Open CASCADE Technology 6.5.2
Public Member Functions | Static Public Member Functions
BOPTools_Tools2D Class Reference

The class contains handy static functions
dealing with the topology

#include <BOPTools_Tools2D.hxx>

Public Member Functions

void * operator new (size_t, void *anAddress)
void * operator new (size_t size)
void operator delete (void *anAddress)

Static Public Member Functions

static void RemovePCurveForEdgeOnFace (const TopoDS_Edge &aE, const TopoDS_Face &aF)
 Remove P-Curve of the edge <aE> on the face <aF>

static void BuildPCurveForEdgeOnFace (const TopoDS_Edge &aE, const TopoDS_Face &aF)
 Compute P-Curve for the edge <aE> on the face <aF>

static Standard_Boolean EdgeTangent (const TopoDS_Edge &anE, const Standard_Real aT, gp_Vec &Tau)
 Compute tangent for the edge <aE> [in 3D] at parameter <aT>

static void FaceNormal (const TopoDS_Face &aF, const Standard_Real U, const Standard_Real V, gp_Vec &aN)
 Compute normal for the face <aF> at parameters <U,V>
of the corresp. surface.

static void PointOnSurface (const TopoDS_Edge &aE, const TopoDS_Face &aF, const Standard_Real aT, Standard_Real &U, Standard_Real &V)
 Compute surface parameters <U,V> of the face <aF>
for the point from the edge <aE> at parameter <aT>.

static void CurveOnSurface (const TopoDS_Edge &aE, const TopoDS_Face &aF, Handle< Geom2d_Curve > &aC, Standard_Real &aToler, const Standard_Boolean aTrim3d)
 Get P-Curve <aC> for the edge <aE> on surface <aF> .
If the P-Curve does not exist, build it using Make2D().
[aToler] - reached tolerance
[aTrim3d] - trimming flag.

static void CurveOnSurface (const TopoDS_Edge &aE, const TopoDS_Face &aF, Handle< Geom2d_Curve > &aC, Standard_Real &aFirst, Standard_Real &aLast, Standard_Real &aToler, const Standard_Boolean aTrim3d)
 Get P-Curve <aC> for the edge <aE> on surface <aF> .
If the P-Curve does not exist, build it using Make2D().
[aFirst, aLast] - range of the P-Curve
[aToler] - reached tolerance
[aTrim3d] - trimming flag.

static Standard_Boolean HasCurveOnSurface (const TopoDS_Edge &aE, const TopoDS_Face &aF, Handle< Geom2d_Curve > &aC, Standard_Real &aFirst, Standard_Real &aLast, Standard_Real &aToler)
 Returns TRUE if the edge <aE> has P-Curve <aC>
on surface <aF> .
[aFirst, aLast] - range of the P-Curve
[aToler] - reached tolerance
If the P-Curve does not exist, aC.IsNull()=TRUE.

static Standard_Boolean HasCurveOnSurface (const TopoDS_Edge &aE, const TopoDS_Face &aF)
 Returns TRUE if the edge <aE> has P-Curve <aC>
on surface <aF> .
If the P-Curve does not exist, aC.IsNull()=TRUE.

static void MakeCurveOnSurface (const TopoDS_Edge &aE, const TopoDS_Face &aF, Handle< Geom2d_Curve > &aC, Standard_Real &aFirst, Standard_Real &aLast, Standard_Real &aToler, const Standard_Boolean aTrim3d)
 Same as Make2D()

static void Make2D (const TopoDS_Edge &aE, const TopoDS_Face &aF, Handle< Geom2d_Curve > &aC, Standard_Real &aFirst, Standard_Real &aLast, Standard_Real &aToler, const Standard_Boolean aTrim3d)
 Make P-Curve <aC> for the edge <aE> on surface <aF> .
[aFirst, aLast] - range of the P-Curve
[aToler] - reached tolerance
[aTrim3d] - trimming flag.

static void MakePCurveOnFace (const TopoDS_Face &aF, const Handle< Geom_Curve > &C3D, Handle< Geom2d_Curve > &aC, Standard_Real &aToler)
 Make P-Curve <aC> for the 3D-curve <C3D> on surface <aF> .
[aToler] - reached tolerance

static void MakePCurveOnFace (const TopoDS_Face &aF, const Handle< Geom_Curve > &C3D, const Standard_Real aT1, const Standard_Real aT2, Handle< Geom2d_Curve > &aC, Standard_Real &aToler)
 Make P-Curve <aC> for the 3D-curve <C3D> on surface <aF> .
[aT1, aT2] - range to build
[aToler] - reached tolerance

static void AdjustPCurveOnFace (const TopoDS_Face &aF, const Handle< Geom_Curve > &C3D, const Handle< Geom2d_Curve > &aC2D, Handle< Geom2d_Curve > &aC2DA)
 Adjust P-Curve <aC2D> (3D-curve <C3D>) on surface <aF> .

static void AdjustPCurveOnFace (const TopoDS_Face &aF, const Standard_Real aT1, const Standard_Real aT2, const Handle< Geom2d_Curve > &aC2D, Handle< Geom2d_Curve > &aC2DA)
 Adjust P-Curve <aC2D> (3D-curve <C3D>) on surface <aF> .
[aT1, aT2] - range to adjust

static void MakePCurveOfType (const ProjLib_ProjectedCurve &PC, Handle< Geom2d_Curve > &aC)
 Make empty P-Curve <aC> of relevant to <PC> type

static Standard_Boolean TangentOnEdge (const Standard_Real aParm, const TopoDS_Edge &anE, gp_Vec &aTang)
 Compute tangent for the edge <anE> at parameter <aParm>

static Standard_Boolean TangentOnEdge (const TopoDS_Edge &anE, gp_Dir &aDTang)
 Compute tangent for the edge <anE> at arbitrary intermediate parameter.

static Standard_Boolean TangentOnVertex (const TopoDS_Vertex &aVF, const TopoDS_Vertex &aVL, const TopoDS_Edge &anE, gp_Vec &aTang)
 Compute tangent for the vertex point <aVF> for the edge <anE>.
<aVL> is opposite vertex of the edge

static void EdgeBounds (const TopoDS_Edge &anE, Standard_Real &aFirst, Standard_Real &aLast)
 Returns parametric range for the edge <anE>.

static Standard_Real IntermediatePoint (const Standard_Real aFirst, const Standard_Real aLast)
 Compute intermediate value in between [aFirst, aLast] .

static Standard_Real IntermediatePoint (const TopoDS_Edge &anE)
 Compute intermediate value of parameter for the edge <anE>.

Member Function Documentation

static void BOPTools_Tools2D::AdjustPCurveOnFace ( const TopoDS_Face &  aF,
const Handle< Geom_Curve > &  C3D,
const Handle< Geom2d_Curve > &  aC2D,
Handle< Geom2d_Curve > &  aC2DA 
) [static]
static void BOPTools_Tools2D::AdjustPCurveOnFace ( const TopoDS_Face &  aF,
const Standard_Real  aT1,
const Standard_Real  aT2,
const Handle< Geom2d_Curve > &  aC2D,
Handle< Geom2d_Curve > &  aC2DA 
) [static]
static void BOPTools_Tools2D::BuildPCurveForEdgeOnFace ( const TopoDS_Edge &  aE,
const TopoDS_Face &  aF 
) [static]
static void BOPTools_Tools2D::CurveOnSurface ( const TopoDS_Edge &  aE,
const TopoDS_Face &  aF,
Handle< Geom2d_Curve > &  aC,
Standard_Real &  aToler,
const Standard_Boolean  aTrim3d 
) [static]
static void BOPTools_Tools2D::CurveOnSurface ( const TopoDS_Edge &  aE,
const TopoDS_Face &  aF,
Handle< Geom2d_Curve > &  aC,
Standard_Real &  aFirst,
Standard_Real &  aLast,
Standard_Real &  aToler,
const Standard_Boolean  aTrim3d 
) [static]
static void BOPTools_Tools2D::EdgeBounds ( const TopoDS_Edge &  anE,
Standard_Real &  aFirst,
Standard_Real &  aLast 
) [static]
static Standard_Boolean BOPTools_Tools2D::EdgeTangent ( const TopoDS_Edge &  anE,
const Standard_Real  aT,
gp_Vec &  Tau 
) [static]
static void BOPTools_Tools2D::FaceNormal ( const TopoDS_Face &  aF,
const Standard_Real  U,
const Standard_Real  V,
gp_Vec &  aN 
) [static]
static Standard_Boolean BOPTools_Tools2D::HasCurveOnSurface ( const TopoDS_Edge &  aE,
const TopoDS_Face &  aF,
Handle< Geom2d_Curve > &  aC,
Standard_Real &  aFirst,
Standard_Real &  aLast,
Standard_Real &  aToler 
) [static]
static Standard_Boolean BOPTools_Tools2D::HasCurveOnSurface ( const TopoDS_Edge &  aE,
const TopoDS_Face &  aF 
) [static]
static Standard_Real BOPTools_Tools2D::IntermediatePoint ( const TopoDS_Edge &  anE) [static]
static Standard_Real BOPTools_Tools2D::IntermediatePoint ( const Standard_Real  aFirst,
const Standard_Real  aLast 
) [static]
static void BOPTools_Tools2D::Make2D ( const TopoDS_Edge &  aE,
const TopoDS_Face &  aF,
Handle< Geom2d_Curve > &  aC,
Standard_Real &  aFirst,
Standard_Real &  aLast,
Standard_Real &  aToler,
const Standard_Boolean  aTrim3d 
) [static]
static void BOPTools_Tools2D::MakeCurveOnSurface ( const TopoDS_Edge &  aE,
const TopoDS_Face &  aF,
Handle< Geom2d_Curve > &  aC,
Standard_Real &  aFirst,
Standard_Real &  aLast,
Standard_Real &  aToler,
const Standard_Boolean  aTrim3d 
) [static]
static void BOPTools_Tools2D::MakePCurveOfType ( const ProjLib_ProjectedCurve &  PC,
Handle< Geom2d_Curve > &  aC 
) [static]
static void BOPTools_Tools2D::MakePCurveOnFace ( const TopoDS_Face &  aF,
const Handle< Geom_Curve > &  C3D,
const Standard_Real  aT1,
const Standard_Real  aT2,
Handle< Geom2d_Curve > &  aC,
Standard_Real &  aToler 
) [static]
static void BOPTools_Tools2D::MakePCurveOnFace ( const TopoDS_Face &  aF,
const Handle< Geom_Curve > &  C3D,
Handle< Geom2d_Curve > &  aC,
Standard_Real &  aToler 
) [static]
void BOPTools_Tools2D::operator delete ( void *  anAddress) [inline]
void* BOPTools_Tools2D::operator new ( size_t  ,
void *  anAddress 
) [inline]
void* BOPTools_Tools2D::operator new ( size_t  size) [inline]
static void BOPTools_Tools2D::PointOnSurface ( const TopoDS_Edge &  aE,
const TopoDS_Face &  aF,
const Standard_Real  aT,
Standard_Real &  U,
Standard_Real &  V 
) [static]
static void BOPTools_Tools2D::RemovePCurveForEdgeOnFace ( const TopoDS_Edge &  aE,
const TopoDS_Face &  aF 
) [static]
static Standard_Boolean BOPTools_Tools2D::TangentOnEdge ( const Standard_Real  aParm,
const TopoDS_Edge &  anE,
gp_Vec &  aTang 
) [static]
static Standard_Boolean BOPTools_Tools2D::TangentOnEdge ( const TopoDS_Edge &  anE,
gp_Dir &  aDTang 
) [static]
static Standard_Boolean BOPTools_Tools2D::TangentOnVertex ( const TopoDS_Vertex &  aVF,
const TopoDS_Vertex &  aVL,
const TopoDS_Edge &  anE,
gp_Vec &  aTang 
) [static]
The documentation for this class was generated from the following file:
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Generated on Mon Oct 3 2011 20:03:06 for Open CASCADE Technology by  doxygen 1.7.4