1 // Created on: 1992-10-14
2 // Created by: Christophe MARION
3 // Copyright (c) 1992-1999 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 _HLRBRep_ThePolyhedronOfInterCSurf_HeaderFile
18 #define _HLRBRep_ThePolyhedronOfInterCSurf_HeaderFile
20 #include <Standard.hxx>
21 #include <Standard_DefineAlloc.hxx>
22 #include <Standard_Handle.hxx>
24 #include <Standard_Integer.hxx>
25 #include <Bnd_Box.hxx>
26 #include <Bnd_HArray1OfBox.hxx>
27 #include <Standard_Real.hxx>
28 #include <Standard_Address.hxx>
29 #include <Standard_Boolean.hxx>
30 #include <TColStd_Array1OfReal.hxx>
31 class Standard_OutOfRange;
32 class HLRBRep_SurfaceTool;
39 class HLRBRep_ThePolyhedronOfInterCSurf
46 Standard_EXPORT HLRBRep_ThePolyhedronOfInterCSurf(const Standard_Address& Surface, const Standard_Integer nbdU, const Standard_Integer nbdV, const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2);
48 Standard_EXPORT HLRBRep_ThePolyhedronOfInterCSurf(const Standard_Address& Surface, const TColStd_Array1OfReal& Upars, const TColStd_Array1OfReal& Vpars);
50 Standard_EXPORT void Destroy();
51 ~HLRBRep_ThePolyhedronOfInterCSurf()
56 Standard_EXPORT void DeflectionOverEstimation (const Standard_Real flec);
58 Standard_EXPORT Standard_Real DeflectionOnTriangle (const Standard_Address& Surface, const Standard_Integer Index) const;
60 Standard_EXPORT void UMinSingularity (const Standard_Boolean Sing);
62 Standard_EXPORT void UMaxSingularity (const Standard_Boolean Sing);
64 Standard_EXPORT void VMinSingularity (const Standard_Boolean Sing);
66 Standard_EXPORT void VMaxSingularity (const Standard_Boolean Sing);
68 //! get the size of the discretization.
69 Standard_EXPORT void Size (Standard_Integer& nbdu, Standard_Integer& nbdv) const;
71 //! Give the number of triangles in this double array of
72 Standard_EXPORT Standard_Integer NbTriangles() const;
74 //! Give the 3 points of the triangle of addresse Index in
75 //! the double array of triangles.
76 Standard_EXPORT void Triangle (const Standard_Integer Index, Standard_Integer& P1, Standard_Integer& P2, Standard_Integer& P3) const;
78 //! Give the addresse Tricon of the triangle connexe to the
79 //! triangle of address Triang by the edge Pivot Pedge and
80 //! the third point of this connexe triangle. When we are
81 //! on a free edge TriCon==0 but the function return the
82 //! value of the triangle in the other side of Pivot on
83 //! the free edge. Used to turn around a vertex.
84 Standard_EXPORT Standard_Integer TriConnex (const Standard_Integer Triang, const Standard_Integer Pivot, const Standard_Integer Pedge, Standard_Integer& TriCon, Standard_Integer& OtherP) const;
86 //! Give the number of point in the double array of
87 //! triangles ((nbdu+1)*(nbdv+1)).
88 Standard_EXPORT Standard_Integer NbPoints() const;
90 //! Set the value of a field of the double array of
92 Standard_EXPORT void Point (const gp_Pnt& thePnt, const Standard_Integer lig, const Standard_Integer col, const Standard_Real U, const Standard_Real V);
94 //! Give the point of index i in the MaTriangle.
95 Standard_EXPORT const gp_Pnt& Point (const Standard_Integer Index, Standard_Real& U, Standard_Real& V) const;
97 //! Give the point of index i in the MaTriangle.
98 Standard_EXPORT const gp_Pnt& Point (const Standard_Integer Index) const;
100 //! Give the point of index i in the MaTriangle.
101 Standard_EXPORT void Point (const Standard_Integer Index, gp_Pnt& P) const;
103 //! Give the bounding box of the MaTriangle.
104 Standard_EXPORT const Bnd_Box& Bounding() const;
106 //! Compute the array of boxes. The box <n> corresponding
107 //! to the triangle <n>.
108 Standard_EXPORT void FillBounding();
110 //! Give the array of boxes. The box <n> corresponding
111 //! to the triangle <n>.
112 Standard_EXPORT const Handle(Bnd_HArray1OfBox)& ComponentsBounding() const;
114 Standard_EXPORT Standard_Real DeflectionOverEstimation() const;
116 Standard_EXPORT Standard_Boolean HasUMinSingularity() const;
118 Standard_EXPORT Standard_Boolean HasUMaxSingularity() const;
120 Standard_EXPORT Standard_Boolean HasVMinSingularity() const;
122 Standard_EXPORT Standard_Boolean HasVMaxSingularity() const;
124 //! Give the plane equation of the triangle of addresse Triang.
125 Standard_EXPORT void PlaneEquation (const Standard_Integer Triang, gp_XYZ& NormalVector, Standard_Real& PolarDistance) const;
127 //! Give the plane equation of the triangle of addresse Triang.
128 Standard_EXPORT Standard_Boolean Contain (const Standard_Integer Triang, const gp_Pnt& ThePnt) const;
130 Standard_EXPORT void Parameters (const Standard_Integer Index, Standard_Real& U, Standard_Real& V) const;
132 //! This method returns true if the edge based on points with
133 //! indices Index1 and Index2 represents a boundary edge. It is
134 //! necessary to take into account the boundary deflection for
136 Standard_EXPORT Standard_Boolean IsOnBound (const Standard_Integer Index1, const Standard_Integer Index2) const;
138 //! This method returns a border deflection.
139 Standard_Real GetBorderDeflection() const;
141 Standard_EXPORT void Dump() const;
149 Standard_EXPORT void Init (const Standard_Address& Surface, const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2);
151 Standard_EXPORT void Init (const Standard_Address& Surface, const TColStd_Array1OfReal& Upars, const TColStd_Array1OfReal& Vpars);
159 //! This method computes and returns a deflection of isoline
160 //! of given parameter on Surface.
161 Standard_EXPORT Standard_Real ComputeBorderDeflection (const Standard_Address& Surface, const Standard_Real Parameter, const Standard_Real PMin, const Standard_Real PMax, const Standard_Boolean isUIso) const;
164 Standard_Integer nbdeltaU;
165 Standard_Integer nbdeltaV;
167 Handle(Bnd_HArray1OfBox) TheComponentsBnd;
168 Standard_Real TheDeflection;
169 Standard_Address C_MyPnts;
170 Standard_Address C_MyU;
171 Standard_Address C_MyV;
172 Standard_Boolean UMinSingular;
173 Standard_Boolean UMaxSingular;
174 Standard_Boolean VMinSingular;
175 Standard_Boolean VMaxSingular;
176 Standard_Real TheBorderDeflection;
177 Standard_Address C_MyIsOnBounds;
182 #define ThePSurface Standard_Address
183 #define ThePSurface_hxx <Standard_Address.hxx>
184 #define ThePSurfaceTool HLRBRep_SurfaceTool
185 #define ThePSurfaceTool_hxx <HLRBRep_SurfaceTool.hxx>
186 #define IntCurveSurface_Polyhedron HLRBRep_ThePolyhedronOfInterCSurf
187 #define IntCurveSurface_Polyhedron_hxx <HLRBRep_ThePolyhedronOfInterCSurf.hxx>
189 #include <IntCurveSurface_Polyhedron.lxx>
192 #undef ThePSurface_hxx
193 #undef ThePSurfaceTool
194 #undef ThePSurfaceTool_hxx
195 #undef IntCurveSurface_Polyhedron
196 #undef IntCurveSurface_Polyhedron_hxx
201 #endif // _HLRBRep_ThePolyhedronOfInterCSurf_HeaderFile