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<hr><h1>dru.cpp</h1><a href="dru_8cpp.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="std3d_8h.html">std3d.h</a>"</font>
00027 
00028 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font>
00029 
00030 <font class="preprocessor">#include "<a class="code" href="dru_8h.html">3d/dru.h</a>"</font>
00031 <font class="preprocessor">#include "<a class="code" href="driver_8h.html">3d/driver.h</a>"</font>
00032 <font class="preprocessor">#include "<a class="code" href="material_8h.html">3d/material.h</a>"</font>
00033 <font class="preprocessor">#include "<a class="code" href="vertex__buffer_8h.html">3d/vertex_buffer.h</a>"</font>
00034 <font class="preprocessor">#include "<a class="code" href="3d_2primitive__block_8h.html">3d/primitive_block.h</a>"</font>
00035 
00036 
00037 <font class="preprocessor">#ifdef NL_OS_WINDOWS</font>
00038 <font class="preprocessor"></font>
00039 <font class="preprocessor">#include &lt;windows.h&gt;</font>
00040 
00041 <font class="preprocessor">#else // NL_OS_WINDOWS</font>
00042 <font class="preprocessor"></font>
00043 <font class="preprocessor">#include &lt;dlfcn.h&gt;</font>
00044 
00045 <font class="preprocessor">#endif // NL_OS_WINDOWS</font>
00046 <font class="preprocessor"></font>
00047 <font class="keyword">namespace </font>NL3D 
00048 {
00049 
00050 
00051 <font class="keyword">typedef</font> IDriver* (*IDRV_CREATE_PROC)(void); 
00052 <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="namespaceNL3D.html#a31">IDRV_CREATE_PROC_NAME</a> = <font class="stringliteral">"NL3D_createIDriverInstance"</font>;
00053 
00054 <font class="keyword">typedef</font> <a class="code" href="memory__common_8h.html#a11">uint32</a> (*<a class="code" href="namespaceNL3D.html#a32">IDRV_VERSION_PROC</a>)(void); 
00055 <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="namespaceNL3D.html#a33">IDRV_VERSION_PROC_NAME</a> = <font class="stringliteral">"NL3D_interfaceVersion"</font>;
00056 
00057 
00058 <font class="comment">// ***************************************************************************</font>
<a name="l00059"></a><a class="code" href="classNL3D_1_1CDRU.html#d0">00059</a> IDriver         *CDRU::createGlDriver() <font class="keywordflow">throw</font> (EDru)
00060 {
00061         <a class="code" href="namespaceNL3D.html#a30">IDRV_CREATE_PROC</a>        createDriver = NULL;
00062         <a class="code" href="namespaceNL3D.html#a32">IDRV_VERSION_PROC</a>       versionDriver = NULL;
00063 
00064 <font class="preprocessor">#ifdef NL_OS_WINDOWS</font>
00065 <font class="preprocessor"></font>
00066         <font class="comment">// WINDOWS code.</font>
00067         HINSTANCE                       hInst;
00068 
00069         hInst=LoadLibrary(NL3D_DLL_NAME);
00070 
00071         <font class="keywordflow">if</font> (!hInst)
00072         {
00073                 <font class="keywordflow">throw</font> EDruOpenglDriverNotFound();
00074         }
00075 
00076         <font class="keywordtype">char</font> buffer[1024], *ptr;
00077         SearchPath (NULL, NL3D_DLL_NAME, NULL, 1023, buffer, &amp;ptr);
00078         <a class="code" href="debug_8h.html#a1">nlinfo</a> (<font class="stringliteral">"Using the library '"</font>NL3D_DLL_NAME<font class="stringliteral">"' that is in the directory: '%s'"</font>, buffer);
00079 
00080         createDriver = (IDRV_CREATE_PROC) GetProcAddress (hInst, <a class="code" href="namespaceNL3D.html#a31">IDRV_CREATE_PROC_NAME</a>);
00081         <font class="keywordflow">if</font> (createDriver == NULL)
00082         {
00083                 <font class="keywordflow">throw</font> EDruOpenglDriverCorrupted();
00084         }
00085 
00086         versionDriver = (IDRV_VERSION_PROC) GetProcAddress (hInst, <a class="code" href="namespaceNL3D.html#a33">IDRV_VERSION_PROC_NAME</a>);
00087         <font class="keywordflow">if</font> (versionDriver != NULL)
00088         {
00089                 <font class="keywordflow">if</font> (versionDriver()&lt;IDriver::InterfaceVersion)
00090                         <font class="keywordflow">throw</font> EDruOpenglDriverOldVersion();
00091                 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (versionDriver()&gt;IDriver::InterfaceVersion)
00092                         <font class="keywordflow">throw</font> EDruOpenglDriverUnknownVersion();
00093         }
00094 
00095 <font class="preprocessor">#elif defined (NL_OS_UNIX)</font>
00096 <font class="preprocessor"></font>
00097         <font class="keywordtype">void</font> *handle = dlopen(NL3D_DLL_NAME, RTLD_NOW);
00098 
00099         <font class="keywordflow">if</font> (handle == NULL)
00100         {
00101                 <a class="code" href="debug_8h.html#a2">nlwarning</a> (<font class="stringliteral">"when loading dynamic library '%s': %s"</font>, NL3D_DLL_NAME, dlerror());
00102                 <font class="keywordflow">throw</font> EDruOpenglDriverNotFound();
00103         }
00104 
00105         <font class="comment">/* Not ANSI. Might produce a warning */</font>
00106         createDriver = (IDRV_CREATE_PROC) dlsym (handle, <a class="code" href="namespaceNL3D.html#a31">IDRV_CREATE_PROC_NAME</a>);
00107         <font class="keywordflow">if</font> (createDriver == NULL)
00108         {
00109                 <a class="code" href="debug_8h.html#a2">nlwarning</a> (<font class="stringliteral">"when getting function in dynamic library '%s': %s"</font>, NL3D_DLL_NAME, dlerror());
00110                 <font class="keywordflow">throw</font> EDruOpenglDriverCorrupted();
00111         }
00112 
00113         versionDriver = (IDRV_VERSION_PROC) dlsym (handle, <a class="code" href="namespaceNL3D.html#a33">IDRV_VERSION_PROC_NAME</a>);
00114         <font class="keywordflow">if</font> (versionDriver != NULL)
00115         {
00116                 <font class="keywordflow">if</font> (versionDriver()&lt;IDriver::InterfaceVersion)
00117                         <font class="keywordflow">throw</font> EDruOpenglDriverOldVersion();
00118                 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (versionDriver()&gt;IDriver::InterfaceVersion)
00119                         <font class="keywordflow">throw</font> EDruOpenglDriverUnknownVersion();
00120         }
00121 
00122 <font class="preprocessor">#else // NL_OS_LINUX</font>
00123 <font class="preprocessor"></font><font class="preprocessor">#error "Dynamic DLL loading not implemented!"</font>
00124 <font class="preprocessor"></font><font class="preprocessor">#endif // NL_OS_LINUX</font>
00125 <font class="preprocessor"></font>
00126         IDriver         *ret= createDriver();
00127         <font class="keywordflow">if</font> (ret == NULL)
00128         {
00129                 <font class="keywordflow">throw</font> EDruOpenglDriverCantCreateDriver();
00130         }
00131         <font class="keywordflow">return</font> ret;
00132 }
00133 
00134 
00135 <font class="comment">// ***************************************************************************</font>
<a name="l00136"></a><a class="code" href="classNL3D_1_1CDRU.html#z452_0">00136</a> <font class="keywordtype">void</font>    CDRU::drawBitmap (<font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>, <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>, ITexture&amp; texture, IDriver&amp; driver, CViewport viewport, <font class="keywordtype">bool</font> <a class="code" href="namespaceNLMISC.html#a286">blend</a>)
00137 {
00138         CMatrix mtx;
00139         mtx.identity();
00140         driver.setupViewport (viewport);
00141         driver.setupViewMatrix (mtx);
00142         driver.setupModelMatrix (mtx);
00143         driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00144 
00145         <font class="keyword">static</font> CMaterial mat;
00146         mat.initUnlit ();
00147         mat.setTexture (0, &amp;texture);
00148         mat.setBlend(<a class="code" href="namespaceNLMISC.html#a286">blend</a>);
00149 
00150         <font class="keyword">static</font> CVertexBuffer vb;
00151         vb.setVertexFormat (CVertexBuffer::PositionFlag|CVertexBuffer::TexCoord0Flag);
00152         vb.setNumVertices (4);
00153         vb.setVertexCoord (0, CVector (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, 0, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>));
00154         vb.setVertexCoord (1, CVector (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>+<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, 0, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>));
00155         vb.setVertexCoord (2, CVector (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>+<a class="code" href="driver__opengl__extension__def_8h.html#a389">width</a>, 0, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>));
00156         vb.setVertexCoord (3, CVector (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, 0, <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>+<a class="code" href="driver__opengl__extension__def_8h.html#a390">height</a>));
00157         vb.setTexCoord (0, 0, 0.f, 1.f);
00158         vb.setTexCoord (1, 0, 1.f, 1.f);
00159         vb.setTexCoord (2, 0, 1.f, 0.f);
00160         vb.setTexCoord (3, 0, 0.f, 0.f);
00161         driver.activeVertexBuffer(vb);
00162 
00163         CPrimitiveBlock pb;
00164         pb.setNumQuad (1);
00165         pb.setQuad (0, 0, 1, 2, 3);
00166 
00167         driver.render(pb, mat);
00168 }
00169 
00170 
00171 <font class="comment">// ***************************************************************************</font>
<a name="l00172"></a><a class="code" href="classNL3D_1_1CDRU.html#z452_1">00172</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)
00173 {
00174         CMatrix mtx;
00175         mtx.identity();
00176         driver.setupViewport (viewport);
00177         driver.setupViewMatrix (mtx);
00178         driver.setupModelMatrix (mtx);
00179         driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00180 
00181         <font class="keyword">static</font> CMaterial mat;
00182         mat.initUnlit ();
00183         mat.setSrcBlend(CMaterial::srcalpha);
00184         mat.setDstBlend(CMaterial::invsrcalpha);
00185         mat.setBlend(<font class="keyword">true</font>);
00186         mat.setColor(col);
00187 
00188         <font class="keyword">static</font> CVertexBuffer vb;
00189         vb.setVertexFormat (CVertexBuffer::PositionFlag);
00190         vb.setNumVertices (2);
00191         vb.setVertexCoord (0, CVector (x0, 0, y0));
00192         vb.setVertexCoord (1, CVector (x1, 0, y1));
00193         driver.activeVertexBuffer(vb);
00194 
00195         CPrimitiveBlock pb;
00196         pb.setNumLine (1);
00197         pb.setLine (0, 0, 1);
00198 
00199         driver.render(pb, mat);
00200 }
00201 
00202 
00203 <font class="comment">// ***************************************************************************</font>
<a name="l00204"></a><a class="code" href="classNL3D_1_1CDRU.html#z452_2">00204</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)
00205 {
00206         CMatrix mtx;
00207         mtx.identity();
00208         driver.setupViewport (viewport);
00209         driver.setupViewMatrix (mtx);
00210         driver.setupModelMatrix (mtx);
00211         driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00212 
00213         <font class="keyword">static</font> CMaterial mat;
00214         mat.initUnlit();
00215         mat.setSrcBlend(CMaterial::srcalpha);
00216         mat.setDstBlend(CMaterial::invsrcalpha);
00217         mat.setBlend(<font class="keyword">true</font>);
00218         mat.setColor(col);
00219 
00220         <font class="keyword">static</font> CVertexBuffer vb;
00221         vb.setVertexFormat (CVertexBuffer::PositionFlag);
00222         vb.setNumVertices (3);
00223         vb.setVertexCoord (0, CVector (x0, 0, y0));
00224         vb.setVertexCoord (1, CVector (x1, 0, y1));
00225         vb.setVertexCoord (2, CVector (x2, 0, y2));
00226         driver.activeVertexBuffer(vb);
00227 
00228         CPrimitiveBlock pb;
00229         pb.setNumTri (1);
00230         pb.setTri (0, 0, 1, 2);
00231 
00232         driver.render(pb, mat);
00233 }
00234 
00235 
00236 
00237 <font class="comment">// ***************************************************************************</font>
<a name="l00238"></a><a class="code" href="classNL3D_1_1CDRU.html#z452_3">00238</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)
00239 {
00240         CMatrix mtx;
00241         mtx.identity();
00242         driver.setupViewport (viewport);
00243         driver.setupViewMatrix (mtx);
00244         driver.setupModelMatrix (mtx);
00245         driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00246 
00247         <font class="keyword">static</font> CMaterial mat;
00248         mat.initUnlit();
00249         mat.setSrcBlend(CMaterial::srcalpha);
00250         mat.setDstBlend(CMaterial::invsrcalpha);
00251         mat.setBlend(<font class="keyword">true</font>);
00252         mat.setColor(col);
00253         
00254         <font class="keyword">static</font> CVertexBuffer vb;
00255         vb.setVertexFormat (CVertexBuffer::PositionFlag);
00256         vb.setNumVertices (4);
00257         vb.setVertexCoord (0, CVector (x0, 0, y0));
00258         vb.setVertexCoord (1, CVector (x1, 0, y0));
00259         vb.setVertexCoord (2, CVector (x1, 0, y1));
00260         vb.setVertexCoord (3, CVector (x0, 0, y1));
00261         
00262         driver.activeVertexBuffer(vb);
00263 
00264         CPrimitiveBlock pb;
00265         pb.setNumQuad (1);
00266         pb.setQuad (0, 0, 1, 2, 3);
00267 
00268         driver.render(pb, mat);
00269 }
00270 
00271 
00272 <font class="comment">// ***************************************************************************</font>
<a name="l00273"></a><a class="code" href="classNL3D_1_1CDRU.html#z452_5">00273</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)
00274 {
00275         CMatrix mtx;
00276         mtx.identity();
00277         driver.setupViewport (viewport);
00278         driver.setupViewMatrix (mtx);
00279         driver.setupModelMatrix (mtx);
00280         driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00281 
00282         <font class="keyword">static</font> CMaterial mat;
00283         mat.initUnlit();
00284         mat.setSrcBlend(CMaterial::srcalpha);
00285         mat.setDstBlend(CMaterial::invsrcalpha);
00286         mat.setBlend(<font class="keyword">true</font>);
00287         mat.setColor(col);
00288         
00289         <font class="keyword">static</font> CVertexBuffer vb;
00290         vb.setVertexFormat (CVertexBuffer::PositionFlag);
00291         vb.setNumVertices (4);
00292         vb.setVertexCoord (0, CVector (xcenter-radius, 0, ycenter-radius));
00293         vb.setVertexCoord (1, CVector (xcenter+radius, 0, ycenter-radius));
00294         vb.setVertexCoord (2, CVector (xcenter+radius, 0, ycenter+radius));
00295         vb.setVertexCoord (3, CVector (xcenter-radius, 0, ycenter+radius));
00296         
00297         driver.activeVertexBuffer(vb);
00298 
00299         CPrimitiveBlock pb;
00300         pb.setNumQuad (1);
00301         pb.setQuad (0, 0, 1, 2, 3);
00302 
00303         driver.render(pb, mat);
00304 }
00305 
00306 
00307 <font class="comment">// ***************************************************************************</font>
<a name="l00308"></a><a class="code" href="classNL3D_1_1CDRU.html#z452_6">00308</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)
00309 {
00310         <font class="comment">// v-left</font>
00311         CDRU::drawLine(x0,y0,x0,y1 ,driver,col,viewport);       
00312         <font class="comment">// v-right</font>
00313         CDRU::drawLine(x1,y0,x1,y1 ,driver,col,viewport);       
00314         <font class="comment">// h-up</font>
00315         CDRU::drawLine(x0,y1,x1,y1,driver,col,viewport);        
00316         <font class="comment">// h-bottom</font>
00317         CDRU::drawLine(x0,y0,x1,y0,driver,col,viewport);        
00318 }
00319 
00320 
00321 <font class="comment">// ***************************************************************************</font>
<a name="l00322"></a><a class="code" href="classNL3D_1_1CDRU.html#z452_7">00322</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)
00323 {
00324         <font class="comment">// v-left</font>
00325         CDRU::drawLine(xcenter-radius,ycenter-radius,xcenter-radius,ycenter+radius,driver,col,viewport);        
00326         <font class="comment">// v-right</font>
00327         CDRU::drawLine(xcenter+radius,ycenter-radius,xcenter+radius,ycenter+radius,driver,col,viewport);        
00328         <font class="comment">// h-up</font>
00329         CDRU::drawLine(xcenter-radius,ycenter+radius,xcenter+radius,ycenter+radius,driver,col,viewport);        
00330         <font class="comment">// h-bottom</font>
00331         CDRU::drawLine(xcenter-radius,ycenter-radius,xcenter+radius,ycenter-radius,driver,col,viewport);
00332 }
00333 
00334 
00335 <font class="comment">// ***************************************************************************</font>
<a name="l00336"></a><a class="code" href="classNL3D_1_1CDRU.html#z453_0">00336</a> <font class="keywordtype">void</font>                    CDRU::drawTrianglesUnlit(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CTriangleUV.html">NLMISC::CTriangleUV</a>      *trilist, sint ntris, CMaterial &amp;mat, IDriver&amp; driver)
00337 {
00338         <font class="keyword">static</font> CVertexBuffer vb;
00339         vb.setVertexFormat (CVertexBuffer::PositionFlag | CVertexBuffer::TexCoord0Flag);
00340         vb.setNumVertices (ntris*3);
00341 
00342         <font class="keyword">static</font>  CPrimitiveBlock pb;
00343         pb.setNumTri(ntris);
00344 
00345         <font class="keywordflow">for</font>(sint i=0;i&lt;ntris;i++)
00346         {
00347                 vb.setVertexCoord (i*3+0, trilist[i].V0);
00348                 vb.setVertexCoord (i*3+1, trilist[i].V1);
00349                 vb.setVertexCoord (i*3+2, trilist[i].V2);
00350                 vb.setTexCoord (i*3+0, 0, trilist[i].Uv0);
00351                 vb.setTexCoord (i*3+1, 0, trilist[i].Uv1);
00352                 vb.setTexCoord (i*3+2, 0, trilist[i].Uv2);
00353                 pb.setTri(i, i*3+0, i*3+1, i*3+2);
00354         }
00355         
00356         driver.activeVertexBuffer(vb);
00357         driver.render(pb, mat);
00358 }
00359 
00360 
00361 <font class="comment">// ***************************************************************************</font>
<a name="l00362"></a><a class="code" href="classNL3D_1_1CDRU.html#z453_1">00362</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)
00363 {
00364         <font class="keywordflow">if</font>(trilist.size()==0)
00365                 <font class="keywordflow">return</font>;
00366         
00367         CDRU::drawTrianglesUnlit( &amp;(*trilist.begin()), trilist.size(), mat, driver);
00368 }
00369 
00370 
00371 <font class="comment">// ***************************************************************************</font>
<a name="l00372"></a><a class="code" href="classNL3D_1_1CDRU.html#z453_2">00372</a> <font class="keywordtype">void</font>                    CDRU::drawLinesUnlit(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CLine.html">NLMISC::CLine</a>        *linelist, sint nlines, CMaterial &amp;mat, IDriver&amp; driver)
00373 {
00374         <font class="keyword">static</font> CVertexBuffer vb;
00375         vb.setVertexFormat (CVertexBuffer::PositionFlag);
00376         vb.setNumVertices (nlines*2);
00377 
00378         <font class="keyword">static</font>  CPrimitiveBlock pb;
00379         pb.setNumLine(nlines);
00380 
00381         <font class="keywordflow">for</font>(sint i=0;i&lt;nlines;i++)
00382         {
00383                 vb.setVertexCoord (i*2+0, linelist[i].V0);
00384                 vb.setVertexCoord (i*2+1, linelist[i].V1);
00385                 pb.setLine(i, i*2+0, i*2+1);
00386         }
00387         
00388         driver.activeVertexBuffer(vb);
00389         driver.render(pb, mat);
00390 }
00391 <font class="comment">// ***************************************************************************</font>
<a name="l00392"></a><a class="code" href="classNL3D_1_1CDRU.html#z453_3">00392</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)
00393 {
00394         <font class="keywordflow">if</font>(linelist.size()==0)
00395                 <font class="keywordflow">return</font>;
00396         CDRU::drawLinesUnlit( &amp;(*linelist.begin()), linelist.size(), mat, driver);
00397 }
00398 <font class="comment">// ***************************************************************************</font>
<a name="l00399"></a><a class="code" href="classNL3D_1_1CDRU.html#z453_4">00399</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)
00400 {
00401         <font class="keyword">static</font>  <a class="code" href="classNLMISC_1_1CLine.html">NLMISC::CLine</a>           line;
00402         <font class="keyword">static</font>  CMaterial       mat;
00403         <font class="keyword">static</font>  <font class="keywordtype">bool</font>            inited= <font class="keyword">false</font>;
00404 
00405         <font class="comment">// Setup material.</font>
00406         <font class="keywordflow">if</font>(!inited)
00407         {
00408                 inited= <font class="keyword">true</font>;
00409                 mat.initUnlit();
00410         }
00411         mat.setColor(color);
00412 
00413 
00414         line.<a class="code" href="classNLMISC_1_1CLine.html#m0">V0</a>= a;
00415         line.<a class="code" href="classNLMISC_1_1CLine.html#m1">V1</a>= b;
00416         CDRU::drawLinesUnlit(&amp;line, 1, mat, driver);
00417 }
00418 <font class="comment">// ***************************************************************************</font>
<a name="l00419"></a><a class="code" href="classNL3D_1_1CDRU.html#z452_4">00419</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)
00420 {
00421         CMatrix mtx;
00422         mtx.identity();
00423         driver.setupViewport (viewport);
00424         driver.setupViewMatrix (mtx);
00425         driver.setupModelMatrix (mtx);
00426         driver.setFrustum (0.f, 1.f, 0.f, 1.f, -1.f, 1.f, <font class="keyword">false</font>);
00427 
00428         <font class="keyword">static</font> CMaterial mat;
00429         mat.initUnlit();
00430         mat.setSrcBlend(CMaterial::srcalpha);
00431         mat.setDstBlend(CMaterial::invsrcalpha);
00432         mat.setBlend(<font class="keyword">true</font>);
00433         
00434         <font class="keyword">static</font> CVertexBuffer vb;
00435         vb.setVertexFormat (CVertexBuffer::PositionFlag|CVertexBuffer::PrimaryColorFlag);
00436         vb.setNumVertices (4);
00437         vb.setVertexCoord (0, CVector (x0, 0, y0));
00438         vb.setColor (0, col0);
00439         vb.setVertexCoord (1, CVector (x1, 0, y0));
00440         vb.setColor (1, col1);
00441         vb.setVertexCoord (2, CVector (x1, 0, y1));
00442         vb.setColor (2, col2);
00443         vb.setVertexCoord (3, CVector (x0, 0, y1));
00444         vb.setColor (3, col3);
00445 
00446         driver.activeVertexBuffer(vb);
00447 
00448         CPrimitiveBlock pb;
00449         pb.setNumQuad (1);
00450         pb.setQuad (0, 0, 1, 2, 3);
00451 
00452         driver.render(pb, mat);
00453 }
00454 
00455 
00456 
00457 } <font class="comment">// NL3D</font>
00458 
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