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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 <windows.h></font>
00040
00041 <font class="preprocessor">#else // NL_OS_WINDOWS</font>
00042 <font class="preprocessor"></font>
00043 <font class="preprocessor">#include <dlfcn.h></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, &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()<IDriver::InterfaceVersion)
00090 <font class="keywordflow">throw</font> EDruOpenglDriverOldVersion();
00091 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (versionDriver()>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()<IDriver::InterfaceVersion)
00117 <font class="keywordflow">throw</font> EDruOpenglDriverOldVersion();
00118 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (versionDriver()>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& texture, IDriver& 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, &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& 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& 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& 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& 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& 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& 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 &mat, IDriver& 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<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<NLMISC::CTriangleUV> &trilist, CMaterial &mat, IDriver& driver)
00363 {
00364 <font class="keywordflow">if</font>(trilist.size()==0)
00365 <font class="keywordflow">return</font>;
00366
00367 CDRU::drawTrianglesUnlit( &(*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 &mat, IDriver& 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<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<NLMISC::CLine> &linelist, CMaterial &mat, IDriver& driver)
00393 {
00394 <font class="keywordflow">if</font>(linelist.size()==0)
00395 <font class="keywordflow">return</font>;
00396 CDRU::drawLinesUnlit( &(*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 &a, <font class="keyword">const</font> CVector &b, CRGBA color, IDriver& 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(&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& 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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