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// Copyright: Matra-Datavision 1996
// File: DsgPrs_OffsetPresentation.cxx
// Created: Wed Sep 18 17:29:20 1996
// Author: Jacques MINOT
// <jmi>
#include <DsgPrs_OffsetPresentation.ixx>
#include <gp_Lin.hxx>
#include <gp_Dir.hxx>
#include <ElCLib.hxx>
#include <gce_MakeLin.hxx>
#include <Graphic3d_Group.hxx>
#include <Graphic3d_Array1OfVertex.hxx>
#include <Prs3d_Arrow.hxx>
#include <Prs3d_ArrowAspect.hxx>
#include <Prs3d_LineAspect.hxx>
#include <Prs3d_LengthAspect.hxx>
#include <TCollection_AsciiString.hxx>
#include <Graphic3d_AspectLine3d.hxx>
#include <Graphic3d_AspectMarker3d.hxx>
#include <Graphic3d_Vertex.hxx>
#include <Aspect_TypeOfLine.hxx>
#include <Aspect_TypeOfMarker.hxx>
#include <Aspect_AspectMarker.hxx>
#include <Quantity_Color.hxx>
#include <Prs3d_Text.hxx>
#include <Precision.hxx>
void DsgPrs_OffsetPresentation::Add (const Handle(Prs3d_Presentation)& aPresentation,
const Handle(Prs3d_Drawer)& aDrawer,
const TCollection_ExtendedString& aText,
const gp_Pnt& AttachmentPoint1,
const gp_Pnt& AttachmentPoint2,
const gp_Dir& aDirection,
const gp_Dir& aDirection2,
const gp_Pnt& OffsetPoint) {
Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
gp_Lin L1 (AttachmentPoint1,aDirection);
gp_Lin L2 (AttachmentPoint2,aDirection2);
gp_Pnt Proj1 = ElCLib::Value(ElCLib::Parameter(L1,OffsetPoint),L1);
gp_Pnt Proj2 = ElCLib::Value(ElCLib::Parameter(L2,OffsetPoint),L2);
gp_Lin L3,L4;
Standard_Boolean DimNulle = Standard_False;
if (!Proj1.IsEqual(Proj2,Precision::Confusion()*100.)) {
L3 = gce_MakeLin(Proj1,Proj2);
}
else {
//cout<<"DsgPrs_OffsetPresentation Cote nulle"<<endl;
DimNulle = Standard_True;
L3 = gp_Lin(Proj1,aDirection);
gp_Vec v4 (Proj1,OffsetPoint);
gp_Dir d4 (v4);
L4 = gp_Lin(Proj1,d4); // normale
}
Standard_Real parmin,parmax,parcur;
parmin = ElCLib::Parameter(L3,Proj1);
parmax = parmin;
parcur = ElCLib::Parameter(L3,Proj2);
Standard_Real dist = Abs(parmin-parcur);
if (parcur < parmin) parmin = parcur;
if (parcur > parmax) parmax = parcur;
parcur = ElCLib::Parameter(L3,OffsetPoint);
gp_Pnt offp = ElCLib::Value(parcur,L3);
Standard_Boolean outside = Standard_False;
if (parcur < parmin) {
parmin = parcur;
outside = Standard_True;
}
if (parcur > parmax) {
parmax = parcur;
outside = Standard_True;
}
gp_Pnt PointMin = ElCLib::Value(parmin,L3);
gp_Pnt PointMax = ElCLib::Value(parmax,L3);
Graphic3d_Array1OfVertex V(1,2);
Quantity_Length X,Y,Z;
PointMin.Coord(X,Y,Z);
V(1).SetCoord(X,Y,Z);
PointMax.Coord(X,Y,Z);
V(2).SetCoord(X,Y,Z);
// trait de cote : 1er groupe
Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
if (DimNulle) {
Prs3d_Root::NewGroup(aPresentation);
Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
Prs3d_Arrow::Draw(aPresentation,offp,L4.Direction(),
LA->Arrow1Aspect()->Angle(),
LA->Arrow1Aspect()->Length());
Prs3d_Root::NewGroup(aPresentation);
Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
Prs3d_Arrow::Draw(aPresentation,offp,L4.Direction().Reversed(),
LA->Arrow1Aspect()->Angle(),
LA->Arrow1Aspect()->Length());
} else {
Prs3d_Root::NewGroup(aPresentation);
Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
if (dist < (LA->Arrow1Aspect()->Length()+LA->Arrow2Aspect()->Length())) {
outside = Standard_True;
}
gp_Dir arrdir = L3.Direction().Reversed();
if (outside) {
arrdir.Reverse();
}
// fleche 1 : 2eme groupe
Prs3d_Arrow::Draw(aPresentation,Proj1,arrdir,
LA->Arrow1Aspect()->Angle(),
LA->Arrow1Aspect()->Length());
Prs3d_Root::NewGroup(aPresentation);
Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
// ball 1 : 3eme groupe
Handle(Graphic3d_AspectMarker3d) MarkerAsp = new Graphic3d_AspectMarker3d();
MarkerAsp->SetType(Aspect_TOM_BALL);
MarkerAsp->SetScale(0.8);
Quantity_Color acolor;
Aspect_TypeOfLine atype;
Standard_Real awidth;
LA->LineAspect()->Aspect()->Values(acolor, atype, awidth);
MarkerAsp->SetColor(acolor);
Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(MarkerAsp);
Graphic3d_Vertex V3d(Proj2.X() ,Proj2.Y(), Proj2.Z());
Prs3d_Root::CurrentGroup(aPresentation)->Marker(V3d);
Prs3d_Root::NewGroup(aPresentation);
// texte : 4eme groupe
Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,offp);
}
AttachmentPoint1.Coord(X,Y,Z);
V(1).SetCoord(X,Y,Z);
Proj1.Coord(X,Y,Z);
V(2).SetCoord(X,Y,Z);
Prs3d_Root::NewGroup(aPresentation);
Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
// trait de rappel 1 : 5eme groupe
Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
AttachmentPoint2.Coord(X,Y,Z);
V(1).SetCoord(X,Y,Z);
Proj2.Coord(X,Y,Z);
V(2).SetCoord(X,Y,Z);
Prs3d_Root::NewGroup(aPresentation);
Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
// trait de rappel 2 : 6eme groupe
Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
}
void DsgPrs_OffsetPresentation::AddAxes (const Handle(Prs3d_Presentation)& aPresentation,
const Handle(Prs3d_Drawer)& aDrawer,
const TCollection_ExtendedString& aText,
const gp_Pnt& AttachmentPoint1,
const gp_Pnt& AttachmentPoint2,
const gp_Dir& aDirection,
const gp_Dir& aDirection2,
const gp_Pnt& OffsetPoint) {
gp_Lin L1 (AttachmentPoint1,aDirection);
gp_Pnt Proj1 = ElCLib::Value(ElCLib::Parameter(L1,OffsetPoint),L1);
gp_Lin L2 (AttachmentPoint2,aDirection);
gp_Pnt Proj2 = ElCLib::Value(ElCLib::Parameter(L2,OffsetPoint),L2);
Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
Quantity_Color acolor;
Aspect_TypeOfLine atype;
Standard_Real awidth;
LA->LineAspect()->Aspect()->Values(acolor, atype, awidth);
Handle(Graphic3d_AspectLine3d) AxeAsp = new Graphic3d_AspectLine3d (acolor, atype, awidth);
AxeAsp->SetType( Aspect_TOL_DOTDASH);
Prs3d_Root::NewGroup(aPresentation);
Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(AxeAsp);
Graphic3d_Array1OfVertex V(1,2);
Quantity_Length X,Y,Z;
AttachmentPoint1.Coord(X,Y,Z);
V(1).SetCoord(X,Y,Z);
Proj1.Coord(X,Y,Z);
V(2).SetCoord(X,Y,Z);
// trait d'axe : 1er groupe
Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
Prs3d_Root::NewGroup(aPresentation);
Handle(Graphic3d_AspectLine3d) Axe2Asp = new Graphic3d_AspectLine3d (acolor, atype, awidth);
Axe2Asp->SetType ( Aspect_TOL_DOTDASH);
Axe2Asp->SetWidth ( 4.);
Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(Axe2Asp);
AttachmentPoint2.Coord(X,Y,Z);
V(1).SetCoord(X,Y,Z);
Proj2.Coord(X,Y,Z);
V(2).SetCoord(X,Y,Z);
// trait d'axe: 2eme groupe
Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
// anneau : 3eme et 4eme groupes
Graphic3d_Vertex V3d(Proj2.X() ,Proj2.Y(), Proj2.Z());
Prs3d_Root::NewGroup(aPresentation);
Handle(Graphic3d_AspectMarker3d) MarkerAsp = new Graphic3d_AspectMarker3d();
MarkerAsp->SetType(Aspect_TOM_O);
MarkerAsp->SetScale(4.);
//MarkerAsp->SetColor(Quantity_Color(Quantity_NOC_RED));
MarkerAsp->SetColor(acolor);
Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(MarkerAsp);
Prs3d_Root::CurrentGroup(aPresentation)->Marker(V3d);
Prs3d_Root::NewGroup(aPresentation);
Handle(Graphic3d_AspectMarker3d) Marker2Asp = new Graphic3d_AspectMarker3d();
Marker2Asp->SetType(Aspect_TOM_O);
Marker2Asp->SetScale(2.);
//Marker2Asp->SetColor(Quantity_Color(Quantity_NOC_GREEN));
Marker2Asp->SetColor(acolor);
Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(Marker2Asp);
Prs3d_Root::CurrentGroup(aPresentation)->Marker(V3d);
}
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