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// File: AIS_RadiusDimension.cxx
// Created: Tue Dec 5 15:09:04 1996
// Author: Jean-Pierre COMBE/Odile Olivier/Serguei Zaritchny
// modified <SZY> 20-feb-98
// <VBU> myFShape could be a wire.
#define BUC60915 //GG 05/06/01 Enable to compute the requested arrow size
// if any in all dimensions.
#include <Standard_NotImplemented.hxx>
#include <AIS_RadiusDimension.ixx>
#include <AIS_DimensionOwner.hxx>
#include <DsgPrs_RadiusPresentation.hxx>
#include <DsgPrs.hxx>
#include <Geom_Surface.hxx>
#include <Geom_Plane.hxx>
#include <Geom_Circle.hxx>
#include <Geom_Curve.hxx>
#include <Geom_TrimmedCurve.hxx>
#include <Geom_ToroidalSurface.hxx>
#include <Geom_CylindricalSurface.hxx>
#include <Geom_SurfaceOfLinearExtrusion.hxx>
#include <gp_Circ.hxx>
#include <gp_Pnt.hxx>
#include <gp_Trsf.hxx>
#include <ElCLib.hxx>
#include <GC_MakeCircle.hxx>
#include <gce_MakeLin.hxx>
#include <gce_MakeCirc.hxx>
#include <SelectMgr_EntityOwner.hxx>
#include <Select3D_SensitiveSegment.hxx>
#include <Precision.hxx>
#include <TopExp_Explorer.hxx>
#include <TopAbs_ShapeEnum.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Wire.hxx>
#include <TopoDS_Edge.hxx>
#include <TopLoc_Location.hxx>
#include <BRep_Tool.hxx>
#include <BRepAdaptor_Surface.hxx>
#include <BRepAdaptor_Curve.hxx>
#include <Adaptor3d_HCurve.hxx>
#include <Prs3d_AngleAspect.hxx>
#include <Prs3d_ArrowAspect.hxx>
#include <Prs3d_LengthAspect.hxx>
#include <Prs3d_Drawer.hxx>
#include <TCollection_AsciiString.hxx>
#include <TCollection_ExtendedString.hxx>
#include <AIS.hxx>
#include <AIS_Drawer.hxx>
#include <gce_MakeDir.hxx>
#include <Select3D_SensitiveBox.hxx>
//======================================================================
//function : CircleFromPlanarFace
//purpose : if possible gets circle from planar face
//=======================================================================
static Standard_Boolean CircleFromPlanarFace (const TopoDS_Shape& aFace,
Handle(Geom_Curve)& aCurve,
gp_Pnt & ptfirst,
gp_Pnt & ptend)
{
TopExp_Explorer ExploEd (aFace, TopAbs_EDGE);
for ( ; ExploEd.More(); ExploEd.Next())
{
TopoDS_Edge curedge = TopoDS::Edge (ExploEd.Current());
if (AIS::ComputeGeometry (curedge, aCurve, ptfirst, ptend))
if (aCurve->IsInstance (STANDARD_TYPE(Geom_Circle)) &&
!Handle(Geom_Circle)::DownCast(aCurve).IsNull())
return Standard_True;
}
return Standard_False;
}
//=======================================================================
//function : Constructor
//purpose :
//=======================================================================
AIS_RadiusDimension::AIS_RadiusDimension(const TopoDS_Shape& aShape,
const Standard_Real aVal,
const TCollection_ExtendedString& aText)
:mydrawFromCenter(Standard_True)
{
myFShape = aShape;
myVal = aVal;
myText = aText;
mySymbolPrs = DsgPrs_AS_FIRSTPT_LASTAR;
myAutomaticPosition = Standard_True;
myArrowSize = myVal / 100.;
InitFirstShape();
}
//=======================================================================
//function : Constructor
//purpose :(avec position et texte)
//=======================================================================
AIS_RadiusDimension::AIS_RadiusDimension( const TopoDS_Shape& aShape,
const Standard_Real aVal,
const TCollection_ExtendedString& aText,
const gp_Pnt& aPosition,
const DsgPrs_ArrowSide aSymbolPrs,
const Standard_Real anArrowSize )
:mydrawFromCenter(Standard_True)
{
myFShape = aShape;
myVal = aVal;
myText = aText;
myPosition = aPosition;
mySymbolPrs = aSymbolPrs;
#ifdef BUC60915
SetArrowSize( anArrowSize );
#else
myArrowSize = anArrowSize;
#endif
myAutomaticPosition = Standard_False;
InitFirstShape();
}
//=======================================================================
//function : InitFirstShape
//purpose :
//=======================================================================
void AIS_RadiusDimension::InitFirstShape()
{
if (myFShape.ShapeType() == TopAbs_FACE)
{
BRepAdaptor_Surface surfAlgo( TopoDS::Face( myFShape ) );
Standard_Real uFirst, uLast, vFirst, vLast;
uFirst = surfAlgo.FirstUParameter();
uLast = surfAlgo.LastUParameter();
vFirst = surfAlgo.FirstVParameter();
vLast = surfAlgo.LastVParameter();
Standard_Real uMoy = (uFirst + uLast)/2;
Standard_Real vMoy = (vFirst + vLast)/2;
Handle( Geom_Surface ) surf = surfAlgo.Surface().Surface();
surf = Handle( Geom_Surface )::DownCast( surf->Transformed( surfAlgo.Trsf() ) );
Handle( Geom_Curve ) aCurve;
if (surf->DynamicType() == STANDARD_TYPE(Geom_ToroidalSurface))
{
aCurve = surf->UIso( uMoy );
uFirst = vFirst;
uLast = vLast;
}
else if (surf->DynamicType() == STANDARD_TYPE(Geom_SurfaceOfLinearExtrusion))
{
Handle( Adaptor3d_HCurve ) BasisCurve = surfAlgo.BasisCurve();
if ( BasisCurve->GetType() == GeomAbs_Circle )
aCurve = surf->VIso( vMoy );
else return;
}
else if (surf->DynamicType() == STANDARD_TYPE(Geom_Plane))
{
gp_Pnt FirstPnt, LastPnt;
if (CircleFromPlanarFace (TopoDS::Face(myFShape), aCurve, FirstPnt, LastPnt))
// if (CircleFromPlanarFace (myFShape, aCurve, FirstPnt, LastPnt))
{
uFirst = ElCLib::Parameter ((Handle(Geom_Circle)::DownCast( aCurve ))->Circ(), FirstPnt);
uLast = ElCLib::Parameter ((Handle(Geom_Circle)::DownCast( aCurve ))->Circ(), LastPnt);
}
else return;
}
else
aCurve = surf->VIso( vMoy );
if (aCurve->DynamicType() == STANDARD_TYPE(Geom_Circle))
myCircle = (Handle( Geom_Circle )::DownCast( aCurve ))->Circ();
else if (aCurve->DynamicType() == STANDARD_TYPE(Geom_TrimmedCurve)) {
Handle(Geom_TrimmedCurve) tCurve = Handle(Geom_TrimmedCurve)::DownCast(aCurve);
aCurve = tCurve->BasisCurve();
uFirst = tCurve->FirstParameter();
uLast = tCurve->LastParameter();
if (aCurve->DynamicType() == STANDARD_TYPE(Geom_Circle))
myCircle = Handle(Geom_Circle)::DownCast(aCurve)->Circ();//gp_Circ
else return;
}
else if (aCurve->DynamicType() == STANDARD_TYPE(Geom_BSplineCurve)) {
gp_Pnt P1,P2,P3;
aCurve->D0(uFirst,P1);
aCurve->D0((uFirst+uLast)/2,P2);
aCurve->D0(uLast,P3);
gce_MakeCirc MakeCirc = gce_MakeCirc(P1,P2,P3);
myCircle = MakeCirc.Value();
uFirst = ElCLib::Parameter(myCircle,P1);
uLast = ElCLib::Parameter(myCircle,P2);
}
myFirstPar = uFirst;
myLastPar = uLast;
} // TopAbs_FACE
else // it is edge or a wire
{
TopoDS_Edge anEdge;
if (myFShape.ShapeType() == TopAbs_WIRE) {
TopExp_Explorer exp (myFShape,TopAbs_EDGE);
if (exp.More()) anEdge = TopoDS::Edge (exp.Current());
}
else {
if ( myFShape.ShapeType() == TopAbs_EDGE) {
anEdge = TopoDS::Edge (myFShape);
BRepAdaptor_Curve AdaptedCurve (anEdge);
if (!AdaptedCurve.GetType() == GeomAbs_Circle) return;
myCircle = AdaptedCurve.Circle();
myFirstPar = AdaptedCurve.FirstParameter();
myLastPar = AdaptedCurve.LastParameter();
}
#ifdef DEB
else {
cout << "AIS_RadiusDimension::InitFirstShape ==> myFShape.ShapeType() == " << myFShape.ShapeType() << endl;
}
#endif
}
}
myCenter = myCircle.Location();
myCircle.SetRadius(myVal);
while (myFirstPar > 2*PI) myFirstPar -= 2*PI;
while (myFirstPar < 0.0 ) myFirstPar += 2*PI;
while (myLastPar > 2*PI) myLastPar -= 2*PI;
while (myLastPar < 0.0 ) myLastPar += 2*PI;
myPlane = new Geom_Plane(gp_Pln(gp_Ax3(myCircle.Position())));
myFirstLine = gce_MakeLin( myCenter, ElCLib::Value( myFirstPar, myCircle ) );
myLastLine = gce_MakeLin( myCenter, ElCLib::Value( myLastPar, myCircle ) );
}
//=======================================================================
//function : SetFirstShape
//purpose :
//=======================================================================
void AIS_RadiusDimension::SetFirstShape( const TopoDS_Shape& aFShape )
{
myFShape = aFShape;
InitFirstShape();
}
//=======================================================================
//function : Compute
//purpose :
//=======================================================================
void AIS_RadiusDimension::Compute(const Handle(PrsMgr_PresentationManager3d)& /*aPresentationManager*/,
const Handle(Prs3d_Presentation)& aPresentation,
const Standard_Integer /*aMode*/)
{
aPresentation->Clear();
ComputeRadius( aPresentation );
}
//=======================================================================
//function : Compute
//purpose : to avoid warning
//=======================================================================
void AIS_RadiusDimension::Compute(const Handle(Prs3d_Projector)& aProjector,
const Handle(Prs3d_Presentation)& aPresentation)
{
// Standard_NotImplemented::Raise("AIS_RadiusDimension::Compute(const Handle(Prs3d_Projector)& aProjector,const Handle(Prs3d_Presentation)& aPresentation)");
PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ;
}
//=======================================================================
//function : Compute
//purpose : to avoid warning
//=======================================================================
void AIS_RadiusDimension::Compute(const Handle(PrsMgr_PresentationManager2d)& aPresentationManager,
const Handle(Graphic2d_GraphicObject)& aPresentation,
const Standard_Integer aMode)
{
// Standard_NotImplemented::Raise("AIS_RadiusDimension::Compute(const Handle(PrsMgr_PresentationManager2d)& aPresentationManager,const Handle(Graphic2d_GraphicObject)& aPresentation,const Standard_Integer aMode)");
PrsMgr_PresentableObject::Compute( aPresentationManager ,aPresentation,aMode) ;
}
//=======================================================================
//function : Compute
//purpose :
//=======================================================================
void AIS_RadiusDimension::Compute(const Handle_Prs3d_Projector& aProjector,
const Handle_Geom_Transformation& aTransformation,
const Handle_Prs3d_Presentation& aPresentation)
{
// Standard_NotImplemented::Raise("AIS_RadiusDimension::Compute(const Handle_Prs3d_Projector&, const Handle_Geom_Transformation&, const Handle_Prs3d_Presentation&)");
PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ;
}
//=======================================================================
//function : ComputeSelection
//purpose :
//=======================================================================
void AIS_RadiusDimension::ComputeSelection( const Handle(SelectMgr_Selection)& aSelection,
const Standard_Integer )
{
gp_Pnt LineOrigin, LineEnd;
DsgPrs::ComputeRadiusLine( myCenter, myEndOfArrow, myPosition, mydrawFromCenter,
LineOrigin,LineEnd);
Handle(AIS_DimensionOwner) own = new AIS_DimensionOwner(this,7);
own->SetShape(myFShape);
Handle( Select3D_SensitiveSegment ) seg = new Select3D_SensitiveSegment( own, LineOrigin, LineEnd );
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);
}
//=======================================================================
//function : ComputeRadius
//purpose :
//=======================================================================
void AIS_RadiusDimension::ComputeRadius( const Handle( Prs3d_Presentation )& aPresentation )
{
if (myAutomaticPosition)
{
InitFirstShape();
myEndOfArrow = ElCLib::Value( (myFirstPar + myLastPar)/2, myCircle );
if(mydrawFromCenter) {
myPosition = myCenter;
}
else
{
gp_Vec v1(myCenter, myEndOfArrow);
myPosition = myCenter.Translated(v1 * 1.2);
}
myAutomaticPosition = Standard_True;
if (myIsSetBndBox)
myPosition = AIS::TranslatePointToBound(myPosition, gce_MakeDir( myCenter, myEndOfArrow ),
myBndBox );
}
else
{
//!Automaticposition
myPosition = AIS::ProjectPointOnPlane( myPosition, myPlane->Pln() );
Standard_Real PosPar = ElCLib::Parameter( myCircle, myPosition );
if (!AIS::InDomain(myFirstPar, myLastPar, PosPar))
{ // not in domain
Standard_Real otherpar = PosPar + PI;
if (otherpar > 2*PI) otherpar -= 2*PI;
if (AIS::InDomain(myFirstPar, myLastPar, otherpar)){
PosPar = otherpar;// parameter on circle
myEndOfArrow = ElCLib::Value( PosPar, myCircle );
}
else {
Standard_Real Teta1 = Abs( PosPar - myFirstPar ), Teta2 = Abs( PosPar - myLastPar );
if (Teta1 > PI)
Teta1 = 2.0*PI - Teta1;
if (Teta2 > PI)
Teta2 = 2.0*PI - Teta2;
if (Teta1 < Teta2)
{
if(myFirstLine.Contains(myPosition,Precision::Confusion()))
PosPar = myFirstPar;
else
PosPar = myLastPar;
}
else
{
if(myLastLine.Contains(myPosition,Precision::Confusion()))
PosPar = myLastPar;
else
PosPar = myFirstPar;
}
myEndOfArrow = ElCLib::Value( PosPar, myCircle );
gp_Lin RadiusLine = gce_MakeLin( myCenter, myEndOfArrow );
// project on radius line
myPosition = ElCLib::Value( ElCLib::Parameter( RadiusLine, myPosition ), RadiusLine );
}
}
else
myEndOfArrow = ElCLib::Value( PosPar, myCircle );
}
Handle(Prs3d_LengthAspect) la = myDrawer->LengthAspect();
Handle(Prs3d_ArrowAspect) arr = la->Arrow1Aspect();
// size
#ifdef BUC60915
if( !myArrowSizeIsDefined ) {
myArrowSize = Min(myArrowSize,myVal/5.);
}
arr->SetLength(myArrowSize);
#else
if (myVal/5. > myArrowSize)
arr->SetLength(myArrowSize);
else
arr->SetLength(myVal/5.);
#endif
DsgPrs_RadiusPresentation::Add( aPresentation, myDrawer, myText, myPosition,
myCenter, myEndOfArrow, mySymbolPrs, mydrawFromCenter );
}
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