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<a href="#pub-methods">Public Member Functions</a> |
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<p><code>#include <wx/affinematrix2d.h></code></p>
<div id="dynsection-0" onclick="return toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;">
<img id="dynsection-0-trigger" src="closed.png" alt="+"/> Inheritance diagram for wxAffineMatrix2D:</div>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A 3x2 matrix representing an affine 2D transformation. </p>
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<div><span class="lib">Library:</span>  <span class="lib_text"><a class="el" href="page_libs.html#page_libs_wxcore">wxCore</a></span></div><div><span class="category">Category:</span>  <span class="category_text"><a class="el" href="group__group__class__misc.html">Miscellaneous</a></span></div><dl class="section since"><dt>Since</dt><dd>2.9.2 </dd></dl>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a00fa188b54418b476d122e4de408dc27"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d.html#a00fa188b54418b476d122e4de408dc27">wxAffineMatrix2D</a> ()</td></tr>
<tr class="memdesc:a00fa188b54418b476d122e4de408dc27"><td class="mdescLeft"> </td><td class="mdescRight">Default constructor. <a href="#a00fa188b54418b476d122e4de408dc27"></a><br/></td></tr>
<tr class="separator:a00fa188b54418b476d122e4de408dc27"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae51d89ae56a82bf884e825209201647d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d.html#ae51d89ae56a82bf884e825209201647d">Get</a> (<a class="el" href="structwx_matrix2_d.html">wxMatrix2D</a> *mat2D, <a class="el" href="classwx_point2_d_double.html">wxPoint2DDouble</a> *tr) const </td></tr>
<tr class="memdesc:ae51d89ae56a82bf884e825209201647d"><td class="mdescLeft"> </td><td class="mdescRight">Get the component values of the matrix. <a href="#ae51d89ae56a82bf884e825209201647d"></a><br/></td></tr>
<tr class="separator:ae51d89ae56a82bf884e825209201647d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a6e21085ca5abbac3ce2bfb2b870f992c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d.html#a6e21085ca5abbac3ce2bfb2b870f992c">Set</a> (const <a class="el" href="structwx_matrix2_d.html">wxMatrix2D</a> &mat2D, const <a class="el" href="classwx_point2_d_double.html">wxPoint2DDouble</a> &tr)</td></tr>
<tr class="memdesc:a6e21085ca5abbac3ce2bfb2b870f992c"><td class="mdescLeft"> </td><td class="mdescRight">Set all elements of this matrix. <a href="#a6e21085ca5abbac3ce2bfb2b870f992c"></a><br/></td></tr>
<tr class="separator:a6e21085ca5abbac3ce2bfb2b870f992c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ae82abf146d6707e39e60b2f9e9f56322"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d.html#ae82abf146d6707e39e60b2f9e9f56322">Concat</a> (const <a class="el" href="classwx_affine_matrix2_d_base.html">wxAffineMatrix2DBase</a> &t)</td></tr>
<tr class="memdesc:ae82abf146d6707e39e60b2f9e9f56322"><td class="mdescLeft"> </td><td class="mdescRight">Concatenate this matrix with another one. <a href="#ae82abf146d6707e39e60b2f9e9f56322"></a><br/></td></tr>
<tr class="separator:ae82abf146d6707e39e60b2f9e9f56322"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abf59729230f15f299c063863db09ce68"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d.html#abf59729230f15f299c063863db09ce68">Invert</a> ()</td></tr>
<tr class="memdesc:abf59729230f15f299c063863db09ce68"><td class="mdescLeft"> </td><td class="mdescRight">Invert this matrix. <a href="#abf59729230f15f299c063863db09ce68"></a><br/></td></tr>
<tr class="separator:abf59729230f15f299c063863db09ce68"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4f9dd0abd3ca895a8c8605f8a5d2ca05"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d.html#a4f9dd0abd3ca895a8c8605f8a5d2ca05">IsIdentity</a> () const </td></tr>
<tr class="memdesc:a4f9dd0abd3ca895a8c8605f8a5d2ca05"><td class="mdescLeft"> </td><td class="mdescRight">Check if this is the identity matrix. <a href="#a4f9dd0abd3ca895a8c8605f8a5d2ca05"></a><br/></td></tr>
<tr class="separator:a4f9dd0abd3ca895a8c8605f8a5d2ca05"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9e35e755fca41ca8bb7e7549d0b3a0ee"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d.html#a9e35e755fca41ca8bb7e7549d0b3a0ee">operator!=</a> (const <a class="el" href="classwx_affine_matrix2_d_base.html">wxAffineMatrix2DBase</a> &t) const </td></tr>
<tr class="memdesc:a9e35e755fca41ca8bb7e7549d0b3a0ee"><td class="mdescLeft"> </td><td class="mdescRight">Check that this matrix differs from <em>t</em>. <a href="#a9e35e755fca41ca8bb7e7549d0b3a0ee"></a><br/></td></tr>
<tr class="separator:a9e35e755fca41ca8bb7e7549d0b3a0ee"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a08f03e2a7b5ce37e6dc60d91ba2c43ab"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d.html#a08f03e2a7b5ce37e6dc60d91ba2c43ab">Translate</a> (<a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> dx, <a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> dy)</td></tr>
<tr class="memdesc:a08f03e2a7b5ce37e6dc60d91ba2c43ab"><td class="mdescLeft"> </td><td class="mdescRight">Add the translation to this matrix. <a href="#a08f03e2a7b5ce37e6dc60d91ba2c43ab"></a><br/></td></tr>
<tr class="separator:a08f03e2a7b5ce37e6dc60d91ba2c43ab"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7e9647a33ba1e540505489724b22fb9c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d.html#a7e9647a33ba1e540505489724b22fb9c">Scale</a> (<a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> xScale, <a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> yScale)</td></tr>
<tr class="memdesc:a7e9647a33ba1e540505489724b22fb9c"><td class="mdescLeft"> </td><td class="mdescRight">Add scaling to this matrix. <a href="#a7e9647a33ba1e540505489724b22fb9c"></a><br/></td></tr>
<tr class="separator:a7e9647a33ba1e540505489724b22fb9c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5bec8e0a74908b53c46dd67d8013837c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d.html#a5bec8e0a74908b53c46dd67d8013837c">Mirror</a> (int direction=<a class="el" href="defs_8h.html#a1e6994f40bd9cb140e292afb165af971ab96154c324ed87cc17e9b227f9248c77">wxHORIZONTAL</a>)</td></tr>
<tr class="memdesc:a5bec8e0a74908b53c46dd67d8013837c"><td class="mdescLeft"> </td><td class="mdescRight">Add mirroring to this matrix. <a href="#a5bec8e0a74908b53c46dd67d8013837c"></a><br/></td></tr>
<tr class="separator:a5bec8e0a74908b53c46dd67d8013837c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2e59fb07eb85fd6e5138af275f63b85a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d.html#a2e59fb07eb85fd6e5138af275f63b85a">Rotate</a> (<a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> cRadians)</td></tr>
<tr class="memdesc:a2e59fb07eb85fd6e5138af275f63b85a"><td class="mdescLeft"> </td><td class="mdescRight">Add clockwise rotation to this matrix. <a href="#a2e59fb07eb85fd6e5138af275f63b85a"></a><br/></td></tr>
<tr class="separator:a2e59fb07eb85fd6e5138af275f63b85a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aad371443939e426e693a05befe2e3cd3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwx_point2_d_double.html">wxPoint2DDouble</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d.html#aad371443939e426e693a05befe2e3cd3">TransformPoint</a> (const <a class="el" href="classwx_point2_d_double.html">wxPoint2DDouble</a> &p) const </td></tr>
<tr class="memdesc:aad371443939e426e693a05befe2e3cd3"><td class="mdescLeft"> </td><td class="mdescRight">Applies this matrix to the point. <a href="#aad371443939e426e693a05befe2e3cd3"></a><br/></td></tr>
<tr class="separator:aad371443939e426e693a05befe2e3cd3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac2fe105565117945524e1305152647e1"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d.html#ac2fe105565117945524e1305152647e1">TransformPoint</a> (<a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> *x, <a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> *y) const </td></tr>
<tr class="separator:ac2fe105565117945524e1305152647e1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a47def85a019c68e7b672c34b3e2b8427"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwx_point2_d_double.html">wxPoint2DDouble</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d.html#a47def85a019c68e7b672c34b3e2b8427">TransformDistance</a> (const <a class="el" href="classwx_point2_d_double.html">wxPoint2DDouble</a> &p) const </td></tr>
<tr class="memdesc:a47def85a019c68e7b672c34b3e2b8427"><td class="mdescLeft"> </td><td class="mdescRight">Applies the linear part of this matrix, i.e. without translation. <a href="#a47def85a019c68e7b672c34b3e2b8427"></a><br/></td></tr>
<tr class="separator:a47def85a019c68e7b672c34b3e2b8427"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab024db742b913618e7138b846656c385"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d.html#ab024db742b913618e7138b846656c385">TransformDistance</a> (<a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> *dx, <a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> *dy) const </td></tr>
<tr class="separator:ab024db742b913618e7138b846656c385"><td class="memSeparator" colspan="2"> </td></tr>
<tr><td colspan="2"><div class="groupHeader"></div></td></tr>
<tr class="memitem:a326f3c8594e45625d3aacc450c1f73ba"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d.html#a326f3c8594e45625d3aacc450c1f73ba">IsEqual</a> (const <a class="el" href="classwx_affine_matrix2_d_base.html">wxAffineMatrix2DBase</a> &t)</td></tr>
<tr class="memdesc:a326f3c8594e45625d3aacc450c1f73ba"><td class="mdescLeft"> </td><td class="mdescRight">Check that this matrix is identical with <em>t</em>. <a href="#a326f3c8594e45625d3aacc450c1f73ba"></a><br/></td></tr>
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<tr class="memitem:a29dc480d927d2335f9522fba421809c3"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d.html#a29dc480d927d2335f9522fba421809c3">operator==</a> (const <a class="el" href="classwx_affine_matrix2_d_base.html">wxAffineMatrix2DBase</a> &t) const </td></tr>
<tr class="memdesc:a29dc480d927d2335f9522fba421809c3"><td class="mdescLeft"> </td><td class="mdescRight">Check that this matrix is identical with <em>t</em>. <a href="#a29dc480d927d2335f9522fba421809c3"></a><br/></td></tr>
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<tr class="inherit_header pub_methods_classwx_affine_matrix2_d_base"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classwx_affine_matrix2_d_base')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="classwx_affine_matrix2_d_base.html">wxAffineMatrix2DBase</a></td></tr>
<tr class="memitem:acda7894924d6cf48e0e2e03e568d84a9 inherit pub_methods_classwx_affine_matrix2_d_base"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d_base.html#acda7894924d6cf48e0e2e03e568d84a9">wxAffineMatrix2DBase</a> ()</td></tr>
<tr class="memdesc:acda7894924d6cf48e0e2e03e568d84a9 inherit pub_methods_classwx_affine_matrix2_d_base"><td class="mdescLeft"> </td><td class="mdescRight">Default constructor. <a href="#acda7894924d6cf48e0e2e03e568d84a9"></a><br/></td></tr>
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<tr class="memitem:ab558823cd8db6295eece1710d1a5bc4b inherit pub_methods_classwx_affine_matrix2_d_base"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d_base.html#ab558823cd8db6295eece1710d1a5bc4b">~wxAffineMatrix2DBase</a> ()</td></tr>
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<tr class="memitem:a63905eb441cf1b971a5d6a85f8395710 inherit pub_methods_classwx_affine_matrix2_d_base"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d_base.html#a63905eb441cf1b971a5d6a85f8395710">operator!=</a> (const <a class="el" href="classwx_affine_matrix2_d_base.html">wxAffineMatrix2DBase</a> &t) const </td></tr>
<tr class="memdesc:a63905eb441cf1b971a5d6a85f8395710 inherit pub_methods_classwx_affine_matrix2_d_base"><td class="mdescLeft"> </td><td class="mdescRight">Check that this matrix differs from <em>t</em>. <a href="#a63905eb441cf1b971a5d6a85f8395710"></a><br/></td></tr>
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<tr class="memitem:ab6c40a633a3bd3ad7919aaf5080b94d7 inherit pub_methods_classwx_affine_matrix2_d_base"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d_base.html#ab6c40a633a3bd3ad7919aaf5080b94d7">Mirror</a> (int direction=<a class="el" href="defs_8h.html#a1e6994f40bd9cb140e292afb165af971ab96154c324ed87cc17e9b227f9248c77">wxHORIZONTAL</a>)</td></tr>
<tr class="memdesc:ab6c40a633a3bd3ad7919aaf5080b94d7 inherit pub_methods_classwx_affine_matrix2_d_base"><td class="mdescLeft"> </td><td class="mdescRight">Add mirroring to this matrix. <a href="#ab6c40a633a3bd3ad7919aaf5080b94d7"></a><br/></td></tr>
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<tr class="memitem:a00b4abff8fe77431fc4ed2a9523660c9 inherit pub_methods_classwx_affine_matrix2_d_base"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwx_point2_d_double.html">wxPoint2DDouble</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d_base.html#a00b4abff8fe77431fc4ed2a9523660c9">TransformPoint</a> (const <a class="el" href="classwx_point2_d_double.html">wxPoint2DDouble</a> &p) const </td></tr>
<tr class="memdesc:a00b4abff8fe77431fc4ed2a9523660c9 inherit pub_methods_classwx_affine_matrix2_d_base"><td class="mdescLeft"> </td><td class="mdescRight">Applies this matrix to the point. <a href="#a00b4abff8fe77431fc4ed2a9523660c9"></a><br/></td></tr>
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<tr class="memitem:ace16a72f1378d410936002f40c0a4841 inherit pub_methods_classwx_affine_matrix2_d_base"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d_base.html#ace16a72f1378d410936002f40c0a4841">TransformPoint</a> (<a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> *x, <a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> *y) const </td></tr>
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<tr class="memitem:a6503debd3b857e360d53a375bc7e8429 inherit pub_methods_classwx_affine_matrix2_d_base"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classwx_point2_d_double.html">wxPoint2DDouble</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d_base.html#a6503debd3b857e360d53a375bc7e8429">TransformDistance</a> (const <a class="el" href="classwx_point2_d_double.html">wxPoint2DDouble</a> &p) const </td></tr>
<tr class="memdesc:a6503debd3b857e360d53a375bc7e8429 inherit pub_methods_classwx_affine_matrix2_d_base"><td class="mdescLeft"> </td><td class="mdescRight">Applies the linear part of this matrix, i.e. without translation. <a href="#a6503debd3b857e360d53a375bc7e8429"></a><br/></td></tr>
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<tr class="memitem:a1bd444b69b9f13469793924b66df3bd4 inherit pub_methods_classwx_affine_matrix2_d_base"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d_base.html#a1bd444b69b9f13469793924b66df3bd4">TransformDistance</a> (<a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> *dx, <a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> *dy) const </td></tr>
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<tr class="memitem:a6dd44b7e4efc2263b9579a3d0baa0a3a inherit pub_methods_classwx_affine_matrix2_d_base"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d_base.html#a6dd44b7e4efc2263b9579a3d0baa0a3a">IsEqual</a> (const <a class="el" href="classwx_affine_matrix2_d_base.html">wxAffineMatrix2DBase</a> &t) const =0</td></tr>
<tr class="memdesc:a6dd44b7e4efc2263b9579a3d0baa0a3a inherit pub_methods_classwx_affine_matrix2_d_base"><td class="mdescLeft"> </td><td class="mdescRight">Check that this matrix is identical with <em>t</em>. <a href="#a6dd44b7e4efc2263b9579a3d0baa0a3a"></a><br/></td></tr>
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<tr class="memitem:a5ed1baac03f6fbb0c2560dc4a353b808 inherit pub_methods_classwx_affine_matrix2_d_base"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classwx_affine_matrix2_d_base.html#a5ed1baac03f6fbb0c2560dc4a353b808">operator==</a> (const <a class="el" href="classwx_affine_matrix2_d_base.html">wxAffineMatrix2DBase</a> &t) const </td></tr>
<tr class="memdesc:a5ed1baac03f6fbb0c2560dc4a353b808 inherit pub_methods_classwx_affine_matrix2_d_base"><td class="mdescLeft"> </td><td class="mdescRight">Check that this matrix is identical with <em>t</em>. <a href="#a5ed1baac03f6fbb0c2560dc4a353b808"></a><br/></td></tr>
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<h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td class="memname">wxAffineMatrix2D::wxAffineMatrix2D </td>
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<p>Default constructor. </p>
<p>The matrix elements are initialize to the identity matrix. </p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">void wxAffineMatrix2D::Concat </td>
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<td class="paramtype">const <a class="el" href="classwx_affine_matrix2_d_base.html">wxAffineMatrix2DBase</a> & </td>
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<p>Concatenate this matrix with another one. </p>
<p>The parameter matrix is the multiplicand.</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">t</td><td>The multiplicand.</td></tr>
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<div class="fragment"><div class="line"><span class="comment">// | t.m_11 t.m_12 0 | | m_11 m_12 0 |</span></div>
<div class="line"><span class="comment">// matrix' = | t.m_21 t.m_22 0 | x | m_21 m_22 0 |</span></div>
<div class="line"><span class="comment">// | t.m_tx t.m_ty 1 | | m_tx m_ty 1 |</span></div>
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<p>Implements <a class="el" href="classwx_affine_matrix2_d_base.html#a7bc767e9e7abeb95464e6d3399400bce">wxAffineMatrix2DBase</a>.</p>
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<td class="memname">void wxAffineMatrix2D::Get </td>
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<td class="paramtype"><a class="el" href="structwx_matrix2_d.html">wxMatrix2D</a> * </td>
<td class="paramname"><em>mat2D</em>, </td>
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<td class="paramtype"><a class="el" href="classwx_point2_d_double.html">wxPoint2DDouble</a> * </td>
<td class="paramname"><em>tr</em> </td>
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<p>Get the component values of the matrix. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">mat2D</td><td>The rotational components of the matrix (upper 2 x 2), must be non-<span class="literal">NULL</span>. </td></tr>
<tr><td class="paramname">tr</td><td>The translational components of the matrix, may be <span class="literal">NULL</span>. </td></tr>
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<p>Implements <a class="el" href="classwx_affine_matrix2_d_base.html#a92c55f3082b18e441222e0c33c9ea48f">wxAffineMatrix2DBase</a>.</p>
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<p>Invert this matrix. </p>
<p>If the matrix is not invertible, i.e. if its determinant is 0, returns false and doesn't modify it.</p>
<div class="fragment"><div class="line"><span class="comment">// | m_11 m_12 0 |</span></div>
<div class="line"><span class="comment">// Invert | m_21 m_22 0 |</span></div>
<div class="line"><span class="comment">// | m_tx m_ty 1 |</span></div>
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<p>Implements <a class="el" href="classwx_affine_matrix2_d_base.html#a2e2d2352476c2aac28152a3d24c6c32e">wxAffineMatrix2DBase</a>.</p>
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<td class="memname">void wxAffineMatrix2D::IsEqual </td>
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<p>Check that this matrix is identical with <em>t</em>. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">t</td><td>The matrix compared with this. </td></tr>
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<p>Check if this is the identity matrix. </p>
<p>Implements <a class="el" href="classwx_affine_matrix2_d_base.html#aaad31059aa13923b36524a4bda86ff62">wxAffineMatrix2DBase</a>.</p>
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<td class="paramname"><em>direction</em> = <code><a class="el" href="defs_8h.html#a1e6994f40bd9cb140e292afb165af971ab96154c324ed87cc17e9b227f9248c77">wxHORIZONTAL</a></code></td><td>)</td>
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<p>Add mirroring to this matrix. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">direction</td><td>The direction(s) used for mirroring. One of wxHORIZONTAL, wxVERTICAL or their combination wxBOTH. </td></tr>
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<p>Check that this matrix differs from <em>t</em>. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">t</td><td>The matrix compared with this. </td></tr>
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<p>Check that this matrix is identical with <em>t</em>. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">t</td><td>The matrix compared with this. </td></tr>
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<td class="memname">void wxAffineMatrix2D::Rotate </td>
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<td class="paramname"><em>cRadians</em></td><td>)</td>
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<p>Add clockwise rotation to this matrix. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">cRadians</td><td>Rotation angle in radians, clockwise.</td></tr>
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<div class="fragment"><div class="line"><span class="comment">// | cos sin 0 | | m_11 m_12 0 |</span></div>
<div class="line"><span class="comment">// matrix' = | -sin cos 0 | x | m_21 m_22 0 |</span></div>
<div class="line"><span class="comment">// | 0 0 1 | | m_tx m_ty 1 |</span></div>
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<p>Implements <a class="el" href="classwx_affine_matrix2_d_base.html#a2f0bb726398aedb389c4ca1a6fcf8c9d">wxAffineMatrix2DBase</a>.</p>
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<td class="paramtype"><a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> </td>
<td class="paramname"><em>yScale</em> </td>
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<p>Add scaling to this matrix. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">xScale</td><td>Scaling in x direction. </td></tr>
<tr><td class="paramname">yScale</td><td>Scaling in y direction.</td></tr>
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</dd>
</dl>
<div class="fragment"><div class="line"><span class="comment">// | xScale 0 0 | | m_11 m_12 0 |</span></div>
<div class="line"><span class="comment">// matrix' = | 0 yScale 0 | x | m_21 m_22 0 |</span></div>
<div class="line"><span class="comment">// | 0 0 1 | | m_tx m_ty 1 |</span></div>
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<p>Implements <a class="el" href="classwx_affine_matrix2_d_base.html#ae24f164efc108e5a8b5b63bbb40d0d8f">wxAffineMatrix2DBase</a>.</p>
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<td class="memname">void wxAffineMatrix2D::Set </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structwx_matrix2_d.html">wxMatrix2D</a> & </td>
<td class="paramname"><em>mat2D</em>, </td>
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<td class="paramtype">const <a class="el" href="classwx_point2_d_double.html">wxPoint2DDouble</a> & </td>
<td class="paramname"><em>tr</em> </td>
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<p>Set all elements of this matrix. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">mat2D</td><td>The rotational components of the matrix (upper 2 x 2). </td></tr>
<tr><td class="paramname">tr</td><td>The translational components of the matrix. </td></tr>
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<p>Implements <a class="el" href="classwx_affine_matrix2_d_base.html#a9c9d218ff4e13a07028ba322c6f392ed">wxAffineMatrix2DBase</a>.</p>
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<td class="memname"><a class="el" href="classwx_point2_d_double.html">wxPoint2DDouble</a> wxAffineMatrix2D::TransformDistance </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classwx_point2_d_double.html">wxPoint2DDouble</a> & </td>
<td class="paramname"><em>p</em></td><td>)</td>
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<p>Applies the linear part of this matrix, i.e. without translation. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">p</td><td>The source receiving the transformations.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The source with the transformations applied.</dd></dl>
<div class="fragment"><div class="line"><span class="comment">// | m_11 m_12 0 |</span></div>
<div class="line"><span class="comment">// dist' = | src.m_x src._my 0 | x | m_21 m_22 0 |</span></div>
<div class="line"><span class="comment">// | m_tx m_ty 1 |</span></div>
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<td class="memname">void wxAffineMatrix2D::TransformDistance </td>
<td>(</td>
<td class="paramtype"><a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> * </td>
<td class="paramname"><em>dx</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> * </td>
<td class="paramname"><em>dy</em> </td>
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<td>)</td>
<td></td><td> const</td>
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<td class="memname"><a class="el" href="classwx_point2_d_double.html">wxPoint2DDouble</a> wxAffineMatrix2D::TransformPoint </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="classwx_point2_d_double.html">wxPoint2DDouble</a> & </td>
<td class="paramname"><em>p</em></td><td>)</td>
<td> const</td>
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<p>Applies this matrix to the point. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">p</td><td>The point receiving the transformations.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The point with the transformations applied.</dd></dl>
<div class="fragment"><div class="line"><span class="comment">// | m_11 m_12 0 |</span></div>
<div class="line"><span class="comment">// point' = | src.m_x src._my 1 | x | m_21 m_22 0 |</span></div>
<div class="line"><span class="comment">// | m_tx m_ty 1 |</span></div>
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<td class="memname">void wxAffineMatrix2D::TransformPoint </td>
<td>(</td>
<td class="paramtype"><a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> * </td>
<td class="paramname"><em>x</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> * </td>
<td class="paramname"><em>y</em> </td>
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<td>)</td>
<td></td><td> const</td>
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<td class="memname">void wxAffineMatrix2D::Translate </td>
<td>(</td>
<td class="paramtype"><a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> </td>
<td class="paramname"><em>dx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="defs_8h.html#a75a450a943d1f217d7cf24f2b9eeed2e">wxDouble</a> </td>
<td class="paramname"><em>dy</em> </td>
</tr>
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<td>)</td>
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<p>Add the translation to this matrix. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">dx</td><td>The translation in x direction. </td></tr>
<tr><td class="paramname">dy</td><td>The translation in y direction.</td></tr>
</table>
</dd>
</dl>
<div class="fragment"><div class="line"><span class="comment">// | 1 0 0 | | m_11 m_12 0 |</span></div>
<div class="line"><span class="comment">// matrix' = | 0 1 0 | x | m_21 m_22 0 |</span></div>
<div class="line"><span class="comment">// | dx dy 1 | | m_tx m_ty 1 |</span></div>
</div><!-- fragment -->
<p>Implements <a class="el" href="classwx_affine_matrix2_d_base.html#a5a2ab636aeff6db99cb3b534b0d9ea3a">wxAffineMatrix2DBase</a>.</p>
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