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
327
328
329
330
331
332
333
334
335
|
<!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=http://www.nevrax.com><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>skeleton_shape.cpp</h1><a href="skeleton__shape_8cpp.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">#include "<a class="code" href="std3d_8h.html">std3d.h</a>"</font>
00027
00028 <font class="preprocessor">#include "<a class="code" href="skeleton__shape_8h.html">3d/skeleton_shape.h</a>"</font>
00029 <font class="preprocessor">#include "<a class="code" href="skeleton__model_8h.html">3d/skeleton_model.h</a>"</font>
00030 <font class="preprocessor">#include "<a class="code" href="scene_8h.html">3d/scene.h</a>"</font>
00031 <font class="preprocessor">#include "<a class="code" href="bsphere_8h.html">nel/misc/bsphere.h</a>"</font>
00032
00033 <font class="keyword">using</font> <font class="keyword">namespace </font>std;
00034 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC;
00035
00036 <font class="keyword">namespace </font>NL3D
00037 {
00038
00039
00040 <font class="comment">// ***************************************************************************</font>
<a name="l00041"></a><a class="code" href="structNL3D_1_1CSkeletonShape_1_1CLod.html#a0">00041</a> <font class="keywordtype">void</font> CSkeletonShape::CLod::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream)
00042 {
00043 (void)f.serialVersion(0);
00044
00045 f.serial(Distance);
00046 f.serialCont(ActiveBones);
00047 }
00048
00049
00050 <font class="comment">// ***************************************************************************</font>
<a name="l00051"></a><a class="code" href="classNL3D_1_1CSkeletonShape.html#a0">00051</a> CSkeletonShape::CSkeletonShape()
00052 {
00053 <font class="comment">// By default for now....</font>
00054 <font class="comment">// Temp. Have a huge BBox, so clip badly. </font>
00055 <a class="code" href="classNL3D_1_1CSkeletonShape.html#o2">_BBox</a>.<a class="code" href="classNLMISC_1_1CAABBox.html#z263_0">setCenter</a>(CVector(0,0,1.5));
00056 <a class="code" href="classNL3D_1_1CSkeletonShape.html#o2">_BBox</a>.<a class="code" href="classNLMISC_1_1CAABBox.html#z263_2">setSize</a>(CVector(3,3,3));
00057 }
00058
00059
00060 <font class="comment">// ***************************************************************************</font>
<a name="l00061"></a><a class="code" href="classNL3D_1_1CSkeletonShape.html#a3">00061</a> sint32 CSkeletonShape::getBoneIdByName(<font class="keyword">const</font> std::string &name)<font class="keyword"> const</font>
00062 <font class="keyword"></font>{
00063 std::map<std::string, uint32>::const_iterator it= <a class="code" href="classNL3D_1_1CSkeletonShape.html#o1">_BoneMap</a>.find(name);
00064 <font class="keywordflow">if</font>(it==<a class="code" href="classNL3D_1_1CSkeletonShape.html#o1">_BoneMap</a>.end())
00065 <font class="keywordflow">return</font> -1;
00066 <font class="keywordflow">else</font>
00067 <font class="keywordflow">return</font> it->second;
00068 }
00069
00070
00071 <font class="comment">// ***************************************************************************</font>
<a name="l00072"></a><a class="code" href="classNL3D_1_1CSkeletonShape.html#a1">00072</a> <font class="keywordtype">void</font> CSkeletonShape::build(<font class="keyword">const</font> std::vector<CBoneBase> &bones)
00073 {
00074 uint i;
00075
00076 <font class="comment">// copy bones.</font>
00077 <a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>= bones;
00078
00079 <font class="comment">// for all bones</font>
00080 <font class="keywordflow">for</font>(i=0;i<<a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>.size();i++)
00081 {
00082 <font class="comment">// build the map.</font>
00083 <a class="code" href="classNL3D_1_1CSkeletonShape.html#o1">_BoneMap</a>[<a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>[i].Name]= i;
00084 <font class="comment">// validate distances.</font>
00085 <a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>[i].LodDisableDistance= max(0.f, <a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>[i].LodDisableDistance);
00086
00087 <font class="comment">// get fahter dist.</font>
00088 sint32 fatherId= <a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>[i].FatherId;
00089 <font class="comment">// if father exist and is not "always enabled"</font>
00090 <font class="keywordflow">if</font>(fatherId>=0 && <a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>[fatherId].LodDisableDistance!=0)
00091 {
00092 <font class="keywordtype">float</font> fatherDist= <a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>[fatherId].LodDisableDistance;
00093 <font class="comment">// I must disable me at least before my father (never after).</font>
00094 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>[i].LodDisableDistance==0)
00095 <a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>[i].LodDisableDistance= fatherDist;
00096 <font class="keywordflow">else</font>
00097 <a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>[i].LodDisableDistance= <a class="code" href="bit__set_8cpp.html#a0">min</a>(<a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>[i].LodDisableDistance, fatherDist);
00098 }
00099 }
00100
00101 <font class="comment">// build Lod Information.</font>
00102 <font class="comment">//==============</font>
00103 <a class="code" href="classNL3D_1_1CSkeletonShape.html#o3">_Lods</a>.clear();
00104
00105 <font class="comment">// build all distances used.</font>
00106 set<float> distSet;
00107 <font class="keywordflow">for</font>(i=0;i<<a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>.size();i++)
00108 {
00109 <font class="keywordtype">float</font> dist= <a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>[i].LodDisableDistance;
00110 <font class="comment">// if lod enabled for this bone, add a new distance, or do nothing</font>
00111 <font class="keywordflow">if</font>(dist>0)
00112 distSet.insert(dist);
00113 }
00114
00115 <font class="comment">// create a lod for each distance used + 1 (the "dist==0" distance).</font>
00116 <a class="code" href="classNL3D_1_1CSkeletonShape.html#o3">_Lods</a>.resize(distSet.size() + 1);
00117 <font class="comment">// create the default lod: all bones activated.</font>
00118 <a class="code" href="classNL3D_1_1CSkeletonShape.html#o3">_Lods</a>[0].Distance=0;
00119 <a class="code" href="classNL3D_1_1CSkeletonShape.html#o3">_Lods</a>[0].ActiveBones.resize(<a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>.size(), 0xFF);
00120
00121 <font class="comment">// For each lods not 0th.</font>
00122 set<float>::iterator it= distSet.begin();
00123 <font class="keywordflow">for</font>(uint j=1; j<<a class="code" href="classNL3D_1_1CSkeletonShape.html#o3">_Lods</a>.size(); j++, it++)
00124 {
00125 <font class="keywordtype">float</font> lodDist= *it;
00126 <font class="comment">// set the distance of activation</font>
00127 <a class="code" href="classNL3D_1_1CSkeletonShape.html#o3">_Lods</a>[j].Distance= lodDist;
00128 <font class="comment">// resize and default to all enabled.</font>
00129 <a class="code" href="classNL3D_1_1CSkeletonShape.html#o3">_Lods</a>[j].ActiveBones.resize(<a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>.size(), 0xFF);
00130
00131 <font class="comment">// Search what lod are to be disabled at this distance.</font>
00132 <font class="keywordflow">for</font>(i=0;i<<a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>.size();i++)
00133 {
00134 <font class="keywordtype">float</font> dist= <a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>[i].LodDisableDistance;
00135 <font class="comment">// if the dist of the lod is greater (or equal) to the disableDist of the bone, </font>
00136 <font class="comment">// and if the bone is not "always enabled", disable the bone</font>
00137 <font class="keywordflow">if</font>(lodDist>=dist && dist!=0 )
00138 <a class="code" href="classNL3D_1_1CSkeletonShape.html#o3">_Lods</a>[j].ActiveBones[i]= 0;
00139 }
00140
00141 }
00142
00143 }
00144
00145
00146 <font class="comment">// ***************************************************************************</font>
<a name="l00147"></a><a class="code" href="classNL3D_1_1CSkeletonShape.html#a2">00147</a> <font class="keywordtype">void</font> CSkeletonShape::retrieve(std::vector<CBoneBase> &bones)<font class="keyword"> const</font>
00148 <font class="keyword"></font>{
00149 bones= <a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>;
00150 }
00151
00152
00153 <font class="comment">// ***************************************************************************</font>
<a name="l00154"></a><a class="code" href="classNL3D_1_1CSkeletonShape.html#z808_0">00154</a> CTransformShape *CSkeletonShape::createInstance(CScene &scene)
00155 {
00156 <font class="comment">// Create a CSkeletonModel, an instance of a mesh.</font>
00157 <font class="comment">//===============================================</font>
00158 CSkeletonModel *sm= (CSkeletonModel*)scene.createModel(NL3D::SkeletonModelId);
00159 sm->Shape= <font class="keyword">this</font>;
00160
00161 <font class="comment">// setup bones.</font>
00162 <font class="comment">//=================</font>
00163 sm->Bones.reserve(<a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>.size());
00164 <font class="keywordflow">for</font>(sint i=0;i<(sint)<a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>.size();i++)
00165 {
00166 <font class="comment">// Append a new bone.</font>
00167 sm->Bones.push_back( CBone(&<a class="code" href="classNL3D_1_1CSkeletonShape.html#o0">_Bones</a>[i]) );
00168
00169 <font class="comment">// Must set the Animatable father of the bone (the skeleton model!).</font>
00170 sm->Bones[i].setFather(sm, CSkeletonModel::OwnerBit);
00171 }
00172
00173 <font class="comment">// Must create and init skeleton bone usage to 0.</font>
00174 sm->initBoneUsages();
00175
00176 <font class="comment">// For skinning: setup skeleton in Skin LoadBalancing group</font>
00177 sm->setLoadBalancingGroup(<font class="stringliteral">"Skin"</font>);
00178
00179 <font class="keywordflow">return</font> sm;
00180 }
00181
00182 <font class="comment">// ***************************************************************************</font>
<a name="l00183"></a><a class="code" href="classNL3D_1_1CSkeletonShape.html#z808_5">00183</a> <font class="keywordtype">void</font> CSkeletonShape::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream)
00184 {
00185 <font class="comment">/*</font>
00186 <font class="comment"> Version 1:</font>
00187 <font class="comment"> - _Lods.</font>
00188 <font class="comment"> */</font>
00189 sint ver= f.serialVersion(1);
00190
00191 f.serialCont(_Bones);
00192 f.serialCont(_BoneMap);
00193
00194 <font class="keywordflow">if</font>(ver>=1)
00195 f.serialCont(_Lods);
00196 <font class="keywordflow">else</font>
00197 {
00198 <font class="comment">// create a skeleton shape with bones activated all the time</font>
00199 _Lods.resize(1);
00200 <font class="comment">// create the default lod: all bones activated.</font>
00201 _Lods[0].Distance=0;
00202 _Lods[0].ActiveBones.resize(_Bones.size(), 0xFF);
00203 }
00204 }
00205
00206 <font class="comment">// ***************************************************************************</font>
00207
<a name="l00208"></a><a class="code" href="classNL3D_1_1CSkeletonShape.html#z808_4">00208</a> <font class="keywordtype">float</font> CSkeletonShape::getNumTriangles (<font class="keywordtype">float</font> distance)
00209 {
00210 <font class="comment">// No polygons</font>
00211 <font class="keywordflow">return</font> 0;
00212 }
00213
00214
00215 <font class="comment">// ***************************************************************************</font>
<a name="l00216"></a><a class="code" href="classNL3D_1_1CSkeletonShape.html#z808_1">00216</a> <font class="keywordtype">bool</font> CSkeletonShape::clip(<font class="keyword">const</font> std::vector<CPlane> &pyramid, <font class="keyword">const</font> CMatrix &worldMatrix)
00217 {
00218 <font class="comment">// Speed Clip: clip just the sphere.</font>
00219 CBSphere localSphere(<a class="code" href="classNL3D_1_1CSkeletonShape.html#o2">_BBox</a>.<a class="code" href="classNLMISC_1_1CAABBox.html#z264_4">getCenter</a>(), <a class="code" href="classNL3D_1_1CSkeletonShape.html#o2">_BBox</a>.<a class="code" href="classNLMISC_1_1CAABBox.html#z264_8">getRadius</a>());
00220 CBSphere worldSphere;
00221
00222 <font class="comment">// transform the sphere in WorldMatrix (with nearly good scale info).</font>
00223 localSphere.applyTransform(worldMatrix, worldSphere);
00224
00225 <font class="comment">// if out of only plane, entirely out.</font>
00226 <font class="keywordflow">for</font>(sint i=0;i<(sint)pyramid.size();i++)
00227 {
00228 <font class="comment">// We are sure that pyramid has normalized plane normals.</font>
00229 <font class="comment">// if SpherMax OUT return false.</font>
00230 <font class="keywordtype">float</font> d= pyramid[i]*worldSphere.Center;
00231 <font class="keywordflow">if</font>(d>worldSphere.Radius)
00232 <font class="keywordflow">return</font> <font class="keyword">false</font>;
00233 }
00234
00235 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00236 }
00237
00238
00239 <font class="comment">// ***************************************************************************</font>
<a name="l00240"></a><a class="code" href="classNL3D_1_1CSkeletonShape.html#z808_3">00240</a> <font class="keywordtype">void</font> CSkeletonShape::getAABBox(<a class="code" href="classNLMISC_1_1CAABBox.html">NLMISC::CAABBox</a> &bbox)<font class="keyword"> const</font>
00241 <font class="keyword"></font>{
00242 bbox= <a class="code" href="classNL3D_1_1CSkeletonShape.html#o2">_BBox</a>;
00243 }
00244
00245
00246 <font class="comment">// ***************************************************************************</font>
<a name="l00247"></a><a class="code" href="classNL3D_1_1CSkeletonShape.html#a4">00247</a> uint CSkeletonShape::getLodForDistance(<font class="keywordtype">float</font> dist)<font class="keyword"> const</font>
00248 <font class="keyword"></font>{
00249 uint start=0;
00250 uint end= <a class="code" href="classNL3D_1_1CSkeletonShape.html#o3">_Lods</a>.size();
00251 <font class="comment">// find lower_bound by dichotomy</font>
00252 <font class="keywordflow">while</font>(end-1>start)
00253 {
00254 uint pivot= (end+start)/2;
00255 <font class="comment">// return the lower_bound, ie return first start with _Lods[pivot].Distance<=dist</font>
00256 <font class="keywordflow">if</font>(<a class="code" href="classNL3D_1_1CSkeletonShape.html#o3">_Lods</a>[pivot].Distance <= dist)
00257 start= pivot;
00258 <font class="keywordflow">else</font>
00259 end= pivot;
00260 }
00261
00262 <font class="keywordflow">return</font> start;
00263 }
00264
00265
00266 } <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>
|
