G4BoundingEnvelope Class Reference

#include <G4BoundingEnvelope.hh>

Public Member Functions
	G4BoundingEnvelope (const G4ThreeVector &pMin, const G4ThreeVector &pMax)
	G4BoundingEnvelope (const std::vector< const G4ThreeVectorList * > &polygons)
	G4BoundingEnvelope (const G4ThreeVector &pMin, const G4ThreeVector &pMax, const std::vector< const G4ThreeVectorList * > &polygons)
	~G4BoundingEnvelope ()
G4bool	BoundingBoxVsVoxelLimits (const EAxis pAxis, const G4VoxelLimits &pVoxelLimits, const G4Transform3D &pTransform3D, G4double &pMin, G4double &pMax) const
G4bool	CalculateExtent (const EAxis pAxis, const G4VoxelLimits &pVoxelLimits, const G4Transform3D &pTransform3D, G4double &pMin, G4double &pMax) const

Private Member Functions
void	CheckBoundingBox ()
void	CheckBoundingPolygons ()
G4double	FindScaleFactor (const G4Transform3D &pTransform3D) const
void	TransformVertices (const G4Transform3D &pTransform3D, std::vector< G4Polygon3D * > &pBases) const
void	GetPrismAABB (const G4Polygon3D &pBaseA, const G4Polygon3D &pBaseB, G4Segment3D &pAABB) const
void	CreateListOfEdges (const G4Polygon3D &baseA, const G4Polygon3D &baseB, std::vector< G4Segment3D > &pEdges) const
void	CreateListOfPlanes (const G4Polygon3D &baseA, const G4Polygon3D &baseB, std::vector< G4Plane3D > &pPlanes) const
G4bool	ClipEdgesByVoxel (const std::vector< G4Segment3D > &pEdges, const G4VoxelLimits &pLimits, G4Segment3D &pExtent) const
void	ClipVoxelByPlanes (G4int pBits, const G4VoxelLimits &pLimits, const std::vector< G4Plane3D > &pPlanes, const G4Segment3D &pAABB, G4Segment3D &pExtent) const

Private Attributes
G4ThreeVector	fMin
G4ThreeVector	fMax
const std::vector< const G4ThreeVectorList * > *	fPolygons

Detailed Description

Definition at line 65 of file G4BoundingEnvelope.hh.

Constructor & Destructor Documentation

G4BoundingEnvelope::G4BoundingEnvelope	(	const G4ThreeVector &	pMin,
		const G4ThreeVector &	pMax
	)

Definition at line 51 of file G4BoundingEnvelope.cc.

References CheckBoundingBox().

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G4BoundingEnvelope::G4BoundingEnvelope

(

const std::vector< const G4ThreeVectorList * > &

polygons

)

Definition at line 65 of file G4BoundingEnvelope.cc.

References CheckBoundingBox(), CheckBoundingPolygons(), fMax, fMin, fPolygons, and kInfinity.

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G4BoundingEnvelope::G4BoundingEnvelope	(	const G4ThreeVector &	pMin,
		const G4ThreeVector &	pMax,
		const std::vector< const G4ThreeVectorList * > &	polygons
	)

Definition at line 106 of file G4BoundingEnvelope.cc.

References CheckBoundingBox(), and CheckBoundingPolygons().

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G4BoundingEnvelope::~G4BoundingEnvelope

(

)

Definition at line 121 of file G4BoundingEnvelope.cc.

Member Function Documentation

G4bool G4BoundingEnvelope::BoundingBoxVsVoxelLimits	(	const EAxis	pAxis,
		const G4VoxelLimits &	pVoxelLimits,
		const G4Transform3D &	pTransform3D,
		G4double &	pMin,
		G4double &	pMax
	)		const

Definition at line 198 of file G4BoundingEnvelope.cc.

References FindScaleFactor(), fMax, fMin, G4VoxelLimits::GetMaxXExtent(), G4VoxelLimits::GetMaxYExtent(), G4VoxelLimits::GetMaxZExtent(), G4VoxelLimits::GetMinXExtent(), G4VoxelLimits::GetMinYExtent(), G4VoxelLimits::GetMinZExtent(), kCarTolerance, kInfinity, kXAxis, kYAxis, and kZAxis.

Referenced by G4EllipticalTube::CalculateExtent(), G4CutTubs::CalculateExtent(), G4Tet::CalculateExtent(), G4Orb::CalculateExtent(), G4GenericPolycone::CalculateExtent(), G4OTubs::CalculateExtent(), G4Polycone::CalculateExtent(), G4Polyhedra::CalculateExtent(), G4Trd::CalculateExtent(), G4EllipticalCone::CalculateExtent(), G4Para::CalculateExtent(), G4GenericTrap::CalculateExtent(), G4Tubs::CalculateExtent(), G4ExtrudedSolid::CalculateExtent(), G4Cons::CalculateExtent(), G4Torus::CalculateExtent(), G4TessellatedSolid::CalculateExtent(), and G4Trap::CalculateExtent().

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G4bool G4BoundingEnvelope::CalculateExtent	(	const EAxis	pAxis,
		const G4VoxelLimits &	pVoxelLimits,
		const G4Transform3D &	pTransform3D,
		G4double &	pMin,
		G4double &	pMax
	)		const

Definition at line 283 of file G4BoundingEnvelope.cc.

References G4VoxelLimits::AddLimit(), cd, ClipEdgesByVoxel(), ClipVoxelByPlanes(), CreateListOfEdges(), CreateListOfPlanes(), emax, FindScaleFactor(), fMax, fMin, fPolygons, G4VoxelLimits::GetMaxExtent(), G4VoxelLimits::GetMaxXExtent(), G4VoxelLimits::GetMaxYExtent(), G4VoxelLimits::GetMaxZExtent(), G4VoxelLimits::GetMinExtent(), G4VoxelLimits::GetMinXExtent(), G4VoxelLimits::GetMinYExtent(), G4VoxelLimits::GetMinZExtent(), GetPrismAABB(), G4VoxelLimits::IsLimited(), kCarTolerance, kInfinity, kXAxis, kYAxis, kZAxis, and TransformVertices().

Referenced by G4ScaledSolid::CalculateExtent(), G4EllipticalTube::CalculateExtent(), G4Box::CalculateExtent(), G4CutTubs::CalculateExtent(), G4VTwistedFaceted::CalculateExtent(), G4Hype::CalculateExtent(), G4Tet::CalculateExtent(), G4Orb::CalculateExtent(), G4Ellipsoid::CalculateExtent(), G4GenericPolycone::CalculateExtent(), G4OTubs::CalculateExtent(), G4Paraboloid::CalculateExtent(), G4TwistedTubs::CalculateExtent(), G4Polycone::CalculateExtent(), G4Polyhedra::CalculateExtent(), G4Trd::CalculateExtent(), G4EllipticalCone::CalculateExtent(), G4Para::CalculateExtent(), G4GenericTrap::CalculateExtent(), G4Tubs::CalculateExtent(), G4Cons::CalculateExtent(), G4ExtrudedSolid::CalculateExtent(), G4Torus::CalculateExtent(), G4Sphere::CalculateExtent(), G4TessellatedSolid::CalculateExtent(), and G4Trap::CalculateExtent().

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void G4BoundingEnvelope::CheckBoundingBox ( )

private

Definition at line 129 of file G4BoundingEnvelope.cc.

References fMax, fMin, G4Exception(), and JustWarning.

Referenced by G4BoundingEnvelope().

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void G4BoundingEnvelope::CheckBoundingPolygons ( )

private

Definition at line 147 of file G4BoundingEnvelope.cc.

References FatalException, fPolygons, G4Exception(), and G4INCL::Math::max().

Referenced by G4BoundingEnvelope().

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G4bool G4BoundingEnvelope::ClipEdgesByVoxel ( const std::vector< G4Segment3D > &  pEdges, const G4VoxelLimits &  pLimits, G4Segment3D &  pExtent  ) const

private

Definition at line 851 of file G4BoundingEnvelope.cc.

References d1, d2, emax, G4VoxelLimits::GetMaxXExtent(), G4VoxelLimits::GetMaxYExtent(), G4VoxelLimits::GetMaxZExtent(), G4VoxelLimits::GetMinXExtent(), G4VoxelLimits::GetMinYExtent(), G4VoxelLimits::GetMinZExtent(), kCarTolerance, G4INCL::Math::max(), and G4INCL::Math::min().

Referenced by CalculateExtent().

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void G4BoundingEnvelope::ClipVoxelByPlanes ( G4int  pBits, const G4VoxelLimits &  pLimits, const std::vector< G4Plane3D > &  pPlanes, const G4Segment3D &  pAABB, G4Segment3D &  pExtent  ) const

private

Definition at line 969 of file G4BoundingEnvelope.cc.

References d1, d2, emax, G4VoxelLimits::GetMaxXExtent(), G4VoxelLimits::GetMaxYExtent(), G4VoxelLimits::GetMaxZExtent(), G4VoxelLimits::GetMinXExtent(), G4VoxelLimits::GetMinYExtent(), G4VoxelLimits::GetMinZExtent(), G4INCL::Math::max(), and G4INCL::Math::min().

Referenced by CalculateExtent().

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void G4BoundingEnvelope::CreateListOfEdges ( const G4Polygon3D &  baseA, const G4Polygon3D &  baseB, std::vector< G4Segment3D > &  pEdges  ) const

private

Definition at line 705 of file G4BoundingEnvelope.cc.

Referenced by CalculateExtent().

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void G4BoundingEnvelope::CreateListOfPlanes ( const G4Polygon3D &  baseA, const G4Polygon3D &  baseB, std::vector< G4Plane3D > &  pPlanes  ) const

private

Definition at line 753 of file G4BoundingEnvelope.cc.

References a, and kCarTolerance.

Referenced by CalculateExtent().

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G4double G4BoundingEnvelope::FindScaleFactor ( const G4Transform3D &  pTransform3D ) const

private

Definition at line 578 of file G4BoundingEnvelope.cc.

References G4INCL::Math::max().

Referenced by BoundingBoxVsVoxelLimits(), and CalculateExtent().

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void G4BoundingEnvelope::GetPrismAABB ( const G4Polygon3D &  pBaseA, const G4Polygon3D &  pBaseB, G4Segment3D &  pAABB  ) const

private

Definition at line 656 of file G4BoundingEnvelope.cc.

References kInfinity.

Referenced by CalculateExtent().

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void G4BoundingEnvelope::TransformVertices ( const G4Transform3D &  pTransform3D, std::vector< G4Polygon3D * > &  pBases  ) const

private

Definition at line 605 of file G4BoundingEnvelope.cc.

References fMax, fMin, and fPolygons.

Referenced by CalculateExtent().

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Member Data Documentation

G4ThreeVector G4BoundingEnvelope::fMax

private

Definition at line 146 of file G4BoundingEnvelope.hh.

Referenced by BoundingBoxVsVoxelLimits(), CalculateExtent(), CheckBoundingBox(), G4BoundingEnvelope(), and TransformVertices().

G4ThreeVector G4BoundingEnvelope::fMin

private

Definition at line 146 of file G4BoundingEnvelope.hh.

Referenced by BoundingBoxVsVoxelLimits(), CalculateExtent(), CheckBoundingBox(), G4BoundingEnvelope(), and TransformVertices().

const std::vector<const G4ThreeVectorList*>* G4BoundingEnvelope::fPolygons

private

Definition at line 149 of file G4BoundingEnvelope.hh.

Referenced by CalculateExtent(), CheckBoundingPolygons(), G4BoundingEnvelope(), and TransformVertices().

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

• geant4.10.03/source/geometry/management/include/G4BoundingEnvelope.hh
• geant4.10.03/source/geometry/management/src/G4BoundingEnvelope.cc