BRepExtrema_TriangleSet Class Reference

Triangle set corresponding to specific face. More...

#include <BRepExtrema_TriangleSet.hxx>

Inheritance diagram for BRepExtrema_TriangleSet:

Public Member Functions
	BRepExtrema_TriangleSet ()
	Creates empty triangle set. More...
	BRepExtrema_TriangleSet (const BRepExtrema_ShapeList &theFaces)
	Creates triangle set from the given face. More...
	~BRepExtrema_TriangleSet ()
	Releases resources of triangle set. More...
Public Member Functions inherited from BVH_PrimitiveSet< Standard_Real, 3 >
	BVH_PrimitiveSet ()
	Creates set of abstract primitives. More...
virtual	~BVH_PrimitiveSet ()
	Releases resources of set of abstract primitives. More...
virtual BVH_Box< Standard_Real, N >	Box () const
	Returns AABB of primitive set. More...
virtual const NCollection_Handle< BVH_Tree < Standard_Real, N > > &	BVH ()
	Returns BVH tree (and builds it if necessary). More...
virtual const NCollection_Handle < BVH_Builder< Standard_Real, N > > &	Builder () const
	Returns the method (builder) used to construct BVH. More...
virtual void	SetBuilder (NCollection_Handle< BVH_Builder< Standard_Real, N > > &theBuilder)
	Sets the method (builder) used to construct BVH. More...
Public Member Functions inherited from BVH_Object< Standard_Real, N >
	BVH_Object ()
	Creates new abstract geometric object. More...
virtual	~BVH_Object ()=0
	Releases resources of geometric object. More...
virtual const NCollection_Handle < BVH_Properties > &	Properties () const
	Returns properties of the geometric object. More...
virtual void	SetProperties (const NCollection_Handle< BVH_Properties > &theProperties)
	Sets properties of the geometric object. More...
virtual void	MarkDirty ()
	Marks object state as outdated (needs BVH rebuilding). More...
Public Member Functions inherited from BVH_Set< Standard_Real, N >
	BVH_Set ()
	Creates new abstract set of objects. More...
virtual	~BVH_Set ()=0
	Releases resources of set of objects. More...

methods implementing BVH set interface
BVH_Array4i	myTriangles
	Array of vertex indices. More...
BVH_Array2d	myVertUVArray
	Array of vertex UV params. More...
BVH_Array3d	myVertexArray
	Array of vertex coordinates. More...
Standard_Integer	Size () const
	Returns total number of triangles. More...
BVH_Box< Standard_Real, 3 >	Box (const Standard_Integer theIndex) const
	Returns AABB of the given triangle. More...
Standard_Real	Center (const Standard_Integer theIndex, const Standard_Integer theAxis) const
	Returns centroid position along specified axis. More...
void	Swap (const Standard_Integer theIndex1, const Standard_Integer theIndex2)
	Swaps indices of two specified triangles. More...
void	Clear ()
	Clears triangle set data. More...
Standard_Boolean	Init (const BRepExtrema_ShapeList &theFaces)
	Initializes triangle set. More...
void	GetVertices (const Standard_Integer theIndex, BVH_Vec3d &theVertex1, BVH_Vec3d &theVertex2, BVH_Vec3d &theVertex3) const
	Returns vertices of the given triangle. More...
Standard_Integer	GetFaceID (const Standard_Integer theIndex) const
	Returns face ID of the given triangle. More...

Additional Inherited Members
Public Types inherited from BVH_Set< Standard_Real, N >
typedef BVH_Box< Standard_Real, N >	BVH_BoxNt
Protected Member Functions inherited from BVH_PrimitiveSet< Standard_Real, 3 >
virtual void	Update ()
	Updates BVH of primitive set. More...
Protected Attributes inherited from BVH_PrimitiveSet< Standard_Real, 3 >
NCollection_Handle< BVH_Tree < Standard_Real, N > >	myBVH
	Constructed bottom-level BVH. More...
NCollection_Handle < BVH_Builder< Standard_Real, N > >	myBuilder
	Builder for bottom-level BVH. More...
BVH_Box< Standard_Real, N >	myBox
	Cached bounding box of geometric primitives. More...
Protected Attributes inherited from BVH_Object< Standard_Real, N >
Standard_Boolean	myIsDirty
	Marks internal object state as outdated. More...
NCollection_Handle < BVH_Properties >	myProperties
	Generic properties assigned to the object. More...

Detailed Description

Triangle set corresponding to specific face.

Constructor & Destructor Documentation

BRepExtrema_TriangleSet::BRepExtrema_TriangleSet

(

)

Creates empty triangle set.

BRepExtrema_TriangleSet::BRepExtrema_TriangleSet

(

const BRepExtrema_ShapeList &

theFaces

)

Creates triangle set from the given face.

BRepExtrema_TriangleSet::~BRepExtrema_TriangleSet

(

)

Releases resources of triangle set.

Member Function Documentation

BVH_Box<Standard_Real, 3> BRepExtrema_TriangleSet::Box ( const Standard_Integer  theIndex ) const

virtual

Returns AABB of the given triangle.

Implements BVH_Set< Standard_Real, N >.

Standard_Real BRepExtrema_TriangleSet::Center ( const Standard_Integer  theIndex, const Standard_Integer  theAxis  ) const

virtual

Returns centroid position along specified axis.

Implements BVH_Set< Standard_Real, N >.

void BRepExtrema_TriangleSet::Clear

(

)

Clears triangle set data.

Standard_Integer BRepExtrema_TriangleSet::GetFaceID

(

const Standard_Integer

theIndex

)

const

Returns face ID of the given triangle.

void BRepExtrema_TriangleSet::GetVertices	(	const Standard_Integer	theIndex,
		BVH_Vec3d &	theVertex1,
		BVH_Vec3d &	theVertex2,
		BVH_Vec3d &	theVertex3
	)		const

Returns vertices of the given triangle.

Standard_Boolean BRepExtrema_TriangleSet::Init

(

const BRepExtrema_ShapeList &

theFaces

)

Initializes triangle set.

Standard_Integer BRepExtrema_TriangleSet::Size ( ) const

virtual

Returns total number of triangles.

Implements BVH_Set< Standard_Real, N >.

void BRepExtrema_TriangleSet::Swap ( const Standard_Integer  theIndex1, const Standard_Integer  theIndex2  )

virtual

Swaps indices of two specified triangles.

Implements BVH_Set< Standard_Real, N >.

Field Documentation

BVH_Array4i BRepExtrema_TriangleSet::myTriangles

protected

Array of vertex indices.

BVH_Array3d BRepExtrema_TriangleSet::myVertexArray

protected

Array of vertex coordinates.

BVH_Array2d BRepExtrema_TriangleSet::myVertUVArray

protected

Array of vertex UV params.

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

• BRepExtrema_TriangleSet.hxx