ATLAS Offline Software
HitsSoNodeManager.cxx
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1 /*
2  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
3 */
4 
6 #include "VP1Base/VP1Msg.h"
7 
8 #include <Inventor/C/errors/debugerror.h>
9 #include <Inventor/nodes/SoVertexProperty.h>
10 #include <Inventor/nodes/SoLineSet.h>
11 #include <Inventor/nodes/SoPointSet.h>
12 #include <Inventor/nodes/SoSeparator.h>
13 #include <Inventor/nodes/SoCylinder.h>
14 #include <Inventor/nodes/SoRotationXYZ.h>
15 #include <Inventor/nodes/SoTranslation.h>
16 #include <Inventor/nodes/SoInfo.h>
17 #include <Inventor/nodes/SoTransform.h>
18 
20 
21 #include <map>
22 #include <iostream>
23 
24 #include "CxxUtils/fpcompare.h"
25 
26 //____________________________________________________________________
28 public:
31  const double driftdischeight;
32  std::map<double,SoNode*,CxxUtils::fpcompare_fn::less> cachedshapes_drifttubes;
33  std::map<double,SoNode*,CxxUtils::fpcompare_fn::less> cachedshapes_driftdiscs;
34  std::map<double,SoNode*,CxxUtils::fpcompare_fn::less> cachedshapes_projdrifttubes;
35  std::map<double,SoNode*,CxxUtils::fpcompare_fn::less> cachedshapes_strips;
37  std::map<double,SoNode*,CxxUtils::fpcompare_fn::less> cachedshapes_cross;
38  SoTransform * cached_unittransform;
39 
40  //Util, for cleaning up:
41  template <class T>
42  static void unrefValues(T&t) {
43  typename T::iterator it(t.begin()), itE(t.end());
44  for (;it!=itE;++it)
45  it->second->unref();
46  }
47 
48  void sanitiseParameterValue( double& x ) {
49  //Flips sign of parameter if negative, and makes sure it is not of
50  //negligible size.
51  if ( x != x ) {
52  theclass->message("sanitiseParameterValue WARNING - received nan paramter. Putting to 1.0e-5.");
53  x = 1.0e-5;
54  return;
55  }
56  if ( x <= 1.0e-5 ) {
57  if ( x < 0.0 ) {
58  if (VP1Msg::verbose())
59  theclass->messageVerbose("sanitiseParameterValue WARNING - received negative parameter. Flipping sign.");
60  x = - x;
61  }
62  if ( x < 1.0e-5 )
63  x = 1.0e-5;
64  }
65  }
67  //Flips sign of parameter if negative, and makes sure it, if
68  //non-zero, that it is not of negligible size.
69  if ( x != x ) {
70  theclass->message("sanitiseParameterValue WARNING - received nan paramter. Putting to 1.0e-5.");
71  x = 1.0e-5;
72  return;
73  }
74  if ( x <= 1.0e-5 ) {
75  if ( x < 0.0 ) {
76  if (VP1Msg::verbose())
77  theclass->messageVerbose("sanitiseParameterValue WARNING - received negative parameter. Flipping sign.");
78  x = - x;
79  }
80  if ( x < 1.0e-5 && x != 0.0 )
81  x = 1.0e-5;
82  }
83  }
84 
85  void summarise(unsigned n,const QString& shapename) const;
86 
87 };
88 
89 
90 //____________________________________________________________________
92  : VP1HelperClassBase(sys,"HitsSoNodeManager"), m_d(new Imp)
93 {
94  m_d->theclass = this;
97 }
98 
99 
100 //____________________________________________________________________
101 void HitsSoNodeManager::Imp::summarise(unsigned n,const QString& shapename) const
102 {
103  if (n>100)
104  theclass->messageDebug(" WARNING: Created more than 100 ("+QString::number(n)+") different "+shapename+" shapes.");
105  else if (VP1Msg::verbose())
106  theclass->messageVerbose("Created "+QString::number(n)+" different "+shapename+" shapes.");
107 }
108 
109 
110 //____________________________________________________________________
112 {
113  messageVerbose("destructor begin");
114 
115  //Make sure we know if we didn't have efficient shared instancing:
116  m_d->summarise(m_d->cachedshapes_drifttubes.size(),"drift tube");
117  m_d->summarise(m_d->cachedshapes_driftdiscs.size(),"drift disc");
118  m_d->summarise(m_d->cachedshapes_projdrifttubes.size(),"projected drift tube");
119  m_d->summarise(m_d->cachedshapes_strips.size(),"strip");
120  m_d->summarise(m_d->cachedshapes_cross.size(),"cross");
121 
122  //unref kept nodes:
128  if (m_d->cachedshape_point)
129  m_d->cachedshape_point->unref();
131  m_d->cached_unittransform->unref();
132 
133  delete m_d;
134  messageVerbose("destructor end");
135 }
136 
137 //____________________________________________________________________
138 SoNode* HitsSoNodeManager::getShapeNode_DriftTube( double halfLength, double radius )
139 {
140  m_d->sanitiseParameterValue(halfLength);
142  //Fixme: discretize by radius!!
143 
144  double id(halfLength-999999999.9*radius);
145  std::map<double,SoNode*>::const_iterator it = m_d->cachedshapes_drifttubes.find(id);
146  if (it!=m_d->cachedshapes_drifttubes.end())
147  return it->second;
148 
149  if (radius>0) {
150  SoSeparator*sep = new SoSeparator;
151  SoRotationXYZ * rot = new SoRotationXYZ;
152  rot->axis.setValue(SoRotationXYZ::X);
153  rot->angle.setValue(M_PI*0.5f);
154  sep->addChild(rot);
155  SoCylinder * cyl = new SoCylinder;
156  cyl->radius.setValue(radius);
157  cyl->height.setValue(2.0f*halfLength);
158  sep->addChild(cyl);
160  sep->ref();
161  return sep;
162  } else {
163  SoVertexProperty * scatVtxProperty = new SoVertexProperty();
164  scatVtxProperty->vertex.set1Value(0, 0.0f,0.0f,-halfLength);
165  scatVtxProperty->vertex.set1Value(1, 0.0f,0.0f, halfLength);
166  SoLineSet * line = new SoLineSet();
167  line->numVertices = 2;
168  line->vertexProperty = scatVtxProperty;
170  line->ref();
171  return line;
172  }
173 
174 }
175 
176 //____________________________________________________________________
178 {
180  if (radius==0.0)
181  return getShapeNode_Point();
182 
183  std::map<double,SoNode*>::const_iterator it = m_d->cachedshapes_driftdiscs.find(radius);
184  if (it!=m_d->cachedshapes_driftdiscs.end())
185  return it->second;
186 
187  SoSeparator*sep = new SoSeparator;//fixme: check if sogroup improves performance.
188  SoRotationXYZ * rot = new SoRotationXYZ;
189  rot->axis.setValue(SoRotationXYZ::X);
190  rot->angle.setValue(M_PI*0.5f);
191  sep->addChild(rot);
192  SoCylinder * cyl = new SoCylinder;
193  cyl->radius.setValue(radius);
194  cyl->height.setValue(m_d->driftdischeight);
195  sep->addChild(cyl);
196 
198  sep->ref();
199  return sep;
200 }
201 
202 //____________________________________________________________________
204  bool inner, bool outer )
205 {
206  m_d->sanitiseParameterValue(halfLength);
208  //Fixme: discretize by radius!!
209 
210  double id(halfLength-9999.9*radius-(inner?0.0:-9999799.99)-(outer?0.0:-9999997979.99));//something unique
211  std::map<double,SoNode*>::const_iterator it = m_d->cachedshapes_projdrifttubes.find(id);
212  if (it!=m_d->cachedshapes_projdrifttubes.end())
213  return it->second;
214 
215  if (!inner&&!outer) {
216  //Should probably never be called. But whatever:
217  SoInfo * info = new SoInfo;//something harmless and lightweight.
218  info->ref();
220  return info;
221  }
222 
223  //Fix for inner projections to put the hits from short barrel straws onto same z as the long barrel straws:
224  double halfLengthInner = halfLength<160.0 ? 2*349.3150-halfLength : halfLength;
225  m_d->sanitiseParameterValue(halfLengthInner);
226 
227  if (radius>0) {
228  SoSeparator*sep = new SoSeparator;//fixme: check if sogroup improves performance.
229  SoRotationXYZ * rot = new SoRotationXYZ;
230  rot->axis.setValue(SoRotationXYZ::X);
231  rot->angle.setValue(M_PI*0.5f);
232  sep->addChild(rot);
233  SoCylinder * cyl = new SoCylinder;
234  cyl->radius.setValue(radius);
235  cyl->height.setValue(m_d->driftdischeight);
236  if (inner) {
237  SoTranslation * trans = new SoTranslation;
238  trans->translation.setValue(0.0f,halfLengthInner,0.0f);
239  sep->addChild(trans);
240  sep->addChild(cyl);
241  }
242  if (outer) {
243  SoTranslation * trans = new SoTranslation;
244  trans->translation.setValue(0.0f,(inner?-halfLength-halfLengthInner:-halfLength),0.0f);
245  sep->addChild(trans);
246  sep->addChild(cyl);
247  }
249  sep->ref();
250  return sep;
251  } else {
252  SoPointSet * scatPointSet = new SoPointSet;
253  SoVertexProperty * scatVtxProperty = new SoVertexProperty;
254  int i(0);
255  if (inner)
256  scatVtxProperty->vertex.set1Value(i++,0.0f,0.0f,halfLengthInner);
257  if (outer)
258  scatVtxProperty->vertex.set1Value(i++,0.0f,0.0f,-halfLength);
259  scatPointSet->numPoints=i;
260  scatPointSet->vertexProperty.setValue(scatVtxProperty);
261  m_d->cachedshapes_projdrifttubes[id] = scatPointSet;
262  scatPointSet->ref();
263  return scatPointSet;
264  }
265 }
266 
267 
268 //____________________________________________________________________
269 SoNode* HitsSoNodeManager::getShapeNode_Strip( double length, double width, double depth )
270 {
271  //std::cout << "HitsSoNodeManager::getShapeNode_Strip()" << std::endl;
272 
276 
277  double id(length-width*9999.99-depth*999999799.0);//something unique
278  std::map<double,SoNode*>::const_iterator it = m_d->cachedshapes_strips.find(id);
279  if (it!=m_d->cachedshapes_strips.end())
280  return it->second;
281 
282  if (width==0.0&&depth==0) {
283  if (length==0.0) {
284  std::cout << "lengthStrip==0.0, returning a point..." << std::endl;
285  return getShapeNode_Point();
286  }
287  //Return a line:
288  SoVertexProperty * scatVtxProperty = new SoVertexProperty();
289  scatVtxProperty->vertex.set1Value(0, 0.0f,-length*0.5f,0.0f);
290  scatVtxProperty->vertex.set1Value(1, 0.0f, length*0.5f,0.0f);
291  SoLineSet * line = new SoLineSet();
292  line->numVertices = 2;
293  line->vertexProperty = scatVtxProperty;
295  line->ref();
296  return line;
297  } else {
298  //Return a box.
300  SoGenericBox* cube = new SoGenericBox;
304  cube->setParametersForBox(0.5*width,0.5*length,0.5*depth);
305  m_d->cachedshapes_strips[id] = cube;
306  cube->drawEdgeLines = true;
307  cube->ref();
308  return cube;
309  }
314 }
315 
316 //____________________________________________________________________
317 SoNode* HitsSoNodeManager::getShapeNode_Wire( double length, double minWidth, double maxWidth, double depth )
318 {
319 
320  //std::cout << "HitsSoNodeManager::getShapeNode_Wire()" << std::endl;
321 
326 
327  //double id(length-minWidth*9999.99-depth*999999799.0);//something unique
328  //std::map<double,SoNode*>::const_iterator it = m_d->cachedshapes_strips.find(id);
329  //if (it!=m_d->cachedshapes_strips.end())
330  // return it->second;
331 
332  if (maxWidth==0.0&&depth==0) {
333  if (length==0.0) {
334  std::cout << "lengthWire==0.0, returning a point..." << std::endl;
335  return getShapeNode_Point();
336  }
337  //Return a line:
338  SoVertexProperty * scatVtxProperty = new SoVertexProperty();
339  scatVtxProperty->vertex.set1Value(0, 0.0f,-length*0.5f,0.0f);
340  scatVtxProperty->vertex.set1Value(1, 0.0f, length*0.5f,0.0f);
341  SoLineSet * line = new SoLineSet();
342  line->numVertices = 2;
343  line->vertexProperty = scatVtxProperty;
344  //m_d->cachedshapes_strips[id] = line;
345  line->ref();
346  return line;
347  } else {
348  //Return a box.
350  SoGenericBox* trd = new SoGenericBox;
352  m_d->sanitiseParameterValue(minWidth);
353  m_d->sanitiseParameterValue(maxWidth);
355  trd->setParametersForTrd(0.5*minWidth,0.5*maxWidth,0.5*length,0.5*length,0.5*depth);
356  //m_d->cachedshapes_strips[id] = trd;
357  trd->drawEdgeLines = true;
358  trd->ref();
359  return trd;
360  }
361 }
362 //____________________________________________________________________
363 SoNode* HitsSoNodeManager::getShapeNode_Pad( double length, double minWidth, double maxWidth, double depth )
364 {
365 
366  //std::cout << "HitsSoNodeManager::getShapeNode_Pad()" << std::endl;
367 
372 
373  //double id(length-minWidth*9999.99-depth*999999799.0);//something unique
374  //std::map<double,SoNode*>::const_iterator it = m_d->cachedshapes_strips.find(id);
375  //if (it!=m_d->cachedshapes_strips.end())
376  // return it->second;
377 
378  if (maxWidth==0.0 && depth==0) {
379  if (length==0.0) {
380  std::cout << "maxWidth==0.0 && depth==0 && lengthPad==0.0, returning a point..." << std::endl;
381  return getShapeNode_Point();
382  }
383  //Return a line:
384  //std::cout << "maxWidth==0.0 && depth==0, returning a line..." << std::endl;
385  SoVertexProperty * scatVtxProperty = new SoVertexProperty();
386  scatVtxProperty->vertex.set1Value(0, 0.0f,-length*0.5f,0.0f);
387  scatVtxProperty->vertex.set1Value(1, 0.0f, length*0.5f,0.0f);
388  SoLineSet * line = new SoLineSet();
389  line->numVertices = 2;
390  line->vertexProperty = scatVtxProperty;
391  //m_d->cachedshapes_strips[id] = line;
392  line->ref();
393  return line;
394  } else {
395  //std::cout << "returning a box..." << std::endl;
396  //Return a box.
398  SoGenericBox* trd = new SoGenericBox;
400  m_d->sanitiseParameterValue(minWidth);
401  m_d->sanitiseParameterValue(maxWidth);
403  trd->setParametersForTrd(0.5*minWidth,0.5*maxWidth,0.5*length,0.5*length,0.5*depth);
404  //m_d->cachedshapes_strips[id] = trd;
405  trd->drawEdgeLines = true;
406  trd->ref();
407  return trd;
408  }
409 }
410 
411 //____________________________________________________________________
413 {
414  if (!m_d->cachedshape_point) {
415  SoPointSet * scatPointSet = new SoPointSet;
416  SoVertexProperty * scatVtxProperty = new SoVertexProperty;
417  scatVtxProperty->vertex.set1Value(0,0.0f,0.0f,0.0f);
418  scatPointSet->numPoints=1;
419  scatPointSet->vertexProperty.setValue(scatVtxProperty);
420  m_d->cachedshape_point = scatPointSet;
421  m_d->cachedshape_point->ref();
422  }
423  return m_d->cachedshape_point;
424 }
425 
426 //____________________________________________________________________
428 {
429  std::map<double,SoNode*>::const_iterator it = m_d->cachedshapes_cross.find(extent);
430  if (it!=m_d->cachedshapes_cross.end())
431  return it->second;
432 
433  SoVertexProperty * vertices = new SoVertexProperty;
434  int iver(0);
435  vertices->vertex.set1Value(iver++,-extent,0.0,0.0);
436  vertices->vertex.set1Value(iver++,+extent,0.0,0.0);
437  vertices->vertex.set1Value(iver++,0.0,-extent,0.0);
438  vertices->vertex.set1Value(iver++,0.0,+extent,0.0);
439  vertices->vertex.set1Value(iver++,0.0,0.0,-extent);
440  vertices->vertex.set1Value(iver++,0.0,0.0,+extent);
441 
442  SoLineSet * cross = new SoLineSet;
443  cross->vertexProperty = vertices;
444  int numlines(0);
445  cross->numVertices.set1Value(numlines++,2);
446  cross->numVertices.set1Value(numlines++,2);
447  cross->numVertices.set1Value(numlines++,2);
448 
449  m_d->cachedshapes_cross[extent] = cross;
450  m_d->cachedshapes_cross[extent]->ref();
451 
452  return m_d->cachedshapes_cross[extent];
453 }
454 
455 //____________________________________________________________________
457 {
458  if (!m_d->cached_unittransform) {
459  m_d->cached_unittransform = new SoTransform;
460  m_d->cached_unittransform->ref();
461  }
462  return m_d->cached_unittransform;
463 }
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