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// 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);
}
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