1 // Created on: 1999-08-09
2 // Created by: Galina Kulikova
3 // Copyright (c) 1999-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
18 #include <BRep_Builder.hxx>
19 #include <BRepTools.hxx>
20 #include <Message_ProgressIndicator.hxx>
21 #include <Message_ProgressSentry.hxx>
22 #include <Precision.hxx>
23 #include <ShapeBuild_ReShape.hxx>
24 #include <ShapeExtend_BasicMsgRegistrator.hxx>
25 #include <ShapeFix.hxx>
26 #include <ShapeFix_Edge.hxx>
27 #include <ShapeFix_Face.hxx>
28 #include <ShapeFix_Shape.hxx>
29 #include <ShapeFix_Shell.hxx>
30 #include <ShapeFix_Solid.hxx>
31 #include <ShapeFix_Wire.hxx>
32 #include <Standard_Type.hxx>
34 #include <TopAbs_ShapeEnum.hxx>
35 #include <TopExp_Explorer.hxx>
37 #include <TopoDS_Edge.hxx>
38 #include <TopoDS_Face.hxx>
39 #include <TopoDS_Iterator.hxx>
40 #include <TopoDS_Shape.hxx>
41 #include <TopoDS_Wire.hxx>
43 IMPLEMENT_STANDARD_RTTIEXT(ShapeFix_Shape,ShapeFix_Root)
45 //=======================================================================
46 //function : ShapeFix_Shape
48 //=======================================================================
49 ShapeFix_Shape::ShapeFix_Shape()
51 myStatus = ShapeExtend::EncodeStatus (ShapeExtend_OK);
56 myFixSameParameterMode = -1;
57 myFixVertexPositionMode =0;
58 myFixVertexTolMode = -1;
59 myFixSolid = new ShapeFix_Solid;
62 //=======================================================================
63 //function : ShapeFix_Shape
65 //=======================================================================
67 ShapeFix_Shape::ShapeFix_Shape(const TopoDS_Shape& shape)
69 myStatus = ShapeExtend::EncodeStatus (ShapeExtend_OK);
74 myFixSameParameterMode = -1;
75 myFixSolid = new ShapeFix_Solid;
76 myFixVertexPositionMode =0;
77 myFixVertexTolMode = -1;
81 //=======================================================================
84 //=======================================================================
86 void ShapeFix_Shape::Init(const TopoDS_Shape& shape)
89 if ( Context().IsNull() ) {
90 SetContext ( new ShapeBuild_ReShape );
91 Context()->ModeConsiderLocation() = Standard_True;
96 //=======================================================================
99 //=======================================================================
101 Standard_Boolean ShapeFix_Shape::Perform(const Handle(Message_ProgressIndicator)& theProgress)
103 Standard_Integer savFixSmallAreaWireMode = 0;
104 Standard_Integer savFixVertexTolMode = myFixVertexTolMode;
105 Handle(ShapeFix_Face) fft = FixFaceTool();
106 if ( !fft.IsNull() ) {
107 savFixSmallAreaWireMode = fft->FixSmallAreaWireMode();
108 if ( savFixSmallAreaWireMode == -1 &&
109 myShape.ShapeType() == TopAbs_FACE ) {
110 fft->FixSmallAreaWireMode() = Standard_True;
114 myStatus = ShapeExtend::EncodeStatus ( ShapeExtend_OK );
115 Standard_Boolean status = Standard_False;
118 //gka fix for sharing assembly
119 TopLoc_Location nullLoc,L;
120 L = myShape.Location();
121 TopoDS_Shape aShapeNullLoc = myShape;
122 aShapeNullLoc.Location(nullLoc);
123 if(myMapFixingShape.Contains(aShapeNullLoc)) {
125 myResult = Context()->Apply(myShape);
126 status = Standard_True;
129 else myMapFixingShape.Add(aShapeNullLoc);
130 //---------------------------------------
132 TopoDS_Shape S = Context()->Apply(myShape);
133 if ( NeedFix ( myFixVertexPositionMode ) )
134 ShapeFix::FixVertexPosition(S,Precision(),Context());
138 // Open progress indication scope for the following fix stages:
139 // - Fix on Solid or Shell;
140 // - Fix same parameterization;
141 Message_ProgressSentry aPSentry(theProgress, "Fixing stage", 0, 2, 1);
144 case TopAbs_COMPOUND:
145 case TopAbs_COMPSOLID: {
146 TopoDS_Shape shape = myShape;
147 Standard_Integer savFixSameParameterMode = myFixSameParameterMode;
148 myFixSameParameterMode = Standard_False;
149 myFixVertexTolMode = Standard_False;
150 Standard_Integer aShapesNb = 0;
151 for ( TopoDS_Iterator anIter(S); anIter.More(); anIter.Next() )
154 // Open progress indication scope for sub-shape fixing
155 Message_ProgressSentry aPSentrySubShape(theProgress, "Fixing sub-shape", 0, aShapesNb, 1);
156 for ( TopoDS_Iterator anIter(S); anIter.More() && aPSentrySubShape.More(); anIter.Next(), aPSentrySubShape.Next() )
158 myShape = anIter.Value();
159 if ( Perform(theProgress) )
160 status = Standard_True;
162 if ( !aPSentrySubShape.More() )
163 return Standard_False; // aborted execution
165 myFixSameParameterMode = savFixSameParameterMode;
166 myFixVertexTolMode = savFixVertexTolMode;
171 if ( !NeedFix(myFixSolidMode) )
173 myFixSolid->Init(TopoDS::Solid(S));
174 myFixSolid->SetContext(Context());
176 if ( myFixSolid->Perform(theProgress) )
177 status = Standard_True;
179 myStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE4 );
183 if ( !NeedFix(myFixShellMode) )
185 Handle(ShapeFix_Shell) sfsh = FixShellTool();
186 sfsh->Init( TopoDS::Shell(S) );
187 sfsh->SetContext( Context() );
189 if ( sfsh->Perform(theProgress) )
190 status = Standard_True;
192 myStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE4 );
196 if ( ! NeedFix ( myFixFaceMode ) ) break;
197 Handle(ShapeFix_Face) sff = FixFaceTool();
198 Standard_Boolean savTopoMode = sff->FixWireTool()->ModifyTopologyMode();
199 sff->FixWireTool()->ModifyTopologyMode() = Standard_True;
200 sff->Init(TopoDS::Face(S));
201 sff->SetContext(Context());
204 status = Standard_True;
206 sff->FixWireTool()->ModifyTopologyMode() = savTopoMode;
207 myStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE3 );
211 if ( ! NeedFix ( myFixWireMode ) ) break;
212 Handle(ShapeFix_Wire) sfw = FixWireTool();
213 Standard_Boolean savTopoMode = sfw->ModifyTopologyMode();
214 Standard_Boolean savClosedMode = sfw->ClosedWireMode();
215 sfw->ModifyTopologyMode() = Standard_True;
217 sfw->ClosedWireMode() = Standard_False;
218 sfw->SetFace(TopoDS_Face());
219 sfw->Load(TopoDS::Wire(S));
220 sfw->SetContext(Context());
222 status = Standard_True;
223 Context()->Replace(S,sfw->Wire()); // replace for wire only
225 sfw->ModifyTopologyMode() = savTopoMode;
226 sfw->ClosedWireMode() = savClosedMode;
227 myStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE2 );
231 Handle(ShapeFix_Edge) sfe = FixEdgeTool();
232 sfe->SetContext(Context());
233 if(sfe->FixVertexTolerance(TopoDS::Edge(S)))
234 myStatus |= ShapeExtend::EncodeStatus ( ShapeExtend_DONE1 );
242 // Switch to the second progress indication scope if it exists
245 myResult = Context()->Apply(S);
246 if ( NeedFix(myFixSameParameterMode) )
248 SameParameter(myResult, Standard_False, theProgress);
250 if( NeedFix( myFixVertexTolMode))
252 Standard_Integer nbF = 0;
253 TopExp_Explorer anExpF(myResult, TopAbs_FACE);
254 for( ; anExpF.More() && nbF <= 1; anExpF.Next())
258 //fix for bug 0025455
259 // for case when vertex belong to the different faces it is necessary to check vertices tolerances
261 //This fix it should be performed for example for case when cutting edge was performed.
262 Handle(ShapeFix_Edge) sfe = FixEdgeTool();
263 for (anExpF.ReInit(); anExpF.More(); anExpF.Next())
265 TopoDS_Face aF = TopoDS::Face(anExpF.Current());
266 TopExp_Explorer anExpE (aF, TopAbs_EDGE);
267 for ( ; anExpE.More(); anExpE.Next())
268 sfe->FixVertexTolerance( TopoDS::Edge (anExpE.Current()), aF);
272 myResult = Context()->Apply(myResult);
275 fft->FixSmallAreaWireMode() = savFixSmallAreaWireMode;
280 //=======================================================================
281 //function : SameParameter
283 //=======================================================================
285 void ShapeFix_Shape::SameParameter(const TopoDS_Shape& sh,
286 const Standard_Boolean enforce,
287 const Handle(Message_ProgressIndicator)& theProgress)
289 ShapeFix::SameParameter(sh, enforce, 0.0, theProgress);
292 //=======================================================================
295 //=======================================================================
297 TopoDS_Shape ShapeFix_Shape::Shape() const
302 //=======================================================================
303 //function : SetMsgRegistrator
305 //=======================================================================
307 void ShapeFix_Shape::SetMsgRegistrator(const Handle(ShapeExtend_BasicMsgRegistrator)& msgreg)
309 ShapeFix_Root::SetMsgRegistrator ( msgreg );
310 myFixSolid->SetMsgRegistrator ( msgreg );
313 //=======================================================================
314 //function : SetPrecision
316 //=======================================================================
318 void ShapeFix_Shape::SetPrecision (const Standard_Real preci)
320 ShapeFix_Root::SetPrecision ( preci );
321 myFixSolid->SetPrecision ( preci );
324 //=======================================================================
325 //function : SetMinTolerance
327 //=======================================================================
329 void ShapeFix_Shape::SetMinTolerance (const Standard_Real mintol)
331 ShapeFix_Root::SetMinTolerance ( mintol );
332 myFixSolid->SetMinTolerance ( mintol );
335 //=======================================================================
336 //function : SetMaxTolerance
338 //=======================================================================
340 void ShapeFix_Shape::SetMaxTolerance (const Standard_Real maxtol)
342 ShapeFix_Root::SetMaxTolerance ( maxtol );
343 myFixSolid->SetMaxTolerance ( maxtol );
345 //=======================================================================
348 //=======================================================================
350 Standard_Boolean ShapeFix_Shape::Status (const ShapeExtend_Status status) const
352 return ShapeExtend::DecodeStatus ( myStatus, status );