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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
166 lines
6.0 KiB
C++
166 lines
6.0 KiB
C++
// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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// 25.12.98 pdn: adding empty constructor
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#include <BRep_TEdge.hxx>
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#include <BRep_TFace.hxx>
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#include <BRep_Tool.hxx>
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#include <BRep_TVertex.hxx>
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#include <ShapeFix_ShapeTolerance.hxx>
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#include <TopExp.hxx>
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#include <TopExp_Explorer.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Vertex.hxx>
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//=======================================================================
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//function : Constructor
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//purpose :
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//=======================================================================
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ShapeFix_ShapeTolerance::ShapeFix_ShapeTolerance()
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{
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}
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//=======================================================================
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//function : LimitTolerance
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//purpose :
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//=======================================================================
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Standard_Boolean ShapeFix_ShapeTolerance::LimitTolerance(const TopoDS_Shape& shape,
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const Standard_Real tmin,
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const Standard_Real tmax,
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const TopAbs_ShapeEnum styp) const
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{
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if (shape.IsNull() || tmin < 0) return Standard_False;
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Standard_Boolean iamax = (tmax >= tmin);
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Standard_Real prec;
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Standard_Boolean fait = Standard_False;
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if (styp == TopAbs_VERTEX || styp == TopAbs_EDGE || styp == TopAbs_FACE) {
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for (TopExp_Explorer ex(shape,styp); ex.More(); ex.Next()) {
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TopoDS_Shape sh = ex.Current();
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int newtol = 0;
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if (styp == TopAbs_VERTEX) {
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TopoDS_Vertex V = TopoDS::Vertex (sh);
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prec = BRep_Tool::Tolerance (V);
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if (iamax && prec > tmax) newtol = 1;
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else if (prec < tmin) newtol = -1;
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if (newtol) {
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const Handle(BRep_TVertex)& TV = *((Handle(BRep_TVertex)*)&V.TShape());
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TV->Tolerance( (newtol > 0 ? tmax : tmin) );
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fait = Standard_True;
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}
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} else if (styp == TopAbs_EDGE) {
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TopoDS_Edge E = TopoDS::Edge (sh);
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prec = BRep_Tool::Tolerance (E);
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if (iamax && prec > tmax) newtol = 1;
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else if (prec < tmin) newtol = -1;
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if (newtol) {
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const Handle(BRep_TEdge)& TE = *((Handle(BRep_TEdge)*)&E.TShape());
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TE->Tolerance( (newtol > 0 ? tmax : tmin) );
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fait = Standard_True;
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}
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} else if (styp == TopAbs_FACE) {
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TopoDS_Face F = TopoDS::Face (sh);
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prec = BRep_Tool::Tolerance (F);
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if (iamax && prec > tmax) newtol = 1;
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else if (prec < tmin) newtol = -1;
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if (newtol) {
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const Handle(BRep_TFace)& TF = *((Handle(BRep_TFace)*)&F.TShape());
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TF->Tolerance( (newtol > 0 ? tmax : tmin) );
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fait = Standard_True;
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}
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}
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}
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} else if (styp == TopAbs_WIRE) {
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for (TopExp_Explorer ex(shape,TopAbs_EDGE); ex.More(); ex.Next()) {
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TopoDS_Shape sh = ex.Current();
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TopoDS_Edge E = TopoDS::Edge (sh);
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LimitTolerance (E,tmin,tmax,TopAbs_EDGE);
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TopoDS_Vertex V1,V2;
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TopExp::Vertices (E,V1,V2);
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if (!V1.IsNull()) fait |= LimitTolerance (V1,tmin,tmax,TopAbs_VERTEX);
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if (!V2.IsNull()) fait |= LimitTolerance (V2,tmin,tmax,TopAbs_VERTEX);
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}
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} else {
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fait |= LimitTolerance (shape,tmin,tmax,TopAbs_VERTEX);
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fait |= LimitTolerance (shape,tmin,tmax,TopAbs_EDGE);
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fait |= LimitTolerance (shape,tmin,tmax,TopAbs_FACE);
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}
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return fait;
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}
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//=======================================================================
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//function : SetTolerance
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//purpose :
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//=======================================================================
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void ShapeFix_ShapeTolerance::SetTolerance(const TopoDS_Shape& shape,
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const Standard_Real preci,
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const TopAbs_ShapeEnum styp) const
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{
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// VERTEX ou EDGE ou FACE : ces types seulement
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// WIRE : EDGE + VERTEX
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// Autres : TOUT (donc == WIRE + FACE)
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if (shape.IsNull() || preci <= 0) return;
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if (styp == TopAbs_VERTEX || styp == TopAbs_EDGE || styp == TopAbs_FACE) {
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for (TopExp_Explorer ex(shape,styp); ex.More(); ex.Next()) {
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TopoDS_Shape sh = ex.Current();
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if (styp == TopAbs_VERTEX) {
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TopoDS_Vertex V = TopoDS::Vertex (sh);
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// B.UpdateVertex (V,preci);
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const Handle(BRep_TVertex)& TV = *((Handle(BRep_TVertex)*)&V.TShape());
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TV->Tolerance(preci);
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} else if (styp == TopAbs_EDGE) {
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TopoDS_Edge E = TopoDS::Edge (sh);
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// B.UpdateEdge (E,preci);
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const Handle(BRep_TEdge)& TE = *((Handle(BRep_TEdge)*)&E.TShape());
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TE->Tolerance(preci);
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} else if (styp == TopAbs_FACE) {
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TopoDS_Face F = TopoDS::Face (sh);
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// B.UpdateFace (F,preci);
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const Handle(BRep_TFace)& TF = *((Handle(BRep_TFace)*)&F.TShape());
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TF->Tolerance(preci);
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}
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}
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}
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else if (styp == TopAbs_WIRE) {
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for (TopExp_Explorer ex(shape,TopAbs_EDGE); ex.More(); ex.Next()) {
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TopoDS_Shape sh = ex.Current();
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TopoDS_Edge E = TopoDS::Edge (sh);
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// B.UpdateEdge (E,preci);
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const Handle(BRep_TEdge)& TE = *((Handle(BRep_TEdge)*)&E.TShape());
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TE->Tolerance(preci);
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TopoDS_Vertex V1,V2;
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TopExp::Vertices (E,V1,V2);
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if (!V1.IsNull()) {
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// B.UpdateVertex (V1,preci);
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const Handle(BRep_TVertex)& TV= *((Handle(BRep_TVertex)*)&V1.TShape());
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TV->Tolerance(preci);
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}
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if (!V2.IsNull()) {
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// B.UpdateVertex (V2,preci);
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const Handle(BRep_TVertex)& TV= *((Handle(BRep_TVertex)*)&V2.TShape());
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TV->Tolerance(preci);
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}
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}
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}
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else {
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SetTolerance (shape,preci,TopAbs_VERTEX);
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SetTolerance (shape,preci,TopAbs_EDGE);
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SetTolerance (shape,preci,TopAbs_FACE);
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}
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}
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