1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
<!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">
<HTML>
<HEAD>
<TITLE>nevrax.org : docs</TITLE>
<LINK REL=stylesheet TYPE="text/css" HREF="/inc/css/nevrax.css">
<link href="doxygen.css" rel="stylesheet" type="text/css">
</HEAD>
<BODY MARGINHEIGHT="0" MARGINWIDTH="0">
<!-- uplinks -->
<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0>
<TR>
<TD WIDTH=16><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD WIDTH=140 BGCOLOR=#dddddd><IMG SRC="/inc/img/pixel.gif" WIDTH="140" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD WIDTH=16><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD><IMG width=6 height=14 SRC="/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle> <A CLASS=uplinks HREF='/'><b>Home</B></FONT></A> </TD>
<TD><IMG width=6 height=14 SRC="/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle> <A CLASS=uplinks HREF=><b>nevrax.com</B></FONT></A> </TD>
</TR>
</TABLE>
<!-- banner Nevrax -->
<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0 WIDTH=100%>
<TR><TD BGCOLOR="#000000" BACKGROUND="/inc/img/black_banner.jpg"><A HREF=""><IMG SRC="/inc/img/nevrax.gif" WIDTH="170" HEIGHT="45" BORDER=0 ALT="Nevrax" ></A></TD></TR>
</TABLE>
<!-- main table -->
<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0 height=100%>
<TR>
<TD WIDTH=16><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="10" BORDER=0 ALT=""></TD>
<TD WIDTH=140 BGCOLOR=#dddddd VALIGN=TOP ALIGN=middle><IMG SRC="/inc/img/pixel.gif" WIDTH="140" HEIGHT="10" BORDER=0 ALT="">
<!------ Begin Box ------>
<TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0 BGCOLOR=black><TR><TD><TABLE border=0 cellspacing=2 cellpadding=0 width=120><tr><TD ALIGN=middle bgcolor=black>
<FONT COLOR=white FACE="sans-serif"><B>Nevrax.org</B></FONT></TD></TR><tr><td colspan=2 bgcolor=#FFFFFF>
<TABLE cellspacing=0 cellpadding=1 border=0>
<tr><td ALIGN=middle><a class='linkbox' href="/news/" TITLE="Rubrique news"><img width=13 height=15 hspace=5 border=0 src=/inc/img/picto-news.gif ALT=#></A></td><td><a class='linkbox' href="/news/" TITLE="News">News</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/mail/" TITLE="Rubrique mail"><img width=15 height=11 hspace=5 border=0 src=/inc/img/picto-mail.gif ALT=#></A></td><td><a class='linkbox' href="/mail/" TITLE="Mailing list archive">Mailing-list</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/docs/" TITLE="Rubrique docs"><img width=14 height=16 hspace=5 border=0 src=/inc/img/picto-docs.gif ALT=#></A></td><td><a class='linkbox' href="/docs/" TITLE="Documentation">Documentation</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/cvs/" TITLE="Rubrique cvs"><img width=13 height=17 hspace=5 border=0 src=/inc/img/picto-cvs.gif ALT=#></A></td><td><a class='linkbox' href="/cvs/" TITLE="CVS Web">CVS</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/bugs/" TITLE="Rubrique bugs"><img width=20 height=16 hspace=5 border=0 src=/inc/img/picto-bugs.gif ALT=#></A></td><td><a class='linkbox' href="/bugs/" TITLE="Bugtracking">Bugs</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/GPL.php3" TITLE="Rubrique license"><img width=18 height=12 hspace=5 border=0 src=/inc/img/picto-gpl.gif ALT=#></A></td><td><a class='linkbox' href="/GPL.php3" TITLE="License">License</a></td></tr>
</TABLE>
</TD></TR></TABLE></TD></TR></TABLE>
<!------ End Box ------>
</TD>
<TD WIDTH=15><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD ALIGN=left valign=top><IMG SRC="/inc/img/pixel.gif" WIDTH="140" HEIGHT="10" BORDER=0 ALT="">
<!-- title -->
<TABLE background="/inc/img/redline.gif" CELLSPACING=0 CELLPADDING=0 BORDER=0 width=100%><tr><td>
<A HREF="/docs/"><img src="/inc/img/t_docs.gif" ALT="Docs" HEIGHT=20 BORDER=0></A>
</td><td><IMG SRC="/inc/img/pixel.gif" WIDTH="1" HEIGHT="1" BORDER=0 ALT="">
</td></tr></table>
<!-- block -->
<TABLE bgcolor="#dddddd" CELLSPACING=0 CELLPADDING=0 BORDER=0 width=100%><tr><td width=1% valign=middle><img width=6 height=14 hspace=2 vspace=2 src="/inc/img/reddots.gif"></TD>
<TD><B>Documentation</B></TD>
<TD ALIGN=RIGHT> </td>
</tr></table>
<!-- Generated by Doxygen 1.2.14 -->
<center>
<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="namespacemembers.html">Namespace Members</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> <a class="qindex" href="pages.html">Related Pages</a> <a class="qindexRef" doxygen="_cgi:/cgi-bin/nel-search.cgi" href="/cgi-bin/nel-search.cgi">Search</a> </center>
<hr><h1>ig_surface_light.cpp</h1><a href="ig__surface__light_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="ig__surface__light_8h.html">3d/ig_surface_light.h</a>"</font>
00029
00030
00031 <font class="keyword">namespace </font>NL3D
00032 {
00033
00034 <font class="comment">// ***************************************************************************</font>
<a name="l00035"></a><a class="code" href="classNL3D_1_1CIGSurfaceLight.html#a0">00035</a> CIGSurfaceLight::CIGSurfaceLight()
00036 {
00037 <a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o0">_Owner</a>= NULL;
00038 <a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o1">_CellSize</a>= 1;
00039 <a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o2">_OOCellSize</a>= 1;
00040 }
00041
00042 <font class="comment">// ***************************************************************************</font>
<a name="l00043"></a><a class="code" href="classNL3D_1_1CIGSurfaceLight.html#a1">00043</a> <font class="keywordtype">void</font> CIGSurfaceLight::setOwner(CInstanceGroup *owner)
00044 {
00045 <a class="code" href="debug_8h.html#a6">nlassert</a>(owner!=NULL);
00046 <a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o0">_Owner</a>= owner;
00047 }
00048
00049 <font class="comment">// ***************************************************************************</font>
<a name="l00050"></a><a class="code" href="classNL3D_1_1CIGSurfaceLight.html#a2">00050</a> <font class="keywordtype">void</font> CIGSurfaceLight::build(<font class="keyword">const</font> TRetrieverGridMap &retrieverGridMap, <font class="keywordtype">float</font> cellSize,
00051 <font class="keyword">const</font> std::vector<uint> &plRemap)
00052 {
00053 <a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o3">_RetrieverGridMap</a>= retrieverGridMap;
00054 <a class="code" href="debug_8h.html#a6">nlassert</a>(cellSize>0);
00055 <a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o1">_CellSize</a>= cellSize;
00056 <a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o2">_OOCellSize</a>= 1.f/<a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o1">_CellSize</a>;
00057
00058 <font class="comment">// remap indices.</font>
00059 <a class="code" href="classNL3D_1_1CIGSurfaceLight.html#s1">ItRetrieverGridMap</a> it;
00060 <font class="keywordflow">for</font>(it= <a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o3">_RetrieverGridMap</a>.begin(); it!=<a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o3">_RetrieverGridMap</a>.end(); it++)
00061 {
00062 <font class="comment">// For all grids of this retriever</font>
00063 <font class="keywordflow">for</font>(uint iGrid= 0; iGrid<it->second.Grids.size(); iGrid++)
00064 {
00065 <a class="code" href="classNL3D_1_1CIGSurfaceLight.html#l0">CSurfaceLightGrid</a> &grid= it->second.Grids[iGrid];
00066
00067 <font class="comment">// For all cells of this grid.</font>
00068 <font class="keywordflow">for</font>(uint iCell= 0; iCell<grid.Cells.size(); iCell++)
00069 {
00070 CSurfaceLightGrid::CCellCorner &cell= grid.Cells[iCell];
00071
00072 <font class="comment">// For all point light id.</font>
00073 <font class="keywordflow">for</font>(uint lid= 0; lid<CSurfaceLightGrid::NumLightPerCorner; lid++)
00074 {
00075 <font class="keywordflow">if</font>(cell.Light[lid] == 0xFF)
00076 <font class="keywordflow">break</font>;
00077 <font class="keywordflow">else</font>
00078 cell.Light[lid]= plRemap[cell.Light[lid]];
00079 }
00080
00081 <font class="comment">// remap ambient light</font>
00082 <font class="keywordflow">if</font>(cell.LocalAmbientId!=0xFF)
00083 cell.LocalAmbientId= plRemap[cell.LocalAmbientId];
00084 }
00085 }
00086 }
00087 }
00088
00089 <font class="comment">// ***************************************************************************</font>
<a name="l00090"></a><a class="code" href="classNL3D_1_1CIGSurfaceLight.html#a3">00090</a> <font class="keywordtype">void</font> CIGSurfaceLight::clear()
00091 {
00092 <a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o3">_RetrieverGridMap</a>.clear();
00093 <a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o1">_CellSize</a>= 1;
00094 <a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o2">_OOCellSize</a>= 1;
00095 }
00096
00097 <font class="comment">// ***************************************************************************</font>
<a name="l00098"></a><a class="code" href="classNL3D_1_1CIGSurfaceLight.html#a4">00098</a> <font class="keywordtype">void</font> CIGSurfaceLight::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f)
00099 {
00100 (void)f.<a class="code" href="classNLMISC_1_1IStream.html#a29">serialVersion</a>(0);
00101
00102 f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o1">_CellSize</a>);
00103 f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o2">_OOCellSize</a>);
00104 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o3">_RetrieverGridMap</a>);
00105 }
00106
00107 <font class="comment">// ***************************************************************************</font>
<a name="l00108"></a><a class="code" href="classNL3D_1_1CIGSurfaceLight.html#a5">00108</a> <font class="keywordtype">bool</font> CIGSurfaceLight::getStaticLightSetup(<font class="keyword">const</font> std::string &retrieverIdentifier, sint surfaceId, <font class="keyword">const</font> CVector &localPos,
00109 std::vector<CPointLightInfluence> &pointLightList, uint8 &sunContribution, <a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a> &localAmbient)
00110 {
00111 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o0">_Owner</a>);
00112
00113 <font class="comment">// default</font>
00114 sunContribution= 255;
00115 localAmbient.<a class="code" href="classNLMISC_1_1CRGBA.html#a10">set</a>(0,0,0,0);
00116
00117 <a class="code" href="classNL3D_1_1CIGSurfaceLight.html#s1">ItRetrieverGridMap</a> it;
00118 it= <a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o3">_RetrieverGridMap</a>.find(retrieverIdentifier);
00119 <font class="comment">// If bad ident</font>
00120 <font class="keywordflow">if</font>(it==<a class="code" href="classNL3D_1_1CIGSurfaceLight.html#o3">_RetrieverGridMap</a>.end())
00121 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00122 CRetrieverLightGrid &rlg= it->second;
00123 <font class="comment">// if bad surfaceId</font>
00124 <font class="keywordflow">if</font>(surfaceId<0 || surfaceId>= (sint)rlg.Grids.size())
00125 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00126
00127 <font class="comment">// Else, ok, get it.</font>
00128 rlg.Grids[surfaceId].getStaticLightSetup(localPos, pointLightList, sunContribution, *<font class="keyword">this</font>, localAmbient);
00129 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00130 }
00131
00132
00133
00134
00135 } <font class="comment">// NL3D</font>
</pre></div>
<!-- footer -->
<BR><FONT Size=+5> </FONT>
</TD>
<TD WIDTH=15><IMG SRC=/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD>
</TR>
</TABLE>
</BODY>
</HTML>
|
