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d5f74e42d6
License statement text corrected; compiler warnings caused by Bison 2.41 disabled for MSVC; a few other compiler warnings on 54-bit Windows eliminated by appropriate type cast Wrong license statements corrected in several files. Copyright and license statements added in XSD and GLSL files. Copyright year updated in some files. Obsolete documentation files removed from DrawResources.
213 lines
6.9 KiB
C++
213 lines
6.9 KiB
C++
// Created on: 1993-06-23
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// Created by: Remi LEQUETTE
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// Copyright (c) 1993-1999 Matra Datavision
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// 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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#include <BRepPrim_FaceBuilder.ixx>
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#include <Precision.hxx>
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#include <gp_Pnt.hxx>
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#include <Geom2d_Line.hxx>
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#include <TopoDS_Wire.hxx>
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#include <Standard_OutOfRange.hxx>
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//=======================================================================
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//function : BRepPrim_FaceBuilder
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//purpose :
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//=======================================================================
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BRepPrim_FaceBuilder::BRepPrim_FaceBuilder()
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{
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}
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//=======================================================================
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//function : BRepPrim_FaceBuilder
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//purpose :
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//=======================================================================
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BRepPrim_FaceBuilder::BRepPrim_FaceBuilder(const BRep_Builder& B,
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const Handle(Geom_Surface)& S)
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{
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Init(B,S);
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}
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//=======================================================================
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//function : BRepPrim_FaceBuilder
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//purpose :
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//=======================================================================
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BRepPrim_FaceBuilder::BRepPrim_FaceBuilder(const BRep_Builder& B,
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const Handle(Geom_Surface)& S,
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const Standard_Real UMin,
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const Standard_Real UMax,
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const Standard_Real VMin,
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const Standard_Real VMax)
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{
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Init(B,S,UMin,UMax,VMin,VMax);
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}
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//=======================================================================
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//function : Init
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//purpose :
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//=======================================================================
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void BRepPrim_FaceBuilder::Init(const BRep_Builder& B,
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const Handle(Geom_Surface)& S)
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{
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Standard_Real UMin,UMax,VMin,VMax;
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S->Bounds(UMin,UMax,VMin,VMax);
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Init(B,S,UMin,UMax,VMin,VMax);
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}
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//=======================================================================
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//function : Init
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//purpose :
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//=======================================================================
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void BRepPrim_FaceBuilder::Init(const BRep_Builder& B,
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const Handle(Geom_Surface)& S,
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const Standard_Real UMin,
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const Standard_Real UMax,
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const Standard_Real VMin,
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const Standard_Real VMax)
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{
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// Check the values
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Standard_Real USMin,USMax,VSMin,VSMax;
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S->Bounds(USMin,USMax,VSMin,VSMax);
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if (UMin >= UMax) Standard_ConstructionError::Raise("BRepPrim_FaceBuilder");
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if (VMin >= VMax) Standard_ConstructionError::Raise("BRepPrim_FaceBuilder");
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if (UMin < USMin) Standard_ConstructionError::Raise("BRepPrim_FaceBuilder");
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if (UMax > USMax) Standard_ConstructionError::Raise("BRepPrim_FaceBuilder");
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if (VMin < VSMin) Standard_ConstructionError::Raise("BRepPrim_FaceBuilder");
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if (VMax > VSMax) Standard_ConstructionError::Raise("BRepPrim_FaceBuilder");
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// Make the vertices
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B.MakeVertex(myVertex[0],S->Value(UMin,VMin),Precision::Confusion());
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B.MakeVertex(myVertex[1],S->Value(UMax,VMin),Precision::Confusion());
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B.MakeVertex(myVertex[2],S->Value(UMax,VMax),Precision::Confusion());
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B.MakeVertex(myVertex[3],S->Value(UMin,VMax),Precision::Confusion());
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// Make the edges
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B.MakeEdge(myEdges[0]);
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B.MakeEdge(myEdges[1]);
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B.MakeEdge(myEdges[2]);
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B.MakeEdge(myEdges[3]);
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// Make the face
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B.MakeFace(myFace,S,Precision::Confusion());
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// set the pcurves
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Handle(Geom2d_Line) L;
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L = new Geom2d_Line(gp_Pnt2d(UMin,VMin),gp_Dir2d(1,0));
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B.UpdateEdge(myEdges[0],L,myFace,Precision::Confusion());
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L = new Geom2d_Line(gp_Pnt2d(UMax,VMin),gp_Dir2d(0,1));
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B.UpdateEdge(myEdges[1],L,myFace,Precision::Confusion());
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L = new Geom2d_Line(gp_Pnt2d(UMax,VMax),gp_Dir2d(-1,0));
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B.UpdateEdge(myEdges[2],L,myFace,Precision::Confusion());
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L = new Geom2d_Line(gp_Pnt2d(UMin,VMax),gp_Dir2d(0,-1));
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B.UpdateEdge(myEdges[3],L,myFace,Precision::Confusion());
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// set the parameters
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B.UpdateVertex(myVertex[0],0,myEdges[0],0);
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B.UpdateVertex(myVertex[1],UMax-UMin,myEdges[0],0);
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B.UpdateVertex(myVertex[1],0,myEdges[1],0);
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B.UpdateVertex(myVertex[2],VMax-VMin,myEdges[1],0);
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B.UpdateVertex(myVertex[2],0,myEdges[2],0);
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B.UpdateVertex(myVertex[3],UMax-UMin,myEdges[2],0);
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B.UpdateVertex(myVertex[3],0,myEdges[3],0);
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B.UpdateVertex(myVertex[0],VMax-VMin,myEdges[3],0);
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// insert vertices in edges
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myVertex[0].Orientation(TopAbs_REVERSED);
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B.Add(myEdges[3],myVertex[0]);
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myVertex[0].Orientation(TopAbs_FORWARD);
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B.Add(myEdges[0],myVertex[0]);
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myVertex[1].Orientation(TopAbs_REVERSED);
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B.Add(myEdges[0],myVertex[1]);
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myVertex[1].Orientation(TopAbs_FORWARD);
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B.Add(myEdges[1],myVertex[1]);
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myVertex[2].Orientation(TopAbs_REVERSED);
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B.Add(myEdges[1],myVertex[2]);
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myVertex[2].Orientation(TopAbs_FORWARD);
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B.Add(myEdges[2],myVertex[2]);
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myVertex[3].Orientation(TopAbs_REVERSED);
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B.Add(myEdges[2],myVertex[3]);
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myVertex[3].Orientation(TopAbs_FORWARD);
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B.Add(myEdges[3],myVertex[3]);
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// insert edges in a wire and in the face
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TopoDS_Wire W;
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B.MakeWire(W);
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B.Add(W,myEdges[0]);
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B.Add(W,myEdges[1]);
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B.Add(W,myEdges[2]);
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B.Add(W,myEdges[3]);
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B.Add(myFace,W);
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// set the natural restriction flag
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if ( UMin == USMin && UMax == USMax && VMin == VSMin && VMax == VSMax)
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B.NaturalRestriction(myFace,Standard_True);
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}
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//=======================================================================
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//function : Face
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//purpose :
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//=======================================================================
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const TopoDS_Face& BRepPrim_FaceBuilder::Face()const
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{
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return myFace;
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}
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//=======================================================================
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//function : Edge
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//purpose :
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//=======================================================================
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const TopoDS_Edge& BRepPrim_FaceBuilder::Edge(const Standard_Integer I)const
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{
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Standard_OutOfRange_Raise_if(I<1 || I >4,"BRepPrim_FaceBuilder::Edge");
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return myEdges[I-1];
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}
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//=======================================================================
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//function : Vertex
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//purpose :
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//=======================================================================
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const TopoDS_Vertex& BRepPrim_FaceBuilder::Vertex(const Standard_Integer I)const
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{
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Standard_OutOfRange_Raise_if(I<1 || I >4,"BRepPrim_FaceBuilder::Vertex");
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return myVertex[I-1];
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}
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//=======================================================================
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//function : operator TopoDS_Face
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//purpose :
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//=======================================================================
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BRepPrim_FaceBuilder::operator TopoDS_Face()
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{
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return Face();
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}
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