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doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center> +<hr><h1>texture_multi_file.cpp</h1><a href="texture__multi__file_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 +00007 <font class="comment">/* Copyright, 2000-2002 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="texture__multi__file_8h.html">3d/texture_multi_file.h</a>"</font> +00029 <font class="preprocessor">#include "<a class="code" href="texture__file_8h.html">3d/texture_file.h</a>"</font> +00030 +00031 +00032 <font class="keyword">namespace </font>NL3D +00033 { +00034 +00035 <font class="keyword">static</font> std::string <a class="code" href="namespaceNL3D.html#a467">DummyTexName</a>(<font class="stringliteral">"CTextureMultiFile:Dummy"</font>); +00036 +<a name="l00038"></a><a class="code" href="classNL3D_1_1CTextureMultiFile.html#a0">00038</a> CTextureMultiFile::CTextureMultiFile(uint numTexs <font class="comment">/* = 0 */</font>) : _CurrSelectedTexture(0), _FileNames(numTexs) +00039 { +00040 } +00041 +00042 +<a name="l00044"></a><a class="code" href="classNL3D_1_1CTextureMultiFile.html#a1">00044</a> <font class="keywordtype">void</font> CTextureMultiFile::setNumTextures(uint numTexs) +00045 { +00046 <a class="code" href="classNL3D_1_1CTextureMultiFile.html#o1">_FileNames</a>.resize(numTexs); +00047 <a class="code" href="classNL3D_1_1CTextureMultiFile.html#o0">_CurrSelectedTexture</a> = (uint) <a class="code" href="bit__set_8cpp.html#a0">std::min</a>((sint) <a class="code" href="classNL3D_1_1CTextureMultiFile.html#o0">_CurrSelectedTexture</a>, std::min((sint) 0, (sint) (numTexs - 1))); +00048 } +00049 +00050 +<a name="l00052"></a><a class="code" href="classNL3D_1_1CTextureMultiFile.html#a2">00052</a> <font class="keywordtype">void</font> CTextureMultiFile::setFileName(uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>, <font class="keyword">const</font> <font class="keywordtype">char</font> *fileName) +00053 { +00054 <a class="code" href="classNL3D_1_1CTextureMultiFile.html#o1">_FileNames</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>] = fileName; +00055 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> == <a class="code" href="classNL3D_1_1CTextureMultiFile.html#o0">_CurrSelectedTexture</a>) <a class="code" href="classNL3D_1_1ITexture.html#a0">touch</a>(); +00056 +00057 } +00058 +00059 +<a name="l00061"></a><a class="code" href="classNL3D_1_1CTextureMultiFile.html#c0">00061</a> sint CTextureMultiFile::getTexIndex(uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>)<font class="keyword"> const</font> +00062 <font class="keyword"></font>{ +00063 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CTextureMultiFile.html#o1">_FileNames</a>.empty()) +00064 { +00065 <font class="keywordflow">return</font> -1; +00066 } +00067 sint usedTexture = <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> >= <a class="code" href="classNL3D_1_1CTextureMultiFile.html#o1">_FileNames</a>.size() ? 0 : <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>; +00068 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CTextureMultiFile.html#o1">_FileNames</a>[usedTexture].empty()) +00069 { +00070 <font class="keywordflow">return</font> (usedTexture != 0 && !<a class="code" href="classNL3D_1_1CTextureMultiFile.html#o1">_FileNames</a>[0].empty()) ? 0 : -1; +00071 } +00072 <font class="keywordflow">return</font> usedTexture; +00073 } +00074 +00075 +<a name="l00077"></a><a class="code" href="classNL3D_1_1CTextureMultiFile.html#a10">00077</a> <font class="keywordtype">void</font> CTextureMultiFile::doGenerate() +00078 { +00079 sint usedTexture = <a class="code" href="classNL3D_1_1CTextureMultiFile.html#c0">getTexIndex</a>(<a class="code" href="classNL3D_1_1CTextureMultiFile.html#o0">_CurrSelectedTexture</a>); +00080 <font class="keywordflow">if</font> (usedTexture == -1) +00081 { +00082 <a class="code" href="classNLMISC_1_1CBitmap.html#a3">makeDummy</a>(); +00083 } +00084 <font class="keywordflow">else</font> +00085 { +00086 CTextureFile::buildBitmapFromFile(*<font class="keyword">this</font>, <a class="code" href="classNL3D_1_1CTextureMultiFile.html#o1">_FileNames</a>[usedTexture], <font class="keyword">false</font>); +00087 } +00088 } +00089 +<a name="l00091"></a><a class="code" href="classNL3D_1_1CTextureMultiFile.html#a11">00091</a> <font class="keywordtype">void</font> CTextureMultiFile::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream) +00092 { +00093 (void)f.serialVersion(0); +00094 +00095 <font class="comment">// serial the base part of ITexture.</font> +00096 ITexture::serial(f); +00097 +00098 f.serialCont(_FileNames); +00099 f.serial(_CurrSelectedTexture); +00100 +00101 <font class="keywordflow">if</font>(f.isReading()) +00102 touch(); +00103 } +00104 +00105 +<a name="l00107"></a><a class="code" href="classNL3D_1_1CTextureMultiFile.html#c1">00107</a> <font class="keyword">const</font> std::string &CTextureMultiFile::getTexNameByIndex(uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>)<font class="keyword"> const</font> +00108 <font class="keyword"></font>{ +00109 sint usedTexture = <a class="code" href="classNL3D_1_1CTextureMultiFile.html#c0">getTexIndex</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>); +00110 <font class="keywordflow">return</font> usedTexture == -1 ? <a class="code" href="namespaceNL3D.html#a467">DummyTexName</a> : <a class="code" href="classNL3D_1_1CTextureMultiFile.html#o1">_FileNames</a>[usedTexture]; +00111 } +00112 +00113 +<a name="l00115"></a><a class="code" href="classNL3D_1_1CTextureMultiFile.html#a6">00115</a> std::string CTextureMultiFile::getShareName()<font class="keyword"> const</font> +00116 <font class="keyword"></font>{ +00117 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CTextureMultiFile.html#c1">getTexNameByIndex</a>(<a class="code" href="classNL3D_1_1CTextureMultiFile.html#o0">_CurrSelectedTexture</a>); +00118 } +00119 +<a name="l00121"></a><a class="code" href="classNL3D_1_1CTextureMultiFile.html#a7">00121</a> <font class="keywordtype">void</font> CTextureMultiFile::selectTexture(uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>) +00122 { +00123 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> != <a class="code" href="classNL3D_1_1CTextureMultiFile.html#o0">_CurrSelectedTexture</a>) +00124 { +00125 <a class="code" href="classNL3D_1_1CTextureMultiFile.html#o0">_CurrSelectedTexture</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>; +00126 <a class="code" href="classNL3D_1_1ITexture.html#a0">touch</a>(); +00127 } +00128 } +00129 +00130 +<a name="l00132"></a><a class="code" href="classNL3D_1_1CTextureMultiFile.html#a9">00132</a> ITexture *CTextureMultiFile::buildNonSelectableVersion(uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>) +00133 { +00134 CTextureFile *tf = <font class="keyword">new</font> CTextureFile(<a class="code" href="classNL3D_1_1CTextureMultiFile.html#c1">getTexNameByIndex</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>)); +00135 <font class="comment">// copy tex parameters</font> +00136 (<a class="code" href="classNL3D_1_1ITexture.html#z825_0">ITexture</a> &) *tf = (<a class="code" href="classNL3D_1_1ITexture.html#z825_0">ITexture</a> &) *<font class="keyword">this</font>; <font class="comment">// invoke ITexture = op for basics parameters</font> +00137 <font class="comment">//</font> +00138 <font class="keywordflow">return</font> tf; +00139 } +00140 +00141 +00142 } <font class="comment">// NL3D</font> +</pre></div> + +<!-- footer --> +<BR><FONT Size=+5> </FONT> +</TD> +<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD> +</TR> +</TABLE> +</BODY> +</HTML> |