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1 | // Created on: 1993-12-20 |
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 _BlendFunc_EvolRad_HeaderFile |
18 | #define _BlendFunc_EvolRad_HeaderFile |
19 | |
20 | #include <Standard.hxx> |
21 | #include <Standard_DefineAlloc.hxx> |
22 | #include <Standard_Handle.hxx> |
23 | |
24 | #include <gp_Pnt.hxx> |
25 | #include <Standard_Boolean.hxx> |
26 | #include <gp_Vec.hxx> |
27 | #include <gp_Vec2d.hxx> |
28 | #include <Standard_Real.hxx> |
29 | #include <Standard_Integer.hxx> |
30 | #include <math_Vector.hxx> |
31 | #include <math_Matrix.hxx> |
32 | #include <BlendFunc_Tensor.hxx> |
33 | #include <BlendFunc_SectionShape.hxx> |
34 | #include <Convert_ParameterisationType.hxx> |
35 | #include <Blend_Function.hxx> |
36 | #include <TColStd_Array1OfReal.hxx> |
37 | #include <GeomAbs_Shape.hxx> |
38 | #include <TColStd_Array1OfInteger.hxx> |
39 | #include <TColgp_Array1OfPnt.hxx> |
40 | #include <TColgp_Array1OfVec.hxx> |
41 | #include <TColgp_Array1OfPnt2d.hxx> |
42 | #include <TColgp_Array1OfVec2d.hxx> |
43 | class Adaptor3d_HSurface; |
44 | class Adaptor3d_HCurve; |
45 | class Law_Function; |
46 | class math_Matrix; |
47 | class gp_Pnt; |
48 | class gp_Vec; |
49 | class gp_Vec2d; |
50 | class gp_Circ; |
51 | class Blend_Point; |
52 | |
53 | |
54 | |
55 | class BlendFunc_EvolRad : public Blend_Function |
56 | { |
57 | public: |
58 | |
59 | DEFINE_STANDARD_ALLOC |
60 | |
61 | |
62 | Standard_EXPORT BlendFunc_EvolRad(const Handle(Adaptor3d_HSurface)& S1, const Handle(Adaptor3d_HSurface)& S2, const Handle(Adaptor3d_HCurve)& C, const Handle(Law_Function)& Law); |
63 | |
64 | //! returns the number of equations of the function. |
65 | Standard_EXPORT Standard_Integer NbEquations() const Standard_OVERRIDE; |
66 | |
67 | //! computes the values <F> of the Functions for the |
68 | //! variable <X>. |
69 | //! Returns True if the computation was done successfully, |
70 | //! False otherwise. |
71 | Standard_EXPORT Standard_Boolean Value (const math_Vector& X, math_Vector& F) Standard_OVERRIDE; |
72 | |
73 | //! returns the values <D> of the derivatives for the |
74 | //! variable <X>. |
75 | //! Returns True if the computation was done successfully, |
76 | //! False otherwise. |
77 | Standard_EXPORT Standard_Boolean Derivatives (const math_Vector& X, math_Matrix& D) Standard_OVERRIDE; |
78 | |
79 | //! returns the values <F> of the functions and the derivatives |
80 | //! <D> for the variable <X>. |
81 | //! Returns True if the computation was done successfully, |
82 | //! False otherwise. |
83 | Standard_EXPORT Standard_Boolean Values (const math_Vector& X, math_Vector& F, math_Matrix& D) Standard_OVERRIDE; |
84 | |
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85 | Standard_EXPORT void Set (const Standard_Real Param) Standard_OVERRIDE; |
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86 | |
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87 | Standard_EXPORT void Set (const Standard_Real First, const Standard_Real Last) Standard_OVERRIDE; |
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88 | |
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89 | Standard_EXPORT void GetTolerance (math_Vector& Tolerance, const Standard_Real Tol) const Standard_OVERRIDE; |
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90 | |
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91 | Standard_EXPORT void GetBounds (math_Vector& InfBound, math_Vector& SupBound) const Standard_OVERRIDE; |
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92 | |
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93 | Standard_EXPORT Standard_Boolean IsSolution (const math_Vector& Sol, const Standard_Real Tol) Standard_OVERRIDE; |
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94 | |
95 | //! Returns the minimal Distance beetween two |
96 | //! extremitys of calculed sections. |
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97 | Standard_EXPORT Standard_Real GetMinimalDistance() const Standard_OVERRIDE; |
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98 | |
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99 | Standard_EXPORT const gp_Pnt& PointOnS1() const Standard_OVERRIDE; |
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100 | |
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101 | Standard_EXPORT const gp_Pnt& PointOnS2() const Standard_OVERRIDE; |
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102 | |
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103 | Standard_EXPORT Standard_Boolean IsTangencyPoint() const Standard_OVERRIDE; |
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104 | |
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105 | Standard_EXPORT const gp_Vec& TangentOnS1() const Standard_OVERRIDE; |
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106 | |
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107 | Standard_EXPORT const gp_Vec2d& Tangent2dOnS1() const Standard_OVERRIDE; |
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108 | |
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109 | Standard_EXPORT const gp_Vec& TangentOnS2() const Standard_OVERRIDE; |
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110 | |
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111 | Standard_EXPORT const gp_Vec2d& Tangent2dOnS2() const Standard_OVERRIDE; |
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112 | |
113 | //! Returns the tangent vector at the section, |
114 | //! at the beginning and the end of the section, and |
115 | //! returns the normal (of the surfaces) at |
116 | //! these points. |
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117 | Standard_EXPORT void Tangent (const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2, gp_Vec& TgFirst, gp_Vec& TgLast, gp_Vec& NormFirst, gp_Vec& NormLast) const Standard_OVERRIDE; |
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118 | |
119 | Standard_EXPORT virtual Standard_Boolean TwistOnS1() const Standard_OVERRIDE; |
120 | |
121 | Standard_EXPORT virtual Standard_Boolean TwistOnS2() const Standard_OVERRIDE; |
122 | |
123 | Standard_EXPORT void Set (const Standard_Integer Choix); |
124 | |
125 | //! Sets the type of section generation for the |
126 | //! approximations. |
127 | Standard_EXPORT void Set (const BlendFunc_SectionShape TypeSection); |
128 | |
129 | //! Method for graphic traces |
130 | Standard_EXPORT void Section (const Standard_Real Param, const Standard_Real U1, const Standard_Real V1, const Standard_Real U2, const Standard_Real V2, Standard_Real& Pdeb, Standard_Real& Pfin, gp_Circ& C); |
131 | |
132 | //! Returns if the section is rationnal |
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133 | Standard_EXPORT Standard_Boolean IsRational() const Standard_OVERRIDE; |
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134 | |
135 | //! Returns the length of the maximum section |
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136 | Standard_EXPORT Standard_Real GetSectionSize() const Standard_OVERRIDE; |
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137 | |
138 | //! Compute the minimal value of weight for each poles |
139 | //! of all sections. |
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140 | Standard_EXPORT void GetMinimalWeight (TColStd_Array1OfReal& Weigths) const Standard_OVERRIDE; |
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141 | |
142 | //! Returns the number of intervals for continuity |
143 | //! <S>. May be one if Continuity(me) >= <S> |
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144 | Standard_EXPORT Standard_Integer NbIntervals (const GeomAbs_Shape S) const Standard_OVERRIDE; |
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145 | |
146 | //! Stores in <T> the parameters bounding the intervals |
147 | //! of continuity <S>. |
148 | //! |
149 | //! The array must provide enough room to accomodate |
150 | //! for the parameters. i.e. T.Length() > NbIntervals() |
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151 | Standard_EXPORT void Intervals (TColStd_Array1OfReal& T, const GeomAbs_Shape S) const Standard_OVERRIDE; |
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152 | |
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153 | Standard_EXPORT void GetShape (Standard_Integer& NbPoles, Standard_Integer& NbKnots, Standard_Integer& Degree, Standard_Integer& NbPoles2d) Standard_OVERRIDE; |
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154 | |
155 | //! Returns the tolerance to reach in approximation |
156 | //! to respecte |
157 | //! BoundTol error at the Boundary |
158 | //! AngleTol tangent error at the Boundary |
159 | //! SurfTol error inside the surface. |
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160 | Standard_EXPORT void GetTolerance (const Standard_Real BoundTol, const Standard_Real SurfTol, const Standard_Real AngleTol, math_Vector& Tol3d, math_Vector& Tol1D) const Standard_OVERRIDE; |
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161 | |
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162 | Standard_EXPORT void Knots (TColStd_Array1OfReal& TKnots) Standard_OVERRIDE; |
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163 | |
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164 | Standard_EXPORT void Mults (TColStd_Array1OfInteger& TMults) Standard_OVERRIDE; |
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165 | |
166 | //! Used for the first and last section |
167 | Standard_EXPORT virtual Standard_Boolean Section (const Blend_Point& P, TColgp_Array1OfPnt& Poles, TColgp_Array1OfVec& DPoles, TColgp_Array1OfVec& D2Poles, TColgp_Array1OfPnt2d& Poles2d, TColgp_Array1OfVec2d& DPoles2d, TColgp_Array1OfVec2d& D2Poles2d, TColStd_Array1OfReal& Weigths, TColStd_Array1OfReal& DWeigths, TColStd_Array1OfReal& D2Weigths) Standard_OVERRIDE; |
168 | |
169 | //! Used for the first and last section |
170 | Standard_EXPORT virtual Standard_Boolean Section (const Blend_Point& P, TColgp_Array1OfPnt& Poles, TColgp_Array1OfVec& DPoles, TColgp_Array1OfPnt2d& Poles2d, TColgp_Array1OfVec2d& DPoles2d, TColStd_Array1OfReal& Weigths, TColStd_Array1OfReal& DWeigths) Standard_OVERRIDE; |
171 | |
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172 | Standard_EXPORT void Section (const Blend_Point& P, TColgp_Array1OfPnt& Poles, TColgp_Array1OfPnt2d& Poles2d, TColStd_Array1OfReal& Weigths) Standard_OVERRIDE; |
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173 | |
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174 | Standard_EXPORT void Resolution (const Standard_Integer IC2d, const Standard_Real Tol, Standard_Real& TolU, Standard_Real& TolV) const Standard_OVERRIDE; |
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175 | |
176 | |
177 | |
178 | |
179 | protected: |
180 | |
181 | |
182 | |
183 | |
184 | |
185 | private: |
186 | |
187 | |
188 | Standard_EXPORT Standard_Boolean ComputeValues (const math_Vector& X, const Standard_Integer Order, const Standard_Boolean ByParam = Standard_False, const Standard_Real Param = 0); |
189 | |
190 | |
191 | Handle(Adaptor3d_HSurface) surf1; |
192 | Handle(Adaptor3d_HSurface) surf2; |
193 | Handle(Adaptor3d_HCurve) curv; |
194 | Handle(Adaptor3d_HCurve) tcurv; |
195 | Handle(Law_Function) fevol; |
196 | Handle(Law_Function) tevol; |
197 | gp_Pnt pts1; |
198 | gp_Pnt pts2; |
199 | Standard_Boolean istangent; |
200 | gp_Vec tg1; |
201 | gp_Vec2d tg12d; |
202 | gp_Vec tg2; |
203 | gp_Vec2d tg22d; |
204 | Standard_Real param; |
205 | Standard_Real sg1; |
206 | Standard_Real sg2; |
207 | Standard_Real ray; |
208 | Standard_Real dray; |
209 | Standard_Real d2ray; |
210 | Standard_Integer choix; |
211 | Standard_Integer myXOrder; |
212 | Standard_Integer myTOrder; |
213 | math_Vector xval; |
214 | Standard_Real tval; |
215 | gp_Vec d1u1; |
216 | gp_Vec d1u2; |
217 | gp_Vec d1v1; |
218 | gp_Vec d1v2; |
219 | gp_Vec d2u1; |
220 | gp_Vec d2v1; |
221 | gp_Vec d2uv1; |
222 | gp_Vec d2u2; |
223 | gp_Vec d2v2; |
224 | gp_Vec d2uv2; |
225 | gp_Vec dn1w; |
226 | gp_Vec dn2w; |
227 | gp_Vec d2n1w; |
228 | gp_Vec d2n2w; |
229 | gp_Vec nplan; |
230 | gp_Vec nsurf1; |
231 | gp_Vec nsurf2; |
232 | gp_Vec dns1u1; |
233 | gp_Vec dns1u2; |
234 | gp_Vec dns1v1; |
235 | gp_Vec dns1v2; |
236 | gp_Vec dnplan; |
237 | gp_Vec d2nplan; |
238 | gp_Vec dnsurf1; |
239 | gp_Vec dnsurf2; |
240 | gp_Vec dndu1; |
241 | gp_Vec dndu2; |
242 | gp_Vec dndv1; |
243 | gp_Vec dndv2; |
244 | gp_Vec d2ndu1; |
245 | gp_Vec d2ndu2; |
246 | gp_Vec d2ndv1; |
247 | gp_Vec d2ndv2; |
248 | gp_Vec d2nduv1; |
249 | gp_Vec d2nduv2; |
250 | gp_Vec d2ndtu1; |
251 | gp_Vec d2ndtu2; |
252 | gp_Vec d2ndtv1; |
253 | gp_Vec d2ndtv2; |
254 | math_Vector E; |
255 | math_Matrix DEDX; |
256 | math_Vector DEDT; |
257 | BlendFunc_Tensor D2EDX2; |
258 | math_Matrix D2EDXDT; |
259 | math_Vector D2EDT2; |
260 | Standard_Real minang; |
261 | Standard_Real maxang; |
262 | Standard_Real lengthmin; |
263 | Standard_Real lengthmax; |
264 | Standard_Real distmin; |
265 | BlendFunc_SectionShape mySShape; |
266 | Convert_ParameterisationType myTConv; |
267 | |
268 | |
269 | }; |
270 | |
271 | |
272 | |
273 | |
274 | |
275 | |
276 | |
277 | #endif // _BlendFunc_EvolRad_HeaderFile |