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SoLAr.cxx
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1/*
2 Copyright (C) 2002-2024 CERN for the benefit of the ATLAS collaboration
3*/
4
5/*-----------------------------Hepvis---------------------------------------*/
6/* */
7/* Node: SoLAr */
8/* Description: Represents the G4LAr Geant Geometry entity */
9/* Author: Joe Boudreau Nov 11 1996 */
10/* */
11/*--------------------------------------------------------------------------*/
12
13#include <VP1HEPVis/nodes/SoLAr.h>
14#include "RevolutionSurfaceUtil.h"
15
16#include <iostream>
17#include <cassert>
18#include <cmath>
19#include <Inventor/SbBox.h>
20#include <Inventor/actions/SoAction.h>
21#include <Inventor/misc/SoChildList.h>
22#include <Inventor/nodes/SoSeparator.h>
23#include <Inventor/nodes/SoIndexedFaceSet.h>
24#include <Inventor/nodes/SoNormal.h>
25#include <Inventor/nodes/SoCoordinate3.h>
26#include <Inventor/nodes/SoNormalBinding.h>
27#include <Inventor/SoPrimitiveVertex.h>
28#include <Inventor/elements/SoTextureCoordinateElement.h>
29#include <Inventor/elements/SoGLCacheContextElement.h>
30
31// This statement is required
32SO_NODE_SOURCE(SoLAr)
33
34// LArtructor
35SoLAr::SoLAr() {
36 // This statement is required
37 SO_NODE_CONSTRUCTOR(SoLAr);
38
39 // Data fields are initialized like this:
40 SO_NODE_ADD_FIELD(fRmin, (0.0));
41 SO_NODE_ADD_FIELD(fRmax, (0.0));
42 SO_NODE_ADD_FIELD(fDz, (0.0));
43 SO_NODE_ADD_FIELD(fSPhi, (0.0));
44 SO_NODE_ADD_FIELD(fDPhi, ((float)(2*M_PI)));
45 SO_NODE_ADD_FIELD(smoothDraw, (TRUE));
46 SO_NODE_ADD_FIELD(pOverrideNPhi, (0));
47 SO_NODE_ADD_FIELD(alternateRep, (NULL));
48 m_children = std::make_unique<SoChildList>(this);
49
50 float rMinDef[]={10.0, 15.0, 10.0};
51 float rMaxDef[]={11.0, 17.0, 12.0};
52 float zDef []={-10.0, 0.0, 10.0};
53
54 fRmin.setValues(0,2,rMinDef);
55 fRmax.setValues(0,2,rMaxDef);
56 fDz.setValues(0,2,zDef);
57 setNodeType(EXTENSION);
58}
59
60
61//____________________________________________________________________
62void SoLAr::initClass()
63{
64 [[maybe_unused]] static const bool didInit = [&]() {
65 SO_NODE_INIT_CLASS(SoLAr,SoShape,"Shape");
66 return true;
67 }();
68}
69
70
71// generatePrimitives
72void SoLAr::generatePrimitives(SoAction *action) {
73 // This variable is used to store each vertex
74 SoPrimitiveVertex pv;
75
76 // Access the stat from the action
77 SoState *state = action->getState();
78 if (!state)
79 return;
80
81 // See if we have to use a texture coordinate function,
82 // rather than generating explicit texture coordinates.
83 SbBool useTexFunction=
84 (SoTextureCoordinateElement::getType(state) ==
85 SoTextureCoordinateElement::FUNCTION);
86
87 // If we need to generate texture coordinates with a function,
88 // we'll need an SoGLTextureCoordinateElement. Otherwise, we'll
89 // set up the coordinates directly.
90 const SoTextureCoordinateElement *tce = NULL;
91 SbVec4f texCoord;
92 if (useTexFunction) {
93 tce = SoTextureCoordinateElement::getInstance(state);
94 } else {
95 texCoord[2] = 0.0;
96 texCoord[3] = 1.0;
97 }
98 SbVec3f point, normal;
99
101 //-----------------------------------------------------
102#define GEN_VERTEX(pv,x,y,z,s,t,nx,ny,nz) \
103 point.setValue((float)(x),(float)(y),(float)(z)); \
104 normal.setValue((float)(nx),(float)(ny),(float)(nz)); \
105 if (useTexFunction) { \
106 texCoord=tce->get(point,normal); \
107 } else { \
108 texCoord[0]=(float)(s); \
109 texCoord[1]=(float)(t); \
110 } \
111 pv.setPoint(point); \
112 pv.setNormal(normal); \
113 pv.setTextureCoords(texCoord); \
114 shapeVertex(&pv);
115 //-----------------------------------------------------
117
118 if (fRmin.getNum()!=fRmax.getNum() || fRmax.getNum() != fDz.getNum()) {
119 return;
120 }
121
122 int nSeg = fRmin.getNum()-1;
123 if (nSeg<1) {
124 return;
125 }
126
127 for (int p=0;p<nSeg;p++) {
128
129 double rMin1= fRmin[p];
130 double rMin2= fRmin[p+1];
131
132 double rMax1= fRmax[p];
133 double rMax2= fRmax[p+1];
134
135 double zMin = fDz[p];
136 double zMax= fDz[p+1];
137
138 int NPHI = RevolutionSurfaceUtil::nphiDivisions( fDPhi.getValue(), this->getComplexityValue(action), pOverrideNPhi.getValue() );
139
140 double deltaPhi = fDPhi.getValue()/NPHI;
141 double phi0 = fSPhi.getValue();
142 double phi1 = phi0 + fDPhi.getValue();
143 double cosPhi0 = cos(phi0);
144 double sinPhi0 = sin(phi0);
145 double cosPhi1 = cos(phi1);
146 double sinPhi1 = sin(phi1);
147 double cosDeltaPhi = cos(deltaPhi);
148 double sinDeltaPhi = sin(deltaPhi);
149
150 int i;
151 double sinPhi;
152 double cosPhi;
153
154 //
155 // The outer surface!
156 //
157 if (1)
158 {
159 double dR =rMax2-rMax1;
160 double dZ =zMax-zMin;
161 double cosTheta = -dR/sqrt(dR*dR+dZ*dZ);
162 double sinTheta = dZ/sqrt(dR*dR+dZ*dZ);
163
164 beginShape(action,TRIANGLE_STRIP);
165 sinPhi=sinPhi0;
166 cosPhi=cosPhi0;
167 for (i = 0; i<=NPHI; i++) {
168 GEN_VERTEX(pv,rMax2*cosPhi,rMax2*sinPhi,zMax,0.0,0.0,sinTheta*cosPhi,sinTheta*sinPhi,cosTheta);
169 GEN_VERTEX(pv,rMax1*cosPhi,rMax1*sinPhi,zMin,1.0,1.0,sinTheta*cosPhi,sinTheta*sinPhi,cosTheta);
170 inc(sinPhi, cosPhi, sinDeltaPhi, cosDeltaPhi);
171 }
172 endShape();
173 }
174 if (1)
175 //
176 // The inner surface!
177 //
178 {
179 beginShape(action,TRIANGLE_STRIP);
180 sinPhi=sinPhi0;
181 cosPhi=cosPhi0;
182
183 double dR =rMin2-rMin1;
184 double dZ =zMax-zMin;
185 double cosTheta = -dR/sqrt(dR*dR+dZ*dZ);
186 double sinTheta = dZ/sqrt(dR*dR+dZ*dZ);
187
188 for (i = 0; i<=NPHI; i++) {
189 GEN_VERTEX(pv,rMin2*cosPhi,rMin2*sinPhi,zMax,0.0,0.0,-cosPhi*sinTheta,-sinPhi*sinTheta,-cosTheta);
190 GEN_VERTEX(pv,rMin1*cosPhi,rMin1*sinPhi,zMin,1.0,1.0,-cosPhi*sinTheta,-sinPhi*sinTheta,-cosTheta);
191 inc(sinPhi, cosPhi, sinDeltaPhi, cosDeltaPhi);
192 }
193
194 endShape();
195 }
196
197 if (1) {
198 if (fabs(deltaPhi)<2.0*M_PI) {
199 //
200 // The end
201 //
202 beginShape(action,TRIANGLE_STRIP);
203 sinPhi=sinPhi0;
204 cosPhi=cosPhi0;
205 GEN_VERTEX(pv,rMax2*cosPhi,rMax2*sinPhi,zMax,0.0,0.0,sinPhi,-cosPhi,0);
206 GEN_VERTEX(pv,rMax1*cosPhi,rMax1*sinPhi,zMin,1.0,1.0,sinPhi,-cosPhi,0);
207 GEN_VERTEX(pv,rMin2*cosPhi,rMin2*sinPhi,zMax,1.0,0.0,sinPhi,-cosPhi,0);
208 GEN_VERTEX(pv,rMin1*cosPhi,rMin1*sinPhi,zMin,0.0,1.0,sinPhi,-cosPhi,0);
209 endShape();
210 //
211 // The other end
212 //
213 beginShape(action,TRIANGLE_STRIP);
214 sinPhi=sinPhi1;
215 cosPhi=cosPhi1;
216 GEN_VERTEX(pv,rMax2*cosPhi,rMax2*sinPhi, zMax,0.0,0.0,-sinPhi,+cosPhi,0);
217 GEN_VERTEX(pv,rMax1*cosPhi,rMax1*sinPhi, zMin,1.0,1.0,-sinPhi,+cosPhi,0);
218 GEN_VERTEX(pv,rMin2*cosPhi,rMin2*sinPhi, zMax,1.0,0.0,-sinPhi,+cosPhi,0);
219 GEN_VERTEX(pv,rMin1*cosPhi,rMin1*sinPhi, zMin,0.0,1.0,-sinPhi,+cosPhi,0);
220 endShape();
221 }
222 }
223 if (p==(nSeg-1)) {
224 //
225 // The outer surface at z=+PDZ
226 //
227 beginShape(action,TRIANGLE_STRIP);
228 sinPhi=sinPhi0;
229 cosPhi=cosPhi0;
230 for (i = 0; i<=NPHI; i++) {
231 GEN_VERTEX(pv,rMin2*cosPhi,rMin2*sinPhi,zMax,0.0,0.0,0,0,1);
232 GEN_VERTEX(pv,rMax2*cosPhi,rMax2*sinPhi,zMax,1.0,1.0,0,0,1);
233 inc(sinPhi, cosPhi, sinDeltaPhi, cosDeltaPhi);
234 }
235 endShape();
236 }
237 if (p==0) {
238 //
239 // The outer surface at z=-PDZ
240 //
241 beginShape(action,TRIANGLE_STRIP);
242 sinPhi=sinPhi0;
243 cosPhi=cosPhi0;
244 for (i = 0; i<=NPHI; i++) {
245 GEN_VERTEX(pv,rMin1*cosPhi,rMin1*sinPhi,zMin,0.0,0.0,0,0,-1);
246 GEN_VERTEX(pv,rMax1*cosPhi,rMax1*sinPhi,zMin,1.0,1.0,0,0,-1);
247 inc(sinPhi, cosPhi, sinDeltaPhi, cosDeltaPhi);
248 }
249 endShape();
250 }
251 }
252
253 if (state&&state->isElementEnabled(SoGLCacheContextElement::getClassStackIndex())) {
254 //Encourage auto caching
255 SoGLCacheContextElement::shouldAutoCache(state, SoGLCacheContextElement::DO_AUTO_CACHE);
256#if ((COIN_MAJOR_VERSION>=3)||((COIN_MAJOR_VERSION==2)&&(COIN_MINOR_VERSION>=5)))
257 SoGLCacheContextElement::incNumShapes(state);
258#endif
259 }
260}
261
262// getChildren
263SoChildList *SoLAr::getChildren() const {
264 return m_children.get();
265}
266
267
268// computeBBox
269void SoLAr::computeBBox(SoAction *, SbBox3f &box, SbVec3f &center ){
270 if (fRmax.getNum()< 2) return;
271 if (fRmin.getNum()< 2) return;
272 if (fDz.getNum() < 2) return;
273
274 double MinMin = fRmin[0];
275 double MaxMax = fRmax[0];
276
277 double ZMin = fDz[0];
278 double ZMax = fDz[0];
279
280
281 for (int i=1;i<fRmin.getNum();i++) {
282 if (fRmin[i]<MinMin) MinMin=fRmin[i];
283 }
284
285 for (int i=1;i<fRmax.getNum();i++) {
286 if (fRmax[i]>MaxMax) MaxMax=fRmax[i];
287 }
288
289 for (int i=1;i<fDz.getNum();i++) {
290 if (fDz[i]>ZMax) ZMax=fDz[i];
291 if (fDz[i]<ZMin) ZMin=fDz[i];
292 }
293
294 RevolutionSurfaceUtil::setBBoxPars(fSPhi.getValue(), fDPhi.getValue(),
295 MinMin, MaxMax,
296 ZMin,ZMax,
297 box, center );
298}
299
300
301
302
303// updateChildren
304void SoLAr::updateChildren() {
305
306#ifdef IMPLEMENTED
307
308 // (Not implemented so you do not get an alternate rep. Too bad.)
309
310 // Redraw the G4LAr....
311
312 assert(m_children->getLength()==1);
313 SoSeparator *sep = (SoSeparator *) ( *m_children)[0];
314 SoCoordinate3 *theCoordinates = (SoCoordinate3 *) ( sep->getChild(0));
315 SoNormal *theNormals = (SoNormal *) ( sep->getChild(1));
316 SoNormalBinding *theNormalBinding = (SoNormalBinding *) ( sep->getChild(2));
317 SoIndexedFaceSet *theFaceSet = (SoIndexedFaceSet *) ( sep->getChild(3));
318
319 const int NPHI=96, NPOINTS=2*(2*NPHI+2), NFACES=4*NPHI+2, NINDICES = NFACES*5;
320 float points[NPOINTS][3], normals[NFACES][3];
321#ifdef INVENTOR2_0
322 static long indices[NINDICES];
323#else
324 static int32_t indices[NINDICES];
325#endif
326 static int init=0;
327 double phi, pp, DeltaPhi;
328
329 // Indices need to be generated once! This is here to keep it close to the point
330 // generation, since otherwise it will be confusing.
331
332 int i;
333 if (!init) {
334 init = 1;
335 // Outer face
336 for (i = 0; i< NPHI; i++) {
337 // 0 1 3 2;
338 indices[5*i+0] = 2*i+0;
339 indices[5*i+1] = 2*i+1;
340 indices[5*i+2] = 2*i+3;
341 indices[5*i+3] = 2*i+2;
342 indices[5*i+4] = SO_END_FACE_INDEX;
343 }
344 // the inner face
345 for (i=0;i<NPHI;i++) {
346 indices[5*1*NPHI + 5*i+0] = 2*NPHI+2 + 2*i+0;
347 indices[5*1*NPHI + 5*i+1] = 2*NPHI+2 + 2*i+1;
348 indices[5*1*NPHI + 5*i+2] = 2*NPHI+2 + 2*i+3;
349 indices[5*1*NPHI + 5*i+3] = 2*NPHI+2 + 2*i+2;
350 indices[5*1*NPHI + 5*i+4] = SO_END_FACE_INDEX;
351 }
352 // the top side
353 for (i=0;i<NPHI;i++) {
354 indices[5*2*NPHI + 5*i+0] = 2*i+0;
355 indices[5*2*NPHI + 5*i+1] = 2*i+2;
356 indices[5*2*NPHI + 5*i+2] = NPOINTS - (2*i+4);
357 indices[5*2*NPHI + 5*i+3] = NPOINTS - (2*i+2);
358 indices[5*2*NPHI + 5*i+4] = SO_END_FACE_INDEX;
359 }
360 // the bottom side
361 for (i=0;i<NPHI;i++) {
362 indices[5*3*NPHI + 5*i+0] = 2*i+1;
363 indices[5*3*NPHI + 5*i+1] = NPOINTS - (2*i+1);
364 indices[5*3*NPHI + 5*i+2] = NPOINTS - (2*i+3);
365 indices[5*3*NPHI + 5*i+3] = 2*i+3;
366 indices[5*3*NPHI + 5*i+4] = SO_END_FACE_INDEX;
367 }
368 // the odd side
369 indices[5*4*NPHI +0] = 2*NPHI;
370 indices[5*4*NPHI +1] = 2*NPHI+1;
371 indices[5*4*NPHI +2] = 2*NPHI+3;
372 indices[5*4*NPHI +3] = 2*NPHI+2;
373 indices[5*4*NPHI +4] = SO_END_FACE_INDEX;
374 // aother odd side
375 indices[5*4*NPHI +5 +0] = 0;
376 indices[5*4*NPHI +5 +1] = NPOINTS-2;
377 indices[5*4*NPHI +5 +2] = NPOINTS-1;
378 indices[5*4*NPHI +5 +3] = 1;
379 indices[5*4*NPHI +5 +4] = SO_END_FACE_INDEX;
380 }
381 // Points need to be generated each time:
382 // The outer surface
383 DeltaPhi = fDPhi.getValue()/NPHI, phi = fSPhi.getValue();
384 float t,st,ct;
385 t = FATAN((fRmax2.getValue()-fRmax1.getValue())/(2*fDz.getValue()));
386 st = FSIN(t);
387 ct = FCOS(t);
388 for (i = 0; i<=NPHI; i++) {
389 points[2*i+0][0] = fRmax2.getValue()*FCOS(phi);
390 points[2*i+0][1] = fRmax2.getValue()*FSIN(phi);
391 points[2*i+0][2] = +fDz.getValue();
392 points[2*i+1][0] = fRmax1.getValue()*FCOS(phi);
393 points[2*i+1][1] = fRmax1.getValue()*FSIN(phi);
394 points[2*i+1][2] = -fDz.getValue();
395 pp = phi+DeltaPhi/2.0;
396 if (i!=NPHI) {
397 normals[i][0] = ct * FCOS(pp);
398 normals[i][1] = ct * FSIN(pp);
399 normals[i][2] = -st;
400 }
401 phi+=DeltaPhi;
402 }
403 // The inner surface
404 phi = fSPhi.getValue() + fDPhi.getValue();
405 t = FATAN((fRmin2.getValue()-fRmin1.getValue())/(2*fDz.getValue()));
406 st = FSIN(t);
407 ct = FCOS(t);
408 for (i = 0; i<=NPHI; i++) {
409 points[2*NPHI+2+2*i+0][0] = fRmin2.getValue()*FCOS(phi);
410 points[2*NPHI+2+2*i+0][1] = fRmin2.getValue()*FSIN(phi);
411 points[2*NPHI+2+2*i+0][2] = +fDz.getValue();
412 points[2*NPHI+2+2*i+1][0] = fRmin1.getValue()*FCOS(phi);
413 points[2*NPHI+2+2*i+1][1] = fRmin1.getValue()*FSIN(phi);
414 points[2*NPHI+2+2*i+1][2] = -fDz.getValue();
415 pp = phi-DeltaPhi/2.0;
416 if (i!=NPHI) {
417 normals[NPHI+i][0] = -ct*FCOS(pp);
418 normals[NPHI+i][1] = -ct*FSIN(pp);
419 normals[NPHI+i][2] = st;
420 }
421 phi-=DeltaPhi;
422 }
423 // The top side
424 for (i=0;i<NPHI;i++) {
425 normals[2*NPHI+i][0]=normals[2*NPHI+i][1]=0;
426 normals[2*NPHI+i][2]= 1.0;
427 }
428 // The bottom side
429 for (i=0;i<NPHI;i++) {
430 normals[3*NPHI+i][0]=normals[3*NPHI+i][1]=0;
431 normals[3*NPHI+i][2]= -1.0;
432 }
433 // The odd side
434 phi = fSPhi.getValue();
435 normals[4*NPHI+0][0]= FSIN(phi);
436 normals[4*NPHI+0][1]= -FCOS(phi);
437 normals[4*NPHI+0][2]= 0;
438
439 // Another odd side
440 phi = fSPhi.getValue()+fDPhi.getValue();
441 normals[4*NPHI+1][0]= -FSIN(phi);
442 normals[4*NPHI+1][1]= +FCOS(phi);
443 normals[4*NPHI+1][2]=0;
444
445 for (int np=0;np<NPOINTS;np++) theCoordinates->point.set1Value(np,points[np][0],points[np][1],points[np][2]);
446 theFaceSet->coordIndex.setValues(0,NINDICES,indices);
447 if (smoothDraw.getValue()) {
448 // This Line is replaced by the next one because of an apparent Bug in Inventor (mem. leak).
449 // theNormals->vector.deleteValues(0);
450 for (int nf=0;nf<NFACES;nf++) theNormals->vector.set1Value(nf,normals[nf][0],normals[nf][1],normals[nf][2]);
451 theNormalBinding->value=SoNormalBinding::PER_FACE;
452 }
453 else {
454 for (int nf=0;nf<NFACES;nf++) theNormals->vector.set1Value(nf,normals[nf][0],normals[nf][1],normals[nf][2]);
455 theNormalBinding->value=SoNormalBinding::PER_FACE;
456 }
457#endif
458}
459
460// generateChildren
461void SoLAr::generateChildren() {
462#ifdef IMPLEMENTED
463 // (Not implemented so you do not get an alternate rep. Too bad.)
464
465
466 // This routines creates one SoSeparator, one SoCoordinate3, and
467 // one SoLineSet, and puts it in the child list. This is done only
468 // once, whereas redrawing the position of the coordinates occurs each
469 // time an update is necessary, in the updateChildren routine.
470
471 assert(m_children->getLength() ==0);
472 SoSeparator *sep = new SoSeparator();
473 SoCoordinate3 *theCoordinates = new SoCoordinate3();
474 SoNormal *theNormals = new SoNormal();
475 SoNormalBinding *theNormalBinding = new SoNormalBinding();
476 SoIndexedFaceSet *theFaceSet = new SoIndexedFaceSet();
477 //
478 // This line costs some in render quality! but gives speed.
479 //
480 sep->addChild(theCoordinates);
481 sep->addChild(theNormals);
482 sep->addChild(theNormalBinding);
483 sep->addChild(theFaceSet);
484 m_children->append(sep);
485#endif
486}
487
488// generateAlternateRep
489void SoLAr::generateAlternateRep() {
490
491 // This routine sets the alternate representation to the child
492 // list of this mode.
493
494 if (m_children->getLength() == 0) generateChildren();
495 updateChildren();
496 alternateRep.setValue((SoSeparator *) ( *m_children)[0]);
497}
498
499// clearAlternateRep
500void SoLAr::clearAlternateRep() {
501 alternateRep.setValue(NULL);
502}
M_PI
#define M_PI
Definition ActiveFraction.h:11
deltaPhi
Scalar deltaPhi(const MatrixBase< Derived > &vec) const
Definition AmgMatrixBasePlugin.h:112
phi
Scalar phi() const
phi method
Definition AmgMatrixBasePlugin.h:67
FCOS
#define FCOS(x)
Definition SbMath.h:13
FSIN
#define FSIN(x)
Definition SbMath.h:14
FATAN
#define FATAN(x)
Definition SbMath.h:18
GEN_VERTEX
#define GEN_VERTEX(pv, x, y, z, s, t, nx, ny, nz)
RevolutionSurfaceUtil::setBBoxPars
static void setBBoxPars(const float &sphi, const float &dphi, const float &rmin, const float &rmax, const float &zmin, const float &zmax, SbBox3f &box, SbVec3f &center)
Definition RevolutionSurfaceUtil.h:40
RevolutionSurfaceUtil::nphiDivisions
static int nphiDivisions(const float &dphi, const float &complexity, int OverrideNPhi=0)
Definition RevolutionSurfaceUtil.h:21
SoLAr
SoLAr - Inventor version of the G4Cons Geant Geometry entity.
Definition SoLAr.h:39
SoLAr::updateChildren
void updateChildren()
Used to modify hidden children when a data field is changed.
Definition SoLAr.cxx:304
SoLAr::pOverrideNPhi
SoSFInt32 pOverrideNPhi
Override number of phi subdivision used for rendering shape (i.e.
Definition SoLAr.h:74
SoLAr::generateChildren
void generateChildren()
Generate Children.
Definition SoLAr.cxx:461
SoLAr::SoLAr
SoLAr()
Constructor, required.
Definition SoLAr.cxx:35
SoLAr::smoothDraw
SoSFBool smoothDraw
An Inventor option - slightly better render, worse performance.
Definition SoLAr.h:69
SoLAr::inc
void inc(double &sinPhi, double &cosPhi, double sinDeltaPhi, double cosDeltaPhi) const
help with trigonometry. increments sines an cosines by an angle.
Definition SoLAr.h:143
SoLAr::clearAlternateRep
virtual void clearAlternateRep()
We better be able to clear it, too!
Definition SoLAr.cxx:500
SoLAr::generatePrimitives
virtual void generatePrimitives(SoAction *action)
Generate Primitives, required.
Definition SoLAr.cxx:72
SoLAr::computeBBox
virtual void computeBBox(SoAction *action, SbBox3f &box, SbVec3f &center)
compute bounding Box, required
Definition SoLAr.cxx:269
SoLAr::m_children
std::unique_ptr< SoChildList > m_children
ChildList. Required whenever the class has hidden children.
Definition SoLAr.h:138
SoLAr::fDz
SoMFFloat fDz
Z Positions.
Definition SoLAr.h:57
SoLAr::fSPhi
SoSFFloat fSPhi
Starting angle, in radians.
Definition SoLAr.h:61
SoLAr::getChildren
virtual SoChildList * getChildren() const
GetChildList, required whenever the class has hidden children.
Definition SoLAr.cxx:263
SoLAr::fRmin
SoMFFloat fRmin
Inside radii.
Definition SoLAr.h:49
SoLAr::fDPhi
SoSFFloat fDPhi
Delta-angle, in radians.
Definition SoLAr.h:65
SoLAr::generateAlternateRep
virtual void generateAlternateRep()
Generate AlternateRep, required.
Definition SoLAr.cxx:489
SoLAr::alternateRep
SoSFNode alternateRep
Alternate rep required - for use by users without HEPVis shared objects.
Definition SoLAr.h:78
SoLAr::fRmax
SoMFFloat fRmax
Outside radii.
Definition SoLAr.h:53
SoLAr::initClass
static void initClass()
Class Initializer, required.
Definition SoLAr.cxx:62
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