1 // Created on: 1993-04-07
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 _IntCurveSurface_ThePolyhedronOfHInter_HeaderFile
18 #define _IntCurveSurface_ThePolyhedronOfHInter_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 Adaptor3d_HSurface;
33 class Adaptor3d_HSurfaceTool;
40 class IntCurveSurface_ThePolyhedronOfHInter
47 Standard_EXPORT IntCurveSurface_ThePolyhedronOfHInter(const Handle(Adaptor3d_HSurface)& 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);
49 Standard_EXPORT IntCurveSurface_ThePolyhedronOfHInter(const Handle(Adaptor3d_HSurface)& Surface, const TColStd_Array1OfReal& Upars, const TColStd_Array1OfReal& Vpars);
51 Standard_EXPORT void Destroy();
52 ~IntCurveSurface_ThePolyhedronOfHInter()
57 Standard_EXPORT void DeflectionOverEstimation (const Standard_Real flec);
59 Standard_EXPORT Standard_Real DeflectionOnTriangle (const Handle(Adaptor3d_HSurface)& Surface, const Standard_Integer Index) const;
61 Standard_EXPORT void UMinSingularity (const Standard_Boolean Sing);
63 Standard_EXPORT void UMaxSingularity (const Standard_Boolean Sing);
65 Standard_EXPORT void VMinSingularity (const Standard_Boolean Sing);
67 Standard_EXPORT void VMaxSingularity (const Standard_Boolean Sing);
69 //! get the size of the discretization.
70 Standard_EXPORT void Size (Standard_Integer& nbdu, Standard_Integer& nbdv) const;
72 //! Give the number of triangles in this double array of
73 Standard_EXPORT Standard_Integer NbTriangles() const;
75 //! Give the 3 points of the triangle of addresse Index in
76 //! the double array of triangles.
77 Standard_EXPORT void Triangle (const Standard_Integer Index, Standard_Integer& P1, Standard_Integer& P2, Standard_Integer& P3) const;
79 //! Give the addresse Tricon of the triangle connexe to the
80 //! triangle of address Triang by the edge Pivot Pedge and
81 //! the third point of this connexe triangle. When we are
82 //! on a free edge TriCon==0 but the function return the
83 //! value of the triangle in the other side of Pivot on
84 //! the free edge. Used to turn around a vertex.
85 Standard_EXPORT Standard_Integer TriConnex (const Standard_Integer Triang, const Standard_Integer Pivot, const Standard_Integer Pedge, Standard_Integer& TriCon, Standard_Integer& OtherP) const;
87 //! Give the number of point in the double array of
88 //! triangles ((nbdu+1)*(nbdv+1)).
89 Standard_EXPORT Standard_Integer NbPoints() const;
91 //! Set the value of a field of the double array of
93 Standard_EXPORT void Point (const gp_Pnt& thePnt, const Standard_Integer lig, const Standard_Integer col, const Standard_Real U, const Standard_Real V);
95 //! Give the point of index i in the MaTriangle.
96 Standard_EXPORT const gp_Pnt& Point (const Standard_Integer Index, Standard_Real& U, Standard_Real& V) const;
98 //! Give the point of index i in the MaTriangle.
99 Standard_EXPORT const gp_Pnt& Point (const Standard_Integer Index) const;
101 //! Give the point of index i in the MaTriangle.
102 Standard_EXPORT void Point (const Standard_Integer Index, gp_Pnt& P) const;
104 //! Give the bounding box of the MaTriangle.
105 Standard_EXPORT const Bnd_Box& Bounding() const;
107 //! Compute the array of boxes. The box <n> corresponding
108 //! to the triangle <n>.
109 Standard_EXPORT void FillBounding();
111 //! Give the array of boxes. The box <n> corresponding
112 //! to the triangle <n>.
113 Standard_EXPORT const Handle(Bnd_HArray1OfBox)& ComponentsBounding() const;
115 Standard_EXPORT Standard_Real DeflectionOverEstimation() const;
117 Standard_EXPORT Standard_Boolean HasUMinSingularity() const;
119 Standard_EXPORT Standard_Boolean HasUMaxSingularity() const;
121 Standard_EXPORT Standard_Boolean HasVMinSingularity() const;
123 Standard_EXPORT Standard_Boolean HasVMaxSingularity() const;
125 //! Give the plane equation of the triangle of addresse Triang.
126 Standard_EXPORT void PlaneEquation (const Standard_Integer Triang, gp_XYZ& NormalVector, Standard_Real& PolarDistance) const;
128 //! Give the plane equation of the triangle of addresse Triang.
129 Standard_EXPORT Standard_Boolean Contain (const Standard_Integer Triang, const gp_Pnt& ThePnt) const;
131 Standard_EXPORT void Parameters (const Standard_Integer Index, Standard_Real& U, Standard_Real& V) const;
133 //! This method returns true if the edge based on points with
134 //! indices Index1 and Index2 represents a boundary edge. It is
135 //! necessary to take into account the boundary deflection for
137 Standard_EXPORT Standard_Boolean IsOnBound (const Standard_Integer Index1, const Standard_Integer Index2) const;
139 //! This method returns a border deflection.
140 Standard_Real GetBorderDeflection() const;
142 Standard_EXPORT void Dump() const;
150 Standard_EXPORT void Init (const Handle(Adaptor3d_HSurface)& Surface, const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2);
152 Standard_EXPORT void Init (const Handle(Adaptor3d_HSurface)& Surface, const TColStd_Array1OfReal& Upars, const TColStd_Array1OfReal& Vpars);
160 //! This method computes and returns a deflection of isoline
161 //! of given parameter on Surface.
162 Standard_EXPORT Standard_Real ComputeBorderDeflection (const Handle(Adaptor3d_HSurface)& Surface, const Standard_Real Parameter, const Standard_Real PMin, const Standard_Real PMax, const Standard_Boolean isUIso) const;
165 Standard_Integer nbdeltaU;
166 Standard_Integer nbdeltaV;
168 Handle(Bnd_HArray1OfBox) TheComponentsBnd;
169 Standard_Real TheDeflection;
170 Standard_Address C_MyPnts;
171 Standard_Address C_MyU;
172 Standard_Address C_MyV;
173 Standard_Boolean UMinSingular;
174 Standard_Boolean UMaxSingular;
175 Standard_Boolean VMinSingular;
176 Standard_Boolean VMaxSingular;
177 Standard_Real TheBorderDeflection;
178 Standard_Address C_MyIsOnBounds;
183 #define ThePSurface Handle(Adaptor3d_HSurface)
184 #define ThePSurface_hxx <Adaptor3d_HSurface.hxx>
185 #define ThePSurfaceTool Adaptor3d_HSurfaceTool
186 #define ThePSurfaceTool_hxx <Adaptor3d_HSurfaceTool.hxx>
187 #define IntCurveSurface_Polyhedron IntCurveSurface_ThePolyhedronOfHInter
188 #define IntCurveSurface_Polyhedron_hxx <IntCurveSurface_ThePolyhedronOfHInter.hxx>
190 #include <IntCurveSurface_Polyhedron.lxx>
193 #undef ThePSurface_hxx
194 #undef ThePSurfaceTool
195 #undef ThePSurfaceTool_hxx
196 #undef IntCurveSurface_Polyhedron
197 #undef IntCurveSurface_Polyhedron_hxx
202 #endif // _IntCurveSurface_ThePolyhedronOfHInter_HeaderFile