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

// File:	DsgPrs_ParalPresentation.cxx
// Created:	Tue Nov 28 10:14:40 1995
// Author:	Jean-Pierre COMBE
//		<jpi>


#include <DsgPrs_ParalPresentation.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 <Prs3d_Text.hxx>
#include <DsgPrs.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_LengthAspect) LA = aDrawer->LengthAspect();
  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);

  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);
  // processing of side : 1st group
  Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);

  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();
  }
  // arrow 1 : 2nd group
  Prs3d_Arrow::Draw(aPresentation,Proj1,arrdir,
		    LA->Arrow1Aspect()->Angle(),
		    LA->Arrow1Aspect()->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->Arrow2Aspect()->Angle(),
		    LA->Arrow2Aspect()->Length());

  Prs3d_Root::NewGroup(aPresentation);
  
  // text : 4th group
  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());
  // processing of call 1 : 5th group
  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());
  // processing of call 2 : 6th group
  Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
  
}


//==========================================================================
// 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_LengthAspect) LA = aDrawer->LengthAspect();
  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);

  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);

  // processing of face 
  Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
  
  if (dist < (LA->Arrow1Aspect()->Length()+LA->Arrow2Aspect()->Length())) {
    outside = Standard_True;
  }
  gp_Dir arrdir = L3.Direction().Reversed();

  if (outside) {
    arrdir.Reverse();
  }


  AttachmentPoint1.Coord(X,Y,Z);
  V(1).SetCoord(X,Y,Z);
  Proj1.Coord(X,Y,Z);
  V(2).SetCoord(X,Y,Z);

  // processing of call 1 
  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);

   // processing of call 2 
  Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
  
  
  // text 
  Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,offp);
  
  //arrows
  DsgPrs::ComputeSymbol(aPresentation,LA,Proj1,Proj2,arrdir,arrdir.Reversed(),ArrowPrs);


}
Commit	Line	Data
7fd59977	1	// File: DsgPrs_ParalPresentation.cxx
	2	// Created: Tue Nov 28 10:14:40 1995
	3	// Author: Jean-Pierre COMBE
	4	// <jpi>
	5
	6
	7	#include <DsgPrs_ParalPresentation.ixx>
	8	#include <gp_Lin.hxx>
	9	#include <gp_Dir.hxx>
	10	#include <ElCLib.hxx>
	11	#include <gce_MakeLin.hxx>
	12	#include <Graphic3d_Group.hxx>
	13	#include <Graphic3d_Array1OfVertex.hxx>
	14	#include <Prs3d_Arrow.hxx>
	15	#include <Prs3d_ArrowAspect.hxx>
	16	#include <Prs3d_LineAspect.hxx>
	17	#include <Prs3d_LengthAspect.hxx>
	18	#include <TCollection_AsciiString.hxx>
	19	#include <Graphic3d_AspectLine3d.hxx>
	20	#include <Prs3d_Text.hxx>
	21	#include <DsgPrs.hxx>
	22
	23	void DsgPrs_ParalPresentation::Add (const Handle(Prs3d_Presentation)& aPresentation,
	24	const Handle(Prs3d_Drawer)& aDrawer,
	25	const TCollection_ExtendedString& aText,
	26	const gp_Pnt& AttachmentPoint1,
	27	const gp_Pnt& AttachmentPoint2,
	28	const gp_Dir& aDirection,
	29	const gp_Pnt& OffsetPoint) {
	30
	31
	32	Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
	33	Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
	34	gp_Lin L1 (AttachmentPoint1,aDirection);
	35	gp_Lin L2 (AttachmentPoint2,aDirection);
	36	gp_Pnt Proj1 = ElCLib::Value(ElCLib::Parameter(L1,OffsetPoint),L1);
	37	gp_Pnt Proj2 = ElCLib::Value(ElCLib::Parameter(L2,OffsetPoint),L2);
	38	gp_Lin L3 = gce_MakeLin(Proj1,Proj2);
	39	Standard_Real parmin,parmax,parcur;
	40	parmin = ElCLib::Parameter(L3,Proj1);
	41	parmax = parmin;
	42	parcur = ElCLib::Parameter(L3,Proj2);
	43	Standard_Real dist = Abs(parmin-parcur);
	44	if (parcur < parmin) parmin = parcur;
	45	if (parcur > parmax) parmax = parcur;
	46	parcur = ElCLib::Parameter(L3,OffsetPoint);
	47	gp_Pnt offp = ElCLib::Value(parcur,L3);
	48
	49	Standard_Boolean outside = Standard_False;
	50	if (parcur < parmin) {
	51	parmin = parcur;
	52	outside = Standard_True;
	53	}
	54	if (parcur > parmax) {
	55	parmax = parcur;
	56	outside = Standard_True;
	57	}
	58
	59	gp_Pnt PointMin = ElCLib::Value(parmin,L3);
	60	gp_Pnt PointMax = ElCLib::Value(parmax,L3);
	61
	62	Graphic3d_Array1OfVertex V(1,2);
	63
	64	Quantity_Length X,Y,Z;
65
66	PointMin.Coord(X,Y,Z);
67	V(1).SetCoord(X,Y,Z);
68
69	PointMax.Coord(X,Y,Z);
70	V(2).SetCoord(X,Y,Z);
81bba717	71	// processing of side : 1st group
7fd59977	72	Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
	73
	74	Prs3d_Root::NewGroup(aPresentation);
	75	Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
	76
	77	if (dist < (LA->Arrow1Aspect()->Length()+LA->Arrow2Aspect()->Length())) {
	78	outside = Standard_True;
	79	}
	80	gp_Dir arrdir = L3.Direction().Reversed();
	81
	82	if (outside) {
	83	arrdir.Reverse();
	84	}
81bba717	85	// arrow 1 : 2nd group
7fd59977	86	Prs3d_Arrow::Draw(aPresentation,Proj1,arrdir,
	87	LA->Arrow1Aspect()->Angle(),
	88	LA->Arrow1Aspect()->Length());
	89
	90	Prs3d_Root::NewGroup(aPresentation);
	91	Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
	92
81bba717	93	// arrow 2 : 3rd group
7fd59977	94	Prs3d_Arrow::Draw(aPresentation,Proj2,arrdir.Reversed(),
	95	LA->Arrow2Aspect()->Angle(),
	96	LA->Arrow2Aspect()->Length());
	97
	98	Prs3d_Root::NewGroup(aPresentation);
	99
81bba717	100	// text : 4th group
7fd59977	101	Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,offp);
	102
	103	AttachmentPoint1.Coord(X,Y,Z);
	104	V(1).SetCoord(X,Y,Z);
	105	Proj1.Coord(X,Y,Z);
	106	V(2).SetCoord(X,Y,Z);
	107
	108	Prs3d_Root::NewGroup(aPresentation);
	109	Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
81bba717	110	// processing of call 1 : 5th group
7fd59977	111	Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
	112
	113	AttachmentPoint2.Coord(X,Y,Z);
	114	V(1).SetCoord(X,Y,Z);
	115	Proj2.Coord(X,Y,Z);
	116	V(2).SetCoord(X,Y,Z);
	117
	118	Prs3d_Root::NewGroup(aPresentation);
	119	Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
81bba717	120	// processing of call 2 : 6th group
7fd59977	121	Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
	122
	123	}
	124
	125
	126	//==========================================================================
	127	// function : DsgPrs_ParalPresentation::Add
81bba717	128	// purpose : it is possible to choose the symbol of extremities of the face (arrow, point...)
7fd59977	129	//==========================================================================
	130	void DsgPrs_ParalPresentation::Add (const Handle(Prs3d_Presentation)& aPresentation,
	131	const Handle(Prs3d_Drawer)& aDrawer,
	132	const TCollection_ExtendedString& aText,
	133	const gp_Pnt& AttachmentPoint1,
	134	const gp_Pnt& AttachmentPoint2,
	135	const gp_Dir& aDirection,
	136	const gp_Pnt& OffsetPoint,
	137	const DsgPrs_ArrowSide ArrowPrs){
	138
	139
	140	Handle(Prs3d_LengthAspect) LA = aDrawer->LengthAspect();
	141	Prs3d_Root::CurrentGroup(aPresentation)->SetPrimitivesAspect(LA->LineAspect()->Aspect());
	142
	143	gp_Lin L1 (AttachmentPoint1,aDirection);
	144	gp_Lin L2 (AttachmentPoint2,aDirection);
	145	gp_Pnt Proj1 = ElCLib::Value(ElCLib::Parameter(L1,OffsetPoint),L1);
	146	gp_Pnt Proj2 = ElCLib::Value(ElCLib::Parameter(L2,OffsetPoint),L2);
	147	gp_Lin L3 = gce_MakeLin(Proj1,Proj2);
	148	Standard_Real parmin,parmax,parcur;
	149	parmin = ElCLib::Parameter(L3,Proj1);
	150	parmax = parmin;
	151	parcur = ElCLib::Parameter(L3,Proj2);
	152	Standard_Real dist = Abs(parmin-parcur);
	153	if (parcur < parmin) parmin = parcur;
	154	if (parcur > parmax) parmax = parcur;
	155	parcur = ElCLib::Parameter(L3,OffsetPoint);
	156	gp_Pnt offp = ElCLib::Value(parcur,L3);
	157
	158	Standard_Boolean outside = Standard_False;
	159	if (parcur < parmin) {
	160	parmin = parcur;
	161	outside = Standard_True;
	162	}
	163	if (parcur > parmax) {
	164	parmax = parcur;
	165	outside = Standard_True;
	166	}
	167
	168	gp_Pnt PointMin = ElCLib::Value(parmin,L3);
	169	gp_Pnt PointMax = ElCLib::Value(parmax,L3);
	170
	171	Graphic3d_Array1OfVertex V(1,2);
	172
	173	Quantity_Length X,Y,Z;
	174
	175	PointMin.Coord(X,Y,Z);
	176	V(1).SetCoord(X,Y,Z);
	177
	178	PointMax.Coord(X,Y,Z);
	179	V(2).SetCoord(X,Y,Z);
	180
81bba717	181	// processing of face
7fd59977	182	Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
	183
	184	if (dist < (LA->Arrow1Aspect()->Length()+LA->Arrow2Aspect()->Length())) {
	185	outside = Standard_True;
	186	}
	187	gp_Dir arrdir = L3.Direction().Reversed();
	188
	189	if (outside) {
	190	arrdir.Reverse();
	191	}
	192
	193
	194	AttachmentPoint1.Coord(X,Y,Z);
	195	V(1).SetCoord(X,Y,Z);
	196	Proj1.Coord(X,Y,Z);
	197	V(2).SetCoord(X,Y,Z);
	198
81bba717	199	// processing of call 1
7fd59977	200	Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
	201
	202	AttachmentPoint2.Coord(X,Y,Z);
	203	V(1).SetCoord(X,Y,Z);
	204	Proj2.Coord(X,Y,Z);
	205	V(2).SetCoord(X,Y,Z);
	206
81bba717	207	// processing of call 2
7fd59977	208	Prs3d_Root::CurrentGroup(aPresentation)->Polyline(V);
	209
	210
81bba717	211	// text
7fd59977	212	Prs3d_Text::Draw(aPresentation,LA->TextAspect(),aText,offp);
7fd59977	213
81bba717	214	//arrows
7fd59977	215	DsgPrs::ComputeSymbol(aPresentation,LA,Proj1,Proj2,arrdir,arrdir.Reversed(),ArrowPrs);
	216
	217
	218	}
	219
	220