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#include "assert.h"
#include <AIS2D_ProjShape.ixx>
#include <TopExp_Explorer.hxx>
#include <TopoDS.hxx>
#include <TopExp.hxx>
#include <Geom2d_TrimmedCurve.hxx>
#include <Geom2d_Curve.hxx>
#include <Geom_Surface.hxx>
#include <BRep_Tool.hxx>
#include <gp_Pnt.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopTools_ListOfShape.hxx>
#include <HLRBRep_PolyAlgo.hxx>
#include <HLRAlgo_Projector.hxx>
#include <HLRBRep_PolyHLRToShape.hxx>
#include <HLRBRep_HLRToShape.hxx>
#include <TopTools_ListIteratorOfListOfShape.hxx>
#include <TopLoc_Location.hxx>
#include <V2d_Viewer.hxx>
#include <AIS2D_InteractiveContext.hxx>
AIS2D_ProjShape::AIS2D_ProjShape( )
:
AIS2D_InteractiveObject(),
myProjector( HLRAlgo_Projector() ),
myNbIsos( 3 ),
myIsPolyAlgo( Standard_False ),
myIsHiddenLine( Standard_True ),
myESharp( Standard_True ),
myESmooth( Standard_True ),
myESewn( Standard_True ),
myEOutline( Standard_True ),
myEIsoline( Standard_True )
{
}
AIS2D_ProjShape::AIS2D_ProjShape( const HLRAlgo_Projector& aProjector,
const Standard_Integer nbIsos,
const Standard_Boolean isPolyAlgo,
const Standard_Boolean visHL )
:
AIS2D_InteractiveObject(),
myProjector( aProjector ),
myNbIsos( nbIsos ),
myIsPolyAlgo( isPolyAlgo ),
myIsHiddenLine( visHL ),
myESharp( Standard_True ),
myESmooth( Standard_True ),
myESewn( Standard_True ),
myEOutline( Standard_True ),
myEIsoline( Standard_True )
{
}
void AIS2D_ProjShape::Add( const TopoDS_Shape& aShape ) {
myListOfShape.Append( aShape );
myAlgo.Nullify();
myPolyAlgo.Nullify();
ComputeShape();
}
void AIS2D_ProjShape::ComputeShape() {
TopoDS_Shape VCompound, Rg1LineVCompound, RgNLineVCompound,
OutLineVCompound, IsoLineVCompound,
HCompound, Rg1LineHCompound, RgNLineHCompound,
OutLineHCompound, IsoLineHCompound;
if ( myIsPolyAlgo ) {
if ( myPolyAlgo.IsNull() ) CreatePolyAlgo();
HLRBRep_PolyHLRToShape aPolyHLRToShape;
aPolyHLRToShape.Update( myPolyAlgo );
mySetOfSegments = new Graphic2d_SetOfSegments( this );
myHSetOfSegments = new Graphic2d_SetOfSegments( this );
if ( myESharp ) {
VCompound = aPolyHLRToShape.VCompound();
DrawSegments( Rg1LineVCompound, mySetOfSegments );
}
if ( myESmooth ) {
Rg1LineVCompound = aPolyHLRToShape.Rg1LineVCompound();
DrawSegments( RgNLineVCompound, mySetOfSegments );
}
if ( myESewn ) {
RgNLineVCompound = aPolyHLRToShape.RgNLineVCompound();
DrawSegments( OutLineVCompound, mySetOfSegments );
}
if ( myEOutline ) {
OutLineVCompound = aPolyHLRToShape.OutLineVCompound();
DrawSegments( VCompound, mySetOfSegments );
}
if ( myIsHiddenLine ) {
if ( myESharp ) {
HCompound = aPolyHLRToShape.HCompound();
DrawSegments( Rg1LineHCompound, myHSetOfSegments );
}
if ( myESmooth ) {
Rg1LineHCompound = aPolyHLRToShape.Rg1LineHCompound();
DrawSegments( RgNLineHCompound, myHSetOfSegments );
}
if ( myESewn ) {
RgNLineHCompound = aPolyHLRToShape.RgNLineHCompound();
DrawSegments( OutLineHCompound, myHSetOfSegments );
}
if ( myEOutline ) {
OutLineHCompound = aPolyHLRToShape.OutLineHCompound();
DrawSegments( HCompound, myHSetOfSegments );
}
} // end if is HiddenLine
} else {
if ( myAlgo.IsNull() ) CreateAlgo();
HLRBRep_HLRToShape aHLRToShape( myAlgo );
mySetOfCurves = new GGraphic2d_SetOfCurves( this );
myHSetOfCurves = new GGraphic2d_SetOfCurves( this );
if ( myESharp ) {
VCompound = aHLRToShape.VCompound();
DrawCurves( VCompound, mySetOfCurves );
}
if ( myESmooth ) {
Rg1LineVCompound = aHLRToShape.Rg1LineVCompound();
DrawCurves( Rg1LineVCompound, mySetOfCurves );
}
if ( myESewn ) {
RgNLineVCompound = aHLRToShape.RgNLineVCompound();
DrawCurves( RgNLineVCompound, mySetOfCurves );
}
if ( myEOutline ) {
OutLineVCompound = aHLRToShape.OutLineVCompound();
DrawCurves( OutLineVCompound, mySetOfCurves );
}
if ( myEIsoline ) {
IsoLineVCompound = aHLRToShape.IsoLineVCompound();
DrawCurves( IsoLineVCompound, mySetOfCurves );
}
if ( myIsHiddenLine ) {
if ( myESharp ) {
HCompound = aHLRToShape.HCompound();
DrawCurves( HCompound, myHSetOfCurves );
}
if ( myESmooth ) {
Rg1LineHCompound = aHLRToShape.Rg1LineHCompound();
DrawCurves( Rg1LineHCompound, myHSetOfCurves );
}
if ( myESewn ) {
RgNLineHCompound = aHLRToShape.RgNLineHCompound();
DrawCurves( RgNLineHCompound, myHSetOfCurves );
}
if ( myEOutline ) {
OutLineHCompound = aHLRToShape.OutLineHCompound();
DrawCurves( OutLineHCompound, myHSetOfCurves );
}
if ( myEIsoline ) {
IsoLineHCompound = aHLRToShape.IsoLineHCompound();
DrawCurves( IsoLineHCompound, myHSetOfCurves );
}
} //end if is HiddenLine
} // end if is PolyAlgo
}
inline HLRAlgo_Projector AIS2D_ProjShape::Projector() const {
return myProjector;
}
void AIS2D_ProjShape::SetProjector(const HLRAlgo_Projector& aProjector) {
myProjector = aProjector;
myAlgo.Nullify();
myPolyAlgo.Nullify();
if ( Length() ) {
RemovePrimitives();
ComputeShape();
}
}
void AIS2D_ProjShape::SetNbIsos( const Standard_Integer aNbIsos ) {
myNbIsos = aNbIsos;
myAlgo.Nullify();
if ( Length() ) {
RemovePrimitives();
ComputeShape();
}
}
void AIS2D_ProjShape::SetPolyAlgo( const Standard_Boolean aIsPoly ) {
myIsPolyAlgo = aIsPoly;
if ( Length() ) {
RemovePrimitives();
ComputeShape();
}
}
void AIS2D_ProjShape::SetHLMode( const Standard_Boolean aIsHLM ) {
myIsHiddenLine = aIsHLM;
if ( Length() ) {
RemovePrimitives();
ComputeShape();
}
}
Standard_Boolean AIS2D_ProjShape::IsHLMode() const {
return myIsHiddenLine;
}
Standard_Integer AIS2D_ProjShape::GetNbIsos() const {
return myNbIsos;
}
Standard_Boolean AIS2D_ProjShape::GetIsPoly() const {
return myIsPolyAlgo;
}
Handle(Graphic2d_Line) AIS2D_ProjShape::GetPrimitives() const {
if ( myIsPolyAlgo )
return mySetOfSegments;
else
return mySetOfCurves;
}
Handle(Graphic2d_Line) AIS2D_ProjShape::GetHLPrimitives() const {
if ( myIsPolyAlgo )
return myHSetOfSegments;
else
return myHSetOfCurves;
}
void AIS2D_ProjShape::CreateAlgo() {
myAlgo = new HLRBRep_Algo();
TopTools_ListIteratorOfListOfShape anIterator( myListOfShape );
for ( ; anIterator.More(); anIterator.Next() )
myAlgo->Add( anIterator.Value(), myNbIsos );
myAlgo->Projector( myProjector );
myAlgo->Update();
myAlgo->Hide();
}
void AIS2D_ProjShape::CreatePolyAlgo() {
myPolyAlgo = new HLRBRep_PolyAlgo();
TopTools_ListIteratorOfListOfShape anIterator(myListOfShape);
for ( ; anIterator.More(); anIterator.Next() )
myPolyAlgo->Load( anIterator.Value() );
myPolyAlgo->Projector( myProjector );
myPolyAlgo->Update();
}
void AIS2D_ProjShape::DrawSegments( const TopoDS_Shape& aShape,
Handle(Graphic2d_SetOfSegments)& aSofS ) {
if ( aShape.IsNull() ) return;
TopExp_Explorer theExp( aShape, TopAbs_EDGE );
while ( theExp.More() ) {
const TopoDS_Edge& CurrentEdge = TopoDS::Edge( theExp.Current() );
const TopoDS_Vertex& FirstVertex = TopExp::FirstVertex(CurrentEdge);
const TopoDS_Vertex& LastVertex = TopExp::LastVertex(CurrentEdge);
gp_Pnt FirstPoint = BRep_Tool::Pnt(FirstVertex);
gp_Pnt LastPoint = BRep_Tool::Pnt(LastVertex);
aSofS->Add( FirstPoint.X(), FirstPoint.Y(), LastPoint.X(), LastPoint.Y() );
theExp.Next();
}
}
void AIS2D_ProjShape::DrawCurves( const TopoDS_Shape& aShape,
Handle(GGraphic2d_SetOfCurves)& aSofC) {
if ( aShape.IsNull() ) return;
TopExp_Explorer theExp( aShape, TopAbs_EDGE );
Handle(Geom2d_Curve) aCurve;
Handle(Geom_Surface) aSurface;
TopLoc_Location theLoc;
Standard_Real f, l;
while ( theExp.More() ) {
const TopoDS_Edge& CurrentEdge = TopoDS::Edge( theExp.Current() );
assert(CurrentEdge.Location().IsIdentity());
BRep_Tool::CurveOnSurface( CurrentEdge, aCurve, aSurface, theLoc, f, l );
assert(theLoc.IsIdentity());
Handle(Geom2d_TrimmedCurve) theCurve = new Geom2d_TrimmedCurve(aCurve,f,l);
assert( ! theCurve.IsNull() );
aSofC->Add(theCurve);
theExp.Next();
}
}
void AIS2D_ProjShape::ShowEdges( const Standard_Boolean aSharp,
const Standard_Boolean aSmooth,
const Standard_Boolean aSewn,
const Standard_Boolean anOutline,
const Standard_Boolean anIsoline ) {
myESharp = aSharp;
myESmooth = aSmooth;
myESewn = aSewn;
myEOutline = anOutline;
myEIsoline = anIsoline;
if ( Length() ) {
RemovePrimitives();
ComputeShape();
}
}
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