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1 | // Created on: 1992-06-04 |
2 | // Created by: Jacques GOUSSARD |
3 | // Copyright (c) 1992-1999 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 _Geom2dInt_ThePolygon2dOfTheIntPCurvePCurveOfGInter_HeaderFile |
18 | #define _Geom2dInt_ThePolygon2dOfTheIntPCurvePCurveOfGInter_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <Standard_Real.hxx> |
25 | #include <Standard_Integer.hxx> |
26 | #include <TColgp_Array1OfPnt2d.hxx> |
27 | #include <TColStd_Array1OfReal.hxx> |
28 | #include <TColStd_Array1OfInteger.hxx> |
29 | #include <Standard_Boolean.hxx> |
30 | #include <Intf_Polygon2d.hxx> |
31 | class Standard_OutOfRange; |
32 | class Adaptor2d_Curve2d; |
33 | class Geom2dInt_Geom2dCurveTool; |
34 | class IntRes2d_Domain; |
35 | class Bnd_Box2d; |
36 | class gp_Pnt2d; |
37 | |
38 | |
39 | |
40 | class Geom2dInt_ThePolygon2dOfTheIntPCurvePCurveOfGInter : public Intf_Polygon2d |
41 | { |
42 | public: |
43 | |
44 | DEFINE_STANDARD_ALLOC |
45 | |
46 | |
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47 | //! Compute a polygon on the domain of the curve. |
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48 | Standard_EXPORT Geom2dInt_ThePolygon2dOfTheIntPCurvePCurveOfGInter(const Adaptor2d_Curve2d& Curve, const Standard_Integer NbPnt, const IntRes2d_Domain& Domain, const Standard_Real Tol); |
49 | |
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50 | //! The current polygon is modified if most |
51 | //! of the points of the polygon are are |
52 | //! outside the box <OtherBox>. In this |
53 | //! situation, bounds are computed to build |
54 | //! a polygon inside or near the OtherBox. |
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55 | Standard_EXPORT void ComputeWithBox (const Adaptor2d_Curve2d& Curve, const Bnd_Box2d& OtherBox); |
56 | |
57 | virtual Standard_Real DeflectionOverEstimation() const Standard_OVERRIDE; |
58 | |
59 | void SetDeflectionOverEstimation (const Standard_Real x); |
60 | |
61 | void Closed (const Standard_Boolean clos); |
62 | |
201c2208 |
63 | //! Returns True if the polyline is closed. |
64 | virtual Standard_Boolean Closed () const Standard_OVERRIDE { return ClosedPolygon; } |
65 | |
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66 | //! Give the number of Segments in the polyline. |
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67 | virtual Standard_Integer NbSegments() const Standard_OVERRIDE; |
68 | |
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69 | //! Returns the points of the segment <Index> in the Polygon. |
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70 | Standard_EXPORT virtual void Segment (const Standard_Integer theIndex, gp_Pnt2d& theBegin, gp_Pnt2d& theEnd) const Standard_OVERRIDE; |
71 | |
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72 | //! Returns the parameter (On the curve) |
73 | //! of the first point of the Polygon |
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74 | Standard_Real InfParameter() const; |
75 | |
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76 | //! Returns the parameter (On the curve) |
77 | //! of the last point of the Polygon |
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78 | Standard_Real SupParameter() const; |
79 | |
80 | Standard_EXPORT Standard_Boolean AutoIntersectionIsPossible() const; |
81 | |
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82 | //! Give an approximation of the parameter on the curve |
83 | //! according to the discretization of the Curve. |
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84 | Standard_EXPORT Standard_Real ApproxParamOnCurve (const Standard_Integer Index, const Standard_Real ParamOnLine) const; |
85 | |
86 | Standard_Integer CalculRegion (const Standard_Real x, const Standard_Real y, const Standard_Real x1, const Standard_Real x2, const Standard_Real y1, const Standard_Real y2) const; |
87 | |
88 | Standard_EXPORT void Dump() const; |
89 | |
90 | |
91 | |
92 | |
93 | protected: |
94 | |
95 | |
96 | |
97 | |
98 | |
99 | private: |
100 | |
101 | |
102 | |
103 | Standard_Real TheDeflection; |
104 | Standard_Integer NbPntIn; |
105 | Standard_Integer TheMaxNbPoints; |
106 | TColgp_Array1OfPnt2d ThePnts; |
107 | TColStd_Array1OfReal TheParams; |
108 | TColStd_Array1OfInteger TheIndex; |
109 | Standard_Boolean ClosedPolygon; |
110 | Standard_Real Binf; |
111 | Standard_Real Bsup; |
112 | |
113 | |
114 | }; |
115 | |
116 | #define TheCurve Adaptor2d_Curve2d |
117 | #define TheCurve_hxx <Adaptor2d_Curve2d.hxx> |
118 | #define TheCurveTool Geom2dInt_Geom2dCurveTool |
119 | #define TheCurveTool_hxx <Geom2dInt_Geom2dCurveTool.hxx> |
120 | #define IntCurve_Polygon2dGen Geom2dInt_ThePolygon2dOfTheIntPCurvePCurveOfGInter |
121 | #define IntCurve_Polygon2dGen_hxx <Geom2dInt_ThePolygon2dOfTheIntPCurvePCurveOfGInter.hxx> |
122 | |
123 | #include <IntCurve_Polygon2dGen.lxx> |
124 | |
125 | #undef TheCurve |
126 | #undef TheCurve_hxx |
127 | #undef TheCurveTool |
128 | #undef TheCurveTool_hxx |
129 | #undef IntCurve_Polygon2dGen |
130 | #undef IntCurve_Polygon2dGen_hxx |
131 | |
132 | |
133 | |
134 | |
135 | #endif // _Geom2dInt_ThePolygon2dOfTheIntPCurvePCurveOfGInter_HeaderFile |