#include <G4AuxiliaryNavServices.hh>
Static Public Member Functions | |
| static G4bool | CheckPointOnSurface (const G4VSolid *sampleSolid, const G4ThreeVector &localPoint, const G4ThreeVector *globalDirection, const G4AffineTransform &sampleTransform, const G4bool locatedOnEdge) |
| static G4bool | CheckPointExiting (const G4VSolid *sampleSolid, const G4ThreeVector &localPoint, const G4ThreeVector *globalDirection, const G4AffineTransform &sampleTransform) |
Definition at line 47 of file G4AuxiliaryNavServices.hh.
| G4bool G4AuxiliaryNavServices::CheckPointExiting | ( | const G4VSolid * | sampleSolid, | |
| const G4ThreeVector & | localPoint, | |||
| const G4ThreeVector * | globalDirection, | |||
| const G4AffineTransform & | sampleTransform | |||
| ) | [inline, static] |
Definition at line 93 of file G4AuxiliaryNavServices.icc.
References G4VSolid::DistanceToIn(), G4VSolid::Inside(), kSurface, G4VSolid::SurfaceNormal(), and G4AffineTransform::TransformAxis().
00097 { 00098 if( !globalDirection ) { return false; } 00099 00100 G4ThreeVector localDirection, sampleNormal; 00101 G4bool exiting = false; 00102 00103 EInside insideSolid = sampleSolid->Inside(localPoint); 00104 if( insideSolid==kSurface ) 00105 { 00106 localDirection= sampleTransform.TransformAxis(*globalDirection); 00107 00108 // Check whether we are exiting the volume 00109 // 00110 sampleNormal = sampleSolid->SurfaceNormal(localPoint); 00111 if ( sampleNormal.dot(localDirection) >= 0 ) 00112 { 00113 if( sampleNormal.dot(localDirection) == 0 ) 00114 { 00115 // We can't decide yet, let's make sure we're entering the solid. 00116 // If by a confusion we entered the next solid we find out now 00117 // whether to leave or to exiting. 00118 // This happens when we're on the surface or edge shared by two 00119 // solids 00120 // 00121 G4double distanceToIn = 00122 sampleSolid->DistanceToIn( localPoint, localDirection ); 00123 if( distanceToIn != kInfinity ) 00124 { 00125 exiting = true; 00126 } 00127 } 00128 else 00129 { 00130 exiting = true; 00131 } 00132 } 00133 } 00134 return exiting; 00135 }
| G4bool G4AuxiliaryNavServices::CheckPointOnSurface | ( | const G4VSolid * | sampleSolid, | |
| const G4ThreeVector & | localPoint, | |||
| const G4ThreeVector * | globalDirection, | |||
| const G4AffineTransform & | sampleTransform, | |||
| const G4bool | locatedOnEdge | |||
| ) | [inline, static] |
Definition at line 36 of file G4AuxiliaryNavServices.icc.
References G4VSolid::DistanceToIn(), G4VSolid::Inside(), kOutside, kSurface, G4VSolid::SurfaceNormal(), and G4AffineTransform::TransformAxis().
Referenced by G4VoxelNavigation::LevelLocate(), and G4ParameterisedNavigation::LevelLocate().
00041 { 00042 G4ThreeVector localDirection, sampleNormal; 00043 G4bool enter = false; 00044 00045 EInside insideSolid = sampleSolid->Inside(localPoint); 00046 if ( insideSolid!=kOutside ) 00047 { 00048 G4bool checkDirection= locatedOnEdge && (globalDirection!=0); 00049 if( (insideSolid==kSurface) && checkDirection) 00050 { 00051 // We are probably located on an edge. 00052 // 00053 localDirection= sampleTransform.TransformAxis(*globalDirection); 00054 00055 // Check whether we enter the volume 00056 // 00057 sampleNormal = sampleSolid->SurfaceNormal(localPoint); 00058 if ( sampleNormal.dot(localDirection) <= 0 ) 00059 { 00060 if( sampleNormal.dot(localDirection) == 0 ) 00061 { 00062 // We can't decide yet, let's make sure we're entering the solid. 00063 // If by a confusion we entered the next solid we find out now 00064 // whether to leave or to enter. 00065 // This happens when we're on the surface or edge shared by two 00066 // solids 00067 // 00068 G4double distanceToIn = 00069 sampleSolid->DistanceToIn( localPoint, localDirection ); 00070 if( distanceToIn != kInfinity ) 00071 { 00072 enter = true; 00073 } 00074 } 00075 else 00076 { 00077 enter = true; 00078 } 00079 } 00080 } 00081 else 00082 { 00083 enter = true; 00084 } 00085 } 00086 return enter; 00087 }
1.4.7