--- /dev/null
+// File: AIS_Chamf2dDimension.cdl
+// Created: Tue Dec 5 15:09:04 1996
+// Author: Flore Lantheaume/Odile Olivier
+// <ODL>
+
+#define BUC60915 //GG 05/06/01 Enable to compute the requested arrow size
+// if any in all dimensions.
+
+#include <Standard_NotImplemented.hxx>
+
+#include <AIS_Chamf2dDimension.ixx>
+
+#include <DsgPrs_Chamf2dPresentation.hxx>
+
+#include <Prs3d_ArrowAspect.hxx>
+#include <Prs3d_LengthAspect.hxx>
+#include <Prs3d_Drawer.hxx>
+
+#include <SelectMgr_EntityOwner.hxx>
+#include <Select3D_SensitiveSegment.hxx>
+
+#include <TopoDS.hxx>
+#include <TopoDS_Shape.hxx>
+#include <TopoDS_Edge.hxx>
+
+#include <TopAbs_Orientation.hxx>
+
+#include <Bnd_Box.hxx>
+#include <BRepBndLib.hxx>
+
+#include <gp_Dir.hxx>
+#include <gp_Pln.hxx>
+#include <gp_Vec.hxx>
+
+#include <Geom_Line.hxx>
+
+#include <ElCLib.hxx>
+
+#include <Precision.hxx>
+
+#include <TCollection_AsciiString.hxx>
+#include <TCollection_ExtendedString.hxx>
+
+#include <BRepTools_WireExplorer.hxx>
+
+#include <AIS.hxx>
+#include <AIS_Drawer.hxx>
+
+#include <BRepAdaptor_Surface.hxx>
+#include <ProjLib.hxx>
+#include <Select3D_SensitiveBox.hxx>
+
+//=======================================================================
+//function : Constructor
+//purpose :
+//=======================================================================
+AIS_Chamf2dDimension::AIS_Chamf2dDimension(const TopoDS_Shape& aFShape,
+ const Handle(Geom_Plane)& aPlane,
+ const Standard_Real aVal,
+ const TCollection_ExtendedString& aText)
+:AIS_Relation()
+{
+ myFShape = aFShape;
+ myPlane = aPlane;
+ myVal = aVal;
+ myText = aText;
+ mySymbolPrs = DsgPrs_AS_LASTAR;
+ myAutomaticPosition = Standard_True;
+
+ myArrowSize = myVal / 100.;
+}
+//=======================================================================
+//function : Constructor
+//purpose :
+//=======================================================================
+AIS_Chamf2dDimension::AIS_Chamf2dDimension(const TopoDS_Shape& aFShape,
+ const Handle(Geom_Plane)& aPlane,
+ const Standard_Real aVal,
+ const TCollection_ExtendedString& aText,
+ const gp_Pnt& aPosition,
+ const DsgPrs_ArrowSide aSymbolPrs ,
+ const Standard_Real anArrowSize)
+:AIS_Relation()
+{
+ myFShape = aFShape;
+ myPlane = aPlane;
+ myVal = aVal;
+ myText = aText;
+ myPosition = aPosition;
+ mySymbolPrs = aSymbolPrs;
+#ifdef BUC60915
+ SetArrowSize( anArrowSize );
+#else
+ myArrowSize = anArrowSize;
+#endif
+ myAutomaticPosition = Standard_False;
+}
+
+
+//=======================================================================
+//function : Compute
+//purpose :
+//=======================================================================
+
+void AIS_Chamf2dDimension::Compute(const Handle(PrsMgr_PresentationManager3d)& ,
+ const Handle(Prs3d_Presentation)& aPresentation,
+ const Standard_Integer)
+{
+ aPresentation->Clear();
+
+ Handle(Geom_Line) glin;
+ gp_Pnt pfirst,plast;
+ const TopoDS_Edge& thechamfedge = TopoDS::Edge(myFShape);
+ if (!AIS::ComputeGeometry(thechamfedge, glin,pfirst,plast) )
+ return;
+
+
+ gp_Dir dir1 (glin->Position().Direction());
+ gp_Dir norm1 = myPlane->Pln().Axis().Direction();
+ myDir = norm1.Crossed(dir1);
+
+
+ //-------------------------------------------------
+ // calcul d'une direction orthogonale a l'edge du
+ // chanfrein et dirigee vers l'ext. du contour
+ //-------------------------------------------------
+
+
+ // recup. d'une edge adjacente a l'edge du chanfrein
+ /*TopoDS_Edge nextedge = TopoDS::Edge(mySShape);
+
+ gp_Pnt pfirstnext,plastnext;
+ Handle(Geom_Line) glinnext;
+ if (!AIS::ComputeGeometry(nextedge,glinnext,pfirstnext,plastnext) )
+ return;
+
+ gp_Vec v1(pfirst,plast);
+ gp_Vec v2;
+ if (pfirst.IsEqual(plastnext, Precision::Confusion()))
+ v2.SetXYZ(pfirstnext.XYZ() - pfirst.XYZ());
+ else
+ v2.SetXYZ(plastnext.XYZ() - pfirst.XYZ());
+ gp_Vec crossvec = v1.Crossed(v2);
+
+ myDir = dimserv.GetDirection().Crossed(glin->Position().Direction());
+ if (crossvec.Dot(dimserv.GetDirection()) > 0 )
+ myDir.Reverse();*/ // myDir => donne a la creation
+
+ //--------------------------------------------
+ //Calcul du point de positionnement du texte
+ //--------------------------------------------
+ gp_Pnt curpos;
+ if (myAutomaticPosition) {
+ myPntAttach.SetXYZ((pfirst.XYZ()+plast.XYZ())/2);
+ gp_Vec transVec(myDir);
+ transVec*=myVal;
+ curpos = myPntAttach.Translated(transVec);
+
+ if (myIsSetBndBox)
+ curpos = AIS::TranslatePointToBound( curpos, myDir, myBndBox );
+
+ myPosition = curpos;
+ }
+ else {
+
+ myPntAttach.SetXYZ((pfirst.XYZ()+plast.XYZ())/2);
+ Handle(Geom_Line) dimLin = new Geom_Line(myPntAttach, myDir);
+ Standard_Real parcurpos = ElCLib::Parameter(dimLin->Lin(),myPosition);
+ curpos = ElCLib::Value(parcurpos,dimLin->Lin());
+ //static Standard_Real minlength = 0.005;
+ //taille minimale de la dimension
+
+ if ( curpos.Distance(myPntAttach) < 5. ) {
+ gp_Vec transVec(myDir);
+ transVec*=5.;
+ curpos = myPntAttach.Translated(transVec);
+ }
+ myPosition = curpos;
+ }
+
+ Handle(Prs3d_LengthAspect) la = myDrawer->LengthAspect();
+ Handle(Prs3d_ArrowAspect) arr = la->Arrow1Aspect();
+
+ //-------------------------------------------------
+ //Calcul de la boite englobante du component pour
+ //determiner la taille de la fleche
+ //-------------------------------------------------
+
+#ifdef BUC60915
+ if( !myArrowSizeIsDefined ) {
+#endif
+ Standard_Real arrsize = myArrowSize;
+ if ( (myVal/4) < arrsize)
+ arrsize = myVal/4;
+ if (arrsize > 30.)
+ arrsize = 30.;
+ else if (arrsize < 8.)
+ arrsize = 8.;
+#ifdef BUC60915
+ myArrowSize = arrsize;
+ }
+ arr->SetLength(myArrowSize);
+#else
+ arr->SetLength(arrsize);
+#endif
+
+ //Calcul de la presentation
+ DsgPrs_Chamf2dPresentation::Add(aPresentation,
+ myDrawer,
+ myPntAttach,
+ curpos,
+ myText,
+ mySymbolPrs);
+
+ }
+
+//=======================================================================
+//function : Compute
+//purpose : to avoid warning
+//=======================================================================
+
+void AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)& aProjector,
+ const Handle(Prs3d_Presentation)& aPresentation)
+{
+// Standard_NotImplemented::Raise("AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)&,const Handle(Prs3d_Presentation)&)");
+ PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ;
+}
+
+//=======================================================================
+//function : Compute
+//purpose : to avoid warning
+//=======================================================================
+
+void AIS_Chamf2dDimension::Compute(const Handle(PrsMgr_PresentationManager2d)& aPresentationManager2d,
+ const Handle(Graphic2d_GraphicObject)& aGraphicObject,
+ const Standard_Integer anInteger)
+{
+// Standard_NotImplemented::Raise("AIS_Chamf2dDimension::Compute(const Handle(PrsMgr_PresentationManager2d)&,const Handle(Graphic2d_GraphicObject)&,const Standard_Integer)");
+ PrsMgr_PresentableObject::Compute( aPresentationManager2d ,aGraphicObject,anInteger) ;
+}
+
+void AIS_Chamf2dDimension::Compute(const Handle_Prs3d_Projector& aProjector, const Handle_Geom_Transformation& aTransformation, const Handle_Prs3d_Presentation& aPresentation)
+{
+// Standard_NotImplemented::Raise("AIS_Chamf2dDimension::Compute(const Handle_Prs3d_Projector&, const Handle_Geom_Transformation&, const Handle_Prs3d_Presentation&)");
+ PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ;
+}
+
+//=======================================================================
+//function : ComputeSelection
+//purpose :
+//=======================================================================
+
+void AIS_Chamf2dDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
+ const Standard_Integer)
+{
+ Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7);
+ Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(own,myPntAttach,myPosition);
+ aSelection->Add(seg);
+
+ // Text
+ Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6));
+ Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own,
+ myPosition.X(),
+ myPosition.Y(),
+ myPosition.Z(),
+ myPosition.X() + size,
+ myPosition.Y() + size,
+ myPosition.Z() + size);
+ aSelection->Add(box);
+}
+