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G4Trap Class Reference

#include <G4Trap.hh>

Inheritance diagram for G4Trap:
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Public Member Functions

 G4Trap (const G4String &pName, G4double pDz, G4double pTheta, G4double pPhi, G4double pDy1, G4double pDx1, G4double pDx2, G4double pAlp1, G4double pDy2, G4double pDx3, G4double pDx4, G4double pAlp2)
 
 G4Trap (const G4String &pName, const G4ThreeVector pt[8])
 
 G4Trap (const G4String &pName, G4double pZ, G4double pY, G4double pX, G4double pLTX)
 
 G4Trap (const G4String &pName, G4double pDx1, G4double pDx2, G4double pDy1, G4double pDy2, G4double pDz)
 
 G4Trap (const G4String &pName, G4double pDx, G4double pDy, G4double pDz, G4double pAlpha, G4double pTheta, G4double pPhi)
 
 G4Trap (const G4String &pName)
 
virtual ~G4Trap ()
 
G4double GetZHalfLength () const
 
G4double GetYHalfLength1 () const
 
G4double GetXHalfLength1 () const
 
G4double GetXHalfLength2 () const
 
G4double GetTanAlpha1 () const
 
G4double GetYHalfLength2 () const
 
G4double GetXHalfLength3 () const
 
G4double GetXHalfLength4 () const
 
G4double GetTanAlpha2 () const
 
TrapSidePlane GetSidePlane (G4int n) const
 
G4ThreeVector GetSymAxis () const
 
void SetAllParameters (G4double pDz, G4double pTheta, G4double pPhi, G4double pDy1, G4double pDx1, G4double pDx2, G4double pAlp1, G4double pDy2, G4double pDx3, G4double pDx4, G4double pAlp2)
 
G4double GetCubicVolume ()
 
G4double GetSurfaceArea ()
 
void ComputeDimensions (G4VPVParameterisation *p, const G4int n, const G4VPhysicalVolume *pRep)
 
void Extent (G4ThreeVector &pMin, G4ThreeVector &pMax) const
 
G4bool CalculateExtent (const EAxis pAxis, const G4VoxelLimits &pVoxelLimit, const G4AffineTransform &pTransform, G4double &pMin, G4double &pMax) const
 
EInside Inside (const G4ThreeVector &p) const
 
G4ThreeVector SurfaceNormal (const G4ThreeVector &p) const
 
G4double DistanceToIn (const G4ThreeVector &p, const G4ThreeVector &v) const
 
G4double DistanceToIn (const G4ThreeVector &p) const
 
G4double DistanceToOut (const G4ThreeVector &p, const G4ThreeVector &v, const G4bool calcNorm=false, G4bool *validNorm=0, G4ThreeVector *n=0) const
 
G4double DistanceToOut (const G4ThreeVector &p) const
 
G4GeometryType GetEntityType () const
 
G4ThreeVector GetPointOnSurface () const
 
G4VSolid * Clone () const
 
std::ostream & StreamInfo (std::ostream &os) const
 
void DescribeYourselfTo (G4VGraphicsScene &scene) const
 
G4Polyhedron * CreatePolyhedron () const
 
 G4Trap (__void__ &)
 
 G4Trap (const G4Trap &rhs)
 
G4Trap & operator= (const G4Trap &rhs)
 
- Public Member Functions inherited from G4CSGSolid
 G4CSGSolid (const G4String &pName)
 
virtual ~G4CSGSolid ()
 
virtual G4Polyhedron * GetPolyhedron () const
 
 G4CSGSolid (__void__ &)
 
 G4CSGSolid (const G4CSGSolid &rhs)
 
G4CSGSolid & operator= (const G4CSGSolid &rhs)
 
- Public Member Functions inherited from G4VSolid
 G4VSolid (const G4String &name)
 
virtual ~G4VSolid ()
 
G4bool operator== (const G4VSolid &s) const
 
G4String GetName () const
 
void SetName (const G4String &name)
 
G4double GetTolerance () const
 
void DumpInfo () const
 
virtual G4VisExtent GetExtent () const
 
virtual const G4VSolid * GetConstituentSolid (G4int no) const
 
virtual G4VSolid * GetConstituentSolid (G4int no)
 
virtual const G4DisplacedSolid * GetDisplacedSolidPtr () const
 
virtual G4DisplacedSolid * GetDisplacedSolidPtr ()
 
 G4VSolid (__void__ &)
 
 G4VSolid (const G4VSolid &rhs)
 
G4VSolid & operator= (const G4VSolid &rhs)
 
G4double EstimateCubicVolume (G4int nStat, G4double epsilon) const
 
G4double EstimateSurfaceArea (G4int nStat, G4double ell) const
 

Protected Member Functions

G4bool MakePlanes ()
 
G4bool MakePlane (const G4ThreeVector &p1, const G4ThreeVector &p2, const G4ThreeVector &p3, const G4ThreeVector &p4, TrapSidePlane &plane)
 
- Protected Member Functions inherited from G4CSGSolid
G4double GetRadiusInRing (G4double rmin, G4double rmax) const
 
- Protected Member Functions inherited from G4VSolid
void CalculateClippedPolygonExtent (G4ThreeVectorList &pPolygon, const G4VoxelLimits &pVoxelLimit, const EAxis pAxis, G4double &pMin, G4double &pMax) const
 
void ClipCrossSection (G4ThreeVectorList *pVertices, const G4int pSectionIndex, const G4VoxelLimits &pVoxelLimit, const EAxis pAxis, G4double &pMin, G4double &pMax) const
 
void ClipBetweenSections (G4ThreeVectorList *pVertices, const G4int pSectionIndex, const G4VoxelLimits &pVoxelLimit, const EAxis pAxis, G4double &pMin, G4double &pMax) const
 
void ClipPolygon (G4ThreeVectorList &pPolygon, const G4VoxelLimits &pVoxelLimit, const EAxis pAxis) const
 

Additional Inherited Members

- Protected Attributes inherited from G4CSGSolid
G4double fCubicVolume
 
G4double fSurfaceArea
 
G4bool fRebuildPolyhedron
 
G4Polyhedron * fpPolyhedron
 
- Protected Attributes inherited from G4VSolid
G4double kCarTolerance
 

Detailed Description

Definition at line 118 of file G4Trap.hh.

Constructor & Destructor Documentation

G4Trap::G4Trap ( const G4String &  pName,
G4double  pDz,
G4double  pTheta,
G4double  pPhi,
G4double  pDy1,
G4double  pDx1,
G4double  pDx2,
G4double  pAlp1,
G4double  pDy2,
G4double  pDx3,
G4double  pDx4,
G4double  pAlp2 
)

Definition at line 89 of file G4Trap.cc.

96  : G4CSGSolid(pName)
97 {
98  if ( pDz <= 0 || pDy1 <= 0 || pDx1 <= 0 ||
99  pDx2 <= 0 || pDy2 <= 0 || pDx3 <= 0 || pDx4 <= 0 )
100  {
101  std::ostringstream message;
102  message << "Invalid length parameters for Solid: " << GetName() << G4endl
103  << " X - "
104  << pDx1 << ", " << pDx2 << ", " << pDx3 << ", " << pDx4 << G4endl
105  << " Y - " << pDy1 << ", " << pDy2 << G4endl
106  << " Z - " << pDz;
107  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
108  FatalException, message);
109  }
110 
111  fDz=pDz;
112  fTthetaCphi=std::tan(pTheta)*std::cos(pPhi);
113  fTthetaSphi=std::tan(pTheta)*std::sin(pPhi);
114 
115  fDy1=pDy1;
116  fDx1=pDx1;
117  fDx2=pDx2;
118  fTalpha1=std::tan(pAlp1);
119 
120  fDy2=pDy2;
121  fDx3=pDx3;
122  fDx4=pDx4;
123  fTalpha2=std::tan(pAlp2);
124 
125  MakePlanes();
126 }
G4VSolid::GetName
G4String GetName() const
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
G4CSGSolid::G4CSGSolid
G4CSGSolid(const G4String &pName)
Definition: G4CSGSolid.cc:49
FatalException
Definition: G4ExceptionSeverity.hh:60
G4endl
#define G4endl
Definition: G4ios.hh:61
G4Trap::MakePlanes
G4bool MakePlanes()
Definition: G4Trap.cc:655

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G4Trap::G4Trap ( const G4String &  pName,
const G4ThreeVector  pt[8] 
)

Definition at line 134 of file G4Trap.cc.

136  : G4CSGSolid(pName)
137 {
138  G4bool good;
139 
140  // Start with check of centering - the center of gravity trap line
141  // should cross the origin of frame
142 
143  if (!( pt[0].z() < 0
144  && pt[0].z() == pt[1].z() && pt[0].z() == pt[2].z()
145  && pt[0].z() == pt[3].z()
146  && pt[4].z() > 0
147  && pt[4].z() == pt[5].z() && pt[4].z() == pt[6].z()
148  && pt[4].z() == pt[7].z()
149  && std::fabs( pt[0].z() + pt[4].z() ) < kCarTolerance
150  && pt[0].y() == pt[1].y() && pt[2].y() == pt[3].y()
151  && pt[4].y() == pt[5].y() && pt[6].y() == pt[7].y()
152  && std::fabs( pt[0].y() + pt[2].y() + pt[4].y() + pt[6].y() ) < kCarTolerance
153  && std::fabs( pt[0].x() + pt[1].x() + pt[4].x() + pt[5].x() +
154  pt[2].x() + pt[3].x() + pt[6].x() + pt[7].x() ) < kCarTolerance ) )
155  {
156  std::ostringstream message;
157  message << "Invalid vertice coordinates for Solid: " << GetName();
158  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
159  FatalException, message);
160  }
161 
162  // Bottom side with normal approx. -Y
163 
164  good = MakePlane(pt[0],pt[4],pt[5],pt[1],fPlanes[0]);
165 
166  if (!good)
167  {
168  DumpInfo();
169  G4Exception("G4Trap::G4Trap()", "GeomSolids0002", FatalException,
170  "Face at ~-Y not planar.");
171  }
172 
173  // Top side with normal approx. +Y
174 
175  good = MakePlane(pt[2],pt[3],pt[7],pt[6],fPlanes[1]);
176 
177  if (!good)
178  {
179  std::ostringstream message;
180  message << "Face at ~+Y not planar for Solid: " << GetName();
181  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
182  FatalException, message);
183  }
184 
185  // Front side with normal approx. -X
186 
187  good = MakePlane(pt[0],pt[2],pt[6],pt[4],fPlanes[2]);
188 
189  if (!good)
190  {
191  std::ostringstream message;
192  message << "Face at ~-X not planar for Solid: " << GetName();
193  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
194  FatalException, message);
195  }
196 
197  // Back side iwth normal approx. +X
198 
199  good = MakePlane(pt[1],pt[5],pt[7],pt[3],fPlanes[3]);
200  if (!good)
201  {
202  std::ostringstream message;
203  message << "Face at ~+X not planar for Solid: " << GetName();
204  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
205  FatalException, message);
206  }
207  fDz = (pt[7]).z() ;
208 
209  fDy1 = ((pt[2]).y()-(pt[1]).y())*0.5;
210  fDx1 = ((pt[1]).x()-(pt[0]).x())*0.5;
211  fDx2 = ((pt[3]).x()-(pt[2]).x())*0.5;
212  fTalpha1 = ((pt[2]).x()+(pt[3]).x()-(pt[1]).x()-(pt[0]).x())*0.25/fDy1;
213 
214  fDy2 = ((pt[6]).y()-(pt[5]).y())*0.5;
215  fDx3 = ((pt[5]).x()-(pt[4]).x())*0.5;
216  fDx4 = ((pt[7]).x()-(pt[6]).x())*0.5;
217  fTalpha2 = ((pt[6]).x()+(pt[7]).x()-(pt[5]).x()-(pt[4]).x())*0.25/fDy2;
218 
219  fTthetaCphi = ((pt[4]).x()+fDy2*fTalpha2+fDx3)/fDz;
220  fTthetaSphi = ((pt[4]).y()+fDy2)/fDz;
221 }
G4VSolid::GetName
G4String GetName() const
G4VSolid::DumpInfo
void DumpInfo() const
G4bool
bool G4bool
Definition: G4Types.hh:79
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
G4CSGSolid::G4CSGSolid
G4CSGSolid(const G4String &pName)
Definition: G4CSGSolid.cc:49
FatalException
Definition: G4ExceptionSeverity.hh:60
G4VSolid::kCarTolerance
G4double kCarTolerance
Definition: G4VSolid.hh:307
G4Trap::MakePlane
G4bool MakePlane(const G4ThreeVector &p1, const G4ThreeVector &p2, const G4ThreeVector &p3, const G4ThreeVector &p4, TrapSidePlane &plane)
Definition: G4Trap.cc:734

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G4Trap::G4Trap ( const G4String &  pName,
G4double  pZ,
G4double  pY,
G4double  pX,
G4double  pLTX 
)

Definition at line 227 of file G4Trap.cc.

231  : G4CSGSolid(pName)
232 {
233  G4bool good;
234 
235  if ( pZ<=0 || pY<=0 || pX<=0 || pLTX<=0 || pLTX>pX )
236  {
237  std::ostringstream message;
238  message << "Invalid length parameters for Solid: " << GetName();
239  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
240  FatalException, message);
241  }
242 
243  fDz = 0.5*pZ ;
244  fTthetaCphi = 0 ;
245  fTthetaSphi = 0 ;
246 
247  fDy1 = 0.5*pY;
248  fDx1 = 0.5*pX ;
249  fDx2 = 0.5*pLTX;
250  fTalpha1 = 0.5*(pLTX - pX)/pY;
251 
252  fDy2 = fDy1 ;
253  fDx3 = fDx1;
254  fDx4 = fDx2 ;
255  fTalpha2 = fTalpha1 ;
256 
257  G4ThreeVector pt[8] ;
258 
259  pt[0]=G4ThreeVector(-fDz*fTthetaCphi-fDy1*fTalpha1-fDx1,
260  -fDz*fTthetaSphi-fDy1,-fDz);
261  pt[1]=G4ThreeVector(-fDz*fTthetaCphi-fDy1*fTalpha1+fDx1,
262  -fDz*fTthetaSphi-fDy1,-fDz);
263  pt[2]=G4ThreeVector(-fDz*fTthetaCphi+fDy1*fTalpha1-fDx2,
264  -fDz*fTthetaSphi+fDy1,-fDz);
265  pt[3]=G4ThreeVector(-fDz*fTthetaCphi+fDy1*fTalpha1+fDx2,
266  -fDz*fTthetaSphi+fDy1,-fDz);
267  pt[4]=G4ThreeVector(+fDz*fTthetaCphi-fDy2*fTalpha2-fDx3,
268  +fDz*fTthetaSphi-fDy2,+fDz);
269  pt[5]=G4ThreeVector(+fDz*fTthetaCphi-fDy2*fTalpha2+fDx3,
270  +fDz*fTthetaSphi-fDy2,+fDz);
271  pt[6]=G4ThreeVector(+fDz*fTthetaCphi+fDy2*fTalpha2-fDx4,
272  +fDz*fTthetaSphi+fDy2,+fDz);
273  pt[7]=G4ThreeVector(+fDz*fTthetaCphi+fDy2*fTalpha2+fDx4,
274  +fDz*fTthetaSphi+fDy2,+fDz);
275 
276  // Bottom side with normal approx. -Y
277  //
278  good=MakePlane(pt[0],pt[4],pt[5],pt[1],fPlanes[0]);
279  if (!good)
280  {
281  std::ostringstream message;
282  message << "Face at ~-Y not planar for Solid: " << GetName();
283  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
284  FatalException, message);
285  }
286 
287  // Top side with normal approx. +Y
288  //
289  good=MakePlane(pt[2],pt[3],pt[7],pt[6],fPlanes[1]);
290  if (!good)
291  {
292  std::ostringstream message;
293  message << "Face at ~+Y not planar for Solid: " << GetName();
294  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
295  FatalException, message);
296  }
297 
298  // Front side with normal approx. -X
299  //
300  good=MakePlane(pt[0],pt[2],pt[6],pt[4],fPlanes[2]);
301  if (!good)
302  {
303  std::ostringstream message;
304  message << "Face at ~-X not planar for Solid: " << GetName();
305  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
306  FatalException, message);
307  }
308 
309  // Back side iwth normal approx. +X
310  //
311  good=MakePlane(pt[1],pt[5],pt[7],pt[3],fPlanes[3]);
312  if (!good)
313  {
314  std::ostringstream message;
315  message << "Face at ~+X not planar for Solid: " << GetName();
316  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
317  FatalException, message);
318  }
319 }
G4VSolid::GetName
G4String GetName() const
G4ThreeVector
CLHEP::Hep3Vector G4ThreeVector
Definition: G4ThreeVector.hh:42
G4bool
bool G4bool
Definition: G4Types.hh:79
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
G4CSGSolid::G4CSGSolid
G4CSGSolid(const G4String &pName)
Definition: G4CSGSolid.cc:49
FatalException
Definition: G4ExceptionSeverity.hh:60
G4Trap::MakePlane
G4bool MakePlane(const G4ThreeVector &p1, const G4ThreeVector &p2, const G4ThreeVector &p3, const G4ThreeVector &p4, TrapSidePlane &plane)
Definition: G4Trap.cc:734

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G4Trap::G4Trap ( const G4String &  pName,
G4double  pDx1,
G4double  pDx2,
G4double  pDy1,
G4double  pDy2,
G4double  pDz 
)

Definition at line 325 of file G4Trap.cc.

329  : G4CSGSolid(pName)
330 {
331  G4bool good;
332 
333  if ( pDz<=0 || pDy1<=0 || pDx1<=0 || pDx2<=0 || pDy2<=0 )
334  {
335  std::ostringstream message;
336  message << "Invalid length parameters for Solid: " << GetName();
337  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
338  FatalException, message);
339  }
340 
341  fDz = pDz;
342  fTthetaCphi = 0 ;
343  fTthetaSphi = 0 ;
344 
345  fDy1 = pDy1 ;
346  fDx1 = pDx1 ;
347  fDx2 = pDx1 ;
348  fTalpha1 = 0 ;
349 
350  fDy2 = pDy2 ;
351  fDx3 = pDx2 ;
352  fDx4 = pDx2 ;
353  fTalpha2 = 0 ;
354 
355  G4ThreeVector pt[8] ;
356 
357  pt[0]=G4ThreeVector(-fDz*fTthetaCphi-fDy1*fTalpha1-fDx1,
358  -fDz*fTthetaSphi-fDy1,-fDz);
359  pt[1]=G4ThreeVector(-fDz*fTthetaCphi-fDy1*fTalpha1+fDx1,
360  -fDz*fTthetaSphi-fDy1,-fDz);
361  pt[2]=G4ThreeVector(-fDz*fTthetaCphi+fDy1*fTalpha1-fDx2,
362  -fDz*fTthetaSphi+fDy1,-fDz);
363  pt[3]=G4ThreeVector(-fDz*fTthetaCphi+fDy1*fTalpha1+fDx2,
364  -fDz*fTthetaSphi+fDy1,-fDz);
365  pt[4]=G4ThreeVector(+fDz*fTthetaCphi-fDy2*fTalpha2-fDx3,
366  +fDz*fTthetaSphi-fDy2,+fDz);
367  pt[5]=G4ThreeVector(+fDz*fTthetaCphi-fDy2*fTalpha2+fDx3,
368  +fDz*fTthetaSphi-fDy2,+fDz);
369  pt[6]=G4ThreeVector(+fDz*fTthetaCphi+fDy2*fTalpha2-fDx4,
370  +fDz*fTthetaSphi+fDy2,+fDz);
371  pt[7]=G4ThreeVector(+fDz*fTthetaCphi+fDy2*fTalpha2+fDx4,
372  +fDz*fTthetaSphi+fDy2,+fDz);
373 
374  // Bottom side with normal approx. -Y
375  //
376  good=MakePlane(pt[0],pt[4],pt[5],pt[1],fPlanes[0]);
377  if (!good)
378  {
379  std::ostringstream message;
380  message << "Face at ~-Y not planar for Solid: " << GetName();
381  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
382  FatalException, message);
383  }
384 
385  // Top side with normal approx. +Y
386  //
387  good=MakePlane(pt[2],pt[3],pt[7],pt[6],fPlanes[1]);
388  if (!good)
389  {
390  std::ostringstream message;
391  message << "Face at ~+Y not planar for Solid: " << GetName();
392  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
393  FatalException, message);
394  }
395 
396  // Front side with normal approx. -X
397  //
398  good=MakePlane(pt[0],pt[2],pt[6],pt[4],fPlanes[2]);
399  if (!good)
400  {
401  std::ostringstream message;
402  message << "Face at ~-X not planar for Solid: " << GetName();
403  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
404  FatalException, message);
405  }
406 
407  // Back side iwth normal approx. +X
408  //
409  good=MakePlane(pt[1],pt[5],pt[7],pt[3],fPlanes[3]);
410  if (!good)
411  {
412  std::ostringstream message;
413  message << "Face at ~+X not planar for Solid: " << GetName();
414  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
415  FatalException, message);
416  }
417 }
G4VSolid::GetName
G4String GetName() const
G4ThreeVector
CLHEP::Hep3Vector G4ThreeVector
Definition: G4ThreeVector.hh:42
G4bool
bool G4bool
Definition: G4Types.hh:79
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
G4CSGSolid::G4CSGSolid
G4CSGSolid(const G4String &pName)
Definition: G4CSGSolid.cc:49
FatalException
Definition: G4ExceptionSeverity.hh:60
G4Trap::MakePlane
G4bool MakePlane(const G4ThreeVector &p1, const G4ThreeVector &p2, const G4ThreeVector &p3, const G4ThreeVector &p4, TrapSidePlane &plane)
Definition: G4Trap.cc:734

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G4Trap::G4Trap ( const G4String &  pName,
G4double  pDx,
G4double  pDy,
G4double  pDz,
G4double  pAlpha,
G4double  pTheta,
G4double  pPhi 
)

Definition at line 423 of file G4Trap.cc.

428  : G4CSGSolid(pName)
429 {
430  G4bool good;
431 
432  if ( pDz<=0 || pDy<=0 || pDx<=0 )
433  {
434  std::ostringstream message;
435  message << "Invalid length parameters for Solid: " << GetName();
436  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
437  FatalException, message);
438  }
439 
440  fDz = pDz ;
441  fTthetaCphi = std::tan(pTheta)*std::cos(pPhi) ;
442  fTthetaSphi = std::tan(pTheta)*std::sin(pPhi) ;
443 
444  fDy1 = pDy ;
445  fDx1 = pDx ;
446  fDx2 = pDx ;
447  fTalpha1 = std::tan(pAlpha) ;
448 
449  fDy2 = pDy ;
450  fDx3 = pDx ;
451  fDx4 = pDx ;
452  fTalpha2 = fTalpha1 ;
453 
454  G4ThreeVector pt[8] ;
455 
456  pt[0]=G4ThreeVector(-fDz*fTthetaCphi-fDy1*fTalpha1-fDx1,
457  -fDz*fTthetaSphi-fDy1,-fDz);
458  pt[1]=G4ThreeVector(-fDz*fTthetaCphi-fDy1*fTalpha1+fDx1,
459  -fDz*fTthetaSphi-fDy1,-fDz);
460  pt[2]=G4ThreeVector(-fDz*fTthetaCphi+fDy1*fTalpha1-fDx2,
461  -fDz*fTthetaSphi+fDy1,-fDz);
462  pt[3]=G4ThreeVector(-fDz*fTthetaCphi+fDy1*fTalpha1+fDx2,
463  -fDz*fTthetaSphi+fDy1,-fDz);
464  pt[4]=G4ThreeVector(+fDz*fTthetaCphi-fDy2*fTalpha2-fDx3,
465  +fDz*fTthetaSphi-fDy2,+fDz);
466  pt[5]=G4ThreeVector(+fDz*fTthetaCphi-fDy2*fTalpha2+fDx3,
467  +fDz*fTthetaSphi-fDy2,+fDz);
468  pt[6]=G4ThreeVector(+fDz*fTthetaCphi+fDy2*fTalpha2-fDx4,
469  +fDz*fTthetaSphi+fDy2,+fDz);
470  pt[7]=G4ThreeVector(+fDz*fTthetaCphi+fDy2*fTalpha2+fDx4,
471  +fDz*fTthetaSphi+fDy2,+fDz);
472 
473  // Bottom side with normal approx. -Y
474  //
475  good=MakePlane(pt[0],pt[4],pt[5],pt[1],fPlanes[0]);
476  if (!good)
477  {
478  std::ostringstream message;
479  message << "Face at ~-Y not planar for Solid: " << GetName();
480  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
481  FatalException, message);
482  }
483 
484  // Top side with normal approx. +Y
485  //
486  good=MakePlane(pt[2],pt[3],pt[7],pt[6],fPlanes[1]);
487  if (!good)
488  {
489  std::ostringstream message;
490  message << "Face at ~+Y not planar for Solid: " << GetName();
491  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
492  FatalException, message);
493  }
494 
495  // Front side with normal approx. -X
496  //
497  good=MakePlane(pt[0],pt[2],pt[6],pt[4],fPlanes[2]);
498  if (!good)
499  {
500  std::ostringstream message;
501  message << "Face at ~-X not planar for Solid: " << GetName();
502  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
503  FatalException, message);
504  }
505 
506  // Back side iwth normal approx. +X
507  //
508  good=MakePlane(pt[1],pt[5],pt[7],pt[3],fPlanes[3]);
509  if (!good)
510  {
511  std::ostringstream message;
512  message << "Face at ~+X not planar for Solid: " << GetName();
513  G4Exception("G4Trap::G4Trap()", "GeomSolids0002",
514  FatalException, message);
515  }
516 }
G4VSolid::GetName
G4String GetName() const
G4ThreeVector
CLHEP::Hep3Vector G4ThreeVector
Definition: G4ThreeVector.hh:42
G4bool
bool G4bool
Definition: G4Types.hh:79
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
G4CSGSolid::G4CSGSolid
G4CSGSolid(const G4String &pName)
Definition: G4CSGSolid.cc:49
FatalException
Definition: G4ExceptionSeverity.hh:60
G4Trap::MakePlane
G4bool MakePlane(const G4ThreeVector &p1, const G4ThreeVector &p2, const G4ThreeVector &p3, const G4ThreeVector &p4, TrapSidePlane &plane)
Definition: G4Trap.cc:734

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G4Trap::G4Trap ( const G4String &  pName)

Definition at line 524 of file G4Trap.cc.

525  : G4CSGSolid (pName), fDz(1.), fTthetaCphi(0.), fTthetaSphi(0.),
526  fDy1(1.), fDx1(1.), fDx2(1.), fTalpha1(0.),
527  fDy2(1.), fDx3(1.), fDx4(1.), fTalpha2(0.)
528 {
529  MakePlanes();
530 }
G4CSGSolid::G4CSGSolid
G4CSGSolid(const G4String &pName)
Definition: G4CSGSolid.cc:49
G4Trap::MakePlanes
G4bool MakePlanes()
Definition: G4Trap.cc:655

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G4Trap::~G4Trap ( )
virtual

Definition at line 549 of file G4Trap.cc.

550 {
551 }
G4Trap::G4Trap ( __void__ &  a)

Definition at line 537 of file G4Trap.cc.

538  : G4CSGSolid(a), fDz(1.), fTthetaCphi(0.), fTthetaSphi(0.),
539  fDy1(1.), fDx1(1.), fDx2(1.), fTalpha1(0.),
540  fDy2(1.), fDx3(1.), fDx4(1.), fTalpha2(0.)
541 {
542  MakePlanes();
543 }
G4CSGSolid::G4CSGSolid
G4CSGSolid(const G4String &pName)
Definition: G4CSGSolid.cc:49
G4Trap::MakePlanes
G4bool MakePlanes()
Definition: G4Trap.cc:655

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G4Trap::G4Trap ( const G4Trap &  rhs)

Definition at line 557 of file G4Trap.cc.

558  : G4CSGSolid(rhs), fDz(rhs.fDz),
559  fTthetaCphi(rhs.fTthetaCphi), fTthetaSphi(rhs.fTthetaSphi),
560  fDy1(rhs.fDy1), fDx1(rhs.fDx1), fDx2(rhs.fDx2), fTalpha1(rhs.fTalpha1),
561  fDy2(rhs.fDy2), fDx3(rhs.fDx3), fDx4(rhs.fDx4), fTalpha2(rhs.fTalpha2)
562 {
563  for (size_t i=0; i<4; ++i)
564  {
565  fPlanes[i].a = rhs.fPlanes[i].a;
566  fPlanes[i].b = rhs.fPlanes[i].b;
567  fPlanes[i].c = rhs.fPlanes[i].c;
568  fPlanes[i].d = rhs.fPlanes[i].d;
569  }
570 }
TrapSidePlane::b
G4double b
Definition: G4Trap.hh:103
TrapSidePlane::a
G4double a
Definition: G4Trap.hh:103
TrapSidePlane::d
G4double d
Definition: G4Trap.hh:103
G4CSGSolid::G4CSGSolid
G4CSGSolid(const G4String &pName)
Definition: G4CSGSolid.cc:49
TrapSidePlane::c
G4double c
Definition: G4Trap.hh:103

Member Function Documentation

G4bool G4Trap::CalculateExtent ( const EAxis  pAxis,
const G4VoxelLimits &  pVoxelLimit,
const G4AffineTransform &  pTransform,
G4double &  pMin,
G4double &  pMax 
) const
virtual

Implements G4VSolid.

Definition at line 867 of file G4Trap.cc.

871 {
872  G4ThreeVector bmin, bmax;
873  G4bool exist;
874 
875  // Check bounding box (bbox)
876  //
877  Extent(bmin,bmax);
878  G4BoundingEnvelope bbox(bmin,bmax);
879 #ifdef G4BBOX_EXTENT
880  if (true) return bbox.CalculateExtent(pAxis,pVoxelLimit,pTransform,pMin,pMax);
881 #endif
882  if (bbox.BoundingBoxVsVoxelLimits(pAxis,pVoxelLimit,pTransform,pMin,pMax))
883  {
884  return exist = (pMin < pMax) ? true : false;
885  }
886 
887  // Set bounding envelope (benv) and calculate extent
888  //
889  G4double dz = GetZHalfLength();
890  G4double dx1 = GetXHalfLength1();
891  G4double dx2 = GetXHalfLength2();
892  G4double dx3 = GetXHalfLength3();
893  G4double dx4 = GetXHalfLength4();
894  G4double dy1 = GetYHalfLength1();
895  G4double dy2 = GetYHalfLength2();
896 
897  G4double x0 = dz*fTthetaCphi;
898  G4double x1 = dy1*GetTanAlpha1();
899  G4double x2 = dy2*GetTanAlpha2();
900  G4double y0 = dz*fTthetaSphi;
901 
902  G4ThreeVectorList baseA(4), baseB(4);
903  baseA[0].set(-x0-x1-dx1,-y0-dy1,-dz);
904  baseA[1].set(-x0-x1+dx1,-y0-dy1,-dz);
905  baseA[2].set(-x0+x1+dx2,-y0+dy1,-dz);
906  baseA[3].set(-x0+x1-dx2,-y0+dy1,-dz);
907 
908  baseB[0].set( x0-x2-dx3, y0-dy2, dz);
909  baseB[1].set( x0-x2+dx3, y0-dy2, dz);
910  baseB[2].set( x0+x2+dx4, y0+dy2, dz);
911  baseB[3].set( x0+x2-dx4, y0+dy2, dz);
912 
913  std::vector<const G4ThreeVectorList *> polygons(2);
914  polygons[0] = &baseA;
915  polygons[1] = &baseB;
916 
917  G4BoundingEnvelope benv(bmin,bmax,polygons);
918  exist = benv.CalculateExtent(pAxis,pVoxelLimit,pTransform,pMin,pMax);
919  return exist;
920 }
G4Trap::GetXHalfLength4
G4double GetXHalfLength4() const
G4Trap::GetYHalfLength2
G4double GetYHalfLength2() const
G4Trap::GetZHalfLength
G4double GetZHalfLength() const
G4Trap::GetXHalfLength2
G4double GetXHalfLength2() const
G4Trap::GetTanAlpha2
G4double GetTanAlpha2() const
G4Trap::GetXHalfLength1
G4double GetXHalfLength1() const
G4Trap::GetXHalfLength3
G4double GetXHalfLength3() const
G4Trap::Extent
void Extent(G4ThreeVector &pMin, G4ThreeVector &pMax) const
Definition: G4Trap.cc:820
G4bool
bool G4bool
Definition: G4Types.hh:79
G4ThreeVectorList
std::vector< G4ThreeVector > G4ThreeVectorList
Definition: G4BoundingEnvelope.hh:61
G4Trap::GetYHalfLength1
G4double GetYHalfLength1() const
G4double
double G4double
Definition: G4Types.hh:76
G4Trap::GetTanAlpha1
G4double GetTanAlpha1() const

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G4VSolid * G4Trap::Clone ( ) const
virtual

Reimplemented from G4VSolid.

Definition at line 1573 of file G4Trap.cc.

1574 {
1575  return new G4Trap(*this);
1576 }
G4Trap::G4Trap
G4Trap(const G4String &pName, G4double pDz, G4double pTheta, G4double pPhi, G4double pDy1, G4double pDx1, G4double pDx2, G4double pAlp1, G4double pDy2, G4double pDx3, G4double pDx4, G4double pAlp2)
Definition: G4Trap.cc:89

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void G4Trap::ComputeDimensions ( G4VPVParameterisation *  p,
const G4int  n,
const G4VPhysicalVolume *  pRep 
)
virtual

Reimplemented from G4VSolid.

Definition at line 809 of file G4Trap.cc.

812 {
813  p->ComputeDimensions(*this,n,pRep);
814 }
G4VPVParameterisation::ComputeDimensions
virtual void ComputeDimensions(G4Box &, const G4int, const G4VPhysicalVolume *) const
Definition: G4VPVParameterisation.hh:95

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G4Polyhedron * G4Trap::CreatePolyhedron ( ) const
virtual

Reimplemented from G4VSolid.

Definition at line 1725 of file G4Trap.cc.

1726 {
1727  G4double phi = std::atan2(fTthetaSphi, fTthetaCphi);
1728  G4double alpha1 = std::atan(fTalpha1);
1729  G4double alpha2 = std::atan(fTalpha2);
1730  G4double theta = std::atan(std::sqrt(fTthetaCphi*fTthetaCphi+fTthetaSphi*fTthetaSphi));
1731 
1732  return new G4PolyhedronTrap(fDz, theta, phi,
1733  fDy1, fDx1, fDx2, alpha1,
1734  fDy2, fDx3, fDx4, alpha2);
1735 }
G4double
double G4double
Definition: G4Types.hh:76
void G4Trap::DescribeYourselfTo ( G4VGraphicsScene &  scene) const
virtual

Implements G4VSolid.

Definition at line 1720 of file G4Trap.cc.

1721 {
1722  scene.AddSolid (*this);
1723 }
G4VGraphicsScene::AddSolid
virtual void AddSolid(const G4Box &)=0

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G4double G4Trap::DistanceToIn ( const G4ThreeVector &  p,
const G4ThreeVector &  v 
) const
virtual

Implements G4VSolid.

Definition at line 1088 of file G4Trap.cc.

1090 {
1091 
1092  G4double snxt; // snxt = default return value
1093  G4double max,smax,smin;
1094  G4double pdist,Comp,vdist;
1095  G4int i;
1096  //
1097  // Z Intersection range
1098  //
1099  if ( v.z() > 0 )
1100  {
1101  max = fDz - p.z() ;
1102  if (max > 0.5*kCarTolerance)
1103  {
1104  smax = max/v.z();
1105  smin = (-fDz-p.z())/v.z();
1106  }
1107  else
1108  {
1109  return snxt=kInfinity;
1110  }
1111  }
1112  else if (v.z() < 0 )
1113  {
1114  max = - fDz - p.z() ;
1115  if (max < -0.5*kCarTolerance )
1116  {
1117  smax=max/v.z();
1118  smin=(fDz-p.z())/v.z();
1119  }
1120  else
1121  {
1122  return snxt=kInfinity;
1123  }
1124  }
1125  else
1126  {
1127  if (std::fabs(p.z())<fDz - 0.5*kCarTolerance) // Inside was <=fDz
1128  {
1129  smin=0;
1130  smax=kInfinity;
1131  }
1132  else
1133  {
1134  return snxt=kInfinity;
1135  }
1136  }
1137 
1138  for (i=0;i<4;i++)
1139  {
1140  pdist=fPlanes[i].a*p.x()+fPlanes[i].b*p.y()
1141  +fPlanes[i].c*p.z()+fPlanes[i].d;
1142  Comp=fPlanes[i].a*v.x()+fPlanes[i].b*v.y()+fPlanes[i].c*v.z();
1143  if ( pdist >= -0.5*kCarTolerance ) // was >0
1144  {
1145  //
1146  // Outside the plane -> this is an extent entry distance
1147  //
1148  if (Comp >= 0) // was >0
1149  {
1150  return snxt=kInfinity ;
1151  }
1152  else
1153  {
1154  vdist=-pdist/Comp;
1155  if (vdist>smin)
1156  {
1157  if (vdist<smax)
1158  {
1159  smin = vdist;
1160  }
1161  else
1162  {
1163  return snxt=kInfinity;
1164  }
1165  }
1166  }
1167  }
1168  else
1169  {
1170  //
1171  // Inside the plane -> couble be an extent exit distance (smax)
1172  //
1173  if (Comp>0) // Will leave extent
1174  {
1175  vdist=-pdist/Comp;
1176  if (vdist<smax)
1177  {
1178  if (vdist>smin)
1179  {
1180  smax=vdist;
1181  }
1182  else
1183  {
1184  return snxt=kInfinity;
1185  }
1186  }
1187  }
1188  }
1189  }
1190  //
1191  // Checks in non z plane intersections ensure smin<smax
1192  //
1193  if (smin >=0 )
1194  {
1195  snxt = smin ;
1196  }
1197  else
1198  {
1199  snxt = 0 ;
1200  }
1201  return snxt;
1202 }
TrapSidePlane::b
G4double b
Definition: G4Trap.hh:103
kInfinity
static const G4double kInfinity
Definition: geomdefs.hh:42
CLHEP::Hep3Vector::x
double x() const
G4int
int G4int
Definition: G4Types.hh:78
TrapSidePlane::a
G4double a
Definition: G4Trap.hh:103
CLHEP::Hep3Vector::z
double z() const
TrapSidePlane::d
G4double d
Definition: G4Trap.hh:103
G4INCL::Math::max
T max(const T t1, const T t2)
brief Return the largest of the two arguments
Definition: G4INCLGlobals.hh:112
CLHEP::Hep3Vector::y
double y() const
TrapSidePlane::c
G4double c
Definition: G4Trap.hh:103
G4VSolid::kCarTolerance
G4double kCarTolerance
Definition: G4VSolid.hh:307
G4double
double G4double
Definition: G4Types.hh:76

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G4double G4Trap::DistanceToIn ( const G4ThreeVector &  p) const
virtual

Implements G4VSolid.

Definition at line 1210 of file G4Trap.cc.

1211 {
1212  G4double safe=0.0,Dist;
1213  G4int i;
1214  safe=std::fabs(p.z())-fDz;
1215  for (i=0;i<4;i++)
1216  {
1217  Dist=fPlanes[i].a*p.x()+fPlanes[i].b*p.y()
1218  +fPlanes[i].c*p.z()+fPlanes[i].d;
1219  if (Dist > safe) safe=Dist;
1220  }
1221  if (safe<0) safe=0;
1222  return safe;
1223 }
TrapSidePlane::b
G4double b
Definition: G4Trap.hh:103
CLHEP::Hep3Vector::x
double x() const
G4int
int G4int
Definition: G4Types.hh:78
TrapSidePlane::a
G4double a
Definition: G4Trap.hh:103
CLHEP::Hep3Vector::z
double z() const
TrapSidePlane::d
G4double d
Definition: G4Trap.hh:103
CLHEP::Hep3Vector::y
double y() const
TrapSidePlane::c
G4double c
Definition: G4Trap.hh:103
G4double
double G4double
Definition: G4Types.hh:76

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G4double G4Trap::DistanceToOut ( const G4ThreeVector &  p,
const G4ThreeVector &  v,
const G4bool  calcNorm = false,
G4bool *  validNorm = 0,
G4ThreeVector *  n = 0 
) const
virtual

Implements G4VSolid.

Definition at line 1230 of file G4Trap.cc.

1233 {
1234  Eside side = kUndef;
1235  G4double snxt; // snxt = return value
1236  G4double pdist,Comp,vdist,max;
1237  //
1238  // Z Intersections
1239  //
1240  if (v.z()>0)
1241  {
1242  max=fDz-p.z();
1243  if (max>kCarTolerance/2)
1244  {
1245  snxt=max/v.z();
1246  side=kPZ;
1247  }
1248  else
1249  {
1250  if (calcNorm)
1251  {
1252  *validNorm=true;
1253  *n=G4ThreeVector(0,0,1);
1254  }
1255  return snxt=0;
1256  }
1257  }
1258  else if (v.z()<0)
1259  {
1260  max=-fDz-p.z();
1261  if (max<-kCarTolerance/2)
1262  {
1263  snxt=max/v.z();
1264  side=kMZ;
1265  }
1266  else
1267  {
1268  if (calcNorm)
1269  {
1270  *validNorm=true;
1271  *n=G4ThreeVector(0,0,-1);
1272  }
1273  return snxt=0;
1274  }
1275  }
1276  else
1277  {
1278  snxt=kInfinity;
1279  }
1280 
1281  //
1282  // Intersections with planes[0] (expanded because of setting enum)
1283  //
1284  pdist=fPlanes[0].a*p.x()+fPlanes[0].b*p.y()+fPlanes[0].c*p.z()+fPlanes[0].d;
1285  Comp=fPlanes[0].a*v.x()+fPlanes[0].b*v.y()+fPlanes[0].c*v.z();
1286  if (pdist>0)
1287  {
1288  // Outside the plane
1289  if (Comp>0)
1290  {
1291  // Leaving immediately
1292  if (calcNorm)
1293  {
1294  *validNorm=true;
1295  *n=G4ThreeVector(fPlanes[0].a,fPlanes[0].b,fPlanes[0].c);
1296  }
1297  return snxt=0;
1298  }
1299  }
1300  else if (pdist<-kCarTolerance/2)
1301  {
1302  // Inside the plane
1303  if (Comp>0)
1304  {
1305  // Will leave extent
1306  vdist=-pdist/Comp;
1307  if (vdist<snxt)
1308  {
1309  snxt=vdist;
1310  side=ks0;
1311  }
1312  }
1313  }
1314  else
1315  {
1316  // On surface
1317  if (Comp>0)
1318  {
1319  if (calcNorm)
1320  {
1321  *validNorm=true;
1322  *n=G4ThreeVector(fPlanes[0].a,fPlanes[0].b,fPlanes[0].c);
1323  }
1324  return snxt=0;
1325  }
1326  }
1327 
1328  //
1329  // Intersections with planes[1] (expanded because of setting enum)
1330  //
1331  pdist=fPlanes[1].a*p.x()+fPlanes[1].b*p.y()+fPlanes[1].c*p.z()+fPlanes[1].d;
1332  Comp=fPlanes[1].a*v.x()+fPlanes[1].b*v.y()+fPlanes[1].c*v.z();
1333  if (pdist>0)
1334  {
1335  // Outside the plane
1336  if (Comp>0)
1337  {
1338  // Leaving immediately
1339  if (calcNorm)
1340  {
1341  *validNorm=true;
1342  *n=G4ThreeVector(fPlanes[1].a,fPlanes[1].b,fPlanes[1].c);
1343  }
1344  return snxt=0;
1345  }
1346  }
1347  else if (pdist<-kCarTolerance/2)
1348  {
1349  // Inside the plane
1350  if (Comp>0)
1351  {
1352  // Will leave extent
1353  vdist=-pdist/Comp;
1354  if (vdist<snxt)
1355  {
1356  snxt=vdist;
1357  side=ks1;
1358  }
1359  }
1360  }
1361  else
1362  {
1363  // On surface
1364  if (Comp>0)
1365  {
1366  if (calcNorm)
1367  {
1368  *validNorm=true;
1369  *n=G4ThreeVector(fPlanes[1].a,fPlanes[1].b,fPlanes[1].c);
1370  }
1371  return snxt=0;
1372  }
1373  }
1374 
1375  //
1376  // Intersections with planes[2] (expanded because of setting enum)
1377  //
1378  pdist=fPlanes[2].a*p.x()+fPlanes[2].b*p.y()+fPlanes[2].c*p.z()+fPlanes[2].d;
1379  Comp=fPlanes[2].a*v.x()+fPlanes[2].b*v.y()+fPlanes[2].c*v.z();
1380  if (pdist>0)
1381  {
1382  // Outside the plane
1383  if (Comp>0)
1384  {
1385  // Leaving immediately
1386  if (calcNorm)
1387  {
1388  *validNorm=true;
1389  *n=G4ThreeVector(fPlanes[2].a,fPlanes[2].b,fPlanes[2].c);
1390  }
1391  return snxt=0;
1392  }
1393  }
1394  else if (pdist<-kCarTolerance/2)
1395  {
1396  // Inside the plane
1397  if (Comp>0)
1398  {
1399  // Will leave extent
1400  vdist=-pdist/Comp;
1401  if (vdist<snxt)
1402  {
1403  snxt=vdist;
1404  side=ks2;
1405  }
1406  }
1407  }
1408  else
1409  {
1410  // On surface
1411  if (Comp>0)
1412  {
1413  if (calcNorm)
1414  {
1415  *validNorm=true;
1416  *n=G4ThreeVector(fPlanes[2].a,fPlanes[2].b,fPlanes[2].c);
1417  }
1418  return snxt=0;
1419  }
1420  }
1421 
1422  //
1423  // Intersections with planes[3] (expanded because of setting enum)
1424  //
1425  pdist=fPlanes[3].a*p.x()+fPlanes[3].b*p.y()+fPlanes[3].c*p.z()+fPlanes[3].d;
1426  Comp=fPlanes[3].a*v.x()+fPlanes[3].b*v.y()+fPlanes[3].c*v.z();
1427  if (pdist>0)
1428  {
1429  // Outside the plane
1430  if (Comp>0)
1431  {
1432  // Leaving immediately
1433  if (calcNorm)
1434  {
1435  *validNorm=true;
1436  *n=G4ThreeVector(fPlanes[3].a,fPlanes[3].b,fPlanes[3].c);
1437  }
1438  return snxt=0;
1439  }
1440  }
1441  else if (pdist<-kCarTolerance/2)
1442  {
1443  // Inside the plane
1444  if (Comp>0)
1445  {
1446  // Will leave extent
1447  vdist=-pdist/Comp;
1448  if (vdist<snxt)
1449  {
1450  snxt=vdist;
1451  side=ks3;
1452  }
1453  }
1454  }
1455  else
1456  {
1457  // On surface
1458  if (Comp>0)
1459  {
1460  if (calcNorm)
1461  {
1462  *validNorm=true;
1463  *n=G4ThreeVector(fPlanes[3].a,fPlanes[3].b,fPlanes[3].c);
1464  }
1465  return snxt=0;
1466  }
1467  }
1468 
1469  // set normal
1470  if (calcNorm)
1471  {
1472  *validNorm=true;
1473  switch(side)
1474  {
1475  case ks0:
1476  *n=G4ThreeVector(fPlanes[0].a,fPlanes[0].b,fPlanes[0].c);
1477  break;
1478  case ks1:
1479  *n=G4ThreeVector(fPlanes[1].a,fPlanes[1].b,fPlanes[1].c);
1480  break;
1481  case ks2:
1482  *n=G4ThreeVector(fPlanes[2].a,fPlanes[2].b,fPlanes[2].c);
1483  break;
1484  case ks3:
1485  *n=G4ThreeVector(fPlanes[3].a,fPlanes[3].b,fPlanes[3].c);
1486  break;
1487  case kMZ:
1488  *n=G4ThreeVector(0,0,-1);
1489  break;
1490  case kPZ:
1491  *n=G4ThreeVector(0,0,1);
1492  break;
1493  default:
1494  G4cout << G4endl;
1495  DumpInfo();
1496  std::ostringstream message;
1497  G4int oldprc = message.precision(16);
1498  message << "Undefined side for valid surface normal to solid."
1499  << G4endl
1500  << "Position:" << G4endl << G4endl
1501  << "p.x() = " << p.x()/mm << " mm" << G4endl
1502  << "p.y() = " << p.y()/mm << " mm" << G4endl
1503  << "p.z() = " << p.z()/mm << " mm" << G4endl << G4endl
1504  << "Direction:" << G4endl << G4endl
1505  << "v.x() = " << v.x() << G4endl
1506  << "v.y() = " << v.y() << G4endl
1507  << "v.z() = " << v.z() << G4endl << G4endl
1508  << "Proposed distance :" << G4endl << G4endl
1509  << "snxt = " << snxt/mm << " mm" << G4endl;
1510  message.precision(oldprc);
1511  G4Exception("G4Trap::DistanceToOut(p,v,..)","GeomSolids1002",
1512  JustWarning, message);
1513  break;
1514  }
1515  }
1516  return snxt;
1517 }
TrapSidePlane::b
G4double b
Definition: G4Trap.hh:103
kMZ
Definition: G4Cons.cc:76
mm
static constexpr double mm
Definition: G4SIunits.hh:115
kInfinity
static const G4double kInfinity
Definition: geomdefs.hh:42
G4ThreeVector
CLHEP::Hep3Vector G4ThreeVector
Definition: G4ThreeVector.hh:42
CLHEP::Hep3Vector::x
double x() const
ks1
Definition: G4Trap.cc:82
JustWarning
Definition: G4ExceptionSeverity.hh:64
G4int
int G4int
Definition: G4Types.hh:78
TrapSidePlane::a
G4double a
Definition: G4Trap.hh:103
ks0
Definition: G4Trap.cc:82
CLHEP::Hep3Vector::z
double z() const
G4VSolid::DumpInfo
void DumpInfo() const
G4cout
G4GLOB_DLL std::ostream G4cout
TrapSidePlane::d
G4double d
Definition: G4Trap.hh:103
ks2
Definition: G4Trap.cc:82
kUndef
Definition: G4Para.cc:64
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
G4INCL::Math::max
T max(const T t1, const T t2)
brief Return the largest of the two arguments
Definition: G4INCLGlobals.hh:112
CLHEP::Hep3Vector::y
double y() const
kPZ
Definition: G4Cons.cc:76
ks3
Definition: G4Trap.cc:82
TrapSidePlane::c
G4double c
Definition: G4Trap.hh:103
G4endl
#define G4endl
Definition: G4ios.hh:61
Eside
Eside
Definition: G4Trap.cc:82
G4VSolid::kCarTolerance
G4double kCarTolerance
Definition: G4VSolid.hh:307
G4double
double G4double
Definition: G4Types.hh:76

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G4double G4Trap::DistanceToOut ( const G4ThreeVector &  p) const
virtual

Implements G4VSolid.

Definition at line 1524 of file G4Trap.cc.

1525 {
1526  G4double safe=0.0,Dist;
1527  G4int i;
1528 
1529 #ifdef G4CSGDEBUG
1530  if( Inside(p) == kOutside )
1531  {
1532  G4int oldprc = G4cout.precision(16) ;
1533  G4cout << G4endl ;
1534  DumpInfo();
1535  G4cout << "Position:" << G4endl << G4endl ;
1536  G4cout << "p.x() = " << p.x()/mm << " mm" << G4endl ;
1537  G4cout << "p.y() = " << p.y()/mm << " mm" << G4endl ;
1538  G4cout << "p.z() = " << p.z()/mm << " mm" << G4endl << G4endl ;
1539  G4cout.precision(oldprc) ;
1540  G4Exception("G4Trap::DistanceToOut(p)",
1541  "GeomSolids1002", JustWarning, "Point p is outside !?" );
1542  }
1543 #endif
1544 
1545  safe=fDz-std::fabs(p.z());
1546  if (safe<0) safe=0;
1547  else
1548  {
1549  for (i=0;i<4;i++)
1550  {
1551  Dist=-(fPlanes[i].a*p.x()+fPlanes[i].b*p.y()
1552  +fPlanes[i].c*p.z()+fPlanes[i].d);
1553  if (Dist<safe) safe=Dist;
1554  }
1555  if (safe<0) safe=0;
1556  }
1557  return safe;
1558 }
TrapSidePlane::b
G4double b
Definition: G4Trap.hh:103
mm
static constexpr double mm
Definition: G4SIunits.hh:115
CLHEP::Hep3Vector::x
double x() const
JustWarning
Definition: G4ExceptionSeverity.hh:64
G4int
int G4int
Definition: G4Types.hh:78
TrapSidePlane::a
G4double a
Definition: G4Trap.hh:103
CLHEP::Hep3Vector::z
double z() const
G4VSolid::DumpInfo
void DumpInfo() const
G4cout
G4GLOB_DLL std::ostream G4cout
TrapSidePlane::d
G4double d
Definition: G4Trap.hh:103
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
CLHEP::Hep3Vector::y
double y() const
TrapSidePlane::c
G4double c
Definition: G4Trap.hh:103
G4endl
#define G4endl
Definition: G4ios.hh:61
G4double
double G4double
Definition: G4Types.hh:76
G4Trap::Inside
EInside Inside(const G4ThreeVector &p) const
Definition: G4Trap.cc:926

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void G4Trap::Extent ( G4ThreeVector &  pMin,
G4ThreeVector &  pMax 
) const
virtual

Reimplemented from G4VSolid.

Definition at line 820 of file G4Trap.cc.

821 {
822  G4double dz = GetZHalfLength();
823  G4double dx1 = GetXHalfLength1();
824  G4double dx2 = GetXHalfLength2();
825  G4double dx3 = GetXHalfLength3();
826  G4double dx4 = GetXHalfLength4();
827  G4double dy1 = GetYHalfLength1();
828  G4double dy2 = GetYHalfLength2();
829 
830  G4double x0 = dz*fTthetaCphi;
831  G4double x1 = dy1*GetTanAlpha1();
832  G4double x2 = dy2*GetTanAlpha2();
833  G4double xmin =
834  std::min(
835  std::min(
836  std::min(-x0-x1-dx1,-x0+x1-dx2),x0-x2-dx3),x0+x2-dx4);
837  G4double xmax =
838  std::max(
839  std::max(
840  std::max(-x0-x1+dx1,-x0+x1+dx2),x0-x2+dx3),x0+x2+dx4);
841 
842  G4double y0 = dz*fTthetaSphi;
843  G4double ymin = std::min(-y0-dy1,y0-dy2);
844  G4double ymax = std::max(-y0+dy1,y0+dy2);
845 
846  pMin.set(xmin,ymin,-dz);
847  pMax.set(xmax,ymax, dz);
848 
849  // Check correctness of the bounding box
850  //
851  if (pMin.x() >= pMax.x() || pMin.y() >= pMax.y() || pMin.z() >= pMax.z())
852  {
853  std::ostringstream message;
854  message << "Bad bounding box (min >= max) for solid: "
855  << GetName() << " !"
856  << "\npMin = " << pMin
857  << "\npMax = " << pMax;
858  G4Exception("G4Trap::Extent()", "GeomMgt0001", JustWarning, message);
859  DumpInfo();
860  }
861 }
CLHEP::Hep3Vector::set
void set(double x, double y, double z)
G4VSolid::GetName
G4String GetName() const
G4Trap::GetXHalfLength4
G4double GetXHalfLength4() const
G4Trap::GetYHalfLength2
G4double GetYHalfLength2() const
CLHEP::Hep3Vector::x
double x() const
G4Trap::GetZHalfLength
G4double GetZHalfLength() const
JustWarning
Definition: G4ExceptionSeverity.hh:64
G4Trap::GetXHalfLength2
G4double GetXHalfLength2() const
CLHEP::Hep3Vector::z
double z() const
G4VSolid::DumpInfo
void DumpInfo() const
G4Trap::GetTanAlpha2
G4double GetTanAlpha2() const
G4Trap::GetXHalfLength1
G4double GetXHalfLength1() const
G4Trap::GetXHalfLength3
G4double GetXHalfLength3() const
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
G4INCL::Math::max
T max(const T t1, const T t2)
brief Return the largest of the two arguments
Definition: G4INCLGlobals.hh:112
CLHEP::Hep3Vector::y
double y() const
G4INCL::Math::min
T min(const T t1, const T t2)
brief Return the smallest of the two arguments
Definition: G4INCLGlobals.hh:117
G4Trap::GetYHalfLength1
G4double GetYHalfLength1() const
G4double
double G4double
Definition: G4Types.hh:76
G4Trap::GetTanAlpha1
G4double GetTanAlpha1() const

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G4double G4Trap::GetCubicVolume ( )
inlinevirtual

Reimplemented from G4VSolid.

G4GeometryType G4Trap::GetEntityType ( ) const
virtual

Implements G4VSolid.

Definition at line 1564 of file G4Trap.cc.

1565 {
1566  return G4String("G4Trap");
1567 }
G4ThreeVector G4Trap::GetPointOnSurface ( ) const
virtual

Reimplemented from G4VSolid.

Definition at line 1669 of file G4Trap.cc.

1670 {
1671  G4double aOne, aTwo, aThree, aFour, aFive, aSix, chose;
1672  G4ThreeVector One, Two, Three, Four, Five, Six, test;
1673  G4ThreeVector pt[8];
1674 
1675  pt[0] = G4ThreeVector(-fDz*fTthetaCphi-fDy1*fTalpha1-fDx1,
1676  -fDz*fTthetaSphi-fDy1,-fDz);
1677  pt[1] = G4ThreeVector(-fDz*fTthetaCphi-fDy1*fTalpha1+fDx1,
1678  -fDz*fTthetaSphi-fDy1,-fDz);
1679  pt[2] = G4ThreeVector(-fDz*fTthetaCphi+fDy1*fTalpha1-fDx2,
1680  -fDz*fTthetaSphi+fDy1,-fDz);
1681  pt[3] = G4ThreeVector(-fDz*fTthetaCphi+fDy1*fTalpha1+fDx2,
1682  -fDz*fTthetaSphi+fDy1,-fDz);
1683  pt[4] = G4ThreeVector(+fDz*fTthetaCphi-fDy2*fTalpha2-fDx3,
1684  +fDz*fTthetaSphi-fDy2,+fDz);
1685  pt[5] = G4ThreeVector(+fDz*fTthetaCphi-fDy2*fTalpha2+fDx3,
1686  +fDz*fTthetaSphi-fDy2,+fDz);
1687  pt[6] = G4ThreeVector(+fDz*fTthetaCphi+fDy2*fTalpha2-fDx4,
1688  +fDz*fTthetaSphi+fDy2,+fDz);
1689  pt[7] = G4ThreeVector(+fDz*fTthetaCphi+fDy2*fTalpha2+fDx4,
1690  +fDz*fTthetaSphi+fDy2,+fDz);
1691 
1692  // make sure we provide the points in a clockwise fashion
1693 
1694  One = GetPointOnPlane(pt[0],pt[1],pt[3],pt[2], aOne);
1695  Two = GetPointOnPlane(pt[4],pt[5],pt[7],pt[6], aTwo);
1696  Three = GetPointOnPlane(pt[6],pt[7],pt[3],pt[2], aThree);
1697  Four = GetPointOnPlane(pt[4],pt[5],pt[1],pt[0], aFour);
1698  Five = GetPointOnPlane(pt[0],pt[2],pt[6],pt[4], aFive);
1699  Six = GetPointOnPlane(pt[1],pt[3],pt[7],pt[5], aSix);
1700 
1701  chose = G4RandFlat::shoot(0.,aOne+aTwo+aThree+aFour+aFive+aSix);
1702  if( (chose>=0.) && (chose<aOne) )
1703  { return One; }
1704  else if( (chose>=aOne) && (chose<aOne+aTwo) )
1705  { return Two; }
1706  else if( (chose>=aOne+aTwo) && (chose<aOne+aTwo+aThree) )
1707  { return Three; }
1708  else if( (chose>=aOne+aTwo+aThree) && (chose<aOne+aTwo+aThree+aFour) )
1709  { return Four; }
1710  else if( (chose>=aOne+aTwo+aThree+aFour)
1711  && (chose<aOne+aTwo+aThree+aFour+aFive) )
1712  { return Five; }
1713  return Six;
1714 }
G4INCL::DeJongSpin::shoot
ThreeVector shoot(const G4int Ap, const G4int Af)
Definition: G4INCLDeJongSpin.cc:68
G4ThreeVector
CLHEP::Hep3Vector G4ThreeVector
Definition: G4ThreeVector.hh:42
G4double
double G4double
Definition: G4Types.hh:76

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TrapSidePlane G4Trap::GetSidePlane ( G4int  n) const
inline
G4double G4Trap::GetSurfaceArea ( )
inlinevirtual

Reimplemented from G4VSolid.

G4ThreeVector G4Trap::GetSymAxis ( ) const
inline

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G4double G4Trap::GetTanAlpha1 ( ) const
inline

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G4double G4Trap::GetTanAlpha2 ( ) const
inline

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G4double G4Trap::GetXHalfLength1 ( ) const
inline

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G4double G4Trap::GetXHalfLength2 ( ) const
inline

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G4double G4Trap::GetXHalfLength3 ( ) const
inline

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G4double G4Trap::GetXHalfLength4 ( ) const
inline

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G4double G4Trap::GetYHalfLength1 ( ) const
inline

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G4double G4Trap::GetYHalfLength2 ( ) const
inline

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G4double G4Trap::GetZHalfLength ( ) const
inline

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EInside G4Trap::Inside ( const G4ThreeVector &  p) const
virtual

Implements G4VSolid.

Definition at line 926 of file G4Trap.cc.

927 {
928  EInside in;
929  G4double Dist;
930  G4int i;
931  if ( std::fabs(p.z()) <= fDz-kCarTolerance*0.5)
932  {
933  in = kInside;
934 
935  for ( i = 0;i < 4;i++ )
936  {
937  Dist = fPlanes[i].a*p.x() + fPlanes[i].b*p.y()
938  +fPlanes[i].c*p.z() + fPlanes[i].d;
939 
940  if (Dist > kCarTolerance*0.5) return in = kOutside;
941  else if (Dist > -kCarTolerance*0.5) in = kSurface;
942 
943  }
944  }
945  else if (std::fabs(p.z()) <= fDz+kCarTolerance*0.5)
946  {
947  in = kSurface;
948 
949  for ( i = 0; i < 4; i++ )
950  {
951  Dist = fPlanes[i].a*p.x() + fPlanes[i].b*p.y()
952  +fPlanes[i].c*p.z() + fPlanes[i].d;
953 
954  if (Dist > kCarTolerance*0.5) return in = kOutside;
955  }
956  }
957  else in = kOutside;
958 
959  return in;
960 }
TrapSidePlane::b
G4double b
Definition: G4Trap.hh:103
CLHEP::Hep3Vector::x
double x() const
G4int
int G4int
Definition: G4Types.hh:78
TrapSidePlane::a
G4double a
Definition: G4Trap.hh:103
CLHEP::Hep3Vector::z
double z() const
TrapSidePlane::d
G4double d
Definition: G4Trap.hh:103
EInside
EInside
Definition: geomdefs.hh:58
CLHEP::Hep3Vector::y
double y() const
TrapSidePlane::c
G4double c
Definition: G4Trap.hh:103
G4VSolid::kCarTolerance
G4double kCarTolerance
Definition: G4VSolid.hh:307
G4double
double G4double
Definition: G4Types.hh:76

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G4bool G4Trap::MakePlane ( const G4ThreeVector &  p1,
const G4ThreeVector &  p2,
const G4ThreeVector &  p3,
const G4ThreeVector &  p4,
TrapSidePlane &  plane 
)
protected

Definition at line 734 of file G4Trap.cc.

739 {
740  G4double a, b, c, sd;
741  G4ThreeVector v12, v13, v14, Vcross;
742 
743  G4bool good;
744 
745  v12 = p2 - p1;
746  v13 = p3 - p1;
747  v14 = p4 - p1;
748  Vcross = v12.cross(v13);
749 
750  if (std::fabs(Vcross.dot(v14)/(Vcross.mag()*v14.mag())) > kCoplanar_Tolerance)
751  {
752  good = false;
753  }
754  else
755  {
756  // a,b,c correspond to the x/y/z components of the
757  // normal vector to the plane
758 
759  // a = (p2.y()-p1.y())*(p1.z()+p2.z())+(p3.y()-p2.y())*(p2.z()+p3.z());
760  // a += (p4.y()-p3.y())*(p3.z()+p4.z())+(p1.y()-p4.y())*(p4.z()+p1.z()); // ?
761  // b = (p2.z()-p1.z())*(p1.x()+p2.x())+(p3.z()-p2.z())*(p2.x()+p3.x());
762  // b += (p4.z()-p3.z())*(p3.x()+p4.x())+(p1.z()-p4.z())*(p4.x()+p1.x()); // ?
763  // c = (p2.x()-p1.x())*(p1.y()+p2.y())+(p3.x()-p2.x())*(p2.y()+p3.y());
764  // c += (p4.x()-p3.x())*(p3.y()+p4.y())+(p1.x()-p4.x())*(p4.y()+p1.y()); // ?
765 
766  // Let create diagonals 4-2 and 3-1 than (4-2)x(3-1) provides
767  // vector perpendicular to the plane directed to outside !!!
768  // and a,b,c, = f(1,2,3,4) external relative to trap normal
769 
770  a = +(p4.y() - p2.y())*(p3.z() - p1.z())
771  - (p3.y() - p1.y())*(p4.z() - p2.z());
772 
773  b = -(p4.x() - p2.x())*(p3.z() - p1.z())
774  + (p3.x() - p1.x())*(p4.z() - p2.z());
775 
776  c = +(p4.x() - p2.x())*(p3.y() - p1.y())
777  - (p3.x() - p1.x())*(p4.y() - p2.y());
778 
779  sd = std::sqrt( a*a + b*b + c*c ); // so now vector plane.(a,b,c) is unit
780 
781  if( sd > 0 )
782  {
783  plane.a = a/sd;
784  plane.b = b/sd;
785  plane.c = c/sd;
786  }
787  else
788  {
789  std::ostringstream message;
790  message << "Invalid parameters: norm.mod() <= 0, for Solid: "
791  << GetName();
792  G4Exception("G4Trap::MakePlanes()", "GeomSolids0002",
793  FatalException, message) ;
794  }
795  // Calculate D: p1 in in plane so D=-n.p1.Vect()
796 
797  plane.d = -( plane.a*p1.x() + plane.b*p1.y() + plane.c*p1.z() );
798 
799  good = true;
800  }
801  return good;
802 }
TrapSidePlane::b
G4double b
Definition: G4Trap.hh:103
G4VSolid::GetName
G4String GetName() const
CLHEP::Hep3Vector::x
double x() const
CLHEP::Hep3Vector::dot
double dot(const Hep3Vector &) const
TrapSidePlane::a
G4double a
Definition: G4Trap.hh:103
CLHEP::Hep3Vector::z
double z() const
G4bool
bool G4bool
Definition: G4Types.hh:79
TrapSidePlane::d
G4double d
Definition: G4Trap.hh:103
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
CLHEP::Hep3Vector::y
double y() const
FatalException
Definition: G4ExceptionSeverity.hh:60
TrapSidePlane::c
G4double c
Definition: G4Trap.hh:103
kCoplanar_Tolerance
const G4double kCoplanar_Tolerance
Definition: G4Trap.cc:76
CLHEP::Hep3Vector::cross
Hep3Vector cross(const Hep3Vector &) const
G4double
double G4double
Definition: G4Types.hh:76
CLHEP::Hep3Vector::mag
double mag() const

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G4bool G4Trap::MakePlanes ( )
protected

Definition at line 655 of file G4Trap.cc.

656 {
657  G4bool good = true;
658 
659  G4ThreeVector pt[8] ;
660 
661  pt[0]=G4ThreeVector(-fDz*fTthetaCphi-fDy1*fTalpha1-fDx1,
662  -fDz*fTthetaSphi-fDy1,-fDz);
663  pt[1]=G4ThreeVector(-fDz*fTthetaCphi-fDy1*fTalpha1+fDx1,
664  -fDz*fTthetaSphi-fDy1,-fDz);
665  pt[2]=G4ThreeVector(-fDz*fTthetaCphi+fDy1*fTalpha1-fDx2,
666  -fDz*fTthetaSphi+fDy1,-fDz);
667  pt[3]=G4ThreeVector(-fDz*fTthetaCphi+fDy1*fTalpha1+fDx2,
668  -fDz*fTthetaSphi+fDy1,-fDz);
669  pt[4]=G4ThreeVector(+fDz*fTthetaCphi-fDy2*fTalpha2-fDx3,
670  +fDz*fTthetaSphi-fDy2,+fDz);
671  pt[5]=G4ThreeVector(+fDz*fTthetaCphi-fDy2*fTalpha2+fDx3,
672  +fDz*fTthetaSphi-fDy2,+fDz);
673  pt[6]=G4ThreeVector(+fDz*fTthetaCphi+fDy2*fTalpha2-fDx4,
674  +fDz*fTthetaSphi+fDy2,+fDz);
675  pt[7]=G4ThreeVector(+fDz*fTthetaCphi+fDy2*fTalpha2+fDx4,
676  +fDz*fTthetaSphi+fDy2,+fDz);
677 
678  // Bottom side with normal approx. -Y
679  //
680  good=MakePlane(pt[0],pt[4],pt[5],pt[1],fPlanes[0]) ;
681  if (!good)
682  {
683  std::ostringstream message;
684  message << "Face at ~-Y not planar for Solid: " << GetName();
685  G4Exception("G4Trap::MakePlanes()", "GeomSolids0002",
686  FatalException, message);
687  }
688 
689  // Top side with normal approx. +Y
690  //
691  good=MakePlane(pt[2],pt[3],pt[7],pt[6],fPlanes[1]);
692  if (!good)
693  {
694  std::ostringstream message;
695  message << "Face at ~+Y not planar for Solid: " << GetName();
696  G4Exception("G4Trap::MakePlanes()", "GeomSolids0002",
697  FatalException, message);
698  }
699 
700  // Front side with normal approx. -X
701  //
702  good=MakePlane(pt[0],pt[2],pt[6],pt[4],fPlanes[2]);
703  if (!good)
704  {
705  std::ostringstream message;
706  message << "Face at ~-X not planar for Solid: " << GetName();
707  G4Exception("G4Trap::MakePlanes()", "GeomSolids0002",
708  FatalException, message);
709  }
710 
711  // Back side iwth normal approx. +X
712  //
713  good = MakePlane(pt[1],pt[5],pt[7],pt[3],fPlanes[3]);
714  if ( !good )
715  {
716  std::ostringstream message;
717  message << "Face at ~+X not planar for Solid: " << GetName();
718  G4Exception("G4Trap::MakePlanes()", "GeomSolids0002",
719  FatalException, message);
720  }
721 
722  return good;
723 }
G4VSolid::GetName
G4String GetName() const
G4ThreeVector
CLHEP::Hep3Vector G4ThreeVector
Definition: G4ThreeVector.hh:42
G4bool
bool G4bool
Definition: G4Types.hh:79
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
FatalException
Definition: G4ExceptionSeverity.hh:60
G4Trap::MakePlane
G4bool MakePlane(const G4ThreeVector &p1, const G4ThreeVector &p2, const G4ThreeVector &p3, const G4ThreeVector &p4, TrapSidePlane &plane)
Definition: G4Trap.cc:734

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G4Trap & G4Trap::operator= ( const G4Trap &  rhs)

Definition at line 576 of file G4Trap.cc.

577 {
578  // Check assignment to self
579  //
580  if (this == &rhs) { return *this; }
581 
582  // Copy base class data
583  //
584  G4CSGSolid::operator=(rhs);
585 
586  // Copy data
587  //
588  fDz = rhs.fDz;
589  fTthetaCphi = rhs.fTthetaCphi; fTthetaSphi = rhs.fTthetaSphi;
590  fDy1 = rhs.fDy1; fDx1 = rhs.fDx1; fDx2 = rhs.fDx2; fTalpha1 = rhs.fTalpha1;
591  fDy2 = rhs.fDy2; fDx3 = rhs.fDx3; fDx4 = rhs.fDx4; fTalpha2 = rhs.fTalpha2;
592  for (size_t i=0; i<4; ++i)
593  {
594  fPlanes[i].a = rhs.fPlanes[i].a;
595  fPlanes[i].b = rhs.fPlanes[i].b;
596  fPlanes[i].c = rhs.fPlanes[i].c;
597  fPlanes[i].d = rhs.fPlanes[i].d;
598  }
599 
600  return *this;
601 }
TrapSidePlane::b
G4double b
Definition: G4Trap.hh:103
TrapSidePlane::a
G4double a
Definition: G4Trap.hh:103
TrapSidePlane::d
G4double d
Definition: G4Trap.hh:103
TrapSidePlane::c
G4double c
Definition: G4Trap.hh:103
G4CSGSolid::operator=
G4CSGSolid & operator=(const G4CSGSolid &rhs)
Definition: G4CSGSolid.cc:91

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void G4Trap::SetAllParameters ( G4double  pDz,
G4double  pTheta,
G4double  pPhi,
G4double  pDy1,
G4double  pDx1,
G4double  pDx2,
G4double  pAlp1,
G4double  pDy2,
G4double  pDx3,
G4double  pDx4,
G4double  pAlp2 
)

Definition at line 608 of file G4Trap.cc.

619 {
620  if ( pDz<=0 || pDy1<=0 || pDx1<=0 || pDx2<=0 || pDy2<=0 || pDx3<=0 || pDx4<=0 )
621  {
622  std::ostringstream message;
623  message << "Invalid Length Parameters for Solid: " << GetName() << G4endl
624  << " X - "
625  << pDx1 << ", " << pDx2 << ", " << pDx3 << ", " << pDx4 << G4endl
626  << " Y - " << pDy1 << ", " << pDy2 << G4endl
627  << " Z - " << pDz;
628  G4Exception("G4Trap::SetAllParameters()", "GeomSolids0002",
629  FatalException, message);
630  }
631  fCubicVolume= 0.;
632  fSurfaceArea= 0.;
633  fRebuildPolyhedron = true;
634  fDz=pDz;
635  fTthetaCphi=std::tan(pTheta)*std::cos(pPhi);
636  fTthetaSphi=std::tan(pTheta)*std::sin(pPhi);
637 
638  fDy1=pDy1;
639  fDx1=pDx1;
640  fDx2=pDx2;
641  fTalpha1=std::tan(pAlp1);
642 
643  fDy2=pDy2;
644  fDx3=pDx3;
645  fDx4=pDx4;
646  fTalpha2=std::tan(pAlp2);
647 
648  MakePlanes();
649 }
G4VSolid::GetName
G4String GetName() const
G4CSGSolid::fRebuildPolyhedron
G4bool fRebuildPolyhedron
Definition: G4CSGSolid.hh:80
G4CSGSolid::fCubicVolume
G4double fCubicVolume
Definition: G4CSGSolid.hh:78
G4CSGSolid::fSurfaceArea
G4double fSurfaceArea
Definition: G4CSGSolid.hh:79
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
FatalException
Definition: G4ExceptionSeverity.hh:60
G4endl
#define G4endl
Definition: G4ios.hh:61
G4Trap::MakePlanes
G4bool MakePlanes()
Definition: G4Trap.cc:655

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std::ostream & G4Trap::StreamInfo ( std::ostream &  os) const
virtual

Reimplemented from G4CSGSolid.

Definition at line 1582 of file G4Trap.cc.

1583 {
1584  G4int oldprc = os.precision(16);
1585  os << "-----------------------------------------------------------\n"
1586  << " *** Dump for solid - " << GetName() << " ***\n"
1587  << " ===================================================\n"
1588  << " Solid type: G4Trap\n"
1589  << " Parameters: \n"
1590  << " half length Z: " << fDz/mm << " mm \n"
1591  << " half length Y of face -fDz: " << fDy1/mm << " mm \n"
1592  << " half length X of side -fDy1, face -fDz: " << fDx1/mm << " mm \n"
1593  << " half length X of side +fDy1, face -fDz: " << fDx2/mm << " mm \n"
1594  << " half length Y of face +fDz: " << fDy2/mm << " mm \n"
1595  << " half length X of side -fDy2, face +fDz: " << fDx3/mm << " mm \n"
1596  << " half length X of side +fDy2, face +fDz: " << fDx4/mm << " mm \n"
1597  << " std::tan(theta)*std::cos(phi): " << fTthetaCphi/degree << " degrees \n"
1598  << " std::tan(theta)*std::sin(phi): " << fTthetaSphi/degree << " degrees \n"
1599  << " std::tan(alpha), -fDz: " << fTalpha1/degree << " degrees \n"
1600  << " std::tan(alpha), +fDz: " << fTalpha2/degree << " degrees \n"
1601  << " trap side plane equations:\n"
1602  << " " << fPlanes[0].a << " X + " << fPlanes[0].b << " Y + "
1603  << fPlanes[0].c << " Z + " << fPlanes[0].d << " = 0\n"
1604  << " " << fPlanes[1].a << " X + " << fPlanes[1].b << " Y + "
1605  << fPlanes[1].c << " Z + " << fPlanes[1].d << " = 0\n"
1606  << " " << fPlanes[2].a << " X + " << fPlanes[2].b << " Y + "
1607  << fPlanes[2].c << " Z + " << fPlanes[2].d << " = 0\n"
1608  << " " << fPlanes[3].a << " X + " << fPlanes[3].b << " Y + "
1609  << fPlanes[3].c << " Z + " << fPlanes[3].d << " = 0\n"
1610  << "-----------------------------------------------------------\n";
1611  os.precision(oldprc);
1612 
1613  return os;
1614 }
TrapSidePlane::b
G4double b
Definition: G4Trap.hh:103
G4VSolid::GetName
G4String GetName() const
mm
static constexpr double mm
Definition: G4SIunits.hh:115
G4int
int G4int
Definition: G4Types.hh:78
TrapSidePlane::a
G4double a
Definition: G4Trap.hh:103
degree
static constexpr double degree
Definition: G4SIunits.hh:144
TrapSidePlane::d
G4double d
Definition: G4Trap.hh:103
TrapSidePlane::c
G4double c
Definition: G4Trap.hh:103

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G4ThreeVector G4Trap::SurfaceNormal ( const G4ThreeVector &  p) const
virtual

Implements G4VSolid.

Definition at line 967 of file G4Trap.cc.

968 {
969  G4int i, noSurfaces = 0;
970  G4double dist, distz, distx, disty, distmx, distmy, safe = kInfinity;
971  G4double delta = 0.5*kCarTolerance;
972  G4ThreeVector norm, sumnorm(0.,0.,0.);
973 
974  for (i = 0; i < 4; i++)
975  {
976  dist = std::fabs(fPlanes[i].a*p.x() + fPlanes[i].b*p.y()
977  + fPlanes[i].c*p.z() + fPlanes[i].d);
978  if ( dist < safe )
979  {
980  safe = dist;
981  }
982  }
983  distz = std::fabs( std::fabs( p.z() ) - fDz );
984 
985  distmy = std::fabs( fPlanes[0].a*p.x() + fPlanes[0].b*p.y()
986  + fPlanes[0].c*p.z() + fPlanes[0].d );
987 
988  disty = std::fabs( fPlanes[1].a*p.x() + fPlanes[1].b*p.y()
989  + fPlanes[1].c*p.z() + fPlanes[1].d );
990 
991  distmx = std::fabs( fPlanes[2].a*p.x() + fPlanes[2].b*p.y()
992  + fPlanes[2].c*p.z() + fPlanes[2].d );
993 
994  distx = std::fabs( fPlanes[3].a*p.x() + fPlanes[3].b*p.y()
995  + fPlanes[3].c*p.z() + fPlanes[3].d );
996 
997  G4ThreeVector nX = G4ThreeVector(fPlanes[3].a,fPlanes[3].b,fPlanes[3].c);
998  G4ThreeVector nmX = G4ThreeVector(fPlanes[2].a,fPlanes[2].b,fPlanes[2].c);
999  G4ThreeVector nY = G4ThreeVector(fPlanes[1].a,fPlanes[1].b,fPlanes[1].c);
1000  G4ThreeVector nmY = G4ThreeVector(fPlanes[0].a,fPlanes[0].b,fPlanes[0].c);
1001  G4ThreeVector nZ = G4ThreeVector(0.,0.,1.0);
1002 
1003  if (distx <= delta)
1004  {
1005  noSurfaces ++;
1006  sumnorm += nX;
1007  }
1008  if (distmx <= delta)
1009  {
1010  noSurfaces ++;
1011  sumnorm += nmX;
1012  }
1013  if (disty <= delta)
1014  {
1015  noSurfaces ++;
1016  sumnorm += nY;
1017  }
1018  if (distmy <= delta)
1019  {
1020  noSurfaces ++;
1021  sumnorm += nmY;
1022  }
1023  if (distz <= delta)
1024  {
1025  noSurfaces ++;
1026  if ( p.z() >= 0.) sumnorm += nZ;
1027  else sumnorm -= nZ;
1028  }
1029  if ( noSurfaces == 0 )
1030  {
1031 #ifdef G4CSGDEBUG
1032  G4Exception("G4Trap::SurfaceNormal(p)", "GeomSolids1002",
1033  JustWarning, "Point p is not on surface !?" );
1034 #endif
1035  norm = ApproxSurfaceNormal(p);
1036  }
1037  else if ( noSurfaces == 1 ) norm = sumnorm;
1038  else norm = sumnorm.unit();
1039  return norm;
1040 }
TrapSidePlane::b
G4double b
Definition: G4Trap.hh:103
kInfinity
static const G4double kInfinity
Definition: geomdefs.hh:42
G4ThreeVector
CLHEP::Hep3Vector G4ThreeVector
Definition: G4ThreeVector.hh:42
CLHEP::Hep3Vector::x
double x() const
JustWarning
Definition: G4ExceptionSeverity.hh:64
G4int
int G4int
Definition: G4Types.hh:78
CLHEP::Hep3Vector::z
double z() const
TrapSidePlane::d
G4double d
Definition: G4Trap.hh:103
G4Exception
void G4Exception(const char *originOfException, const char *exceptionCode, G4ExceptionSeverity severity, const char *comments)
Definition: G4Exception.cc:41
CLHEP::Hep3Vector::unit
Hep3Vector unit() const
CLHEP::Hep3Vector::y
double y() const
TrapSidePlane::c
G4double c
Definition: G4Trap.hh:103
G4VSolid::kCarTolerance
G4double kCarTolerance
Definition: G4VSolid.hh:307
G4double
double G4double
Definition: G4Types.hh:76

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The documentation for this class was generated from the following files: