mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-04 18:06:22 +03:00
cc77a38d94
Synchronization of the ShapeAnalysis_Edge behavior with the BRepCheck_Edge by adding check for 2d curves on planes. Implementation of the BRep_Tool::CurveOnPlane method to avoid code duplication for making PCurve of the edge on planar face.
259 lines
13 KiB
C++
259 lines
13 KiB
C++
// Created on: 1993-07-07
|
|
// Created by: Remi LEQUETTE
|
|
// Copyright (c) 1993-1999 Matra Datavision
|
|
// Copyright (c) 1999-2014 OPEN CASCADE SAS
|
|
//
|
|
// This file is part of Open CASCADE Technology software library.
|
|
//
|
|
// This library is free software; you can redistribute it and/or modify it under
|
|
// the terms of the GNU Lesser General Public License version 2.1 as published
|
|
// by the Free Software Foundation, with special exception defined in the file
|
|
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
|
|
// distribution for complete text of the license and disclaimer of any warranty.
|
|
//
|
|
// Alternatively, this file may be used under the terms of Open CASCADE
|
|
// commercial license or contractual agreement.
|
|
|
|
#ifndef _BRep_Tool_HeaderFile
|
|
#define _BRep_Tool_HeaderFile
|
|
|
|
#include <Standard.hxx>
|
|
#include <Standard_DefineAlloc.hxx>
|
|
#include <Standard_Handle.hxx>
|
|
|
|
#include <GeomAbs_Shape.hxx>
|
|
#include <Geom_Surface.hxx>
|
|
#include <Geom_Curve.hxx>
|
|
#include <Geom2d_Curve.hxx>
|
|
#include <gp_Pnt2d.hxx>
|
|
#include <gp_Pnt.hxx>
|
|
#include <Poly_Triangulation.hxx>
|
|
#include <Poly_Polygon3D.hxx>
|
|
#include <Poly_Polygon2D.hxx>
|
|
#include <Poly_PolygonOnTriangulation.hxx>
|
|
#include <TopAbs_ShapeEnum.hxx>
|
|
|
|
class TopoDS_Shape;
|
|
class TopoDS_Face;
|
|
class TopLoc_Location;
|
|
class TopoDS_Edge;
|
|
class TopoDS_Vertex;
|
|
|
|
|
|
//! Provides class methods to access to the geometry
|
|
//! of BRep shapes.
|
|
class BRep_Tool
|
|
{
|
|
public:
|
|
|
|
DEFINE_STANDARD_ALLOC
|
|
|
|
|
|
//! If S is Shell, returns True if it has no free boundaries (edges).
|
|
//! If S is Wire, returns True if it has no free ends (vertices).
|
|
//! (Internal and External sub-shepes are ignored in these checks)
|
|
//! If S is Edge, returns True if its vertices are the same.
|
|
//! For other shape types returns S.Closed().
|
|
Standard_EXPORT static Standard_Boolean IsClosed (const TopoDS_Shape& S);
|
|
|
|
//! Returns the geometric surface of the face. Returns
|
|
//! in <L> the location for the surface.
|
|
Standard_EXPORT static const Handle(Geom_Surface)& Surface (const TopoDS_Face& F, TopLoc_Location& L);
|
|
|
|
//! Returns the geometric surface of the face. It can
|
|
//! be a copy if there is a Location.
|
|
Standard_EXPORT static Handle(Geom_Surface) Surface (const TopoDS_Face& F);
|
|
|
|
//! Returns the Triangulation of the face. It is a
|
|
//! null handle if there is no triangulation.
|
|
Standard_EXPORT static const Handle(Poly_Triangulation)& Triangulation (const TopoDS_Face& F, TopLoc_Location& L);
|
|
|
|
//! Returns the tolerance of the face.
|
|
Standard_EXPORT static Standard_Real Tolerance (const TopoDS_Face& F);
|
|
|
|
//! Returns the NaturalRestriction flag of the face.
|
|
Standard_EXPORT static Standard_Boolean NaturalRestriction (const TopoDS_Face& F);
|
|
|
|
//! Returns True if <E> is a 3d curve or a curve on
|
|
//! surface.
|
|
Standard_EXPORT static Standard_Boolean IsGeometric (const TopoDS_Edge& E);
|
|
|
|
//! Returns the 3D curve of the edge. May be a Null
|
|
//! handle. Returns in <L> the location for the curve.
|
|
//! In <First> and <Last> the parameter range.
|
|
Standard_EXPORT static const Handle(Geom_Curve)& Curve (const TopoDS_Edge& E, TopLoc_Location& L, Standard_Real& First, Standard_Real& Last);
|
|
|
|
//! Returns the 3D curve of the edge. May be a Null handle.
|
|
//! In <First> and <Last> the parameter range.
|
|
//! It can be a copy if there is a Location.
|
|
Standard_EXPORT static Handle(Geom_Curve) Curve (const TopoDS_Edge& E, Standard_Real& First, Standard_Real& Last);
|
|
|
|
//! Returns the 3D polygon of the edge. May be a Null
|
|
//! handle. Returns in <L> the location for the polygon.
|
|
Standard_EXPORT static const Handle(Poly_Polygon3D)& Polygon3D (const TopoDS_Edge& E, TopLoc_Location& L);
|
|
|
|
//! Returns the curve associated to the edge in the
|
|
//! parametric space of the face. Returns a NULL
|
|
//! handle if this curve does not exist. Returns in
|
|
//! <First> and <Last> the parameter range.
|
|
Standard_EXPORT static Handle(Geom2d_Curve) CurveOnSurface (const TopoDS_Edge& E, const TopoDS_Face& F, Standard_Real& First, Standard_Real& Last);
|
|
|
|
//! Returns the curve associated to the edge in the
|
|
//! parametric space of the surface. Returns a NULL
|
|
//! handle if this curve does not exist. Returns in
|
|
//! <First> and <Last> the parameter range.
|
|
Standard_EXPORT static Handle(Geom2d_Curve) CurveOnSurface (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L, Standard_Real& First, Standard_Real& Last);
|
|
|
|
//! For the planar surface builds the 2d curve for the edge
|
|
//! by projection of the edge on plane.
|
|
//! Returns a NULL handle if the surface is not planar or
|
|
//! the projection failed.
|
|
Standard_EXPORT static Handle(Geom2d_Curve) CurveOnPlane (const TopoDS_Edge& E,
|
|
const Handle(Geom_Surface)& S,
|
|
const TopLoc_Location& L,
|
|
Standard_Real& First,
|
|
Standard_Real& Last);
|
|
|
|
//! Returns in <C>, <S>, <L> a 2d curve, a surface and
|
|
//! a location for the edge <E>. <C> and <S> are null
|
|
//! if the edge has no curve on surface. Returns in
|
|
//! <First> and <Last> the parameter range.
|
|
Standard_EXPORT static void CurveOnSurface (const TopoDS_Edge& E, Handle(Geom2d_Curve)& C, Handle(Geom_Surface)& S, TopLoc_Location& L, Standard_Real& First, Standard_Real& Last);
|
|
|
|
//! Returns in <C>, <S>, <L> the 2d curve, the surface
|
|
//! and the location for the edge <E> of rank <Index>.
|
|
//! <C> and <S> are null if the index is out of range.
|
|
//! Returns in <First> and <Last> the parameter range.
|
|
Standard_EXPORT static void CurveOnSurface (const TopoDS_Edge& E, Handle(Geom2d_Curve)& C, Handle(Geom_Surface)& S, TopLoc_Location& L, Standard_Real& First, Standard_Real& Last, const Standard_Integer Index);
|
|
|
|
//! Returns the polygon associated to the edge in the
|
|
//! parametric space of the face. Returns a NULL
|
|
//! handle if this polygon does not exist.
|
|
Standard_EXPORT static Handle(Poly_Polygon2D) PolygonOnSurface (const TopoDS_Edge& E, const TopoDS_Face& F);
|
|
|
|
//! Returns the polygon associated to the edge in the
|
|
//! parametric space of the surface. Returns a NULL
|
|
//! handle if this polygon does not exist.
|
|
Standard_EXPORT static Handle(Poly_Polygon2D) PolygonOnSurface (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L);
|
|
|
|
//! Returns in <C>, <S>, <L> a 2d curve, a surface and
|
|
//! a location for the edge <E>. <C> and <S> are null
|
|
//! if the edge has no polygon on surface.
|
|
Standard_EXPORT static void PolygonOnSurface (const TopoDS_Edge& E, Handle(Poly_Polygon2D)& C, Handle(Geom_Surface)& S, TopLoc_Location& L);
|
|
|
|
//! Returns in <C>, <S>, <L> the 2d curve, the surface
|
|
//! and the location for the edge <E> of rank <Index>.
|
|
//! <C> and <S> are null if the index is out of range.
|
|
Standard_EXPORT static void PolygonOnSurface (const TopoDS_Edge& E, Handle(Poly_Polygon2D)& C, Handle(Geom_Surface)& S, TopLoc_Location& L, const Standard_Integer Index);
|
|
|
|
//! Returns the polygon associated to the edge in the
|
|
//! parametric space of the face. Returns a NULL
|
|
//! handle if this polygon does not exist.
|
|
Standard_EXPORT static const Handle(Poly_PolygonOnTriangulation)& PolygonOnTriangulation (const TopoDS_Edge& E, const Handle(Poly_Triangulation)& T, const TopLoc_Location& L);
|
|
|
|
//! Returns in <P>, <T>, <L> a polygon on triangulation, a
|
|
//! triangulation and a location for the edge <E>.
|
|
//! <P> and <T> are null if the edge has no
|
|
//! polygon on triangulation.
|
|
Standard_EXPORT static void PolygonOnTriangulation (const TopoDS_Edge& E, Handle(Poly_PolygonOnTriangulation)& P, Handle(Poly_Triangulation)& T, TopLoc_Location& L);
|
|
|
|
//! Returns in <P>, <T>, <L> a polygon on
|
|
//! triangulation, a triangulation and a location for
|
|
//! the edge <E> for the range index. <C> and <S> are
|
|
//! null if the edge has no polygon on triangulation.
|
|
Standard_EXPORT static void PolygonOnTriangulation (const TopoDS_Edge& E, Handle(Poly_PolygonOnTriangulation)& P, Handle(Poly_Triangulation)& T, TopLoc_Location& L, const Standard_Integer Index);
|
|
|
|
//! Returns True if <E> has two PCurves in the
|
|
//! parametric space of <F>. i.e. <F> is on a closed
|
|
//! surface and <E> is on the closing curve.
|
|
Standard_EXPORT static Standard_Boolean IsClosed (const TopoDS_Edge& E, const TopoDS_Face& F);
|
|
|
|
//! Returns True if <E> has two PCurves in the
|
|
//! parametric space of <S>. i.e. <S> is a closed
|
|
//! surface and <E> is on the closing curve.
|
|
Standard_EXPORT static Standard_Boolean IsClosed (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L);
|
|
|
|
//! Returns True if <E> has two arrays of indices in
|
|
//! the triangulation <T>.
|
|
Standard_EXPORT static Standard_Boolean IsClosed (const TopoDS_Edge& E, const Handle(Poly_Triangulation)& T, const TopLoc_Location& L);
|
|
|
|
//! Returns the tolerance for <E>.
|
|
Standard_EXPORT static Standard_Real Tolerance (const TopoDS_Edge& E);
|
|
|
|
//! Returns the SameParameter flag for the edge.
|
|
Standard_EXPORT static Standard_Boolean SameParameter (const TopoDS_Edge& E);
|
|
|
|
//! Returns the SameRange flag for the edge.
|
|
Standard_EXPORT static Standard_Boolean SameRange (const TopoDS_Edge& E);
|
|
|
|
//! Returns True if the edge is degenerated.
|
|
Standard_EXPORT static Standard_Boolean Degenerated (const TopoDS_Edge& E);
|
|
|
|
//! Gets the range of the 3d curve.
|
|
Standard_EXPORT static void Range (const TopoDS_Edge& E, Standard_Real& First, Standard_Real& Last);
|
|
|
|
//! Gets the range of the edge on the pcurve on the
|
|
//! surface.
|
|
Standard_EXPORT static void Range (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L, Standard_Real& First, Standard_Real& Last);
|
|
|
|
//! Gets the range of the edge on the pcurve on the face.
|
|
Standard_EXPORT static void Range (const TopoDS_Edge& E, const TopoDS_Face& F, Standard_Real& First, Standard_Real& Last);
|
|
|
|
//! Gets the UV locations of the extremities of the edge.
|
|
Standard_EXPORT static void UVPoints (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L, gp_Pnt2d& PFirst, gp_Pnt2d& PLast);
|
|
|
|
//! Gets the UV locations of the extremities of the edge.
|
|
Standard_EXPORT static void UVPoints (const TopoDS_Edge& E, const TopoDS_Face& F, gp_Pnt2d& PFirst, gp_Pnt2d& PLast);
|
|
|
|
//! Sets the UV locations of the extremities of the edge.
|
|
Standard_EXPORT static void SetUVPoints (const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L, const gp_Pnt2d& PFirst, const gp_Pnt2d& PLast);
|
|
|
|
//! Sets the UV locations of the extremities of the edge.
|
|
Standard_EXPORT static void SetUVPoints (const TopoDS_Edge& E, const TopoDS_Face& F, const gp_Pnt2d& PFirst, const gp_Pnt2d& PLast);
|
|
|
|
//! Returns True if the edge is on the surfaces of the
|
|
//! two faces.
|
|
Standard_EXPORT static Standard_Boolean HasContinuity (const TopoDS_Edge& E, const TopoDS_Face& F1, const TopoDS_Face& F2);
|
|
|
|
//! Returns the continuity.
|
|
Standard_EXPORT static GeomAbs_Shape Continuity (const TopoDS_Edge& E, const TopoDS_Face& F1, const TopoDS_Face& F2);
|
|
|
|
//! Returns True if the edge is on the surfaces.
|
|
Standard_EXPORT static Standard_Boolean HasContinuity (const TopoDS_Edge& E, const Handle(Geom_Surface)& S1, const Handle(Geom_Surface)& S2, const TopLoc_Location& L1, const TopLoc_Location& L2);
|
|
|
|
//! Returns the continuity.
|
|
Standard_EXPORT static GeomAbs_Shape Continuity (const TopoDS_Edge& E, const Handle(Geom_Surface)& S1, const Handle(Geom_Surface)& S2, const TopLoc_Location& L1, const TopLoc_Location& L2);
|
|
|
|
//! Returns True if the edge has regularity on some
|
|
//! two surfaces
|
|
Standard_EXPORT static Standard_Boolean HasContinuity (const TopoDS_Edge& E);
|
|
|
|
//! Returns the 3d point.
|
|
Standard_EXPORT static gp_Pnt Pnt (const TopoDS_Vertex& V);
|
|
|
|
//! Returns the tolerance.
|
|
Standard_EXPORT static Standard_Real Tolerance (const TopoDS_Vertex& V);
|
|
|
|
//! Returns the parameter of <V> on <E>.
|
|
Standard_EXPORT static Standard_Real Parameter (const TopoDS_Vertex& V, const TopoDS_Edge& E);
|
|
|
|
//! Returns the parameters of the vertex on the
|
|
//! pcurve of the edge on the face.
|
|
Standard_EXPORT static Standard_Real Parameter (const TopoDS_Vertex& V, const TopoDS_Edge& E, const TopoDS_Face& F);
|
|
|
|
//! Returns the parameters of the vertex on the
|
|
//! pcurve of the edge on the surface.
|
|
Standard_EXPORT static Standard_Real Parameter (const TopoDS_Vertex& V, const TopoDS_Edge& E, const Handle(Geom_Surface)& S, const TopLoc_Location& L);
|
|
|
|
//! Returns the parameters of the vertex on the face.
|
|
Standard_EXPORT static gp_Pnt2d Parameters (const TopoDS_Vertex& V, const TopoDS_Face& F);
|
|
|
|
//! Returns the maximum tolerance of input shape subshapes.
|
|
//@param theShape - Shape to search tolerance.
|
|
//@param theSubShape - Search subshape, only Face, Edge or Vertex are supported.
|
|
Standard_EXPORT static Standard_Real MaxTolerance (const TopoDS_Shape& theShape, const TopAbs_ShapeEnum theSubShape);
|
|
|
|
};
|
|
|
|
#endif // _BRep_Tool_HeaderFile
|