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| author | neodarz <neodarz@neodarz.net> | 2018-08-11 20:21:34 +0200 |
|---|---|---|
| committer | neodarz <neodarz@neodarz.net> | 2018-08-11 20:21:34 +0200 |
| commit | 0ea5fc66924303d1bf73ba283a383e2aadee02f2 (patch) | |
| tree | 2568e71a7ccc44ec23b8bb3f0ff97fb6bf2ed709 /docs/doxygen/nel/tile__lumel_8cpp-source.html | |
| download | nevrax-website-self-hostable-0ea5fc66924303d1bf73ba283a383e2aadee02f2.tar.xz nevrax-website-self-hostable-0ea5fc66924303d1bf73ba283a383e2aadee02f2.zip | |
Initial commit
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| -rw-r--r-- | docs/doxygen/nel/tile__lumel_8cpp-source.html | 163 |
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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>tile_lumel.cpp</h1><a href="tile__lumel_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="tile__lumel_8h.html">3d/tile_lumel.h</a>"</font> +00029 +00030 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC; +00031 +00032 <font class="keyword">namespace </font>NL3D +00033 { +00034 +00035 +00036 <font class="comment">// ***************************************************************************</font> +<a name="l00037"></a><a class="code" href="classNL3D_1_1CTileLumel.html#a1">00037</a> <font class="keywordtype">void</font> CTileLumel::createUncompressed (uint8 interpolated, uint8 shaded) +00038 { +00039 <font class="comment">// Shading </font> +00040 <a class="code" href="classNL3D_1_1CTileLumel.html#m0">Shaded</a>=shaded; +00041 +00042 <font class="comment">// Same color ?</font> +00043 <font class="keywordflow">if</font> (interpolated!=shaded) +00044 { +00045 <font class="comment">// Compute compressed value</font> +00046 sint temp=((shaded<<3)/(sint)(interpolated?interpolated:1)); +00047 <a class="code" href="namespaceNLMISC.html#a215">clamp</a> (temp, 0, 15); +00048 +00049 <font class="comment">// After decompression</font> +00050 uint decompressed=(((uint)interpolated*((uint)temp))>>3)+4; +00051 <font class="keywordflow">if</font> (decompressed>255) +00052 decompressed=255; +00053 +00054 <font class="comment">// Need to compress ?</font> +00055 <font class="keywordflow">if</font> (abs((sint)shaded-(sint)decompressed)>=abs((sint)shaded-(sint)interpolated)) +00056 { +00057 <font class="comment">// Shadow not present</font> +00058 <a class="code" href="classNL3D_1_1CTileLumel.html#o0">_ShadowValue</a>=0xff; +00059 } +00060 <font class="keywordflow">else</font> +00061 { +00062 <font class="comment">// Shadow</font> +00063 <a class="code" href="classNL3D_1_1CTileLumel.html#o0">_ShadowValue</a>=temp; +00064 } +00065 } +00066 <font class="keywordflow">else</font> +00067 { +00068 <font class="comment">// Shadow not present</font> +00069 <a class="code" href="classNL3D_1_1CTileLumel.html#o0">_ShadowValue</a>=0xff; +00070 } +00071 } +00072 +00073 <font class="comment">// ***************************************************************************</font> +<a name="l00074"></a><a class="code" href="classNL3D_1_1CTileLumel.html#a3">00074</a> <font class="keywordtype">void</font> CTileLumel::pack (CStreamBit& stream)<font class="keyword"> const</font> +00075 <font class="keyword"></font>{ +00076 <font class="comment">// There is shadow here ?</font> +00077 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CTileLumel.html#a4">isShadowed</a> ()) +00078 { +00079 <font class="comment">// Put a true</font> +00080 stream.pushBackBool(<font class="keyword">true</font>); +00081 +00082 <font class="comment">// Read the shadow value</font> +00083 stream.pushBack4bits(<a class="code" href="classNL3D_1_1CTileLumel.html#o0">_ShadowValue</a>); +00084 } +00085 <font class="keywordflow">else</font> +00086 <font class="comment">// Put a false</font> +00087 stream.pushBackBool(<font class="keyword">false</font>); +00088 } +00089 +00090 +00091 } <font class="comment">// NL3D</font> +00092 +00093 +00094 <font class="comment">/* End of tile_lumel.h */</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> |