Triangle set corresponding to specific face. More...

#include <BRepExtrema_TriangleSet.hxx>

Inheritance diagram for BRepExtrema_TriangleSet:

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Public Member Functions
	BRepExtrema_TriangleSet ()
	Creates empty triangle set.

	BRepExtrema_TriangleSet (const BRepExtrema_ShapeList &theFaces)
	Creates triangle set from the given face.

	~BRepExtrema_TriangleSet ()
	Releases resources of triangle set.

Public Member Functions inherited from BVH_PrimitiveSet< T, N >
	BVH_PrimitiveSet ()
	Creates set of abstract primitives.

	BVH_PrimitiveSet (const opencascade::handle< BVH_Builder< T, N > > &theBuilder)
	Creates set of abstract primitives.

virtual	~BVH_PrimitiveSet ()
	Releases resources of set of abstract primitives.

virtual const opencascade::handle< BVH_Tree< T, N > > &	BVH ()
	Returns BVH tree (and builds it if necessary).

virtual const opencascade::handle< BVH_Builder< T, N > > &	Builder () const
	Returns the method (builder) used to construct BVH.

virtual void	SetBuilder (const opencascade::handle< BVH_Builder< T, N > > &theBuilder)
	Sets the method (builder) used to construct BVH.

Public Member Functions inherited from BVH_Object< T, N >
	BVH_Object ()
	Creates new abstract geometric object.

virtual	~BVH_Object ()
	Releases resources of geometric object.

Public Member Functions inherited from BVH_ObjectTransient
virtual const Handle< BVH_Properties > &	Properties () const
	Returns properties of the geometric object.

virtual void	SetProperties (const Handle< BVH_Properties > &theProperties)
	Sets properties of the geometric object.

virtual Standard_Boolean	IsDirty () const
	Returns TRUE if object state should be updated.

virtual void	MarkDirty ()
	Marks object state as outdated (needs BVH rebuilding).

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor.

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing.

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter.

virtual	~Standard_Transient ()
	Destructor must be virtual.

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object.

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type.

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName.

Standard_Boolean	IsKind (const opencascade::handle< Standard_Type > &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism.

Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism.

Standard_Transient *	This () const
	Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero.

Standard_Integer	GetRefCount () const noexcept
	Get the reference counter of this object.

void	IncrementRefCounter () noexcept
	Increments the reference counter of this object.

Standard_Integer	DecrementRefCounter () noexcept
	Decrements the reference counter of this object; returns the decremented value.

virtual void	Delete () const
	Memory deallocator for transient classes.

Public Member Functions inherited from BVH_Set< T, N >
	BVH_Set ()
	Creates new abstract set of objects.

virtual	~BVH_Set ()
	Releases resources of set of objects.

methods implementing BVH set interface
BVH_Array4i	myTriangles
	Array of vertex indices.

BVH_Array3d	myVertexArray
	Array of vertex coordinates.

NCollection_Vector< Standard_Integer >	myShapeIdxOfVtxVec
	Vector of shapes' indices where index of item corresponds to index of vertex, belonging to this shape.

NCollection_Vector< Standard_Integer >	myNumVtxInShapeVec
	Vector of vertexes' number belonging to shape which index corresponds item's index.

NCollection_Vector< Standard_Integer >	myNumTrgInShapeVec
	Vector of triangles' number belonging to shape which index corresponds item's index.

TColStd_DataMapOfIntegerInteger	myTrgIdxMap
	Map of triangles' indices after (key) and before (value) swapping.

Standard_Integer	Size () const override
	Returns total number of triangles.

BVH_Box< Standard_Real, 3 >	Box (const Standard_Integer theIndex) const override
	Returns AABB of the given triangle.

Standard_Real	Center (const Standard_Integer theIndex, const Standard_Integer theAxis) const override
	Returns centroid position along specified axis.

void	Swap (const Standard_Integer theIndex1, const Standard_Integer theIndex2) override
	Swaps indices of two specified triangles.

void	Clear ()
	Clears triangle set data.

Standard_Boolean	Init (const BRepExtrema_ShapeList &theShapes)
	Initializes triangle set.

const BVH_Array3d &	GetVertices () const
	Returns all vertices.

void	GetVertices (const Standard_Integer theIndex, BVH_Vec3d &theVertex1, BVH_Vec3d &theVertex2, BVH_Vec3d &theVertex3) const
	Returns vertices of the given triangle.

void	GetVtxIndices (const Standard_Integer theIndex, NCollection_Array1< Standard_Integer > &theVtxIndices) const
	Returns vertex indices of the given triangle.

Standard_Integer	GetFaceID (const Standard_Integer theIndex) const
	Returns face ID of the given triangle.

Standard_Integer	GetShapeIDOfVtx (const Standard_Integer theIndex) const
	Returns shape ID of the given vertex index.

Standard_Integer	GetVtxIdxInShape (const Standard_Integer theIndex) const
	Returns vertex index in tringulation of the shape, which vertex belongs, with the given vtx ID in whole set.

Standard_Integer	GetTrgIdxInShape (const Standard_Integer theIndex) const
	Returns triangle index (before swapping) in tringulation of the shape, which triangle belongs, with the given trg ID in whole set (after swapping).

virtual BVH_Box< T, N >	Box () const override
	Make inherited method Box() visible to avoid CLang warning.

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object.

Public Types inherited from BVH_Set< T, N >
typedef BVH_Box< T, N >	BVH_BoxNt

Static Public Member Functions inherited from Standard_Transient
static constexpr const char *	get_type_name ()
	Returns a type descriptor about this object.

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class.

Static Public Attributes inherited from BVH_PrimitiveSet< T, N >
static const Standard_Integer	MaxTreeDepth = BVH_Constants_MaxTreeDepth

Protected Member Functions inherited from BVH_PrimitiveSet< T, N >
virtual void	Update ()
	Updates BVH of primitive set.

Protected Member Functions inherited from BVH_ObjectTransient
	BVH_ObjectTransient ()
	Creates new abstract geometric object.

Protected Attributes inherited from BVH_PrimitiveSet< T, N >
opencascade::handle< BVH_Tree< T, N > >	myBVH
	Constructed bottom-level BVH.

opencascade::handle< BVH_Builder< T, N > >	myBuilder
	Builder for bottom-level BVH.

BVH_Box< T, N >	myBox
	Cached bounding box of geometric primitives.

Protected Attributes inherited from BVH_ObjectTransient
Standard_Boolean	myIsDirty
	Marks internal object state as outdated.

Handle< BVH_Properties >	myProperties
	Generic properties assigned to the object.

Detailed Description

Triangle set corresponding to specific face.

Constructor & Destructor Documentation

◆ BRepExtrema_TriangleSet() [1/2]

BRepExtrema_TriangleSet::BRepExtrema_TriangleSet ( )

Creates empty triangle set.

◆ BRepExtrema_TriangleSet() [2/2]

BRepExtrema_TriangleSet::BRepExtrema_TriangleSet ( const BRepExtrema_ShapeList & theFaces )

Creates triangle set from the given face.

◆ ~BRepExtrema_TriangleSet()

BRepExtrema_TriangleSet::~BRepExtrema_TriangleSet ( )

Releases resources of triangle set.

Member Function Documentation

◆ Box() [1/2]

virtual BVH_Box< T, N > BVH_PrimitiveSet< T, N >::Box ( ) const

inlineoverridevirtual

Make inherited method Box() visible to avoid CLang warning.

Reimplemented from BVH_PrimitiveSet< T, N >.

◆ Box() [2/2]

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

overridevirtual

Returns AABB of the given triangle.

Implements BVH_Set< T, N >.

◆ Center()

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

overridevirtual

Returns centroid position along specified axis.

Implements BVH_Set< T, N >.

◆ Clear()

void BRepExtrema_TriangleSet::Clear ( )

Clears triangle set data.

◆ GetFaceID()

Standard_Integer BRepExtrema_TriangleSet::GetFaceID ( const Standard_Integer theIndex ) const

Returns face ID of the given triangle.

◆ GetShapeIDOfVtx()

Standard_Integer BRepExtrema_TriangleSet::GetShapeIDOfVtx ( const Standard_Integer theIndex ) const

Returns shape ID of the given vertex index.

◆ GetTrgIdxInShape()

Standard_Integer BRepExtrema_TriangleSet::GetTrgIdxInShape ( const Standard_Integer theIndex ) const

Returns triangle index (before swapping) in tringulation of the shape, which triangle belongs, with the given trg ID in whole set (after swapping).

◆ GetVertices() [1/2]

const BVH_Array3d & BRepExtrema_TriangleSet::GetVertices ( ) const

inline

Returns all vertices.

◆ GetVertices() [2/2]

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

Returns vertices of the given triangle.

◆ GetVtxIdxInShape()

Standard_Integer BRepExtrema_TriangleSet::GetVtxIdxInShape ( const Standard_Integer theIndex ) const

Returns vertex index in tringulation of the shape, which vertex belongs, with the given vtx ID in whole set.

◆ GetVtxIndices()

void BRepExtrema_TriangleSet::GetVtxIndices	(	const Standard_Integer	theIndex,
		NCollection_Array1< Standard_Integer > &	theVtxIndices ) const

Returns vertex indices of the given triangle.

◆ Init()

Standard_Boolean BRepExtrema_TriangleSet::Init ( const BRepExtrema_ShapeList & theShapes )

Initializes triangle set.

◆ Size()

Standard_Integer BRepExtrema_TriangleSet::Size ( ) const

overridevirtual

Returns total number of triangles.

Implements BVH_Set< T, N >.

◆ Swap()

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

overridevirtual

Swaps indices of two specified triangles.

Implements BVH_Set< T, N >.

Field Documentation

◆ myNumTrgInShapeVec

NCollection_Vector<Standard_Integer> BRepExtrema_TriangleSet::myNumTrgInShapeVec

protected

Vector of triangles' number belonging to shape which index corresponds item's index.

◆ myNumVtxInShapeVec

NCollection_Vector<Standard_Integer> BRepExtrema_TriangleSet::myNumVtxInShapeVec

protected

Vector of vertexes' number belonging to shape which index corresponds item's index.

◆ myShapeIdxOfVtxVec

NCollection_Vector<Standard_Integer> BRepExtrema_TriangleSet::myShapeIdxOfVtxVec

protected

Vector of shapes' indices where index of item corresponds to index of vertex, belonging to this shape.

◆ myTrgIdxMap

TColStd_DataMapOfIntegerInteger BRepExtrema_TriangleSet::myTrgIdxMap

protected

Map of triangles' indices after (key) and before (value) swapping.

◆ myTriangles

BVH_Array4i BRepExtrema_TriangleSet::myTriangles

protected

Array of vertex indices.

◆ myVertexArray

BVH_Array3d BRepExtrema_TriangleSet::myVertexArray

protected

Array of vertex coordinates.

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

BRepExtrema_TriangleSet.hxx

Public Member Functions

methods implementing BVH set interface

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ BRepExtrema_TriangleSet() [1/2]

◆ BRepExtrema_TriangleSet() [2/2]

◆ ~BRepExtrema_TriangleSet()

Member Function Documentation

◆ Box() [1/2]

◆ Box() [2/2]

◆ Center()

◆ Clear()

◆ GetFaceID()

◆ GetShapeIDOfVtx()

◆ GetTrgIdxInShape()

◆ GetVertices() [1/2]

◆ GetVertices() [2/2]

◆ GetVtxIdxInShape()

◆ GetVtxIndices()

◆ Init()

◆ Size()

◆ Swap()

Field Documentation

◆ myNumTrgInShapeVec

◆ myNumVtxInShapeVec

◆ myShapeIdxOfVtxVec

◆ myTrgIdxMap

◆ myTriangles

◆ myVertexArray