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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
218 lines
7.0 KiB
C++
218 lines
7.0 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 <BRep_Builder.hxx>
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#include <BRepPrim_FaceBuilder.hxx>
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#include <Geom2d_Line.hxx>
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#include <Geom_Surface.hxx>
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#include <gp_Pnt.hxx>
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#include <Precision.hxx>
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#include <Standard_ConstructionError.hxx>
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#include <Standard_OutOfRange.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Face.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <TopoDS_Wire.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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