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// File: AIS_Line.cxx
// Created: Tue Jan 21 11:45:01 1997
// Author: Prestataire Christiane ARMAND
// <car@chamalox.paris1.matra-dtv.fr>
// Copyright: Matra Datavision 1997
#define GER61351 //GG_171199 Enable to set an object RGB color
// instead a restricted object NameOfColor.
#include <AIS_Line.ixx>
#include <Aspect_TypeOfLine.hxx>
#include <Prs3d_Drawer.hxx>
#include <Precision.hxx>
#include <Prs3d_LineAspect.hxx>
#include <Graphic3d_ArrayOfPrimitives.hxx>
#include <Graphic3d_AspectLine3d.hxx>
#include <Graphic3d_Structure.hxx>
#include <TColgp_Array1OfPnt.hxx>
#include <SelectMgr_EntityOwner.hxx>
#include <Select3D_SensitiveSegment.hxx>
#include <StdPrs_Curve.hxx>
#include <Geom_Line.hxx>
#include <GeomAdaptor_Curve.hxx>
#include <AIS_Drawer.hxx>
#include <GC_MakeSegment.hxx>
#include <Handle_Geom_Line.hxx>
#include <Quantity_Color.hxx>
#include <AIS_GraphicTool.hxx>
#include <UnitsAPI.hxx>
//==================================================================
// function: FindLimits
// purpose:
//==================================================================
//unused
/*#ifdef DEB
static void FindLimits(const Adaptor3d_Curve& aCurve,
const Standard_Real aLimit,
gp_Pnt& P1,
gp_Pnt& P2)
{
Standard_Real First = aCurve.FirstParameter();
Standard_Real Last = aCurve.LastParameter();
Standard_Boolean firstInf = Precision::IsNegativeInfinite(First);
Standard_Boolean lastInf = Precision::IsPositiveInfinite(Last);
if (firstInf || lastInf) {
Standard_Real delta = 1;
if (firstInf && lastInf) {
do {
delta *= 2;
First = - delta;
Last = delta;
aCurve.D0(First,P1);
aCurve.D0(Last,P2);
} while (P1.Distance(P2) < aLimit);
}
else if (firstInf) {
aCurve.D0(Last,P2);
do {
delta *= 2;
First = Last - delta;
aCurve.D0(First,P1);
} while (P1.Distance(P2) < aLimit);
}
else if (lastInf) {
aCurve.D0(First,P1);
do {
delta *= 2;
Last = First + delta;
aCurve.D0(Last,P2);
} while (P1.Distance(P2) < aLimit);
}
}
}
#endif
*/
//=======================================================================
//function : AIS_Line
//purpose :
//=======================================================================
AIS_Line::AIS_Line(const Handle(Geom_Line)& aComponent):
myComponent (aComponent),
myLineIsSegment(Standard_False)
{
SetInfiniteState();
}
//=======================================================================
//function : AIS_Line
//purpose :
//=======================================================================
AIS_Line::AIS_Line(const Handle(Geom_Point)& aStartPoint,
const Handle(Geom_Point)& aEndPoint):
myStartPoint(aStartPoint),
myEndPoint(aEndPoint),
myLineIsSegment(Standard_True)
{}
//=======================================================================
//function : Compute
//purpose :
//=======================================================================
void AIS_Line::Compute(const Handle(PrsMgr_PresentationManager3d)&,
const Handle(Prs3d_Presentation)& aPresentation,
const Standard_Integer)
{
aPresentation->Clear();
aPresentation->SetDisplayPriority(5);
if (!myLineIsSegment) ComputeInfiniteLine(aPresentation);
else ComputeSegmentLine(aPresentation);
}
void AIS_Line::Compute(const Handle_Prs3d_Projector& aProjector, const Handle_Geom_Transformation& aTransformation, const Handle_Prs3d_Presentation& aPresentation)
{
// Standard_NotImplemented::Raise("AIS_Line::Compute(const Handle_Prs3d_Projector&, const Handle_Geom_Transformation&, const Handle_Prs3d_Presentation&)");
PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation) ;
}
//=======================================================================
//function : ComputeSelection
//purpose :
//=======================================================================
void AIS_Line::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
const Standard_Integer)
{
if (!myLineIsSegment) ComputeInfiniteLineSelection(aSelection);
else ComputeSegmentLineSelection(aSelection);
}
//=======================================================================
//function : SetColor
//purpose :
//=======================================================================
void AIS_Line::SetColor(const Quantity_NameOfColor aCol)
#ifdef GER61351
{
SetColor(Quantity_Color(aCol));
}
void AIS_Line::SetColor(const Quantity_Color &aCol)
#endif
{
hasOwnColor=Standard_True;
myOwnColor=aCol;
Standard_Real WW = HasWidth()? myOwnWidth:
AIS_GraphicTool::GetLineWidth(myDrawer->Link(),AIS_TOA_Line);
if (!myDrawer->HasLineAspect ())
myDrawer->SetLineAspect (new Prs3d_LineAspect(aCol,Aspect_TOL_SOLID,WW));
else
myDrawer->LineAspect()->SetColor(aCol);
}
//=======================================================================
//function : UnsetColor
//purpose :
//=======================================================================
void AIS_Line::UnsetColor()
{
hasOwnColor = Standard_False;
Handle(Prs3d_LineAspect) NullAsp;
if (!HasWidth()) myDrawer->SetLineAspect(NullAsp);
else{
#ifdef GER61351
Quantity_Color CC;
if( HasColor() ) CC = myOwnColor;
else AIS_GraphicTool::GetLineColor(myDrawer->Link(),AIS_TOA_Line,CC);
#else
Quantity_NameOfColor CC =
AIS_GraphicTool::GetLineColor(myDrawer->Link(),AIS_TOA_Line);
#endif
myDrawer->LineAspect()->SetColor(CC);
myOwnColor = CC;
}
}
//=======================================================================
//function : SetWidth
//purpose :
//=======================================================================
void AIS_Line::SetWidth(const Standard_Real aValue)
{
myOwnWidth=aValue;
#ifndef GER61351
Quantity_NameOfColor CC =
HasColor()? myOwnColor : AIS_GraphicTool::GetLineColor(myDrawer->Link(),AIS_TOA_Line);
#endif
if (!myDrawer->HasLineAspect ()) {
#ifdef GER61351
Quantity_Color CC;
if( HasColor() ) CC = myOwnColor;
else AIS_GraphicTool::GetLineColor(myDrawer->Link(),AIS_TOA_Line,CC);
#endif
myDrawer->SetLineAspect (new Prs3d_LineAspect(CC,Aspect_TOL_SOLID,aValue));
} else
myDrawer->LineAspect()->SetWidth(aValue);
}
//=======================================================================
//function : UnsetWidth
//purpose :
//=======================================================================
void AIS_Line::UnsetWidth()
{
Handle(Prs3d_LineAspect) NullAsp;
if (!HasColor()) myDrawer->SetLineAspect(NullAsp);
else{
Standard_Real WW = AIS_GraphicTool::GetLineWidth(myDrawer->Link(),AIS_TOA_Line);
myDrawer->LineAspect()->SetWidth(WW);
myOwnWidth = WW;
}
}
//=======================================================================
//function : ComputeInfiniteLine
//purpose :
//=======================================================================
void AIS_Line::ComputeInfiniteLine( const Handle(Prs3d_Presentation)& aPresentation)
{
GeomAdaptor_Curve curv(myComponent);
Standard_Boolean isPrimitiveArraysEnabled = Graphic3d_ArrayOfPrimitives::IsEnable();
if(isPrimitiveArraysEnabled) Graphic3d_ArrayOfPrimitives::Disable();
StdPrs_Curve::Add(aPresentation,curv,myDrawer);
if(isPrimitiveArraysEnabled) Graphic3d_ArrayOfPrimitives::Enable();
//pas de prise en compte lors du FITALL
aPresentation->SetInfiniteState (Standard_True);
}
//=======================================================================
//function : ComputeSegmentLine
//purpose :
//=======================================================================
void AIS_Line::ComputeSegmentLine( const Handle(Prs3d_Presentation)& aPresentation)
{
gp_Pnt P1 = myStartPoint->Pnt();
gp_Pnt P2 = myEndPoint->Pnt();
myComponent = new Geom_Line(P1,gp_Dir(P2.XYZ()-P1.XYZ()));
Standard_Real dist = P1.Distance(P2);
GeomAdaptor_Curve curv(myComponent,0.,dist);
Standard_Boolean isPrimitiveArraysEnabled = Graphic3d_ArrayOfPrimitives::IsEnable();
if(isPrimitiveArraysEnabled) Graphic3d_ArrayOfPrimitives::Disable();
StdPrs_Curve::Add(aPresentation,curv,myDrawer);
if(isPrimitiveArraysEnabled) Graphic3d_ArrayOfPrimitives::Enable();
}
//=======================================================================
//function : ComputeInfiniteLineSelection
//purpose :
//=======================================================================
void AIS_Line::ComputeInfiniteLineSelection(const Handle(SelectMgr_Selection)& aSelection)
{
/* // on calcule les points min max a partir desquels on cree un segment sensible...
GeomAdaptor_Curve curv(myComponent);
gp_Pnt P1,P2;
FindLimits(curv,myDrawer->MaximalParameterValue(),P1,P2);
*/
const gp_Dir& thedir = myComponent->Position().Direction();
const gp_Pnt& loc = myComponent->Position().Location();
const gp_XYZ& dir_xyz = thedir.XYZ();
const gp_XYZ& loc_xyz = loc.XYZ();
//POP Standard_Real aLength = UnitsAPI::CurrentToLS (250000. ,"LENGTH");
Standard_Real aLength = UnitsAPI::AnyToLS (250000. ,"mm");
gp_Pnt P1 = loc_xyz + aLength*dir_xyz;
gp_Pnt P2 = loc_xyz - aLength*dir_xyz;
Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this,5);
Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(eown,P1,P2);
aSelection->Add(seg);
}
//=======================================================================
//function : ComputeSegmentLineSelection
//purpose :
//=======================================================================
void AIS_Line::ComputeSegmentLineSelection(const Handle(SelectMgr_Selection)& aSelection)
{
Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this,5);
Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(eown,
myStartPoint->Pnt(),
myEndPoint->Pnt());
aSelection->Add(seg);
}
//=======================================================================
//function : Compute
//purpose : to avoid warning
//=======================================================================
void AIS_Line::Compute(const Handle(PrsMgr_PresentationManager2d)&,
const Handle(Graphic2d_GraphicObject)&,
const Standard_Integer)
{
}
//=======================================================================
//function : Compute
//purpose : to avoid warning
//=======================================================================
void AIS_Line::Compute(const Handle(Prs3d_Projector)&,
const Handle(Prs3d_Presentation)&)
{
}
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