b311480e |
1 | // Created on: 1994-12-02 |
2 | // Created by: Jacques GOUSSARD |
3 | // Copyright (c) 1994-1999 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 | |
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17 | #include <Adaptor3d_CurveOnSurface.hxx> |
18 | #include <Adaptor3d_HCurveOnSurface.hxx> |
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19 | #include <GeomAdaptor_SurfaceOfLinearExtrusion.hxx> |
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20 | #include <Approx_CurveOnSurface.hxx> |
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21 | #include <BRep_Builder.hxx> |
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22 | #include <BRep_Tool.hxx> |
23 | #include <BRepExtrema_ExtCF.hxx> |
24 | #include <BRepExtrema_ExtPC.hxx> |
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25 | #include <BRepLib_MakeFace.hxx> |
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26 | #include <BRepTools.hxx> |
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27 | #include <Draft_EdgeInfo.hxx> |
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28 | #include <Draft_FaceInfo.hxx> |
29 | #include <Draft_Modification.hxx> |
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30 | #include <Draft_VertexInfo.hxx> |
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31 | #include <ElCLib.hxx> |
32 | #include <ElSLib.hxx> |
33 | #include <Extrema_ExtPC.hxx> |
34 | #include <Geom2d_BezierCurve.hxx> |
35 | #include <Geom2d_BSplineCurve.hxx> |
36 | #include <Geom2d_Curve.hxx> |
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37 | #include <Geom2d_Line.hxx> |
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38 | #include <Geom2d_TrimmedCurve.hxx> |
39 | #include <Geom2dAdaptor_HCurve.hxx> |
40 | #include <Geom2dAPI_ProjectPointOnCurve.hxx> |
41 | #include <Geom2dConvert.hxx> |
42 | #include <Geom2dConvert_CompCurveToBSplineCurve.hxx> |
43 | #include <Geom_BSplineCurve.hxx> |
44 | #include <Geom_Circle.hxx> |
45 | #include <Geom_Conic.hxx> |
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46 | #include <Geom_ConicalSurface.hxx> |
47 | #include <Geom_Curve.hxx> |
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48 | #include <Geom_CylindricalSurface.hxx> |
49 | #include <Geom_ElementarySurface.hxx> |
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50 | #include <Geom_Ellipse.hxx> |
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51 | #include <Geom_Hyperbola.hxx> |
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52 | #include <Geom_Line.hxx> |
53 | #include <Geom_Parabola.hxx> |
54 | #include <Geom_Plane.hxx> |
55 | #include <Geom_RectangularTrimmedSurface.hxx> |
56 | #include <Geom_Surface.hxx> |
57 | #include <Geom_SurfaceOfLinearExtrusion.hxx> |
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58 | #include <Geom_TrimmedCurve.hxx> |
59 | #include <GeomAdaptor_Curve.hxx> |
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60 | #include <GeomAdaptor_HCurve.hxx> |
61 | #include <GeomAdaptor_HSurface.hxx> |
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62 | #include <GeomAdaptor_Surface.hxx> |
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63 | #include <GeomAPI_ProjectPointOnCurve.hxx> |
64 | #include <GeomAPI_ProjectPointOnSurf.hxx> |
65 | #include <GeomConvert_CompCurveToBSplineCurve.hxx> |
66 | #include <GeomInt_IntSS.hxx> |
67 | #include <GeomProjLib.hxx> |
68 | #include <gp.hxx> |
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69 | #include <gp_Circ.hxx> |
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70 | #include <gp_Dir.hxx> |
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71 | #include <gp_Elips.hxx> |
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72 | #include <gp_Hypr.hxx> |
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73 | #include <gp_Lin.hxx> |
74 | #include <gp_Parab.hxx> |
75 | #include <gp_Pln.hxx> |
76 | #include <gp_Pnt.hxx> |
77 | #include <gp_Vec.hxx> |
78 | #include <IntAna_IntConicQuad.hxx> |
79 | #include <IntAna_QuadQuadGeo.hxx> |
7fd59977 |
80 | #include <IntCurveSurface_HInter.hxx> |
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81 | #include <IntCurveSurface_IntersectionPoint.hxx> |
42cf5bc1 |
82 | #include <Precision.hxx> |
83 | #include <ProjLib_CompProjectedCurve.hxx> |
84 | #include <ProjLib_HCompProjectedCurve.hxx> |
85 | #include <Standard_ConstructionError.hxx> |
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86 | #include <Standard_DomainError.hxx> |
87 | #include <Standard_Failure.hxx> |
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88 | #include <Standard_NoSuchObject.hxx> |
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89 | #include <Standard_NotImplemented.hxx> |
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90 | #include <StdFail_NotDone.hxx> |
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91 | #include <TColgp_Array1OfPnt2d.hxx> |
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92 | #include <TopExp.hxx> |
93 | #include <TopExp_Explorer.hxx> |
94 | #include <TopLoc_Location.hxx> |
95 | #include <TopoDS.hxx> |
96 | #include <TopoDS_Edge.hxx> |
97 | #include <TopoDS_Face.hxx> |
98 | #include <TopoDS_Shape.hxx> |
99 | #include <TopoDS_Vertex.hxx> |
100 | #include <TopTools_ListIteratorOfListOfShape.hxx> |
101 | #include <TopTools_MapIteratorOfMapOfShape.hxx> |
102 | #include <TopTools_MapOfShape.hxx> |
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103 | |
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104 | static Standard_Boolean Choose(const Draft_IndexedDataMapOfFaceFaceInfo&, |
105 | Draft_IndexedDataMapOfEdgeEdgeInfo&, |
106 | const TopoDS_Vertex&, |
107 | Draft_VertexInfo&, |
108 | GeomAdaptor_Curve&, |
109 | GeomAdaptor_Surface&); |
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110 | |
111 | static Standard_Real Parameter(const Handle(Geom_Curve)&, |
8cc2a23a |
112 | const gp_Pnt&, |
113 | Standard_Integer&); |
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114 | |
115 | static Standard_Real SmartParameter(Draft_EdgeInfo&, |
8cc2a23a |
116 | const Standard_Real EdgeTol, |
117 | const gp_Pnt&, |
118 | const Standard_Integer, |
119 | const Handle(Geom_Surface)&, |
120 | const Handle(Geom_Surface)&); |
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121 | |
122 | static TopAbs_Orientation Orientation(const TopoDS_Shape&, |
8cc2a23a |
123 | const TopoDS_Face&); |
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124 | |
125 | static Standard_Boolean FindRotation(const gp_Pln&, |
8cc2a23a |
126 | const TopAbs_Orientation, |
127 | const gp_Dir&, |
128 | const Standard_Real, |
129 | const gp_Pln&, |
130 | gp_Ax1&, |
131 | Standard_Real&); |
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132 | |
133 | |
134 | //======================================================================= |
135 | //function : InternalAdd |
136 | //purpose : |
137 | //======================================================================= |
138 | |
139 | Standard_Boolean Draft_Modification::InternalAdd(const TopoDS_Face& F, |
8cc2a23a |
140 | const gp_Dir& Direction, |
141 | const Standard_Real Angle, |
142 | const gp_Pln& NeutralPlane, |
143 | const Standard_Boolean Flag) |
7fd59977 |
144 | { |
145 | |
8cc2a23a |
146 | if (myFMap.Contains(F)) { |
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147 | return (badShape.IsNull()); |
148 | } |
149 | |
150 | TopAbs_Orientation oris = Orientation(myShape,F); |
151 | TopLoc_Location Lo; |
152 | //gp_Dir NewDirection = Direction; |
153 | //Standard_Real NewAngle = Angle; |
154 | Handle(Geom_Surface) S = BRep_Tool::Surface(F,Lo); |
155 | S = Handle(Geom_Surface)::DownCast(S->Transformed(Lo.Transformation())); |
156 | if (S->DynamicType() == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) { |
157 | S = Handle(Geom_RectangularTrimmedSurface)::DownCast(S)->BasisSurface(); |
158 | } |
159 | Handle(Geom_Surface) NewS; |
160 | Handle(Geom_Circle) theCircle; |
161 | |
162 | Standard_Boolean postponed = (Flag == Standard_False); |
163 | if (postponed) { |
164 | Handle(Standard_Type) typS = S->DynamicType(); |
165 | if (typS == STANDARD_TYPE(Geom_CylindricalSurface) || |
8cc2a23a |
166 | typS == STANDARD_TYPE(Geom_SurfaceOfLinearExtrusion)) { |
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167 | gp_Circ Cir; |
168 | if (typS == STANDARD_TYPE(Geom_CylindricalSurface)) { |
8cc2a23a |
169 | gp_Cylinder cyl = |
170 | Handle(Geom_CylindricalSurface)::DownCast(S)->Cylinder(); |
171 | gp_Ax1 axcyl = cyl.Axis(); |
172 | Cir = ElSLib::CylinderVIso( cyl.Position(), cyl.Radius(), 0.); |
173 | gp_Vec VV(cyl.Location(),NeutralPlane.Location()); |
174 | Cir.Translate(VV.Dot(axcyl.Direction())*axcyl.Direction()); |
7fd59977 |
175 | } |
176 | else { |
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177 | Handle(Geom_Curve) Cbas = |
178 | Handle(Geom_SurfaceOfLinearExtrusion)::DownCast(S)->BasisCurve(); |
179 | gp_Dir theDirextr = |
180 | Handle(Geom_SurfaceOfLinearExtrusion)::DownCast(S)->Direction(); |
181 | |
182 | if (Cbas->IsKind(STANDARD_TYPE(Geom_TrimmedCurve))) { |
183 | Cbas = Handle(Geom_TrimmedCurve)::DownCast(Cbas)->BasisCurve(); |
184 | } |
185 | if (Cbas->IsKind(STANDARD_TYPE(Geom_Circle))) { |
186 | Cir = Handle(Geom_Circle)::DownCast(Cbas)->Circ(); |
187 | gp_Dir dircir = Cir.Axis().Direction(); |
188 | if (!Direction.IsParallel(dircir,Precision::Angular())) { |
189 | badShape = F; |
190 | errStat = Draft_FaceRecomputation; |
191 | return Standard_False; |
192 | } |
193 | } |
194 | else { |
195 | badShape = F; |
196 | errStat = Draft_FaceRecomputation; |
197 | return Standard_False; |
198 | } |
199 | |
200 | gp_Ax3 Axis = NeutralPlane.Position(); |
201 | Standard_Real L = |
202 | gp_Vec(Cir.Location(),Axis.Location()). |
203 | Dot(Axis.Direction()); |
204 | Standard_Real Cos = theDirextr.Dot(Axis.Direction()); |
205 | gp_Vec VV = ( L / Cos) * theDirextr; |
206 | Cir.Translate(VV); |
7fd59977 |
207 | } |
208 | |
209 | theCircle = new Geom_Circle(Cir); |
210 | |
211 | } |
212 | else { |
213 | postponed = Standard_False; |
214 | } |
215 | } |
216 | |
217 | |
218 | if (!postponed) { |
219 | NewS = NewSurface(S,oris,Direction,Angle,NeutralPlane); |
220 | if (NewS.IsNull()) { |
221 | badShape = F; |
222 | errStat = Draft_FaceRecomputation; |
223 | return Standard_False; |
224 | } |
0d969553 |
225 | // To avoid some problems with infinite restrictions |
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226 | const Handle(Standard_Type)& typs = NewS->DynamicType(); |
227 | if (typs == STANDARD_TYPE(Geom_CylindricalSurface) || |
8cc2a23a |
228 | typs == STANDARD_TYPE(Geom_ConicalSurface)) { |
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229 | Standard_Real umin,umax,vmin,vmax; |
230 | BRepTools::UVBounds(F,umin,umax,vmin,vmax); |
231 | if (!Precision::IsNegativeInfinite(vmin) && |
8cc2a23a |
232 | !Precision::IsPositiveInfinite(vmax)) { |
233 | Standard_Real deltav = 10.*(vmax-vmin); |
234 | if(typs == STANDARD_TYPE(Geom_CylindricalSurface)) { |
235 | vmin = vmin - deltav; |
236 | vmax = vmax + deltav; |
237 | } |
238 | else { |
239 | gp_Cone Co = Handle(Geom_ConicalSurface)::DownCast(NewS)->Cone(); |
240 | Standard_Real Vapex = - Co.RefRadius()/Sin(Co.SemiAngle()); |
241 | if (vmin < Vapex) { // vmax should not exceed Vapex |
242 | if (vmax + deltav > Vapex) { |
243 | vmax = Vapex; |
244 | vmin = vmin - 10.*(vmax - vmin); |
245 | // JAG debug to avoid apex |
246 | vmax = vmax-Precision::Confusion(); |
247 | } |
248 | else { |
249 | vmin = vmin - deltav; |
250 | vmax = vmax + deltav; |
251 | } |
252 | } |
253 | else { // Vapex <= vmin < vmax |
254 | if (vmin - deltav < Vapex) { |
255 | vmin = Vapex; |
256 | vmax = vmax + 10.*(vmax - vmin); |
257 | // JAG debug to avoid apex |
258 | vmin = vmin+Precision::Confusion(); |
259 | } |
260 | else { |
261 | vmin = vmin - deltav; |
262 | vmax = vmax + deltav; |
263 | } |
264 | } |
265 | } |
266 | NewS = new Geom_RectangularTrimmedSurface(NewS,0.,2.*M_PI,vmin,vmax); |
7fd59977 |
267 | } |
268 | } |
269 | } |
270 | |
271 | if (postponed || S != NewS) { |
272 | Draft_FaceInfo FI(NewS,Standard_True); |
273 | FI.RootFace(curFace); |
8cc2a23a |
274 | myFMap.Add(F,FI); |
7fd59977 |
275 | if (postponed) { |
8cc2a23a |
276 | myFMap.ChangeFromKey(F).ChangeCurve() = theCircle; |
7fd59977 |
277 | } |
278 | } |
279 | |
280 | TopExp_Explorer expl(F,TopAbs_EDGE); |
281 | TopTools_MapOfShape MapOfE; |
282 | while (expl.More() && badShape.IsNull()) { |
283 | const TopoDS_Edge& edg = TopoDS::Edge(expl.Current()); |
8cc2a23a |
284 | if (!myEMap.Contains(edg)) { |
7fd59977 |
285 | Standard_Boolean addedg = Standard_False; |
286 | Standard_Boolean addface = Standard_False; |
287 | TopoDS_Face OtherF; |
8cc2a23a |
288 | //if (BRep_Tool::IsClosed(edg,F)) { |
7fd59977 |
289 | if (BRepTools::IsReallyClosed(edg,F)) { |
8cc2a23a |
290 | addedg = Standard_True; |
291 | addface = Standard_False; |
7fd59977 |
292 | } |
293 | else { |
8cc2a23a |
294 | // Find the other face containing the edge. |
295 | TopTools_ListIteratorOfListOfShape it; |
296 | it.Initialize(myEFMap.FindFromKey(edg)); |
297 | Standard_Integer nbother = 0; |
298 | while (it.More()) { |
299 | if (!it.Value().IsSame(F)) { |
300 | if (OtherF.IsNull()) { |
301 | OtherF = TopoDS::Face(it.Value()); |
302 | } |
303 | nbother++; |
304 | } |
305 | it.Next(); |
306 | } |
307 | if (nbother >=2) { |
308 | badShape = edg; |
309 | errStat = Draft_EdgeRecomputation; |
310 | } |
311 | else if (! OtherF.IsNull() && |
312 | BRep_Tool::Continuity(edg,F,OtherF) >= GeomAbs_G1) { |
313 | addface= Standard_True; |
314 | addedg = Standard_True; |
315 | } |
316 | else if (nbother == 0) { |
317 | // badShape = F; |
318 | } |
7fd59977 |
319 | } |
320 | if (addedg) { |
8cc2a23a |
321 | if (postponed) { |
322 | myFMap.ChangeFromKey(F).Add(OtherF); |
323 | } |
324 | Standard_Real f,l; |
325 | TopLoc_Location L; |
326 | Handle(Geom_Curve) C = BRep_Tool::Curve(edg,L,f,l); |
327 | C = Handle(Geom_Curve)::DownCast(C->Transformed(L)); |
328 | if (C->DynamicType() == STANDARD_TYPE(Geom_TrimmedCurve)) { |
329 | C = Handle(Geom_TrimmedCurve)::DownCast(C)->BasisCurve(); |
330 | } |
7fd59977 |
331 | Handle(Geom_Curve) NewC; |
8cc2a23a |
332 | Draft_EdgeInfo EInf(Standard_True); |
7fd59977 |
333 | if(postponed) { |
8cc2a23a |
334 | EInf.Add(F); |
335 | EInf.Add(OtherF); |
336 | |
337 | // find fixed point |
338 | Handle(Geom_Line) aLocalGeom = Handle(Geom_Line)::DownCast(C); |
339 | if (aLocalGeom.IsNull()) { |
340 | badShape = edg; |
341 | errStat = Draft_EdgeRecomputation; |
342 | } |
343 | else { |
344 | gp_Lin lin = aLocalGeom->Lin(); |
345 | IntAna_IntConicQuad ilipl(lin,NeutralPlane,Precision::Angular()); |
346 | if (ilipl.IsDone() && ilipl.NbPoints() != 0){ |
347 | EInf.Tangent(ilipl.Point(1)); |
348 | } |
349 | else { |
350 | badShape = edg; |
351 | errStat = Draft_EdgeRecomputation; |
352 | } |
353 | } |
354 | } |
7fd59977 |
355 | else { |
8cc2a23a |
356 | NewC = NewCurve(C,S,oris,Direction,Angle,NeutralPlane, Flag); |
357 | if (NewC.IsNull()) { |
358 | badShape = edg; |
359 | errStat = Draft_EdgeRecomputation; |
360 | } |
361 | } |
362 | |
363 | Handle(Geom_TrimmedCurve) T = Handle(Geom_TrimmedCurve)::DownCast(NewC); |
364 | if (!T.IsNull()) NewC = T->BasisCurve(); |
365 | EInf.ChangeGeometry() = NewC; |
366 | |
367 | EInf.RootFace(curFace); |
368 | myEMap.Add(edg,EInf); |
369 | MapOfE.Add(edg); |
370 | if (addface) { |
371 | Standard_Boolean Fl = Flag; |
372 | Handle(Geom_Surface) alocalSurface = BRep_Tool::Surface(OtherF,Lo); |
373 | if (alocalSurface->DynamicType() == |
374 | STANDARD_TYPE(Geom_RectangularTrimmedSurface)) { |
375 | alocalSurface = Handle(Geom_RectangularTrimmedSurface):: |
376 | DownCast(alocalSurface)->BasisSurface(); |
377 | } |
378 | Handle(Standard_Type) typS = alocalSurface->DynamicType(); |
379 | if (typS == STANDARD_TYPE(Geom_CylindricalSurface) || |
380 | typS == STANDARD_TYPE(Geom_SurfaceOfLinearExtrusion)) { |
381 | if ( myFMap.Contains(F)) { |
382 | if ( Flag == Standard_False && !postponed) { |
383 | Standard_Integer IndToReplace = myFMap.FindIndex(F); |
384 | if (IndToReplace) { |
385 | Standard_Integer LInd = myFMap.Extent(); |
386 | TopoDS_Face LF = myFMap.FindKey(LInd); |
387 | Draft_FaceInfo LFInfo = myFMap.FindFromIndex(LInd); |
388 | myFMap.RemoveLast(); |
389 | |
390 | if (IndToReplace != LInd) |
391 | myFMap.Substitute(IndToReplace, LF, LFInfo); |
392 | } |
393 | TopTools_MapIteratorOfMapOfShape itm(MapOfE); |
394 | for ( ; itm.More(); itm.Next()) |
395 | { |
76363522 |
396 | IndToReplace = myEMap.FindIndex(TopoDS::Edge(itm.Key())); |
8cc2a23a |
397 | if ( IndToReplace ) |
398 | { |
399 | Standard_Integer LInd = myEMap.Extent(); |
400 | TopoDS_Edge LE = myEMap.FindKey(LInd); |
401 | Draft_EdgeInfo LEInfo = myEMap.FindFromIndex(LInd); |
402 | myEMap.RemoveLast(); |
403 | |
404 | if (IndToReplace != LInd) |
405 | myEMap.Substitute(IndToReplace, LE, LEInfo); |
406 | } |
407 | } |
408 | } |
409 | } |
410 | } |
411 | InternalAdd(OtherF,Direction,Angle,NeutralPlane, Fl); |
412 | } |
7fd59977 |
413 | } |
414 | } |
415 | expl.Next(); |
416 | } |
417 | return (badShape.IsNull()); |
418 | } |
8cc2a23a |
419 | |
7fd59977 |
420 | |
421 | //======================================================================= |
422 | //function : Propagate |
423 | //purpose : |
424 | //======================================================================= |
425 | |
426 | Standard_Boolean Draft_Modification::Propagate () |
427 | { |
428 | |
429 | if (!badShape.IsNull()) return Standard_False; |
430 | |
0d969553 |
431 | // Set all edges and vertices of modified faces |
7fd59977 |
432 | TopoDS_Face F; |
433 | TopoDS_Edge E; |
434 | TopoDS_Vertex V; |
435 | TopExp_Explorer editer; |
436 | TopExp_Explorer vtiter; |
437 | |
8cc2a23a |
438 | for (Standard_Integer i = 1; i <= myFMap.Extent(); i++) |
439 | { |
440 | const TopoDS_Face& Fc = myFMap.FindKey(i); |
7fd59977 |
441 | |
442 | // Exploration of the edges of the face |
443 | editer.Init(Fc,TopAbs_EDGE); |
444 | while (editer.More()) { |
445 | E = TopoDS::Edge(editer.Current()); |
446 | |
8cc2a23a |
447 | if (!myEMap.Contains(E)) { |
448 | Draft_EdgeInfo EInf(Standard_True); |
449 | myEMap.Add(E,EInf); |
7fd59977 |
450 | } |
8cc2a23a |
451 | myEMap.ChangeFromKey(E).Add(Fc); |
7fd59977 |
452 | |
453 | // Exploration of the vertices of the edge |
454 | vtiter.Init(E,TopAbs_VERTEX); |
455 | while (vtiter.More()) { |
8cc2a23a |
456 | V = TopoDS::Vertex(vtiter.Current()); |
457 | if (!myVMap.Contains(V)) { |
458 | Draft_VertexInfo VInf; |
459 | myVMap.Add(V,VInf); |
460 | } |
461 | |
462 | myVMap.ChangeFromKey(V).Add(E); |
463 | myVMap.ChangeFromKey(V).ChangeParameter(E) = BRep_Tool::Parameter(V, E); |
464 | vtiter.Next(); |
7fd59977 |
465 | } |
466 | editer.Next(); |
467 | } |
7fd59977 |
468 | } |
469 | |
470 | |
471 | TopExp_Explorer anc; |
472 | Standard_Boolean found; |
473 | |
0d969553 |
474 | // Set edges containing modified vertices. |
7fd59977 |
475 | |
8cc2a23a |
476 | for (Standard_Integer i = 1; i <= myVMap.Extent(); i++) |
477 | { |
478 | const TopoDS_Vertex& Vt = myVMap.FindKey(i); |
7fd59977 |
479 | |
480 | // Exploration of the ancestors of the vertex |
481 | anc.Init(myShape,TopAbs_EDGE); |
482 | |
483 | while (anc.More()) { |
484 | E = TopoDS::Edge(anc.Current()); |
485 | vtiter.Init(E,TopAbs_VERTEX); |
486 | found = Standard_False; |
487 | while (vtiter.More()) { |
8cc2a23a |
488 | if (Vt.IsSame(TopoDS::Vertex(vtiter.Current()))) { |
489 | found = Standard_True; |
490 | break; |
491 | } |
492 | vtiter.Next(); |
7fd59977 |
493 | } |
494 | if (found) { |
8cc2a23a |
495 | if (!myEMap.Contains(E)) { |
496 | Draft_EdgeInfo EInf(Standard_False); |
497 | myEMap.Add(E,EInf); |
498 | } |
499 | myVMap.ChangeFromKey(Vt).Add(E); |
500 | myVMap.ChangeFromKey(Vt).ChangeParameter(E) = BRep_Tool::Parameter(Vt, E); |
7fd59977 |
501 | } |
502 | anc.Next(); |
503 | } |
7fd59977 |
504 | } |
505 | |
506 | |
0d969553 |
507 | // Set faces containing modified edges |
8cc2a23a |
508 | for (Standard_Integer i = 1; i <= myEMap.Extent(); i++) |
509 | { |
510 | const TopoDS_Edge& Ed = myEMap.FindKey(i); |
7fd59977 |
511 | TopTools_ListIteratorOfListOfShape it; |
512 | for (it.Initialize(myEFMap.FindFromKey(Ed)); it.More(); it.Next()) { |
513 | F = TopoDS::Face(it.Value()); |
8cc2a23a |
514 | if (!myFMap.Contains(F)) { |
515 | TopLoc_Location L; |
516 | Handle(Geom_Surface) S = BRep_Tool::Surface(F,L); |
517 | Handle(Geom_Surface) NewS = |
518 | Handle(Geom_Surface)::DownCast(S->Transformed(L.Transformation())); |
519 | |
520 | const Handle(Standard_Type)& typs = S->DynamicType(); |
521 | if (typs == STANDARD_TYPE(Geom_CylindricalSurface) || |
522 | typs == STANDARD_TYPE(Geom_ConicalSurface)) { |
523 | Standard_Real umin,umax,vmin,vmax; |
524 | BRepTools::UVBounds(F,umin,umax,vmin,vmax); |
525 | if (!Precision::IsNegativeInfinite(vmin) && |
526 | !Precision::IsPositiveInfinite(vmax)) { |
527 | Standard_Real deltav = 10.*(vmax-vmin); |
528 | vmin = vmin - deltav; |
529 | vmax = vmax + deltav; |
530 | NewS = new Geom_RectangularTrimmedSurface(NewS,0.,2.*M_PI,vmin,vmax); |
531 | } |
532 | } |
533 | |
534 | Draft_FaceInfo FInf(NewS,Standard_False); |
535 | myFMap.Add(F,FInf); |
7fd59977 |
536 | } |
8cc2a23a |
537 | myEMap.ChangeFromKey(Ed).Add(F); |
7fd59977 |
538 | } |
7fd59977 |
539 | } |
540 | |
0d969553 |
541 | // Try to add faces for free borders... |
7fd59977 |
542 | // JAG 09.11.95 |
8cc2a23a |
543 | for (Standard_Integer i = 1; i <= myEMap.Extent(); i++) |
544 | { |
545 | Draft_EdgeInfo& Einf = myEMap.ChangeFromIndex(i); |
546 | if (Einf.NewGeometry() && |
547 | Einf.Geometry().IsNull() && |
548 | Einf.SecondFace().IsNull()) { |
549 | |
7fd59977 |
550 | TopLoc_Location Loc; |
551 | Handle(Geom_Surface) S1 = BRep_Tool::Surface(Einf.FirstFace(),Loc); |
552 | S1 = Handle(Geom_Surface):: |
553 | DownCast(S1->Transformed(Loc.Transformation())); |
554 | Handle(Geom_Surface) S2; |
8cc2a23a |
555 | |
7fd59977 |
556 | Standard_Real f,l; |
8cc2a23a |
557 | const TopoDS_Edge& EK = myEMap.FindKey(i); |
558 | Handle(Geom_Curve) C = BRep_Tool::Curve(EK,Loc,f,l); |
7fd59977 |
559 | C = Handle(Geom_Curve)::DownCast(C->Transformed(Loc.Transformation())); |
560 | if (C->DynamicType() == STANDARD_TYPE(Geom_TrimmedCurve)) { |
8cc2a23a |
561 | C = Handle(Geom_TrimmedCurve)::DownCast(C)->BasisCurve(); |
7fd59977 |
562 | } |
563 | if (!S1->IsKind(STANDARD_TYPE(Geom_Plane))) { |
8cc2a23a |
564 | if (C->IsKind(STANDARD_TYPE(Geom_Conic))) { |
565 | gp_Ax3 thePl(Handle(Geom_Conic)::DownCast(C)->Position()); |
566 | S2 = new Geom_Plane(thePl); |
567 | } |
568 | else if (C->DynamicType() == STANDARD_TYPE(Geom_Line)) { |
569 | gp_Ax1 axis; |
570 | if (S1->DynamicType()== STANDARD_TYPE(Geom_RectangularTrimmedSurface)) { |
571 | axis = Handle(Geom_ElementarySurface)::DownCast |
572 | (Handle(Geom_RectangularTrimmedSurface)::DownCast(S1)-> |
573 | BasisSurface())->Axis(); |
574 | } |
575 | else { |
576 | axis = Handle(Geom_ElementarySurface)::DownCast(S1)->Axis(); |
577 | } |
578 | gp_Vec they(axis.Location(), C->Value(0.)); |
579 | gp_Dir axz(axis.Direction().Crossed(they)); |
580 | S2=new Geom_Plane(gp_Ax3(axis.Location(),axz,axis.Direction())); |
581 | |
582 | } |
583 | else { |
584 | badShape = EK; |
585 | errStat = Draft_EdgeRecomputation; |
586 | break; // leave from for |
587 | } |
7fd59977 |
588 | } |
0d969553 |
589 | else { // on the plane |
8cc2a23a |
590 | for (Standard_Integer j = 1; j <= myVMap.Extent(); j++) |
591 | { |
592 | Draft_VertexInfo& Vinf = myVMap.ChangeFromIndex(j); |
593 | for (Vinf.InitEdgeIterator();Vinf.MoreEdge();Vinf.NextEdge()) { |
594 | if (Vinf.Edge().IsSame(EK)) { |
595 | break; |
596 | } |
597 | } |
598 | if (Vinf.MoreEdge()) { |
599 | for (Vinf.InitEdgeIterator();Vinf.MoreEdge();Vinf.NextEdge()) { |
600 | const TopoDS_Edge& edg = Vinf.Edge(); |
601 | if (!edg.IsSame(EK)) { |
602 | const Draft_EdgeInfo& EI = myEMap.FindFromKey(edg); |
603 | if (!EI.FirstFace().IsSame(Einf.FirstFace()) && |
604 | (EI.SecondFace().IsNull() || |
605 | !EI.SecondFace().IsSame(Einf.FirstFace()))) { |
606 | break; |
607 | } |
608 | } |
609 | } |
610 | if (Vinf.MoreEdge()) { |
611 | Handle(Geom_Curve) C2 = BRep_Tool::Curve(Vinf.Edge(), Loc,f,l); |
612 | Handle(GeomAdaptor_HCurve) HCur; |
613 | gp_Vec Direc; |
614 | C2 = Handle(Geom_Curve)::DownCast |
615 | (C2->Transformed(Loc.Transformation())); |
616 | if (C2->DynamicType() == STANDARD_TYPE(Geom_TrimmedCurve)) { |
617 | C2 = Handle(Geom_TrimmedCurve)::DownCast(C2)->BasisCurve(); |
618 | } |
619 | if (C->DynamicType() == STANDARD_TYPE(Geom_Line)) { |
620 | Direc = Handle(Geom_Line)::DownCast(C)->Lin().Direction(); |
621 | HCur = new GeomAdaptor_HCurve(C2); |
622 | |
623 | } |
624 | else if (C2->DynamicType() == STANDARD_TYPE(Geom_Line)) { |
625 | Direc = Handle(Geom_Line)::DownCast(C2)->Lin().Direction(); |
626 | HCur = new GeomAdaptor_HCurve(C); |
627 | } |
628 | else { |
629 | badShape = EK; |
630 | errStat = Draft_EdgeRecomputation; |
631 | break; // leave from while |
632 | } |
6b84c3f7 |
633 | GeomAdaptor_SurfaceOfLinearExtrusion SLE(HCur,Direc); |
8cc2a23a |
634 | switch(SLE.GetType()){ |
635 | |
636 | case GeomAbs_Plane : |
637 | { |
638 | S2 = new Geom_Plane(SLE.Plane()); |
639 | } |
640 | break; |
641 | case GeomAbs_Cylinder : |
642 | { |
643 | S2 = new Geom_CylindricalSurface(SLE.Cylinder()); |
644 | } |
645 | break; |
646 | default : |
647 | { |
648 | S2 = new Geom_SurfaceOfLinearExtrusion(HCur->ChangeCurve(). |
649 | Curve(), |
650 | Direc); |
651 | } |
652 | break; |
653 | } |
654 | |
655 | } |
656 | else { |
657 | badShape = EK; |
658 | errStat = Draft_EdgeRecomputation; |
659 | break; // leave from while |
660 | } |
661 | break; |
662 | } |
663 | //j++; |
664 | } |
7fd59977 |
665 | } |
666 | |
667 | if (badShape.IsNull()) { |
8cc2a23a |
668 | BRep_Builder B; |
669 | TopoDS_Face TheNewFace; |
670 | B.MakeFace(TheNewFace,S2,Precision::Confusion()); |
671 | Einf.Add(TheNewFace); |
672 | Draft_FaceInfo FI(S2,Standard_False); |
673 | myFMap.Add(TheNewFace,FI); |
7fd59977 |
674 | } |
675 | else { |
8cc2a23a |
676 | break; // leave from for |
7fd59977 |
677 | } |
678 | // Fin JAG 09.11.95 |
679 | } |
680 | } |
681 | return (badShape.IsNull()); |
682 | } |
683 | |
684 | |
685 | |
686 | |
687 | //======================================================================= |
688 | //function : Perform |
689 | //purpose : |
690 | //======================================================================= |
691 | |
692 | void Draft_Modification::Perform () |
693 | { |
9775fa61 |
694 | if (!badShape.IsNull()) throw Standard_ConstructionError(); |
7fd59977 |
695 | |
696 | if (!myComp) { |
697 | myComp = Standard_True; |
698 | if (!Propagate()) { |
699 | return; |
700 | } |
701 | |
0d969553 |
702 | // Calculate eventual faces |
7fd59977 |
703 | |
8cc2a23a |
704 | for (Standard_Integer i = 1; i <= myFMap.Extent(); i++) |
705 | { |
706 | const TopoDS_Face& FK = myFMap.FindKey(i); |
707 | Draft_FaceInfo& Finf = myFMap.ChangeFromIndex(i); |
7fd59977 |
708 | if (Finf.NewGeometry() && Finf.Geometry().IsNull()) { |
8cc2a23a |
709 | const TopoDS_Face& F1 = Finf.FirstFace(); |
710 | const TopoDS_Face& F2 = Finf.SecondFace(); |
711 | |
712 | if (F1.IsNull() || F2.IsNull()) { |
713 | errStat = Draft_FaceRecomputation; |
714 | badShape = FK; |
715 | return; |
716 | } |
717 | Handle(Geom_Surface) S1 = myFMap.FindFromKey(F1).Geometry(); |
718 | Handle(Geom_Surface) S2 = myFMap.FindFromKey(F2).Geometry(); |
719 | if (S1.IsNull() || S2.IsNull()) { |
720 | errStat = Draft_FaceRecomputation; |
721 | badShape = FK; |
722 | return; |
723 | } |
724 | if (S1->DynamicType() == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) { |
725 | S1 = Handle(Geom_RectangularTrimmedSurface):: |
726 | DownCast(S1)->BasisSurface(); |
727 | } |
728 | if (S2->DynamicType() == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) { |
729 | S2 = Handle(Geom_RectangularTrimmedSurface):: |
730 | DownCast(S2)->BasisSurface(); |
731 | } |
732 | Handle(Geom_Plane) P1 = Handle(Geom_Plane)::DownCast(S1); |
733 | Handle(Geom_Plane) P2 = Handle(Geom_Plane)::DownCast(S2); |
734 | if (P1.IsNull() || P2.IsNull()) { |
735 | errStat = Draft_FaceRecomputation; |
736 | badShape = FK; |
737 | return; |
738 | } |
739 | gp_Pln pp1 = P1->Pln(); |
740 | gp_Pln pp2 = P2->Pln(); |
741 | IntAna_QuadQuadGeo i2p(pp1,pp2, |
742 | Precision::Angular(),Precision::Confusion()); |
743 | if (!i2p.IsDone() || i2p.TypeInter() != IntAna_Line) { |
744 | errStat = Draft_FaceRecomputation; |
745 | badShape = FK; |
746 | return; |
747 | } |
748 | |
749 | gp_Dir extrdir = i2p.Line(1).Direction(); |
750 | |
751 | // Preserve the same direction as the base face |
752 | Handle(Geom_Surface) RefSurf = |
753 | BRep_Tool::Surface(FK); |
754 | if (RefSurf->DynamicType() == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) { |
755 | RefSurf = |
756 | Handle(Geom_RectangularTrimmedSurface)::DownCast(RefSurf) |
757 | ->BasisSurface(); |
758 | } |
759 | gp_Dir DirRef; |
760 | |
761 | if ( RefSurf->DynamicType() == STANDARD_TYPE(Geom_CylindricalSurface)) { |
762 | gp_Ax3 AxeRef = |
763 | Handle(Geom_CylindricalSurface)::DownCast(RefSurf) |
764 | ->Cylinder().Position(); |
765 | DirRef = AxeRef.Direction(); |
766 | } |
767 | else if (RefSurf->DynamicType() == |
768 | STANDARD_TYPE(Geom_SurfaceOfLinearExtrusion)) { |
769 | DirRef = |
770 | Handle(Geom_SurfaceOfLinearExtrusion)::DownCast(RefSurf)->Direction(); |
771 | } |
772 | |
773 | if (extrdir.Dot(DirRef) < 0.) extrdir.Reverse(); |
774 | |
775 | // it is possible to accelerate speed by storing the info during |
776 | // InternalAdd --> modification of FaceInfo to preserve the circle |
777 | |
778 | Handle(Geom_Circle) CCir = |
779 | Handle(Geom_Circle)::DownCast(Finf.Curve()); |
780 | Handle(Geom_Surface) NewS = |
781 | new Geom_SurfaceOfLinearExtrusion(CCir, extrdir); |
782 | |
783 | Standard_Real umin, umax, vmin, vmax; |
784 | BRepTools::UVBounds(FK,umin,umax,vmin,vmax); |
785 | if (!Precision::IsNegativeInfinite(vmin) && |
786 | !Precision::IsPositiveInfinite(vmax)) { |
787 | Standard_Real deltav = 2.*(vmax-vmin); |
788 | vmin = vmin - deltav; |
789 | vmax = vmax + deltav; |
790 | } |
791 | |
792 | // very temporary |
793 | else { |
794 | vmax = 300; |
795 | vmin = -300; |
796 | } |
797 | |
798 | NewS = new Geom_RectangularTrimmedSurface(NewS,0.,1.9*M_PI,vmin,vmax); |
799 | Finf.ChangeGeometry() = NewS; |
7fd59977 |
800 | } |
7fd59977 |
801 | } |
8cc2a23a |
802 | |
0d969553 |
803 | // Calculate new edges. |
8cc2a23a |
804 | for (Standard_Integer ii = 1; ii <= myEMap.Extent(); ii++) |
805 | { |
806 | Draft_EdgeInfo& Einf = myEMap.ChangeFromIndex(ii); |
7fd59977 |
807 | |
8cc2a23a |
808 | const TopoDS_Edge& theEdge = TopoDS::Edge(myEMap.FindKey(ii)); |
7fd59977 |
809 | |
f2139a7f |
810 | Handle(Geom_Surface) S1,S2; |
811 | Handle(Geom_Curve) C, newC; |
812 | Standard_Real f,l; |
813 | TopLoc_Location L; |
7fd59977 |
814 | C = BRep_Tool::Curve(theEdge,L,f,l); |
815 | C = Handle(Geom_Curve)::DownCast(C->Transformed(L.Transformation())); |
816 | |
817 | if (Einf.NewGeometry() && Einf.Geometry().IsNull()) { |
8cc2a23a |
818 | gp_Pnt ptfixe; |
819 | if (!Einf.IsTangent(ptfixe)) { |
820 | const TopoDS_Face& FirstFace = Einf.FirstFace(); |
821 | const TopoDS_Face& SecondFace = Einf.SecondFace(); |
822 | |
823 | S1 = myFMap.FindFromKey(FirstFace).Geometry(); |
824 | S2 = myFMap.FindFromKey(SecondFace).Geometry(); |
825 | |
826 | Standard_Integer detrompeur = 0; |
827 | |
828 | // Return FirstVertex and the tangent at this point. |
829 | TopoDS_Vertex FV = TopExp::FirstVertex(theEdge); |
830 | TopoDS_Vertex LV = TopExp::LastVertex(theEdge); |
831 | Standard_Real pmin = 0.; |
832 | Standard_Real prmfv = BRep_Tool::Parameter(FV, theEdge); |
833 | Standard_Real prmlv = BRep_Tool::Parameter(LV, theEdge); |
834 | gp_Pnt pfv, plv; |
835 | gp_Vec d1fv,d1lv, newd1; |
836 | C->D1(prmfv,pfv,d1fv); |
837 | C->D1(prmlv,plv,d1lv); |
838 | |
839 | Standard_Real TolF1 = BRep_Tool::Tolerance (FirstFace); |
840 | Standard_Real TolF2 = BRep_Tool::Tolerance (SecondFace); |
841 | |
842 | //Pass the tolerance of the face to project |
843 | GeomAPI_ProjectPointOnSurf proj1 (pfv, S1, TolF1); |
844 | GeomAPI_ProjectPointOnSurf proj2 (plv, S1, TolF1); |
845 | GeomAPI_ProjectPointOnSurf proj3 (pfv, S2, TolF2); |
846 | GeomAPI_ProjectPointOnSurf proj4 (plv, S2, TolF2); |
847 | |
848 | if (proj1.IsDone () && proj2.IsDone ()) { |
849 | if(proj1.LowerDistance()<= Precision::Confusion() && |
850 | proj2.LowerDistance()<= Precision::Confusion()) { |
851 | detrompeur = 1; |
852 | } |
853 | } |
854 | |
855 | if (proj3.IsDone () && proj4.IsDone ()) { |
856 | if(proj3.LowerDistance() <= Precision::Confusion() && |
857 | proj4.LowerDistance() <= Precision::Confusion()) { |
858 | detrompeur = 2; |
859 | } |
860 | } |
861 | |
862 | gp_Dir TheDirExtr; |
863 | gp_Ax3 Axis; |
864 | Handle(Geom_Curve) TheNewCurve; |
865 | Standard_Boolean KPart = Standard_False; |
866 | |
867 | if ( S1->DynamicType() == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) { |
868 | S1 = Handle(Geom_RectangularTrimmedSurface):: |
869 | DownCast(S1)->BasisSurface(); |
870 | } |
871 | if ( S2->DynamicType() == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) { |
872 | S2 = Handle(Geom_RectangularTrimmedSurface):: |
873 | DownCast(S2)->BasisSurface(); |
874 | } |
875 | |
876 | Standard_Boolean PC1 = Standard_True; // KPart on S1 |
877 | if (S1->DynamicType() == STANDARD_TYPE(Geom_SurfaceOfLinearExtrusion) && |
878 | S2->DynamicType() == STANDARD_TYPE(Geom_Plane) ) { |
879 | KPart = Standard_True; |
880 | Axis = Handle(Geom_Plane)::DownCast(S2)->Position(); |
881 | TheNewCurve = Handle(Geom_SurfaceOfLinearExtrusion):: |
882 | DownCast(S1)->BasisCurve(); |
883 | TheDirExtr = Handle(Geom_SurfaceOfLinearExtrusion):: |
884 | DownCast(S1)->Direction(); |
885 | } |
886 | else if (S2->DynamicType() == STANDARD_TYPE(Geom_SurfaceOfLinearExtrusion) && |
887 | S1->DynamicType() == STANDARD_TYPE(Geom_Plane) ) { |
888 | KPart = Standard_True; |
889 | PC1 = Standard_False; |
890 | Axis = Handle(Geom_Plane)::DownCast(S1)->Position(); |
891 | TheNewCurve = Handle(Geom_SurfaceOfLinearExtrusion):: |
892 | DownCast(S2)->BasisCurve(); |
893 | TheDirExtr = Handle(Geom_SurfaceOfLinearExtrusion):: |
894 | DownCast(S2)->Direction(); |
895 | } |
896 | Handle(Geom_Circle) aCirc ; |
897 | if ( KPart) { // very temporary on circles !!! |
898 | aCirc = Handle(Geom_Circle)::DownCast(TheNewCurve); |
899 | if (aCirc.IsNull()) |
900 | KPart = Standard_False; |
901 | else |
902 | { |
903 | gp_Dir AxofCirc = aCirc->Position().Direction(); |
904 | if (AxofCirc.IsParallel(Axis.Direction(),Precision::Angular())) |
905 | KPart = Standard_True; |
906 | else |
907 | KPart = Standard_False; |
908 | } |
909 | } |
910 | |
911 | Standard_Integer imin; |
912 | GeomInt_IntSS i2s; |
913 | if ( KPart) { |
914 | // direct calculation of NewC |
915 | Standard_Real aLocalReal = |
916 | gp_Vec(aCirc->Circ().Location(),Axis.Location()). |
917 | Dot(Axis.Direction()); |
918 | Standard_Real Cos = TheDirExtr.Dot(Axis.Direction()); |
919 | gp_Vec VV = ( aLocalReal / Cos) * TheDirExtr; |
920 | newC = Handle(Geom_Curve)::DownCast(TheNewCurve->Translated(VV)); |
921 | // it is possible to calculate PCurve |
922 | Handle(Geom2d_Line) L2d |
923 | = new Geom2d_Line(gp_Pnt2d(0.,aLocalReal/Cos), |
924 | gp::DX2d()); |
925 | |
926 | if ( PC1) |
927 | Einf.ChangeFirstPC() = L2d; |
928 | else |
929 | Einf.ChangeSecondPC() = L2d; |
930 | } |
931 | else { |
932 | S1 = myFMap.FindFromKey(Einf.FirstFace()).Geometry(); |
933 | S2 = myFMap.FindFromKey(Einf.SecondFace()).Geometry(); |
934 | |
935 | |
936 | // PCurves are not calculated immediately for 2 reasons: |
937 | // 1 - If ProjLib should make an Approx, it is stupid to approximate the |
938 | // entire intersection curve. |
939 | // 2 - Additionally, if YaRev, there is a risk to not be SameRange. |
940 | i2s.Perform(S1,S2,Precision::Confusion(), |
941 | Standard_True,Standard_False,Standard_False); |
942 | |
943 | if (!i2s.IsDone() || i2s.NbLines() <= 0) { |
944 | errStat = Draft_EdgeRecomputation; |
945 | badShape = theEdge; |
946 | return; |
947 | } |
948 | |
4e14c88f |
949 | Standard_Real Glob2Min = RealLast(); |
8cc2a23a |
950 | GeomAdaptor_Curve TheCurve; |
951 | |
952 | Standard_Integer i,j; //,jmin; |
953 | |
954 | if (i2s.Line(1)->DynamicType() != STANDARD_TYPE(Geom_BSplineCurve)) |
955 | { |
4e14c88f |
956 | Standard_Real Dist2Min = RealLast(); |
8cc2a23a |
957 | imin = 0; |
958 | for (i=1; i<= i2s.NbLines(); i++) { |
959 | TheCurve.Load(i2s.Line(i)); |
960 | Extrema_ExtPC myExtPC(pfv,TheCurve); |
961 | |
962 | Standard_Real locpmin = 0.; |
963 | if (myExtPC.IsDone()) { |
964 | if(myExtPC.NbExt() >= 1) { |
965 | Dist2Min = myExtPC.SquareDistance(1); |
966 | locpmin = myExtPC.Point(1).Parameter(); |
967 | } |
968 | if(myExtPC.NbExt() == 2 && Dist2Min > Precision::SquareConfusion()) { |
969 | //to avoid incorrectly choosing the image |
970 | //of the first vertex of the initial edge |
971 | Standard_Real d1_2 = myExtPC.SquareDistance(1); |
972 | Standard_Real d2_2 = myExtPC.SquareDistance(2); |
973 | if(d1_2 > 1.21*d2_2) { |
974 | Dist2Min = myExtPC.SquareDistance(2); |
975 | locpmin = myExtPC.Point(2).Parameter(); |
976 | } |
977 | else if(d2_2 > 1.21*d1_2) { |
978 | Dist2Min = myExtPC.SquareDistance(1); |
979 | locpmin = myExtPC.Point(1).Parameter(); |
980 | } |
981 | else { |
982 | Standard_Real pfvpar = myExtPC.Point(1).Parameter(); |
983 | Standard_Real plvpar = myExtPC.Point(2).Parameter(); |
984 | newC = i2s.Line(i); |
985 | |
986 | gp_Pnt pfvprim, plvprim; |
987 | |
988 | newC->D0(pfvpar,pfvprim); |
989 | newC->D0(plvpar,plvprim); |
990 | |
991 | Handle(Geom_Surface) theSurf; |
992 | if(detrompeur == 1) { |
993 | if(S1->DynamicType() == |
994 | STANDARD_TYPE(Geom_RectangularTrimmedSurface)) |
995 | S1 = Handle(Geom_RectangularTrimmedSurface):: |
996 | DownCast(S1)->BasisSurface(); |
997 | theSurf = S1; |
998 | |
999 | } |
1000 | else if(detrompeur == 2) { |
1001 | if(S2->DynamicType() == |
1002 | STANDARD_TYPE(Geom_RectangularTrimmedSurface)) |
1003 | S2 = Handle(Geom_RectangularTrimmedSurface):: |
1004 | DownCast(S2)->BasisSurface(); |
1005 | theSurf = S2; |
1006 | } |
1007 | if(detrompeur != 0 && detrompeur != 4) { |
1008 | Standard_Real ul = 0., vl = 0., uf = 0., vf = 0.; |
1009 | Standard_Real ufprim = 0., ulprim = 0., vfprim = 0., vlprim = 0.; |
1010 | |
1011 | if(theSurf->DynamicType() == STANDARD_TYPE(Geom_Plane)) { |
1012 | gp_Pln pl = Handle(Geom_Plane)::DownCast(S2)->Pln(); |
1013 | ElSLib::Parameters(pl, plv, ul, vl); |
1014 | ElSLib::Parameters(pl, pfv, uf, vf); |
1015 | ElSLib::Parameters(pl, plvprim, ulprim, vlprim); |
1016 | ElSLib::Parameters(pl, pfvprim, ufprim, vfprim); |
1017 | } |
1018 | else if(theSurf->DynamicType() == |
1019 | STANDARD_TYPE(Geom_CylindricalSurface)) { |
1020 | gp_Cylinder cy = Handle(Geom_CylindricalSurface) |
1021 | ::DownCast(S2)->Cylinder(); |
1022 | ElSLib::Parameters(cy, plv, ul, vl); |
1023 | ElSLib::Parameters(cy, pfv, uf, vf); |
1024 | ElSLib::Parameters(cy, plvprim, ulprim, vlprim); |
1025 | ElSLib::Parameters(cy, pfvprim, ufprim, vfprim); |
1026 | } |
1027 | else detrompeur = 4; |
1028 | |
1029 | if(detrompeur == 1 || detrompeur == 2) { |
1030 | gp_Vec2d v1((ul-ufprim), (vl-vfprim)); |
1031 | gp_Vec2d norm((vf-vfprim), (ufprim-uf)); |
1032 | gp_Vec2d v2((ulprim-ufprim), (vlprim-vfprim)); |
1033 | if( (v1.Dot(norm))*(v2.Dot(norm)) < 0) { |
1034 | Dist2Min = myExtPC.SquareDistance(2); |
1035 | locpmin = myExtPC.Point(2).Parameter(); |
1036 | } |
1037 | } |
1038 | } |
1039 | } |
1040 | } |
1041 | if (myExtPC.NbExt() == 1 || myExtPC.NbExt() > 2 || detrompeur ==4) { |
1042 | Dist2Min = myExtPC.SquareDistance(1); |
1043 | locpmin = myExtPC.Point(1).Parameter(); |
1044 | for (j=2; j<=myExtPC.NbExt(); j++) { |
4e14c88f |
1045 | const Standard_Real Dist2 = myExtPC.SquareDistance(j); |
8cc2a23a |
1046 | if (Dist2 < Dist2Min) { |
c8bf1eb7 |
1047 | Dist2Min = Dist2; |
8cc2a23a |
1048 | locpmin = myExtPC.Point(j).Parameter(); |
c8bf1eb7 |
1049 | } |
1050 | } |
8cc2a23a |
1051 | } |
1052 | else if(myExtPC.NbExt() < 1){ |
1053 | Standard_Real dist1_2,dist2_2; |
1054 | gp_Pnt p1b,p2b; |
1055 | myExtPC.TrimmedSquareDistances(dist1_2,dist2_2,p1b,p2b); |
1056 | if (dist1_2 < dist2_2) { |
1057 | Dist2Min = dist1_2; |
1058 | locpmin = TheCurve.FirstParameter(); |
1059 | } |
1060 | else { |
1061 | Dist2Min = dist2_2; |
1062 | locpmin = TheCurve.LastParameter(); |
1063 | } |
1064 | } |
1065 | |
1066 | if (Dist2Min < Glob2Min) { |
1067 | Glob2Min = Dist2Min; |
1068 | imin = i; |
1069 | pmin = locpmin; |
1070 | } |
1071 | } |
1072 | } |
1073 | if (imin == 0) { |
1074 | errStat = Draft_EdgeRecomputation; |
1075 | badShape = theEdge; |
1076 | return; |
1077 | } |
1078 | |
1079 | newC = i2s.Line(imin); |
1080 | |
1081 | newC->D1(pmin,pfv,newd1); |
1082 | Standard_Boolean YaRev = d1fv.Dot(newd1) <0.; |
1083 | |
1084 | if (YaRev) |
1085 | newC->Reverse(); |
1086 | |
1087 | if (i2s.HasLineOnS1(imin)) { |
1088 | Einf.ChangeFirstPC() = i2s.LineOnS1(imin); |
1089 | if ( YaRev) |
1090 | Einf.ChangeFirstPC()->Reverse(); |
1091 | } |
1092 | |
1093 | if (i2s.HasLineOnS2(imin)) { |
1094 | Einf.ChangeSecondPC() = i2s.LineOnS2(imin); |
1095 | if ( YaRev) |
1096 | Einf.ChangeSecondPC()->Reverse(); |
1097 | } |
1098 | } // if (i2s.Line(1)->DynamicType() != STANDARD_TYPE(Geom_BSplineCurve)) |
1099 | else // i2s.Line(1) is BSplineCurve |
1100 | { |
1101 | //Find the first curve to glue |
1102 | TColGeom_SequenceOfCurve Candidates; |
1103 | if (S1->DynamicType() == STANDARD_TYPE(Geom_CylindricalSurface) || |
1104 | S1->DynamicType() == STANDARD_TYPE(Geom_ConicalSurface)) |
1105 | { |
1106 | for (i = 1; i <= i2s.NbLines(); i++) |
1107 | { |
1108 | Handle( Geom_Curve ) aCurve = i2s.Line(i); |
1109 | gp_Pnt Pnt = aCurve->Value( aCurve->FirstParameter() ); |
1110 | GeomAPI_ProjectPointOnSurf projector( Pnt, S1, Precision::Confusion() ); |
1111 | Standard_Real U, V; |
1112 | projector.LowerDistanceParameters( U, V ); |
1113 | if (Abs(U) <= Precision::Confusion() || Abs(U-2.*M_PI) <= Precision::Confusion()) |
1114 | Candidates.Append( aCurve ); |
1115 | else |
1116 | { |
1117 | Pnt = aCurve->Value( aCurve->LastParameter() ); |
1118 | projector.Init( Pnt, S1, Precision::Confusion() ); |
1119 | projector.LowerDistanceParameters( U, V ); |
1120 | if (Abs(U) <= Precision::Confusion() || Abs(U-2.*M_PI) <= Precision::Confusion()) |
1121 | { |
1122 | aCurve->Reverse(); |
1123 | Candidates.Append( aCurve ); |
1124 | } |
1125 | } |
1126 | } |
1127 | |
1128 | if(Candidates.Length() == 0) |
1129 | { |
1130 | //errStat = Draft_EdgeRecomputation; |
1131 | //badShape = TopoDS::Edge(ite.Key()); |
1132 | //return; |
1133 | for (i = 1; i <= i2s.NbLines(); i++) |
1134 | Candidates.Append( i2s.Line(i) ); |
1135 | } |
1136 | } |
1137 | else |
1138 | { |
1139 | for (i = 1; i <= i2s.NbLines(); i++) |
1140 | Candidates.Append( i2s.Line(i) ); |
1141 | } |
1142 | |
1143 | Handle( Geom_Curve ) FirstCurve; |
1144 | if (Candidates.Length() > 1) |
1145 | { |
4e14c88f |
1146 | Standard_Real DistMin = Precision::Infinite(); |
8cc2a23a |
1147 | for (i = 1; i <= Candidates.Length(); i++) |
1148 | { |
1149 | Handle( Geom_Curve ) aCurve = Candidates(i); |
1150 | gp_Pnt Pnt = aCurve->Value( aCurve->FirstParameter() ); |
4e14c88f |
1151 | const Standard_Real Dist = Pnt.Distance( pfv ); |
1152 | if (Dist - DistMin < -Precision::Confusion()) |
8cc2a23a |
1153 | { |
4e14c88f |
1154 | DistMin = Dist; |
8cc2a23a |
1155 | FirstCurve = aCurve; |
1156 | } |
1157 | } |
1158 | } |
1159 | else |
1160 | FirstCurve = Candidates(1); |
1161 | |
1162 | //Glueing |
1163 | TColGeom_SequenceOfCurve Curves; |
1164 | for (i = 1; i <= i2s.NbLines(); i++) |
1165 | if (FirstCurve != i2s.Line(i)) |
1166 | Curves.Append( i2s.Line(i) ); |
1167 | |
1168 | TColGeom_SequenceOfCurve ToGlue; |
1169 | gp_Pnt EndPoint = FirstCurve->Value( FirstCurve->LastParameter() ); |
1170 | Standard_Boolean added = Standard_True; |
1171 | while (added) |
1172 | { |
1173 | added = Standard_False; |
1174 | for (i = 1; i <= Curves.Length(); i++) |
1175 | { |
1176 | Handle( Geom_Curve ) aCurve = Curves(i); |
1177 | gp_Pnt pfirst, plast; |
1178 | pfirst = aCurve->Value( aCurve->FirstParameter() ); |
1179 | plast = aCurve->Value( aCurve->LastParameter() ); |
1180 | if (pfirst.Distance( EndPoint ) <= Precision::Confusion()) |
1181 | { |
1182 | ToGlue.Append( aCurve ); |
1183 | EndPoint = plast; |
1184 | Curves.Remove(i); |
1185 | added = Standard_True; |
1186 | break; |
1187 | } |
1188 | if (plast.Distance( EndPoint ) <= Precision::Confusion()) |
1189 | { |
1190 | aCurve->Reverse(); |
1191 | ToGlue.Append( aCurve ); |
1192 | EndPoint = pfirst; |
1193 | Curves.Remove(i); |
1194 | added = Standard_True; |
1195 | break; |
1196 | } |
1197 | } |
1198 | } |
1199 | |
1200 | if (FirstCurve.IsNull()) { |
1201 | errStat = Draft_EdgeRecomputation; |
1202 | badShape = theEdge; |
1203 | return; |
1204 | } |
1205 | |
1206 | GeomConvert_CompCurveToBSplineCurve Concat( Handle(Geom_BSplineCurve)::DownCast(FirstCurve) ); |
1207 | for (i = 1; i <= ToGlue.Length(); i++) |
1208 | Concat.Add( Handle(Geom_BSplineCurve)::DownCast(ToGlue(i)), Precision::Confusion(), Standard_True ); |
1209 | |
1210 | newC = Concat.BSplineCurve(); |
1211 | |
1212 | TheCurve.Load( newC ); |
1213 | Extrema_ExtPC myExtPC( pfv, TheCurve ); |
4e14c88f |
1214 | Standard_Real Dist2Min = RealLast(); |
8cc2a23a |
1215 | for (i = 1; i <= myExtPC.NbExt(); i++) |
1216 | { |
1217 | if (myExtPC.IsMin(i)) |
1218 | { |
4e14c88f |
1219 | const Standard_Real Dist2 = myExtPC.SquareDistance(i); |
8cc2a23a |
1220 | if (Dist2 < Dist2Min) |
1221 | { |
1222 | Dist2Min = Dist2; |
1223 | pmin = myExtPC.Point(i).Parameter(); |
1224 | } |
1225 | } |
1226 | } |
1227 | newC->D1(pmin,pfv,newd1); |
1228 | Standard_Boolean YaRev = d1fv.Dot(newd1) < 0.; |
1229 | |
1230 | if (YaRev) |
1231 | newC->Reverse(); |
1232 | /* |
1233 | if (i2s.HasLineOnS1(imin)) { |
1234 | Einf.ChangeFirstPC() = i2s.LineOnS1(imin); |
1235 | if ( YaRev) |
1236 | Einf.ChangeFirstPC()->Reverse(); |
1237 | } |
1238 | |
1239 | if (i2s.HasLineOnS2(imin)) { |
1240 | Einf.ChangeSecondPC() = i2s.LineOnS2(imin); |
1241 | if ( YaRev) |
1242 | Einf.ChangeSecondPC()->Reverse(); |
1243 | } |
1244 | */ |
1245 | } // else: i2s.NbLines() > 2 && S1 is Cylinder or Cone |
1246 | |
1247 | Einf.Tolerance(Max(Einf.Tolerance(), i2s.TolReached3d())); |
1248 | } // End step KPart |
1249 | } |
1250 | else { // case of tangency |
1251 | const TopoDS_Face& F1 = Einf.FirstFace(); |
1252 | const TopoDS_Face& F2 = Einf.SecondFace(); |
1253 | |
1254 | Handle(Geom_Surface) aLocalS1 = myFMap.FindFromKey(F1).Geometry(); |
1255 | Handle(Geom_Surface) aLocalS2 = myFMap.FindFromKey(F2).Geometry(); |
1256 | if (aLocalS1.IsNull() || aLocalS2.IsNull()) { |
1257 | errStat = Draft_EdgeRecomputation; |
1258 | badShape = theEdge; |
1259 | return; |
1260 | } |
1261 | if (aLocalS1->DynamicType() == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) { |
1262 | aLocalS1 = Handle(Geom_RectangularTrimmedSurface):: |
1263 | DownCast(aLocalS1)->BasisSurface(); |
1264 | } |
1265 | if (aLocalS2->DynamicType() == STANDARD_TYPE(Geom_RectangularTrimmedSurface)) { |
1266 | aLocalS2 = Handle(Geom_RectangularTrimmedSurface):: |
1267 | DownCast(aLocalS2)->BasisSurface(); |
1268 | } |
1269 | |
1270 | gp_Dir dirextr; |
1271 | //Standard_Boolean dirfound = Standard_False; |
1272 | if (aLocalS1->DynamicType() == STANDARD_TYPE(Geom_CylindricalSurface)) { |
1273 | gp_Cylinder cyl = |
1274 | Handle(Geom_CylindricalSurface)::DownCast(aLocalS1)->Cylinder(); |
1275 | dirextr = cyl.Axis().Direction(); |
1276 | //dirfound = Standard_True; |
1277 | // see direction... |
1278 | |
1279 | } |
1280 | else if (aLocalS1->DynamicType() == STANDARD_TYPE(Geom_SurfaceOfLinearExtrusion)) { |
1281 | dirextr = Handle(Geom_SurfaceOfLinearExtrusion):: |
1282 | DownCast(aLocalS1)->Direction(); |
1283 | //dirfound = Standard_True; |
1284 | // see direction... |
1285 | |
1286 | // Here it is possible to calculate PCurve. |
1287 | Handle(Geom_SurfaceOfLinearExtrusion) SEL = |
1288 | Handle(Geom_SurfaceOfLinearExtrusion)::DownCast(aLocalS1); |
1289 | Handle(Geom_Circle) GCir = |
1290 | Handle(Geom_Circle)::DownCast(SEL->BasisCurve()); |
1291 | if ( !GCir.IsNull()) { |
1292 | Standard_Real U = ElCLib::Parameter(GCir->Circ(),ptfixe); |
1293 | Handle(Geom2d_Line) PC1 = |
1294 | new Geom2d_Line(gp_Pnt2d(U,0.),gp::DY2d()); |
1295 | Einf.ChangeFirstPC() = PC1; |
1296 | } |
1297 | } |
1298 | |
1299 | else if (aLocalS2->DynamicType() == STANDARD_TYPE(Geom_CylindricalSurface)) { |
1300 | gp_Cylinder cyl = |
1301 | Handle(Geom_CylindricalSurface)::DownCast(aLocalS2)->Cylinder(); |
1302 | dirextr = cyl.Axis().Direction(); |
1303 | // dirfound = Standard_True; |
1304 | // see direction... |
1305 | |
1306 | } |
1307 | else if (aLocalS2->DynamicType() == STANDARD_TYPE(Geom_SurfaceOfLinearExtrusion)) { |
1308 | dirextr = Handle(Geom_SurfaceOfLinearExtrusion):: |
1309 | DownCast(aLocalS2)->Direction(); |
1310 | // dirfound = Standard_True; |
1311 | // see direction... |
1312 | |
1313 | // Here it is possible to calculate PCurve. |
1314 | Handle(Geom_SurfaceOfLinearExtrusion) SEL = |
1315 | Handle(Geom_SurfaceOfLinearExtrusion)::DownCast(aLocalS2); |
1316 | Handle(Geom_Circle) GCir = |
1317 | Handle(Geom_Circle)::DownCast(SEL->BasisCurve()); |
1318 | if ( !GCir.IsNull()) { |
1319 | Standard_Real U = ElCLib::Parameter(GCir->Circ(),ptfixe); |
1320 | Handle(Geom2d_Line) PC2 = |
1321 | new Geom2d_Line(gp_Pnt2d(U,0.),gp::DY2d()); |
1322 | Einf.ChangeSecondPC() = PC2; |
1323 | } |
1324 | } |
1325 | newC = new Geom_Line(ptfixe,dirextr); |
1326 | |
1327 | gp_Pnt pfv; |
1328 | gp_Vec d1fv,newd1; |
1329 | C->D1(0.,pfv,d1fv); |
1330 | newC->D1(0.,pfv,newd1); |
1331 | Standard_Boolean YaRev = d1fv.Dot(newd1) <0.; |
1332 | if (YaRev) { |
1333 | newC->Reverse(); |
1334 | if(!Einf.FirstPC().IsNull()) { |
1335 | Einf.ChangeFirstPC()->Reverse(); |
1336 | } |
1337 | if(!Einf.SecondPC().IsNull()) { |
1338 | Einf.ChangeSecondPC()->Reverse(); |
1339 | } |
1340 | } |
1341 | } |
1342 | |
1343 | Handle(Geom_TrimmedCurve) T = Handle(Geom_TrimmedCurve)::DownCast(newC); |
1344 | if (!T.IsNull()) newC = T->BasisCurve(); |
1345 | Einf.ChangeGeometry() = newC; |
7fd59977 |
1346 | } |
1347 | else if (!Einf.NewGeometry()){ |
8cc2a23a |
1348 | // set existing curve 3D |
1349 | Handle(Geom_TrimmedCurve) T = Handle(Geom_TrimmedCurve)::DownCast(C); |
1350 | if (!T.IsNull()) C = T->BasisCurve(); |
1351 | Einf.ChangeGeometry() = C; |
7fd59977 |
1352 | } |
7fd59977 |
1353 | } |
1354 | |
0d969553 |
1355 | // Calculate new vertices. |
7fd59977 |
1356 | |
7fd59977 |
1357 | Handle(GeomAdaptor_HCurve) HAC = new GeomAdaptor_HCurve; |
1358 | Handle(GeomAdaptor_HSurface) HAS = new GeomAdaptor_HSurface; |
8cc2a23a |
1359 | |
1360 | for (Standard_Integer ii = 1; ii <= myVMap.Extent(); ii++) |
1361 | { |
7fd59977 |
1362 | GeomAdaptor_Curve AC; |
1363 | GeomAdaptor_Surface AS; |
1364 | |
8cc2a23a |
1365 | const TopoDS_Vertex& TVV = myVMap.FindKey(ii); |
1366 | Draft_VertexInfo& Vinf = myVMap.ChangeFromIndex(ii); |
1367 | if (!Choose(myFMap,myEMap,TVV,Vinf,AC,AS)) { |
1368 | |
1369 | // no concerted edge => alignment of two consecutive edges. |
1370 | gp_Pnt pvt; |
1371 | Vinf.ChangeGeometry() = pvt; |
1372 | Vinf.InitEdgeIterator(); |
1373 | if (Vinf.MoreEdge()) { |
1374 | const TopoDS_Edge& Edg1 = Vinf.Edge(); |
1375 | //const Draft_EdgeInfo& Einf1 = myEMap(Edg1); |
1376 | Draft_EdgeInfo& Einf1 = myEMap.ChangeFromKey(Edg1); |
1377 | gp_Pnt vtori = BRep_Tool::Pnt(TVV); |
1378 | //Einf1.Geometry()->D0(Vinf.Parameter(Edg1), pvt); |
1379 | GeomAPI_ProjectPointOnCurve Projector( vtori, Einf1.Geometry() ); //patch |
1380 | pvt = Projector.NearestPoint(); |
7fd59977 |
1381 | |
0797d9d3 |
1382 | #ifdef OCCT_DEBUG |
8cc2a23a |
1383 | static Standard_Integer VertexRecomp = 1; |
1384 | if (VertexRecomp!=0) { |
1385 | cout << "pori :" << vtori.X() << " " << vtori.Y() << " " << vtori.Z() << endl; |
1386 | cout << " Edg 1 :" << Vinf.Parameter(Edg1) << endl; |
1387 | cout << "pvt :" << pvt.X() << " " << pvt.Y() << " " << pvt.Z() << endl; |
1388 | } |
7fd59977 |
1389 | #endif |
1390 | |
8cc2a23a |
1391 | Standard_Real dion=pvt.SquareDistance(vtori); |
1392 | Vinf.NextEdge(); |
1393 | if (Vinf.MoreEdge()) { |
1394 | const TopoDS_Edge& Edg2 = Vinf.Edge(); |
1395 | //const Draft_EdgeInfo& Einf2 = myEMap(Edg2); |
1396 | Draft_EdgeInfo& Einf2 = myEMap.ChangeFromKey(Edg2); |
1397 | // Standard_Real f; |
1398 | gp_Pnt opvt; |
1399 | Einf2.Geometry()->D0(Vinf.Parameter(Edg2), opvt); |
7fd59977 |
1400 | |
0797d9d3 |
1401 | #ifdef OCCT_DEBUG |
8cc2a23a |
1402 | if (VertexRecomp!=0) { |
1403 | cout << " Edg 2 :" << Vinf.Parameter(Vinf.Edge()) << endl; |
1404 | cout << "opvt " << opvt.X() << " " << opvt.Y() << " " << opvt.Z() << endl; |
1405 | } |
7fd59977 |
1406 | #endif |
1407 | |
8cc2a23a |
1408 | if (opvt.SquareDistance(vtori) < dion) { |
1409 | pvt = opvt; |
1410 | } |
1411 | //Vinf.ChangeParameter(Edg2) = Parameter(Einf2.Geometry(), pvt); |
1412 | Standard_Integer done; |
1413 | Standard_Real param = Parameter(Einf2.Geometry(), pvt, done); |
1414 | if (done != 0) |
1415 | { |
f2139a7f |
1416 | Handle(Geom_Surface) S1 = myFMap.FindFromKey(Einf2.FirstFace()).Geometry(); |
1417 | Handle(Geom_Surface) S2 = myFMap.FindFromKey(Einf2.SecondFace()).Geometry(); |
8cc2a23a |
1418 | Vinf.ChangeParameter(Edg2) = SmartParameter( Einf2, BRep_Tool::Tolerance(Edg2), pvt, done, S1, S2 ); |
1419 | } |
1420 | else |
1421 | Vinf.ChangeParameter(Edg2) = param; |
1422 | } |
1423 | |
1424 | Vinf.ChangeGeometry() = pvt; |
1425 | //Vinf.ChangeParameter(Edg1) = Parameter(Einf1.Geometry(), pvt); |
1426 | Standard_Integer done; |
1427 | Standard_Real param = Parameter(Einf1.Geometry(), pvt, done); |
1428 | if (done != 0) |
1429 | { |
f2139a7f |
1430 | Handle(Geom_Surface) S1 = myFMap.FindFromKey(Einf1.FirstFace()).Geometry(); |
1431 | Handle(Geom_Surface) S2 = myFMap.FindFromKey(Einf1.SecondFace()).Geometry(); |
8cc2a23a |
1432 | Vinf.ChangeParameter(Edg1) = SmartParameter( Einf1, BRep_Tool::Tolerance(Edg1), pvt, done, S1, S2 ); |
1433 | } |
1434 | else |
1435 | Vinf.ChangeParameter(Edg1) = param; |
1436 | continue; |
1437 | } |
1438 | |
1439 | |
1440 | errStat = Draft_VertexRecomputation; |
1441 | badShape = TVV; |
1442 | return; |
7fd59977 |
1443 | } |
1444 | |
1445 | IntCurveSurface_HInter myintcs; |
1446 | HAC->Set(AC); |
1447 | HAS->Set(AS); |
8cc2a23a |
1448 | |
7fd59977 |
1449 | myintcs.Perform(HAC,HAS); |
1450 | |
8cc2a23a |
1451 | |
7fd59977 |
1452 | if (!myintcs.IsDone()) { |
8cc2a23a |
1453 | errStat = Draft_VertexRecomputation; |
1454 | badShape = TVV; |
1455 | return; |
7fd59977 |
1456 | } |
1457 | |
8cc2a23a |
1458 | gp_Pnt vtori = BRep_Tool::Pnt(TVV); |
7fd59977 |
1459 | gp_Pnt pvt; |
1460 | |
1461 | Standard_Integer nbsol = myintcs.NbPoints(); |
1462 | if (nbsol <= 0) |
8cc2a23a |
1463 | { |
1464 | Extrema_ExtCS extr( AC, AS, Precision::PConfusion(), Precision::PConfusion() ); |
1465 | |
1466 | if(!extr.IsDone() || extr.NbExt() == 0) { |
1467 | errStat = Draft_VertexRecomputation; |
1468 | badShape = TVV; |
1469 | return; |
1470 | } |
1471 | |
1472 | |
1473 | Standard_Real disref = RealLast(); |
1474 | Standard_Integer iref = 0; |
1475 | Extrema_POnCurv Pc; |
1476 | Extrema_POnSurf Ps; |
1477 | for (Standard_Integer i = 1; i <= extr.NbExt(); i++) |
1478 | { |
1479 | extr.Points( i, Pc, Ps ); |
1480 | Standard_Real distemp = Pc.Value().SquareDistance(vtori); |
1481 | if ( distemp < disref) |
1482 | { |
1483 | disref = distemp; |
1484 | iref = i; |
1485 | } |
1486 | } |
1487 | extr.Points( iref, Pc, Ps ); |
1488 | pvt = Pc.Value(); |
1489 | } |
7fd59977 |
1490 | else |
8cc2a23a |
1491 | { |
1492 | Standard_Real disref = RealLast(); |
1493 | Standard_Integer iref = 0; |
1494 | for (Standard_Integer i = 1; i <= nbsol; i++) |
1495 | { |
1496 | Standard_Real distemp = myintcs.Point(i).Pnt().SquareDistance(vtori); |
1497 | if ( distemp < disref) |
1498 | { |
1499 | disref = distemp; |
1500 | iref = i; |
1501 | } |
1502 | } |
1503 | pvt = myintcs.Point(iref).Pnt(); |
1504 | } |
1505 | |
7fd59977 |
1506 | Vinf.ChangeGeometry() = pvt; |
1507 | |
1508 | for (Vinf.InitEdgeIterator();Vinf.MoreEdge(); Vinf.NextEdge()) { |
8cc2a23a |
1509 | const TopoDS_Edge& Edg = Vinf.Edge(); |
345d3056 |
1510 | Standard_Real initpar = Vinf.Parameter(Edg); |
8cc2a23a |
1511 | //const Draft_EdgeInfo& Einf = myEMap(Edg); |
1512 | Draft_EdgeInfo& Einf = myEMap.ChangeFromKey(Edg); |
1513 | //Vinf.ChangeParameter(Edg) = Parameter(Einf.Geometry(),pvt); |
1514 | Standard_Integer done; |
1515 | Standard_Real param = Parameter(Einf.Geometry(), pvt, done); |
1516 | if (done != 0) |
1517 | { |
f2139a7f |
1518 | Handle(Geom_Surface) S1 = myFMap.FindFromKey(Einf.FirstFace()).Geometry(); |
1519 | Handle(Geom_Surface) S2 = myFMap.FindFromKey(Einf.SecondFace()).Geometry(); |
8cc2a23a |
1520 | Vinf.ChangeParameter(Edg) = SmartParameter( Einf, BRep_Tool::Tolerance(Edg), pvt, done, S1, S2 ); |
1521 | } |
1522 | else |
345d3056 |
1523 | { |
1524 | if(Abs(initpar - param) > Precision::PConfusion()) |
1525 | { |
1526 | Standard_Real f, l; |
1527 | TopLoc_Location Loc; |
1528 | const Handle(Geom_Curve)& aC = BRep_Tool::Curve(Edg, Loc, f, l); |
1529 | if(aC->DynamicType() == STANDARD_TYPE(Geom_TrimmedCurve)) |
1530 | { |
1531 | Einf.SetNewGeometry(Standard_True); |
1532 | } |
1533 | } |
8cc2a23a |
1534 | Vinf.ChangeParameter(Edg) = param; |
345d3056 |
1535 | } |
7fd59977 |
1536 | } |
7fd59977 |
1537 | } |
1538 | } |
1539 | |
0d969553 |
1540 | // small loop of validation/protection |
7fd59977 |
1541 | |
8cc2a23a |
1542 | for (Standard_Integer i = 1; i <= myEMap.Extent(); i++) |
1543 | { |
1544 | const TopoDS_Edge& edg = TopoDS::Edge(myEMap.FindKey(i)); |
7fd59977 |
1545 | |
1546 | TopoDS_Vertex Vf,Vl; |
1547 | TopExp::Vertices(edg,Vf,Vl); |
1548 | if (edg.Orientation() == TopAbs_REVERSED) { |
1549 | Vf.Reverse(); |
1550 | Vl.Reverse(); |
1551 | } |
e2e0498b |
1552 | |
1553 | if(myVMap.Contains(Vf) && myVMap.Contains(Vl)) |
1554 | { |
1555 | //Here, we compare directions of the source edge (from input shape) |
1556 | //and corresponding selected part of the intersection edge. |
1557 | //If these directions are opposite then we reverse intersection edge |
1558 | //and recompute corresponding vertex-parameters. |
1559 | |
1560 | Standard_Real aParF = myVMap.ChangeFromKey(Vf).Parameter(edg); |
1561 | Standard_Real aParL = myVMap.ChangeFromKey(Vl).Parameter(edg); |
1562 | |
1563 | if(aParL < aParF) |
1564 | { |
1565 | Draft_EdgeInfo& aEinf = myEMap.ChangeFromKey(edg); |
1566 | TopLoc_Location aLoc; |
1567 | Standard_Real aF = 0.0, aL = 0.0; |
1568 | const Handle(Geom_Curve) aSCurve = BRep_Tool::Curve(edg, aF, aL); |
1569 | Handle(Geom_Curve) anIntCurv = aEinf.Geometry(); |
1570 | gp_Pnt aPf, aPl; |
1571 | gp_Vec aDirNF, aDirNL, aDirOF, aDirOL; |
1572 | aSCurve->D1(BRep_Tool::Parameter(Vf, edg), aPf, aDirOF); |
1573 | aSCurve->D1(BRep_Tool::Parameter(Vl, edg), aPl, aDirOL); |
1574 | anIntCurv->D1(aParF, aPf, aDirNF); |
1575 | anIntCurv->D1(aParL, aPl, aDirNL); |
1576 | |
f73c584c |
1577 | Standard_Real aSqMagn = aDirNF.SquareMagnitude(); |
1578 | |
1579 | if (aSqMagn > Precision::SquareConfusion()) |
1580 | aDirNF.Divide(sqrt(aSqMagn)); |
1581 | |
1582 | aSqMagn = aDirNL.SquareMagnitude(); |
1583 | if (aSqMagn > Precision::SquareConfusion()) |
1584 | aDirNL.Divide(sqrt(aSqMagn)); |
1585 | |
1586 | aSqMagn = aDirOF.SquareMagnitude(); |
1587 | if (aSqMagn > Precision::SquareConfusion()) |
1588 | aDirOF.Divide(sqrt(aSqMagn)); |
1589 | |
1590 | aSqMagn = aDirOL.SquareMagnitude(); |
1591 | if (aSqMagn > Precision::SquareConfusion()) |
1592 | aDirOL.Divide(sqrt(aSqMagn)); |
e2e0498b |
1593 | |
1594 | const Standard_Real aCosF = aDirNF.Dot(aDirOF), aCosL = aDirNL.Dot(aDirOL); |
1595 | const Standard_Real aCosMax = Abs(aCosF) > Abs(aCosL) ? aCosF : aCosL; |
1596 | |
1597 | if(aCosMax < 0.0) |
1598 | { |
1599 | Standard_Integer anErr = 0; |
1600 | anIntCurv->Reverse(); |
1601 | aEinf.ChangeGeometry() = anIntCurv; |
1602 | Standard_Real aPar = Parameter(aEinf.Geometry(), aPf, anErr); |
1603 | if(anErr == 0) |
1604 | { |
1605 | myVMap.ChangeFromKey(Vf).ChangeParameter(edg) = aPar; |
1606 | } |
1607 | aPar = Parameter(aEinf.Geometry(), aPl, anErr); |
1608 | if(anErr == 0) |
1609 | { |
1610 | myVMap.ChangeFromKey(Vl).ChangeParameter(edg) = aPar; |
1611 | } |
1612 | } |
1613 | } |
1614 | } |
1615 | |
7fd59977 |
1616 | Standard_Real pf,pl,tolerance; |
1617 | if (!NewParameter(Vf,edg,pf,tolerance)) { |
1618 | pf = BRep_Tool::Parameter(Vf,edg); |
1619 | } |
1620 | if (!NewParameter(Vl,edg,pl,tolerance)) { |
1621 | pl = BRep_Tool::Parameter(Vl,edg); |
1622 | } |
1623 | if (pl <= pf) { |
8cc2a23a |
1624 | // const Handle(Geom_Curve) gc=ite.Value().Geometry(); |
1625 | // if (!gc.IsNull()) { |
1626 | // pl = gc->LastParameter(); |
1627 | // pf = gc->FirstParameter(); |
1628 | // } |
1629 | Handle( Geom_Curve ) theCurve = myEMap.FindFromKey(edg).Geometry(); |
7fd59977 |
1630 | if (theCurve->IsClosed()) |
8cc2a23a |
1631 | { |
1632 | // pf >= pl |
1633 | Standard_Real FirstPar = theCurve->FirstParameter(), LastPar = theCurve->LastParameter(); |
1634 | Standard_Real pconf = Precision::PConfusion(); |
1635 | if (Abs( pf - LastPar ) <= pconf) |
1636 | pf = FirstPar; |
1637 | else if (Abs( pl - FirstPar ) <= pconf) |
1638 | pl = LastPar; |
1639 | |
1640 | if(pl <= pf) { |
1641 | pl += (LastPar-FirstPar); |
1642 | } |
1643 | |
1644 | } |
7fd59977 |
1645 | if (pl <= pf) { |
8cc2a23a |
1646 | errStat = Draft_EdgeRecomputation; |
1647 | badShape = edg; |
1648 | return; |
7fd59977 |
1649 | } |
1650 | } |
8cc2a23a |
1651 | if (myVMap.Contains( Vf )) |
1652 | myVMap.ChangeFromKey(Vf).ChangeParameter(edg) = pf; |
1653 | if (myVMap.Contains( Vl )) |
1654 | myVMap.ChangeFromKey(Vl).ChangeParameter(edg) = pl; |
7fd59977 |
1655 | } |
1656 | } |
1657 | |
1658 | |
1659 | |
1660 | //======================================================================= |
1661 | //function : NewSurface |
1662 | //purpose : |
1663 | //======================================================================= |
1664 | |
1665 | Handle(Geom_Surface) Draft_Modification::NewSurface |
1666 | (const Handle(Geom_Surface)& S, |
8cc2a23a |
1667 | const TopAbs_Orientation Oris, |
1668 | const gp_Dir& Direction, |
1669 | const Standard_Real Angle, |
1670 | const gp_Pln& NeutralPlane) |
7fd59977 |
1671 | { |
1672 | Handle(Geom_Surface) NewS; |
1673 | |
1674 | Handle(Standard_Type) TypeS = S->DynamicType(); |
1675 | |
1676 | if (TypeS == STANDARD_TYPE(Geom_Plane)) { |
1677 | gp_Pln Pl = Handle(Geom_Plane)::DownCast(S)->Pln(); |
1678 | gp_Ax1 Axe; |
1679 | Standard_Real Theta; |
1680 | if (FindRotation(Pl,Oris,Direction,Angle,NeutralPlane,Axe,Theta)) { |
1681 | if ( Abs(Theta) > Precision::Angular()) { |
8cc2a23a |
1682 | NewS = Handle(Geom_Surface)::DownCast(S->Rotated(Axe,Theta)); |
7fd59977 |
1683 | } |
1684 | else { |
8cc2a23a |
1685 | NewS = S; |
7fd59977 |
1686 | } |
1687 | } |
1688 | } |
1689 | else if (TypeS == STANDARD_TYPE(Geom_CylindricalSurface)) { |
1690 | Standard_Real testdir = Direction.Dot(NeutralPlane.Axis().Direction()); |
1691 | if (Abs(testdir) <= 1.-Precision::Angular()) { |
0797d9d3 |
1692 | #ifdef OCCT_DEBUG |
8cc2a23a |
1693 | cout << "NewSurfaceCyl:Draft_Direction_and_Neutral_Perpendicular" << endl; |
7fd59977 |
1694 | #endif |
1695 | return NewS; |
1696 | } |
1697 | gp_Cylinder Cy = Handle(Geom_CylindricalSurface)::DownCast(S)->Cylinder(); |
1698 | testdir = Direction.Dot(Cy.Axis().Direction()); |
1699 | if (Abs(testdir) <= 1.-Precision::Angular()) { |
0797d9d3 |
1700 | #ifdef OCCT_DEBUG |
8cc2a23a |
1701 | cout << "NewSurfaceCyl:Draft_Direction_and_Cylinder_Perpendicular" << endl; |
7fd59977 |
1702 | #endif |
1703 | return NewS; |
1704 | } |
788cbaf4 |
1705 | if (Abs(Angle) > Precision::Angular()) |
1706 | { |
7fd59977 |
1707 | IntAna_QuadQuadGeo i2s; |
1708 | i2s.Perform(NeutralPlane,Cy,Precision::Angular(),Precision::Confusion()); |
788cbaf4 |
1709 | Standard_Boolean isIntDone = i2s.IsDone(); |
1710 | |
1711 | if(i2s.TypeInter() == IntAna_Ellipse) |
1712 | { |
1713 | const gp_Elips anEl = i2s.Ellipse(1); |
1714 | const Standard_Real aMajorR = anEl.MajorRadius(); |
1715 | const Standard_Real aMinorR = anEl.MinorRadius(); |
1716 | isIntDone = (aMajorR < 100000.0 * aMinorR); |
1717 | } |
1718 | |
1719 | if (!isIntDone || i2s.TypeInter() != IntAna_Circle) { |
0797d9d3 |
1720 | #ifdef OCCT_DEBUG |
8cc2a23a |
1721 | cout << "NewSurfaceCyl:Draft_Intersection_Neutral_Cylinder_NotDone" << endl; |
7fd59977 |
1722 | #endif |
8cc2a23a |
1723 | return NewS; |
7fd59977 |
1724 | } |
1725 | gp_Ax3 axcone = Cy.Position(); |
0d969553 |
1726 | // Pb : Where is the material??? |
7fd59977 |
1727 | Standard_Real alpha = Angle; |
1728 | Standard_Boolean direct(axcone.Direct()); |
1729 | if ((direct && Oris == TopAbs_REVERSED) || |
8cc2a23a |
1730 | (!direct && Oris == TopAbs_FORWARD)) { |
1731 | alpha = -alpha; |
7fd59977 |
1732 | } |
8cc2a23a |
1733 | |
7fd59977 |
1734 | gp_Pnt Center = i2s.Circle(1).Location(); |
1735 | if (testdir <0.) { |
8cc2a23a |
1736 | alpha = -alpha; |
7fd59977 |
1737 | } |
1738 | Standard_Real Z = ElCLib::LineParameter(Cy.Axis(),Center); |
1739 | Standard_Real Rad = Cy.Radius()+Z*Tan(alpha); |
1740 | if (Rad < 0.) { |
8cc2a23a |
1741 | Rad = -Rad; |
7fd59977 |
1742 | } |
1743 | else { |
8cc2a23a |
1744 | alpha = -alpha; |
7fd59977 |
1745 | } |
1746 | gp_Cone co(axcone,alpha,Rad); |
1747 | NewS = new Geom_ConicalSurface(co); |
1748 | } |
1749 | else { |
1750 | NewS = S; |
1751 | } |
1752 | } |
1753 | else if (TypeS == STANDARD_TYPE(Geom_ConicalSurface)) { |
8cc2a23a |
1754 | |
7fd59977 |
1755 | Standard_Real testdir = Direction.Dot(NeutralPlane.Axis().Direction()); |
1756 | if (Abs(testdir) <= 1.-Precision::Angular()) { |
0797d9d3 |
1757 | #ifdef OCCT_DEBUG |
8cc2a23a |
1758 | cout << "NewSurfaceCone:Draft_Direction_and_Neutral_Perpendicular" << endl; |
7fd59977 |
1759 | #endif |
1760 | return NewS; |
1761 | } |
8cc2a23a |
1762 | |
7fd59977 |
1763 | gp_Cone Co1 = Handle(Geom_ConicalSurface)::DownCast(S)->Cone(); |
8cc2a23a |
1764 | |
7fd59977 |
1765 | testdir = Direction.Dot(Co1.Axis().Direction()); |
1766 | if (Abs(testdir) <= 1.-Precision::Angular()) { |
0797d9d3 |
1767 | #ifdef OCCT_DEBUG |
8cc2a23a |
1768 | cout << "NewSurfaceCone:Draft_Direction_and_Cone_Perpendicular" << endl; |
7fd59977 |
1769 | #endif |
1770 | return NewS; |
1771 | } |
1772 | |
1773 | |
1774 | IntAna_QuadQuadGeo i2s; |
1775 | i2s.Perform(NeutralPlane,Co1,Precision::Angular(),Precision::Confusion()); |
1776 | if (!i2s.IsDone() || i2s.TypeInter() != IntAna_Circle) { |
0797d9d3 |
1777 | #ifdef OCCT_DEBUG |
8cc2a23a |
1778 | cout << "NewSurfaceCone:Draft_Intersection_Neutral_Conical_NotDone" << endl; |
7fd59977 |
1779 | #endif |
1780 | return NewS; |
1781 | } |
1782 | gp_Ax3 axcone = Co1.Position(); |
0d969553 |
1783 | // Pb : Where is the material??? |
7fd59977 |
1784 | Standard_Real alpha = Angle; |
1785 | Standard_Boolean direct(axcone.Direct()); |
1786 | if ((direct && Oris == TopAbs_REVERSED) || |
8cc2a23a |
1787 | (!direct && Oris == TopAbs_FORWARD)) { |
7fd59977 |
1788 | alpha = -alpha; |
1789 | } |
1790 | |
1791 | gp_Pnt Center = i2s.Circle(1).Location(); |
1792 | if (Abs(Angle) > Precision::Angular()) { |
1793 | if (testdir <0.) { |
1794 | alpha = -alpha; |
1795 | } |
1796 | Standard_Real Z = ElCLib::LineParameter(Co1.Axis(),Center); |
1797 | Standard_Real Rad = i2s.Circle(1).Radius()+Z*Tan(alpha); |
1798 | if (Rad < 0.) { |
1799 | Rad = -Rad; |
1800 | } |
1801 | else { |
1802 | alpha = -alpha; |
1803 | } |
1804 | if (Abs(alpha-Co1.SemiAngle()) < Precision::Angular()) { |
1805 | NewS = S; |
1806 | } |
1807 | else { |
1808 | gp_Cone co(axcone,alpha,Rad); |
1809 | NewS = new Geom_ConicalSurface(co); |
1810 | } |
1811 | } |
1812 | else { |
1813 | NewS = new |
8cc2a23a |
1814 | Geom_CylindricalSurface(gp_Cylinder(axcone,i2s.Circle(1).Radius())); |
7fd59977 |
1815 | } |
1816 | } |
1817 | else { |
0797d9d3 |
1818 | #ifdef OCCT_DEBUG |
7fd59977 |
1819 | cout << "NewSurface:Draft_SurfNotYetImplemented" << endl; |
1820 | #endif |
1821 | } |
1822 | return NewS; |
1823 | } |
1824 | |
1825 | |
1826 | //======================================================================= |
1827 | //function : NewCurve |
1828 | //purpose : |
1829 | //======================================================================= |
1830 | |
1831 | Handle(Geom_Curve) Draft_Modification::NewCurve |
1832 | (const Handle(Geom_Curve)& C, |
8cc2a23a |
1833 | const Handle(Geom_Surface)& S, |
1834 | const TopAbs_Orientation Oris, |
1835 | const gp_Dir& Direction, |
1836 | const Standard_Real Angle, |
1837 | const gp_Pln& NeutralPlane, |
1838 | const Standard_Boolean ) |
7fd59977 |
1839 | |
1840 | { |
1841 | Handle(Geom_Curve) NewC; |
1842 | |
1843 | Handle(Standard_Type) TypeS = S->DynamicType(); |
1844 | |
1845 | if (TypeS == STANDARD_TYPE(Geom_Plane)) { |
1846 | gp_Pln Pl = Handle(Geom_Plane)::DownCast(S)->Pln(); |
1847 | gp_Ax1 Axe; |
1848 | Standard_Real Theta; |
1849 | if (FindRotation(Pl,Oris,Direction,Angle,NeutralPlane,Axe,Theta)) { |
1850 | if ( Abs(Theta) > Precision::Angular()) { |
8cc2a23a |
1851 | NewC = Handle(Geom_Curve)::DownCast(C->Rotated(Axe,Theta)); |
7fd59977 |
1852 | } |
1853 | else { |
8cc2a23a |
1854 | NewC = C; |
7fd59977 |
1855 | } |
1856 | } |
1857 | return NewC; |
1858 | } |
1859 | |
1860 | |
1861 | if (C->DynamicType() != STANDARD_TYPE(Geom_Line)) { |
1862 | return NewC; |
1863 | } |
1864 | |
1865 | |
1866 | gp_Lin lin = Handle(Geom_Line)::DownCast(C)->Lin(); |
8cc2a23a |
1867 | // Standard_Real testdir = Direction.Dot(lin.Direction()); |
1868 | // if (Abs(testdir) <= 1.-Precision::Angular()) { |
1869 | // return NewC; |
1870 | // } |
7fd59977 |
1871 | gp_Dir Norm; |
1872 | if (TypeS == STANDARD_TYPE(Geom_CylindricalSurface)) { |
1873 | Standard_Real U,V; |
1874 | gp_Vec d1u,d1v; |
1875 | gp_Pnt pbid; |
1876 | gp_Cylinder Cy = Handle(Geom_CylindricalSurface)::DownCast(S)->Cylinder(); |
1877 | ElSLib::Parameters(Cy,lin.Location(),U,V); |
1878 | ElSLib::D1(U,V,Cy,pbid,d1u,d1v); |
1879 | Norm = d1u.Crossed(d1v); |
1880 | } |
1881 | else if (TypeS == STANDARD_TYPE(Geom_ConicalSurface)) { |
1882 | Standard_Real U,V; |
1883 | gp_Vec d1u,d1v; |
1884 | gp_Pnt pbid; |
1885 | gp_Cone Co = Handle(Geom_ConicalSurface)::DownCast(S)->Cone(); |
1886 | ElSLib::Parameters(Co,lin.Location(),U,V); |
1887 | ElSLib::D1(U,V,Co,pbid,d1u,d1v); |
1888 | Norm = d1u.Crossed(d1v); |
1889 | } |
1890 | |
1891 | IntAna_IntConicQuad ilipl(lin,NeutralPlane,Precision::Angular()); |
1892 | if (ilipl.IsDone() && ilipl.NbPoints() != 0){ |
1893 | if (Oris == TopAbs_REVERSED) { |
1894 | Norm.Reverse(); |
1895 | } |
1896 | gp_Ax1 axrot(ilipl.Point(1), Norm.Crossed(Direction)); |
1897 | gp_Lin lires = gp_Lin(gp_Ax1(ilipl.Point(1),Direction)). |
1898 | Rotated(axrot,Angle); |
1899 | if (lires.Direction().Dot(lin.Direction()) < 0.) { |
1900 | lires.Reverse(); |
1901 | } |
1902 | NewC = new Geom_Line(lires); |
1903 | } |
1904 | return NewC; |
1905 | } |
1906 | |
1907 | |
1908 | //======================================================================= |
1909 | //function : Choose |
1910 | //purpose : |
1911 | //======================================================================= |
1912 | |
8cc2a23a |
1913 | static Standard_Boolean Choose(const Draft_IndexedDataMapOfFaceFaceInfo& theFMap, |
1914 | Draft_IndexedDataMapOfEdgeEdgeInfo& theEMap, |
1915 | const TopoDS_Vertex& Vtx, |
1916 | Draft_VertexInfo& Vinf, |
1917 | GeomAdaptor_Curve& AC, |
1918 | GeomAdaptor_Surface& AS) |
7fd59977 |
1919 | { |
1920 | gp_Vec tgref; |
1921 | Vinf.InitEdgeIterator(); |
1922 | |
0d969553 |
1923 | // Find a regular edge with null SecondFace |
7fd59977 |
1924 | while (Vinf.MoreEdge()) { |
1925 | const TopoDS_Edge& E1 = Vinf.Edge(); |
8cc2a23a |
1926 | const Draft_EdgeInfo& Einf1 = theEMap.FindFromKey(E1); |
7fd59977 |
1927 | if (Einf1.SecondFace().IsNull()) { |
1928 | break; |
1929 | } |
1930 | else { |
1931 | GeomAbs_Shape te = BRep_Tool::Continuity(E1,Einf1.FirstFace(), |
8cc2a23a |
1932 | Einf1.SecondFace()); |
7fd59977 |
1933 | if (te >= GeomAbs_G1) { |
8cc2a23a |
1934 | break; |
7fd59977 |
1935 | } |
1936 | } |
1937 | Vinf.NextEdge(); |
1938 | } |
0d969553 |
1939 | if (!Vinf.MoreEdge()) { // take the first edge |
7fd59977 |
1940 | Vinf.InitEdgeIterator(); |
1941 | } |
1942 | |
1943 | const TopoDS_Edge& Eref = Vinf.Edge(); |
1944 | //const Draft_EdgeInfo& Einf = theEMap(Eref); |
8cc2a23a |
1945 | Draft_EdgeInfo& Einf = theEMap.ChangeFromKey(Eref); |
7fd59977 |
1946 | |
1947 | AC.Load(Einf.Geometry()); |
1948 | |
1949 | Standard_Real f,l,prm; |
1950 | TopLoc_Location Loc; |
1951 | Handle(Geom_Curve) C = BRep_Tool::Curve(Eref,Loc,f,l); |
1952 | C = Handle(Geom_Curve)::DownCast(C->Transformed(Loc.Transformation())); |
1953 | gp_Pnt ptbid; |
1954 | //prm = Parameter(C,BRep_Tool::Pnt(Vtx)); |
1955 | Standard_Integer done; |
1956 | Standard_Real param = Parameter( C, BRep_Tool::Pnt(Vtx), done ); |
1957 | if (done != 0) |
8cc2a23a |
1958 | { |
1959 | Handle( Geom_Surface ) S1 = theFMap.FindFromKey(Einf.FirstFace()).Geometry(); |
1960 | Handle( Geom_Surface ) S2 = theFMap.FindFromKey(Einf.SecondFace()).Geometry(); |
1961 | prm = SmartParameter( Einf, BRep_Tool::Tolerance(Eref), BRep_Tool::Pnt(Vtx), done, S1, S2 ); |
1962 | } |
7fd59977 |
1963 | else |
1964 | prm = param; |
1965 | C->D1(prm,ptbid,tgref); |
1966 | |
1967 | |
1968 | Vinf.InitEdgeIterator(); |
1969 | while (Vinf.MoreEdge()) { |
0d969553 |
1970 | // Find a non tangent edge |
7fd59977 |
1971 | const TopoDS_Edge& Edg = Vinf.Edge(); |
1972 | if (!Edg.IsSame(Eref)) { |
1973 | //const Draft_EdgeInfo& Einfo = theEMap(Edg); |
8cc2a23a |
1974 | Draft_EdgeInfo& Einfo = theEMap.ChangeFromKey(Edg); |
7fd59977 |
1975 | if (!Einfo.SecondFace().IsNull() && |
8cc2a23a |
1976 | BRep_Tool::Continuity(Edg,Einfo.FirstFace(),Einfo.SecondFace()) |
1977 | <= GeomAbs_C0) { |
1978 | C = BRep_Tool::Curve(Edg,Loc,f,l); |
1979 | C = Handle(Geom_Curve)::DownCast(C->Transformed(Loc.Transformation())); |
1980 | //prm = Parameter(C,BRep_Tool::Pnt(Vtx)); |
1981 | Standard_Integer anewdone; |
1982 | Standard_Real anewparam = Parameter( C, BRep_Tool::Pnt(Vtx), anewdone ); |
1983 | if (anewdone != 0) |
1984 | { |
1985 | Handle( Geom_Surface ) S1 = theFMap.FindFromKey(Einfo.FirstFace()).Geometry(); |
1986 | Handle( Geom_Surface ) S2 = theFMap.FindFromKey(Einfo.SecondFace()).Geometry(); |
1987 | prm = SmartParameter( Einfo, BRep_Tool::Tolerance(Edg), BRep_Tool::Pnt(Vtx), anewdone, S1, S2 ); |
1988 | } |
1989 | else |
1990 | prm = anewparam; |
1991 | gp_Vec tg; |
1992 | C->D1(prm,ptbid,tg); |
1993 | if (tg.CrossMagnitude(tgref) > Precision::Confusion()) { |
1994 | break; |
1995 | } |
7fd59977 |
1996 | } |
1997 | } |
1998 | Vinf.NextEdge(); |
1999 | } |
2000 | if (!Vinf.MoreEdge()) { |
2001 | return Standard_False; |
2002 | } |
2003 | |
8cc2a23a |
2004 | const Draft_EdgeInfo& Einf2 = theEMap.FindFromKey(Vinf.Edge()); |
7fd59977 |
2005 | if (!Einf.SecondFace().IsNull()) { |
2006 | |
2007 | if (Einf2.FirstFace().IsSame(Einf.FirstFace()) || |
8cc2a23a |
2008 | Einf2.FirstFace().IsSame(Einf.SecondFace())) { |
2009 | AS.Load(theFMap.FindFromKey(Einf2.SecondFace()).Geometry()); |
7fd59977 |
2010 | } |
2011 | else { |
8cc2a23a |
2012 | AS.Load(theFMap.FindFromKey(Einf2.FirstFace()).Geometry()); |
7fd59977 |
2013 | } |
2014 | } |
2015 | else { |
2016 | if (Einf2.FirstFace().IsSame(Einf.FirstFace())) { |
8cc2a23a |
2017 | AS.Load(theFMap.FindFromKey(Einf2.SecondFace()).Geometry()); |
7fd59977 |
2018 | } |
2019 | else { |
8cc2a23a |
2020 | AS.Load(theFMap.FindFromKey(Einf2.FirstFace()).Geometry()); |
7fd59977 |
2021 | } |
2022 | } |
2023 | return Standard_True; |
2024 | } |
2025 | |
2026 | |
2027 | //======================================================================= |
2028 | //function : Parameter |
2029 | //purpose : |
2030 | //======================================================================= |
2031 | |
2032 | static Standard_Real Parameter(const Handle(Geom_Curve)& C, |
8cc2a23a |
2033 | const gp_Pnt& P, |
2034 | Standard_Integer& done) |
7fd59977 |
2035 | { |
2036 | done = 0; |
2037 | Handle(Geom_Curve) cbase = C; |
2038 | Handle(Standard_Type) ctyp = C->DynamicType(); |
2039 | if (ctyp == STANDARD_TYPE(Geom_TrimmedCurve)) { |
2040 | cbase = Handle(Geom_TrimmedCurve)::DownCast(C)->BasisCurve(); |
2041 | ctyp = cbase->DynamicType(); |
2042 | } |
2043 | Standard_Real param; |
2044 | if (ctyp == STANDARD_TYPE(Geom_Line)) { |
2045 | param = ElCLib::Parameter(Handle(Geom_Line)::DownCast(cbase)->Lin(),P); |
2046 | } |
2047 | else if (ctyp == STANDARD_TYPE(Geom_Circle)) { |
2048 | param = ElCLib::Parameter(Handle(Geom_Circle)::DownCast(cbase)->Circ(),P); |
c6541a0c |
2049 | if (Abs(2.*M_PI-param) <=Epsilon(2.*M_PI)) { |
7fd59977 |
2050 | param = 0.; |
2051 | } |
2052 | } |
2053 | else if (ctyp == STANDARD_TYPE(Geom_Ellipse)) { |
2054 | param = ElCLib::Parameter(Handle(Geom_Ellipse)::DownCast(cbase)->Elips(),P); |
c6541a0c |
2055 | if (Abs(2.*M_PI-param) <=Epsilon(2.*M_PI)) { |
7fd59977 |
2056 | param = 0.; |
2057 | } |
2058 | } |
2059 | else if (ctyp == STANDARD_TYPE(Geom_Parabola)) { |
2060 | param = ElCLib::Parameter(Handle(Geom_Parabola)::DownCast(cbase)->Parab(),P); |
2061 | } |
2062 | else if (ctyp == STANDARD_TYPE(Geom_Hyperbola)) { |
2063 | param = ElCLib::Parameter(Handle(Geom_Hyperbola)::DownCast(cbase)->Hypr(),P); |
2064 | } |
2065 | else { |
2066 | GeomAdaptor_Curve TheCurve(C); |
2067 | Extrema_ExtPC myExtPC(P,TheCurve); |
2068 | if (!myExtPC.IsDone()) { |
9775fa61 |
2069 | throw Standard_Failure("Draft_Modification_1::Parameter: ExtremaPC not done."); |
7fd59977 |
2070 | } |
2071 | if (myExtPC.NbExt() >= 1) { |
2072 | Standard_Real Dist2, Dist2Min = myExtPC.SquareDistance(1); |
2073 | Standard_Integer j, jmin = 1; |
2074 | for (j = 2; j <= myExtPC.NbExt(); j++) { |
2075 | Dist2 = myExtPC.SquareDistance(j); |
2076 | if (Dist2 < Dist2Min) { |
2077 | Dist2Min = Dist2; |
2078 | jmin = j; |
2079 | } |
2080 | } |
2081 | param = myExtPC.Point(jmin).Parameter(); |
2082 | } |
2083 | else { |
2084 | Standard_Real dist1_2,dist2_2; |
2085 | gp_Pnt p1b,p2b; |
2086 | myExtPC.TrimmedSquareDistances(dist1_2,dist2_2,p1b,p2b); |
2087 | if (dist1_2 < dist2_2) { |
8cc2a23a |
2088 | done = -1; |
7fd59977 |
2089 | param = TheCurve.FirstParameter(); |
2090 | } |
2091 | else { |
8cc2a23a |
2092 | done = 1; |
7fd59977 |
2093 | param = TheCurve.LastParameter(); |
2094 | } |
2095 | } |
2096 | |
2097 | if (cbase->IsPeriodic()) { |
2098 | Standard_Real Per = cbase->Period(); |
2099 | Standard_Real Tolp = Precision::Parametric(Precision::Confusion()); |
2100 | if (Abs(Per-param) <= Tolp) { |
8cc2a23a |
2101 | param = 0.; |
7fd59977 |
2102 | } |
2103 | } |
2104 | } |
2105 | return param; |
2106 | } |
2107 | |
2108 | //======================================================================= |
2109 | //function : SmartParameter |
2110 | //purpose : |
2111 | //======================================================================= |
2112 | |
2113 | static Standard_Real SmartParameter(Draft_EdgeInfo& Einf, |
8cc2a23a |
2114 | const Standard_Real EdgeTol, |
2115 | const gp_Pnt& Pnt, |
2116 | const Standard_Integer sign, |
2117 | const Handle(Geom_Surface)& S1, |
2118 | const Handle(Geom_Surface)& S2) |
7fd59977 |
2119 | { |
2120 | Handle( Geom2d_Curve ) NewC2d; |
2121 | Standard_Real Tol = Precision::Confusion(); |
2122 | Standard_Real Etol = EdgeTol; |
2123 | |
2124 | Handle( Geom2d_Curve ) pcu1 = Einf.FirstPC(); |
2125 | Handle( Geom2d_Curve ) pcu2 = Einf.SecondPC(); |
2126 | |
2127 | if (pcu1.IsNull()) |
8cc2a23a |
2128 | { |
2129 | Handle( Geom_Curve ) theCurve = Einf.Geometry(); |
2130 | pcu1 = GeomProjLib::Curve2d( theCurve, theCurve->FirstParameter(), theCurve->LastParameter(), S1, Etol ); |
2131 | Einf.ChangeFirstPC() = pcu1; |
2132 | } |
7fd59977 |
2133 | if (pcu2.IsNull()) |
8cc2a23a |
2134 | { |
2135 | Handle( Geom_Curve ) theCurve = Einf.Geometry(); |
2136 | pcu2 = GeomProjLib::Curve2d( theCurve, theCurve->FirstParameter(), theCurve->LastParameter(), S2, Etol ); |
2137 | Einf.ChangeSecondPC() = pcu2; |
2138 | } |
7fd59977 |
2139 | |
2140 | GeomAPI_ProjectPointOnSurf Projector( Pnt, S1 ); |
2141 | Standard_Real U, V; |
2142 | Projector.LowerDistanceParameters( U, V ); |
8cc2a23a |
2143 | |
7fd59977 |
2144 | NewC2d = Einf.FirstPC(); |
2145 | if (NewC2d->DynamicType() == STANDARD_TYPE(Geom2d_TrimmedCurve)) |
2146 | NewC2d = (Handle(Geom2d_TrimmedCurve)::DownCast(NewC2d))->BasisCurve(); |
8cc2a23a |
2147 | |
7fd59977 |
2148 | gp_Pnt2d P2d( U, V ); |
2149 | Geom2dAPI_ProjectPointOnCurve Projector2d( P2d, NewC2d ); |
2150 | if (Projector2d.NbPoints() == 0 || Projector2d.LowerDistance() > Tol) |
8cc2a23a |
2151 | { |
2152 | Handle( Geom2d_BSplineCurve ) BCurve; |
2153 | if (NewC2d->DynamicType() != STANDARD_TYPE(Geom2d_BSplineCurve)) |
2154 | BCurve = Geom2dConvert::CurveToBSplineCurve( NewC2d ); |
2155 | else |
2156 | BCurve = Handle( Geom2d_BSplineCurve )::DownCast( NewC2d ); |
2157 | if (sign == -1) |
7fd59977 |
2158 | { |
8cc2a23a |
2159 | TColgp_Array1OfPnt2d PntArray( 1, 2 ); |
2160 | PntArray(1) = P2d; |
2161 | PntArray(2) = BCurve->Pole(1); |
2162 | Handle( Geom2d_BezierCurve ) Patch = new Geom2d_BezierCurve( PntArray ); |
2163 | Geom2dConvert_CompCurveToBSplineCurve Concat( BCurve, Convert_QuasiAngular ); |
2164 | Concat.Add( Patch, Tol, Standard_False ); |
2165 | BCurve = Concat.BSplineCurve(); |
7fd59977 |
2166 | } |
8cc2a23a |
2167 | else |
2168 | { |
2169 | TColgp_Array1OfPnt2d PntArray( 1, 2 ); |
2170 | PntArray(1) = BCurve->Pole( BCurve->NbPoles() ); |
2171 | PntArray(2) = P2d; |
2172 | Handle( Geom2d_BezierCurve ) Patch = new Geom2d_BezierCurve( PntArray ); |
2173 | Geom2dConvert_CompCurveToBSplineCurve Concat( BCurve, Convert_QuasiAngular ); |
2174 | Concat.Add( Patch, Tol, Standard_True ); |
2175 | BCurve = Concat.BSplineCurve(); |
2176 | } |
2177 | NewC2d = BCurve; |
2178 | } |
7fd59977 |
2179 | Einf.ChangeFirstPC() = NewC2d; |
2180 | Handle( Geom2dAdaptor_HCurve ) hcur = new Geom2dAdaptor_HCurve( NewC2d ); |
2181 | Handle( GeomAdaptor_HSurface ) hsur = new GeomAdaptor_HSurface( S1 ); |
2182 | Adaptor3d_CurveOnSurface cons( hcur, hsur ); |
2183 | Handle( Adaptor3d_HCurveOnSurface ) hcons = new Adaptor3d_HCurveOnSurface( cons ); |
2184 | Handle( GeomAdaptor_HSurface ) hsur2 = new GeomAdaptor_HSurface( S2 ); |
2185 | ProjLib_CompProjectedCurve ProjCurve( hsur2, hcons, Tol, Tol ); |
2186 | Handle(ProjLib_HCompProjectedCurve) HProjector = new ProjLib_HCompProjectedCurve(); |
2187 | HProjector->Set( ProjCurve ); |
2188 | Standard_Real Udeb, Ufin; |
2189 | ProjCurve.Bounds(1, Udeb, Ufin); |
2190 | Standard_Integer MaxSeg = 20 + HProjector->NbIntervals(GeomAbs_C3); |
2191 | Approx_CurveOnSurface appr( HProjector, hsur2, Udeb, Ufin, Tol, |
8cc2a23a |
2192 | GeomAbs_C1, 10, MaxSeg, |
2193 | Standard_False, Standard_False ); |
7fd59977 |
2194 | Einf.ChangeSecondPC() = appr.Curve2d(); |
2195 | Einf.ChangeGeometry() = appr.Curve3d(); |
2196 | Einf.SetNewGeometry( Standard_True ); |
2197 | |
2198 | if (sign == -1) |
2199 | return Einf.Geometry()->FirstParameter(); |
2200 | else |
2201 | return Einf.Geometry()->LastParameter(); |
2202 | |
2203 | } |
2204 | |
2205 | //======================================================================= |
2206 | //function : Orientation |
2207 | //purpose : |
2208 | //======================================================================= |
2209 | |
2210 | static TopAbs_Orientation Orientation(const TopoDS_Shape& S, |
8cc2a23a |
2211 | const TopoDS_Face& F) |
7fd59977 |
2212 | { |
8cc2a23a |
2213 | // |
2214 | // change porting NT |
2215 | // |
7fd59977 |
2216 | TopExp_Explorer expl ; |
2217 | expl.Init(S, |
8cc2a23a |
2218 | TopAbs_FACE) ; |
7fd59977 |
2219 | while (expl.More()) { |
2220 | if (TopoDS::Face(expl.Current()).IsSame(F)) { |
2221 | return expl.Current().Orientation(); |
2222 | } |
2223 | expl.Next(); |
2224 | } |
2225 | return TopAbs_FORWARD; |
2226 | } |
2227 | |
2228 | |
2229 | //======================================================================= |
2230 | //function : FindRotation |
2231 | //purpose : |
2232 | //======================================================================= |
2233 | |
2234 | static Standard_Boolean FindRotation(const gp_Pln& Pl, |
8cc2a23a |
2235 | const TopAbs_Orientation Oris, |
2236 | const gp_Dir& Direction, |
2237 | const Standard_Real Angle, |
2238 | const gp_Pln& NeutralPlane, |
2239 | gp_Ax1& Axe, |
2240 | Standard_Real& theta) |
7fd59977 |
2241 | { |
2242 | IntAna_QuadQuadGeo i2pl(Pl,NeutralPlane, |
8cc2a23a |
2243 | Precision::Angular(),Precision::Confusion()); |
2244 | |
7fd59977 |
2245 | if (i2pl.IsDone() && i2pl.TypeInter() == IntAna_Line) { |
2246 | gp_Lin li = i2pl.Line(1); |
0d969553 |
2247 | // Try to turn around this line |
7fd59977 |
2248 | gp_Dir nx = li.Direction(); |
2249 | gp_Dir ny = Pl.Axis().Direction().Crossed(nx); |
2250 | Standard_Real a = Direction.Dot(nx); |
2251 | if (Abs(a) <=1-Precision::Angular()) { |
2252 | Standard_Real b = Direction.Dot(ny); |
2253 | Standard_Real c = Direction.Dot(Pl.Axis().Direction()); |
2254 | Standard_Boolean direct(Pl.Position().Direct()); |
2255 | if ((direct && Oris == TopAbs_REVERSED) || |
8cc2a23a |
2256 | (!direct && Oris == TopAbs_FORWARD)) { |
2257 | b = -b; |
2258 | c = -c; |
7fd59977 |
2259 | } |
2260 | Standard_Real denom = Sqrt(1-a*a); |
2261 | Standard_Real Sina = Sin(Angle); |
2262 | if (denom>Abs(Sina)) { |
8cc2a23a |
2263 | Standard_Real phi = ATan2(b/denom,c/denom); |
2264 | Standard_Real theta0 = ACos(Sina/denom); |
2265 | theta = theta0 - phi; |
2266 | if (Cos(theta) <0.) { |
2267 | theta = -theta0 -phi; |
2268 | } |
2269 | // modified by NIZHNY-EAP Tue Nov 16 15:51:38 1999 ___BEGIN___ |
2270 | while (Abs(theta)>M_PI) { |
2271 | theta = theta + M_PI*(theta<0 ? 1 : -1); |
2272 | } |
2273 | // modified by NIZHNY-EAP Tue Nov 16 15:53:32 1999 ___END___ |
2274 | Axe = li.Position(); |
2275 | return Standard_True; |
7fd59977 |
2276 | } |
2277 | } |
2278 | } |
2279 | return Standard_False; |
2280 | } |
2281 | |