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 <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <Standard_Boolean.hxx>
25 #include <IntPatch_SequenceOfLine.hxx>
26 #include <Standard_Real.hxx>
27 #include <IntSurf_ListOfPntOn2S.hxx>
28 #include <Standard_Integer.hxx>
29 class Standard_OutOfRange;
30 class StdFail_NotDone;
31 class Adaptor3d_HSurface;
32 class IntPatch_Polyhedron;
33 class Adaptor3d_TopolTool;
35 class IntPatch_PrmPrmIntersection_T3Bits;
36 class IntSurf_LineOn2S;
39 //! Implementation of the Intersection between two
40 //! bi-parametrised surfaces.
42 //! To avoid multiple constructions of the approximated
43 //! polyhedron of the surfaces, the algorithm can be
44 //! called whith the two surfaces and their associated
46 class IntPatch_PrmPrmIntersection
54 Standard_EXPORT IntPatch_PrmPrmIntersection();
56 //! Performs the intersection between <Caro1> and
57 //! <Caro2>. Associated Polyhedrons <Polyhedron1>
58 //! and <Polyhedron2> are given.
59 Standard_EXPORT void Perform (const Handle(Adaptor3d_HSurface)& Caro1, const IntPatch_Polyhedron& Polyhedron1, const Handle(Adaptor3d_TopolTool)& Domain1, const Handle(Adaptor3d_HSurface)& 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);
61 Standard_EXPORT void Perform (const Handle(Adaptor3d_HSurface)& 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);
63 //! Performs the intersection between <Caro1> and
64 //! <Caro2>. The method computes the polyhedron on
66 Standard_EXPORT void Perform (const Handle(Adaptor3d_HSurface)& Caro1, const Handle(Adaptor3d_TopolTool)& Domain1, const Handle(Adaptor3d_HSurface)& 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);
68 //! Performs the intersection between <Caro1> and
69 //! <Caro2>. The method computes the polyhedron on
71 Standard_EXPORT void Perform (const Handle(Adaptor3d_HSurface)& Caro1, const Handle(Adaptor3d_TopolTool)& Domain1, const Handle(Adaptor3d_HSurface)& 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, const Standard_Boolean RestrictLine);
73 //! Performs the intersection between <Caro1> and
74 //! <Caro2>. The method computes the polyhedron on
76 Standard_EXPORT void Perform (const Handle(Adaptor3d_HSurface)& Caro1, const Handle(Adaptor3d_TopolTool)& Domain1, const Handle(Adaptor3d_HSurface)& 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);
78 //! Performs the intersection between <Caro1> and
79 //! <Caro2>. The method computes the polyhedron on
81 Standard_EXPORT void Perform (const Handle(Adaptor3d_HSurface)& Caro1, const Handle(Adaptor3d_TopolTool)& Domain1, const Standard_Real TolTangency, const Standard_Real Epsilon, const Standard_Real Deflection, const Standard_Real Increment);
83 //! Performs the intersection between <Caro1> and
86 //! The polyhedron which approximates <Caro2>,
87 //! <Polyhedron2> is given. The other one is
89 Standard_EXPORT void Perform (const Handle(Adaptor3d_HSurface)& Caro1, const Handle(Adaptor3d_TopolTool)& Domain1, const Handle(Adaptor3d_HSurface)& 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);
91 //! Performs the intersection between <Caro1> and
94 //! The polyhedron which approximates <Caro1>,
95 //! <Polyhedron1> is given. The other one is
97 Standard_EXPORT void Perform (const Handle(Adaptor3d_HSurface)& Caro1, const IntPatch_Polyhedron& Polyhedron1, const Handle(Adaptor3d_TopolTool)& Domain1, const Handle(Adaptor3d_HSurface)& Caro2, const Handle(Adaptor3d_TopolTool)& Domain2, const Standard_Real TolTangency, const Standard_Real Epsilon, const Standard_Real Deflection, const Standard_Real Increment);
99 //! Returns true if the calculus was succesfull.
100 Standard_Boolean IsDone() const;
102 //! Returns true if the is no intersection.
103 Standard_Boolean IsEmpty() const;
105 //! Returns the number of intersection lines.
106 Standard_Integer NbLines() const;
108 //! Returns the line of range Index.
109 //! An exception is raised if Index<=0 or Index>NbLine.
110 const Handle(IntPatch_Line)& Line (const Standard_Integer Index) const;
112 //! Computes about <NbPoints> Intersection Points on
113 //! the Line <IndexLine> between the Points of Index
114 //! <LowPoint> and <HighPoint>.
116 //! All the points of the line of index <IndexLine>
117 //! with an index between <LowPoint> and <HighPoint>
118 //! are in the returned line. New Points are inserted
119 //! between existing points if those points are not
122 //! An exception is raised if Index<=0 or Index>NbLine.
123 //! or if IsDone returns False
124 Standard_EXPORT Handle(IntPatch_Line) NewLine (const Handle(Adaptor3d_HSurface)& Caro1, const Handle(Adaptor3d_HSurface)& Caro2, const Standard_Integer IndexLine, const Standard_Integer LowPoint, const Standard_Integer HighPoint, const Standard_Integer NbPoints) const;
126 Standard_Integer GrilleInteger (const Standard_Integer ix, const Standard_Integer iy, const Standard_Integer iz) const;
128 void IntegerGrille (const Standard_Integer t, Standard_Integer& ix, Standard_Integer& iy, Standard_Integer& iz) const;
130 Standard_Integer DansGrille (const Standard_Integer t) const;
132 Standard_Integer NbPointsGrille() const;
134 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;
136 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;
138 Standard_EXPORT void Remplit (const Standard_Integer a, const Standard_Integer b, const Standard_Integer c, IntPatch_PrmPrmIntersection_T3Bits& Map) const;
140 Standard_EXPORT 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;
142 Standard_EXPORT void PointDepart (Handle(IntSurf_LineOn2S)& LineOn2S, const Handle(Adaptor3d_HSurface)& S1, const Standard_Integer SU1, const Standard_Integer SV1, const Handle(Adaptor3d_HSurface)& S2, const Standard_Integer SU2, const Standard_Integer SV2) const;
157 Standard_Boolean done;
158 Standard_Boolean empt;
159 IntPatch_SequenceOfLine SLin;
165 #include <IntPatch_PrmPrmIntersection.lxx>
171 #endif // _IntPatch_PrmPrmIntersection_HeaderFile