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1 | // Created on: 1997-04-15 |
2 | // Created by: Joelle CHAUVET |
3 | // Copyright (c) 1997-1999 Matra Datavision |
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4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
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5 | // |
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6 | // This file is part of Open CASCADE Technology software library. |
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7 | // |
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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 |
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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. |
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13 | // |
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14 | // Alternatively, this file may be used under the terms of Open CASCADE |
15 | // commercial license or contractual agreement. |
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16 | |
17 | #include <GeomliteTest.hxx> |
18 | #include <DrawTrSurf.hxx> |
19 | #include <Draw.hxx> |
20 | #include <Draw_Interpretor.hxx> |
21 | #include <Draw_Appli.hxx> |
22 | #include <Draw_Display.hxx> |
23 | |
24 | #include <Precision.hxx> |
25 | #include <GeomLib.hxx> |
26 | |
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27 | #include <Geom2d_BezierCurve.hxx> |
28 | #include <Geom2d_BSplineCurve.hxx> |
29 | #include <Geom_BezierCurve.hxx> |
30 | #include <Geom_BezierSurface.hxx> |
31 | #include <Geom_BSplineCurve.hxx> |
32 | #include <Geom_BSplineSurface.hxx> |
33 | |
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34 | #ifdef WNT |
35 | #include <stdio.h> |
36 | //#define strcasecmp strcmp Already defined |
37 | #endif |
38 | |
39 | |
40 | //======================================================================= |
41 | //function : extendcurve |
42 | //purpose : |
43 | //======================================================================= |
44 | |
45 | static Standard_Integer extendcurve (Draw_Interpretor& di, Standard_Integer n, const char** a) |
46 | { |
47 | if (n < 4) return 1; |
48 | |
49 | Handle(Geom_BoundedCurve) GB = |
50 | Handle(Geom_BoundedCurve)::DownCast(DrawTrSurf::GetCurve(a[1])); |
51 | if (GB.IsNull()) { |
52 | di << "extendcurve needs a Bounded curve"; |
53 | return 1; |
54 | } |
55 | |
56 | gp_Pnt P; |
57 | if ( !DrawTrSurf::GetPoint(a[2],P)) return 1; |
58 | Standard_Boolean apres = Standard_True; |
59 | if (n == 5) { |
60 | if (strcmp(a[4], "B") == 0) { |
61 | apres = Standard_False ; |
62 | } |
63 | } |
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64 | Standard_Integer cont=Draw::Atoi(a[3]); |
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65 | GeomLib::ExtendCurveToPoint(GB,P,cont,apres); |
66 | DrawTrSurf::Set(a[1],GB); |
67 | return 0; |
68 | } |
69 | |
70 | //======================================================================= |
71 | //function : extendsurf |
72 | //purpose : |
73 | //======================================================================= |
74 | |
75 | static Standard_Integer extendsurf (Draw_Interpretor& di, Standard_Integer n, const char** a) |
76 | { |
77 | if (n < 4) return 1; |
78 | |
79 | Handle(Geom_BoundedSurface) GB = |
80 | Handle(Geom_BoundedSurface)::DownCast(DrawTrSurf::GetSurface(a[1])); |
81 | if (GB.IsNull()) { |
82 | di << "extendsurf needs a Bounded surface"; |
83 | return 1; |
84 | } |
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85 | Standard_Real chord=Draw::Atof(a[2]); |
86 | Standard_Integer cont=Draw::Atoi(a[3]); |
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87 | Standard_Boolean enU = Standard_True, apres = Standard_True; |
88 | if (n >= 5) { |
89 | if (strcmp(a[4], "V") == 0) { |
90 | enU = Standard_False ; |
91 | } |
92 | if (strcmp(a[4], "B") == 0) { |
93 | apres = Standard_False ; |
94 | } |
95 | } |
96 | if (n == 6) { |
97 | if (strcmp(a[5], "B") == 0) { |
98 | apres = Standard_False ; |
99 | } |
100 | } |
101 | |
102 | |
103 | GeomLib::ExtendSurfByLength(GB,chord,cont,enU,apres); |
104 | DrawTrSurf::Set(a[1],GB); |
105 | |
106 | return 0; |
107 | } |
108 | |
109 | |
110 | //======================================================================= |
111 | //function : samerange |
112 | //purpose : |
113 | //======================================================================= |
114 | |
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115 | static Standard_Integer samerange (Draw_Interpretor& /*di*/, Standard_Integer n, const char** a) |
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116 | { |
117 | if (n < 6) return 1; |
118 | Handle(Geom2d_Curve) C = DrawTrSurf::GetCurve2d(a[2]); |
119 | Handle(Geom2d_Curve) Res; |
120 | Standard_Real f, l, rf, rl; |
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121 | f = Draw::Atof(a[3]); |
122 | l = Draw::Atof(a[4]); |
123 | rf = Draw::Atof(a[5]); |
124 | rl = Draw::Atof(a[6]); |
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125 | |
126 | GeomLib::SameRange(Precision::PConfusion(), C, |
127 | f, l, rf, rl, Res); |
128 | |
129 | DrawTrSurf::Set(a[1],Res); |
130 | |
131 | return 0; |
132 | |
133 | } |
134 | |
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135 | //======================================================================= |
136 | //function : setweight |
137 | //purpose : Changes a weight of a pole on B-spline curve/surface |
138 | //======================================================================= |
139 | |
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140 | static Standard_Integer setweight(Draw_Interpretor& /*di*/, Standard_Integer n, const char** a) |
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141 | { |
142 | if (n < 4 || n > 5) |
143 | { |
144 | std::cout << "Wrong parameters" << std::endl; |
145 | return 1; |
146 | } |
147 | |
148 | Standard_Integer anIndex1 = Draw::Atoi(a[2]); |
149 | Standard_Integer anIndex2 = n == 5 ? Draw::Atoi(a[3]) : 0; |
150 | Standard_Real aWeight = Draw::Atof(a[n-1]); |
151 | |
152 | Handle(Geom_BSplineCurve) aBSplCurve = DrawTrSurf::GetBSplineCurve(a[1]); |
153 | if (!aBSplCurve.IsNull()) |
154 | { |
155 | aBSplCurve->SetWeight(anIndex1, aWeight); |
156 | return 0; |
157 | } |
158 | |
159 | Handle(Geom_BezierCurve) aBezCurve = DrawTrSurf::GetBezierCurve(a[1]); |
160 | if (!aBezCurve.IsNull()) |
161 | { |
162 | aBezCurve->SetWeight(anIndex1, aWeight); |
163 | return 0; |
164 | } |
165 | |
166 | Handle(Geom2d_BSplineCurve) aBSplCurve2d = DrawTrSurf::GetBSplineCurve2d(a[1]); |
167 | if (!aBSplCurve2d.IsNull()) |
168 | { |
169 | aBSplCurve2d->SetWeight(anIndex1, aWeight); |
170 | return 0; |
171 | } |
172 | |
173 | Handle(Geom2d_BezierCurve) aBezCurve2d = DrawTrSurf::GetBezierCurve2d(a[1]); |
174 | if (!aBezCurve2d.IsNull()) |
175 | { |
176 | aBezCurve2d->SetWeight(anIndex1, aWeight); |
177 | return 0; |
178 | } |
179 | |
180 | Handle(Geom_BSplineSurface) aBSplSurf = DrawTrSurf::GetBSplineSurface(a[1]); |
181 | Handle(Geom_BezierSurface) aBezSurf = DrawTrSurf::GetBezierSurface(a[1]); |
182 | if (n != 5 && (!aBSplSurf.IsNull() || !aBezSurf.IsNull())) |
183 | { |
184 | std::cout << "Incorrect parameters" << std::endl; |
185 | return 1; |
186 | } |
187 | |
188 | if (!aBSplSurf.IsNull()) |
189 | { |
190 | aBSplSurf->SetWeight(anIndex1, anIndex2, aWeight); |
191 | return 0; |
192 | } |
193 | |
194 | if (!aBezSurf.IsNull()) |
195 | { |
196 | aBezSurf->SetWeight(anIndex1, anIndex2, aWeight); |
197 | return 0; |
198 | } |
199 | |
200 | std::cout << a[1] << " is not a B-spline nor a Bezier curve/surface" << std::endl; |
201 | return 1; |
202 | } |
203 | |
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204 | //======================================================================= |
205 | //function : ModificationCommands |
206 | //purpose : |
207 | //======================================================================= |
208 | |
209 | |
210 | void GeomliteTest::ModificationCommands(Draw_Interpretor& theCommands) |
211 | { |
212 | static Standard_Boolean loaded = Standard_False; |
213 | if (loaded) return; |
214 | loaded = Standard_True; |
215 | |
216 | DrawTrSurf::BasicCommands(theCommands); |
217 | |
218 | const char* g; |
219 | |
220 | g = "GEOMETRY Curves and Surfaces modification"; |
221 | |
222 | |
223 | theCommands.Add("extendcurve", |
224 | "extendcurve name point cont [A(fter)/B(efore)]", |
225 | __FILE__, |
226 | extendcurve , g); |
227 | |
228 | |
229 | theCommands.Add("extendsurf", |
230 | "extendsurf name length cont [U/V] [A(fter)/B(efore)]", |
231 | __FILE__, |
232 | extendsurf, g); |
233 | |
234 | |
235 | theCommands.Add("chgrange", |
236 | "chgrange newname curve2d first last RequestedFirst RequestedLast ]", |
237 | __FILE__, |
238 | samerange, g); |
239 | |
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240 | theCommands.Add("setweight", |
241 | "setweight curve/surf index1 [index2] weight" |
242 | "\n\t\tchanges a weight of a pole of B-spline curve/surface (index2 is useful for surfaces only)", |
243 | __FILE__, |
244 | setweight,g); |
245 | |
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246 | } |
247 | |
248 | |
249 | |
250 | |