include/opencascade/IntCurveSurface_ThePolyhedronOfHInter.hxx

0001 // Created on: 1993-04-07
0002 // Created by: Laurent BUCHARD
0003 // Copyright (c) 1993-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _IntCurveSurface_ThePolyhedronOfHInter_HeaderFile
0018 #define _IntCurveSurface_ThePolyhedronOfHInter_HeaderFile
0019
0020 #include <Adaptor3d_Surface.hxx>
0021 #include <Bnd_HArray1OfBox.hxx>
0022 #include <TColStd_Array1OfReal.hxx>
0023
0024 class Adaptor3d_HSurfaceTool;
0025 class Bnd_Box;
0026
0027 class IntCurveSurface_ThePolyhedronOfHInter
0028 {
0029 public:
0030
0031   DEFINE_STANDARD_ALLOC
0032
0033
0034   Standard_EXPORT IntCurveSurface_ThePolyhedronOfHInter(const Handle(Adaptor3d_Surface)& 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);
0035
0036   Standard_EXPORT IntCurveSurface_ThePolyhedronOfHInter(const Handle(Adaptor3d_Surface)& Surface, const TColStd_Array1OfReal& Upars, const TColStd_Array1OfReal& Vpars);
0037
0038   Standard_EXPORT void Destroy();
0039 ~IntCurveSurface_ThePolyhedronOfHInter()
0040 {
0041   Destroy();
0042 }
0043
0044   Standard_EXPORT void DeflectionOverEstimation (const Standard_Real flec);
0045
0046   Standard_EXPORT Standard_Real DeflectionOnTriangle (const Handle(Adaptor3d_Surface)& Surface, const Standard_Integer Index) const;
0047
0048   Standard_EXPORT void UMinSingularity (const Standard_Boolean Sing);
0049
0050   Standard_EXPORT void UMaxSingularity (const Standard_Boolean Sing);
0051
0052   Standard_EXPORT void VMinSingularity (const Standard_Boolean Sing);
0053
0054   Standard_EXPORT void VMaxSingularity (const Standard_Boolean Sing);
0055
0056   //! get the size of the discretization.
0057   Standard_EXPORT void Size (Standard_Integer& nbdu, Standard_Integer& nbdv) const;
0058
0059   //! Give the number of triangles in this double array of
0060   Standard_EXPORT Standard_Integer NbTriangles() const;
0061
0062   //! Give the 3 points of the triangle of address Index in
0063   //! the double array of triangles.
0064   Standard_EXPORT void Triangle (const Standard_Integer Index, Standard_Integer& P1, Standard_Integer& P2, Standard_Integer& P3) const;
0065
0066   //! Give the address Tricon of the triangle connexe to the
0067   //! triangle of address Triang by the edge Pivot Pedge and
0068   //! the third point of this connexe triangle. When we are
0069   //! on a free edge TriCon==0 but the function return the
0070   //! value of the triangle in the other side of Pivot on
0071   //! the free edge. Used to turn around a vertex.
0072   Standard_EXPORT Standard_Integer TriConnex (const Standard_Integer Triang, const Standard_Integer Pivot, const Standard_Integer Pedge, Standard_Integer& TriCon, Standard_Integer& OtherP) const;
0073
0074   //! Give the number of point in the double array of
0075   //! triangles ((nbdu+1)*(nbdv+1)).
0076   Standard_EXPORT Standard_Integer NbPoints() const;
0077
0078   //! Set the value of a field of the double array of
0079   //! points.
0080   Standard_EXPORT void Point (const gp_Pnt& thePnt, const Standard_Integer lig, const Standard_Integer col, const Standard_Real U, const Standard_Real V);
0081
0082   //! Give the point of index i in the MaTriangle.
0083   Standard_EXPORT const gp_Pnt& Point (const Standard_Integer Index, Standard_Real& U, Standard_Real& V) const;
0084
0085   //! Give the point of index i in the MaTriangle.
0086   Standard_EXPORT const gp_Pnt& Point (const Standard_Integer Index) const;
0087
0088   //! Give the point of index i in the MaTriangle.
0089   Standard_EXPORT void Point (const Standard_Integer Index, gp_Pnt& P) const;
0090
0091   //! Give the bounding box of the MaTriangle.
0092   Standard_EXPORT const Bnd_Box& Bounding() const;
0093
0094   //! Compute the array of boxes. The box <n> corresponding
0095   //! to the triangle <n>.
0096   Standard_EXPORT void FillBounding();
0097
0098   //! Give the array of boxes. The box <n> corresponding
0099   //! to the triangle <n>.
0100   Standard_EXPORT const Handle(Bnd_HArray1OfBox)& ComponentsBounding() const;
0101
0102   Standard_EXPORT Standard_Real DeflectionOverEstimation() const;
0103
0104   Standard_EXPORT Standard_Boolean HasUMinSingularity() const;
0105
0106   Standard_EXPORT Standard_Boolean HasUMaxSingularity() const;
0107
0108   Standard_EXPORT Standard_Boolean HasVMinSingularity() const;
0109
0110   Standard_EXPORT Standard_Boolean HasVMaxSingularity() const;
0111
0112   //! Give the plane equation of the triangle of address Triang.
0113   Standard_EXPORT void PlaneEquation (const Standard_Integer Triang, gp_XYZ& NormalVector, Standard_Real& PolarDistance) const;
0114
0115   //! Give the plane equation of the triangle of address Triang.
0116   Standard_EXPORT Standard_Boolean Contain (const Standard_Integer Triang, const gp_Pnt& ThePnt) const;
0117
0118   Standard_EXPORT void Parameters (const Standard_Integer Index, Standard_Real& U, Standard_Real& V) const;
0119
0120   //! This method returns true if the edge based on points with
0121   //! indices Index1 and Index2 represents a boundary edge. It is
0122   //! necessary to take into account the boundary deflection for
0123   //! this edge.
0124   Standard_EXPORT Standard_Boolean IsOnBound (const Standard_Integer Index1, const Standard_Integer Index2) const;
0125
0126   //! This method returns a border deflection.
0127     Standard_Real GetBorderDeflection() const;
0128
0129   Standard_EXPORT void Dump() const;
0130
0131
0132
0133
0134 protected:
0135
0136
0137   Standard_EXPORT void Init (const Handle(Adaptor3d_Surface)& Surface, const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2);
0138
0139   Standard_EXPORT void Init (const Handle(Adaptor3d_Surface)& Surface, const TColStd_Array1OfReal& Upars, const TColStd_Array1OfReal& Vpars);
0140
0141
0142
0143
0144 private:
0145
0146
0147   //! This method computes and returns a deflection of isoline
0148   //! of given parameter on Surface.
0149   Standard_EXPORT Standard_Real ComputeBorderDeflection (const Handle(Adaptor3d_Surface)& Surface, const Standard_Real Parameter, const Standard_Real PMin, const Standard_Real PMax, const Standard_Boolean isUIso) const;
0150
0151
0152   Standard_Integer nbdeltaU;
0153   Standard_Integer nbdeltaV;
0154   Bnd_Box TheBnd;
0155   Handle(Bnd_HArray1OfBox) TheComponentsBnd;
0156   Standard_Real TheDeflection;
0157   Standard_Address C_MyPnts;
0158   Standard_Address C_MyU;
0159   Standard_Address C_MyV;
0160   Standard_Boolean UMinSingular;
0161   Standard_Boolean UMaxSingular;
0162   Standard_Boolean VMinSingular;
0163   Standard_Boolean VMaxSingular;
0164   Standard_Real TheBorderDeflection;
0165   Standard_Address C_MyIsOnBounds;
0166
0167
0168 };
0169
0170 #define ThePSurface Handle(Adaptor3d_Surface)
0171 #define ThePSurface_hxx <Adaptor3d_Surface.hxx>
0172 #define ThePSurfaceTool Adaptor3d_HSurfaceTool
0173 #define ThePSurfaceTool_hxx <Adaptor3d_HSurfaceTool.hxx>
0174 #define IntCurveSurface_Polyhedron IntCurveSurface_ThePolyhedronOfHInter
0175 #define IntCurveSurface_Polyhedron_hxx <IntCurveSurface_ThePolyhedronOfHInter.hxx>
0176
0177 #include <IntCurveSurface_Polyhedron.lxx>
0178
0179 #undef ThePSurface
0180 #undef ThePSurface_hxx
0181 #undef ThePSurfaceTool
0182 #undef ThePSurfaceTool_hxx
0183 #undef IntCurveSurface_Polyhedron
0184 #undef IntCurveSurface_Polyhedron_hxx
0185
0186
0187
0188
0189 #endif // _IntCurveSurface_ThePolyhedronOfHInter_HeaderFile