| 42cf5bc1 |
1 | // Created on: 1993-05-06 |
| 2 | // Created by: Jacques GOUSSARD |
| 3 | // Copyright (c) 1993-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 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. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | #ifndef _IntPatch_PolyhedronTool_HeaderFile |
| 18 | #define _IntPatch_PolyhedronTool_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_DefineAlloc.hxx> |
| 22 | #include <Standard_Handle.hxx> |
| 23 | |
| 24 | #include <Bnd_HArray1OfBox.hxx> |
| 25 | #include <Standard_Real.hxx> |
| 26 | #include <Standard_Integer.hxx> |
| 27 | class Standard_OutOfRange; |
| 28 | class Bnd_Box; |
| 29 | class IntPatch_Polyhedron; |
| 30 | class gp_Pnt; |
| 31 | |
| 32 | |
| 33 | //! Describe the signature of a polyedral surface with |
| 34 | //! only triangular facets and the necessary informations |
| 35 | //! to compute the interferences. |
| 36 | class IntPatch_PolyhedronTool |
| 37 | { |
| 38 | public: |
| 39 | |
| 40 | DEFINE_STANDARD_ALLOC |
| 41 | |
| 42 | |
| 43 | //! Give the bounding box of the Polyhedron. |
| 44 | static const Bnd_Box& Bounding (const IntPatch_Polyhedron& thePolyh); |
| 45 | |
| 46 | //! Give the array of boxes. The box <n> corresponding |
| 47 | //! to the triangle <n>. |
| 48 | static const Handle(Bnd_HArray1OfBox)& ComponentsBounding (const IntPatch_Polyhedron& thePolyh); |
| 49 | |
| 50 | //! Give the tolerance of the polygon. |
| 51 | static Standard_Real DeflectionOverEstimation (const IntPatch_Polyhedron& thePolyh); |
| 52 | |
| 53 | //! Give the number of triangles in this polyedral surface. |
| 54 | static Standard_Integer NbTriangles (const IntPatch_Polyhedron& thePolyh); |
| 55 | |
| 56 | //! Give the indices of the 3 points of the triangle of |
| 57 | //! address Index in the Polyhedron. |
| 58 | static void Triangle (const IntPatch_Polyhedron& thePolyh, const Standard_Integer Index, Standard_Integer& P1, Standard_Integer& P2, Standard_Integer& P3); |
| 59 | |
| 60 | //! Give the point of index i in the polyedral surface. |
| 61 | static const gp_Pnt& Point (const IntPatch_Polyhedron& thePolyh, const Standard_Integer Index); |
| 62 | |
| 63 | //! Gives the addresse Tricon of the triangle connexe to |
| 64 | //! the triangle of address Triang by the edge Pivot Pedge |
| 65 | //! and the third point of this connexe triangle. When we |
| 66 | //! are on a free edge TriCon==0 but the function return |
| 67 | //! the value of the triangle in the other side of Pivot |
| 68 | //! on the free edge. Used to turn around a vertex. |
| 69 | static Standard_Integer TriConnex (const IntPatch_Polyhedron& thePolyh, const Standard_Integer Triang, const Standard_Integer Pivot, const Standard_Integer Pedge, Standard_Integer& TriCon, Standard_Integer& OtherP); |
| 70 | |
| 71 | |
| 72 | |
| 73 | |
| 74 | protected: |
| 75 | |
| 76 | |
| 77 | |
| 78 | |
| 79 | |
| 80 | private: |
| 81 | |
| 82 | |
| 83 | |
| 84 | |
| 85 | |
| 86 | }; |
| 87 | |
| 88 | |
| 89 | #include <IntPatch_PolyhedronTool.lxx> |
| 90 | |
| 91 | |
| 92 | |
| 93 | |
| 94 | |
| 95 | #endif // _IntPatch_PolyhedronTool_HeaderFile |
projects / occt.git / blame