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131 lines
4.1 KiB
C++
Executable File
131 lines
4.1 KiB
C++
Executable File
// Created on: 1997-04-21
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// Created by: Denis PASCAL
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// Copyright (c) 1997-1999 Matra Datavision
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// Copyright (c) 1999-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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#include <DrawDim_Radius.ixx>
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#include <BRepAdaptor_Surface.hxx>
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#include <Geom_Surface.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Circ.hxx>
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#include <BRepAdaptor_Surface.hxx>
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#include <GC_MakeCircle.hxx>
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#include <TopoDS.hxx>
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#include <Geom_ToroidalSurface.hxx>
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#include <Geom_Curve.hxx>
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#include <Geom_Circle.hxx>
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//=======================================================================
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//function : DrawDim_Radius
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//purpose :
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//=======================================================================
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DrawDim_Radius::DrawDim_Radius(const TopoDS_Face& cylinder)
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{
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myCylinder = cylinder;
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}
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//=======================================================================
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//function : Cylinder
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//purpose :
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//=======================================================================
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const TopoDS_Face& DrawDim_Radius::Cylinder() const
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{
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return myCylinder;
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}
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//=======================================================================
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//function : Cylinder
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//purpose :
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//=======================================================================
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void DrawDim_Radius::Cylinder(const TopoDS_Face& face)
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{
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myCylinder = face;
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}
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//=======================================================================
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//function : DrawOn
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//purpose :
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//=======================================================================
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void DrawDim_Radius::DrawOn(Draw_Display& dis) const
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{
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// input
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TopoDS_Shape myFShape = myCylinder;
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// output
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gp_Pnt myPosition;
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gp_Circ myCircle;
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//=======================================================================
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//function : ComputeOneFaceRadius
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//purpose :
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//=======================================================================
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//void AIS_RadiusDimension::ComputeOneFaceRadius(const Handle(Prs3d_Presentation)& aPresentation)
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//{
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cout << "entree dans computeonefaceradius"<< endl;
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BRepAdaptor_Surface surfAlgo (TopoDS::Face(myFShape));
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Standard_Real uFirst, uLast, vFirst, vLast;
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uFirst = surfAlgo.FirstUParameter();
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uLast = surfAlgo.LastUParameter();
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vFirst = surfAlgo.FirstVParameter();
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vLast = surfAlgo.LastVParameter();
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Standard_Real uMoy = (uFirst + uLast)/2;
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Standard_Real vMoy = (vFirst + vLast)/2;
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gp_Pnt curpos ;
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surfAlgo.D0(uMoy, vMoy, curpos);
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const Handle(Geom_Surface)& surf = surfAlgo.Surface().Surface();
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Handle(Geom_Curve) aCurve;
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if (surf->DynamicType() == STANDARD_TYPE(Geom_ToroidalSurface)) {
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aCurve = surf->UIso(uMoy);
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uFirst = vFirst;
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uLast = vLast;
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}
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else {
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aCurve = surf->VIso(vMoy);
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}
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if (aCurve->DynamicType() == STANDARD_TYPE(Geom_Circle)) {
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myCircle = Handle(Geom_Circle)::DownCast(aCurve)->Circ();
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} // if (aCurve->DynamicType() ...
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else {
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// compute a circle from 3 points on "aCurve"
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gp_Pnt P1, P2;
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surfAlgo.D0(uFirst, vMoy, P1);
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surfAlgo.D0(uLast, vMoy, P2);
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GC_MakeCircle mkCirc(P1, curpos, P2);
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myCircle = mkCirc.Value()->Circ();
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} // else ...
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myPosition = curpos;
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// DISPLAY
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// Add(myText, curpos, mCircle, uFirst, uLast)
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dis.Draw(myCircle,uFirst,uLast);
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dis.DrawMarker(myPosition, Draw_Losange);
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}
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