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

// Created on: 1995-11-28
// Created by: Jean-Pierre COMBE
// Copyright (c) 1995-1999 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.hxx>
#include <DsgPrs_ParalPresentation.hxx>
#include <ElCLib.hxx>
#include <gce_MakeLin.hxx>
#include <gp_Dir.hxx>
#include <gp_Lin.hxx>
#include <gp_Pnt.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_Presentation.hxx>
#include <Prs3d_Text.hxx>
#include <TCollection_AsciiString.hxx>
#include <TCollection_ExtendedString.hxx>

void DsgPrs_ParalPresentation::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_Pnt& OffsetPoint)
{
  Handle(Prs3d_DimensionAspect) LA = aDrawer->DimensionAspect();
  Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
  gp_Lin L1 (AttachmentPoint1,aDirection);
  gp_Lin L2 (AttachmentPoint2,aDirection);
  gp_Pnt Proj1 = ElCLib::Value(ElCLib::Parameter(L1,OffsetPoint),L1);
  gp_Pnt Proj2 = ElCLib::Value(ElCLib::Parameter(L2,OffsetPoint),L2);
  gp_Lin L3 = gce_MakeLin(Proj1,Proj2);
  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);

  // processing of side : 1st group
  Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(6);
  aPrims->AddVertex(PointMin);
  aPrims->AddVertex(PointMax);

  Prs3d_Root::NewGroup(aPresentation);
  Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
  
  if (dist < (LA->ArrowAspect()->Length()+LA->ArrowAspect()->Length()))
    outside = Standard_True;
  gp_Dir arrdir = L3.Direction().Reversed();
  if (outside)
    arrdir.Reverse();

  // arrow 1 : 2nd group
  Prs3d_Arrow::Draw(aPresentation,Proj1,arrdir,LA->ArrowAspect()->Angle(),LA->ArrowAspect()->Length());

  Prs3d_Root::NewGroup(aPresentation);
  Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
  
  // arrow 2 : 3rd group
  Prs3d_Arrow::Draw(aPresentation,Proj2,arrdir.Reversed(),LA->ArrowAspect()->Angle(),LA->ArrowAspect()->Length());

  Prs3d_Root::NewGroup(aPresentation);
  
  // text : 4th group
  Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,offp);

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

  // processing of call 1 : 5th group
  aPrims->AddVertex(AttachmentPoint1);
  aPrims->AddVertex(Proj1);
  
  // processing of call 2 : 6th group
  aPrims->AddVertex(AttachmentPoint2);
  aPrims->AddVertex(Proj2);

  Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
}


//==========================================================================
// function : DsgPrs_ParalPresentation::Add
// purpose  : it is possible to choose the symbol of extremities of the face (arrow, point...)
//==========================================================================
void DsgPrs_ParalPresentation::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_Pnt& OffsetPoint,
				    const DsgPrs_ArrowSide ArrowPrs)
{
  Handle(Prs3d_DimensionAspect) LA = aDrawer->DimensionAspect();
  Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());

  gp_Lin L1 (AttachmentPoint1,aDirection);
  gp_Lin L2 (AttachmentPoint2,aDirection);
  gp_Pnt Proj1 = ElCLib::Value(ElCLib::Parameter(L1,OffsetPoint),L1);
  gp_Pnt Proj2 = ElCLib::Value(ElCLib::Parameter(L2,OffsetPoint),L2);
  gp_Lin L3 = gce_MakeLin(Proj1,Proj2);
  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);

  // processing of face 
  Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(6);
  aPrims->AddVertex(PointMin);
  aPrims->AddVertex(PointMax);
  
  if (dist < (LA->ArrowAspect()->Length()+LA->ArrowAspect()->Length()))
    outside = Standard_True;
  gp_Dir arrdir = L3.Direction().Reversed();
  if (outside)
    arrdir.Reverse();

  // processing of call 1 
  aPrims->AddVertex(AttachmentPoint1);
  aPrims->AddVertex(Proj1);
  
  // processing of call 2 
  aPrims->AddVertex(AttachmentPoint2);
  aPrims->AddVertex(Proj2);

  Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);

  // text 
  Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,offp);
  
  //arrows
  DsgPrs::ComputeSymbol(aPresentation,LA,Proj1,Proj2,arrdir,arrdir.Reversed(),ArrowPrs);
}
Commit	Line	Data
b311480e	1	// Created on: 1995-11-28
	2	// Created by: Jean-Pierre COMBE
	3	// Copyright (c) 1995-1999 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
42cf5bc1	17
	18	#include <DsgPrs.hxx>
	19	#include <DsgPrs_ParalPresentation.hxx>
7fd59977	20	#include <ElCLib.hxx>
7fd59977	21	#include <gce_MakeLin.hxx>
42cf5bc1	22	#include <gp_Dir.hxx>
	23	#include <gp_Lin.hxx>
	24	#include <gp_Pnt.hxx>
b8ddfc2f	25	#include <Graphic3d_ArrayOfSegments.hxx>
42cf5bc1	26	#include <Graphic3d_AspectLine3d.hxx>
42cf5bc1	27	#include <Graphic3d_Group.hxx>
7fd59977	28	#include <Prs3d_Arrow.hxx>
7fd59977	29	#include <Prs3d_ArrowAspect.hxx>
a6eb515f	30	#include <Prs3d_DimensionAspect.hxx>
42cf5bc1	31	#include <Prs3d_LineAspect.hxx>
42cf5bc1	32	#include <Prs3d_Presentation.hxx>
7fd59977	33	#include <Prs3d_Text.hxx>
42cf5bc1	34	#include <TCollection_AsciiString.hxx>
42cf5bc1	35	#include <TCollection_ExtendedString.hxx>
7fd59977	36
	37	void DsgPrs_ParalPresentation::Add (const Handle(Prs3d_Presentation)& aPresentation,
	38	const Handle(Prs3d_Drawer)& aDrawer,
	39	const TCollection_ExtendedString& aText,
	40	const gp_Pnt& AttachmentPoint1,
	41	const gp_Pnt& AttachmentPoint2,
	42	const gp_Dir& aDirection,
b8ddfc2f	43	const gp_Pnt& OffsetPoint)
b8ddfc2f	44	{
a6eb515f	45	Handle(Prs3d_DimensionAspect) LA = aDrawer->DimensionAspect();
7fd59977	46	Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
	47	gp_Lin L1 (AttachmentPoint1,aDirection);
	48	gp_Lin L2 (AttachmentPoint2,aDirection);
	49	gp_Pnt Proj1 = ElCLib::Value(ElCLib::Parameter(L1,OffsetPoint),L1);
	50	gp_Pnt Proj2 = ElCLib::Value(ElCLib::Parameter(L2,OffsetPoint),L2);
	51	gp_Lin L3 = gce_MakeLin(Proj1,Proj2);
	52	Standard_Real parmin,parmax,parcur;
	53	parmin = ElCLib::Parameter(L3,Proj1);
	54	parmax = parmin;
	55	parcur = ElCLib::Parameter(L3,Proj2);
	56	Standard_Real dist = Abs(parmin-parcur);
	57	if (parcur < parmin) parmin = parcur;
	58	if (parcur > parmax) parmax = parcur;
	59	parcur = ElCLib::Parameter(L3,OffsetPoint);
	60	gp_Pnt offp = ElCLib::Value(parcur,L3);
	61
	62	Standard_Boolean outside = Standard_False;
	63	if (parcur < parmin) {
	64	parmin = parcur;
	65	outside = Standard_True;
	66	}
	67	if (parcur > parmax) {
	68	parmax = parcur;
	69	outside = Standard_True;
	70	}
	71
	72	gp_Pnt PointMin = ElCLib::Value(parmin,L3);
	73	gp_Pnt PointMax = ElCLib::Value(parmax,L3);
	74
81bba717	75	// processing of side : 1st group
b8ddfc2f	76	Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(6);
	77	aPrims->AddVertex(PointMin);
	78	aPrims->AddVertex(PointMax);
7fd59977	79
	80	Prs3d_Root::NewGroup(aPresentation);
	81	Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
	82
a6eb515f	83	if (dist < (LA->ArrowAspect()->Length()+LA->ArrowAspect()->Length()))
7fd59977	84	outside = Standard_True;
7fd59977	85	gp_Dir arrdir = L3.Direction().Reversed();
b8ddfc2f	86	if (outside)
7fd59977	87	arrdir.Reverse();
b8ddfc2f	88
81bba717	89	// arrow 1 : 2nd group
a6eb515f	90	Prs3d_Arrow::Draw(aPresentation,Proj1,arrdir,LA->ArrowAspect()->Angle(),LA->ArrowAspect()->Length());
7fd59977	91
	92	Prs3d_Root::NewGroup(aPresentation);
	93	Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
	94
81bba717	95	// arrow 2 : 3rd group
a6eb515f	96	Prs3d_Arrow::Draw(aPresentation,Proj2,arrdir.Reversed(),LA->ArrowAspect()->Angle(),LA->ArrowAspect()->Length());
7fd59977	97
	98	Prs3d_Root::NewGroup(aPresentation);
	99
81bba717	100	// text : 4th group
7fd59977	101	Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,offp);
7fd59977	102
7fd59977	103	Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
b8ddfc2f	104
81bba717	105	// processing of call 1 : 5th group
b8ddfc2f	106	aPrims->AddVertex(AttachmentPoint1);
b8ddfc2f	107	aPrims->AddVertex(Proj1);
7fd59977	108
81bba717	109	// processing of call 2 : 6th group
b8ddfc2f	110	aPrims->AddVertex(AttachmentPoint2);
	111	aPrims->AddVertex(Proj2);
	112
	113	Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
7fd59977	114	}
	115
	116
	117	//==========================================================================
	118	// function : DsgPrs_ParalPresentation::Add
81bba717	119	// purpose : it is possible to choose the symbol of extremities of the face (arrow, point...)
7fd59977	120	//==========================================================================
	121	void DsgPrs_ParalPresentation::Add (const Handle(Prs3d_Presentation)& aPresentation,
	122	const Handle(Prs3d_Drawer)& aDrawer,
	123	const TCollection_ExtendedString& aText,
	124	const gp_Pnt& AttachmentPoint1,
	125	const gp_Pnt& AttachmentPoint2,
	126	const gp_Dir& aDirection,
	127	const gp_Pnt& OffsetPoint,
b8ddfc2f	128	const DsgPrs_ArrowSide ArrowPrs)
b8ddfc2f	129	{
a6eb515f	130	Handle(Prs3d_DimensionAspect) LA = aDrawer->DimensionAspect();
7fd59977	131	Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
	132
	133	gp_Lin L1 (AttachmentPoint1,aDirection);
	134	gp_Lin L2 (AttachmentPoint2,aDirection);
	135	gp_Pnt Proj1 = ElCLib::Value(ElCLib::Parameter(L1,OffsetPoint),L1);
	136	gp_Pnt Proj2 = ElCLib::Value(ElCLib::Parameter(L2,OffsetPoint),L2);
	137	gp_Lin L3 = gce_MakeLin(Proj1,Proj2);
	138	Standard_Real parmin,parmax,parcur;
	139	parmin = ElCLib::Parameter(L3,Proj1);
	140	parmax = parmin;
	141	parcur = ElCLib::Parameter(L3,Proj2);
	142	Standard_Real dist = Abs(parmin-parcur);
	143	if (parcur < parmin) parmin = parcur;
	144	if (parcur > parmax) parmax = parcur;
	145	parcur = ElCLib::Parameter(L3,OffsetPoint);
	146	gp_Pnt offp = ElCLib::Value(parcur,L3);
	147
	148	Standard_Boolean outside = Standard_False;
	149	if (parcur < parmin) {
	150	parmin = parcur;
	151	outside = Standard_True;
	152	}
	153	if (parcur > parmax) {
	154	parmax = parcur;
	155	outside = Standard_True;
	156	}
	157
	158	gp_Pnt PointMin = ElCLib::Value(parmin,L3);
	159	gp_Pnt PointMax = ElCLib::Value(parmax,L3);
	160
81bba717	161	// processing of face
b8ddfc2f	162	Handle(Graphic3d_ArrayOfSegments) aPrims = new Graphic3d_ArrayOfSegments(6);
	163	aPrims->AddVertex(PointMin);
	164	aPrims->AddVertex(PointMax);
7fd59977	165
a6eb515f	166	if (dist < (LA->ArrowAspect()->Length()+LA->ArrowAspect()->Length()))
7fd59977	167	outside = Standard_True;
7fd59977	168	gp_Dir arrdir = L3.Direction().Reversed();
b8ddfc2f	169	if (outside)
7fd59977	170	arrdir.Reverse();
7fd59977	171
81bba717	172	// processing of call 1
b8ddfc2f	173	aPrims->AddVertex(AttachmentPoint1);
b8ddfc2f	174	aPrims->AddVertex(Proj1);
7fd59977	175
b8ddfc2f	176	// processing of call 2
	177	aPrims->AddVertex(AttachmentPoint2);
	178	aPrims->AddVertex(Proj2);
	179
	180	Prs3d_Root::CurrentGroup(aPresentation)->AddPrimitiveArray(aPrims);
7fd59977	181
81bba717	182	// text
7fd59977	183	Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,offp);
7fd59977	184
81bba717	185	//arrows
7fd59977	186	DsgPrs::ComputeSymbol(aPresentation,LA,Proj1,Proj2,arrdir,arrdir.Reversed(),ArrowPrs);
7fd59977	187	}