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// File: DsgPrs_FilletRadiusPresentation.cxx
// Created: Mon Dec 8 12:00:59 1997
// Author: Serguei ZARITCHNY
// <xab@zozox.paris1.matra-dtv.fr>
#include <DsgPrs_FilletRadiusPresentation.ixx>
#include <gp_Lin.hxx>
#include <gp_Dir.hxx>
#include <ElCLib.hxx>
#include <Graphic3d_Group.hxx>
#include <Graphic3d_Array1OfVertex.hxx>
#include <Prs3d_LengthAspect.hxx>
#include <Prs3d_Arrow.hxx>
#include <Prs3d_ArrowAspect.hxx>
#include <Prs3d_LineAspect.hxx>
#include <Prs3d_Text.hxx>
#include <TCollection_AsciiString.hxx>
#include <TCollection_ExtendedString.hxx>
#include <ElCLib.hxx>
#include <Graphic3d_Vertex.hxx>
#include <Graphic3d_AspectMarker3d.hxx>
#include <Graphic3d_AspectLine3d.hxx>
#include <Aspect_TypeOfLine.hxx>
#include <Aspect_TypeOfMarker.hxx>
#include <Aspect_AspectMarker.hxx>
#include <Quantity_Color.hxx>
#include <DsgPrs.hxx>
#include <Precision.hxx>
#include <Geom_Circle.hxx>
#include <Geom_Line.hxx>
#include <GeomAPI_ExtremaCurveCurve.hxx>
//pop pour NT
//#if WNT
#include <stdio.h>
//#endif
//=======================================================================
//function : Add
//purpose :
//=======================================================================
void DsgPrs_FilletRadiusPresentation::Add (const Handle(Prs3d_Presentation)& aPresentation,
const Handle(Prs3d_Drawer)& aDrawer,
const Standard_Real theval,
const TCollection_ExtendedString & aText,
const gp_Pnt & aPosition,
const gp_Dir & aNormalDir,
const gp_Pnt & aBasePnt,
const gp_Pnt & aFirstPoint,
const gp_Pnt & aSecondPoint,
const gp_Pnt & aCenter,
const DsgPrs_ArrowSide ArrowPrs,
const Standard_Boolean drawRevers,
gp_Pnt & DrawPosition,
gp_Pnt & EndOfArrow,
Handle(Geom_TrimmedCurve)& TrimCurve,
Standard_Boolean & HasCircle )
{
char valcar[80];
sprintf(valcar,"%5.2f",theval);
Standard_Real FirstParCirc, LastParCirc;
Standard_Boolean SpecCase;
gp_Dir DirOfArrow;
gp_Circ FilletCirc;
// gp_Pnt NewPosition, EndOfArrow;
Handle( Prs3d_LengthAspect ) LA = aDrawer->LengthAspect();
Prs3d_Root::CurrentGroup( aPresentation )->SetPrimitivesAspect( LA->LineAspect()->Aspect() );
Standard_Real ArrowLength = LA->Arrow1Aspect()->Length();
DsgPrs::ComputeFilletRadiusPresentation( ArrowLength,
theval,
aPosition,
aNormalDir,
aFirstPoint,
aSecondPoint,
aCenter,
aBasePnt,
drawRevers,
SpecCase,
FilletCirc,
FirstParCirc,
LastParCirc,
EndOfArrow,
DirOfArrow,
DrawPosition //NewPosition
);
// Creating the fillet's arc
if( !SpecCase )
{
Standard_Real Alpha = Abs(LastParCirc - FirstParCirc);
Standard_Integer NodeNumber = Max (4 , Standard_Integer (50. * Alpha / PI));
Graphic3d_Array1OfVertex ApproxArc( 0, NodeNumber-1 );
Standard_Real delta = Alpha / ( NodeNumber - 1 );
gp_Pnt CurPnt;
for (Standard_Integer i = 0 ; i < NodeNumber; i++)
{
CurPnt = ElCLib::Value( FirstParCirc, FilletCirc );
ApproxArc(i).SetCoord( CurPnt.X(), CurPnt.Y(), CurPnt.Z() );
FirstParCirc += delta ;
}
Prs3d_Root::CurrentGroup( aPresentation )->Polyline( ApproxArc );
HasCircle = Standard_True;
Handle(Geom_Circle) Circle = new Geom_Circle( FilletCirc );
TrimCurve = new Geom_TrimmedCurve( Circle, FirstParCirc, LastParCirc );
}
else // null or PI anle or Radius = 0
{
HasCircle = Standard_False;
}
// Line from position to intersection point on fillet's circle (EndOfArrow)
Graphic3d_Array1OfVertex Vrap(1,2);
Vrap(1).SetCoord(DrawPosition.X(),
DrawPosition.Y(),
DrawPosition.Z());
Vrap(2).SetCoord( EndOfArrow.X(), EndOfArrow.Y(), EndOfArrow.Z() );
Prs3d_Root::CurrentGroup( aPresentation )->Polyline( Vrap );
// Drawing the text
Prs3d_Text::Draw(aPresentation, LA->TextAspect(), aText, DrawPosition);
// Add presentation of arrows
DsgPrs::ComputeSymbol( aPresentation, LA, EndOfArrow, EndOfArrow, DirOfArrow, DirOfArrow, ArrowPrs );
}
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