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<hr><h1>dru.cpp</h1><a href="dru_cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 
00007 <font class="comment">/* Copyright, 2000 Nevrax Ltd.
</font>00008 <font class="comment"> *
</font>00009 <font class="comment"> * This file is part of NEVRAX NEL.
</font>00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify
</font>00011 <font class="comment"> * it under the terms of the GNU General Public License as published by
</font>00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)
</font>00013 <font class="comment"> * any later version.
</font>00014 <font class="comment">
</font>00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but
</font>00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of
</font>00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
</font>00018 <font class="comment"> * General Public License for more details.
</font>00019 <font class="comment">
</font>00020 <font class="comment"> * You should have received a copy of the GNU General Public License
</font>00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the
</font>00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
</font>00023 <font class="comment"> * MA 02111-1307, USA.
</font>00024 <font class="comment"> */</font>
00025 
00026 <font class="preprocessor">#include "<a class="code" href="types_nl_h.html">nel/misc/types_nl.h</a>"</font>
00027 
00028 <font class="preprocessor">#include "<a class="code" href="dru_h.html">nel/3d/dru.h</a>"</font>
00029 <font class="preprocessor">#include "<a class="code" href="driver_h.html">nel/3d/driver.h</a>"</font>
00030 <font class="preprocessor">#include "<a class="code" href="material_h.html">nel/3d/material.h</a>"</font>
00031 <font class="preprocessor">#include "<a class="code" href="vertex_buffer_h.html">nel/3d/vertex_buffer.h</a>"</font>
00032 <font class="preprocessor">#include "<a class="code" href="primitive_block_h.html">nel/3d/primitive_block.h</a>"</font>
00033 
00034 
00035 <font class="preprocessor">#ifdef NL_OS_WINDOWS
</font>00036 <font class="preprocessor"></font>
00037 <font class="preprocessor">#include &lt;windows.h&gt;</font>
00038 
00039 <font class="preprocessor">#else // NL_OS_WINDOWS
</font>00040 <font class="preprocessor"></font>
00041 <font class="preprocessor">#include &lt;dlfcn.h&gt;</font>
00042 
00043 <font class="preprocessor">#endif // NL_OS_WINDOWS
</font>00044 <font class="preprocessor"></font>
00045 <font class="keyword">namespace</font> NL3D 
00046 {
00047 
00048 
00049 <font class="keyword">typedef</font> IDriver* (*IDRV_CREATE_PROC)(<font class="keywordtype">void</font>); 
<a name="l00050"></a><a class="code" href="namespace_NL3D.html#a128">00050</a> <font class="keyword">const</font> <font class="keywordtype">char</font> *IDRV_CREATE_PROC_NAME = <font class="stringliteral">"NL3D_createIDriverInstance"</font>;
00051 
00052 <font class="keyword">typedef</font> <a class="code" href="types_nl_h.html#a9">uint32</a> (*IDRV_VERSION_PROC)(<font class="keywordtype">void</font>); 
<a name="l00053"></a><a class="code" href="namespace_NL3D.html#a130">00053</a> <font class="keyword">const</font> <font class="keywordtype">char</font> *IDRV_VERSION_PROC_NAME = <font class="stringliteral">"NL3D_interfaceVersion"</font>;
00054 
00055 
00056 <font class="comment">// ***************************************************************************</font>
<a name="l00057"></a><a class="code" href="class_NL3D__CDRU.html#d0">00057</a> IDriver         *CDRU::createGlDriver() <font class="keywordflow">throw</font> (EDru)
00058 {
00059         IDRV_CREATE_PROC        createDriver = NULL;
00060         IDRV_VERSION_PROC       versionDriver = NULL;
00061 
00062 <font class="preprocessor">#ifdef NL_OS_WINDOWS
</font>00063 <font class="preprocessor"></font>
00064         <font class="comment">// WINDOWS code.</font>
00065         HINSTANCE                       hInst;
00066 
00067         hInst=LoadLibrary(NL3D_DLL_NAME);
00068 
00069         <font class="keywordflow">if</font> (!hInst)
00070         {
00071                 <font class="keywordflow">throw</font> EDruOpenglDriverNotFound();
00072         }
00073 
00074         createDriver = (IDRV_CREATE_PROC) GetProcAddress (hInst, IDRV_CREATE_PROC_NAME);
00075         <font class="keywordflow">if</font> (createDriver == NULL)
00076         {
00077                 <font class="keywordflow">throw</font> EDruOpenglDriverCorrupted();
00078         }
00079 
00080         versionDriver = (IDRV_VERSION_PROC) GetProcAddress (hInst, IDRV_VERSION_PROC_NAME);
00081         <font class="keywordflow">if</font> (versionDriver != NULL)
00082         {
00083                 <font class="keywordflow">if</font> (versionDriver()&lt;IDriver::InterfaceVersion)
00084                         <font class="keywordflow">throw</font> EDruOpenglDriverOldVersion();
00085                 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (versionDriver()&gt;IDriver::InterfaceVersion)
00086                         <font class="keywordflow">throw</font> EDruOpenglDriverUnknownVersion();
00087         }
00088 
00089 <font class="preprocessor">#elif defined (NL_OS_UNIX)
</font>00090 <font class="preprocessor"></font>
00091         <font class="keywordtype">void</font> *handle = dlopen(NL3D_DLL_NAME, RTLD_NOW);
00092 
00093         <font class="keywordflow">if</font> (handle == NULL)
00094         {
00095                 <a class="code" href="debug_h.html#a2">nlwarning</a> (<font class="stringliteral">"when loading dynamic library '%s': %s"</font>, NL3D_DLL_NAME, dlerror());
00096                 <font class="keywordflow">throw</font> EDruOpenglDriverNotFound();
00097         }
00098 
00099         <font class="comment">/* Not ANSI. Might produce a warning */</font>
00100         createDriver = (IDRV_CREATE_PROC) dlsym (handle, IDRV_CREATE_PROC_NAME);
00101         <font class="keywordflow">if</font> (createDriver == NULL)
00102         {
00103                 <a class="code" href="debug_h.html#a2">nlwarning</a> (<font class="stringliteral">"when getting function in dynamic library '%s': %s"</font>, NL3D_DLL_NAME, dlerror());
00104                 <font class="keywordflow">throw</font> EDruOpenglDriverCorrupted();
00105         }
00106 
00107         versionDriver = (IDRV_VERSION_PROC) dlsym (handle, IDRV_VERSION_PROC_NAME);
00108         <font class="keywordflow">if</font> (versionDriver != NULL)
00109         {
00110                 <font class="keywordflow">if</font> (versionDriver()&lt;IDriver::InterfaceVersion)
00111                         <font class="keywordflow">throw</font> EDruOpenglDriverOldVersion();
00112                 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (versionDriver()&gt;IDriver::InterfaceVersion)
00113                         <font class="keywordflow">throw</font> EDruOpenglDriverUnknownVersion();
00114         }
00115 
00116 <font class="preprocessor">#else // NL_OS_LINUX
</font>00117 <font class="preprocessor"></font><font class="preprocessor">#error "Dynamic DLL loading not implemented!"
</font>00118 <font class="preprocessor"></font><font class="preprocessor">#endif // NL_OS_LINUX
</font>00119 <font class="preprocessor"></font>
00120         IDriver         *ret= createDriver();
00121         <font class="keywordflow">if</font> (ret == NULL)
00122         {
00123                 <font class="keywordflow">throw</font> EDruOpenglDriverCantCreateDriver();
00124         }
00125         <font class="keywordflow">return</font> ret;
00126 }
00127 
00128 
00129 <font class="comment">// ***************************************************************************</font>
<a name="l00130"></a><a class="code" href="class_NL3D__CDRU.html#d1">00130</a> <font class="keywordtype">void</font>    CDRU::drawBitmap (<font class="keywordtype">float</font> x, <font class="keywordtype">float</font> y, <font class="keywordtype">float</font> width, <font class="keywordtype">float</font> height, ITexture&amp; texture, IDriver&amp; driver, CViewport viewport, <font class="keywordtype">bool</font> blend)<font class="keyword">
</font>00131 <font class="keyword"></font>{
00132         CMatrix mtx;
00133         mtx.identity();
00134         driver.setupViewport (viewport);
00135         driver.setupViewMatrix (mtx);
00136         driver.setupModelMatrix (mtx);
00137         driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00138 
00139         <font class="keyword">static</font> CMaterial mat;
00140         mat.initUnlit ();
00141         mat.setTexture (0, &amp;texture);
00142         mat.setBlend(blend);
00143 
00144         <font class="keyword">static</font> CVertexBuffer vb;
00145         vb.setVertexFormat (IDRV_VF_XYZ|IDRV_VF_UV[0]);
00146         vb.setNumVertices (4);
00147         vb.setVertexCoord (0, CVector (x, 0, y));
00148         vb.setVertexCoord (1, CVector (x+width, 0, y));
00149         vb.setVertexCoord (2, CVector (x+width, 0, y+height));
00150         vb.setVertexCoord (3, CVector (x, 0, y+height));
00151         vb.setTexCoord (0, 0, 0.f, 1.f);
00152         vb.setTexCoord (1, 0, 1.f, 1.f);
00153         vb.setTexCoord (2, 0, 1.f, 0.f);
00154         vb.setTexCoord (3, 0, 0.f, 0.f);
00155         driver.activeVertexBuffer(vb);
00156 
00157         CPrimitiveBlock pb;
00158         pb.setNumQuad (1);
00159         pb.setQuad (0, 0, 1, 2, 3);
00160 
00161         driver.render(pb, mat);
00162 }
00163 
00164 
00165 <font class="comment">// ***************************************************************************</font>
<a name="l00166"></a><a class="code" href="class_NL3D__CDRU.html#d2">00166</a> <font class="keywordtype">void</font>    CDRU::drawLine (<font class="keywordtype">float</font> x0, <font class="keywordtype">float</font> y0, <font class="keywordtype">float</font> x1, <font class="keywordtype">float</font> y1, IDriver&amp; driver, CRGBA col, CViewport viewport)<font class="keyword">
</font>00167 <font class="keyword"></font>{
00168         CMatrix mtx;
00169         mtx.identity();
00170         driver.setupViewport (viewport);
00171         driver.setupViewMatrix (mtx);
00172         driver.setupModelMatrix (mtx);
00173         driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00174 
00175         <font class="keyword">static</font> CMaterial mat;
00176         mat.initUnlit ();
00177         mat.setSrcBlend(CMaterial::srcalpha);
00178         mat.setDstBlend(CMaterial::invsrcalpha);
00179         mat.setBlend(<font class="keyword">true</font>);
00180         mat.setColor(col);
00181 
00182         <font class="keyword">static</font> CVertexBuffer vb;
00183         vb.setVertexFormat (IDRV_VF_XYZ);
00184         vb.setNumVertices (2);
00185         vb.setVertexCoord (0, CVector (x0, 0, y0));
00186         vb.setVertexCoord (1, CVector (x1, 0, y1));
00187         driver.activeVertexBuffer(vb);
00188 
00189         CPrimitiveBlock pb;
00190         pb.setNumLine (1);
00191         pb.setLine (0, 0, 1);
00192 
00193         driver.render(pb, mat);
00194 }
00195 
00196 
00197 <font class="comment">// ***************************************************************************</font>
<a name="l00198"></a><a class="code" href="class_NL3D__CDRU.html#d3">00198</a> <font class="keywordtype">void</font>    CDRU::drawTriangle (<font class="keywordtype">float</font> x0, <font class="keywordtype">float</font> y0, <font class="keywordtype">float</font> x1, <font class="keywordtype">float</font> y1, <font class="keywordtype">float</font> x2, <font class="keywordtype">float</font> y2, IDriver&amp; driver, CRGBA col, CViewport viewport)<font class="keyword">
</font>00199 <font class="keyword"></font>{
00200         CMatrix mtx;
00201         mtx.identity();
00202         driver.setupViewport (viewport);
00203         driver.setupViewMatrix (mtx);
00204         driver.setupModelMatrix (mtx);
00205         driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00206 
00207         <font class="keyword">static</font> CMaterial mat;
00208         mat.initUnlit();
00209         mat.setSrcBlend(CMaterial::srcalpha);
00210         mat.setDstBlend(CMaterial::invsrcalpha);
00211         mat.setBlend(<font class="keyword">true</font>);
00212         mat.setColor(col);
00213 
00214         <font class="keyword">static</font> CVertexBuffer vb;
00215         vb.setVertexFormat (IDRV_VF_XYZ);
00216         vb.setNumVertices (3);
00217         vb.setVertexCoord (0, CVector (x0, 0, y0));
00218         vb.setVertexCoord (1, CVector (x1, 0, y1));
00219         vb.setVertexCoord (2, CVector (x2, 0, y2));
00220         driver.activeVertexBuffer(vb);
00221 
00222         CPrimitiveBlock pb;
00223         pb.setNumTri (1);
00224         pb.setTri (0, 0, 1, 2);
00225 
00226         driver.render(pb, mat);
00227 }
00228 
00229 
00230 
00231 <font class="comment">// ***************************************************************************</font>
<a name="l00232"></a><a class="code" href="class_NL3D__CDRU.html#d4">00232</a> <font class="keywordtype">void</font>    CDRU::drawQuad (<font class="keywordtype">float</font> x0, <font class="keywordtype">float</font> y0, <font class="keywordtype">float</font> x1, <font class="keywordtype">float</font> y1, IDriver&amp; driver, CRGBA col, CViewport viewport)<font class="keyword">
</font>00233 <font class="keyword"></font>{
00234         CMatrix mtx;
00235         mtx.identity();
00236         driver.setupViewport (viewport);
00237         driver.setupViewMatrix (mtx);
00238         driver.setupModelMatrix (mtx);
00239         driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00240 
00241         <font class="keyword">static</font> CMaterial mat;
00242         mat.initUnlit();
00243         mat.setSrcBlend(CMaterial::srcalpha);
00244         mat.setDstBlend(CMaterial::invsrcalpha);
00245         mat.setBlend(<font class="keyword">true</font>);
00246         mat.setColor(col);
00247         
00248         <font class="keyword">static</font> CVertexBuffer vb;
00249         vb.setVertexFormat (IDRV_VF_XYZ);
00250         vb.setNumVertices (4);
00251         vb.setVertexCoord (0, CVector (x0, 0, y0));
00252         vb.setVertexCoord (1, CVector (x1, 0, y0));
00253         vb.setVertexCoord (2, CVector (x1, 0, y1));
00254         vb.setVertexCoord (3, CVector (x0, 0, y1));
00255         
00256         driver.activeVertexBuffer(vb);
00257 
00258         CPrimitiveBlock pb;
00259         pb.setNumQuad (1);
00260         pb.setQuad (0, 0, 1, 2, 3);
00261 
00262         driver.render(pb, mat);
00263 }
00264 
00265 
00266 <font class="comment">// ***************************************************************************</font>
<a name="l00267"></a><a class="code" href="class_NL3D__CDRU.html#d6">00267</a> <font class="keywordtype">void</font>    CDRU::drawQuad (<font class="keywordtype">float</font> xcenter, <font class="keywordtype">float</font> ycenter, <font class="keywordtype">float</font> radius, IDriver&amp; driver, CRGBA col, CViewport viewport)<font class="keyword">
</font>00268 <font class="keyword"></font>{
00269         CMatrix mtx;
00270         mtx.identity();
00271         driver.setupViewport (viewport);
00272         driver.setupViewMatrix (mtx);
00273         driver.setupModelMatrix (mtx);
00274         driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00275 
00276         <font class="keyword">static</font> CMaterial mat;
00277         mat.initUnlit();
00278         mat.setSrcBlend(CMaterial::srcalpha);
00279         mat.setDstBlend(CMaterial::invsrcalpha);
00280         mat.setBlend(<font class="keyword">true</font>);
00281         mat.setColor(col);
00282         
00283         <font class="keyword">static</font> CVertexBuffer vb;
00284         vb.setVertexFormat (IDRV_VF_XYZ);
00285         vb.setNumVertices (4);
00286         vb.setVertexCoord (0, CVector (xcenter-radius, 0, ycenter-radius));
00287         vb.setVertexCoord (1, CVector (xcenter+radius, 0, ycenter-radius));
00288         vb.setVertexCoord (2, CVector (xcenter+radius, 0, ycenter+radius));
00289         vb.setVertexCoord (3, CVector (xcenter-radius, 0, ycenter+radius));
00290         
00291         driver.activeVertexBuffer(vb);
00292 
00293         CPrimitiveBlock pb;
00294         pb.setNumQuad (1);
00295         pb.setQuad (0, 0, 1, 2, 3);
00296 
00297         driver.render(pb, mat);
00298 }
00299 
00300 
00301 <font class="comment">// ***************************************************************************</font>
<a name="l00302"></a><a class="code" href="class_NL3D__CDRU.html#d7">00302</a> <font class="keywordtype">void</font>    CDRU::drawWiredQuad (<font class="keywordtype">float</font> x0, <font class="keywordtype">float</font> y0, <font class="keywordtype">float</font> x1, <font class="keywordtype">float</font> y1, IDriver&amp; driver, CRGBA col, CViewport viewport)<font class="keyword">
</font>00303 <font class="keyword"></font>{
00304         <font class="comment">// v-left</font>
00305         CDRU::drawLine(x0,y0,x0,y1 ,driver,col,viewport);       
00306         <font class="comment">// v-right</font>
00307         CDRU::drawLine(x1,y0,x1,y1 ,driver,col,viewport);       
00308         <font class="comment">// h-up</font>
00309         CDRU::drawLine(x0,y1,x1,y1,driver,col,viewport);        
00310         <font class="comment">// h-bottom</font>
00311         CDRU::drawLine(x0,y0,x1,y0,driver,col,viewport);        
00312 }
00313 
00314 
00315 <font class="comment">// ***************************************************************************</font>
<a name="l00316"></a><a class="code" href="class_NL3D__CDRU.html#d8">00316</a> <font class="keywordtype">void</font>    CDRU::drawWiredQuad (<font class="keywordtype">float</font> xcenter, <font class="keywordtype">float</font> ycenter, <font class="keywordtype">float</font> radius, IDriver&amp; driver, CRGBA col, CViewport viewport)<font class="keyword">
</font>00317 <font class="keyword"></font>{
00318         <font class="comment">// v-left</font>
00319         CDRU::drawLine(xcenter-radius,ycenter-radius,xcenter-radius,ycenter+radius,driver,col,viewport);        
00320         <font class="comment">// v-right</font>
00321         CDRU::drawLine(xcenter+radius,ycenter-radius,xcenter+radius,ycenter+radius,driver,col,viewport);        
00322         <font class="comment">// h-up</font>
00323         CDRU::drawLine(xcenter-radius,ycenter+radius,xcenter+radius,ycenter+radius,driver,col,viewport);        
00324         <font class="comment">// h-bottom</font>
00325         CDRU::drawLine(xcenter-radius,ycenter-radius,xcenter+radius,ycenter-radius,driver,col,viewport);
00326 }
00327 
00328 
00329 <font class="comment">// ***************************************************************************</font>
<a name="l00330"></a><a class="code" href="class_NL3D__CDRU.html#d9">00330</a> <font class="keywordtype">void</font>                    CDRU::drawTrianglesUnlit(<font class="keyword">const</font> <a class="code" href="class_NLMISC__CTriangleUV.html">NLMISC::CTriangleUV</a>      *trilist, sint ntris, CMaterial &amp;mat, IDriver&amp; driver)<font class="keyword">
</font>00331 <font class="keyword"></font>{
00332         <font class="keyword">static</font> CVertexBuffer vb;
00333         vb.setVertexFormat (IDRV_VF_XYZ | IDRV_VF_UV[0]);
00334         vb.setNumVertices (ntris*3);
00335 
00336         <font class="keyword">static</font>  CPrimitiveBlock pb;
00337         pb.setNumTri(ntris);
00338 
00339         <font class="keywordflow">for</font>(sint i=0;i&lt;ntris;i++)
00340         {
00341                 vb.setVertexCoord (i*3+0, trilist[i].V0);
00342                 vb.setVertexCoord (i*3+1, trilist[i].V1);
00343                 vb.setVertexCoord (i*3+2, trilist[i].V2);
00344                 vb.setTexCoord (i*3+0, 0, trilist[i].Uv0);
00345                 vb.setTexCoord (i*3+1, 0, trilist[i].Uv1);
00346                 vb.setTexCoord (i*3+2, 0, trilist[i].Uv2);
00347                 pb.setTri(i, i*3+0, i*3+1, i*3+2);
00348         }
00349         
00350         driver.activeVertexBuffer(vb);
00351         driver.render(pb, mat);
00352 }
00353 
00354 
00355 <font class="comment">// ***************************************************************************</font>
<a name="l00356"></a><a class="code" href="class_NL3D__CDRU.html#d10">00356</a> <font class="keywordtype">void</font>                    CDRU::drawTrianglesUnlit(<font class="keyword">const</font> std::vector&lt;NLMISC::CTriangleUV&gt; &amp;trilist, CMaterial &amp;mat, IDriver&amp; driver)<font class="keyword">
</font>00357 <font class="keyword"></font>{
00358         <font class="keywordflow">if</font>(trilist.<a class="code" href="lexlang_cpp.html#a56">size</a>()==0)
00359                 <font class="keywordflow">return</font>;
00360         
00361         CDRU::drawTrianglesUnlit( &amp;(*trilist.begin()), trilist.<a class="code" href="lexlang_cpp.html#a56">size</a>(), mat, driver);
00362 }
00363 
00364 
00365 <font class="comment">// ***************************************************************************</font>
<a name="l00366"></a><a class="code" href="class_NL3D__CDRU.html#d11">00366</a> <font class="keywordtype">void</font>                    CDRU::drawLinesUnlit(<font class="keyword">const</font> <a class="code" href="class_NLMISC__CLine.html">NLMISC::CLine</a>        *linelist, sint nlines, CMaterial &amp;mat, IDriver&amp; driver)<font class="keyword">
</font>00367 <font class="keyword"></font>{
00368         <font class="keyword">static</font> CVertexBuffer vb;
00369         vb.setVertexFormat (IDRV_VF_XYZ);
00370         vb.setNumVertices (nlines*2);
00371 
00372         <font class="keyword">static</font>  CPrimitiveBlock pb;
00373         pb.setNumLine(nlines);
00374 
00375         <font class="keywordflow">for</font>(sint i=0;i&lt;nlines;i++)
00376         {
00377                 vb.setVertexCoord (i*2+0, linelist[i].V0);
00378                 vb.setVertexCoord (i*2+1, linelist[i].V1);
00379                 pb.setLine(i, i*2+0, i*2+1);
00380         }
00381         
00382         driver.activeVertexBuffer(vb);
00383         driver.render(pb, mat);
00384 }
00385 <font class="comment">// ***************************************************************************</font>
<a name="l00386"></a><a class="code" href="class_NL3D__CDRU.html#d12">00386</a> <font class="keywordtype">void</font>                    CDRU::drawLinesUnlit(<font class="keyword">const</font> std::vector&lt;NLMISC::CLine&gt; &amp;linelist, CMaterial &amp;mat, IDriver&amp; driver)<font class="keyword">
</font>00387 <font class="keyword"></font>{
00388         <font class="keywordflow">if</font>(linelist.<a class="code" href="lexlang_cpp.html#a56">size</a>()==0)
00389                 <font class="keywordflow">return</font>;
00390         CDRU::drawLinesUnlit( &amp;(*linelist.begin()), linelist.<a class="code" href="lexlang_cpp.html#a56">size</a>(), mat, driver);
00391 }
00392 <font class="comment">// ***************************************************************************</font>
<a name="l00393"></a><a class="code" href="class_NL3D__CDRU.html#d13">00393</a> <font class="keywordtype">void</font>                    CDRU::drawLine(<font class="keyword">const</font> CVector &amp;a, <font class="keyword">const</font> CVector &amp;b, CRGBA color, IDriver&amp; driver)<font class="keyword">
</font>00394 <font class="keyword"></font>{
00395         <font class="keyword">static</font>  <a class="code" href="class_NLMISC__CLine.html">NLMISC::CLine</a>           line;
00396         <font class="keyword">static</font>  CMaterial       mat;
00397         <font class="keyword">static</font>  <font class="keywordtype">bool</font>            inited= <font class="keyword">false</font>;
00398 
00399         <font class="comment">// Setup material.</font>
00400         <font class="keywordflow">if</font>(!inited)
00401         {
00402                 inited= <font class="keyword">true</font>;
00403                 mat.initUnlit();
00404         }
00405         mat.setColor(color);
00406 
00407 
00408         line.V0= a;
00409         line.V1= b;
00410         CDRU::drawLinesUnlit(&amp;line, 1, mat, driver);
00411 }
00412 <font class="comment">// ***************************************************************************</font>
<a name="l00413"></a><a class="code" href="class_NL3D__CDRU.html#d5">00413</a> <font class="keywordtype">void</font>                    CDRU::drawQuad (<font class="keywordtype">float</font> x0, <font class="keywordtype">float</font> y0, <font class="keywordtype">float</font> x1, <font class="keywordtype">float</font> y1, CRGBA col0, CRGBA col1, CRGBA col2, CRGBA col3, IDriver&amp; driver, CViewport viewport)<font class="keyword">
</font>00414 <font class="keyword"></font>{
00415         CMatrix mtx;
00416         mtx.identity();
00417         driver.setupViewport (viewport);
00418         driver.setupViewMatrix (mtx);
00419         driver.setupModelMatrix (mtx);
00420         driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00421 
00422         <font class="keyword">static</font> CMaterial mat;
00423         mat.initUnlit();
00424         mat.setSrcBlend(CMaterial::srcalpha);
00425         mat.setDstBlend(CMaterial::invsrcalpha);
00426         mat.setBlend(<font class="keyword">true</font>);
00427         
00428         <font class="keyword">static</font> CVertexBuffer vb;
00429         vb.setVertexFormat (IDRV_VF_XYZ|IDRV_VF_COLOR);
00430         vb.setNumVertices (4);
00431         vb.setVertexCoord (0, CVector (x0, 0, y0));
00432         vb.setColor (0, col0);
00433         vb.setVertexCoord (1, CVector (x1, 0, y0));
00434         vb.setColor (1, col1);
00435         vb.setVertexCoord (2, CVector (x1, 0, y1));
00436         vb.setColor (2, col2);
00437         vb.setVertexCoord (3, CVector (x0, 0, y1));
00438         vb.setColor (3, col3);
00439 
00440         driver.activeVertexBuffer(vb);
00441 
00442         CPrimitiveBlock pb;
00443         pb.setNumQuad (1);
00444         pb.setQuad (0, 0, 1, 2, 3);
00445 
00446         driver.render(pb, mat);
00447 }
00448 
00449 
00450 
00451 } <font class="comment">// NL3D</font>
00452 
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