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<h1>openctm.h File Reference</h1><code>#include <stdint.h></code><br/>
<p><a href="openctm_8h_source.html">Go to the source code of this file.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a909fd88252d88bd84095aba982900e7f">CTM_API_VERSION</a> 0x00000100</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">OpenCTM API version (1.0). <a href="#a909fd88252d88bd84095aba982900e7f"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a2004bfa9db3f5d6e07411d1bea3a573a">CTM_TRUE</a> 1</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Boolean TRUE. <a href="#a2004bfa9db3f5d6e07411d1bea3a573a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#aeab5b58ecb1449e95f577b59e4803314">CTM_FALSE</a> 0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Boolean FALSE. <a href="#aeab5b58ecb1449e95f577b59e4803314"></a><br/></td></tr>
<tr><td colspan="2"><h2>Typedefs</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef float </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Single precision floating point type (IEEE 754 32 bits wide). <a href="#af8b7eeaefac4d6ad39d11c3f7be8afa2"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef int32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a4c1dde73baa8f68242cc922cf85f2096">CTMint</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Signed integer (32 bits wide). <a href="#a4c1dde73baa8f68242cc922cf85f2096"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Unsigned integer (32 bits wide). <a href="#ac5ea1beb64d415c241f2abf35eeb6c48"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef void * </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">OpenCTM context handle. <a href="#a7062b4f48dc6d1b736ac93955acf3888"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a>(CTMCALL * </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#ad2fb8fd3b5997a557d8aba2385ed849b">CTMreadfn</a> )(void *aBuf, <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a> aCount, void *aUserData)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Stream read() function pointer. <a href="#ad2fb8fd3b5997a557d8aba2385ed849b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a>(CTMCALL * </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a2428bc1bf2cf2e1af05d132dca892f5b">CTMwritefn</a> )(const void *aBuf, <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a> aCount, void *aUserData)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Stream write() function pointer. <a href="#a2428bc1bf2cf2e1af05d132dca892f5b"></a><br/></td></tr>
<tr><td colspan="2"><h2>Enumerations</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> { <br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625abf60b318c307c84b240d374d07ff6bf5">CTM_NONE</a> = 0x0000,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625ae8246d2a7b2e7d3cced72f7460e9d5d1">CTM_INVALID_CONTEXT</a> = 0x0001,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625abdfdbc82040b419dbc9906baed538704">CTM_INVALID_ARGUMENT</a> = 0x0002,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625af38eb5e0bd49e7321c4ebd2d1a0a580b">CTM_INVALID_OPERATION</a> = 0x0003,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a245e25dc7e5bfd88c03d5c52eebfdf29">CTM_INVALID_MESH</a> = 0x0004,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a43202555b9cfdecf32bdf7b9807056f7">CTM_OUT_OF_MEMORY</a> = 0x0005,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a0280fc2383ee4d5c613744c9c68cdafb">CTM_FILE_ERROR</a> = 0x0006,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a607254e23f6dd9ea46f9ed3b01331844">CTM_BAD_FORMAT</a> = 0x0007,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a5492e61ffa160ff720c89221660dbbf8">CTM_LZMA_ERROR</a> = 0x0008,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a97d27f42581866aa1413999b6f448191">CTM_INTERNAL_ERROR</a> = 0x0009,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625ad3e0a5ee55e26e23f43b28dd61e72f16">CTM_UNSUPPORTED_FORMAT_VERSION</a> = 0x000A,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a98b76ddee5519228fb8864e7929e5f00">CTM_IMPORT</a> = 0x0101,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a4d156b19083ce49d4b8a6da287d6f5d3">CTM_EXPORT</a> = 0x0102,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a4ba5bf3da62c7292644723b227a5cce8">CTM_METHOD_RAW</a> = 0x0201,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625aeb7ddc6f328ec73944a2fcb20472341b">CTM_METHOD_MG1</a> = 0x0202,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625ae52e3f40682c9e56be588a4661f8dc0c">CTM_METHOD_MG2</a> = 0x0203,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625af7d1a8887b82dc448f9d774e8874d98a">CTM_VERTEX_COUNT</a> = 0x0301,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a6d97b09d2d5da53c7c3bad5c5f30e51d">CTM_TRIANGLE_COUNT</a> = 0x0302,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625adcbea5e453256bbbb3dc369e9f9fd872">CTM_HAS_NORMALS</a> = 0x0303,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a87b3013d9d9c151ca9eae64e74f981bd">CTM_UV_MAP_COUNT</a> = 0x0304,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625aa0b3c108352ad1dbdb60ca6f57e921a4">CTM_ATTRIB_MAP_COUNT</a> = 0x0305,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a7b32280d8591167a42904920934b8f51">CTM_VERTEX_PRECISION</a> = 0x0306,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625ae63ebc86a051e3f43492eb051eab9e97">CTM_NORMAL_PRECISION</a> = 0x0307,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625ae25493f9fd4ddc3e06043078a8c23e20">CTM_COMPRESSION_METHOD</a> = 0x0308,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625aa4b62d1802dd335fd7bfee2ed25c4c4d">CTM_FILE_COMMENT</a> = 0x0309,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a3e3d28e72ec322ba63f94d77551c5ede">CTM_NAME</a> = 0x0501,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625ae9adc5919726099c90ea9ba732e85b6c">CTM_FILE_NAME</a> = 0x0502,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625ada5784c8eb3143ee996d31214d46b0d4">CTM_PRECISION</a> = 0x0503,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625aa7ec8fe7061e8a336530ee0448073206">CTM_INDICES</a> = 0x0601,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625af7e80243674806368e9e29e9e2bf8d55">CTM_VERTICES</a> = 0x0602,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a02185a711fd216acee2171e46653855e">CTM_NORMALS</a> = 0x0603,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a9096ee63af274788fe101c75c08b49f6">CTM_UV_MAP_1</a> = 0x0700,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a104b93d0bfa7344406c68a45da3f616f">CTM_UV_MAP_2</a> = 0x0701,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a2543bac2bdc3931d37e0465f761060be">CTM_UV_MAP_3</a> = 0x0702,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625acc9b387f30b02c370decac35a253b7a0">CTM_UV_MAP_4</a> = 0x0703,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625ad96f31e47775ac51ca393b19525cd8cc">CTM_UV_MAP_5</a> = 0x0704,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625acda599be9fff226924d075c3b09dad7b">CTM_UV_MAP_6</a> = 0x0705,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a4ca0e7ec8e66c772f449be1f4749414b">CTM_UV_MAP_7</a> = 0x0706,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625aeae61f9c3e9cded4a7f8059d0acc41a3">CTM_UV_MAP_8</a> = 0x0707,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a37c9dffce89ec51e9767e1f9a38e51bd">CTM_ATTRIB_MAP_1</a> = 0x0800,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625adc4a982b27a02157edff941636063827">CTM_ATTRIB_MAP_2</a> = 0x0801,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625ad991095653802528246723d3ed82b532">CTM_ATTRIB_MAP_3</a> = 0x0802,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a0f79e8024cea635758c0cf51b24853c6">CTM_ATTRIB_MAP_4</a> = 0x0803,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a224d8bba1ab7b7de0ea4ef6ac4b5dc7e">CTM_ATTRIB_MAP_5</a> = 0x0804,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a2ee3e625af252ef1771136c144cda838">CTM_ATTRIB_MAP_6</a> = 0x0805,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a99d3f4511629bb006cfcfa12b4db323a">CTM_ATTRIB_MAP_7</a> = 0x0806,
<br/>
<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a2d749b6c2b0a1384c28ad19f491db31e">CTM_ATTRIB_MAP_8</a> = 0x0807
<br/>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight"><p>OpenCTM specific enumerators. </p>
<a href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">More...</a><br/></td></tr>
<tr><td colspan="2"><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT <a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837">ctmNewContext</a> (<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aMode)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Create a new OpenCTM context. <a href="#a3ca20da713005b0c6afb9b5f21640837"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT void CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#aeb16fd3054a19415be90de4968b21a3a">ctmFreeContext</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Free an OpenCTM context. <a href="#aeb16fd3054a19415be90de4968b21a3a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a2bbaed33a6809affc4a61469f6676bdf">ctmGetError</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the latest error. <a href="#a2bbaed33a6809affc4a61469f6676bdf"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT const char *CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a3071b834da6a9cdd684ec733de70cbf2">ctmErrorString</a> (<a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aError)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Converts an OpenCTM error code to a zero-terminated string. <a href="#a3071b834da6a9cdd684ec733de70cbf2"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a> CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a4012ac28aa780819e40ee118d7c6578e">ctmGetInteger</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aProperty)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get information about an OpenCTM context. <a href="#a4012ac28aa780819e40ee118d7c6578e"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#abe7389b3a396a86a3a1c5d5c6f68183d">ctmGetFloat</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aProperty)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get information about an OpenCTM context. <a href="#abe7389b3a396a86a3a1c5d5c6f68183d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT const <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a> *CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#ae202716acce7a97668654052dc4d0bef">ctmGetIntegerArray</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aProperty)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get an integer array from an OpenCTM context. <a href="#ae202716acce7a97668654052dc4d0bef"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT const <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> *CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#abdfcfede5d37c75e78cae989dc71e248">ctmGetFloatArray</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aProperty)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get a floating point array from an OpenCTM context. <a href="#abdfcfede5d37c75e78cae989dc71e248"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a43c2d19741ba53f695a4119e594d6069">ctmGetNamedUVMap</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, const char *aName)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get a reference to the named UV map. <a href="#a43c2d19741ba53f695a4119e594d6069"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT const char *CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a2d689ee3371296b68899d564d5a1f998">ctmGetUVMapString</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aUVMap, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aProperty)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get information about a UV map. <a href="#a2d689ee3371296b68899d564d5a1f998"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#afad1b100b9f2fe4bf0dfc36cb39ec615">ctmGetUVMapFloat</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aUVMap, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aProperty)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get information about a UV map. <a href="#afad1b100b9f2fe4bf0dfc36cb39ec615"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a15692de5d6e93adf8bed8d06d88c905c">ctmGetNamedAttribMap</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, const char *aName)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get a reference to the named vertex attribute map. <a href="#a15692de5d6e93adf8bed8d06d88c905c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT const char *CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a841d7c1e0bafd57ee36ccbbc74470b68">ctmGetAttribMapString</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aAttribMap, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aProperty)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get information about a vertex attribute map. <a href="#a841d7c1e0bafd57ee36ccbbc74470b68"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a7c297f9b6d486f47596cff184602a65d">ctmGetAttribMapFloat</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aAttribMap, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aProperty)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get information about a vertex attribute map. <a href="#a7c297f9b6d486f47596cff184602a65d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT const char *CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a4e4269df157eb2d117259c69a331e339">ctmGetString</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aProperty)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get information about an OpenCTM context. <a href="#a4e4269df157eb2d117259c69a331e339"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT void CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#af4ac8e534f59be4edacc39753cf54693">ctmCompressionMethod</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aMethod)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set which compression method to use for the given OpenCTM context. <a href="#af4ac8e534f59be4edacc39753cf54693"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT void CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#aa2902c49b904a7557fdd012e303c720e">ctmCompressionLevel</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a> aLevel)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set which LZMA compression level to use for the given OpenCTM context. <a href="#aa2902c49b904a7557fdd012e303c720e"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT void CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#af4191357f51161a16ff886d18ec848d8">ctmVertexPrecision</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> aPrecision)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the vertex coordinate precision (only used by the MG2 compression method). <a href="#af4191357f51161a16ff886d18ec848d8"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT void CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#ade23eb25fa9d5cd1d932bc1203476f27">ctmVertexPrecisionRel</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> aRelPrecision)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the vertex coordinate precision, relative to the mesh dimensions (only used by the MG2 compression method). <a href="#ade23eb25fa9d5cd1d932bc1203476f27"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT void CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a07d8b47a0e642d0d8c77cf18e8d354a5">ctmNormalPrecision</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> aPrecision)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the normal precision (only used by the MG2 compression method). <a href="#a07d8b47a0e642d0d8c77cf18e8d354a5"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT void CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#ac1a75abbf04281acaff4f6f1f9516039">ctmUVCoordPrecision</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aUVMap, <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> aPrecision)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the coordinate precision for the specified UV map (only used by the MG2 compression method). <a href="#ac1a75abbf04281acaff4f6f1f9516039"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT void CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a8af7af38bd9340838b43805b81698777">ctmAttribPrecision</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> aAttribMap, <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> aPrecision)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the attribute value precision for the specified attribute map (only used by the MG2 compression method). <a href="#a8af7af38bd9340838b43805b81698777"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT void CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a2225924b06488421ee6b9a8505782a25">ctmFileComment</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, const char *aFileComment)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set the file comment for the given OpenCTM context. <a href="#a2225924b06488421ee6b9a8505782a25"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT void CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a1cb648e89121ae67f5a8b9e5a8f41c4d">ctmDefineMesh</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, const <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> *aVertices, <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a> aVertexCount, const <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a> *aIndices, <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a> aTriangleCount, const <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> *aNormals)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Define a triangle mesh. <a href="#a1cb648e89121ae67f5a8b9e5a8f41c4d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a44345560299ac49dfd502d0470f05e0f">ctmAddUVMap</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, const <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> *aUVCoords, const char *aName, const char *aFileName)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Define a UV map. <a href="#a44345560299ac49dfd502d0470f05e0f"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a920a8fed6bef834db0b241fc5c9bba03">ctmAddAttribMap</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, const <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> *aAttribValues, const char *aName)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Define a custom vertex attribute map. <a href="#a920a8fed6bef834db0b241fc5c9bba03"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT void CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a99a57706d438c5654adbc9646058dc01">ctmLoad</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, const char *aFileName)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Load an OpenCTM format file into the context. <a href="#a99a57706d438c5654adbc9646058dc01"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT void CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a99699bcbd4cbe0942a22498671af107e">ctmLoadCustom</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#ad2fb8fd3b5997a557d8aba2385ed849b">CTMreadfn</a> aReadFn, void *aUserData)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Load an OpenCTM format file using a custom stream read function. <a href="#a99699bcbd4cbe0942a22498671af107e"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT void CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#acde994008b0b3321bad9f3bbfacb12db">ctmSave</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, const char *aFileName)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Save an OpenCTM format file. <a href="#acde994008b0b3321bad9f3bbfacb12db"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">CTMEXPORT void CTMCALL </td><td class="memItemRight" valign="bottom"><a class="el" href="openctm_8h.html#a7e62ca5548a34ed0e126fd4f7b77ef3f">ctmSaveCustom</a> (<a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> aContext, <a class="el" href="openctm_8h.html#a2428bc1bf2cf2e1af05d132dca892f5b">CTMwritefn</a> aWriteFn, void *aUserData)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Save an OpenCTM format file using a custom stream write function. <a href="#a7e62ca5548a34ed0e126fd4f7b77ef3f"></a><br/></td></tr>
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<hr/><h2>Define Documentation</h2>
<a class="anchor" id="a909fd88252d88bd84095aba982900e7f"></a><!-- doxytag: member="openctm.h::CTM_API_VERSION" ref="a909fd88252d88bd84095aba982900e7f" args="" -->
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<td class="memname">#define CTM_API_VERSION 0x00000100</td>
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<p>OpenCTM API version (1.0). </p>
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<a class="anchor" id="aeab5b58ecb1449e95f577b59e4803314"></a><!-- doxytag: member="openctm.h::CTM_FALSE" ref="aeab5b58ecb1449e95f577b59e4803314" args="" -->
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<td class="memname">#define CTM_FALSE 0</td>
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<p>Boolean FALSE. </p>
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<a class="anchor" id="a2004bfa9db3f5d6e07411d1bea3a573a"></a><!-- doxytag: member="openctm.h::CTM_TRUE" ref="a2004bfa9db3f5d6e07411d1bea3a573a" args="" -->
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<td class="memname">#define CTM_TRUE 1</td>
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<p>Boolean TRUE. </p>
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<hr/><h2>Typedef Documentation</h2>
<a class="anchor" id="a7062b4f48dc6d1b736ac93955acf3888"></a><!-- doxytag: member="openctm.h::CTMcontext" ref="a7062b4f48dc6d1b736ac93955acf3888" args="" -->
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<td class="memname">typedef void* <a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a></td>
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<p>OpenCTM context handle. </p>
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<a class="anchor" id="af8b7eeaefac4d6ad39d11c3f7be8afa2"></a><!-- doxytag: member="openctm.h::CTMfloat" ref="af8b7eeaefac4d6ad39d11c3f7be8afa2" args="" -->
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<td class="memname">typedef float <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a></td>
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<p>Single precision floating point type (IEEE 754 32 bits wide). </p>
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<a class="anchor" id="a4c1dde73baa8f68242cc922cf85f2096"></a><!-- doxytag: member="openctm.h::CTMint" ref="a4c1dde73baa8f68242cc922cf85f2096" args="" -->
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<td class="memname">typedef int32_t <a class="el" href="openctm_8h.html#a4c1dde73baa8f68242cc922cf85f2096">CTMint</a></td>
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<p>Signed integer (32 bits wide). </p>
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<td class="memname">typedef <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a>(CTMCALL * <a class="el" href="openctm_8h.html#ad2fb8fd3b5997a557d8aba2385ed849b">CTMreadfn</a>)(void *aBuf, <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a> aCount, void *aUserData)</td>
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<p>Stream read() function pointer. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aBuf</em> </td><td>Pointer to the memory buffer to which data should be read. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aCount</em> </td><td>The number of bytes to read. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aUserData</em> </td><td>The custom user data that was passed to the <a class="el" href="openctm_8h.html#a99699bcbd4cbe0942a22498671af107e" title="Load an OpenCTM format file using a custom stream read function.">ctmLoadCustom()</a> function. </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>The number of bytes actually read (if this is less than aCount, it indicates that an error occured or the end of file was reached before all bytes were read). </dd></dl>
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<td class="memname">typedef uint32_t <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a></td>
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<p>Unsigned integer (32 bits wide). </p>
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<td class="memname">typedef <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a>(CTMCALL * <a class="el" href="openctm_8h.html#a2428bc1bf2cf2e1af05d132dca892f5b">CTMwritefn</a>)(const void *aBuf, <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a> aCount, void *aUserData)</td>
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<p>Stream write() function pointer. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aBuf</em> </td><td>Pointer to the memory buffer from which data should be written. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aCount</em> </td><td>The number of bytes to write. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aUserData</em> </td><td>The custom user data that was passed to the <a class="el" href="openctm_8h.html#a7e62ca5548a34ed0e126fd4f7b77ef3f" title="Save an OpenCTM format file using a custom stream write function.">ctmSaveCustom()</a> function. </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>The number of bytes actually written (if this is less than aCount, it indicates that an error occured). </dd></dl>
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<hr/><h2>Enumeration Type Documentation</h2>
<a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625"></a><!-- doxytag: member="openctm.h::CTMenum" ref="a0f5efe622ac5146c4505d49860ce5625" args="" -->
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<td class="memname">enum <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a></td>
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<p>OpenCTM specific enumerators. </p>
<dl class="note"><dt><b>Note:</b></dt><dd>For the information query functions, it is an error to query a value of the wrong type (e.g. to query a string value with the <a class="el" href="openctm_8h.html#a4012ac28aa780819e40ee118d7c6578e" title="Get information about an OpenCTM context.">ctmGetInteger()</a> function). </dd></dl>
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625abf60b318c307c84b240d374d07ff6bf5"></a><!-- doxytag: member="CTM_NONE" ref="a0f5efe622ac5146c4505d49860ce5625abf60b318c307c84b240d374d07ff6bf5" args="" -->CTM_NONE</em> </td><td>
<p>No error has occured (everything is OK). </p>
<p>Also used as an error return value for functions that should return a CTMenum value. </p>
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<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625ae8246d2a7b2e7d3cced72f7460e9d5d1"></a><!-- doxytag: member="CTM_INVALID_CONTEXT" ref="a0f5efe622ac5146c4505d49860ce5625ae8246d2a7b2e7d3cced72f7460e9d5d1" args="" -->CTM_INVALID_CONTEXT</em> </td><td>
<p>The OpenCTM context was invalid (e.g. NULL). </p>
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<p>A function argument was invalid. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625af38eb5e0bd49e7321c4ebd2d1a0a580b"></a><!-- doxytag: member="CTM_INVALID_OPERATION" ref="a0f5efe622ac5146c4505d49860ce5625af38eb5e0bd49e7321c4ebd2d1a0a580b" args="" -->CTM_INVALID_OPERATION</em> </td><td>
<p>The operation is not allowed. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a245e25dc7e5bfd88c03d5c52eebfdf29"></a><!-- doxytag: member="CTM_INVALID_MESH" ref="a0f5efe622ac5146c4505d49860ce5625a245e25dc7e5bfd88c03d5c52eebfdf29" args="" -->CTM_INVALID_MESH</em> </td><td>
<p>The mesh was invalid (e.g. no vertices). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a43202555b9cfdecf32bdf7b9807056f7"></a><!-- doxytag: member="CTM_OUT_OF_MEMORY" ref="a0f5efe622ac5146c4505d49860ce5625a43202555b9cfdecf32bdf7b9807056f7" args="" -->CTM_OUT_OF_MEMORY</em> </td><td>
<p>Not enough memory to proceed. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a0280fc2383ee4d5c613744c9c68cdafb"></a><!-- doxytag: member="CTM_FILE_ERROR" ref="a0f5efe622ac5146c4505d49860ce5625a0280fc2383ee4d5c613744c9c68cdafb" args="" -->CTM_FILE_ERROR</em> </td><td>
<p>File I/O error. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a607254e23f6dd9ea46f9ed3b01331844"></a><!-- doxytag: member="CTM_BAD_FORMAT" ref="a0f5efe622ac5146c4505d49860ce5625a607254e23f6dd9ea46f9ed3b01331844" args="" -->CTM_BAD_FORMAT</em> </td><td>
<p>File format error (e.g. unrecognized format or corrupted file). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a5492e61ffa160ff720c89221660dbbf8"></a><!-- doxytag: member="CTM_LZMA_ERROR" ref="a0f5efe622ac5146c4505d49860ce5625a5492e61ffa160ff720c89221660dbbf8" args="" -->CTM_LZMA_ERROR</em> </td><td>
<p>An error occured within the LZMA library. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a97d27f42581866aa1413999b6f448191"></a><!-- doxytag: member="CTM_INTERNAL_ERROR" ref="a0f5efe622ac5146c4505d49860ce5625a97d27f42581866aa1413999b6f448191" args="" -->CTM_INTERNAL_ERROR</em> </td><td>
<p>An internal error occured (indicates a bug). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625ad3e0a5ee55e26e23f43b28dd61e72f16"></a><!-- doxytag: member="CTM_UNSUPPORTED_FORMAT_VERSION" ref="a0f5efe622ac5146c4505d49860ce5625ad3e0a5ee55e26e23f43b28dd61e72f16" args="" -->CTM_UNSUPPORTED_FORMAT_VERSION</em> </td><td>
<p>Unsupported file format version. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a98b76ddee5519228fb8864e7929e5f00"></a><!-- doxytag: member="CTM_IMPORT" ref="a0f5efe622ac5146c4505d49860ce5625a98b76ddee5519228fb8864e7929e5f00" args="" -->CTM_IMPORT</em> </td><td>
<p>The OpenCTM context will be used for importing data. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a4d156b19083ce49d4b8a6da287d6f5d3"></a><!-- doxytag: member="CTM_EXPORT" ref="a0f5efe622ac5146c4505d49860ce5625a4d156b19083ce49d4b8a6da287d6f5d3" args="" -->CTM_EXPORT</em> </td><td>
<p>The OpenCTM context will be used for exporting data. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a4ba5bf3da62c7292644723b227a5cce8"></a><!-- doxytag: member="CTM_METHOD_RAW" ref="a0f5efe622ac5146c4505d49860ce5625a4ba5bf3da62c7292644723b227a5cce8" args="" -->CTM_METHOD_RAW</em> </td><td>
<p>Just store the raw data. </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625aeb7ddc6f328ec73944a2fcb20472341b"></a><!-- doxytag: member="CTM_METHOD_MG1" ref="a0f5efe622ac5146c4505d49860ce5625aeb7ddc6f328ec73944a2fcb20472341b" args="" -->CTM_METHOD_MG1</em> </td><td>
<p>Lossless compression (floating point). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625ae52e3f40682c9e56be588a4661f8dc0c"></a><!-- doxytag: member="CTM_METHOD_MG2" ref="a0f5efe622ac5146c4505d49860ce5625ae52e3f40682c9e56be588a4661f8dc0c" args="" -->CTM_METHOD_MG2</em> </td><td>
<p>Lossless compression (fixed point). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625af7d1a8887b82dc448f9d774e8874d98a"></a><!-- doxytag: member="CTM_VERTEX_COUNT" ref="a0f5efe622ac5146c4505d49860ce5625af7d1a8887b82dc448f9d774e8874d98a" args="" -->CTM_VERTEX_COUNT</em> </td><td>
<p>Number of vertices in the mesh (integer). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a6d97b09d2d5da53c7c3bad5c5f30e51d"></a><!-- doxytag: member="CTM_TRIANGLE_COUNT" ref="a0f5efe622ac5146c4505d49860ce5625a6d97b09d2d5da53c7c3bad5c5f30e51d" args="" -->CTM_TRIANGLE_COUNT</em> </td><td>
<p>Number of triangles in the mesh (integer). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625adcbea5e453256bbbb3dc369e9f9fd872"></a><!-- doxytag: member="CTM_HAS_NORMALS" ref="a0f5efe622ac5146c4505d49860ce5625adcbea5e453256bbbb3dc369e9f9fd872" args="" -->CTM_HAS_NORMALS</em> </td><td>
<p>CTM_TRUE if the mesh has normals (integer). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a87b3013d9d9c151ca9eae64e74f981bd"></a><!-- doxytag: member="CTM_UV_MAP_COUNT" ref="a0f5efe622ac5146c4505d49860ce5625a87b3013d9d9c151ca9eae64e74f981bd" args="" -->CTM_UV_MAP_COUNT</em> </td><td>
<p>Number of UV coordinate sets (integer). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625aa0b3c108352ad1dbdb60ca6f57e921a4"></a><!-- doxytag: member="CTM_ATTRIB_MAP_COUNT" ref="a0f5efe622ac5146c4505d49860ce5625aa0b3c108352ad1dbdb60ca6f57e921a4" args="" -->CTM_ATTRIB_MAP_COUNT</em> </td><td>
<p>Number of custom attribute sets (integer). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a7b32280d8591167a42904920934b8f51"></a><!-- doxytag: member="CTM_VERTEX_PRECISION" ref="a0f5efe622ac5146c4505d49860ce5625a7b32280d8591167a42904920934b8f51" args="" -->CTM_VERTEX_PRECISION</em> </td><td>
<p>Vertex precision - for MG2 (float). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625ae63ebc86a051e3f43492eb051eab9e97"></a><!-- doxytag: member="CTM_NORMAL_PRECISION" ref="a0f5efe622ac5146c4505d49860ce5625ae63ebc86a051e3f43492eb051eab9e97" args="" -->CTM_NORMAL_PRECISION</em> </td><td>
<p>Normal precision - for MG2 (float). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625ae25493f9fd4ddc3e06043078a8c23e20"></a><!-- doxytag: member="CTM_COMPRESSION_METHOD" ref="a0f5efe622ac5146c4505d49860ce5625ae25493f9fd4ddc3e06043078a8c23e20" args="" -->CTM_COMPRESSION_METHOD</em> </td><td>
<p>Compression method (integer). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625aa4b62d1802dd335fd7bfee2ed25c4c4d"></a><!-- doxytag: member="CTM_FILE_COMMENT" ref="a0f5efe622ac5146c4505d49860ce5625aa4b62d1802dd335fd7bfee2ed25c4c4d" args="" -->CTM_FILE_COMMENT</em> </td><td>
<p>File comment (string). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a3e3d28e72ec322ba63f94d77551c5ede"></a><!-- doxytag: member="CTM_NAME" ref="a0f5efe622ac5146c4505d49860ce5625a3e3d28e72ec322ba63f94d77551c5ede" args="" -->CTM_NAME</em> </td><td>
<p>Unique name (UV/attrib map string). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625ae9adc5919726099c90ea9ba732e85b6c"></a><!-- doxytag: member="CTM_FILE_NAME" ref="a0f5efe622ac5146c4505d49860ce5625ae9adc5919726099c90ea9ba732e85b6c" args="" -->CTM_FILE_NAME</em> </td><td>
<p>File name reference (UV map string). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625ada5784c8eb3143ee996d31214d46b0d4"></a><!-- doxytag: member="CTM_PRECISION" ref="a0f5efe622ac5146c4505d49860ce5625ada5784c8eb3143ee996d31214d46b0d4" args="" -->CTM_PRECISION</em> </td><td>
<p>Value precision (UV/attrib map float). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625aa7ec8fe7061e8a336530ee0448073206"></a><!-- doxytag: member="CTM_INDICES" ref="a0f5efe622ac5146c4505d49860ce5625aa7ec8fe7061e8a336530ee0448073206" args="" -->CTM_INDICES</em> </td><td>
<p>Triangle indices (integer array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625af7e80243674806368e9e29e9e2bf8d55"></a><!-- doxytag: member="CTM_VERTICES" ref="a0f5efe622ac5146c4505d49860ce5625af7e80243674806368e9e29e9e2bf8d55" args="" -->CTM_VERTICES</em> </td><td>
<p>Vertex point coordinates (float array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a02185a711fd216acee2171e46653855e"></a><!-- doxytag: member="CTM_NORMALS" ref="a0f5efe622ac5146c4505d49860ce5625a02185a711fd216acee2171e46653855e" args="" -->CTM_NORMALS</em> </td><td>
<p>Per vertex normals (float array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a9096ee63af274788fe101c75c08b49f6"></a><!-- doxytag: member="CTM_UV_MAP_1" ref="a0f5efe622ac5146c4505d49860ce5625a9096ee63af274788fe101c75c08b49f6" args="" -->CTM_UV_MAP_1</em> </td><td>
<p>Per vertex UV map 1 (float array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a104b93d0bfa7344406c68a45da3f616f"></a><!-- doxytag: member="CTM_UV_MAP_2" ref="a0f5efe622ac5146c4505d49860ce5625a104b93d0bfa7344406c68a45da3f616f" args="" -->CTM_UV_MAP_2</em> </td><td>
<p>Per vertex UV map 2 (float array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a2543bac2bdc3931d37e0465f761060be"></a><!-- doxytag: member="CTM_UV_MAP_3" ref="a0f5efe622ac5146c4505d49860ce5625a2543bac2bdc3931d37e0465f761060be" args="" -->CTM_UV_MAP_3</em> </td><td>
<p>Per vertex UV map 3 (float array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625acc9b387f30b02c370decac35a253b7a0"></a><!-- doxytag: member="CTM_UV_MAP_4" ref="a0f5efe622ac5146c4505d49860ce5625acc9b387f30b02c370decac35a253b7a0" args="" -->CTM_UV_MAP_4</em> </td><td>
<p>Per vertex UV map 4 (float array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625ad96f31e47775ac51ca393b19525cd8cc"></a><!-- doxytag: member="CTM_UV_MAP_5" ref="a0f5efe622ac5146c4505d49860ce5625ad96f31e47775ac51ca393b19525cd8cc" args="" -->CTM_UV_MAP_5</em> </td><td>
<p>Per vertex UV map 5 (float array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625acda599be9fff226924d075c3b09dad7b"></a><!-- doxytag: member="CTM_UV_MAP_6" ref="a0f5efe622ac5146c4505d49860ce5625acda599be9fff226924d075c3b09dad7b" args="" -->CTM_UV_MAP_6</em> </td><td>
<p>Per vertex UV map 6 (float array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a4ca0e7ec8e66c772f449be1f4749414b"></a><!-- doxytag: member="CTM_UV_MAP_7" ref="a0f5efe622ac5146c4505d49860ce5625a4ca0e7ec8e66c772f449be1f4749414b" args="" -->CTM_UV_MAP_7</em> </td><td>
<p>Per vertex UV map 7 (float array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625aeae61f9c3e9cded4a7f8059d0acc41a3"></a><!-- doxytag: member="CTM_UV_MAP_8" ref="a0f5efe622ac5146c4505d49860ce5625aeae61f9c3e9cded4a7f8059d0acc41a3" args="" -->CTM_UV_MAP_8</em> </td><td>
<p>Per vertex UV map 8 (float array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a37c9dffce89ec51e9767e1f9a38e51bd"></a><!-- doxytag: member="CTM_ATTRIB_MAP_1" ref="a0f5efe622ac5146c4505d49860ce5625a37c9dffce89ec51e9767e1f9a38e51bd" args="" -->CTM_ATTRIB_MAP_1</em> </td><td>
<p>Per vertex attribute map 1 (float array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625adc4a982b27a02157edff941636063827"></a><!-- doxytag: member="CTM_ATTRIB_MAP_2" ref="a0f5efe622ac5146c4505d49860ce5625adc4a982b27a02157edff941636063827" args="" -->CTM_ATTRIB_MAP_2</em> </td><td>
<p>Per vertex attribute map 2 (float array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625ad991095653802528246723d3ed82b532"></a><!-- doxytag: member="CTM_ATTRIB_MAP_3" ref="a0f5efe622ac5146c4505d49860ce5625ad991095653802528246723d3ed82b532" args="" -->CTM_ATTRIB_MAP_3</em> </td><td>
<p>Per vertex attribute map 3 (float array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a0f79e8024cea635758c0cf51b24853c6"></a><!-- doxytag: member="CTM_ATTRIB_MAP_4" ref="a0f5efe622ac5146c4505d49860ce5625a0f79e8024cea635758c0cf51b24853c6" args="" -->CTM_ATTRIB_MAP_4</em> </td><td>
<p>Per vertex attribute map 4 (float array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a224d8bba1ab7b7de0ea4ef6ac4b5dc7e"></a><!-- doxytag: member="CTM_ATTRIB_MAP_5" ref="a0f5efe622ac5146c4505d49860ce5625a224d8bba1ab7b7de0ea4ef6ac4b5dc7e" args="" -->CTM_ATTRIB_MAP_5</em> </td><td>
<p>Per vertex attribute map 5 (float array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a2ee3e625af252ef1771136c144cda838"></a><!-- doxytag: member="CTM_ATTRIB_MAP_6" ref="a0f5efe622ac5146c4505d49860ce5625a2ee3e625af252ef1771136c144cda838" args="" -->CTM_ATTRIB_MAP_6</em> </td><td>
<p>Per vertex attribute map 6 (float array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a99d3f4511629bb006cfcfa12b4db323a"></a><!-- doxytag: member="CTM_ATTRIB_MAP_7" ref="a0f5efe622ac5146c4505d49860ce5625a99d3f4511629bb006cfcfa12b4db323a" args="" -->CTM_ATTRIB_MAP_7</em> </td><td>
<p>Per vertex attribute map 7 (float array). </p>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a0f5efe622ac5146c4505d49860ce5625a2d749b6c2b0a1384c28ad19f491db31e"></a><!-- doxytag: member="CTM_ATTRIB_MAP_8" ref="a0f5efe622ac5146c4505d49860ce5625a2d749b6c2b0a1384c28ad19f491db31e" args="" -->CTM_ATTRIB_MAP_8</em> </td><td>
<p>Per vertex attribute map 8 (float array). </p>
</td></tr>
</table>
</dd>
</dl>
</div>
</div>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="a920a8fed6bef834db0b241fc5c9bba03"></a><!-- doxytag: member="openctm.h::ctmAddAttribMap" ref="a920a8fed6bef834db0b241fc5c9bba03" args="(CTMcontext aContext, const CTMfloat *aAttribValues, const char *aName)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">CTMEXPORT <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> CTMCALL ctmAddAttribMap </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> * </td>
<td class="paramname"> <em>aAttribValues</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>aName</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Define a custom vertex attribute map. </p>
<p>Custom vertex attributes can be used for defining special per-vertex attributes, such as color, weight, ambient occlusion factor, etc. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aAttribValues</em> </td><td>An array of attribute values. Each attribute value is made up by four consecutive floats, and there must be as many values as there are vertices in the mesh. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aName</em> </td><td>A unique name for this attribute map (zero terminated UTF-8 string). </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>A attribute map index (CTM_ATTRIB_MAP_1 and higher). If the function failed, it will return the zero valued CTM_NONE (use <a class="el" href="openctm_8h.html#a2bbaed33a6809affc4a61469f6676bdf" title="Returns the latest error.">ctmGetError()</a> to determine the cause of the error). </dd></dl>
<dl class="note"><dt><b>Note:</b></dt><dd>A triangle mesh must have been defined before calling this function, since the number of vertices is defined by the triangle mesh. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a1cb648e89121ae67f5a8b9e5a8f41c4d" title="Define a triangle mesh.">ctmDefineMesh()</a>. </dd></dl>
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<a class="anchor" id="a44345560299ac49dfd502d0470f05e0f"></a><!-- doxytag: member="openctm.h::ctmAddUVMap" ref="a44345560299ac49dfd502d0470f05e0f" args="(CTMcontext aContext, const CTMfloat *aUVCoords, const char *aName, const char *aFileName)" -->
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<td class="memname">CTMEXPORT <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> CTMCALL ctmAddUVMap </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> * </td>
<td class="paramname"> <em>aUVCoords</em>, </td>
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<td class="paramtype">const char * </td>
<td class="paramname"> <em>aName</em>, </td>
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<td class="paramtype">const char * </td>
<td class="paramname"> <em>aFileName</em></td><td> </td>
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<p>Define a UV map. </p>
<p>There can be several UV maps in a mesh. A UV map is typically used for 2D texture mapping. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aUVCoords</em> </td><td>An array of UV coordinates. Each UV coordinate is made up by two consecutive floats, and there must be as many coordinates as there are vertices in the mesh. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aName</em> </td><td>A unique name for this UV map (zero terminated UTF-8 string). </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aFileName</em> </td><td>A reference to a image file (zero terminated UTF-8 string). If no file name reference exists, pass NULL. </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>A UV map index (CTM_UV_MAP_1 and higher). If the function failed, it will return the zero valued CTM_NONE (use <a class="el" href="openctm_8h.html#a2bbaed33a6809affc4a61469f6676bdf" title="Returns the latest error.">ctmGetError()</a> to determine the cause of the error). </dd></dl>
<dl class="note"><dt><b>Note:</b></dt><dd>A triangle mesh must have been defined before calling this function, since the number of vertices is defined by the triangle mesh. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a1cb648e89121ae67f5a8b9e5a8f41c4d" title="Define a triangle mesh.">ctmDefineMesh()</a>. </dd></dl>
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<a class="anchor" id="a8af7af38bd9340838b43805b81698777"></a><!-- doxytag: member="openctm.h::ctmAttribPrecision" ref="a8af7af38bd9340838b43805b81698777" args="(CTMcontext aContext, CTMenum aAttribMap, CTMfloat aPrecision)" -->
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<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aAttribMap</em>, </td>
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<td class="paramtype"><a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> </td>
<td class="paramname"> <em>aPrecision</em></td><td> </td>
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<p>Set the attribute value precision for the specified attribute map (only used by the MG2 compression method). </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aAttribMap</em> </td><td>An attribute map specifier for a defined attribute map (CTM_ATTRIB_MAP_1, ...). </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aPrecision</em> </td><td>Fixed point precision. For instance, if this value is 0.001, all attribute values will be rounded to three decimals. If the attributes represent integer values, set the precision to 1.0. The default attribute precision is 2^-8 ~= 0.0039. </td></tr>
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</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a920a8fed6bef834db0b241fc5c9bba03" title="Define a custom vertex attribute map.">ctmAddAttribMap()</a>. </dd></dl>
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<a class="anchor" id="aa2902c49b904a7557fdd012e303c720e"></a><!-- doxytag: member="openctm.h::ctmCompressionLevel" ref="aa2902c49b904a7557fdd012e303c720e" args="(CTMcontext aContext, CTMuint aLevel)" -->
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<td class="memname">CTMEXPORT void CTMCALL ctmCompressionLevel </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a> </td>
<td class="paramname"> <em>aLevel</em></td><td> </td>
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<p>Set which LZMA compression level to use for the given OpenCTM context. </p>
<p>The compression level can be between 0 (fastest) and 9 (best). The higher the compression level, the more memory is required for compression and decompression. The default compression level is 1. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aLevel</em> </td><td>Which compression level to use (0 to 9). </td></tr>
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<a class="anchor" id="af4ac8e534f59be4edacc39753cf54693"></a><!-- doxytag: member="openctm.h::ctmCompressionMethod" ref="af4ac8e534f59be4edacc39753cf54693" args="(CTMcontext aContext, CTMenum aMethod)" -->
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<td class="memname">CTMEXPORT void CTMCALL ctmCompressionMethod </td>
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<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aMethod</em></td><td> </td>
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<p>Set which compression method to use for the given OpenCTM context. </p>
<p>The selected compression method will be used when calling the <a class="el" href="openctm_8h.html#acde994008b0b3321bad9f3bbfacb12db" title="Save an OpenCTM format file.">ctmSave()</a> function. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aMethod</em> </td><td>Which compression method to use: CTM_METHOD_RAW, CTM_METHOD_MG1 or CTM_METHOD_MG2 (the default method is CTM_METHOD_MG1). </td></tr>
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</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625a4ba5bf3da62c7292644723b227a5cce8" title="Just store the raw data.">CTM_METHOD_RAW</a>, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625aeb7ddc6f328ec73944a2fcb20472341b" title="Lossless compression (floating point).">CTM_METHOD_MG1</a>, <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625ae52e3f40682c9e56be588a4661f8dc0c" title="Lossless compression (fixed point).">CTM_METHOD_MG2</a> </dd></dl>
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<a class="anchor" id="a1cb648e89121ae67f5a8b9e5a8f41c4d"></a><!-- doxytag: member="openctm.h::ctmDefineMesh" ref="a1cb648e89121ae67f5a8b9e5a8f41c4d" args="(CTMcontext aContext, const CTMfloat *aVertices, CTMuint aVertexCount, const CTMuint *aIndices, CTMuint aTriangleCount, const CTMfloat *aNormals)" -->
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<td class="memname">CTMEXPORT void CTMCALL ctmDefineMesh </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramtype">const <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> * </td>
<td class="paramname"> <em>aVertices</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a> </td>
<td class="paramname"> <em>aVertexCount</em>, </td>
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<td class="paramtype">const <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a> * </td>
<td class="paramname"> <em>aIndices</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a> </td>
<td class="paramname"> <em>aTriangleCount</em>, </td>
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<td></td>
<td class="paramtype">const <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> * </td>
<td class="paramname"> <em>aNormals</em></td><td> </td>
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<p>Define a triangle mesh. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aVertices</em> </td><td>An array of vertices (three consecutive floats make one vertex). </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aVertexCount</em> </td><td>The number of vertices in <code>aVertices</code> (and optionally <code>aTexCoords</code>). </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aIndices</em> </td><td>An array of vertex indices (three consecutive integers make one triangle). </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aTriangleCount</em> </td><td>The number of triangles in <code>aIndices</code> (there must be exactly 3 x <code>aTriangleCount</code> indices in <code>aIndices</code>). </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aNormals</em> </td><td>An array of per-vertex normals (or NULL if there are no normals). Each normal is made up by three consecutive floats, and there must be <code>aVertexCount</code> normals. </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a44345560299ac49dfd502d0470f05e0f" title="Define a UV map.">ctmAddUVMap()</a>, <a class="el" href="openctm_8h.html#a920a8fed6bef834db0b241fc5c9bba03" title="Define a custom vertex attribute map.">ctmAddAttribMap()</a>, <a class="el" href="openctm_8h.html#acde994008b0b3321bad9f3bbfacb12db" title="Save an OpenCTM format file.">ctmSave()</a>, <a class="el" href="openctm_8h.html#a7e62ca5548a34ed0e126fd4f7b77ef3f" title="Save an OpenCTM format file using a custom stream write function.">ctmSaveCustom()</a>. </dd></dl>
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<a class="anchor" id="a3071b834da6a9cdd684ec733de70cbf2"></a><!-- doxytag: member="openctm.h::ctmErrorString" ref="a3071b834da6a9cdd684ec733de70cbf2" args="(CTMenum aError)" -->
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<td class="memname">CTMEXPORT const char* CTMCALL ctmErrorString </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aError</em></td>
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<p>Converts an OpenCTM error code to a zero-terminated string. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aError</em> </td><td>An OpenCTM error code, as returned by <a class="el" href="openctm_8h.html#a2bbaed33a6809affc4a61469f6676bdf" title="Returns the latest error.">ctmGetError()</a>. </td></tr>
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<dl class="return"><dt><b>Returns:</b></dt><dd>A zero terminated string that describes the error. For instance, if <code>aError</code> is CTM_INVALID_OPERATION, then the return value will be "CTM_INVALID_OPERATION". </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625" title="OpenCTM specific enumerators.">CTMenum</a> </dd></dl>
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<a class="anchor" id="a2225924b06488421ee6b9a8505782a25"></a><!-- doxytag: member="openctm.h::ctmFileComment" ref="a2225924b06488421ee6b9a8505782a25" args="(CTMcontext aContext, const char *aFileComment)" -->
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<td class="memname">CTMEXPORT void CTMCALL ctmFileComment </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramname"> <em>aFileComment</em></td><td> </td>
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<p>Set the file comment for the given OpenCTM context. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aFileComment</em> </td><td>The file comment (zero terminated UTF-8 string). </td></tr>
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<a class="anchor" id="aeb16fd3054a19415be90de4968b21a3a"></a><!-- doxytag: member="openctm.h::ctmFreeContext" ref="aeb16fd3054a19415be90de4968b21a3a" args="(CTMcontext aContext)" -->
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<td class="memname">CTMEXPORT void CTMCALL ctmFreeContext </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em></td>
<td> ) </td>
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<p>Free an OpenCTM context. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a> </dd></dl>
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<a class="anchor" id="a7c297f9b6d486f47596cff184602a65d"></a><!-- doxytag: member="openctm.h::ctmGetAttribMapFloat" ref="a7c297f9b6d486f47596cff184602a65d" args="(CTMcontext aContext, CTMenum aAttribMap, CTMenum aProperty)" -->
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<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aAttribMap</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aProperty</em></td><td> </td>
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<p>Get information about a vertex attribute map. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aAttribMap</em> </td><td>Which vertex attribute map to query (CTM_ATTRIB_MAP_1 or higher). </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aProperty</em> </td><td>Which vertex attribute map property to return. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>A floating point value, representing the vertex attribute map property given by <code>aProperty</code>. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625" title="OpenCTM specific enumerators.">CTMenum</a> </dd></dl>
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<a class="anchor" id="a841d7c1e0bafd57ee36ccbbc74470b68"></a><!-- doxytag: member="openctm.h::ctmGetAttribMapString" ref="a841d7c1e0bafd57ee36ccbbc74470b68" args="(CTMcontext aContext, CTMenum aAttribMap, CTMenum aProperty)" -->
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<td class="memname">CTMEXPORT const char* CTMCALL ctmGetAttribMapString </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aAttribMap</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aProperty</em></td><td> </td>
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<p>Get information about a vertex attribute map. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aAttribMap</em> </td><td>Which vertex attribute map to query (CTM_ATTRIB_MAP_1 or higher). </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aProperty</em> </td><td>Which vertex attribute map property to return. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>A string value, representing the vertex attribute map property given by <code>aProperty</code>. </dd></dl>
<dl class="note"><dt><b>Note:</b></dt><dd>The string is only valid as long as the vertex attribute map within the OpenCTM context is valid. Trying to access an invalid string will result in undefined behaviour. Therefor it is recommended that the string is copied to a new variable if it is to be used other than directly after the call to <a class="el" href="openctm_8h.html#a841d7c1e0bafd57ee36ccbbc74470b68" title="Get information about a vertex attribute map.">ctmGetAttribMapString()</a>. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625" title="OpenCTM specific enumerators.">CTMenum</a> </dd></dl>
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<a class="anchor" id="a2bbaed33a6809affc4a61469f6676bdf"></a><!-- doxytag: member="openctm.h::ctmGetError" ref="a2bbaed33a6809affc4a61469f6676bdf" args="(CTMcontext aContext)" -->
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<td class="memname">CTMEXPORT <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> CTMCALL ctmGetError </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em></td>
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<p>Returns the latest error. </p>
<p>Calling this function will return the last produced error code, or CTM_NO_ERROR (zero) if no error has occured since the last call to <a class="el" href="openctm_8h.html#a2bbaed33a6809affc4a61469f6676bdf" title="Returns the latest error.">ctmGetError()</a>. When this function is called, the internal error varibale will be reset to CTM_NONE. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>An OpenCTM error code. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625" title="OpenCTM specific enumerators.">CTMenum</a> </dd></dl>
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<a class="anchor" id="abe7389b3a396a86a3a1c5d5c6f68183d"></a><!-- doxytag: member="openctm.h::ctmGetFloat" ref="abe7389b3a396a86a3a1c5d5c6f68183d" args="(CTMcontext aContext, CTMenum aProperty)" -->
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<td class="memname">CTMEXPORT <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> CTMCALL ctmGetFloat </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aProperty</em></td><td> </td>
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<p>Get information about an OpenCTM context. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aProperty</em> </td><td>Which property to return. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>A floating point value, representing the OpenCTM context property given by <code>aProperty</code>. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625" title="OpenCTM specific enumerators.">CTMenum</a> </dd></dl>
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<a class="anchor" id="abdfcfede5d37c75e78cae989dc71e248"></a><!-- doxytag: member="openctm.h::ctmGetFloatArray" ref="abdfcfede5d37c75e78cae989dc71e248" args="(CTMcontext aContext, CTMenum aProperty)" -->
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<td class="memname">CTMEXPORT const <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a>* CTMCALL ctmGetFloatArray </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aProperty</em></td><td> </td>
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<p>Get a floating point array from an OpenCTM context. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aProperty</em> </td><td>Which array to return. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>A floating point array. If the requested array does not exist, or if <code>aProperty</code> does not indicate a float array, the function returns NULL. </dd></dl>
<dl class="note"><dt><b>Note:</b></dt><dd>The array is only valid as long as the OpenCTM context is valid, or until the corresponding array changes within the OpenCTM context. Trying to access an invalid array will result in undefined behaviour. Therefor it is recommended that the array is copied to a new variable if it is to be used other than directly after the call to <a class="el" href="openctm_8h.html#abdfcfede5d37c75e78cae989dc71e248" title="Get a floating point array from an OpenCTM context.">ctmGetFloatArray()</a>. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625" title="OpenCTM specific enumerators.">CTMenum</a> </dd></dl>
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<a class="anchor" id="a4012ac28aa780819e40ee118d7c6578e"></a><!-- doxytag: member="openctm.h::ctmGetInteger" ref="a4012ac28aa780819e40ee118d7c6578e" args="(CTMcontext aContext, CTMenum aProperty)" -->
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<td class="memname">CTMEXPORT <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a> CTMCALL ctmGetInteger </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aProperty</em></td><td> </td>
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<p>Get information about an OpenCTM context. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aProperty</em> </td><td>Which property to return. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>An integer value, representing the OpenCTM context property given by <code>aProperty</code>. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625" title="OpenCTM specific enumerators.">CTMenum</a> </dd></dl>
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<a class="anchor" id="ae202716acce7a97668654052dc4d0bef"></a><!-- doxytag: member="openctm.h::ctmGetIntegerArray" ref="ae202716acce7a97668654052dc4d0bef" args="(CTMcontext aContext, CTMenum aProperty)" -->
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<td class="memname">CTMEXPORT const <a class="el" href="openctm_8h.html#ac5ea1beb64d415c241f2abf35eeb6c48">CTMuint</a>* CTMCALL ctmGetIntegerArray </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aProperty</em></td><td> </td>
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<p>Get an integer array from an OpenCTM context. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aProperty</em> </td><td>Which array to return. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>An integer array. If the requested array does not exist, or if <code>aProperty</code> does not indicate an integer array, the function returns NULL. </dd></dl>
<dl class="note"><dt><b>Note:</b></dt><dd>The array is only valid as long as the OpenCTM context is valid, or until the corresponding array changes within the OpenCTM context. Trying to access an invalid array will result in undefined behaviour. Therefor it is recommended that the array is copied to a new variable if it is to be used other than directly after the call to <a class="el" href="openctm_8h.html#ae202716acce7a97668654052dc4d0bef" title="Get an integer array from an OpenCTM context.">ctmGetIntegerArray()</a>. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625" title="OpenCTM specific enumerators.">CTMenum</a> </dd></dl>
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<a class="anchor" id="a15692de5d6e93adf8bed8d06d88c905c"></a><!-- doxytag: member="openctm.h::ctmGetNamedAttribMap" ref="a15692de5d6e93adf8bed8d06d88c905c" args="(CTMcontext aContext, const char *aName)" -->
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<td class="memname">CTMEXPORT <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> CTMCALL ctmGetNamedAttribMap </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramname"> <em>aName</em></td><td> </td>
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<p>Get a reference to the named vertex attribute map. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aName</em> </td><td>The name of the attribute map that should be returned. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>A reference to an attribute map. If the attribute map was found, a value of CTM_ATTRIB_MAP_1 or higher is returned, otherwise CTM_NONE is returned. </dd></dl>
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<a class="anchor" id="a43c2d19741ba53f695a4119e594d6069"></a><!-- doxytag: member="openctm.h::ctmGetNamedUVMap" ref="a43c2d19741ba53f695a4119e594d6069" args="(CTMcontext aContext, const char *aName)" -->
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<td class="memname">CTMEXPORT <a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> CTMCALL ctmGetNamedUVMap </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramname"> <em>aName</em></td><td> </td>
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<p>Get a reference to the named UV map. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aName</em> </td><td>The name of the UV map that should be returned. </td></tr>
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</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>A reference to a UV map. If the UV map was found, a value of CTM_UV_MAP_1 or higher is returned, otherwise CTM_NONE is returned. </dd></dl>
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<a class="anchor" id="a4e4269df157eb2d117259c69a331e339"></a><!-- doxytag: member="openctm.h::ctmGetString" ref="a4e4269df157eb2d117259c69a331e339" args="(CTMcontext aContext, CTMenum aProperty)" -->
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<td class="memname">CTMEXPORT const char* CTMCALL ctmGetString </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aProperty</em></td><td> </td>
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<p>Get information about an OpenCTM context. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aProperty</em> </td><td>Which property to return. </td></tr>
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</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>A string value, representing the OpenCTM context property given by <code>aProperty</code>. </dd></dl>
<dl class="note"><dt><b>Note:</b></dt><dd>The string is only valid as long as the OpenCTM context is valid, or until the corresponding string changes within the OpenCTM context (e.g. calling <a class="el" href="openctm_8h.html#a2225924b06488421ee6b9a8505782a25" title="Set the file comment for the given OpenCTM context.">ctmFileComment()</a> invalidates the CTM_FILE_COMMENT string). Trying to access an invalid string will result in undefined behaviour. Therefor it is recommended that the string is copied to a new variable if it is to be used other than directly after the call to <a class="el" href="openctm_8h.html#a4e4269df157eb2d117259c69a331e339" title="Get information about an OpenCTM context.">ctmGetString()</a>. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625" title="OpenCTM specific enumerators.">CTMenum</a> </dd></dl>
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<a class="anchor" id="afad1b100b9f2fe4bf0dfc36cb39ec615"></a><!-- doxytag: member="openctm.h::ctmGetUVMapFloat" ref="afad1b100b9f2fe4bf0dfc36cb39ec615" args="(CTMcontext aContext, CTMenum aUVMap, CTMenum aProperty)" -->
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<td class="memname">CTMEXPORT <a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> CTMCALL ctmGetUVMapFloat </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aUVMap</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aProperty</em></td><td> </td>
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<p>Get information about a UV map. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aUVMap</em> </td><td>Which UV map to query (CTM_UV_MAP_1 or higher). </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aProperty</em> </td><td>Which UV map property to return. </td></tr>
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</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>A floating point value, representing the UV map property given by <code>aProperty</code>. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625" title="OpenCTM specific enumerators.">CTMenum</a> </dd></dl>
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<a class="anchor" id="a2d689ee3371296b68899d564d5a1f998"></a><!-- doxytag: member="openctm.h::ctmGetUVMapString" ref="a2d689ee3371296b68899d564d5a1f998" args="(CTMcontext aContext, CTMenum aUVMap, CTMenum aProperty)" -->
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<td class="memname">CTMEXPORT const char* CTMCALL ctmGetUVMapString </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aUVMap</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aProperty</em></td><td> </td>
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<p>Get information about a UV map. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aUVMap</em> </td><td>Which UV map to query (CTM_UV_MAP_1 or higher). </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aProperty</em> </td><td>Which UV map property to return. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>A string value, representing the UV map property given by <code>aProperty</code>. </dd></dl>
<dl class="note"><dt><b>Note:</b></dt><dd>The string is only valid as long as the UV map within the OpenCTM context is valid. Trying to access an invalid string will result in undefined behaviour. Therefor it is recommended that the string is copied to a new variable if it is to be used other than directly after the call to <a class="el" href="openctm_8h.html#a2d689ee3371296b68899d564d5a1f998" title="Get information about a UV map.">ctmGetUVMapString()</a>. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625" title="OpenCTM specific enumerators.">CTMenum</a> </dd></dl>
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<a class="anchor" id="a99a57706d438c5654adbc9646058dc01"></a><!-- doxytag: member="openctm.h::ctmLoad" ref="a99a57706d438c5654adbc9646058dc01" args="(CTMcontext aContext, const char *aFileName)" -->
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<td class="memname">CTMEXPORT void CTMCALL ctmLoad </td>
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<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>aFileName</em></td><td> </td>
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<p>Load an OpenCTM format file into the context. </p>
<p>The mesh data can be retrieved with the various ctmGet functions. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aFileName</em> </td><td>The name of the file to be loaded. </td></tr>
</table>
</dd>
</dl>
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</div>
<a class="anchor" id="a99699bcbd4cbe0942a22498671af107e"></a><!-- doxytag: member="openctm.h::ctmLoadCustom" ref="a99699bcbd4cbe0942a22498671af107e" args="(CTMcontext aContext, CTMreadfn aReadFn, void *aUserData)" -->
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<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#ad2fb8fd3b5997a557d8aba2385ed849b">CTMreadfn</a> </td>
<td class="paramname"> <em>aReadFn</em>, </td>
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<td class="paramtype">void * </td>
<td class="paramname"> <em>aUserData</em></td><td> </td>
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<p>Load an OpenCTM format file using a custom stream read function. </p>
<p>The mesh data can be retrieved with the various ctmGet functions. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aReadFn</em> </td><td>Pointer to a custom stream read function. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aUserData</em> </td><td>Custom user data, which can be a C language FILE handle, C++ istream object, or a custom object pointer of any type. The user data pointer will be passed to the custom stream read function. </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#ad2fb8fd3b5997a557d8aba2385ed849b" title="Stream read() function pointer.">CTMreadfn</a>. </dd></dl>
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<a class="anchor" id="a3ca20da713005b0c6afb9b5f21640837"></a><!-- doxytag: member="openctm.h::ctmNewContext" ref="a3ca20da713005b0c6afb9b5f21640837" args="(CTMenum aMode)" -->
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<td class="memname">CTMEXPORT <a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> CTMCALL ctmNewContext </td>
<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aMode</em></td>
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<p>Create a new OpenCTM context. </p>
<p>The context is used for all subsequent OpenCTM function calls. Several contexts can coexist at the same time. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aMode</em> </td><td>An OpenCTM context mode. Set this to CTM_IMPORT if the context will be used for importing data, or set it to CTM_EXPORT if it will be used for exporting data. </td></tr>
</table>
</dd>
</dl>
<dl class="return"><dt><b>Returns:</b></dt><dd>An OpenCTM context handle (or NULL if no context could be created). </dd></dl>
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</div>
<a class="anchor" id="a07d8b47a0e642d0d8c77cf18e8d354a5"></a><!-- doxytag: member="openctm.h::ctmNormalPrecision" ref="a07d8b47a0e642d0d8c77cf18e8d354a5" args="(CTMcontext aContext, CTMfloat aPrecision)" -->
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<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> </td>
<td class="paramname"> <em>aPrecision</em></td><td> </td>
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<p>Set the normal precision (only used by the MG2 compression method). </p>
<p>The normal is represented in spherical coordinates in the MG2 compression method, and the normal precision controls the angular and radial resolution. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aPrecision</em> </td><td>Fixed point precision. For the angular information, this value represents the angular precision. For the radial information, this value is the linear resolution. For instance, 0.01 means that the circle is divided into 100 steps, and the normal magnitude is rounded to 2 decimals. The default normal precision is 2^-8 ~= 0.0039. </td></tr>
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</dd>
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<a class="anchor" id="acde994008b0b3321bad9f3bbfacb12db"></a><!-- doxytag: member="openctm.h::ctmSave" ref="acde994008b0b3321bad9f3bbfacb12db" args="(CTMcontext aContext, const char *aFileName)" -->
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<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramtype">const char * </td>
<td class="paramname"> <em>aFileName</em></td><td> </td>
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<p>Save an OpenCTM format file. </p>
<p>The mesh must have been defined by <a class="el" href="openctm_8h.html#a1cb648e89121ae67f5a8b9e5a8f41c4d" title="Define a triangle mesh.">ctmDefineMesh()</a>. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aFileName</em> </td><td>The name of the file to be saved. </td></tr>
</table>
</dd>
</dl>
</div>
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<a class="anchor" id="a7e62ca5548a34ed0e126fd4f7b77ef3f"></a><!-- doxytag: member="openctm.h::ctmSaveCustom" ref="a7e62ca5548a34ed0e126fd4f7b77ef3f" args="(CTMcontext aContext, CTMwritefn aWriteFn, void *aUserData)" -->
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<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a2428bc1bf2cf2e1af05d132dca892f5b">CTMwritefn</a> </td>
<td class="paramname"> <em>aWriteFn</em>, </td>
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<td class="paramtype">void * </td>
<td class="paramname"> <em>aUserData</em></td><td> </td>
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<p>Save an OpenCTM format file using a custom stream write function. </p>
<p>The mesh must have been defined by <a class="el" href="openctm_8h.html#a1cb648e89121ae67f5a8b9e5a8f41c4d" title="Define a triangle mesh.">ctmDefineMesh()</a>. </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aWriteFn</em> </td><td>Pointer to a custom stream write function. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aUserData</em> </td><td>Custom user data, which can be a C language FILE handle, C++ ostream object, or a custom object pointer of any type. The user data pointer will be passed to the custom stream write function. </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a2428bc1bf2cf2e1af05d132dca892f5b" title="Stream write() function pointer.">CTMwritefn</a>. </dd></dl>
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<a class="anchor" id="ac1a75abbf04281acaff4f6f1f9516039"></a><!-- doxytag: member="openctm.h::ctmUVCoordPrecision" ref="ac1a75abbf04281acaff4f6f1f9516039" args="(CTMcontext aContext, CTMenum aUVMap, CTMfloat aPrecision)" -->
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<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a0f5efe622ac5146c4505d49860ce5625">CTMenum</a> </td>
<td class="paramname"> <em>aUVMap</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> </td>
<td class="paramname"> <em>aPrecision</em></td><td> </td>
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<p>Set the coordinate precision for the specified UV map (only used by the MG2 compression method). </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aUVMap</em> </td><td>A UV map specifier for a defined UV map (CTM_UV_MAP_1, ...). </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aPrecision</em> </td><td>Fixed point precision. For instance, if this value is 0.001, all UV coordinates will be rounded to three decimals. The default UV coordinate precision is 2^-12 ~= 0.00024. </td></tr>
</table>
</dd>
</dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#a44345560299ac49dfd502d0470f05e0f" title="Define a UV map.">ctmAddUVMap()</a>. </dd></dl>
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<a class="anchor" id="af4191357f51161a16ff886d18ec848d8"></a><!-- doxytag: member="openctm.h::ctmVertexPrecision" ref="af4191357f51161a16ff886d18ec848d8" args="(CTMcontext aContext, CTMfloat aPrecision)" -->
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<td>(</td>
<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> </td>
<td class="paramname"> <em>aPrecision</em></td><td> </td>
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<p>Set the vertex coordinate precision (only used by the MG2 compression method). </p>
<dl><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aPrecision</em> </td><td>Fixed point precision. For instance, if this value is 0.001, all vertex coordinates will be rounded to three decimals. The default vertex coordinate precision is 2^-10 ~= 0.00098. </td></tr>
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<td class="memname">CTMEXPORT void CTMCALL ctmVertexPrecisionRel </td>
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<td class="paramtype"><a class="el" href="openctm_8h.html#a7062b4f48dc6d1b736ac93955acf3888">CTMcontext</a> </td>
<td class="paramname"> <em>aContext</em>, </td>
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<td class="paramtype"><a class="el" href="openctm_8h.html#af8b7eeaefac4d6ad39d11c3f7be8afa2">CTMfloat</a> </td>
<td class="paramname"> <em>aRelPrecision</em></td><td> </td>
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<p>Set the vertex coordinate precision, relative to the mesh dimensions (only used by the MG2 compression method). </p>
<dl><dt><b>Parameters:</b></dt><dd>
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<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aContext</em> </td><td>An OpenCTM context that has been created by <a class="el" href="openctm_8h.html#a3ca20da713005b0c6afb9b5f21640837" title="Create a new OpenCTM context.">ctmNewContext()</a>. </td></tr>
<tr><td valign="top"><tt>[in]</tt> </td><td valign="top"><em>aRelPrecision</em> </td><td>Relative precision. This factor is multiplied by the average triangle edge length in the mesh in order to obtain the final, fixed point precision. For instance, if aRelPrecision is 0.01, and the average edge length is 3.7, then the fixed point precision is set to 0.037. </td></tr>
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<dl class="note"><dt><b>Note:</b></dt><dd>The mesh must have been defined using the <a class="el" href="openctm_8h.html#a1cb648e89121ae67f5a8b9e5a8f41c4d" title="Define a triangle mesh.">ctmDefineMesh()</a> function before calling this function. </dd></dl>
<dl class="see"><dt><b>See also:</b></dt><dd><a class="el" href="openctm_8h.html#af4191357f51161a16ff886d18ec848d8" title="Set the vertex coordinate precision (only used by the MG2 compression method).">ctmVertexPrecision()</a>. </dd></dl>
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<p>Copyright © 2009-2010 Marcus Geelnard —
<a href="http://openctm.sourceforge.net" title="OpenCTM home page">openctm.sourceforge.net</a></p>
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