[occt.git] / src / DsgPrs / DsgPrs_TangentPresentation.cxx

// Created on: 1996-01-16
// Created by: Jean-Pierre COMBE
// Copyright (c) 1996-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.


#include <DsgPrs_TangentPresentation.hxx>
#include <Geom_CartesianPoint.hxx>
#include <gp_Dir.hxx>
#include <gp_Pnt.hxx>
#include <gp_Vec.hxx>
#include <Graphic3d_ArrayOfSegments.hxx>
#include <Graphic3d_AspectLine3d.hxx>
#include <Graphic3d_Group.hxx>
#include <Prs3d_Arrow.hxx>
#include <Prs3d_ArrowAspect.hxx>
#include <Prs3d_DimensionAspect.hxx>
#include <Prs3d_LineAspect.hxx>
#include <Prs3d_PointAspect.hxx>
#include <Prs3d_Presentation.hxx>
#include <StdPrs_Point.hxx>

void DsgPrs_TangentPresentation::Add (const Handle(Prs3d_Presentation)& aPresentation,
				      const Handle(Prs3d_Drawer)& aDrawer,
				      const gp_Pnt& OffsetPoint,
				      const gp_Dir& aDirection,
				      const Standard_Real length)
{
  gp_Vec vec(aDirection);
  gp_Vec vec1 = vec.Multiplied(length);
  gp_Vec vec2 = vec.Multiplied(-length);
  gp_Pnt p1 = OffsetPoint.Translated(vec1);
  gp_Pnt p2 = OffsetPoint.Translated(vec2);
  
  // Aspect
  Handle(Prs3d_DimensionAspect) LA = aDrawer->DimensionAspect();
  LA->LineAspect()->SetTypeOfLine(Aspect_TOL_SOLID);
  Handle(Prs3d_ArrowAspect) ARR1 = LA->ArrowAspect();
  Handle(Prs3d_ArrowAspect) ARR2 = LA->ArrowAspect();
  ARR1->SetLength(length/5);
  ARR2->SetLength(length/5);

  // Array1OfVertex
  Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());

  Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(2);
  aPrims->AddVertex(p1);
  aPrims->AddVertex(p2);
  Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);

  // fleche 1 : 
  Prs3d_Root::NewGroup(aPresentation);
  Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
  Prs3d_Arrow::Draw (Prs3d_Root::CurrentGroup (aPresentation), p1, aDirection, LA->ArrowAspect()->Angle(), LA->ArrowAspect()->Length());

  // fleche 2
  Prs3d_Root::NewGroup(aPresentation);
  Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
  Prs3d_Arrow::Draw (Prs3d_Root::CurrentGroup (aPresentation), p2, aDirection.Reversed(), LA->ArrowAspect()->Angle(), LA->ArrowAspect()->Length());
}
Commit	Line	Data
b311480e	1	// Created on: 1996-01-16
	2	// Created by: Jean-Pierre COMBE
	3	// Copyright (c) 1996-1999 Matra Datavision
973c2be1	4	// Copyright (c) 1999-2014 OPEN CASCADE SAS
b311480e	5	//
973c2be1	6	// This file is part of Open CASCADE Technology software library.
b311480e	7	//
d5f74e42	8	// This library is free software; you can redistribute it and/or modify it under
d5f74e42	9	// the terms of the GNU Lesser General Public License version 2.1 as published
973c2be1	10	// by the Free Software Foundation, with special exception defined in the file
	11	// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
	12	// distribution for complete text of the license and disclaimer of any warranty.
b311480e	13	//
973c2be1	14	// Alternatively, this file may be used under the terms of Open CASCADE
973c2be1	15	// commercial license or contractual agreement.
b311480e	16
7fd59977	17
42cf5bc1	18	#include <DsgPrs_TangentPresentation.hxx>
	19	#include <Geom_CartesianPoint.hxx>
	20	#include <gp_Dir.hxx>
	21	#include <gp_Pnt.hxx>
	22	#include <gp_Vec.hxx>
b8ddfc2f	23	#include <Graphic3d_ArrayOfSegments.hxx>
42cf5bc1	24	#include <Graphic3d_AspectLine3d.hxx>
42cf5bc1	25	#include <Graphic3d_Group.hxx>
7fd59977	26	#include <Prs3d_Arrow.hxx>
7fd59977	27	#include <Prs3d_ArrowAspect.hxx>
a6eb515f	28	#include <Prs3d_DimensionAspect.hxx>
42cf5bc1	29	#include <Prs3d_LineAspect.hxx>
7fd59977	30	#include <Prs3d_PointAspect.hxx>
42cf5bc1	31	#include <Prs3d_Presentation.hxx>
7fd59977	32	#include <StdPrs_Point.hxx>
7fd59977	33
	34	void DsgPrs_TangentPresentation::Add (const Handle(Prs3d_Presentation)& aPresentation,
	35	const Handle(Prs3d_Drawer)& aDrawer,
	36	const gp_Pnt& OffsetPoint,
	37	const gp_Dir& aDirection,
	38	const Standard_Real length)
	39	{
	40	gp_Vec vec(aDirection);
	41	gp_Vec vec1 = vec.Multiplied(length);
	42	gp_Vec vec2 = vec.Multiplied(-length);
	43	gp_Pnt p1 = OffsetPoint.Translated(vec1);
	44	gp_Pnt p2 = OffsetPoint.Translated(vec2);
	45
	46	// Aspect
a6eb515f	47	Handle(Prs3d_DimensionAspect) LA = aDrawer->DimensionAspect();
7fd59977	48	LA->LineAspect()->SetTypeOfLine(Aspect_TOL_SOLID);
a6eb515f	49	Handle(Prs3d_ArrowAspect) ARR1 = LA->ArrowAspect();
a6eb515f	50	Handle(Prs3d_ArrowAspect) ARR2 = LA->ArrowAspect();
7fd59977	51	ARR1->SetLength(length/5);
	52	ARR2->SetLength(length/5);
	53
	54	// Array1OfVertex
	55	Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
b8ddfc2f	56
	57	Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(2);
	58	aPrims->AddVertex(p1);
	59	aPrims->AddVertex(p2);
	60	Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
7fd59977	61
	62	// fleche 1 :
	63	Prs3d_Root::NewGroup(aPresentation);
	64	Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
4ad142d9	65	Prs3d_Arrow::Draw (Prs3d_Root::CurrentGroup (aPresentation), p1, aDirection, LA->ArrowAspect()->Angle(), LA->ArrowAspect()->Length());
7fd59977	66
	67	// fleche 2
	68	Prs3d_Root::NewGroup(aPresentation);
	69	Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
4ad142d9	70	Prs3d_Arrow::Draw (Prs3d_Root::CurrentGroup (aPresentation), p2, aDirection.Reversed(), LA->ArrowAspect()->Angle(), LA->ArrowAspect()->Length());
7fd59977	71	}