Open CASCADE Technology  7.1.0.beta
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< 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 Marks object state as outdated (needs BVH rebuilding).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...
 
- 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...
 

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 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 &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
 
- Public Types inherited from Standard_Transient
typedef void base_type
 Returns a type descriptor about this object. More...
 
- 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...
 
- 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_PropertiesmyProperties
 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
overridevirtual

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
overridevirtual

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
overridevirtual

Returns total number of triangles.

Implements BVH_Set< Standard_Real, N >.

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

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.


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