| Geant4 Cross Reference |
1 // 1 //
2 // ******************************************* 2 // ********************************************************************
3 // * License and Disclaimer 3 // * License and Disclaimer *
4 // * 4 // * *
5 // * The Geant4 software is copyright of th 5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided 6 // * the Geant4 Collaboration. It is provided under the terms and *
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11 // * Neither the authors of this software syst 11 // * Neither the authors of this software system, nor their employing *
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13 // * work make any representation or warran 13 // * work make any representation or warranty, express or implied, *
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16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. *
17 // * 17 // * *
18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or *
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24 // ******************************************* 24 // ********************************************************************
25 // 25 //
>> 26 #ifdef G4VIS_BUILD_OI_DRIVER
>> 27
26 /*----------------------------HEPVis---------- 28 /*----------------------------HEPVis----------------------------------------*/
27 /* 29 /* */
28 /* Node: SoPolyhedron 30 /* Node: SoPolyhedron */
29 /* Description: SoNode to represent HepPo 31 /* Description: SoNode to represent HepPolyhedron */
30 /* Author: Guy Barrand 32 /* Author: Guy Barrand */
31 /* 33 /* */
32 /*-------------------------------------------- 34 /*--------------------------------------------------------------------------*/
33 35
34 // this : 36 // this :
35 #include "Geant4_SoPolyhedron.h" 37 #include "Geant4_SoPolyhedron.h"
36 38
37 #include <Inventor/SbBox.h> 39 #include <Inventor/SbBox.h>
38 #include <Inventor/actions/SoAction.h> 40 #include <Inventor/actions/SoAction.h>
39 #include <Inventor/SoPrimitiveVertex.h> 41 #include <Inventor/SoPrimitiveVertex.h>
40 #include <Inventor/elements/SoTextureCoordinat 42 #include <Inventor/elements/SoTextureCoordinateElement.h>
41 #include <Inventor/nodes/SoSeparator.h> 43 #include <Inventor/nodes/SoSeparator.h>
42 44
43 //#include <HEPVis/SbMath.h> 45 //#include <HEPVis/SbMath.h>
44 #define SbMinimum(a,b) ((a)<(b)?a:b) 46 #define SbMinimum(a,b) ((a)<(b)?a:b)
45 #define SbMaximum(a,b) ((a)>(b)?a:b) 47 #define SbMaximum(a,b) ((a)>(b)?a:b)
46 48
47 #include <HEPVis/actions/SoAlternateRepAction. 49 #include <HEPVis/actions/SoAlternateRepAction.h>
48 50
49 #include "G4Polyhedron.hh" 51 #include "G4Polyhedron.hh"
50 52
51 //typedef SbVec3f HVPoint3D; 53 //typedef SbVec3f HVPoint3D;
52 //typedef SbVec3f HVNormal3D; 54 //typedef SbVec3f HVNormal3D;
53 55
54 typedef HepGeom::Point3D<double> HVPoint3D; 56 typedef HepGeom::Point3D<double> HVPoint3D;
55 typedef HepGeom::Normal3D<double> HVNormal3D; 57 typedef HepGeom::Normal3D<double> HVNormal3D;
56 58
57 SO_NODE_SOURCE(Geant4_SoPolyhedron) 59 SO_NODE_SOURCE(Geant4_SoPolyhedron)
58 ////////////////////////////////////////////// 60 //////////////////////////////////////////////////////////////////////////////
59 void Geant4_SoPolyhedron::initClass( 61 void Geant4_SoPolyhedron::initClass(
60 ) 62 )
61 ////////////////////////////////////////////// 63 //////////////////////////////////////////////////////////////////////////////
62 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 64 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
63 { 65 {
64 static bool first = true; << 66 SO_NODE_INIT_CLASS(Geant4_SoPolyhedron,SoShape,"Shape");
65 if (first) { <<
66 first = false; <<
67 SO_NODE_INIT_CLASS(Geant4_SoPolyhedron,SoS <<
68 } <<
69 } 67 }
70 ////////////////////////////////////////////// 68 //////////////////////////////////////////////////////////////////////////////
71 Geant4_SoPolyhedron::Geant4_SoPolyhedron( 69 Geant4_SoPolyhedron::Geant4_SoPolyhedron(
72 ) 70 )
73 :fPolyhedron(0) 71 :fPolyhedron(0)
74 ////////////////////////////////////////////// 72 //////////////////////////////////////////////////////////////////////////////
75 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 73 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
76 { 74 {
77 SO_NODE_CONSTRUCTOR(Geant4_SoPolyhedron); 75 SO_NODE_CONSTRUCTOR(Geant4_SoPolyhedron);
78 SO_NODE_ADD_FIELD(solid,(TRUE)); 76 SO_NODE_ADD_FIELD(solid,(TRUE));
79 SO_NODE_ADD_FIELD(reducedWireFrame,(TRUE)); 77 SO_NODE_ADD_FIELD(reducedWireFrame,(TRUE));
80 SO_NODE_ADD_FIELD(alternateRep,(NULL)); 78 SO_NODE_ADD_FIELD(alternateRep,(NULL));
81 } 79 }
82 ////////////////////////////////////////////// 80 //////////////////////////////////////////////////////////////////////////////
83 Geant4_SoPolyhedron::Geant4_SoPolyhedron( 81 Geant4_SoPolyhedron::Geant4_SoPolyhedron(
84 const G4Polyhedron& aPolyhedron 82 const G4Polyhedron& aPolyhedron
85 ) 83 )
86 :fPolyhedron(0) 84 :fPolyhedron(0)
87 ////////////////////////////////////////////// 85 //////////////////////////////////////////////////////////////////////////////
88 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 86 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
89 { 87 {
90 SO_NODE_CONSTRUCTOR(Geant4_SoPolyhedron); 88 SO_NODE_CONSTRUCTOR(Geant4_SoPolyhedron);
91 SO_NODE_ADD_FIELD(solid,(TRUE)); 89 SO_NODE_ADD_FIELD(solid,(TRUE));
92 SO_NODE_ADD_FIELD(reducedWireFrame,(TRUE)); 90 SO_NODE_ADD_FIELD(reducedWireFrame,(TRUE));
93 SO_NODE_ADD_FIELD(alternateRep,(NULL)); 91 SO_NODE_ADD_FIELD(alternateRep,(NULL));
94 92
95 fPolyhedron = new G4Polyhedron(aPolyhedron); 93 fPolyhedron = new G4Polyhedron(aPolyhedron);
96 } 94 }
97 ////////////////////////////////////////////// 95 //////////////////////////////////////////////////////////////////////////////
98 Geant4_SoPolyhedron::Geant4_SoPolyhedron( 96 Geant4_SoPolyhedron::Geant4_SoPolyhedron(
99 G4Polyhedron* aPolyhedron 97 G4Polyhedron* aPolyhedron
100 ) 98 )
101 :fPolyhedron(aPolyhedron) 99 :fPolyhedron(aPolyhedron)
102 ////////////////////////////////////////////// 100 //////////////////////////////////////////////////////////////////////////////
103 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 101 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
104 { 102 {
105 SO_NODE_CONSTRUCTOR(Geant4_SoPolyhedron); 103 SO_NODE_CONSTRUCTOR(Geant4_SoPolyhedron);
106 SO_NODE_ADD_FIELD(solid,(TRUE)); 104 SO_NODE_ADD_FIELD(solid,(TRUE));
107 SO_NODE_ADD_FIELD(reducedWireFrame,(TRUE)); 105 SO_NODE_ADD_FIELD(reducedWireFrame,(TRUE));
108 SO_NODE_ADD_FIELD(alternateRep,(NULL)); 106 SO_NODE_ADD_FIELD(alternateRep,(NULL));
109 } 107 }
110 ////////////////////////////////////////////// 108 //////////////////////////////////////////////////////////////////////////////
111 Geant4_SoPolyhedron::~Geant4_SoPolyhedron( 109 Geant4_SoPolyhedron::~Geant4_SoPolyhedron(
112 ) 110 )
113 ////////////////////////////////////////////// 111 //////////////////////////////////////////////////////////////////////////////
114 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 112 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
115 { 113 {
116 delete fPolyhedron; 114 delete fPolyhedron;
117 } 115 }
118 ////////////////////////////////////////////// 116 //////////////////////////////////////////////////////////////////////////////
119 void Geant4_SoPolyhedron::generatePrimitives( 117 void Geant4_SoPolyhedron::generatePrimitives(
120 SoAction* aAction 118 SoAction* aAction
121 ) 119 )
122 ////////////////////////////////////////////// 120 //////////////////////////////////////////////////////////////////////////////
123 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 121 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
124 { 122 {
125 if(!fPolyhedron) return; 123 if(!fPolyhedron) return;
126 if(fPolyhedron->GetNoFacets()<=0) return; // 124 if(fPolyhedron->GetNoFacets()<=0) return; // Abnormal polyhedron.
127 125
128 SoState *state = aAction->getState(); 126 SoState *state = aAction->getState();
129 SbBool useTexFunction = 127 SbBool useTexFunction =
130 (SoTextureCoordinateElement::getType(state 128 (SoTextureCoordinateElement::getType(state) ==
131 SoTextureCoordinateElement::FUNCTION); 129 SoTextureCoordinateElement::FUNCTION);
132 const SoTextureCoordinateElement *tce = NULL 130 const SoTextureCoordinateElement *tce = NULL;
133 SbVec4f texCoord(0.,0.,0.,0.); 131 SbVec4f texCoord(0.,0.,0.,0.);
134 if (useTexFunction) { 132 if (useTexFunction) {
135 tce = SoTextureCoordinateElement::getInsta 133 tce = SoTextureCoordinateElement::getInstance(state);
136 } else { 134 } else {
137 texCoord[2] = 0.0; 135 texCoord[2] = 0.0;
138 texCoord[3] = 1.0; 136 texCoord[3] = 1.0;
139 } 137 }
140 138
141 if(solid.getValue()==TRUE) { 139 if(solid.getValue()==TRUE) {
142 SoPrimitiveVertex pv; 140 SoPrimitiveVertex pv;
143 SbVec3f point, normal; 141 SbVec3f point, normal;
144 ////////////////////////////////////////// 142 //////////////////////////////////////////
145 //---------------------------------------- 143 //----------------------------------------
146 #define GEN_VERTEX(pv,x,y,z,s,t,nx,ny,nz) \ 144 #define GEN_VERTEX(pv,x,y,z,s,t,nx,ny,nz) \
147 point.setValue(x,y,z); \ 145 point.setValue(x,y,z); \
148 normal.setValue(nx,ny,nz); \ 146 normal.setValue(nx,ny,nz); \
149 if (useTexFunction) { \ 147 if (useTexFunction) { \
150 texCoord=tce->get(point,normal); \ 148 texCoord=tce->get(point,normal); \
151 } else { \ 149 } else { \
152 texCoord[0]=s; \ 150 texCoord[0]=s; \
153 texCoord[1]=t; \ 151 texCoord[1]=t; \
154 } \ 152 } \
155 pv.setPoint(point); \ 153 pv.setPoint(point); \
156 pv.setNormal(normal); \ 154 pv.setNormal(normal); \
157 pv.setTextureCoords(texCoord); \ 155 pv.setTextureCoords(texCoord); \
158 shapeVertex(&pv); 156 shapeVertex(&pv);
159 //---------------------------------------- 157 //----------------------------------------
160 ////////////////////////////////////////// 158 //////////////////////////////////////////
161 159
162 // Assume all facets are convex quadrilate 160 // Assume all facets are convex quadrilaterals :
163 bool notLastFace; 161 bool notLastFace;
164 do { 162 do {
165 HVNormal3D unitNormal; 163 HVNormal3D unitNormal;
166 notLastFace = fPolyhedron->GetNextUnitNo 164 notLastFace = fPolyhedron->GetNextUnitNormal(unitNormal);
167 165
168 beginShape(aAction,POLYGON); 166 beginShape(aAction,POLYGON);
169 bool notLastEdge; 167 bool notLastEdge;
170 int edgeFlag = 1; 168 int edgeFlag = 1;
171 do { 169 do {
172 HVPoint3D vertex; 170 HVPoint3D vertex;
173 notLastEdge = fPolyhedron->GetNextVert 171 notLastEdge = fPolyhedron->GetNextVertex(vertex,edgeFlag);
174 GEN_VERTEX(pv, 172 GEN_VERTEX(pv,
175 vertex[0], 173 vertex[0],
176 vertex[1], 174 vertex[1],
177 vertex[2], 175 vertex[2],
178 0.0,0.0, 176 0.0,0.0,
179 unitNormal[0], 177 unitNormal[0],
180 unitNormal[1], 178 unitNormal[1],
181 unitNormal[2]); 179 unitNormal[2]);
182 } while (notLastEdge); 180 } while (notLastEdge);
183 endShape(); 181 endShape();
184 } while (notLastFace); 182 } while (notLastFace);
185 } else { 183 } else {
186 SoPrimitiveVertex pvb,pve; 184 SoPrimitiveVertex pvb,pve;
187 pve.setTextureCoords(texCoord); 185 pve.setTextureCoords(texCoord);
188 pvb.setTextureCoords(texCoord); 186 pvb.setTextureCoords(texCoord);
189 187
190 #ifdef __COIN__ // To bypass a bug in invokeLi 188 #ifdef __COIN__ // To bypass a bug in invokeLineSegment when picking.
191 beginShape(aAction,POLYGON); 189 beginShape(aAction,POLYGON);
192 endShape(); 190 endShape();
193 #endif 191 #endif
194 192
195 SbVec3f point; 193 SbVec3f point;
196 bool notLastFace; 194 bool notLastFace;
197 do { 195 do {
198 HVNormal3D unitNormal; 196 HVNormal3D unitNormal;
199 notLastFace = fPolyhedron->GetNextUnitNo 197 notLastFace = fPolyhedron->GetNextUnitNormal(unitNormal);
200 198
201 SbVec3f normal; 199 SbVec3f normal;
202 normal.setValue(unitNormal[0],unitNormal 200 normal.setValue(unitNormal[0],unitNormal[1],unitNormal[2]);
203 201
204 // Treat edges : 202 // Treat edges :
205 int edgeFlag = 1; 203 int edgeFlag = 1;
206 int prevEdgeFlag = edgeFlag; 204 int prevEdgeFlag = edgeFlag;
207 bool notLastEdge; 205 bool notLastEdge;
208 SbBool firstEdge = TRUE; 206 SbBool firstEdge = TRUE;
209 do { 207 do {
210 HVPoint3D vertex; 208 HVPoint3D vertex;
211 notLastEdge = fPolyhedron->GetNextVert 209 notLastEdge = fPolyhedron->GetNextVertex(vertex,edgeFlag);
212 if(reducedWireFrame.getValue()==FALSE) 210 if(reducedWireFrame.getValue()==FALSE) edgeFlag = 1;
213 if(firstEdge) { 211 if(firstEdge) {
214 if(edgeFlag > 0) { 212 if(edgeFlag > 0) {
215 pvb.setNormal(normal); 213 pvb.setNormal(normal);
216 point.setValue(vertex[0],vertex[1] 214 point.setValue(vertex[0],vertex[1],vertex[2]);
217 pvb.setPoint(point); 215 pvb.setPoint(point);
218 } else { 216 } else {
219 } 217 }
220 firstEdge = FALSE; 218 firstEdge = FALSE;
221 prevEdgeFlag = edgeFlag; 219 prevEdgeFlag = edgeFlag;
222 } else { 220 } else {
223 if(edgeFlag!=prevEdgeFlag) { 221 if(edgeFlag!=prevEdgeFlag) {
224 if(edgeFlag > 0) { // Pass to a vi 222 if(edgeFlag > 0) { // Pass to a visible edge :
225 pvb.setNormal(normal); 223 pvb.setNormal(normal);
226 point.setValue(vertex[0],vertex[ 224 point.setValue(vertex[0],vertex[1],vertex[2]);
227 pvb.setPoint(point); 225 pvb.setPoint(point);
228 } else { // Pass to an invisible e 226 } else { // Pass to an invisible edge :
229 pve.setNormal(normal); 227 pve.setNormal(normal);
230 point.setValue(vertex[0],vertex[ 228 point.setValue(vertex[0],vertex[1],vertex[2]);
231 pve.setPoint(point); 229 pve.setPoint(point);
232 invokeLineSegmentCallbacks(aActi 230 invokeLineSegmentCallbacks(aAction,&pvb,&pve);
233 } 231 }
234 prevEdgeFlag = edgeFlag; 232 prevEdgeFlag = edgeFlag;
235 } else { 233 } else {
236 if(edgeFlag > 0) { 234 if(edgeFlag > 0) {
237 pve.setNormal(normal); 235 pve.setNormal(normal);
238 point.setValue(vertex[0],vertex[ 236 point.setValue(vertex[0],vertex[1],vertex[2]);
239 pve.setPoint(point); 237 pve.setPoint(point);
240 invokeLineSegmentCallbacks(aActi 238 invokeLineSegmentCallbacks(aAction,&pvb,&pve);
241 pvb = pve; 239 pvb = pve;
242 } else { 240 } else {
243 } 241 }
244 } 242 }
245 } 243 }
246 } while (notLastEdge); 244 } while (notLastEdge);
247 } while (notLastFace); 245 } while (notLastFace);
248 } 246 }
249 247
250 } 248 }
251 ////////////////////////////////////////////// 249 //////////////////////////////////////////////////////////////////////////////
252 void Geant4_SoPolyhedron::computeBBox( 250 void Geant4_SoPolyhedron::computeBBox(
253 SoAction* 251 SoAction*
254 ,SbBox3f& aBox 252 ,SbBox3f& aBox
255 ,SbVec3f& aCenter 253 ,SbVec3f& aCenter
256 ) 254 )
257 ////////////////////////////////////////////// 255 //////////////////////////////////////////////////////////////////////////////
258 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 256 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
259 { 257 {
260 if(!fPolyhedron) return; 258 if(!fPolyhedron) return;
261 if(fPolyhedron->GetNoFacets()<=0) { // Abnor 259 if(fPolyhedron->GetNoFacets()<=0) { // Abnormal polyhedron.
262 SbVec3f vmin(-1,-1,-1); 260 SbVec3f vmin(-1,-1,-1);
263 SbVec3f vmax( 1, 1, 1); 261 SbVec3f vmax( 1, 1, 1);
264 aBox.setBounds(vmin,vmax); 262 aBox.setBounds(vmin,vmax);
265 aCenter.setValue(0,0,0); 263 aCenter.setValue(0,0,0);
266 } else { 264 } else {
267 SbBool first = TRUE; 265 SbBool first = TRUE;
268 float xmn = 0,ymn = 0,zmn = 0; 266 float xmn = 0,ymn = 0,zmn = 0;
269 float xmx = 0,ymx = 0,zmx = 0; 267 float xmx = 0,ymx = 0,zmx = 0;
270 float xct = 0,yct = 0,zct = 0; 268 float xct = 0,yct = 0,zct = 0;
271 SbVec3f point; 269 SbVec3f point;
272 int count = 0; 270 int count = 0;
273 // Assume all facets are convex quadrilate 271 // Assume all facets are convex quadrilaterals :
274 bool notLastFace; 272 bool notLastFace;
275 do { 273 do {
276 HVNormal3D unitNormal; 274 HVNormal3D unitNormal;
277 notLastFace = fPolyhedron->GetNextUnitNo 275 notLastFace = fPolyhedron->GetNextUnitNormal(unitNormal);
278 bool notLastEdge; 276 bool notLastEdge;
279 do { 277 do {
280 HVPoint3D vertex; 278 HVPoint3D vertex;
281 int edgeFlag = 1; 279 int edgeFlag = 1;
282 notLastEdge = fPolyhedron->GetNextVert 280 notLastEdge = fPolyhedron->GetNextVertex(vertex,edgeFlag);
283 point.setValue(vertex[0],vertex[1],ver 281 point.setValue(vertex[0],vertex[1],vertex[2]);
284 if(first==TRUE) { 282 if(first==TRUE) {
285 xct = xmx = xmn = point[0]; 283 xct = xmx = xmn = point[0];
286 yct = ymx = ymn = point[1]; 284 yct = ymx = ymn = point[1];
287 zct = zmx = zmn = point[2]; 285 zct = zmx = zmn = point[2];
288 count++; 286 count++;
289 first = FALSE; 287 first = FALSE;
290 } else { 288 } else {
291 xmn = SbMinimum(xmn,point[0]); 289 xmn = SbMinimum(xmn,point[0]);
292 ymn = SbMinimum(ymn,point[1]); 290 ymn = SbMinimum(ymn,point[1]);
293 zmn = SbMinimum(zmn,point[2]); 291 zmn = SbMinimum(zmn,point[2]);
294 // 292 //
295 xmx = SbMaximum(xmx,point[0]); 293 xmx = SbMaximum(xmx,point[0]);
296 ymx = SbMaximum(ymx,point[1]); 294 ymx = SbMaximum(ymx,point[1]);
297 zmx = SbMaximum(zmx,point[2]); 295 zmx = SbMaximum(zmx,point[2]);
298 // 296 //
299 xct += point[0]; 297 xct += point[0];
300 yct += point[1]; 298 yct += point[1];
301 zct += point[2]; 299 zct += point[2];
302 count++; 300 count++;
303 } 301 }
304 // 302 //
305 } while (notLastEdge); 303 } while (notLastEdge);
306 } while (notLastFace); 304 } while (notLastFace);
307 SbVec3f vmin(xmn,ymn,zmn); 305 SbVec3f vmin(xmn,ymn,zmn);
308 SbVec3f vmax(xmx,ymx,zmx); 306 SbVec3f vmax(xmx,ymx,zmx);
309 aBox.setBounds(vmin,vmax); 307 aBox.setBounds(vmin,vmax);
310 if(count==0) 308 if(count==0)
311 aCenter.setValue(0,0,0); 309 aCenter.setValue(0,0,0);
312 else 310 else
313 aCenter.setValue(xct/count,yct/count,zct 311 aCenter.setValue(xct/count,yct/count,zct/count);
314 } 312 }
315 } 313 }
316 314
317 #include <Inventor/nodes/SoNormalBinding.h> 315 #include <Inventor/nodes/SoNormalBinding.h>
318 #include <Inventor/nodes/SoNormal.h> 316 #include <Inventor/nodes/SoNormal.h>
319 #include <Inventor/nodes/SoCoordinate3.h> 317 #include <Inventor/nodes/SoCoordinate3.h>
320 #include <Inventor/nodes/SoIndexedFaceSet.h> 318 #include <Inventor/nodes/SoIndexedFaceSet.h>
321 #include <Inventor/nodes/SoIndexedLineSet.h> 319 #include <Inventor/nodes/SoIndexedLineSet.h>
322 ////////////////////////////////////////////// 320 //////////////////////////////////////////////////////////////////////////////
323 void Geant4_SoPolyhedron::generateAlternateRep 321 void Geant4_SoPolyhedron::generateAlternateRep(
324 ) 322 )
325 ////////////////////////////////////////////// 323 //////////////////////////////////////////////////////////////////////////////
326 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 324 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
327 { 325 {
328 if(!fPolyhedron) return; 326 if(!fPolyhedron) return;
329 if(fPolyhedron->GetNoFacets()<=0) return; // 327 if(fPolyhedron->GetNoFacets()<=0) return; // Abnormal polyhedron.
330 if(fPolyhedron->GetNoVertices()<=0) return; 328 if(fPolyhedron->GetNoVertices()<=0) return; // Abnormal polyhedron.
331 329
332 if(solid.getValue()==TRUE) { 330 if(solid.getValue()==TRUE) {
333 331
334 SoSeparator* separator = new SoSeparator; 332 SoSeparator* separator = new SoSeparator;
335 333
336 SoNormalBinding* normalBinding = new SoNor 334 SoNormalBinding* normalBinding = new SoNormalBinding;
337 normalBinding->value = SoNormalBinding::PE 335 normalBinding->value = SoNormalBinding::PER_FACE;
338 separator->addChild(normalBinding); 336 separator->addChild(normalBinding);
339 337
340 SoCoordinate3* coordinate3 = new SoCoordin 338 SoCoordinate3* coordinate3 = new SoCoordinate3;
341 separator->addChild(coordinate3); 339 separator->addChild(coordinate3);
342 SoNormal* normal = new SoNormal; 340 SoNormal* normal = new SoNormal;
343 separator->addChild(normal); 341 separator->addChild(normal);
344 SoIndexedFaceSet* indexedFaceSet = new SoI 342 SoIndexedFaceSet* indexedFaceSet = new SoIndexedFaceSet;
345 separator->addChild(indexedFaceSet); 343 separator->addChild(indexedFaceSet);
346 344
>> 345 SbBool empty = TRUE;
>> 346
347 int nvert = fPolyhedron->GetNoVertices(); 347 int nvert = fPolyhedron->GetNoVertices();
348 int nface = fPolyhedron->GetNoFacets(); 348 int nface = fPolyhedron->GetNoFacets();
349 349
350 SbVec3f* normals = new SbVec3f[nface]; 350 SbVec3f* normals = new SbVec3f[nface];
351 //FIXME : have the exact booking. 351 //FIXME : have the exact booking.
352 SbVec3f* points = new SbVec3f[nvert]; 352 SbVec3f* points = new SbVec3f[nvert];
353 int32_t* coords = new int32_t[nvert+1]; 353 int32_t* coords = new int32_t[nvert+1];
354 354
355 int inormal = 0; 355 int inormal = 0;
356 int icoord = 0; 356 int icoord = 0;
357 int iindex = 0; 357 int iindex = 0;
358 358
359 // Assume all facets are convex quadrilate 359 // Assume all facets are convex quadrilaterals :
360 bool notLastFace; 360 bool notLastFace;
361 do { 361 do {
362 HVNormal3D unitNormal; 362 HVNormal3D unitNormal;
363 notLastFace = fPolyhedron->GetNextUnitNo 363 notLastFace = fPolyhedron->GetNextUnitNormal(unitNormal);
364 364
365 // begin face POLYGON 365 // begin face POLYGON
366 int ipoint = 0; 366 int ipoint = 0;
367 367
368 bool notLastEdge; 368 bool notLastEdge;
369 int edgeFlag = 1; 369 int edgeFlag = 1;
370 do { 370 do {
371 HVPoint3D vertex; 371 HVPoint3D vertex;
372 notLastEdge = fPolyhedron->GetNextVert 372 notLastEdge = fPolyhedron->GetNextVertex(vertex,edgeFlag);
373 points[ipoint].setValue(vertex[0],vert 373 points[ipoint].setValue(vertex[0],vertex[1],vertex[2]);
374 coords[ipoint] = icoord + ipoint; 374 coords[ipoint] = icoord + ipoint;
375 ipoint++; 375 ipoint++;
>> 376 empty = FALSE;
>> 377
376 } while (notLastEdge); 378 } while (notLastEdge);
377 379
378 // end face. 380 // end face.
379 coords[ipoint] = SO_END_FACE_INDEX; 381 coords[ipoint] = SO_END_FACE_INDEX;
380 coordinate3->point.setValues(icoord,ipoi 382 coordinate3->point.setValues(icoord,ipoint,points);
381 icoord += ipoint; 383 icoord += ipoint;
382 384
383 normals[inormal].setValue(unitNormal[0], 385 normals[inormal].setValue(unitNormal[0],unitNormal[1],unitNormal[2]);
384 inormal++; 386 inormal++;
385 387
386 indexedFaceSet->coordIndex.setValues(iin 388 indexedFaceSet->coordIndex.setValues(iindex,(ipoint+1),coords);
387 iindex += ipoint+1; 389 iindex += ipoint+1;
388 390
389 } while (notLastFace); 391 } while (notLastFace);
390 392
391 normal->vector.setValues(0,inormal,normals 393 normal->vector.setValues(0,inormal,normals);
392 394
393 delete [] normals; 395 delete [] normals;
394 delete [] coords; 396 delete [] coords;
395 delete [] points; 397 delete [] points;
396 398
397 alternateRep.setValue(separator); << 399 if(empty==TRUE) {
>> 400 separator->unref();
>> 401 } else {
>> 402 alternateRep.setValue(separator);
>> 403 }
398 404
399 } else { 405 } else {
400 406
401 SoSeparator* separator = new SoSeparator; 407 SoSeparator* separator = new SoSeparator;
402 408
403 int nvert = fPolyhedron->GetNoVertices(); 409 int nvert = fPolyhedron->GetNoVertices();
404 410
405 //FIXME : have the exact booking. 411 //FIXME : have the exact booking.
406 int nedge = nvert * 3; 412 int nedge = nvert * 3;
407 int npoint = nedge*2; 413 int npoint = nedge*2;
408 SbVec3f* points = new SbVec3f[npoint]; 414 SbVec3f* points = new SbVec3f[npoint];
409 int ncoord = nedge*3; 415 int ncoord = nedge*3;
410 int32_t* coords = new int32_t[ncoord]; 416 int32_t* coords = new int32_t[ncoord];
411 417
412 SbVec3f pvb(0.,0.,0.), pve(0.,0.,0.); 418 SbVec3f pvb(0.,0.,0.), pve(0.,0.,0.);
413 419
414 SbBool empty = TRUE; 420 SbBool empty = TRUE;
415 int ipoint = 0; 421 int ipoint = 0;
416 int icoord = 0; 422 int icoord = 0;
417 423
418 bool notLastFace; 424 bool notLastFace;
419 do { 425 do {
420 HVNormal3D unitNormal; 426 HVNormal3D unitNormal;
421 notLastFace = fPolyhedron->GetNextUnitNo 427 notLastFace = fPolyhedron->GetNextUnitNormal(unitNormal);
422 428
423 //SbVec3f normal; 429 //SbVec3f normal;
424 //if( (fProjection==SbProjectionRZ) || ( 430 //if( (fProjection==SbProjectionRZ) || (fProjection==SbProjectionZR) ) {
425 //normal.setValue(0,0,1); 431 //normal.setValue(0,0,1);
426 //} else { 432 //} else {
427 //normal.setValue(unitNormal[0],unitNo 433 //normal.setValue(unitNormal[0],unitNormal[1],unitNormal[2]);
428 //} 434 //}
429 435
430 // Treat edges : 436 // Treat edges :
431 int edgeFlag = 1; 437 int edgeFlag = 1;
432 int prevEdgeFlag = edgeFlag; 438 int prevEdgeFlag = edgeFlag;
433 bool notLastEdge; 439 bool notLastEdge;
434 SbBool firstEdge = TRUE; 440 SbBool firstEdge = TRUE;
435 do { 441 do {
436 HVPoint3D vertex; 442 HVPoint3D vertex;
437 notLastEdge = fPolyhedron->GetNextVert 443 notLastEdge = fPolyhedron->GetNextVertex(vertex,edgeFlag);
438 if(reducedWireFrame.getValue()==FALSE) 444 if(reducedWireFrame.getValue()==FALSE) edgeFlag = 1;
439 if(firstEdge) { 445 if(firstEdge) {
440 if(edgeFlag > 0) { 446 if(edgeFlag > 0) {
441 pvb.setValue(vertex[0],vertex[1],v 447 pvb.setValue(vertex[0],vertex[1],vertex[2]);
442 } else { 448 } else {
443 } 449 }
444 firstEdge = FALSE; 450 firstEdge = FALSE;
445 prevEdgeFlag = edgeFlag; 451 prevEdgeFlag = edgeFlag;
446 } else { 452 } else {
447 if(edgeFlag!=prevEdgeFlag) { 453 if(edgeFlag!=prevEdgeFlag) {
448 if(edgeFlag > 0) { // Pass to a vi 454 if(edgeFlag > 0) { // Pass to a visible edge :
449 pvb.setValue(vertex[0],vertex[1] 455 pvb.setValue(vertex[0],vertex[1],vertex[2]);
450 } else { // Pass to an invisible e 456 } else { // Pass to an invisible edge :
451 pve.setValue(vertex[0],vertex[1] 457 pve.setValue(vertex[0],vertex[1],vertex[2]);
452 458
453 if((ipoint+1)>=npoint) { 459 if((ipoint+1)>=npoint) {
454 int new_npoint = 2 * npoint; 460 int new_npoint = 2 * npoint;
455 SbVec3f* new_points = new SbVe 461 SbVec3f* new_points = new SbVec3f[new_npoint];
456 for(int i=0;i<npoint;i++) new_ 462 for(int i=0;i<npoint;i++) new_points[i] = points[i];
457 delete [] points; 463 delete [] points;
458 npoint = new_npoint; 464 npoint = new_npoint;
459 points = new_points; 465 points = new_points;
460 } 466 }
461 467
462 if((icoord+2)>=ncoord) { 468 if((icoord+2)>=ncoord) {
463 int new_ncoord = 2 * ncoord; 469 int new_ncoord = 2 * ncoord;
464 int32_t* new_coords = new int3 470 int32_t* new_coords = new int32_t[new_ncoord];
465 for(int i=0;i<ncoord;i++) new_ 471 for(int i=0;i<ncoord;i++) new_coords[i] = coords[i];
466 delete [] coords; 472 delete [] coords;
467 ncoord = new_ncoord; 473 ncoord = new_ncoord;
468 coords = new_coords; 474 coords = new_coords;
469 } 475 }
470 476
471 points[ipoint+0] = pvb; 477 points[ipoint+0] = pvb;
472 points[ipoint+1] = pve; 478 points[ipoint+1] = pve;
473 coords[icoord+0] = ipoint + 0; 479 coords[icoord+0] = ipoint + 0;
474 coords[icoord+1] = ipoint + 1; 480 coords[icoord+1] = ipoint + 1;
475 coords[icoord+2] = SO_END_LINE_I 481 coords[icoord+2] = SO_END_LINE_INDEX;
476 ipoint += 2; 482 ipoint += 2;
477 icoord += 3; 483 icoord += 3;
478 empty = FALSE; 484 empty = FALSE;
479 } 485 }
480 prevEdgeFlag = edgeFlag; 486 prevEdgeFlag = edgeFlag;
481 } else { 487 } else {
482 if(edgeFlag > 0) { 488 if(edgeFlag > 0) {
483 pve.setValue(vertex[0],vertex[1] 489 pve.setValue(vertex[0],vertex[1],vertex[2]);
484 490
485 if((ipoint+1)>=npoint) { 491 if((ipoint+1)>=npoint) {
486 int new_npoint = 2 * npoint; 492 int new_npoint = 2 * npoint;
487 SbVec3f* new_points = new SbVe 493 SbVec3f* new_points = new SbVec3f[new_npoint];
488 for(int i=0;i<npoint;i++) new_ 494 for(int i=0;i<npoint;i++) new_points[i] = points[i];
489 delete [] points; 495 delete [] points;
490 npoint = new_npoint; 496 npoint = new_npoint;
491 points = new_points; 497 points = new_points;
492 } 498 }
493 499
494 if((icoord+2)>=ncoord) { 500 if((icoord+2)>=ncoord) {
495 int new_ncoord = 2 * ncoord; 501 int new_ncoord = 2 * ncoord;
496 int32_t* new_coords = new int3 502 int32_t* new_coords = new int32_t[new_ncoord];
497 for(int i=0;i<ncoord;i++) new_ 503 for(int i=0;i<ncoord;i++) new_coords[i] = coords[i];
498 delete [] coords; 504 delete [] coords;
499 ncoord = new_ncoord; 505 ncoord = new_ncoord;
500 coords = new_coords; 506 coords = new_coords;
501 } 507 }
502 508
503 points[ipoint+0] = pvb; 509 points[ipoint+0] = pvb;
504 points[ipoint+1] = pve; 510 points[ipoint+1] = pve;
505 coords[icoord+0] = ipoint + 0; 511 coords[icoord+0] = ipoint + 0;
506 coords[icoord+1] = ipoint + 1; 512 coords[icoord+1] = ipoint + 1;
507 coords[icoord+2] = SO_END_LINE_I 513 coords[icoord+2] = SO_END_LINE_INDEX;
508 ipoint += 2; 514 ipoint += 2;
509 icoord += 3; 515 icoord += 3;
510 empty = FALSE; 516 empty = FALSE;
511 517
512 pvb = pve; 518 pvb = pve;
513 } else { 519 } else {
514 } 520 }
515 } 521 }
516 } 522 }
517 } while (notLastEdge); 523 } while (notLastEdge);
518 } while (notLastFace); 524 } while (notLastFace);
519 525
520 SoCoordinate3* coordinate3 = new SoCoordin 526 SoCoordinate3* coordinate3 = new SoCoordinate3;
521 coordinate3->point.setValues(0,ipoint,poin 527 coordinate3->point.setValues(0,ipoint,points);
522 separator->addChild(coordinate3); 528 separator->addChild(coordinate3);
523 529
524 SoIndexedLineSet* indexedLineSet = new SoI 530 SoIndexedLineSet* indexedLineSet = new SoIndexedLineSet;
525 indexedLineSet->coordIndex.setValues(0,ico 531 indexedLineSet->coordIndex.setValues(0,icoord,coords);
526 separator->addChild(indexedLineSet); 532 separator->addChild(indexedLineSet);
527 533
528 delete [] coords; 534 delete [] coords;
529 delete [] points; 535 delete [] points;
530 536
531 if(empty==TRUE) { 537 if(empty==TRUE) {
532 separator->unref(); 538 separator->unref();
533 } else { 539 } else {
534 alternateRep.setValue(separator); 540 alternateRep.setValue(separator);
535 } 541 }
536 } 542 }
537 } 543 }
538 ////////////////////////////////////////////// 544 //////////////////////////////////////////////////////////////////////////////
539 void Geant4_SoPolyhedron::clearAlternateRep( 545 void Geant4_SoPolyhedron::clearAlternateRep(
540 ) 546 )
541 ////////////////////////////////////////////// 547 //////////////////////////////////////////////////////////////////////////////
542 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 548 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
543 { 549 {
544 alternateRep.setValue(NULL); 550 alternateRep.setValue(NULL);
545 } 551 }
546 ////////////////////////////////////////////// 552 //////////////////////////////////////////////////////////////////////////////
547 void Geant4_SoPolyhedron::doAction( 553 void Geant4_SoPolyhedron::doAction(
548 SoAction* aAction 554 SoAction* aAction
549 ) 555 )
550 ////////////////////////////////////////////// 556 //////////////////////////////////////////////////////////////////////////////
551 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 557 //!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!//
552 { 558 {
553 SO_ALTERNATEREP_DO_ACTION(aAction) 559 SO_ALTERNATEREP_DO_ACTION(aAction)
554 SoShape::doAction(aAction); 560 SoShape::doAction(aAction);
555 } 561 }
>> 562
>> 563 #endif
556 564