42cf5bc1 |
1 | // Created on: 1996-07-08 |
2 | // Created by: Philippe MANGIN |
3 | // Copyright (c) 1996-1999 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 _Convert_GridPolynomialToPoles_HeaderFile |
18 | #define _Convert_GridPolynomialToPoles_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <TColStd_HArray1OfReal.hxx> |
25 | #include <TColStd_HArray1OfInteger.hxx> |
26 | #include <TColgp_HArray2OfPnt.hxx> |
27 | #include <Standard_Integer.hxx> |
28 | #include <Standard_Boolean.hxx> |
29 | #include <TColStd_HArray2OfInteger.hxx> |
30 | class Standard_DomainError; |
31 | class StdFail_NotDone; |
32 | |
33 | |
34 | //! Convert a grid of Polynomial Surfaces |
35 | //! that are have continuity CM to an |
36 | //! Bspline Surface that has continuity |
37 | //! CM |
38 | class Convert_GridPolynomialToPoles |
39 | { |
40 | public: |
41 | |
42 | DEFINE_STANDARD_ALLOC |
43 | |
44 | |
45 | //! To only one polynomial Surface. |
46 | //! The Length of <PolynomialUIntervals> and <PolynomialVIntervals> |
47 | //! have to be 2. |
48 | //! This values defined the parametric domain of the Polynomial Equation. |
49 | //! |
50 | //! Coefficients : |
51 | //! The <Coefficients> have to be formated than an "C array" |
52 | //! [MaxUDegree+1] [MaxVDegree+1] [3] |
53 | Standard_EXPORT Convert_GridPolynomialToPoles(const Standard_Integer MaxUDegree, const Standard_Integer MaxVDegree, const Handle(TColStd_HArray1OfInteger)& NumCoeff, const Handle(TColStd_HArray1OfReal)& Coefficients, const Handle(TColStd_HArray1OfReal)& PolynomialUIntervals, const Handle(TColStd_HArray1OfReal)& PolynomialVIntervals); |
54 | |
55 | //! To one grid of polynomial Surface. |
56 | //! Warning! |
57 | //! Continuity in each parametric direction can be at MOST the |
58 | //! maximum degree of the polynomial functions. |
59 | //! |
60 | //! <TrueUIntervals>, <TrueVIntervals> : |
61 | //! this is the true parameterisation for the composite surface |
62 | //! |
63 | //! Coefficients : |
64 | //! The Coefficients have to be formated than an "C array" |
65 | //! [NbVSurfaces] [NBUSurfaces] [MaxUDegree+1] [MaxVDegree+1] [3] |
66 | //! raises DomainError if <NumCoeffPerSurface> is not a |
67 | //! [1, NbVSurfaces*NbUSurfaces, 1,2] array. |
68 | //! if <Coefficients> is not a |
69 | Standard_EXPORT Convert_GridPolynomialToPoles(const Standard_Integer NbUSurfaces, const Standard_Integer NBVSurfaces, const Standard_Integer UContinuity, const Standard_Integer VContinuity, const Standard_Integer MaxUDegree, const Standard_Integer MaxVDegree, const Handle(TColStd_HArray2OfInteger)& NumCoeffPerSurface, const Handle(TColStd_HArray1OfReal)& Coefficients, const Handle(TColStd_HArray1OfReal)& PolynomialUIntervals, const Handle(TColStd_HArray1OfReal)& PolynomialVIntervals, const Handle(TColStd_HArray1OfReal)& TrueUIntervals, const Handle(TColStd_HArray1OfReal)& TrueVIntervals); |
70 | |
71 | Standard_EXPORT void Perform (const Standard_Integer UContinuity, const Standard_Integer VContinuity, const Standard_Integer MaxUDegree, const Standard_Integer MaxVDegree, const Handle(TColStd_HArray2OfInteger)& NumCoeffPerSurface, const Handle(TColStd_HArray1OfReal)& Coefficients, const Handle(TColStd_HArray1OfReal)& PolynomialUIntervals, const Handle(TColStd_HArray1OfReal)& PolynomialVIntervals, const Handle(TColStd_HArray1OfReal)& TrueUIntervals, const Handle(TColStd_HArray1OfReal)& TrueVIntervals); |
72 | |
73 | Standard_EXPORT Standard_Integer NbUPoles() const; |
74 | |
75 | Standard_EXPORT Standard_Integer NbVPoles() const; |
76 | |
77 | //! returns the poles of the BSpline Surface |
78 | Standard_EXPORT const Handle(TColgp_HArray2OfPnt)& Poles() const; |
79 | |
80 | Standard_EXPORT Standard_Integer UDegree() const; |
81 | |
82 | Standard_EXPORT Standard_Integer VDegree() const; |
83 | |
84 | Standard_EXPORT Standard_Integer NbUKnots() const; |
85 | |
86 | Standard_EXPORT Standard_Integer NbVKnots() const; |
87 | |
88 | //! Knots in the U direction |
89 | Standard_EXPORT const Handle(TColStd_HArray1OfReal)& UKnots() const; |
90 | |
91 | //! Knots in the V direction |
92 | Standard_EXPORT const Handle(TColStd_HArray1OfReal)& VKnots() const; |
93 | |
94 | //! Multiplicities of the knots in the U direction |
95 | Standard_EXPORT const Handle(TColStd_HArray1OfInteger)& UMultiplicities() const; |
96 | |
97 | //! Multiplicities of the knots in the V direction |
98 | Standard_EXPORT const Handle(TColStd_HArray1OfInteger)& VMultiplicities() const; |
99 | |
100 | Standard_EXPORT Standard_Boolean IsDone() const; |
101 | |
102 | |
103 | |
104 | |
105 | protected: |
106 | |
107 | |
108 | |
109 | |
110 | |
111 | private: |
112 | |
113 | |
114 | Standard_EXPORT void BuildArray (const Standard_Integer Degree, const Handle(TColStd_HArray1OfReal)& Knots, const Standard_Integer Continuty, Handle(TColStd_HArray1OfReal)& FlatKnots, Handle(TColStd_HArray1OfInteger)& Mults, Handle(TColStd_HArray1OfReal)& Parameters) const; |
115 | |
116 | |
117 | Handle(TColStd_HArray1OfReal) myUFlatKnots; |
118 | Handle(TColStd_HArray1OfReal) myVFlatKnots; |
119 | Handle(TColStd_HArray1OfReal) myUKnots; |
120 | Handle(TColStd_HArray1OfReal) myVKnots; |
121 | Handle(TColStd_HArray1OfInteger) myUMults; |
122 | Handle(TColStd_HArray1OfInteger) myVMults; |
123 | Handle(TColgp_HArray2OfPnt) myPoles; |
124 | Standard_Integer myUDegree; |
125 | Standard_Integer myVDegree; |
126 | Standard_Boolean myDone; |
127 | |
128 | |
129 | }; |
130 | |
131 | |
132 | |
133 | |
134 | |
135 | |
136 | |
137 | #endif // _Convert_GridPolynomialToPoles_HeaderFile |