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0024830: Remove redundant keyword 'mutable' in CDL declarations
[occt.git] / src / ShapeUpgrade / ShapeUpgrade_FaceDivide.cxx
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b311480e 1// Created on: 1999-04-26
2// Created by: Andrey BETENEV
3// Copyright (c) 1999-1999 Matra Datavision
973c2be1 4// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e 5//
973c2be1 6// This file is part of Open CASCADE Technology software library.
b311480e 7//
d5f74e42 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
973c2be1 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.
b311480e 13//
973c2be1 14// Alternatively, this file may be used under the terms of Open CASCADE
15// commercial license or contractual agreement.
b311480e 16
7fd59977 17// gka 01.06.99 S4205: changing order of splitting surface/curves for converting to bezier
18
19#include <ShapeUpgrade_FaceDivide.ixx>
20#include <Precision.hxx>
21#include <ShapeExtend.hxx>
22#include <ShapeBuild_Edge.hxx>
23#include <BRep_Builder.hxx>
24#include <BRep_Tool.hxx>
25#include <TopoDS.hxx>
26#include <TopoDS_Edge.hxx>
27#include <TopoDS_Vertex.hxx>
28#include <TopoDS_Iterator.hxx>
29#include <ShapeFix_ComposeShell.hxx>
30#include <BRepTools.hxx>
31#include <ShapeExtend_CompositeSurface.hxx>
32#include <TopExp_Explorer.hxx>
33#include <Bnd_Box2d.hxx>
34#include <ShapeAnalysis.hxx>
35#include <ShapeAnalysis_Edge.hxx>
36#include <ShapeBuild_ReShape.hxx>
37
38//=======================================================================
39//function : ShapeUpgrade_FaceDivide
40//purpose :
41//=======================================================================
42
43ShapeUpgrade_FaceDivide::ShapeUpgrade_FaceDivide():
44 ShapeUpgrade_Tool(), myStatus(0)
45{
46 mySegmentMode = Standard_True;
47 mySplitSurfaceTool = new ShapeUpgrade_SplitSurface;
48 myWireDivideTool = new ShapeUpgrade_WireDivide;
49}
50
51//=======================================================================
52//function : ShapeUpgrade_FaceDivide
53//purpose :
54//=======================================================================
55
56ShapeUpgrade_FaceDivide::ShapeUpgrade_FaceDivide (const TopoDS_Face &F):
57 ShapeUpgrade_Tool(), myStatus(0)
58{
59 mySegmentMode = Standard_True;
60 mySplitSurfaceTool = new ShapeUpgrade_SplitSurface;
61 myWireDivideTool = new ShapeUpgrade_WireDivide;
62 Init ( F );
63}
64
65//=======================================================================
66//function : Init
67//purpose :
68//=======================================================================
69
70void ShapeUpgrade_FaceDivide::Init (const TopoDS_Face &F)
71{
72 myResult = myFace = F;
73}
74
75
76//=======================================================================
77//function : SetSurfaceSegmentMode
78//purpose :
79//=======================================================================
80
81void ShapeUpgrade_FaceDivide::SetSurfaceSegmentMode(const Standard_Boolean Segment)
82{
83 mySegmentMode = Segment;
84}
85
86
87//=======================================================================
88//function : Perform
89//purpose :
90//=======================================================================
91
92Standard_Boolean ShapeUpgrade_FaceDivide::Perform ()
93{
94 myStatus = ShapeExtend::EncodeStatus ( ShapeExtend_OK );
95 if ( myFace.IsNull() ) return Standard_False;
96 myResult = myFace;
97 SplitSurface();
98 SplitCurves();
99 return Status ( ShapeExtend_DONE );
100 }
101
102//=======================================================================
103//function : SplitSurface
104//purpose :
105//=======================================================================
106
107Standard_Boolean ShapeUpgrade_FaceDivide::SplitSurface ()
108{
109 Handle(ShapeUpgrade_SplitSurface) SplitSurf = GetSplitSurfaceTool();
110 if ( SplitSurf.IsNull() ) return Standard_False;
111
112 // myResult should be face; else return with FAIL
113 if ( myResult.IsNull() || myResult.ShapeType() != TopAbs_FACE ) {
114 myStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_FAIL3 );
115 return Standard_False;
116 }
117 TopoDS_Face face = TopoDS::Face ( myResult );
118
119 TopLoc_Location L;
120 Handle(Geom_Surface) surf;
121 surf = BRep_Tool::Surface ( face, L );
122
123 Standard_Real Uf,Ul,Vf,Vl;
124// BRepTools::UVBounds(myFace,Uf,Ul,Vf,Vl);
125 ShapeAnalysis::GetFaceUVBounds ( face, Uf, Ul, Vf, Vl );
126 if(Precision::IsInfinite(Uf) || Precision::IsInfinite(Ul) ||
127 Precision::IsInfinite(Vf) || Precision::IsInfinite(Vl))
128 return Standard_False;
129
130 SplitSurf->Init ( surf, Uf, Ul, Vf, Vl );
131 SplitSurf->Perform(mySegmentMode);
132
133 // If surface was neither splitted nor modified, do nothing
134 if ( ! SplitSurf->Status ( ShapeExtend_DONE ) ) return Standard_False;
135
136 // if surface was modified, force copying all vertices (and edges as consequence)
137 // to protect original shape from increasing tolerance after SameParameter
138 if ( SplitSurf->Status ( ShapeExtend_DONE3 ) )
139 for (TopExp_Explorer exp(face,TopAbs_VERTEX); exp.More(); exp.Next() ) {
140 if ( Context()->IsRecorded ( exp.Current() ) ) continue;
141//smh#8
142 TopoDS_Shape emptyCopied = exp.Current().EmptyCopied();
143 TopoDS_Vertex V = TopoDS::Vertex ( emptyCopied );
144 Context()->Replace ( exp.Current(), V );
145 }
146
147 Handle(ShapeExtend_CompositeSurface) Grid = SplitSurf->ResSurfaces();
148
149 ShapeFix_ComposeShell CompShell;
150 CompShell.Init( Grid, L, face, Precision() );
151 CompShell.SetContext(Context());
152 CompShell.SetMaxTolerance(MaxTolerance());
153 Handle(ShapeUpgrade_WireDivide) SplitWire = GetWireDivideTool();
154 if ( ! SplitWire.IsNull() )
155 CompShell.SetTransferParamTool(GetWireDivideTool()->GetTransferParamTool());
156 CompShell.Perform();
157 if ( CompShell.Status ( ShapeExtend_FAIL ) ||
158 ! CompShell.Status ( ShapeExtend_DONE ) )
159 myStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_FAIL2 );
160
161 myResult = CompShell.Result();
162 myStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE2 );
163
164 return Standard_True;
165}
166
167//=======================================================================
168//function : SplitCurves
169//purpose :
170//=======================================================================
171
172Standard_Boolean ShapeUpgrade_FaceDivide::SplitCurves ()
173{
174 Handle(ShapeUpgrade_WireDivide) SplitWire = GetWireDivideTool();
175 if ( SplitWire.IsNull() ) return Standard_False;
176
177 SplitWire->SetMaxTolerance(MaxTolerance());
178 for ( TopExp_Explorer explf(myResult,TopAbs_FACE); explf.More(); explf.Next()) {
179 TopoDS_Shape S = Context()->Apply ( explf.Current(), TopAbs_SHAPE);
180
181 // S should be face; else return with FAIL
182 if ( S.IsNull() || S.ShapeType() != TopAbs_FACE ) {
183 myStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_FAIL3 );
184 return Standard_False;
185 }
186 TopoDS_Face F = TopoDS::Face ( S );
187
188 SplitWire->SetFace ( F );
189 for ( TopoDS_Iterator wi(F,Standard_False); wi.More(); wi.Next() ) {
190 //TopoDS_Wire wire = TopoDS::Wire ( wi.Value() );
191 // modifications already defined in context are to be applied inside SplitWire
192 if(wi.Value().ShapeType() !=TopAbs_WIRE)
193 continue;
194 TopoDS_Wire wire = TopoDS::Wire(wi.Value());
195 SplitWire->Load ( wire );
196 SplitWire->SetContext(Context());
197 SplitWire->Perform ();
198 if ( SplitWire->Status ( ShapeExtend_FAIL ) )
199 myStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_FAIL1 );
200 if ( SplitWire->Status ( ShapeExtend_DONE ) ) {
201 myStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE1 );
202 Context()->Replace ( wire, SplitWire->Wire() );
203 }
204 }
205 }
206 myResult = Context()->Apply ( myResult );
207 return Status ( ShapeExtend_DONE );
208}
209
210//=======================================================================
211//function : Shell
212//purpose :
213//=======================================================================
214
215TopoDS_Shape ShapeUpgrade_FaceDivide::Result () const
216{
217 return myResult;
218}
219
220//=======================================================================
221//function : Status
222//purpose :
223//=======================================================================
224
225Standard_Boolean ShapeUpgrade_FaceDivide::Status (const ShapeExtend_Status status) const
226{
227 return ShapeExtend::DecodeStatus ( myStatus, status );
228}
229
230//=======================================================================
231//function : SetSplitSurfaceTool
232//purpose :
233//=======================================================================
234
235void ShapeUpgrade_FaceDivide::SetSplitSurfaceTool(const Handle(ShapeUpgrade_SplitSurface)& splitSurfaceTool)
236{
237 mySplitSurfaceTool = splitSurfaceTool;
238}
239
240//=======================================================================
241//function : SetWireDivideTool
242//purpose :
243//=======================================================================
244
245void ShapeUpgrade_FaceDivide::SetWireDivideTool(const Handle(ShapeUpgrade_WireDivide)& wireDivideTool)
246{
247 myWireDivideTool = wireDivideTool;
248}
249
250//=======================================================================
251//function : GetSplitSurfaceTool
252//purpose :
253//=======================================================================
254
255Handle(ShapeUpgrade_SplitSurface) ShapeUpgrade_FaceDivide::GetSplitSurfaceTool () const
256{
257 return mySplitSurfaceTool;
258}
259
260//=======================================================================
261//function : GetWireDivideTool
262//purpose :
263//=======================================================================
264
265Handle(ShapeUpgrade_WireDivide) ShapeUpgrade_FaceDivide::GetWireDivideTool () const
266{
267 return myWireDivideTool;
268}
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