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
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
|
<!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>collision_mesh_build.h</h1><a href="collision__mesh__build_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2001 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">#ifndef NL_COLLISION_MESH_BUILD_H</font>
00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_COLLISION_MESH_BUILD_H</font>
00028 <font class="preprocessor"></font>
00029 <font class="preprocessor">#include <vector></font>
00030 <font class="preprocessor">#include <map></font>
00031
00032 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font>
00033 <font class="preprocessor">#include "<a class="code" href="vector_8h.html">nel/misc/vector.h</a>"</font>
00034 <font class="preprocessor">#include "<a class="code" href="file_8h.html">nel/misc/file.h</a>"</font>
00035
00036 <font class="preprocessor">#include "<a class="code" href="vector_8h.html">nel/misc/vector.h</a>"</font>
00037 <font class="preprocessor">#include "<a class="code" href="aabbox_8h.html">nel/misc/aabbox.h</a>"</font>
00038
00039
00040 <font class="keyword">namespace </font>NLPACS
00041 {
00042
<a name="l00043"></a><a class="code" href="structNLPACS_1_1CCollisionFace.html">00043</a> <font class="keyword">struct </font>CCollisionFace
00044 {
00046 <font class="comment">// @{</font>
00047
<a name="l00049"></a><a class="code" href="structNLPACS_1_1CCollisionFace.html#z928_0">00049</a> uint32 <a class="code" href="structNLPACS_1_1CCollisionFace.html#z928_0">V</a>[3];
00050
<a name="l00052"></a><a class="code" href="structNLPACS_1_1CCollisionFace.html#z928_1">00052</a> <font class="keywordtype">bool</font> <a class="code" href="structNLPACS_1_1CCollisionFace.html#z928_1">Visibility</a>[3];
00053
<a name="l00055"></a><a class="code" href="structNLPACS_1_1CCollisionFace.html#z928_2">00055</a> sint32 <a class="code" href="structNLPACS_1_1CCollisionFace.html#z928_2">Surface</a>;
00056
<a name="l00058"></a><a class="code" href="structNLPACS_1_1CCollisionFace.html#z928_3">00058</a> sint32 <a class="code" href="structNLPACS_1_1CCollisionFace.html#z928_3">Material</a>;
00059
00060 <font class="comment">// @}</font>
00061
00062
00064 <font class="comment">// @{</font>
00065
<a name="l00067"></a><a class="code" href="structNLPACS_1_1CCollisionFace.html#z929_0">00067</a> sint32 <a class="code" href="structNLPACS_1_1CCollisionFace.html#z929_0">Edge</a>[3];
00068
<a name="l00070"></a><a class="code" href="structNLPACS_1_1CCollisionFace.html#z929_1">00070</a> sint32 <a class="code" href="structNLPACS_1_1CCollisionFace.html#z929_1">InternalSurface</a>;
00071
<a name="l00073"></a><a class="code" href="structNLPACS_1_1CCollisionFace.html#z929_2">00073</a> <font class="keywordtype">bool</font> <a class="code" href="structNLPACS_1_1CCollisionFace.html#z929_2">EdgeFlags</a>[3];
00074
00075 <font class="comment">// @}</font>
00076
00077
00079 <font class="keyword">enum</font>
00080 {
00081 <a class="code" href="structNLPACS_1_1CCollisionFace.html#s2s0">ExteriorSurface</a> = -1,
00082 <a class="code" href="structNLPACS_1_1CCollisionFace.html#s2s1">InteriorSurfaceFirst</a> = 0
00083 };
00084
<a name="l00086"></a><a class="code" href="structNLPACS_1_1CCollisionFace.html#a0">00086</a> <font class="keywordtype">void</font> <a class="code" href="structNLPACS_1_1CCollisionFace.html#a0">serial</a>(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f)
00087 {
00088 f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="structNLPACS_1_1CCollisionFace.html#z928_0">V</a>[0]);
00089 f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="structNLPACS_1_1CCollisionFace.html#z928_0">V</a>[1]);
00090 f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="structNLPACS_1_1CCollisionFace.html#z928_0">V</a>[2]);
00091
00092 f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="structNLPACS_1_1CCollisionFace.html#z928_1">Visibility</a>[0]);
00093 f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="structNLPACS_1_1CCollisionFace.html#z928_1">Visibility</a>[1]);
00094 f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="structNLPACS_1_1CCollisionFace.html#z928_1">Visibility</a>[2]);
00095
00096 f.<a class="code" href="classNLMISC_1_1IStream.html#a5">serial</a>(<a class="code" href="structNLPACS_1_1CCollisionFace.html#z928_2">Surface</a>, <a class="code" href="structNLPACS_1_1CCollisionFace.html#z928_3">Material</a>);
00097 }
00098 };
00099
<a name="l00106"></a><a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html">00106</a> <font class="keyword">class </font>CCollisionMeshBuild
00107 {
00108 <font class="keyword">private</font>:
00109 <font class="comment">// a reference on an edge</font>
<a name="l00110"></a><a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeKey.html">00110</a> <font class="keyword">struct </font>CEdgeKey
00111 {
<a name="l00112"></a><a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeKey.html#m0">00112</a> uint32 <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeKey.html#m0">V0</a>;
<a name="l00113"></a><a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeKey.html#m1">00113</a> uint32 <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeKey.html#m1">V1</a>;
00114
<a name="l00115"></a><a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeKey.html#a0">00115</a> <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeKey.html#a0">CEdgeKey</a>() {}
<a name="l00116"></a><a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeKey.html#a1">00116</a> <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeKey.html#a0">CEdgeKey</a>(uint32 v0, uint32 v1) : <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeKey.html#m0">V0</a>(v0), <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeKey.html#m1">V1</a>(v1) {}
00117
<a name="l00118"></a><a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeKey.html#a2">00118</a> <font class="keywordtype">bool</font> <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeKey.html#a2">operator() </a>(<font class="keyword">const</font> <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeKey.html#a0">CEdgeKey</a> &a, <font class="keyword">const</font> <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeKey.html#a0">CEdgeKey</a> &b)<font class="keyword"> const</font>
00119 <font class="keyword"> </font>{
00120 <font class="keywordflow">return</font> a.V0 < b.V0 || (a.V0 == b.V0 && a.V1 < b.V1);
00121 }
00122 };
00123
00124 <font class="comment">// the info on an edge</font>
<a name="l00125"></a><a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeInfo.html">00125</a> <font class="keyword">struct </font>CEdgeInfo
00126 {
<a name="l00127"></a><a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeInfo.html#m1">00127</a> sint32 <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeInfo.html#m0">Left</a>, <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeInfo.html#m1">LeftEdge</a>;
<a name="l00128"></a><a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeInfo.html#m3">00128</a> sint32 <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeInfo.html#m2">Right</a>, <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeInfo.html#m3">RightEdge</a>;
00129
<a name="l00130"></a><a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeInfo.html#a0">00130</a> <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeInfo.html#a0">CEdgeInfo</a>(sint32 left=-1, sint32 leftEdge=-1, sint32 right=-1, sint32 rightEdge=-1) : <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeInfo.html#m0">Left</a>(left), <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeInfo.html#m1">LeftEdge</a>(leftEdge), <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeInfo.html#m2">Right</a>(right), <a class="code" href="structNLPACS_1_1CCollisionMeshBuild_1_1CEdgeInfo.html#m3">RightEdge</a>(rightEdge) {}
00131 };
00132
<a name="l00133"></a><a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#u0">00133</a> <font class="keyword">typedef</font> std::map<CEdgeKey, CEdgeInfo, CEdgeKey> <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#u0">TLinkRelloc</a>;
<a name="l00134"></a><a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#u1">00134</a> <font class="keyword">typedef</font> TLinkRelloc::iterator <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#u1">ItTLinkRelloc</a>;
00135
00136 <font class="keyword">public</font>:
00137
00138
00139 <font class="keyword">public</font>:
<a name="l00141"></a><a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m0">00141</a> std::vector<NLMISC::CVector> <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m0">Vertices</a>;
00142
<a name="l00144"></a><a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m1">00144</a> std::vector<CCollisionFace> <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m1">Faces</a>;
00145
00146
00147 <font class="keyword">public</font>:
<a name="l00148"></a><a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#a0">00148</a> <font class="keywordtype">void</font> <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#a0">serial</a>(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f)
00149 {
00150 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m0">Vertices</a>);
00151 f.<a class="code" href="classNLMISC_1_1IStream.html#a7">serialCont</a>(<a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m1">Faces</a>);
00152 }
00153
<a name="l00154"></a><a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#a1">00154</a> <font class="keywordtype">void</font> <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#a1">translate</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &translation)
00155 {
00156 uint i;
00157 <font class="keywordflow">for</font> (i=0; i<<a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m0">Vertices</a>.size(); ++i)
00158 <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m0">Vertices</a>[i] += translation;
00159 }
00160
<a name="l00161"></a><a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#a2">00161</a> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#a2">computeTrivialTranslation</a>()<font class="keyword"> const</font>
00162 <font class="keyword"> </font>{
00163 uint i;
00164 <a class="code" href="classNLMISC_1_1CAABBox.html">NLMISC::CAABBox</a> bbox;
00165
00166 <font class="keywordflow">if</font> (!<a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m0">Vertices</a>.empty())
00167 {
00168 bbox.<a class="code" href="classNLMISC_1_1CAABBox.html#z263_0">setCenter</a>(<a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m0">Vertices</a>[0]);
00169 <font class="keywordflow">for</font> (i=1; i<<a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m0">Vertices</a>.size(); ++i)
00170 bbox.<a class="code" href="classNLMISC_1_1CAABBox.html#z263_4">extend</a>(<a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m0">Vertices</a>[i]);
00171 }
00172
00173 <font class="keywordflow">return</font> -bbox.<a class="code" href="classNLMISC_1_1CAABBox.html#z264_4">getCenter</a>();
00174 }
00175
00176 <font class="comment">//</font>
<a name="l00177"></a><a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#a3">00177</a> <font class="keywordtype">void</font> <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#a3">link</a>(<font class="keywordtype">bool</font> linkInterior, std::vector<std::string> &errors)
00178 {
00179 uint i, j;
00180 <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#u0">TLinkRelloc</a> relloc;
00181
00182
00183 <font class="comment">// check each edge of each face</font>
00184 <font class="keywordflow">for</font> (i=0; i<<a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m1">Faces</a>.size(); ++i)
00185 {
00186 <font class="keywordflow">if</font> (<a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m1">Faces</a>[i].Surface == CCollisionFace::ExteriorSurface && linkInterior ||
00187 <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m1">Faces</a>[i].Surface >= CCollisionFace::InteriorSurfaceFirst && !linkInterior)
00188 <font class="keywordflow">continue</font>;
00189
00190 <font class="keywordflow">for</font> (j=0; j<3; ++j)
00191 {
00192 <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m1">Faces</a>[i].Edge[j] = -1;
00193
00194 uint edge = (j+2)%3;
00195 uint32 va = <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m1">Faces</a>[i].V[j],
00196 vb = <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m1">Faces</a>[i].V[(j+1)%3];
00197
00198 <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#u1">ItTLinkRelloc</a> it;
00199 <font class="keywordflow">if</font> ((it = relloc.find(CEdgeKey(va, vb))) != relloc.end())
00200 {
00201 CCollisionFace &left0 = <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m1">Faces</a>[(*it).second.Left];
00202 CCollisionFace &left1 = Faces[i];
00203 <font class="comment">// in this case, the left triangle of the edge has already been found.</font>
00204 <font class="comment">// should throw an error</font>
00205 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> eva = <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m0">Vertices</a>[va], evb = Vertices[vb];
00206 <font class="keyword">static</font> <font class="keywordtype">char</font> buf[512];
00207 sprintf(buf, <font class="stringliteral">"Edge issue: (%.2f,%.2f,%.2f)-(%.2f,%.2f,%.2f) [left face already found]\n"</font>
00208 <font class="stringliteral">"left.0:%d: v0:(%.2f,%.2f) v1:(%.2f,%.2f), v2:(%.2f,%.2f) surf=%d material=%d\n"</font>
00209 <font class="stringliteral">"left.1:%d: v0:(%.2f,%.2f) v1:(%.2f,%.2f), v2:(%.2f,%.2f) surf=%d material=%d"</font>,
00210 eva.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>, eva.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>, eva.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>, evb.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>, evb.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>, evb.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>,
00211 (*it).second.Left, Vertices[left0.V[0]].x, Vertices[left0.V[0]].y, Vertices[left0.V[1]].x, Vertices[left0.V[1]].y, Vertices[left0.V[2]].x, Vertices[left0.V[2]].y, Faces[(*it).second.Left].Surface, Faces[(*it).second.Left].Material,
00212 i, Vertices[left1.V[0]].x, Vertices[left1.V[0]].y, Vertices[left1.V[1]].x, Vertices[left1.V[1]].y, Vertices[left1.V[2]].x, Vertices[left1.V[2]].y, Faces[i].Surface, Faces[i].Material);
00213 errors.push_back(std::string(buf));
00214 <font class="keywordflow">continue</font>;
00215 <font class="comment">/* nlerror("On face %d, edge %d: left side of edge (%d,%d) already linked to face %d",</font>
00216 <font class="comment"> i, edge, va, vb, (*it).second.Left);*/</font>
00217 }
00218 <font class="keywordflow">else</font> <font class="keywordflow">if</font> ((it = relloc.find(CEdgeKey(vb, va))) != relloc.end())
00219 {
00220 <font class="comment">// in this case, we must check the right face has been set yet</font>
00221 <font class="keywordflow">if</font> ((*it).second.Right != -1)
00222 {
00223 CCollisionFace &right0 = <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m1">Faces</a>[(*it).second.Right];
00224 CCollisionFace &right1 = Faces[i];
00225 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> eva = <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m0">Vertices</a>[va], evb = Vertices[vb];
00226 <font class="keyword">static</font> <font class="keywordtype">char</font> buf[512];
00227 sprintf(buf, <font class="stringliteral">"Edge issue: (%.2f,%.2f,%.2f)-(%.2f,%.2f,%.2f) [right face already found]\n"</font>
00228 <font class="stringliteral">"right.0:%d: v0:(%.2f,%.2f) v1:(%.2f,%.2f), v2:(%.2f,%.2f)\n"</font>
00229 <font class="stringliteral">"right.1:%d: v0:(%.2f,%.2f) v1:(%.2f,%.2f), v2:(%.2f,%.2f)"</font>,
00230 eva.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>, eva.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>, eva.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>, evb.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>, evb.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>, evb.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a>,
00231 (*it).second.Right, Vertices[right0.V[0]].x, Vertices[right0.V[0]].y, Vertices[right0.V[1]].x, Vertices[right0.V[1]].y, Vertices[right0.V[2]].x, Vertices[right0.V[2]].y,
00232 i, Vertices[right1.V[0]].x, Vertices[right1.V[0]].y, Vertices[right1.V[1]].x, Vertices[right1.V[1]].y, Vertices[right1.V[2]].x, Vertices[right1.V[2]].y);
00233 errors.push_back(std::string(buf));
00234 <font class="keywordflow">continue</font>;
00235 <font class="comment">/* nlerror("On face %d, edge %d: right side of edge (%d,%d) already linked to face %d",</font>
00236 <font class="comment"> i, edge, vb, va, (*it).second.Right);*/</font>
00237 }
00238
00239 (*it).second.Right = i;
00240 (*it).second.RightEdge = edge;
00241 }
00242 <font class="keywordflow">else</font>
00243 {
00244 <font class="comment">// if the edge wasn't present yet, create it and set it up.</font>
00245 relloc.insert(std::make_pair(CEdgeKey(va, vb), CEdgeInfo(i, edge, -1, -1)));
00246 }
00247 }
00248 }
00249
00250 <font class="comment">// for each checked edge, update the edge info inside the faces</font>
00251 <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#u1">ItTLinkRelloc</a> it;
00252 <font class="keywordflow">for</font> (it=relloc.begin(); it!=relloc.end(); ++it)
00253 {
00254 sint32 left, leftEdge;
00255 sint32 right, rightEdge;
00256
00257 <font class="comment">// get the link info on the edge</font>
00258 left = (*it).second.Left;
00259 leftEdge = (*it).second.LeftEdge;
00260 right = (*it).second.Right;
00261 rightEdge = (*it).second.RightEdge;
00262
00263 <font class="comment">// update both faces</font>
00264 <font class="keywordflow">if</font> (left != -1)
00265 <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m1">Faces</a>[left].Edge[leftEdge] = right;
00266 <font class="keywordflow">if</font> (right != -1)
00267 <a class="code" href="classNLPACS_1_1CCollisionMeshBuild.html#m1">Faces</a>[right].Edge[rightEdge] = left;
00268 }
00269 }
00270 };
00271
00272 }; <font class="comment">// NLPACS</font>
00273
00274 <font class="preprocessor">#endif // NL_COLLISION_MESH_BUILD_H</font>
00275 <font class="preprocessor"></font>
00276 <font class="comment">/* End of collision_mesh_build.h */</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>
|
