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229 lines
6.5 KiB
C++
Executable File
229 lines
6.5 KiB
C++
Executable File
// Created on: 1996-05-28
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// Created by: Denis PASCAL
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// Copyright (c) 1996-1999 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_Angle.ixx>
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#include <DrawDim.hxx>
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#include <BRepAdaptor_Surface.hxx>
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#include <BRep_Tool.hxx>
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#include <ElCLib.hxx>
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#include <ElSLib.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Pln.hxx>
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#include <gp_Lin.hxx>
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#include <gp_Dir.hxx>
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#include <gp_Ax1.hxx>
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#include <TopoDS.hxx>
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#include <IntAna_QuadQuadGeo.hxx>
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#include <Precision.hxx>
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#include <TopExp_Explorer.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <IntAna_QuadQuadGeo.hxx>
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//=======================================================================
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//function : DrawDim_Angle
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//purpose :
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//=======================================================================
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DrawDim_Angle::DrawDim_Angle(const TopoDS_Face& plane1, const TopoDS_Face& plane2)
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{
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myPlane1 = plane1;
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myPlane2 = plane2;
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}
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//=======================================================================
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//function : Plane1
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//purpose :
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//=======================================================================
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const TopoDS_Face& DrawDim_Angle::Plane1() const
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{
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return myPlane1;
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}
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//=======================================================================
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//function : Plane1
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//purpose :
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//=======================================================================
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void DrawDim_Angle::Plane1(const TopoDS_Face& plane)
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{
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myPlane1 = plane;
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}
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//=======================================================================
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//function : Plane2
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//purpose :
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//=======================================================================
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const TopoDS_Face& DrawDim_Angle::Plane2() const
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{
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return myPlane2;
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}
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//=======================================================================
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//function : Plane2
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//purpose :
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//=======================================================================
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void DrawDim_Angle::Plane2(const TopoDS_Face& plane)
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{
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myPlane2 = plane;
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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_Angle::DrawOn(Draw_Display& ) const
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{
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// input
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TopoDS_Shape myFShape = myPlane1;
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TopoDS_Shape mySShape = myPlane2;
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Standard_Real myVal = GetValue();
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gp_Ax1 myAxis;
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// output
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#ifdef DEB
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gp_Dir myDirAttach;
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#endif
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gp_Pnt myFAttach;
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gp_Pnt mySAttach;
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gp_Pnt myPosition(0.,0.,0.);
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gp_Pnt myCenter;
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gp_Dir myFDir;
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gp_Dir mySDir;
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Standard_Boolean myAutomaticPosition = Standard_True;
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// calculation of myAxis
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gp_Pln pln1, pln2;
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if (!DrawDim::Pln(myPlane1,pln1)) return;
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if (!DrawDim::Pln(myPlane2,pln2)) return;
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IntAna_QuadQuadGeo ip (pln1,pln2,Precision::Confusion(), Precision::Angular());
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if (!ip.IsDone()) return;
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#ifdef DEB
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gp_Lin linter =
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#endif
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ip.Line(1);
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//Handle(Geom_Surface) curve1 = BRep_Tool::Surface(myPlane1);
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//Handle(Geom_PlaneLine) line1 = Handle(Geom_Line)::DownCast(curve1);
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//=======================================================================
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//function : ComputeTwoFacesAngle
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//purpose :
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//=======================================================================
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// void AIS_AngleDimension::ComputeTwoFacesAngle(const Handle(Prs3d_Presentation)& aPresentation)
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// {
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// Return planes
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gp_Pnt curpos;
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gp_Ax1 AxePos = myAxis;
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gp_Dir theAxisDir = AxePos.Direction();
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gp_Lin theaxis= gp_Lin (myAxis);
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if (myAutomaticPosition) {
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TopExp_Explorer explo1(myFShape,TopAbs_VERTEX);
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Standard_Real curdist = 0;
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while (explo1.More()) {
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TopoDS_Vertex vertref = TopoDS::Vertex(explo1.Current());
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gp_Pnt curpt = BRep_Tool::Pnt(vertref);
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if (theaxis.Distance(curpt) > curdist) {
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curdist = theaxis.Distance(curpt);
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myFAttach = BRep_Tool::Pnt(vertref);
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}
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explo1.Next();
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}
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curpos = myFAttach.Rotated(AxePos,myVal/2.);
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myCenter = ElCLib::Value(ElCLib::Parameter(theaxis,curpos),theaxis);
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Standard_Real thedista = myCenter.Distance(myFAttach);
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if (thedista > Precision::Confusion()) {
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curpos.Scale(myCenter,1.05);
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}
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myPosition = curpos;
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myAutomaticPosition = Standard_True;
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}
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else {
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curpos = myPosition;
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//myFAttach = the point of myFShape closest to curpos (except for the case when this is a point on the axis)
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Standard_Real dist = RealLast();
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TopExp_Explorer explo1(myFShape,TopAbs_VERTEX);
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gp_Pnt AxePosition = AxePos.Location();
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gp_Vec AxeVector (theAxisDir);
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gp_XYZ AxeXYZ = AxeVector.XYZ();
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while (explo1.More()) {
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gp_Pnt curpt = BRep_Tool::Pnt(TopoDS::Vertex(explo1.Current()));
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gp_Vec curvec (AxePosition, curpt);
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gp_XYZ curXYZ = curvec.XYZ();
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gp_XYZ Norm (curXYZ.Crossed(AxeXYZ));
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if (Norm.Modulus() > gp::Resolution()) {
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Standard_Real curdist = curpos.Distance (curpt);
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if (curdist < dist) {
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myFAttach = curpt;
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dist = curdist;
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}
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}
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explo1.Next();
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}
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myCenter = ElCLib::Value(ElCLib::Parameter(theaxis,myFAttach),theaxis);
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}
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mySAttach = myFAttach.Rotated(AxePos,myVal);
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gp_Vec FVec (myCenter, myFAttach);
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myFDir.SetXYZ (FVec.XYZ());
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gp_Vec SVec (myCenter, mySAttach);
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mySDir.SetXYZ (SVec.XYZ());
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if (!myAutomaticPosition) {
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//Projection of the position on the plane defined by myFDir mySDir and normal theAxisDir
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gp_Pln aPln (myCenter, theAxisDir);
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Standard_Real U,V;
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ElSLib::Parameters (aPln, curpos, U, V);
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curpos = ElSLib::Value (U, V, aPln);
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}
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// DISPLAY
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// Add (myVal, myText,myCenter,myFAttach,mySAttach,myFDir,mySDir,theAxisDir,curpos)
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}
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