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<h1>NL3D::CMeshBlender Class Reference</h1><code>#include <<a class="el" href="a05996.html">mesh_blender.h</a>></code>
<p>
<hr><a name="_details"></a><h2>Detailed Description</h2>
A tool class used for Alpha Blending of Meshes. Actually, it takes a material, modify it and modify driver so it will be correctly rendered. The backup method must be used after render, to restore the material. <dl compact><dt><b>Author:</b></dt><dd>Lionel Berenguier <p>
Nevrax France </dd></dl>
<dl compact><dt><b>Date:</b></dt><dd>2002 </dd></dl>
<p>
<p>
Definition at line <a class="el" href="a05996.html#l00048">48</a> of file <a class="el" href="a05996.html">mesh_blender.h</a>.<table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top> </td><td class="memItemRight" valign=bottom><a class="el" href="a02874.html#NL3D_1_1CMeshBlendera0">CMeshBlender</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#NL3D_1_1CMeshBlendera0"></a><br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02874.html#NL3D_1_1CMeshBlendera1">prepareRenderForGlobalAlpha</a> (<a class="el" href="a02839.html">CMaterial</a> &material, <a class="el" href="a02434.html">IDriver</a> *drv, float globalAlpha, <a class="el" href="a04558.html#a7">uint8</a> globalAlphaInt, bool gaDisableZWrite)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Modify the material and the driver for Global Alpha Use. <a href="#NL3D_1_1CMeshBlendera1"></a><br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02874.html#NL3D_1_1CMeshBlendera2">prepareRenderForGlobalAlphaCoarseMesh</a> (<a class="el" href="a02839.html">CMaterial</a> &material, <a class="el" href="a02434.html">IDriver</a> *drv, <a class="el" href="a03337.html">NLMISC::CRGBA</a> color, float globalAlpha, bool gaDisableZWrite)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Same method, but special for CoarseMesh (used by <a class="el" href="a02910.html#NL3D_1_1CMeshMultiLodd6">CMeshMultiLod::renderMeshGeom</a>). <a href="#NL3D_1_1CMeshBlendera2"></a><br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02874.html#NL3D_1_1CMeshBlendera3">restoreRender</a> (<a class="el" href="a02839.html">CMaterial</a> &material, <a class="el" href="a02434.html">IDriver</a> *drv, bool gaDisableZWrite)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Restore the material and driver in their initial state. <a href="#NL3D_1_1CMeshBlendera3"></a><br><br></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02874.html#NL3D_1_1CMeshBlendera4">restoreRenderCoarseMesh</a> (<a class="el" href="a02839.html">CMaterial</a> &material, <a class="el" href="a02434.html">IDriver</a> *drv, bool gaDisableZWrite)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Same method, but special for CoarseMesh (used by <a class="el" href="a02910.html#NL3D_1_1CMeshMultiLodd6">CMeshMultiLod::renderMeshGeom</a>). <a href="#NL3D_1_1CMeshBlendera4"></a><br><br></td></tr>
<tr><td colspan=2><br><h2>Private Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>float </td><td class="memItemRight" valign=bottom><a class="el" href="a02874.html#NL3D_1_1CMeshBlenderr0">_BkAlphaTestThreshold</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="a02874.html#NL3D_1_1CMeshBlenderr1">_BkBlend</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a02839.html#NL3D_1_1CMaterialw58">CMaterial::TBlend</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02874.html#NL3D_1_1CMeshBlenderr2">_BkDstBlend</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a04558.html#a7">uint8</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02874.html#NL3D_1_1CMeshBlenderr3">_BkOpacity</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a02839.html#NL3D_1_1CMaterialw58">CMaterial::TBlend</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02874.html#NL3D_1_1CMeshBlenderr4">_BkSrcBlend</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a03337.html">NLMISC::CRGBA</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02874.html#NL3D_1_1CMeshBlenderr5">_BkupColor</a></td></tr>
<tr><td class="memItemLeft" nowrap align=right valign=top>bool </td><td class="memItemRight" valign=bottom><a class="el" href="a02874.html#NL3D_1_1CMeshBlenderr6">_BkZWrite</a></td></tr>
</table>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="NL3D_1_1CMeshBlendera0" doxytag="NL3D::CMeshBlender::CMeshBlender" ></a><p>
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<td class="md" nowrap valign="top"> NL3D::CMeshBlender::CMeshBlender </td>
<td class="md" valign="top">( </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap><code> [inline]</code></td>
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<td>
</td>
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<p>
Constructor.
<p>
<p>
Definition at line <a class="el" href="a05996.html#l00053">53</a> of file <a class="el" href="a05996.html">mesh_blender.h</a>.
<p>
<div class="fragment"><pre>00053 {}
</pre></div> </td>
</tr>
</table>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="NL3D_1_1CMeshBlendera1" doxytag="NL3D::CMeshBlender::prepareRenderForGlobalAlpha" ></a><p>
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<td class="md" nowrap valign="top"> void NL3D::CMeshBlender::prepareRenderForGlobalAlpha </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="a02839.html">CMaterial</a> & </td>
<td class="mdname" nowrap> <em>material</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="el" href="a02434.html">IDriver</a> * </td>
<td class="mdname" nowrap> <em>drv</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>float </td>
<td class="mdname" nowrap> <em>globalAlpha</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="el" href="a04558.html#a7">uint8</a> </td>
<td class="mdname" nowrap> <em>globalAlphaInt</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>gaDisableZWrite</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
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</td>
</tr>
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<table cellspacing=5 cellpadding=0 border=0>
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<td>
</td>
<td>
<p>
Modify the material and the driver for Global Alpha Use.
<p>
<p>
Definition at line <a class="el" href="a05995.html#l00037">37</a> of file <a class="el" href="a05995.html">mesh_blender.cpp</a>.
<p>
References <a class="el" href="a05996.html#l00073">_BkAlphaTestThreshold</a>, <a class="el" href="a05996.html#l00070">_BkBlend</a>, <a class="el" href="a05996.html#l00072">_BkDstBlend</a>, <a class="el" href="a05996.html#l00068">_BkOpacity</a>, <a class="el" href="a05996.html#l00071">_BkSrcBlend</a>, <a class="el" href="a05996.html#l00069">_BkZWrite</a>, <a class="el" href="a05969.html#l00314">NL3D::CMaterial::getAlphaTest()</a>, <a class="el" href="a05969.html#l00320">NL3D::CMaterial::getAlphaTestThreshold()</a>, <a class="el" href="a05969.html#l00278">NL3D::CMaterial::getBlend()</a>, <a class="el" href="a05969.html#l00280">NL3D::CMaterial::getDstBlend()</a>, <a class="el" href="a05969.html#l00381">NL3D::CMaterial::getOpacity()</a>, <a class="el" href="a05969.html#l00279">NL3D::CMaterial::getSrcBlend()</a>, <a class="el" href="a05969.html#l00335">NL3D::CMaterial::getZWrite()</a>, <a class="el" href="a05641.html#l00085">NL3D::CMaterial::setAlphaTestThreshold()</a>, <a class="el" href="a05641.html#l00064">NL3D::CMaterial::setBlend()</a>, <a class="el" href="a02434.html#NL3D_1_1IDriverz153_4">NL3D::IDriver::setBlendConstantColor()</a>, <a class="el" href="a05641.html#l00058">NL3D::CMaterial::setDstBlend()</a>, <a class="el" href="a05641.html#l00173">NL3D::CMaterial::setOpacity()</a>, <a class="el" href="a05641.html#l00052">NL3D::CMaterial::setSrcBlend()</a>, <a class="el" href="a05641.html#l00105">NL3D::CMaterial::setZWrite()</a>, <a class="el" href="a02434.html#NL3D_1_1IDriverz153_5">NL3D::IDriver::supportBlendConstantColor()</a>, and <a class="el" href="a05981.html#l00096">uint8</a>.
<p>
Referenced by <a class="el" href="a06011.html#l00568">NL3D::CMeshMRMSkinnedGeom::render()</a>, <a class="el" href="a06005.html#l00927">NL3D::CMeshMRMGeom::render()</a>, and <a class="el" href="a05989.html#l00598">NL3D::CMeshGeom::render()</a>.
<p>
<div class="fragment"><pre>00038 {
00039 <span class="comment">// Disable ZWrite??</span>
00040 <span class="keywordflow">if</span>(gaDisableZWrite)
00041 {
00042 <span class="comment">// Backup and set new the zwrite</span>
00043 <a class="code" href="a02874.html#NL3D_1_1CMeshBlenderr6">_BkZWrite</a>=material.getZWrite ();
00044 material.setZWrite (<span class="keyword">false</span>);
00045 }
00046
00047 <span class="comment">// Backup blend</span>
00048 <a class="code" href="a02874.html#NL3D_1_1CMeshBlenderr1">_BkBlend</a>=material.getBlend ();
00049 material.setBlend (<span class="keyword">true</span>);
00050
00051 <span class="comment">// Backup opacity and blend</span>
00052 <a class="code" href="a02874.html#NL3D_1_1CMeshBlenderr3">_BkOpacity</a>= material.getOpacity ();
00053 <a class="code" href="a02874.html#NL3D_1_1CMeshBlenderr4">_BkSrcBlend</a>= material.getSrcBlend();
00054 <a class="code" href="a02874.html#NL3D_1_1CMeshBlenderr2">_BkDstBlend</a>= material.getDstBlend();
00055
00056 <span class="comment">// 2 ways: if Blend Constant Color is supported or not.</span>
00057 <span class="keywordflow">if</span>(drv->supportBlendConstantColor())
00058 {
00059 <span class="comment">// Set opacity to 255 => If AlphaTest is used, AlphaTexture will be multiplied by 1.</span>
00060 material.setOpacity ( 255 );
00061
00062 <span class="comment">// set the Blend constant Alpha.</span>
00063 drv->setBlendConstantColor( <a class="code" href="a03337.html">CRGBA</a>(0,0,0, globalAlphaInt) );
00064
00065 <span class="comment">// Active Blend with Blend Constant Alpha .</span>
00066 material.setSrcBlend(CMaterial::blendConstantAlpha);
00067
00068 <span class="comment">// Don't set dest if we are in additive blend mode</span>
00069 <span class="keywordflow">if</span> ((<a class="code" href="a02874.html#NL3D_1_1CMeshBlenderr1">_BkBlend</a> == <span class="keyword">false</span>) || (<a class="code" href="a02874.html#NL3D_1_1CMeshBlenderr2">_BkDstBlend</a> != CMaterial::one))
00070 material.setDstBlend(CMaterial::blendConstantInvAlpha);
00071
00072 <span class="comment">// if material is Alpha Test, no-op. Keep same threshold, since Use Alpha of the BlendConstantColor</span>
00073 <span class="comment">// to do the alpha-blending.</span>
00074 }
00075 <span class="comment">// not supported, ugly way: modify Opacity, and alpha threshold</span>
00076 <span class="keywordflow">else</span>
00077 {
00078 <span class="comment">// New opacity</span>
00079 material.setOpacity (globalAlphaInt);
00080
00081 <span class="comment">// must ensure Std Blend.</span>
00082 material.setSrcBlend(CMaterial::srcalpha);
00083
00084 <span class="comment">// Don't set dest if we are in additive blend mode</span>
00085 <span class="keywordflow">if</span> ((<a class="code" href="a02874.html#NL3D_1_1CMeshBlenderr1">_BkBlend</a> == <span class="keyword">false</span>) || (<a class="code" href="a02874.html#NL3D_1_1CMeshBlenderr2">_BkDstBlend</a> != CMaterial::one))
00086 material.setDstBlend(CMaterial::invsrcalpha);
00087
00088 <span class="comment">// if material is Alpha Test, must modulate AlphaTest limit to avoid Pop effects</span>
00089 <span class="keywordflow">if</span>(material.getAlphaTest())
00090 {
00091 <a class="code" href="a02874.html#NL3D_1_1CMeshBlenderr0">_BkAlphaTestThreshold</a>= material.getAlphaTestThreshold();
00092 material.setAlphaTestThreshold(_BkAlphaTestThreshold * globalAlpha);
00093 }
00094 }
00095
00096 }
</pre></div> </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CMeshBlendera2" doxytag="NL3D::CMeshBlender::prepareRenderForGlobalAlphaCoarseMesh" ></a><p>
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<td class="md" nowrap valign="top"> void NL3D::CMeshBlender::prepareRenderForGlobalAlphaCoarseMesh </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="a02839.html">CMaterial</a> & </td>
<td class="mdname" nowrap> <em>material</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="el" href="a02434.html">IDriver</a> * </td>
<td class="mdname" nowrap> <em>drv</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="el" href="a03337.html">NLMISC::CRGBA</a> </td>
<td class="mdname" nowrap> <em>color</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>float </td>
<td class="mdname" nowrap> <em>globalAlpha</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>gaDisableZWrite</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Same method, but special for CoarseMesh (used by <a class="el" href="a02910.html#NL3D_1_1CMeshMultiLodd6">CMeshMultiLod::renderMeshGeom</a>).
<p>
<p>
Definition at line <a class="el" href="a05995.html#l00132">132</a> of file <a class="el" href="a05995.html">mesh_blender.cpp</a>.
<p>
References <a class="el" href="a05996.html#l00072">_BkDstBlend</a>, <a class="el" href="a05996.html#l00071">_BkSrcBlend</a>, <a class="el" href="a05996.html#l00074">_BkupColor</a>, <a class="el" href="a06340.html#l00340">NLMISC::CRGBA::A</a>, <a class="el" href="a05969.html#l00376">NL3D::CMaterial::getColor()</a>, <a class="el" href="a05969.html#l00280">NL3D::CMaterial::getDstBlend()</a>, <a class="el" href="a05969.html#l00279">NL3D::CMaterial::getSrcBlend()</a>, <a class="el" href="a05701.html#l00125">NLMISC::OptFastFloor()</a>, <a class="el" href="a05641.html#l00085">NL3D::CMaterial::setAlphaTestThreshold()</a>, <a class="el" href="a05641.html#l00064">NL3D::CMaterial::setBlend()</a>, <a class="el" href="a02434.html#NL3D_1_1IDriverz153_4">NL3D::IDriver::setBlendConstantColor()</a>, <a class="el" href="a05641.html#l00118">NL3D::CMaterial::setColor()</a>, <a class="el" href="a05641.html#l00058">NL3D::CMaterial::setDstBlend()</a>, <a class="el" href="a05641.html#l00052">NL3D::CMaterial::setSrcBlend()</a>, <a class="el" href="a05641.html#l00105">NL3D::CMaterial::setZWrite()</a>, <a class="el" href="a02434.html#NL3D_1_1IDriverz153_5">NL3D::IDriver::supportBlendConstantColor()</a>, and <a class="el" href="a05981.html#l00096">uint8</a>.
<p>
Referenced by <a class="el" href="a06016.html#l00446">NL3D::CMeshMultiLod::renderMeshGeom()</a>.
<p>
<div class="fragment"><pre>00133 {
00134 <span class="comment">// Don't need to bkup some values, because CoarseMesh.</span>
00135
00136 <a class="code" href="a04558.html#a7">uint8</a> globalAlphaInt= (<a class="code" href="a04558.html#a7">uint8</a>)<a class="code" href="a05378.html#a397">NLMISC::OptFastFloor</a>(255 * globalAlpha);
00137
00138 <span class="comment">// Disable ZWrite??</span>
00139 <span class="keywordflow">if</span>(gaDisableZWrite)
00140 material.setZWrite (<span class="keyword">false</span>);
00141 <span class="comment">// Enable blend</span>
00142 material.setBlend (<span class="keyword">true</span>);
00143
00144 <span class="comment">// bkup color and blend factors.</span>
00145 <a class="code" href="a02874.html#NL3D_1_1CMeshBlenderr5">_BkupColor</a>= material.getColor();
00146 <a class="code" href="a02874.html#NL3D_1_1CMeshBlenderr4">_BkSrcBlend</a>= material.getSrcBlend();
00147 <a class="code" href="a02874.html#NL3D_1_1CMeshBlenderr2">_BkDstBlend</a>= material.getDstBlend();
00148
00149 <span class="comment">// 2 ways: if Blend Constant Color is supported or not.</span>
00150 <span class="keywordflow">if</span>(drv->supportBlendConstantColor())
00151 {
00152 <span class="comment">// Set opacity to 255 => AlphaTexture will be multiplied by 1.</span>
00153 color.<a class="code" href="a03337.html#NLMISC_1_1CRGBAo0">A</a>= 255;
00154 <span class="comment">// change color</span>
00155 material.setColor ( color );
00156
00157 <span class="comment">// set the Blend constant Alpha.</span>
00158 drv->setBlendConstantColor( <a class="code" href="a03337.html">CRGBA</a>(0,0,0, globalAlphaInt) );
00159
00160 <span class="comment">// Active Blend with Blend Constant Alpha .</span>
00161 material.setSrcBlend(CMaterial::blendConstantAlpha);
00162 material.setDstBlend(CMaterial::blendConstantInvAlpha);
00163 }
00164 <span class="keywordflow">else</span>
00165 {
00166 <span class="comment">// Set current Alpha blend transparency (in color becausematerial is unlit)</span>
00167 color.<a class="code" href="a03337.html#NLMISC_1_1CRGBAo0">A</a>= globalAlphaInt;
00168 <span class="comment">// change color</span>
00169 material.setColor ( color );
00170
00171 <span class="comment">// Active Blend with Blend Constant Alpha .</span>
00172 material.setSrcBlend(CMaterial::srcalpha);
00173 material.setDstBlend(CMaterial::invsrcalpha);
00174
00175 <span class="comment">// must modulate AlphaTest limit to avoid Pop effects</span>
00176 material.setAlphaTestThreshold(0.5f * globalAlpha);
00177 }
00178 }
</pre></div> </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CMeshBlendera3" doxytag="NL3D::CMeshBlender::restoreRender" ></a><p>
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<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void NL3D::CMeshBlender::restoreRender </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="a02839.html">CMaterial</a> & </td>
<td class="mdname" nowrap> <em>material</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="el" href="a02434.html">IDriver</a> * </td>
<td class="mdname" nowrap> <em>drv</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>gaDisableZWrite</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Restore the material and driver in their initial state.
<p>
<p>
Definition at line <a class="el" href="a05995.html#l00099">99</a> of file <a class="el" href="a05995.html">mesh_blender.cpp</a>.
<p>
References <a class="el" href="a05996.html#l00073">_BkAlphaTestThreshold</a>, <a class="el" href="a05996.html#l00070">_BkBlend</a>, <a class="el" href="a05996.html#l00072">_BkDstBlend</a>, <a class="el" href="a05996.html#l00068">_BkOpacity</a>, <a class="el" href="a05996.html#l00071">_BkSrcBlend</a>, <a class="el" href="a05996.html#l00069">_BkZWrite</a>, <a class="el" href="a05969.html#l00314">NL3D::CMaterial::getAlphaTest()</a>, <a class="el" href="a05641.html#l00085">NL3D::CMaterial::setAlphaTestThreshold()</a>, <a class="el" href="a05641.html#l00064">NL3D::CMaterial::setBlend()</a>, <a class="el" href="a05641.html#l00058">NL3D::CMaterial::setDstBlend()</a>, <a class="el" href="a05641.html#l00173">NL3D::CMaterial::setOpacity()</a>, <a class="el" href="a05641.html#l00052">NL3D::CMaterial::setSrcBlend()</a>, <a class="el" href="a05641.html#l00105">NL3D::CMaterial::setZWrite()</a>, and <a class="el" href="a02434.html#NL3D_1_1IDriverz153_5">NL3D::IDriver::supportBlendConstantColor()</a>.
<p>
Referenced by <a class="el" href="a06011.html#l00568">NL3D::CMeshMRMSkinnedGeom::render()</a>, <a class="el" href="a06005.html#l00927">NL3D::CMeshMRMGeom::render()</a>, and <a class="el" href="a05989.html#l00598">NL3D::CMeshGeom::render()</a>.
<p>
<div class="fragment"><pre>00100 {
00101 <span class="comment">// Resetup backuped zwrite</span>
00102 <span class="keywordflow">if</span>(gaDisableZWrite)
00103 {
00104 material.setZWrite (_BkZWrite);
00105 }
00106
00107 <span class="comment">// Resetup backuped blend</span>
00108 material.setBlend (_BkBlend);
00109
00110 <span class="comment">// Resetup backuped opacity and blend factors</span>
00111 material.setOpacity (_BkOpacity);
00112 material.setSrcBlend(_BkSrcBlend);
00113 material.setDstBlend(_BkDstBlend);
00114
00115 <span class="comment">// 2 ways: if Blend Constant Color is supported or not.</span>
00116 <span class="keywordflow">if</span>(drv->supportBlendConstantColor())
00117 {
00118 <span class="comment">// nop</span>
00119 }
00120 <span class="keywordflow">else</span>
00121 {
00122 <span class="comment">// Resetup backuped AlphaTest threshold</span>
00123 <span class="keywordflow">if</span>(material.getAlphaTest())
00124 {
00125 material.setAlphaTestThreshold(_BkAlphaTestThreshold);
00126 }
00127 }
00128 }
</pre></div> </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CMeshBlendera4" doxytag="NL3D::CMeshBlender::restoreRenderCoarseMesh" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"> void NL3D::CMeshBlender::restoreRenderCoarseMesh </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="a02839.html">CMaterial</a> & </td>
<td class="mdname" nowrap> <em>material</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap><a class="el" href="a02434.html">IDriver</a> * </td>
<td class="mdname" nowrap> <em>drv</em>, </td>
</tr>
<tr>
<td class="md" nowrap align="right"></td>
<td></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>gaDisableZWrite</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Same method, but special for CoarseMesh (used by <a class="el" href="a02910.html#NL3D_1_1CMeshMultiLodd6">CMeshMultiLod::renderMeshGeom</a>).
<p>
<p>
Definition at line <a class="el" href="a05995.html#l00181">181</a> of file <a class="el" href="a05995.html">mesh_blender.cpp</a>.
<p>
References <a class="el" href="a05996.html#l00072">_BkDstBlend</a>, <a class="el" href="a05996.html#l00071">_BkSrcBlend</a>, <a class="el" href="a05996.html#l00074">_BkupColor</a>, <a class="el" href="a05641.html#l00085">NL3D::CMaterial::setAlphaTestThreshold()</a>, <a class="el" href="a05641.html#l00064">NL3D::CMaterial::setBlend()</a>, <a class="el" href="a05641.html#l00118">NL3D::CMaterial::setColor()</a>, <a class="el" href="a05641.html#l00058">NL3D::CMaterial::setDstBlend()</a>, <a class="el" href="a05641.html#l00052">NL3D::CMaterial::setSrcBlend()</a>, <a class="el" href="a05641.html#l00105">NL3D::CMaterial::setZWrite()</a>, and <a class="el" href="a02434.html#NL3D_1_1IDriverz153_5">NL3D::IDriver::supportBlendConstantColor()</a>.
<p>
Referenced by <a class="el" href="a06016.html#l00446">NL3D::CMeshMultiLod::renderMeshGeom()</a>.
<p>
<div class="fragment"><pre>00182 {
00183 <span class="comment">// Resetup backuped color and blend factors</span>
00184 material.setColor ( _BkupColor );
00185 material.setSrcBlend(_BkSrcBlend);
00186 material.setDstBlend(_BkDstBlend);
00187
00188 <span class="comment">// ReEnable ZWrite??</span>
00189 <span class="keywordflow">if</span>(gaDisableZWrite)
00190 material.setZWrite (<span class="keyword">true</span>);
00191 <span class="comment">// Reset blend</span>
00192 material.setBlend (<span class="keyword">false</span>);
00193
00194 <span class="comment">// 2 ways: if Blend Constant Color is supported or not.</span>
00195 <span class="keywordflow">if</span>(drv->supportBlendConstantColor())
00196 {
00197 <span class="comment">// nop</span>
00198 }
00199 <span class="keywordflow">else</span>
00200 {
00201 <span class="comment">// reset AlphaTest limit</span>
00202 material.setAlphaTestThreshold(0.5f);
00203 }
00204 }
</pre></div> </td>
</tr>
</table>
<hr><h2>Field Documentation</h2>
<a class="anchor" name="NL3D_1_1CMeshBlenderr0" doxytag="NL3D::CMeshBlender::_BkAlphaTestThreshold" ></a><p>
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<td class="md" nowrap valign="top"> float <a class="el" href="a02874.html#NL3D_1_1CMeshBlenderr0">NL3D::CMeshBlender::_BkAlphaTestThreshold</a><code> [private]</code>
</table>
</td>
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<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05996.html#l00073">73</a> of file <a class="el" href="a05996.html">mesh_blender.h</a>.
<p>
Referenced by <a class="el" href="a05995.html#l00037">prepareRenderForGlobalAlpha()</a>, and <a class="el" href="a05995.html#l00099">restoreRender()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CMeshBlenderr1" doxytag="NL3D::CMeshBlender::_BkBlend" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="md" nowrap valign="top"> bool <a class="el" href="a02874.html#NL3D_1_1CMeshBlenderr1">NL3D::CMeshBlender::_BkBlend</a><code> [private]</code>
</table>
</td>
</tr>
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<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05996.html#l00070">70</a> of file <a class="el" href="a05996.html">mesh_blender.h</a>.
<p>
Referenced by <a class="el" href="a05995.html#l00037">prepareRenderForGlobalAlpha()</a>, and <a class="el" href="a05995.html#l00099">restoreRender()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CMeshBlenderr2" doxytag="NL3D::CMeshBlender::_BkDstBlend" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="a02839.html#NL3D_1_1CMaterialw58">CMaterial::TBlend</a> <a class="el" href="a02874.html#NL3D_1_1CMeshBlenderr2">NL3D::CMeshBlender::_BkDstBlend</a><code> [private]</code>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05996.html#l00072">72</a> of file <a class="el" href="a05996.html">mesh_blender.h</a>.
<p>
Referenced by <a class="el" href="a05995.html#l00037">prepareRenderForGlobalAlpha()</a>, <a class="el" href="a05995.html#l00132">prepareRenderForGlobalAlphaCoarseMesh()</a>, <a class="el" href="a05995.html#l00099">restoreRender()</a>, and <a class="el" href="a05995.html#l00181">restoreRenderCoarseMesh()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CMeshBlenderr3" doxytag="NL3D::CMeshBlender::_BkOpacity" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="a04558.html#a7">uint8</a> <a class="el" href="a02874.html#NL3D_1_1CMeshBlenderr3">NL3D::CMeshBlender::_BkOpacity</a><code> [private]</code>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05996.html#l00068">68</a> of file <a class="el" href="a05996.html">mesh_blender.h</a>.
<p>
Referenced by <a class="el" href="a05995.html#l00037">prepareRenderForGlobalAlpha()</a>, and <a class="el" href="a05995.html#l00099">restoreRender()</a>. </td>
</tr>
</table>
<a class="anchor" name="NL3D_1_1CMeshBlenderr4" doxytag="NL3D::CMeshBlender::_BkSrcBlend" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
<tr>
<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="a02839.html#NL3D_1_1CMaterialw58">CMaterial::TBlend</a> <a class="el" href="a02874.html#NL3D_1_1CMeshBlenderr4">NL3D::CMeshBlender::_BkSrcBlend</a><code> [private]</code>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05996.html#l00071">71</a> of file <a class="el" href="a05996.html">mesh_blender.h</a>.
<p>
Referenced by <a class="el" href="a05995.html#l00037">prepareRenderForGlobalAlpha()</a>, <a class="el" href="a05995.html#l00132">prepareRenderForGlobalAlphaCoarseMesh()</a>, <a class="el" href="a05995.html#l00099">restoreRender()</a>, and <a class="el" href="a05995.html#l00181">restoreRenderCoarseMesh()</a>. </td>
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</table>
<a class="anchor" name="NL3D_1_1CMeshBlenderr5" doxytag="NL3D::CMeshBlender::_BkupColor" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="mdRow">
<table cellpadding="0" cellspacing="0" border="0">
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<td class="md" nowrap valign="top"> <a class="el" href="a03337.html">NLMISC::CRGBA</a> <a class="el" href="a02874.html#NL3D_1_1CMeshBlenderr5">NL3D::CMeshBlender::_BkupColor</a><code> [private]</code>
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</td>
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<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05996.html#l00074">74</a> of file <a class="el" href="a05996.html">mesh_blender.h</a>.
<p>
Referenced by <a class="el" href="a05995.html#l00132">prepareRenderForGlobalAlphaCoarseMesh()</a>, and <a class="el" href="a05995.html#l00181">restoreRenderCoarseMesh()</a>. </td>
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</table>
<a class="anchor" name="NL3D_1_1CMeshBlenderr6" doxytag="NL3D::CMeshBlender::_BkZWrite" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
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<td class="md" nowrap valign="top"> bool <a class="el" href="a02874.html#NL3D_1_1CMeshBlenderr6">NL3D::CMeshBlender::_BkZWrite</a><code> [private]</code>
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</td>
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<table cellspacing=5 cellpadding=0 border=0>
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<td>
</td>
<td>
<p>
<p>
Definition at line <a class="el" href="a05996.html#l00069">69</a> of file <a class="el" href="a05996.html">mesh_blender.h</a>.
<p>
Referenced by <a class="el" href="a05995.html#l00037">prepareRenderForGlobalAlpha()</a>, and <a class="el" href="a05995.html#l00099">restoreRender()</a>. </td>
</tr>
</table>
<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="a05996.html">mesh_blender.h</a><li><a class="el" href="a05995.html">mesh_blender.cpp</a></ul>
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