1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _ShapeExtend_CompositeSurface_HeaderFile
#define _ShapeExtend_CompositeSurface_HeaderFile
#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_DefineHandle_HeaderFile
#include <Standard_DefineHandle.hxx>
#endif
#ifndef _Handle_ShapeExtend_CompositeSurface_HeaderFile
#include <Handle_ShapeExtend_CompositeSurface.hxx>
#endif
#ifndef _Handle_TColGeom_HArray2OfSurface_HeaderFile
#include <Handle_TColGeom_HArray2OfSurface.hxx>
#endif
#ifndef _Handle_TColStd_HArray1OfReal_HeaderFile
#include <Handle_TColStd_HArray1OfReal.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _Geom_Surface_HeaderFile
#include <Geom_Surface.hxx>
#endif
#ifndef _ShapeExtend_Parametrisation_HeaderFile
#include <ShapeExtend_Parametrisation.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
#ifndef _Handle_Geom_Surface_HeaderFile
#include <Handle_Geom_Surface.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _Handle_Geom_Geometry_HeaderFile
#include <Handle_Geom_Geometry.hxx>
#endif
#ifndef _Handle_Geom_Curve_HeaderFile
#include <Handle_Geom_Curve.hxx>
#endif
#ifndef _GeomAbs_Shape_HeaderFile
#include <GeomAbs_Shape.hxx>
#endif
class TColGeom_HArray2OfSurface;
class TColStd_HArray1OfReal;
class TColStd_Array1OfReal;
class Geom_Surface;
class gp_Pnt2d;
class gp_Trsf2d;
class gp_Trsf;
class Geom_Geometry;
class Geom_Curve;
class gp_Pnt;
class gp_Vec;
//! Composite surface is represented by a grid of surfaces <br>
//! (patches) connected geometrically. Patches may have different <br>
//! parametrisation ranges, but they should be parametrised in <br>
//! the same manner so that parameter of each patch (u,v) can be converted <br>
//! to global parameter on the whole surface (U,V) with help of linear <br>
//! transformation: <br>
class ShapeExtend_CompositeSurface : public Geom_Surface {
public:
//! Empty constructor. <br>
Standard_EXPORT ShapeExtend_CompositeSurface();
//! Initializes by a grid of surfaces (calls Init()). <br>
Standard_EXPORT ShapeExtend_CompositeSurface(const Handle(TColGeom_HArray2OfSurface)& GridSurf,const ShapeExtend_Parametrisation param = ShapeExtend_Natural);
//! Initializes by a grid of surfaces (calls Init()). <br>
Standard_EXPORT ShapeExtend_CompositeSurface(const Handle(TColGeom_HArray2OfSurface)& GridSurf,const TColStd_Array1OfReal& UJoints,const TColStd_Array1OfReal& VJoints);
//! Initializes by a grid of surfaces. <br>
//! All the Surfaces of the grid must have geometrical <br>
//! connectivity as stated above. <br>
//! If geometrical connectivity is not satisfied, method <br>
//! returns False. <br>
//! However, class is initialized even in that case. <br>
Standard_EXPORT Standard_Boolean Init(const Handle(TColGeom_HArray2OfSurface)& GridSurf,const ShapeExtend_Parametrisation param = ShapeExtend_Natural) ;
//! Initializes by a grid of surfaces with given global <br>
//! parametrisation defined by UJoints and VJoints arrays, <br>
//! each having langth equal to number of patches in corresponding <br>
//! direction + 1. Global joint values should be sorted in <br>
//! increasing order. <br>
//! All the Surfaces of the grid must have geometrical <br>
//! connectivity as stated above. <br>
//! If geometrical connectivity is not satisfied, method <br>
//! returns False. <br>
//! However, class is initialized even in that case. <br>
Standard_EXPORT Standard_Boolean Init(const Handle(TColGeom_HArray2OfSurface)& GridSurf,const TColStd_Array1OfReal& UJoints,const TColStd_Array1OfReal& VJoints) ;
//! Returns number of patches in U direction. <br>
Standard_EXPORT Standard_Integer NbUPatches() const;
//! Returns number of patches in V direction. <br>
Standard_EXPORT Standard_Integer NbVPatches() const;
//! Returns one surface patch <br>
Standard_EXPORT const Handle_Geom_Surface& Patch(const Standard_Integer i,const Standard_Integer j) const;
//! Returns grid of surfaces <br>
Standard_EXPORT const Handle_TColGeom_HArray2OfSurface& Patches() const;
//! Returns the array of U values corresponding to joint <br>
//! points between patches as well as to start and end points, <br>
//! which define global parametrisation of the surface <br>
Standard_EXPORT Handle_TColStd_HArray1OfReal UJointValues() const;
//! Returns the array of V values corresponding to joint <br>
//! points between patches as well as to start and end points, <br>
//! which define global parametrisation of the surface <br>
Standard_EXPORT Handle_TColStd_HArray1OfReal VJointValues() const;
//! Returns i-th joint value in U direction <br>
//! (1-st is global Umin, (NbUPatches()+1)-th is global Umax <br>
//! on the composite surface) <br>
Standard_EXPORT Standard_Real UJointValue(const Standard_Integer i) const;
//! Returns j-th joint value in V direction <br>
//! (1-st is global Vmin, (NbVPatches()+1)-th is global Vmax <br>
//! on the composite surface) <br>
Standard_EXPORT Standard_Real VJointValue(const Standard_Integer j) const;
//! Sets the array of U values corresponding to joint <br>
//! points, which define global parametrisation of the surface. <br>
//! Number of values in array should be equal to NbUPatches()+1. <br>
//! All the values should be sorted in increasing order. <br>
//! If this is not satisfied, does nothing and returns False. <br>
Standard_EXPORT Standard_Boolean SetUJointValues(const TColStd_Array1OfReal& UJoints) ;
//! Sets the array of V values corresponding to joint <br>
//! points, which define global parametrisation of the surface <br>
//! Number of values in array should be equal to NbVPatches()+1. <br>
//! All the values should be sorted in increasing order. <br>
//! If this is not satisfied, does nothing and returns False. <br>
Standard_EXPORT Standard_Boolean SetVJointValues(const TColStd_Array1OfReal& VJoints) ;
//! Changes starting value for global U parametrisation (all <br>
//! other joint values are shifted accordingly) <br>
Standard_EXPORT void SetUFirstValue(const Standard_Real UFirst) ;
//! Changes starting value for global V parametrisation (all <br>
//! other joint values are shifted accordingly) <br>
Standard_EXPORT void SetVFirstValue(const Standard_Real VFirst) ;
//! Returns number of col that contains given (global) parameter <br>
Standard_EXPORT Standard_Integer LocateUParameter(const Standard_Real U) const;
//! Returns number of row that contains given (global) parameter <br>
Standard_EXPORT Standard_Integer LocateVParameter(const Standard_Real V) const;
//! Returns number of row and col of surface that contains <br>
//! given point <br>
Standard_EXPORT void LocateUVPoint(const gp_Pnt2d& pnt,Standard_Integer& i,Standard_Integer& j) const;
//! Returns one surface patch that contains given (global) parameters <br>
Standard_EXPORT const Handle_Geom_Surface& Patch(const Standard_Real U,const Standard_Real V) const;
//! Returns one surface patch that contains given point <br>
Standard_EXPORT const Handle_Geom_Surface& Patch(const gp_Pnt2d& pnt) const;
//! Converts local parameter u on patch i,j to global parameter U <br>
Standard_EXPORT Standard_Real ULocalToGlobal(const Standard_Integer i,const Standard_Integer j,const Standard_Real u) const;
//! Converts local parameter v on patch i,j to global parameter V <br>
Standard_EXPORT Standard_Real VLocalToGlobal(const Standard_Integer i,const Standard_Integer j,const Standard_Real v) const;
//! Converts local parameters uv on patch i,j to global parameters UV <br>
Standard_EXPORT gp_Pnt2d LocalToGlobal(const Standard_Integer i,const Standard_Integer j,const gp_Pnt2d& uv) const;
//! Converts global parameter U to local parameter u on patch i,j <br>
Standard_EXPORT Standard_Real UGlobalToLocal(const Standard_Integer i,const Standard_Integer j,const Standard_Real U) const;
//! Converts global parameter V to local parameter v on patch i,j <br>
Standard_EXPORT Standard_Real VGlobalToLocal(const Standard_Integer i,const Standard_Integer j,const Standard_Real V) const;
//! Converts global parameters UV to local parameters uv on patch i,j <br>
Standard_EXPORT gp_Pnt2d GlobalToLocal(const Standard_Integer i,const Standard_Integer j,const gp_Pnt2d& UV) const;
//! Computes transformation operator and uFactor descrinbing affine <br>
//! transformation required to convert global parameters on composite <br>
//! surface to local parameters on patch (i,j): <br>
//! uv = ( uFactor, 1. ) X Trsf * UV; <br>
//! NOTE: Thus Trsf contains shift and scale by V, scale by U is stored in uFact. <br>
//! Returns True if transformation is not an identity <br>
Standard_EXPORT Standard_Boolean GlobalToLocalTransformation(const Standard_Integer i,const Standard_Integer j,Standard_Real& uFact,gp_Trsf2d& Trsf) const;
//! Applies transformation to all the patches <br>
Standard_EXPORT virtual void Transform(const gp_Trsf& T) ;
//! Returns a copy of the surface <br>
Standard_EXPORT virtual Handle_Geom_Geometry Copy() const;
//! NOT IMPLEMENTED (does nothing) <br>
Standard_EXPORT virtual void UReverse() ;
//! Returns U <br>
Standard_EXPORT virtual Standard_Real UReversedParameter(const Standard_Real U) const;
//! NOT IMPLEMENTED (does nothing) <br>
Standard_EXPORT virtual void VReverse() ;
//! Returns V <br>
Standard_EXPORT virtual Standard_Real VReversedParameter(const Standard_Real V) const;
//! Returns the parametric bounds of grid <br>
Standard_EXPORT virtual void Bounds(Standard_Real& U1,Standard_Real& U2,Standard_Real& V1,Standard_Real& V2) const;
//! Returns True if grid is closed in U direction <br>
//! (i.e. connected with Precision::Confusion) <br>
Standard_EXPORT virtual Standard_Boolean IsUClosed() const;
//! Returns True if grid is closed in V direction <br>
//! (i.e. connected with Precision::Confusion) <br>
Standard_EXPORT virtual Standard_Boolean IsVClosed() const;
//! Returns False <br>
Standard_EXPORT virtual Standard_Boolean IsUPeriodic() const;
//! Returns False <br>
Standard_EXPORT virtual Standard_Boolean IsVPeriodic() const;
//! NOT IMPLEMENTED (returns Null curve) <br>
Standard_EXPORT virtual Handle_Geom_Curve UIso(const Standard_Real U) const;
//! NOT IMPLEMENTED (returns Null curve) <br>
Standard_EXPORT virtual Handle_Geom_Curve VIso(const Standard_Real V) const;
//! returns C0 <br>
Standard_EXPORT virtual GeomAbs_Shape Continuity() const;
//! returns True if N <=0 <br>
Standard_EXPORT virtual Standard_Boolean IsCNu(const Standard_Integer N) const;
//! returns True if N <=0 <br>
Standard_EXPORT virtual Standard_Boolean IsCNv(const Standard_Integer N) const;
//! Computes the point of parameter U,V on the grid. <br>
Standard_EXPORT virtual void D0(const Standard_Real U,const Standard_Real V,gp_Pnt& P) const;
//! Computes the point P and the first derivatives in the <br>
//! directions U and V at this point. <br>
Standard_EXPORT virtual void D1(const Standard_Real U,const Standard_Real V,gp_Pnt& P,gp_Vec& D1U,gp_Vec& D1V) const;
//! Computes the point P, the first and the second derivatives in <br>
//! the directions U and V at this point. <br>
Standard_EXPORT virtual void D2(const Standard_Real U,const Standard_Real V,gp_Pnt& P,gp_Vec& D1U,gp_Vec& D1V,gp_Vec& D2U,gp_Vec& D2V,gp_Vec& D2UV) const;
//! Computes the point P, the first,the second and the third <br>
//! derivatives in the directions U and V at this point. <br>
Standard_EXPORT virtual void D3(const Standard_Real U,const Standard_Real V,gp_Pnt& P,gp_Vec& D1U,gp_Vec& D1V,gp_Vec& D2U,gp_Vec& D2V,gp_Vec& D2UV,gp_Vec& D3U,gp_Vec& D3V,gp_Vec& D3UUV,gp_Vec& D3UVV) const;
//! Computes the derivative of order Nu in the direction U and Nv <br>
//! in the direction V at the point P(U, V). <br>
Standard_EXPORT virtual gp_Vec DN(const Standard_Real U,const Standard_Real V,const Standard_Integer Nu,const Standard_Integer Nv) const;
//! Computes the point of parameter pnt on the grid. <br>
Standard_EXPORT gp_Pnt Value(const gp_Pnt2d& pnt) const;
//! Computes Joint values according to parameter <br>
Standard_EXPORT void ComputeJointValues(const ShapeExtend_Parametrisation param = ShapeExtend_Natural) ;
//! Checks geometrical connectivity of the patches, including <br>
//! closedness (sets fields muUClosed and myVClosed) <br>
Standard_EXPORT Standard_Boolean CheckConnectivity(const Standard_Real prec) ;
DEFINE_STANDARD_RTTI(ShapeExtend_CompositeSurface)
protected:
private:
Handle_TColGeom_HArray2OfSurface myPatches;
Handle_TColStd_HArray1OfReal myUJointValues;
Handle_TColStd_HArray1OfReal myVJointValues;
Standard_Boolean myUClosed;
Standard_Boolean myVClosed;
};
// other Inline functions and methods (like "C++: function call" methods)
#endif
|
