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973c2be1e1
The copying permission statements at the beginning of source files updated to refer to LGPL. Copyright dates extended till 2014 in advance.
486 lines
16 KiB
C++
486 lines
16 KiB
C++
// Created on: 1997-03-04
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// Created by: Jean-Pierre COMBE
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// Copyright (c) 1997-1999 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
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// under the terms of the GNU Lesser General Public 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 <Standard_NotImplemented.hxx>
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#include <AIS_OffsetDimension.ixx>
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#include <AIS.hxx>
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#include <AIS_Drawer.hxx>
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#include <BRepBuilderAPI_Transform.hxx>
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#include <BRepAdaptor_Surface.hxx>
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#include <BRep_Tool.hxx>
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#include <DsgPrs_OffsetPresentation.hxx>
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#include <ElCLib.hxx>
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#include <ElSLib.hxx>
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#include <GeomAbs_SurfaceType.hxx>
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#include <Graphic3d_Structure.hxx>
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#include <Precision.hxx>
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#include <Prs3d_ArrowAspect.hxx>
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#include <Prs3d_Drawer.hxx>
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#include <Prs3d_DimensionAspect.hxx>
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#include <Prs3d_LineAspect.hxx>
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#include <Select3D_SensitiveBox.hxx>
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#include <Select3D_SensitiveSegment.hxx>
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#include <SelectMgr_EntityOwner.hxx>
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#include <StdPrs_WFDeflectionShape.hxx>
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#include <TColStd_Array2OfReal.hxx>
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#include <TCollection_ExtendedString.hxx>
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#include <TopExp_Explorer.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <gce_MakeLin.hxx>
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#include <gp_Ax1.hxx>
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#include <gp_Ax2.hxx>
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#include <gp_Ax3.hxx>
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#include <gp_Lin.hxx>
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#include <gp_Pln.hxx>
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#include <gp_Pnt.hxx>
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#include <gp_Trsf.hxx>
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#include <gp_Vec.hxx>
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//=======================================================================
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//function : AIS_OffsetDimension
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//purpose :
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//=======================================================================
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AIS_OffsetDimension::AIS_OffsetDimension(const TopoDS_Shape& FistShape,
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const TopoDS_Shape& SecondShape,
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const Standard_Real aVal,
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const TCollection_ExtendedString& aText)
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:AIS_Relation(),
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myFAttach(0.,0.,0.),
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mySAttach(0.,0.,0.)
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{
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myFShape = FistShape;
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mySShape = SecondShape;
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mySymbolPrs = DsgPrs_AS_BOTHAR;
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myVal = aVal;
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myText = aText;
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//myArrowSize = fabs (myVal/5.);
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myArrowSize = fabs (myVal/10.0);
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if (myArrowSize > 30.) myArrowSize = 30.;
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if (myArrowSize < 15.) myArrowSize = 15.;
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//cout<<"AIS_OffsetDimension::AIS_OffsetDimension " << myArrowSize << " myArrowSize"<<endl;
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}
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//=======================================================================
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//function : Compute
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//purpose :
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//=======================================================================
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void AIS_OffsetDimension::Compute(const Handle(PrsMgr_PresentationManager3d)&,
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const Handle(Prs3d_Presentation)& aprs,
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const Standard_Integer)
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{
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aprs->Clear();
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//cout << endl << "This is strange Offset Dimension!" << endl;
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gp_Trsf aInvertTrsf = myRelativePos;
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//myArrowSize = fabs (myVal/5.);
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myArrowSize = fabs (myVal/10.0);
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if (myArrowSize > 30.) myArrowSize = 30.;
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if (myArrowSize < 15.) myArrowSize = 15.;
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//cout<<"AIS_OffsetDimension::AIS_OffsetDimension " << myArrowSize << " myArrowSize"<<endl;
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BRepAdaptor_Surface surf1(TopoDS::Face(myFShape));
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BRepAdaptor_Surface surf2(TopoDS::Face(mySShape));
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if (surf1.GetType() == GeomAbs_Cylinder ||
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surf1.GetType() == GeomAbs_Cone ||
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surf1.GetType() == GeomAbs_Torus) {
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if (surf2.GetType() == GeomAbs_Cylinder ||
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surf2.GetType() == GeomAbs_Cone ||
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surf2.GetType() == GeomAbs_Torus) {
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ComputeTwoAxesOffset(aprs, aInvertTrsf);
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} else {
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ComputeAxeFaceOffset(aprs, aInvertTrsf);
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}
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}
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else {
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//myDirAttach : oriente de myFShape vers mySShape
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gp_Pln aPln = surf1.Plane();
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gp_Pnt aPnt = aPln.Location();
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gp_Pln bPln = surf2.Plane();
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Standard_Real uPnt, vPnt;
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ElSLib::Parameters (bPln , aPnt , uPnt, vPnt);
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gp_Pnt bPnt = ElSLib::Value (uPnt, vPnt, bPln);
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if (aPnt.IsEqual(bPnt,Precision::Confusion())) {
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gp_Ax1 aAx1 = aPln.Axis();
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myDirAttach = aAx1.Direction();
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} else {
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gp_Vec aVec (aPnt,bPnt);
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myDirAttach.SetCoord(aVec.X(),aVec.Y(),aVec.Z());
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}
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ComputeTwoFacesOffset(aprs, aInvertTrsf);
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}
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}
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//=======================================================================
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//function : Compute
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//purpose : to avoid warning at compilation (SUN)
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//=======================================================================
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void AIS_OffsetDimension::Compute(const Handle(Prs3d_Projector)& /*aProjector*/,
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const Handle(Prs3d_Presentation)& /*aPresentation*/)
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{
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// Standard_NotImplemented::Raise("AIS_OffsetDimension::Compute(const Handle(Prs3d_Projector)& aProjector,const Handle(Prs3d_Presentation)& aPresentation)");
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// PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ;
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}
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void AIS_OffsetDimension::Compute(const Handle(Prs3d_Projector)& aProjector,
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const Handle(Geom_Transformation)& aTransformation,
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const Handle(Prs3d_Presentation)& aPresentation)
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{
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// Standard_NotImplemented::Raise("AIS_OffsetDimension::Compute(const Handle(Prs3d_Projector)&,const Handle(Geom_Transformation)&,const Handle(Prs3d_Presentation)&)");
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PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ;
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}
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//=======================================================================
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//function : ComputeSelection
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//purpose :
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//=======================================================================
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void AIS_OffsetDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSel,
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const Standard_Integer)
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{
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//myArrowSize = fabs (myVal/5.);
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myArrowSize = fabs (myVal/10.0);
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if (myArrowSize > 30.) myArrowSize = 30.;
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if (myArrowSize < 15.) myArrowSize = 15.;
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//cout<<"AIS_OffsetDimension::AIS_OffsetDimension " << myArrowSize << " myArrowSize"<<endl;
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gp_Pnt myTFAttach = myFAttach.Transformed (myRelativePos);
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gp_Pnt myTSAttach = mySAttach.Transformed (myRelativePos);
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gp_Dir myTDirAttach = myDirAttach.Transformed (myRelativePos);
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gp_Dir myTDirAttach2 = myDirAttach2.Transformed (myRelativePos);
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gp_Pnt Tcurpos = myPosition.Transformed (myRelativePos);;
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gp_Lin L1 (myTFAttach,myTDirAttach);
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gp_Lin L2 (myTSAttach,myTDirAttach2);
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gp_Pnt Proj1 = ElCLib::Value(ElCLib::Parameter(L1,Tcurpos),L1);
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gp_Pnt Proj2 = ElCLib::Value(ElCLib::Parameter(L2,Tcurpos),L2);
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gp_Lin L3;
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Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7);
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if (!Proj1.IsEqual(Proj2,Precision::Confusion())) {
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L3 = gce_MakeLin(Proj1,Proj2);
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}
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else { // cas ou la dimension est nulle
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if (!Proj1.IsEqual(Tcurpos,Precision::Confusion())) {
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gp_Vec v3 (Proj1,Tcurpos);
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gp_Dir d3 (v3);
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L3 = gce_MakeLin(Proj1,d3);
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} else {
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L3 = gce_MakeLin(Proj1,myTDirAttach);
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}
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// Text
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Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6));
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Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own,
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Tcurpos.X(),
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Tcurpos.Y(),
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Tcurpos.Z(),
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Tcurpos.X() + size,
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Tcurpos.Y() + size,
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Tcurpos.Z() + size);
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aSel->Add(box);
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}
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Standard_Real parmin,parmax,parcur;
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parmin = ElCLib::Parameter(L3,Proj1);
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parmax = parmin;
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parcur = ElCLib::Parameter(L3,Proj2);
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parmin = Min(parmin,parcur);
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parmax = Max(parmax,parcur);
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parcur = ElCLib::Parameter(L3,Tcurpos);
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parmin = Min(parmin,parcur);
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parmax = Max(parmax,parcur);
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gp_Pnt PointMin = ElCLib::Value(parmin,L3);
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gp_Pnt PointMax = ElCLib::Value(parmax,L3);
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Handle(Select3D_SensitiveSegment) seg;
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if (!PointMin.IsEqual(PointMax,Precision::Confusion())) {
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seg = new Select3D_SensitiveSegment(own,
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PointMin,
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PointMax);
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aSel->Add(seg);
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}
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if (!myTFAttach.IsEqual(Proj1,Precision::Confusion())) {
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seg = new Select3D_SensitiveSegment(own,
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myTFAttach,
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Proj1);
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aSel->Add(seg);
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}
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if (!myTSAttach.IsEqual(Proj2,Precision::Confusion())) {
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seg = new Select3D_SensitiveSegment(own,
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myTSAttach,
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Proj2);
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aSel->Add(seg);
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}
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}
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//=======================================================================
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//function : ComputeTwoAxesOffset
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//purpose :
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//=======================================================================
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void AIS_OffsetDimension::ComputeTwoAxesOffset(const Handle(Prs3d_Presentation)& aprs,
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const gp_Trsf& aTrsf)
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{
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BRepAdaptor_Surface surf1(TopoDS::Face(myFShape));
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BRepAdaptor_Surface surf2(TopoDS::Face(mySShape));
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gp_Ax1 Ax1Surf1, Ax1Surf2;
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if (surf1.GetType() == GeomAbs_Cylinder) {
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gp_Cylinder aCyl= surf1.Cylinder();
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Ax1Surf1 = aCyl.Axis();
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} else if (surf1.GetType() == GeomAbs_Cone) {
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gp_Cone aCone= surf1.Cone();
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Ax1Surf1 = aCone.Axis();
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} else if (surf1.GetType() == GeomAbs_Torus) {
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gp_Torus aTore= surf1.Torus();
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Ax1Surf1 = aTore.Axis();
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}
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Standard_Real FirstUParam = surf1.FirstUParameter();
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Standard_Real FirstVParam = surf1.FirstVParameter();
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Standard_Real LastVParam = surf1.LastVParameter();
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gp_Pnt P1First = surf1.Value(FirstUParam,FirstVParam);
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gp_Pnt P1Last = surf1.Value(FirstUParam,LastVParam);
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if (surf2.GetType() == GeomAbs_Cylinder) {
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gp_Cylinder aCyl= surf2.Cylinder();
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Ax1Surf2 = aCyl.Axis();
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} else if (surf2.GetType() == GeomAbs_Cone) {
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gp_Cone aCone= surf2.Cone();
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Ax1Surf2 = aCone.Axis();
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} else if (surf2.GetType() == GeomAbs_Torus) {
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gp_Torus aTore= surf2.Torus();
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Ax1Surf2 = aTore.Axis();
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}
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FirstUParam = surf2.FirstUParameter();
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FirstVParam = surf2.FirstVParameter();
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LastVParam = surf2.LastVParameter();
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gp_Pnt P2First = surf2.Value(FirstUParam,FirstVParam);
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gp_Pnt P2Last = surf2.Value(FirstUParam,LastVParam);
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myFAttach = Ax1Surf1.Location();
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mySAttach = Ax1Surf2.Location();
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myDirAttach = Ax1Surf1.Direction();
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myDirAttach2 = myDirAttach;
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gp_Pnt curpos;
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gp_Lin aProjLine = gce_MakeLin(myFAttach,myDirAttach);
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if (myAutomaticPosition) {
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curpos.SetX ( (myFAttach.X() + mySAttach.X()) /2. + 0.01);
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curpos.SetY ( (myFAttach.Y() + mySAttach.Y()) /2. + 0.01);
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curpos.SetZ ( (myFAttach.Z() + mySAttach.Z()) /2. + 0.01);
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// + 0.01 pour eviter un raise de ComputeSelection...
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myPosition = curpos;
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}
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else {
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curpos = myPosition;
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}
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curpos = ElCLib::Value(ElCLib::Parameter(aProjLine,curpos),aProjLine);
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// on projette pour la presentation
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gp_Pnt P1FirstProj = ElCLib::Value(ElCLib::Parameter(aProjLine,P1First),aProjLine);
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gp_Pnt P1LastProj = ElCLib::Value(ElCLib::Parameter(aProjLine,P1Last),aProjLine);
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if (P1FirstProj.Distance(curpos) > P1LastProj.Distance(curpos))
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myFAttach = P1FirstProj;
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else
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myFAttach = P1LastProj;
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gp_Pnt P2FirstProj = ElCLib::Value(ElCLib::Parameter(aProjLine,P2First),aProjLine);
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gp_Pnt P2LastProj = ElCLib::Value(ElCLib::Parameter(aProjLine,P2Last),aProjLine);
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if (P2FirstProj.Distance(curpos) > P2LastProj.Distance(curpos))
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mySAttach = P2FirstProj;
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else
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mySAttach = P2LastProj;
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Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
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Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
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//cout<<"AIS_OffsetDimension::AIS_OffsetDimension " << myArrowSize << " myArrowSize"<<endl;
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arr->SetLength(myArrowSize);
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arr = la->ArrowAspect();
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arr->SetLength(myArrowSize);
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gp_Pnt myTFAttach = myFAttach.Transformed (aTrsf);
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gp_Pnt myTSAttach = mySAttach.Transformed (aTrsf);
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gp_Dir myTDirAttach = myDirAttach.Transformed (aTrsf);
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gp_Dir myTDirAttach2 = myTDirAttach;
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gp_Pnt Tcurpos = curpos.Transformed (aTrsf);
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if (myIsSetBndBox)
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Tcurpos = AIS::TranslatePointToBound( Tcurpos, myDirAttach, myBndBox );
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DsgPrs_OffsetPresentation::AddAxes(aprs,
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myDrawer,
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myText,
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myTFAttach,
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myTSAttach,
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myTDirAttach,
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myTDirAttach2,
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Tcurpos);
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BRepBuilderAPI_Transform transform1 (myFShape, aTrsf, Standard_True);
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TopoDS_Shape myTFShape = transform1.Shape();
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BRepBuilderAPI_Transform transform2 (mySShape, aTrsf, Standard_True);
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TopoDS_Shape myTSShape = transform2.Shape();
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StdPrs_WFDeflectionShape::Add(aprs, myTFShape, myDrawer);
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StdPrs_WFDeflectionShape::Add(aprs, myTSShape, myDrawer);
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}
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//=======================================================================
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//function : ComputeTwoFacesOffset
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//purpose :
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//=======================================================================
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void AIS_OffsetDimension::ComputeTwoFacesOffset(const Handle(Prs3d_Presentation)& aprs,
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const gp_Trsf& aTrsf)
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{
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gp_Dir norm1 = myDirAttach;
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gp_Pnt curpos;
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gp_Ax2 myax2;
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if (myAutomaticPosition && ! myIsSetBndBox) {
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TopExp_Explorer explo(myFShape,TopAbs_VERTEX);
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if (explo.More()) {
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TopoDS_Vertex vertref = TopoDS::Vertex(explo.Current());
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myFAttach = BRep_Tool::Pnt(vertref);
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gp_Vec trans = norm1.XYZ()*fabs(myVal/2);
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gp_Ax2 ax2(myFAttach,norm1);
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myDirAttach = ax2.XDirection();
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curpos = myFAttach.Translated(trans);
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if (myVal <= Precision::Confusion()) {
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gp_Vec vecnorm1 = norm1.XYZ()*.001;
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curpos.Translate(vecnorm1);
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}
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myPosition = curpos;
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myax2 = ax2;
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}
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}
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else {
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if (myAutomaticPosition && myIsSetBndBox)
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{
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Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
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myBndBox.Get( aXmin, aYmin, aZmin, aXmax, aYmax, aZmax );
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myPosition.SetCoord( aXmax, aYmax, aZmax );
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}
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curpos = myPosition;
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myFAttach = AIS::Nearest(myFShape,curpos);
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if (myFAttach.Distance(curpos) <= Precision::Confusion()) {
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gp_Ax2 ax2(myFAttach,norm1);
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myDirAttach = ax2.XDirection();
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myax2 = ax2;
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}
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else {
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gp_Dir orient(myFAttach.XYZ()-curpos.XYZ());
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gp_Ax2 ax2(myFAttach,norm1);
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if (orient.Angle(norm1) <= Precision::Angular()) {
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myDirAttach = ax2.XDirection();
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}
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else {
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gp_Dir adir = norm1 ^ orient;
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myDirAttach = adir ^ norm1;
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}
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myax2 = ax2;
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}
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}
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// en attendant mieux
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mySAttach = AIS::Nearest(mySShape,curpos);
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gp_Ax3 anax3 (myax2);
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gp_Pln apln (anax3);
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//gp_Pnt proj2;
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Standard_Real u2,v2, uatt, vatt;
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ElSLib::Parameters (apln , mySAttach, uatt,vatt);
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ElSLib::Parameters (apln , curpos , u2,v2);
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if (uatt== u2 && vatt == v2) {
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myDirAttach2 = myDirAttach;
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} else {
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gp_Vec avec (ElSLib::Value (uatt,vatt, apln) , ElSLib::Value (u2,v2, apln));
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myDirAttach2.SetCoord (avec.X(),avec.Y(),avec.Z());
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}
|
|
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Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
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Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
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//cout<<"AIS_OffsetDimension::AIS_OffsetDimension " << myArrowSize << " myArrowSize"<<endl;
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arr->SetLength(myArrowSize);
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arr = la->ArrowAspect();
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arr->SetLength(myArrowSize);
|
|
|
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gp_Pnt myTFAttach = myFAttach.Transformed (aTrsf);
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gp_Pnt myTSAttach = mySAttach.Transformed (aTrsf);
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gp_Dir myTDirAttach = myDirAttach.Transformed (aTrsf);
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gp_Dir myTDirAttach2 = myDirAttach2.Transformed (aTrsf);
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gp_Pnt Tcurpos = curpos.Transformed (aTrsf);
|
|
|
|
/*
|
|
if (myIsSetBndBox)
|
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{
|
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BRepAdaptor_Surface surf1(TopoDS::Face(myFShape));
|
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Tcurpos = AIS::TranslatePointToBound( Tcurpos, surf1.Plane().XAxis().Direction(), myBndBox );
|
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}
|
|
*/
|
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DsgPrs_OffsetPresentation::Add(aprs,
|
|
myDrawer,
|
|
myText,
|
|
myTFAttach,
|
|
myTSAttach,
|
|
myTDirAttach,
|
|
myTDirAttach2,
|
|
Tcurpos);
|
|
|
|
|
|
BRepBuilderAPI_Transform transform1 (myFShape, aTrsf, Standard_True);
|
|
TopoDS_Shape myTFShape = transform1.Shape();
|
|
BRepBuilderAPI_Transform transform2 (mySShape, aTrsf, Standard_True);
|
|
TopoDS_Shape myTSShape = transform2.Shape();
|
|
|
|
StdPrs_WFDeflectionShape::Add(aprs, myTFShape, myDrawer);
|
|
StdPrs_WFDeflectionShape::Add(aprs, myTSShape, myDrawer);
|
|
|
|
}
|
|
|
|
//=======================================================================
|
|
//function : ComputeAxeFaceOffset
|
|
//purpose :
|
|
//=======================================================================
|
|
void AIS_OffsetDimension::ComputeAxeFaceOffset(const Handle(Prs3d_Presentation)& aprs,
|
|
const gp_Trsf& aTrsf)
|
|
{
|
|
BRepBuilderAPI_Transform transform1 (myFShape, aTrsf, Standard_True);
|
|
TopoDS_Shape myTFShape = transform1.Shape();
|
|
BRepBuilderAPI_Transform transform2 (mySShape, aTrsf, Standard_True);
|
|
TopoDS_Shape myTSShape = transform2.Shape();
|
|
|
|
StdPrs_WFDeflectionShape::Add(aprs, myTFShape, myDrawer);
|
|
StdPrs_WFDeflectionShape::Add(aprs, myTSShape, myDrawer);
|
|
}
|
|
|