Mesh definition. The mesh contains one or several
domains. Each mesh domain contains a set of
triangles. Each domain can have its own deflection
value.

More...

#include <StlMesh_Mesh.hxx>

Inheritance diagram for StlMesh_Mesh:

[legend]

Public Member Functions
	StlMesh_Mesh ()
	Creates an empty mesh. More...

virtual void	AddDomain ()
	Adds a new mesh domain. The mesh deflection is defaulted to Confusion from package Precision. More...

virtual void	AddDomain (const Standard_Real Deflection)
	Adds a new mesh domain. //! Raised if the deflection is lower than zero //! Raised if the deflection is lower than Confusion from package Precision More...

virtual Standard_Integer	AddTriangle (const Standard_Integer V1, const Standard_Integer V2, const Standard_Integer V3, const Standard_Real Xn, const Standard_Real Yn, const Standard_Real Zn)
	Build a triangle with the triplet of vertices (V1, V2, V3). This triplet defines the indexes of the vertex in the current domain The coordinates Xn, Yn, Zn defines the normal direction to the triangle. Returns the range of the triangle in the current domain. More...

virtual Standard_Integer	AddVertex (const Standard_Real X, const Standard_Real Y, const Standard_Real Z)
	Returns the range of the vertex in the current domain. More...

virtual Standard_Integer	AddOnlyNewVertex (const Standard_Real X, const Standard_Real Y, const Standard_Real Z)
	Returns the range of the vertex in the current domain. The current vertex is not inserted in the mesh if it already exist. More...

virtual void	Bounds (gp_XYZ &XYZmax, gp_XYZ &XYZmin) const
	Each vertex of the mesh verifies the following relations : XYZMin.X() <= X <= XYZMax.X() XYZMin.Y() <= Y <= XYZMax.y() XYZMin.Z() <= Z <= XYZMax.Z() More...

virtual void	Clear ()

virtual Standard_Real	Deflection (const Standard_Integer DomainIndex) const
	Returns the deflection of the mesh of the domain of range <DomainIndex>. //! Raised if <DomainIndex> is lower than 1 or greater than the number of domains. More...

virtual Standard_Boolean	IsEmpty () const

virtual Standard_Integer	NbDomains () const
	Number of domains in the mesh. More...

Standard_Integer	NbTriangles () const
	Cumulative Number of triangles in the mesh. More...

virtual Standard_Integer	NbTriangles (const Standard_Integer DomainIndex) const
	Number of triangles in the domain of range <DomainIndex>. //! Raised if <DomainIndex> is lower than 1 or greater than the number of domains. More...

virtual Standard_Integer	NbVertices () const
	Cumulative Number of vertices in the mesh. More...

virtual Standard_Integer	NbVertices (const Standard_Integer DomainIndex) const
	Number of vertices in the domain of range <DomainIndex>. //! Raised if <DomainIndex> is lower than 1 or greater than the number of domains. More...

virtual const StlMesh_SequenceOfMeshTriangle &	Triangles (const Standard_Integer DomainIndex=1) const
	Returns the set of triangle of the mesh domain of range <DomainIndex>. //! Raised if <DomainIndex> is lower than 1 or greater than the number of domains. More...

virtual const TColgp_SequenceOfXYZ &	Vertices (const Standard_Integer DomainIndex=1) const
	Returns the coordinates of the vertices of the mesh domain of range <DomainIndex>. {XV1, YV1, ZV1, XV2, YV2, ZV2, XV3,.....} //! Raised if <DomainIndex> is lower than 1 or greater than the number of domains. More...

Public Member Functions inherited from MMgt_TShared
virtual void	Delete () const
	Memory deallocator for transient classes. More...

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

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

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

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

virtual void	ShallowDump (Standard_OStream &) const

virtual const Handle_Standard_Type &	DynamicType () const
	Returns a type information object about this object. More...

Standard_Boolean	IsInstance (const 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 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...

virtual Handle_Standard_Transient	This () const
	Returns a Handle which references this object. Must never be called to objects created in stack. More...

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

Protected Attributes
Standard_Integer	nbTriangles

Standard_Integer	nbVertices

StlMesh_SequenceOfMeshDomain	domains

gp_XYZ	xyzmax

gp_XYZ	xyzmin

Detailed Description

Mesh definition. The mesh contains one or several
domains. Each mesh domain contains a set of
triangles. Each domain can have its own deflection
value.

Constructor & Destructor Documentation

StlMesh_Mesh::StlMesh_Mesh ( )

Creates an empty mesh.

Member Function Documentation

virtual void StlMesh_Mesh::AddDomain ( )

virtual

Adds a new mesh domain. The mesh deflection is
defaulted to Confusion from package Precision.

virtual void StlMesh_Mesh::AddDomain ( const Standard_Real Deflection )

virtual

Adds a new mesh domain.
//! Raised if the deflection is lower than zero
//! Raised if the deflection is lower than Confusion
from package Precision

virtual Standard_Integer StlMesh_Mesh::AddOnlyNewVertex	(	const Standard_Real	X,
		const Standard_Real	Y,
		const Standard_Real	Z
	)

virtual

Returns the range of the vertex in the current
domain. The current vertex is not inserted in the
mesh if it already exist.

virtual Standard_Integer StlMesh_Mesh::AddTriangle	(	const Standard_Integer	V1,
		const Standard_Integer	V2,
		const Standard_Integer	V3,
		const Standard_Real	Xn,
		const Standard_Real	Yn,
		const Standard_Real	Zn
	)

virtual

Build a triangle with the triplet of vertices (V1,
V2, V3). This triplet defines the indexes of the
vertex in the current domain The coordinates Xn,
Yn, Zn defines the normal direction to the
triangle. Returns the range of the triangle in
the current domain.

virtual Standard_Integer StlMesh_Mesh::AddVertex	(	const Standard_Real	X,
		const Standard_Real	Y,
		const Standard_Real	Z
	)

virtual

Returns the range of the vertex in the current
domain.

virtual void StlMesh_Mesh::Bounds	(	gp_XYZ &	XYZmax,
		gp_XYZ &	XYZmin
	)		const

virtual

Each vertex of the mesh verifies the following
relations :
XYZMin.X() <= X <= XYZMax.X()
XYZMin.Y() <= Y <= XYZMax.y()
XYZMin.Z() <= Z <= XYZMax.Z()

virtual void StlMesh_Mesh::Clear ( )

virtual

virtual Standard_Real StlMesh_Mesh::Deflection ( const Standard_Integer DomainIndex ) const

virtual

Returns the deflection of the mesh of the domain
of range <DomainIndex>.
//! Raised if <DomainIndex> is lower than 1 or greater
than the number of domains.

virtual Standard_Boolean StlMesh_Mesh::IsEmpty ( ) const

virtual

virtual Standard_Integer StlMesh_Mesh::NbDomains ( ) const

virtual

Number of domains in the mesh.

Standard_Integer StlMesh_Mesh::NbTriangles ( ) const

Cumulative Number of triangles in the mesh.

virtual Standard_Integer StlMesh_Mesh::NbTriangles ( const Standard_Integer DomainIndex ) const

virtual

Number of triangles in the domain of range
<DomainIndex>.
//! Raised if <DomainIndex> is lower than 1 or greater
than the number of domains.

virtual Standard_Integer StlMesh_Mesh::NbVertices ( ) const

virtual

Cumulative Number of vertices in the mesh.

virtual Standard_Integer StlMesh_Mesh::NbVertices ( const Standard_Integer DomainIndex ) const

virtual

Number of vertices in the domain of range
<DomainIndex>.
//! Raised if <DomainIndex> is lower than 1 or greater
than the number of domains.

virtual const StlMesh_SequenceOfMeshTriangle& StlMesh_Mesh::Triangles ( const Standard_Integer DomainIndex = 1 ) const

virtual

Returns the set of triangle of the mesh domain of range
<DomainIndex>.
//! Raised if <DomainIndex> is lower than 1 or greater
than the number of domains.

virtual const TColgp_SequenceOfXYZ& StlMesh_Mesh::Vertices ( const Standard_Integer DomainIndex = 1 ) const

virtual

Returns the coordinates of the vertices of the
mesh domain of range <DomainIndex>. {XV1, YV1,
ZV1, XV2, YV2, ZV2, XV3,.....}
//! Raised if <DomainIndex> is lower than 1 or greater
than the number of domains.