| 1 | // Created on: 2001-06-29 |
| 2 | // Created by: Michael KLOKOV |
| 3 | // Copyright (c) 2001-2014 OPEN CASCADE SAS |
| 4 | // |
| 5 | // This file is part of Open CASCADE Technology software library. |
| 6 | // |
| 7 | // This library is free software; you can redistribute it and/or modify it under |
| 8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
| 9 | // by the Free Software Foundation, with special exception defined in the file |
| 10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
| 11 | // distribution for complete text of the license and disclaimer of any warranty. |
| 12 | // |
| 13 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 14 | // commercial license or contractual agreement. |
| 15 | |
| 16 | #ifndef _IntTools_BeanFaceIntersector_HeaderFile |
| 17 | #define _IntTools_BeanFaceIntersector_HeaderFile |
| 18 | |
| 19 | #include <Standard.hxx> |
| 20 | #include <Standard_DefineAlloc.hxx> |
| 21 | #include <Standard_Handle.hxx> |
| 22 | |
| 23 | #include <BRepAdaptor_Curve.hxx> |
| 24 | #include <BRepAdaptor_Surface.hxx> |
| 25 | #include <Standard_Real.hxx> |
| 26 | #include <Extrema_ExtCS.hxx> |
| 27 | #include <GeomAPI_ProjectPointOnSurf.hxx> |
| 28 | #include <IntTools_MarkedRangeSet.hxx> |
| 29 | #include <IntTools_SequenceOfRanges.hxx> |
| 30 | #include <Standard_Boolean.hxx> |
| 31 | #include <Standard_Integer.hxx> |
| 32 | #include <IntTools_ListOfCurveRangeSample.hxx> |
| 33 | #include <IntTools_ListOfSurfaceRangeSample.hxx> |
| 34 | class Geom_Surface; |
| 35 | class IntTools_Context; |
| 36 | class TopoDS_Edge; |
| 37 | class TopoDS_Face; |
| 38 | class BRepAdaptor_Curve; |
| 39 | class BRepAdaptor_Surface; |
| 40 | class IntTools_CurveRangeSample; |
| 41 | class Bnd_Box; |
| 42 | class IntTools_SurfaceRangeSample; |
| 43 | class IntTools_CurveRangeLocalizeData; |
| 44 | class IntTools_SurfaceRangeLocalizeData; |
| 45 | |
| 46 | |
| 47 | //! The class BeanFaceIntersector computes ranges of parameters on |
| 48 | //! the curve of a bean(part of edge) that bound the parts of bean which |
| 49 | //! are on the surface of a face according to edge and face tolerances. |
| 50 | //! Warning: The real boundaries of the face are not taken into account, |
| 51 | //! Most of the result parts of the bean lays only inside the region of the surface, |
| 52 | //! which includes the inside of the face. And the parts which are out of this region can be |
| 53 | //! excluded from the result. |
| 54 | class IntTools_BeanFaceIntersector |
| 55 | { |
| 56 | public: |
| 57 | |
| 58 | DEFINE_STANDARD_ALLOC |
| 59 | |
| 60 | |
| 61 | Standard_EXPORT IntTools_BeanFaceIntersector(); |
| 62 | |
| 63 | |
| 64 | //! Initializes the algorithm |
| 65 | //! |
| 66 | //! Warning: |
| 67 | //! The parts of the edge which are on |
| 68 | //! the surface of the face and belong to |
| 69 | //! the whole in the face (if there is) |
| 70 | //! is considered as result |
| 71 | Standard_EXPORT IntTools_BeanFaceIntersector(const TopoDS_Edge& theEdge, const TopoDS_Face& theFace); |
| 72 | |
| 73 | |
| 74 | //! Initializes the algorithm |
| 75 | Standard_EXPORT IntTools_BeanFaceIntersector(const BRepAdaptor_Curve& theCurve, const BRepAdaptor_Surface& theSurface, const Standard_Real theBeanTolerance, const Standard_Real theFaceTolerance); |
| 76 | |
| 77 | |
| 78 | //! Initializes the algorithm |
| 79 | //! theUMinParameter, ... are used for |
| 80 | //! optimization purposes |
| 81 | Standard_EXPORT IntTools_BeanFaceIntersector(const BRepAdaptor_Curve& theCurve, const BRepAdaptor_Surface& theSurface, const Standard_Real theFirstParOnCurve, const Standard_Real theLastParOnCurve, const Standard_Real theUMinParameter, const Standard_Real theUMaxParameter, const Standard_Real theVMinParameter, const Standard_Real theVMaxParameter, const Standard_Real theBeanTolerance, const Standard_Real theFaceTolerance); |
| 82 | |
| 83 | |
| 84 | //! Initializes the algorithm |
| 85 | //! |
| 86 | //! Warning: |
| 87 | //! The parts of the edge which are on |
| 88 | //! the surface of the face and belong to |
| 89 | //! the whole in the face (if there is) |
| 90 | //! is considered as result |
| 91 | Standard_EXPORT void Init (const TopoDS_Edge& theEdge, const TopoDS_Face& theFace); |
| 92 | |
| 93 | |
| 94 | //! Initializes the algorithm |
| 95 | Standard_EXPORT void Init (const BRepAdaptor_Curve& theCurve, const BRepAdaptor_Surface& theSurface, const Standard_Real theBeanTolerance, const Standard_Real theFaceTolerance); |
| 96 | |
| 97 | |
| 98 | //! Initializes the algorithm |
| 99 | //! theUMinParameter, ... are used for |
| 100 | //! optimization purposes |
| 101 | Standard_EXPORT void Init (const BRepAdaptor_Curve& theCurve, const BRepAdaptor_Surface& theSurface, const Standard_Real theFirstParOnCurve, const Standard_Real theLastParOnCurve, const Standard_Real theUMinParameter, const Standard_Real theUMaxParameter, const Standard_Real theVMinParameter, const Standard_Real theVMaxParameter, const Standard_Real theBeanTolerance, const Standard_Real theFaceTolerance); |
| 102 | |
| 103 | |
| 104 | //! Sets the intersecton context |
| 105 | Standard_EXPORT void SetContext (const Handle(IntTools_Context)& theContext); |
| 106 | |
| 107 | |
| 108 | //! Gets the intersecton context |
| 109 | Standard_EXPORT const Handle(IntTools_Context)& Context() const; |
| 110 | |
| 111 | |
| 112 | //! Set restrictions for curve |
| 113 | Standard_EXPORT void SetBeanParameters (const Standard_Real theFirstParOnCurve, const Standard_Real theLastParOnCurve); |
| 114 | |
| 115 | |
| 116 | //! Set restrictions for surface |
| 117 | Standard_EXPORT void SetSurfaceParameters (const Standard_Real theUMinParameter, const Standard_Real theUMaxParameter, const Standard_Real theVMinParameter, const Standard_Real theVMaxParameter); |
| 118 | |
| 119 | |
| 120 | //! Launches the algorithm |
| 121 | Standard_EXPORT void Perform(); |
| 122 | |
| 123 | //! Returns Done/NotDone state of the algorithm. |
| 124 | Standard_Boolean IsDone() const |
| 125 | { |
| 126 | return myIsDone; |
| 127 | } |
| 128 | |
| 129 | Standard_EXPORT const IntTools_SequenceOfRanges& Result() const; |
| 130 | |
| 131 | Standard_EXPORT void Result (IntTools_SequenceOfRanges& theResults) const; |
| 132 | |
| 133 | |
| 134 | |
| 135 | |
| 136 | protected: |
| 137 | |
| 138 | |
| 139 | |
| 140 | |
| 141 | |
| 142 | private: |
| 143 | |
| 144 | |
| 145 | Standard_EXPORT void ComputeAroundExactIntersection(); |
| 146 | |
| 147 | Standard_EXPORT void ComputeLinePlane(); |
| 148 | |
| 149 | //! Fast check on coincidence of the edge with face for the cases when both shapes are |
| 150 | //! based on analytic geometries. The method also computes if the intersection |
| 151 | //! between shapes is possible. |
| 152 | //! The method returns TRUE if the computation was successful and further computation is unnecessary. |
| 153 | //! Otherwise it returns FALSE and computation continues. |
| 154 | Standard_EXPORT Standard_Boolean FastComputeAnalytic(); |
| 155 | |
| 156 | Standard_EXPORT void ComputeUsingExtremum(); |
| 157 | |
| 158 | Standard_EXPORT void ComputeNearRangeBoundaries(); |
| 159 | |
| 160 | Standard_EXPORT Standard_Boolean ComputeLocalized(); |
| 161 | |
| 162 | Standard_EXPORT void ComputeRangeFromStartPoint (const Standard_Boolean ToIncreaseParameter, const Standard_Real theParameter, const Standard_Real theUParameter, const Standard_Real theVParameter); |
| 163 | |
| 164 | Standard_EXPORT void ComputeRangeFromStartPoint (const Standard_Boolean ToIncreaseParameter, const Standard_Real theParameter, const Standard_Real theUParameter, const Standard_Real theVParameter, const Standard_Integer theIndex); |
| 165 | |
| 166 | Standard_EXPORT Standard_Real Distance (const Standard_Real theArg, Standard_Real& theUParameter, Standard_Real& theVParameter); |
| 167 | |
| 168 | Standard_EXPORT Standard_Real Distance (const Standard_Real theArg); |
| 169 | |
| 170 | Standard_EXPORT Standard_Boolean LocalizeSolutions (const IntTools_CurveRangeSample& theCurveRange, const Bnd_Box& theBoxCurve, const IntTools_SurfaceRangeSample& theSurfaceRange, const Bnd_Box& theBoxSurface, IntTools_CurveRangeLocalizeData& theCurveData, IntTools_SurfaceRangeLocalizeData& theSurfaceData, IntTools_ListOfCurveRangeSample& theListCurveRange, IntTools_ListOfSurfaceRangeSample& theListSurfaceRange); |
| 171 | |
| 172 | Standard_EXPORT Standard_Boolean TestComputeCoinside(); |
| 173 | |
| 174 | |
| 175 | BRepAdaptor_Curve myCurve; |
| 176 | BRepAdaptor_Surface mySurface; |
| 177 | Handle(Geom_Surface) myTrsfSurface; |
| 178 | Standard_Real myFirstParameter; |
| 179 | Standard_Real myLastParameter; |
| 180 | Standard_Real myUMinParameter; |
| 181 | Standard_Real myUMaxParameter; |
| 182 | Standard_Real myVMinParameter; |
| 183 | Standard_Real myVMaxParameter; |
| 184 | Standard_Real myBeanTolerance; |
| 185 | Standard_Real myFaceTolerance; |
| 186 | Standard_Real myCurveResolution; |
| 187 | Standard_Real myCriteria; |
| 188 | Extrema_ExtCS myExtrema; |
| 189 | GeomAPI_ProjectPointOnSurf myProjector; |
| 190 | IntTools_MarkedRangeSet myRangeManager; |
| 191 | Handle(IntTools_Context) myContext; |
| 192 | IntTools_SequenceOfRanges myResults; |
| 193 | Standard_Boolean myIsDone; |
| 194 | |
| 195 | }; |
| 196 | |
| 197 | #endif // _IntTools_BeanFaceIntersector_HeaderFile |