Open CASCADE Technology  7.7.0
Public Member Functions
BRepExtrema_TriangleSet Class Reference

Triangle set corresponding to specific face. More...

#include <BRepExtrema_TriangleSet.hxx>

Inheritance diagram for BRepExtrema_TriangleSet:
Inheritance graph
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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< T, N >
 BVH_PrimitiveSet ()
 Creates set of abstract primitives. More...
 
 BVH_PrimitiveSet (const opencascade::handle< BVH_Builder< T, N > > &theBuilder)
 Creates set of abstract primitives. More...
 
virtual ~BVH_PrimitiveSet ()
 Releases resources of set of abstract primitives. More...
 
virtual BVH_Box< T, N > Box () const override
 Returns AABB of primitive set. More...
 
virtual const opencascade::handle< BVH_Tree< T, N > > & BVH ()
 Returns BVH tree (and builds it if necessary). More...
 
virtual const opencascade::handle< BVH_Builder< T, N > > & Builder () const
 Returns the method (builder) used to construct BVH. More...
 
virtual void SetBuilder (const opencascade::handle< BVH_Builder< T, N > > &theBuilder)
 Sets the method (builder) used to construct BVH. More...
 
- Public Member Functions inherited from BVH_Object< T, N >
 BVH_Object ()
 Creates new abstract geometric object. More...
 
virtual ~BVH_Object ()
 Releases resources of geometric object. More...
 
- Public Member Functions inherited from BVH_ObjectTransient
virtual const Handle< BVH_Properties > & Properties () const
 Returns properties of the geometric object. More...
 
virtual void SetProperties (const Handle< BVH_Properties > &theProperties)
 Sets properties of the geometric object. More...
 
virtual Standard_Boolean IsDirty () const
 Returns TRUE if object state should be updated. More...
 
virtual void MarkDirty ()
 Marks object state as outdated (needs BVH rebuilding). More...
 
- Public Member Functions inherited from Standard_Transient
 Standard_Transient ()
 Empty constructor. More...
 
 Standard_Transient (const Standard_Transient &)
 Copy constructor – does nothing. More...
 
Standard_Transientoperator= (const Standard_Transient &)
 Assignment operator, needed to avoid copying reference counter. More...
 
virtual ~Standard_Transient ()
 Destructor must be virtual. More...
 
virtual void Delete () const
 Memory deallocator for transient classes. More...
 
virtual const opencascade::handle< Standard_Type > & DynamicType () const
 Returns a type descriptor about this object. More...
 
Standard_Boolean IsInstance (const opencascade::handle< Standard_Type > &theType) const
 Returns a true value if this is an instance of Type. More...
 
Standard_Boolean IsInstance (const Standard_CString theTypeName) const
 Returns a true value if this is an instance of TypeName. More...
 
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. More...
 
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. More...
 
Standard_TransientThis () 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. More...
 
Standard_Integer GetRefCount () const
 Get the reference counter of this object. More...
 
void IncrementRefCounter () const
 Increments the reference counter of this object. More...
 
Standard_Integer DecrementRefCounter () const
 Decrements the reference counter of this object; returns the decremented value. More...
 
- Public Member Functions inherited from BVH_Set< T, N >
 BVH_Set ()
 Creates new abstract set of objects. More...
 
virtual ~BVH_Set ()
 Releases resources of set of objects. More...
 

methods implementing BVH set interface

BVH_Array4i myTriangles
 Array of vertex indices. More...
 
BVH_Array3d myVertexArray
 Array of vertex coordinates. More...
 
NCollection_Vector< Standard_IntegermyShapeIdxOfVtxVec
 Vector of shapes' indices where index of item corresponds to index of vertex, belonging to this shape. More...
 
NCollection_Vector< Standard_IntegermyNumVtxInShapeVec
 Vector of vertexes' number belonging to shape which index corresponds item's index. More...
 
NCollection_Vector< Standard_IntegermyNumTrgInShapeVec
 Vector of triangles' number belonging to shape which index corresponds item's index. More...
 
TColStd_DataMapOfIntegerInteger myTrgIdxMap
 Map of triangles' indices after (key) and before (value) swapping. More...
 
Standard_Integer Size () const override
 Returns total number of triangles. More...
 
BVH_Box< Standard_Real, 3 > Box (const Standard_Integer theIndex) const override
 Returns AABB of the given triangle. More...
 
Standard_Real Center (const Standard_Integer theIndex, const Standard_Integer theAxis) const override
 Returns centroid position along specified axis. More...
 
void Swap (const Standard_Integer theIndex1, const Standard_Integer theIndex2) override
 Swaps indices of two specified triangles. More...
 
void Clear ()
 Clears triangle set data. More...
 
Standard_Boolean Init (const BRepExtrema_ShapeList &theShapes)
 Initializes triangle set. More...
 
const BVH_Array3dGetVertices () const
 Returns all vertices. More...
 
void GetVertices (const Standard_Integer theIndex, BVH_Vec3d &theVertex1, BVH_Vec3d &theVertex2, BVH_Vec3d &theVertex3) const
 Returns vertices of the given triangle. More...
 
void GetVtxIndices (const Standard_Integer theIndex, NCollection_Array1< Standard_Integer > &theVtxIndices) const
 Returns vertex indices of the given triangle. More...
 
Standard_Integer GetFaceID (const Standard_Integer theIndex) const
 Returns face ID of the given triangle. More...
 
Standard_Integer GetShapeIDOfVtx (const Standard_Integer theIndex) const
 Returns shape ID of the given vertex index. More...
 
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. More...
 
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). More...
 

Additional Inherited Members

- Public Types inherited from Standard_Transient
typedef void base_type
 Returns a type descriptor about this object. More...
 
- Public Types inherited from BVH_Set< T, N >
typedef BVH_Box< T, N > BVH_BoxNt
 
- Static Public Member Functions inherited from Standard_Transient
static const char * get_type_name ()
 Returns a type descriptor about this object. More...
 
static const opencascade::handle< Standard_Type > & get_type_descriptor ()
 Returns type descriptor of Standard_Transient class. More...
 
- 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. More...
 
- Protected Member Functions inherited from BVH_ObjectTransient
 BVH_ObjectTransient ()
 Creates new abstract geometric object. More...
 
- Protected Attributes inherited from BVH_PrimitiveSet< T, N >
opencascade::handle< BVH_Tree< T, N > > myBVH
 Constructed bottom-level BVH. More...
 
opencascade::handle< BVH_Builder< T, N > > myBuilder
 Builder for bottom-level BVH. More...
 
BVH_Box< T, N > myBox
 Cached bounding box of geometric primitives. More...
 
- Protected Attributes inherited from BVH_ObjectTransient
Standard_Boolean myIsDirty
 Marks internal object state as outdated. More...
 
Handle< BVH_PropertiesmyProperties
 Generic properties assigned to the object. More...
 

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()

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: