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<a href="s_160.html">3.8.8 Objects</a>
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<strong class="NavBar">POV-Ray 3.6 for UNIX documentation</strong><br> <strong>3.8.9
Object Modifiers</strong>
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<h3><a name="s03_08_09">3.8.9 </a>Object Modifiers</h3>
<a name="s03_08_09_i1"><a name="quickref, object modifiers"></a><a name="s03_08_09_i2"><a name="s03_08_09_i3">
<dl class="Syntax">
<dt class="SubDesc">
Manipulate the appearance of an object
<dt>
OBJECT_MODIFIERS:
<dd>
<code>[OBJECT_PHOTONS] & [CLIPPED_BY] & [BOUNDED_BY] & [MATERIAL] & [INTERIOR] &
[INTERIOR_TEXTURE] & [TEXTURE] & [PIGMENT] & [NORMAL] & [FINISH] & [TRANSFORMATION...] & [<strong>no_shadow</strong>]
& [<strong>no_image</strong>[BOOL]] & [<strong>no_reflection</strong>{BOOL]] & [<strong>inverse</strong>]
& [<strong>double_illuminate</strong>[BOOL]] & [<strong>hollow</strong> [BOOL]]</code>
</dl>
<dl class="Syntax">
<dt class="SubDesc">
Specify how an object should interact with photons:
<dt>
OBJECT_PHOTONS:
<dd class="Jump">
<a href="s_130.html#s03_06_03_02_02">Jump to SDL</a>
<dd>
<code><strong>photons {</strong> OBJECT_PHOTON_ITEMS <strong>}</strong></code>
<dt>
OBJECT_PHOTON_ITEMS:
<dd>
<code>[<strong>target</strong> [F_SPACING_MULT]] & [<strong>refraction</strong> BOOL] & [<strong>reflection</strong> BOOL]
& [<strong>collect</strong> BOOL] & [<strong>pass_through</strong> [BOOL]]</code>
</dl>
<dl class="Syntax">
<dt class="SubDesc">
Slice a portion of a shape:
<dt>
CLIPPED_BY:
<dd>
<code><strong>clipped_by {</strong> UNTEXTURED_SOLID_OBJECT... <strong>}</strong> |<br> <strong>clipped_by {
bounded_by }</strong></code>
<dt>
UNTEXTURED_SOLID_OBJECT:
<dd>
<code>FINITE_SOLID_OBJECT | INFINITE_SOLID_OBJECT</code>
<dd class="ItemNote">
Note, neither with a texture applied.
</dl>
<dl class="Syntax">
<dt class="SubDesc">
Specify a bounding shape for an object:
<dt>
BOUNDED_BY:
<dd>
<code><strong>bounded_by {</strong> UNTEXTURED_SOLID_OBJECT... <strong>}</strong> |<br> <strong>bounded_by {
clipped_by }</strong></code>
</dl>
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<a href="s_153.html#s03_08_01">Quick Reference Contents</a>
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<h4><a name="s03_08_09_01">3.8.9.1 </a>UV Mapping</h4>
<a name="s03_08_09_01_i1"><a name="quickref, uv_mapping"></a><a name="s03_08_09_01_i2">
<dl class="Syntax">
<dt class="SubDesc">
Map a texture to an object using surface coordinates:
<dt>
UV_MAPPING:
<dd class="Jump">
<a href="s_121.html#s03_05_07">Jump to SDL</a>
<dd>
<code><strong>uv_mapping</strong> PIGMENT | <strong>pigment { uv_mapping</strong> <a href="s_162.html#s03_08_10_04">PIGMENT_BODY</a> <strong>}</strong>
|<br> <strong>uv_mapping</strong> NORMAL | <strong>normal { uv_mapping</strong> <a href="s_162.html#s03_08_10_05">NORMAL_BODY</a> <strong>}</strong>
|<br> <strong>uv_mapping</strong> TEXTURE | <strong>texture { uv_mapping</strong> <a href="s_162.html#s03_08_10_03">TEXTURE_BODY</a> <strong>}</strong></code>
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<h4><a name="s03_08_09_02">3.8.9.2 </a>Material</h4>
<a name="s03_08_09_02_i1"><a name="quickref, material"></a><a name="s03_08_09_02_i2">
<dl class="Syntax">
<dt class="SubDesc">
Group together surface textures and interior properties:
<dt>
MATERIAL:
<dd>
<code><strong>material {</strong> [MATERIAL_IDENTIFIER] [MATERIAL_ITEM ...] <strong>}</strong></code>
<dt>
MATERIAL_ITEMS:
<dd>
<code>TEXTURE | INTERIOR_TEXTURE | INTERIOR | TRANSFORMATION</code>
</dl>
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<a href="s_153.html#s03_08_01">Quick Reference Contents</a>
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<h4><a name="s03_08_09_03">3.8.9.3 </a>Interior</h4>
<a name="s03_08_09_03_i1"><a name="quickref, interior"></a><a name="s03_08_09_03_i2">
<dl class="Syntax">
<dt class="SubDesc">
Describe the interior of an object:
<dt>
INTERIOR:
<dd class="Jump">
<a href="s_128.html#s03_06_01">Jump to SDL</a>
<dd>
<code><strong>interior {</strong> [INTERIOR_IDENTIFIER] [INTERIOR_ITEMS] <strong>}</strong></code>
<dt>
INTERIOR_ITEMS:
<dd>
<code>[<strong>ior</strong> FLOAT] & [<strong>dispersion</strong> FLOAT] & [<strong>dispersion_samples</strong> INT]
& [<strong>caustics</strong> FLOAT] & [<strong>fade_distance</strong> FLOAT] & [<strong>fade_power</strong> FLOAT]
& [<strong>fade_color</strong> COLOR] & [MEDIA...]</code>
</dl>
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<h4><a name="s03_08_09_04">3.8.9.4 </a>Interior Texture</h4>
<a name="s03_08_09_04_i1"><a name="quickref, interior texture"></a><a name="s03_08_09_04_i2">
<dl class="Syntax">
<dt class="SubDesc">
Describe the interior surface of an object:
<dt>
INTERIOR_TEXTURE:
<dd>
<code><strong>interior_texture {</strong> <a href="s_162.html#s03_08_10_03">TEXTURE_BODY</a> <strong>}</strong></code>
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<strong>3.8.9 Object Modifiers</strong>
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