1 // Created on: 1993-01-28
2 // Created by: Laurent BUCHARD
3 // Copyright (c) 1993-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _IntPatch_PrmPrmIntersection_HeaderFile
18 #define _IntPatch_PrmPrmIntersection_HeaderFile
20 #include <Adaptor3d_Surface.hxx>
21 #include <IntPatch_SequenceOfLine.hxx>
22 #include <IntSurf_ListOfPntOn2S.hxx>
24 class Adaptor3d_TopolTool;
25 class IntPatch_Polyhedron;
26 class IntPatch_PrmPrmIntersection_T3Bits;
27 class IntSurf_LineOn2S;
29 //! Implementation of the Intersection between two bi-parametrised surfaces.
31 //! To avoid multiple constructions of the approximated
32 //! polyhedron of the surfaces, the algorithm can be
33 //! called with the two surfaces and their associated polyhedron.
34 class IntPatch_PrmPrmIntersection
42 Standard_EXPORT IntPatch_PrmPrmIntersection();
44 //! Performs the intersection between <Caro1> and
45 //! <Caro2>. Associated Polyhedrons <Polyhedron1>
46 //! and <Polyhedron2> are given.
47 Standard_EXPORT void Perform (const Handle(Adaptor3d_Surface)& Caro1, const IntPatch_Polyhedron& Polyhedron1, const Handle(Adaptor3d_TopolTool)& Domain1, const Handle(Adaptor3d_Surface)& Caro2, const IntPatch_Polyhedron& Polyhedron2, const Handle(Adaptor3d_TopolTool)& Domain2, const Standard_Real TolTangency, const Standard_Real Epsilon, const Standard_Real Deflection, const Standard_Real Increment);
49 Standard_EXPORT void Perform (const Handle(Adaptor3d_Surface)& Caro1, const IntPatch_Polyhedron& Polyhedron1, const Handle(Adaptor3d_TopolTool)& Domain1, const Standard_Real TolTangency, const Standard_Real Epsilon, const Standard_Real Deflection, const Standard_Real Increment);
51 //! Performs the intersection between <Caro1> and
52 //! <Caro2>. The method computes the polyhedron on
54 Standard_EXPORT void Perform (const Handle(Adaptor3d_Surface)& Caro1, const Handle(Adaptor3d_TopolTool)& Domain1, const Handle(Adaptor3d_Surface)& Caro2, const Handle(Adaptor3d_TopolTool)& Domain2, const Standard_Real TolTangency, const Standard_Real Epsilon, const Standard_Real Deflection, const Standard_Real Increment, const Standard_Boolean ClearFlag = Standard_True);
56 //! Performs the intersection between <Caro1> and
57 //! <Caro2>. The method computes the polyhedron on
59 Standard_EXPORT void Perform (const Handle(Adaptor3d_Surface)& Caro1, const Handle(Adaptor3d_TopolTool)& Domain1, const Handle(Adaptor3d_Surface)& Caro2, const Handle(Adaptor3d_TopolTool)& Domain2, const Standard_Real TolTangency, const Standard_Real Epsilon, const Standard_Real Deflection, const Standard_Real Increment, IntSurf_ListOfPntOn2S& ListOfPnts);
61 //! Performs the intersection between <Caro1> and
62 //! <Caro2>. The method computes the polyhedron on
64 Standard_EXPORT void Perform (const Handle(Adaptor3d_Surface)& Caro1, const Handle(Adaptor3d_TopolTool)& Domain1, const Handle(Adaptor3d_Surface)& Caro2, const Handle(Adaptor3d_TopolTool)& Domain2, const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2, const Standard_Real TolTangency, const Standard_Real Epsilon, const Standard_Real Deflection, const Standard_Real Increment);
66 //! Performs the intersection between <Caro1> and
67 //! <Caro2>. The method computes the polyhedron on
69 Standard_EXPORT void Perform (const Handle(Adaptor3d_Surface)& Caro1, const Handle(Adaptor3d_TopolTool)& Domain1, const Standard_Real TolTangency, const Standard_Real Epsilon, const Standard_Real Deflection, const Standard_Real Increment);
71 //! Performs the intersection between <Caro1> and
74 //! The polyhedron which approximates <Caro2>,
75 //! <Polyhedron2> is given. The other one is
77 Standard_EXPORT void Perform (const Handle(Adaptor3d_Surface)& Caro1, const Handle(Adaptor3d_TopolTool)& Domain1, const Handle(Adaptor3d_Surface)& Caro2, const IntPatch_Polyhedron& Polyhedron2, const Handle(Adaptor3d_TopolTool)& Domain2, const Standard_Real TolTangency, const Standard_Real Epsilon, const Standard_Real Deflection, const Standard_Real Increment);
79 //! Performs the intersection between <Caro1> and
82 //! The polyhedron which approximates <Caro1>,
83 //! <Polyhedron1> is given. The other one is
85 Standard_EXPORT void Perform (const Handle(Adaptor3d_Surface)& Caro1, const IntPatch_Polyhedron& Polyhedron1, const Handle(Adaptor3d_TopolTool)& Domain1, const Handle(Adaptor3d_Surface)& Caro2, const Handle(Adaptor3d_TopolTool)& Domain2, const Standard_Real TolTangency, const Standard_Real Epsilon, const Standard_Real Deflection, const Standard_Real Increment);
87 //! Returns true if the calculus was successful.
88 Standard_Boolean IsDone() const;
90 //! Returns true if the is no intersection.
91 Standard_Boolean IsEmpty() const;
93 //! Returns the number of intersection lines.
94 Standard_Integer NbLines() const;
96 //! Returns the line of range Index.
97 //! An exception is raised if Index<=0 or Index>NbLine.
98 const Handle(IntPatch_Line)& Line (const Standard_Integer Index) const;
100 //! Computes about <NbPoints> Intersection Points on
101 //! the Line <IndexLine> between the Points of Index
102 //! <LowPoint> and <HighPoint>.
104 //! All the points of the line of index <IndexLine>
105 //! with an index between <LowPoint> and <HighPoint>
106 //! are in the returned line. New Points are inserted
107 //! between existing points if those points are not
110 //! An exception is raised if Index<=0 or Index>NbLine.
111 //! or if IsDone returns False
112 Standard_EXPORT Handle(IntPatch_Line) NewLine (const Handle(Adaptor3d_Surface)& Caro1, const Handle(Adaptor3d_Surface)& Caro2, const Standard_Integer IndexLine, const Standard_Integer LowPoint, const Standard_Integer HighPoint, const Standard_Integer NbPoints) const;
114 Standard_Integer GrilleInteger (const Standard_Integer ix, const Standard_Integer iy, const Standard_Integer iz) const;
116 void IntegerGrille (const Standard_Integer t, Standard_Integer& ix, Standard_Integer& iy, Standard_Integer& iz) const;
118 Standard_Integer DansGrille (const Standard_Integer t) const;
120 Standard_Integer NbPointsGrille() const;
122 Standard_EXPORT void RemplitLin (const Standard_Integer x1, const Standard_Integer y1, const Standard_Integer z1, const Standard_Integer x2, const Standard_Integer y2, const Standard_Integer z2, IntPatch_PrmPrmIntersection_T3Bits& Map) const;
124 Standard_EXPORT void RemplitTri (const Standard_Integer x1, const Standard_Integer y1, const Standard_Integer z1, const Standard_Integer x2, const Standard_Integer y2, const Standard_Integer z2, const Standard_Integer x3, const Standard_Integer y3, const Standard_Integer z3, IntPatch_PrmPrmIntersection_T3Bits& Map) const;
126 Standard_EXPORT void Remplit (const Standard_Integer a, const Standard_Integer b, const Standard_Integer c, IntPatch_PrmPrmIntersection_T3Bits& Map) const;
128 Standard_Integer CodeReject (const Standard_Real x1, const Standard_Real y1, const Standard_Real z1, const Standard_Real x2, const Standard_Real y2, const Standard_Real z2, const Standard_Real x3, const Standard_Real y3, const Standard_Real z3) const;
130 Standard_EXPORT void PointDepart (Handle(IntSurf_LineOn2S)& LineOn2S, const Handle(Adaptor3d_Surface)& S1, const Standard_Integer SU1, const Standard_Integer SV1, const Handle(Adaptor3d_Surface)& S2, const Standard_Integer SU2, const Standard_Integer SV2) const;
145 Standard_Boolean done;
146 Standard_Boolean empt;
147 IntPatch_SequenceOfLine SLin;
153 #include <IntPatch_PrmPrmIntersection.lxx>
159 #endif // _IntPatch_PrmPrmIntersection_HeaderFile