[occt.git] / src / AIS / AIS_Line.cxx

// Created on: 1997-01-21
// Created by: Prestataire Christiane ARMAND
// Copyright (c) 1997-1999 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 <AIS_Line.hxx>

#include <AIS_GraphicTool.hxx>
#include <Aspect_TypeOfLine.hxx>
#include <GC_MakeSegment.hxx>
#include <Geom_Line.hxx>
#include <Geom_Point.hxx>
#include <GeomAdaptor_Curve.hxx>
#include <Graphic3d_AspectLine3d.hxx>
#include <Graphic3d_Structure.hxx>
#include <Precision.hxx>
#include <Prs3d_Drawer.hxx>
#include <Prs3d_LineAspect.hxx>
#include <Prs3d_Presentation.hxx>
#include <Quantity_Color.hxx>
#include <Select3D_SensitiveSegment.hxx>
#include <SelectMgr_EntityOwner.hxx>
#include <SelectMgr_Selection.hxx>
#include <Standard_Type.hxx>
#include <StdPrs_Curve.hxx>
#include <TColgp_Array1OfPnt.hxx>
#include <UnitsAPI.hxx>

IMPLEMENT_STANDARD_RTTIEXT(AIS_Line,AIS_InteractiveObject)

//=======================================================================
//function : AIS_Line
//purpose  : 
//=======================================================================
AIS_Line::AIS_Line(const Handle(Geom_Line)& aComponent):
myComponent (aComponent),
myLineIsSegment(Standard_False)
{
  SetInfiniteState();
}

//=======================================================================
//function : AIS_Line
//purpose  : 
//=======================================================================
AIS_Line::AIS_Line(const Handle(Geom_Point)& aStartPoint,
		   const Handle(Geom_Point)& aEndPoint):
myStartPoint(aStartPoint),
myEndPoint(aEndPoint),
myLineIsSegment(Standard_True)
{}

//=======================================================================
//function : Compute
//purpose  : 
//=======================================================================
void AIS_Line::Compute(const Handle(PrsMgr_PresentationManager3d)&,
		       const Handle(Prs3d_Presentation)& aPresentation, 
		       const Standard_Integer)
{
  aPresentation->SetDisplayPriority(5);

  if (!myLineIsSegment) ComputeInfiniteLine(aPresentation);
  else ComputeSegmentLine(aPresentation);

}

//=======================================================================
//function : ComputeSelection
//purpose  : 
//=======================================================================

void AIS_Line::ComputeSelection(const Handle(SelectMgr_Selection)& theSelection,
                                const Standard_Integer             theMode)
{
  // Do not support selection modes different from 0 currently
  if (theMode)
    return;

  if (!myLineIsSegment)
  {
    ComputeInfiniteLineSelection(theSelection);
  }
  else
  {
    ComputeSegmentLineSelection(theSelection);
  }
}

//=======================================================================
//function : replaceWithNewLineAspect
//purpose  :
//=======================================================================
void AIS_Line::replaceWithNewLineAspect (const Handle(Prs3d_LineAspect)& theAspect)
{
  if (!myDrawer->HasLink())
  {
    myDrawer->SetLineAspect (theAspect);
    return;
  }

  const Handle(Graphic3d_Aspects)& anAspectOld = myDrawer->LineAspect()->Aspect();
  const Handle(Graphic3d_Aspects)& anAspectNew = !theAspect.IsNull() ? theAspect->Aspect() : myDrawer->Link()->LineAspect()->Aspect();
  if (anAspectNew != anAspectOld)
  {
    myDrawer->SetLineAspect (theAspect);
    Graphic3d_MapOfAspectsToAspects aReplaceMap;
    aReplaceMap.Bind (anAspectOld, anAspectNew);
    replaceAspects (aReplaceMap);
  }
}

//=======================================================================
//function : SetColor
//purpose  :
//=======================================================================
void AIS_Line::SetColor(const Quantity_Color &aCol)
{
  hasOwnColor=Standard_True;
  myDrawer->SetColor (aCol);

  Standard_Real WW = HasWidth()? myOwnWidth:
                                 myDrawer->HasLink() ?
                                 AIS_GraphicTool::GetLineWidth (myDrawer->Link(), AIS_TOA_Line) : 1.;

  if (!myDrawer->HasOwnLineAspect())
  {
    replaceWithNewLineAspect (new Prs3d_LineAspect (aCol, Aspect_TOL_SOLID, WW));
  }
  else
  {
    myDrawer->LineAspect()->SetColor (aCol);
    SynchronizeAspects();
  }
}


//=======================================================================
//function : UnsetColor 
//purpose  : 
//=======================================================================
void AIS_Line::UnsetColor()
{
  hasOwnColor = Standard_False;

  if (!HasWidth())
  {
    replaceWithNewLineAspect (Handle(Prs3d_LineAspect)());
  }
  else
  {
    Quantity_Color CC = Quantity_NOC_YELLOW;
    if( HasColor() ) CC = myDrawer->Color();
    else if (myDrawer->HasLink()) AIS_GraphicTool::GetLineColor (myDrawer->Link(), AIS_TOA_Line, CC);
    myDrawer->LineAspect()->SetColor(CC);
    myDrawer->SetColor (CC);
    SynchronizeAspects();
  }
}

//=======================================================================
//function : SetWidth 
//purpose  : 
//=======================================================================
void AIS_Line::SetWidth(const Standard_Real aValue)
{
  myOwnWidth = (Standard_ShortReal )aValue;

  if (!myDrawer->HasOwnLineAspect())
  {
    Quantity_Color CC = Quantity_NOC_YELLOW;
    if( HasColor() ) CC = myDrawer->Color();
    else if(myDrawer->HasLink()) AIS_GraphicTool::GetLineColor (myDrawer->Link(), AIS_TOA_Line, CC);
    replaceWithNewLineAspect (new Prs3d_LineAspect (CC, Aspect_TOL_SOLID, aValue));
  }
  else
  {
    myDrawer->LineAspect()->SetWidth (aValue);
    SynchronizeAspects();
  }
}


//=======================================================================
//function : UnsetWidth 
//purpose  : 
//=======================================================================
void AIS_Line::UnsetWidth()
{
  if (!HasColor())
  {
    replaceWithNewLineAspect (Handle(Prs3d_LineAspect)());
  }
  else
  {
   Standard_ShortReal WW = myDrawer->HasLink() ? (Standard_ShortReal )AIS_GraphicTool::GetLineWidth (myDrawer->Link(), AIS_TOA_Line) : 1.0f;
   myDrawer->LineAspect()->SetWidth (WW);
   myOwnWidth = WW;
   SynchronizeAspects();
  }
}

//=======================================================================
//function : ComputeInfiniteLine
//purpose  : 
//=======================================================================
void AIS_Line::ComputeInfiniteLine( const Handle(Prs3d_Presentation)& aPresentation)
{
  GeomAdaptor_Curve curv(myComponent);
  StdPrs_Curve::Add(aPresentation,curv,myDrawer);

  //pas de prise en compte lors du FITALL
  aPresentation->SetInfiniteState (Standard_True);
}

//=======================================================================
//function : ComputeSegmentLine
//purpose  : 
//=======================================================================
void AIS_Line::ComputeSegmentLine( const Handle(Prs3d_Presentation)& aPresentation)
{
  gp_Pnt P1 = myStartPoint->Pnt();
  gp_Pnt P2 = myEndPoint->Pnt();
  
  myComponent = new Geom_Line(P1,gp_Dir(P2.XYZ()-P1.XYZ()));

  Standard_Real dist = P1.Distance(P2);
  GeomAdaptor_Curve curv(myComponent,0.,dist);
  StdPrs_Curve::Add(aPresentation,curv,myDrawer);
}


//=======================================================================
//function : ComputeInfiniteLineSelection
//purpose  : 
//=======================================================================

void AIS_Line::ComputeInfiniteLineSelection(const Handle(SelectMgr_Selection)& aSelection)
{

/*  // on calcule les points min max a partir desquels on cree un segment sensible...
  GeomAdaptor_Curve curv(myComponent);
  gp_Pnt P1,P2;
  FindLimits(curv,myDrawer->MaximalParameterValue(),P1,P2);
*/   
  const gp_Dir& thedir = myComponent->Position().Direction();
  const gp_Pnt& loc = myComponent->Position().Location();
  const gp_XYZ& dir_xyz = thedir.XYZ();
  const gp_XYZ& loc_xyz = loc.XYZ();
//POP  Standard_Real aLength = UnitsAPI::CurrentToLS (250000. ,"LENGTH");
  Standard_Real aLength = UnitsAPI::AnyToLS (250000. ,"mm");
  gp_Pnt P1 = loc_xyz + aLength*dir_xyz;
  gp_Pnt P2 = loc_xyz - aLength*dir_xyz;
  Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this,5);
  Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(eown,P1,P2);
  aSelection->Add(seg);
}
//=======================================================================
//function : ComputeSegmentLineSelection
//purpose  : 
//=======================================================================

void AIS_Line::ComputeSegmentLineSelection(const Handle(SelectMgr_Selection)& aSelection)
{


  Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this,5);
  Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(eown,
								        myStartPoint->Pnt(),
									myEndPoint->Pnt());
  aSelection->Add(seg);
}
Commit	Line	Data
b311480e	1	// Created on: 1997-01-21
	2	// Created by: Prestataire Christiane ARMAND
	3	// Copyright (c) 1997-1999 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.
7fd59977	16
87432b82	17	#include <AIS_Line.hxx>
42cf5bc1	18
42cf5bc1	19	#include <AIS_GraphicTool.hxx>
7fd59977	20	#include <Aspect_TypeOfLine.hxx>
42cf5bc1	21	#include <GC_MakeSegment.hxx>
	22	#include <Geom_Line.hxx>
	23	#include <Geom_Point.hxx>
42cf5bc1	24	#include <GeomAdaptor_Curve.hxx>
7fd59977	25	#include <Graphic3d_AspectLine3d.hxx>
7fd59977	26	#include <Graphic3d_Structure.hxx>
42cf5bc1	27	#include <Precision.hxx>
	28	#include <Prs3d_Drawer.hxx>
	29	#include <Prs3d_LineAspect.hxx>
	30	#include <Prs3d_Presentation.hxx>
42cf5bc1	31	#include <Quantity_Color.hxx>
42cf5bc1	32	#include <Select3D_SensitiveSegment.hxx>
7fd59977	33	#include <SelectMgr_EntityOwner.hxx>
f751596e	34	#include <SelectMgr_Selection.hxx>
42cf5bc1	35	#include <Standard_Type.hxx>
7fd59977	36	#include <StdPrs_Curve.hxx>
42cf5bc1	37	#include <TColgp_Array1OfPnt.hxx>
7fd59977	38	#include <UnitsAPI.hxx>
cb389a77	39
92efcf78	40	IMPLEMENT_STANDARD_RTTIEXT(AIS_Line,AIS_InteractiveObject)
92efcf78	41
7fd59977	42	//=======================================================================
	43	//function : AIS_Line
	44	//purpose :
	45	//=======================================================================
	46	AIS_Line::AIS_Line(const Handle(Geom_Line)& aComponent):
	47	myComponent (aComponent),
	48	myLineIsSegment(Standard_False)
	49	{
	50	SetInfiniteState();
	51	}
	52
	53	//=======================================================================
	54	//function : AIS_Line
	55	//purpose :
	56	//=======================================================================
	57	AIS_Line::AIS_Line(const Handle(Geom_Point)& aStartPoint,
	58	const Handle(Geom_Point)& aEndPoint):
	59	myStartPoint(aStartPoint),
	60	myEndPoint(aEndPoint),
	61	myLineIsSegment(Standard_True)
	62	{}
	63
	64	//=======================================================================
	65	//function : Compute
	66	//purpose :
	67	//=======================================================================
	68	void AIS_Line::Compute(const Handle(PrsMgr_PresentationManager3d)&,
	69	const Handle(Prs3d_Presentation)& aPresentation,
	70	const Standard_Integer)
	71	{
7fd59977	72	aPresentation->SetDisplayPriority(5);
	73
	74	if (!myLineIsSegment) ComputeInfiniteLine(aPresentation);
	75	else ComputeSegmentLine(aPresentation);
	76
	77	}
	78
7fd59977	79	//=======================================================================
	80	//function : ComputeSelection
	81	//purpose :
	82	//=======================================================================
	83
270675f5	84	void AIS_Line::ComputeSelection(const Handle(SelectMgr_Selection)& theSelection,
270675f5	85	const Standard_Integer theMode)
7fd59977	86	{
270675f5	87	// Do not support selection modes different from 0 currently
	88	if (theMode)
	89	return;
	90
	91	if (!myLineIsSegment)
	92	{
	93	ComputeInfiniteLineSelection(theSelection);
	94	}
	95	else
	96	{
	97	ComputeSegmentLineSelection(theSelection);
	98	}
7fd59977	99	}
7fd59977	100
226fce20	101	//=======================================================================
	102	//function : replaceWithNewLineAspect
	103	//purpose :
	104	//=======================================================================
	105	void AIS_Line::replaceWithNewLineAspect (const Handle(Prs3d_LineAspect)& theAspect)
	106	{
	107	if (!myDrawer->HasLink())
	108	{
	109	myDrawer->SetLineAspect (theAspect);
	110	return;
	111	}
	112
	113	const Handle(Graphic3d_Aspects)& anAspectOld = myDrawer->LineAspect()->Aspect();
	114	const Handle(Graphic3d_Aspects)& anAspectNew = !theAspect.IsNull() ? theAspect->Aspect() : myDrawer->Link()->LineAspect()->Aspect();
	115	if (anAspectNew != anAspectOld)
	116	{
	117	myDrawer->SetLineAspect (theAspect);
	118	Graphic3d_MapOfAspectsToAspects aReplaceMap;
	119	aReplaceMap.Bind (anAspectOld, anAspectNew);
	120	replaceAspects (aReplaceMap);
	121	}
	122	}
	123
7fd59977	124	//=======================================================================
7fd59977	125	//function : SetColor
87432b82	126	//purpose :
7fd59977	127	//=======================================================================
7fd59977	128	void AIS_Line::SetColor(const Quantity_Color &aCol)
7fd59977	129	{
7fd59977	130	hasOwnColor=Standard_True;
f838dac4	131	myDrawer->SetColor (aCol);
7fd59977	132
7fd59977	133	Standard_Real WW = HasWidth()? myOwnWidth:
6262338c	134	myDrawer->HasLink() ?
6262338c	135	AIS_GraphicTool::GetLineWidth (myDrawer->Link(), AIS_TOA_Line) : 1.;
7fd59977	136
226fce20	137	if (!myDrawer->HasOwnLineAspect())
	138	{
	139	replaceWithNewLineAspect (new Prs3d_LineAspect (aCol, Aspect_TOL_SOLID, WW));
	140	}
7fd59977	141	else
226fce20	142	{
	143	myDrawer->LineAspect()->SetColor (aCol);
	144	SynchronizeAspects();
	145	}
7fd59977	146	}
	147
	148
	149	//=======================================================================
	150	//function : UnsetColor
	151	//purpose :
	152	//=======================================================================
	153	void AIS_Line::UnsetColor()
	154	{
	155	hasOwnColor = Standard_False;
	156
226fce20	157	if (!HasWidth())
	158	{
	159	replaceWithNewLineAspect (Handle(Prs3d_LineAspect)());
	160	}
	161	else
	162	{
6262338c	163	Quantity_Color CC = Quantity_NOC_YELLOW;
f838dac4	164	if( HasColor() ) CC = myDrawer->Color();
6262338c	165	else if (myDrawer->HasLink()) AIS_GraphicTool::GetLineColor (myDrawer->Link(), AIS_TOA_Line, CC);
7fd59977	166	myDrawer->LineAspect()->SetColor(CC);
f838dac4	167	myDrawer->SetColor (CC);
226fce20	168	SynchronizeAspects();
226fce20	169	}
7fd59977	170	}
	171
	172	//=======================================================================
	173	//function : SetWidth
	174	//purpose :
	175	//=======================================================================
	176	void AIS_Line::SetWidth(const Standard_Real aValue)
	177	{
226fce20	178	myOwnWidth = (Standard_ShortReal )aValue;
7fd59977	179
226fce20	180	if (!myDrawer->HasOwnLineAspect())
226fce20	181	{
6262338c	182	Quantity_Color CC = Quantity_NOC_YELLOW;
f838dac4	183	if( HasColor() ) CC = myDrawer->Color();
6262338c	184	else if(myDrawer->HasLink()) AIS_GraphicTool::GetLineColor (myDrawer->Link(), AIS_TOA_Line, CC);
226fce20	185	replaceWithNewLineAspect (new Prs3d_LineAspect (CC, Aspect_TOL_SOLID, aValue));
	186	}
	187	else
	188	{
	189	myDrawer->LineAspect()->SetWidth (aValue);
	190	SynchronizeAspects();
	191	}
7fd59977	192	}
	193
	194
	195	//=======================================================================
	196	//function : UnsetWidth
	197	//purpose :
	198	//=======================================================================
	199	void AIS_Line::UnsetWidth()
	200	{
226fce20	201	if (!HasColor())
	202	{
	203	replaceWithNewLineAspect (Handle(Prs3d_LineAspect)());
	204	}
	205	else
	206	{
	207	Standard_ShortReal WW = myDrawer->HasLink() ? (Standard_ShortReal )AIS_GraphicTool::GetLineWidth (myDrawer->Link(), AIS_TOA_Line) : 1.0f;
	208	myDrawer->LineAspect()->SetWidth (WW);
7fd59977	209	myOwnWidth = WW;
226fce20	210	SynchronizeAspects();
7fd59977	211	}
	212	}
	213
	214	//=======================================================================
	215	//function : ComputeInfiniteLine
	216	//purpose :
	217	//=======================================================================
	218	void AIS_Line::ComputeInfiniteLine( const Handle(Prs3d_Presentation)& aPresentation)
	219	{
7fd59977	220	GeomAdaptor_Curve curv(myComponent);
7fd59977	221	StdPrs_Curve::Add(aPresentation,curv,myDrawer);
7fd59977	222
	223	//pas de prise en compte lors du FITALL
	224	aPresentation->SetInfiniteState (Standard_True);
7fd59977	225	}
	226
	227	//=======================================================================
	228	//function : ComputeSegmentLine
	229	//purpose :
	230	//=======================================================================
	231	void AIS_Line::ComputeSegmentLine( const Handle(Prs3d_Presentation)& aPresentation)
	232	{
7fd59977	233	gp_Pnt P1 = myStartPoint->Pnt();
	234	gp_Pnt P2 = myEndPoint->Pnt();
	235
	236	myComponent = new Geom_Line(P1,gp_Dir(P2.XYZ()-P1.XYZ()));
	237
	238	Standard_Real dist = P1.Distance(P2);
	239	GeomAdaptor_Curve curv(myComponent,0.,dist);
7fd59977	240	StdPrs_Curve::Add(aPresentation,curv,myDrawer);
7fd59977	241	}
	242
	243
	244	//=======================================================================
	245	//function : ComputeInfiniteLineSelection
	246	//purpose :
	247	//=======================================================================
	248
	249	void AIS_Line::ComputeInfiniteLineSelection(const Handle(SelectMgr_Selection)& aSelection)
	250	{
	251
	252	/* // on calcule les points min max a partir desquels on cree un segment sensible...
	253	GeomAdaptor_Curve curv(myComponent);
	254	gp_Pnt P1,P2;
	255	FindLimits(curv,myDrawer->MaximalParameterValue(),P1,P2);
	256	*/
	257	const gp_Dir& thedir = myComponent->Position().Direction();
	258	const gp_Pnt& loc = myComponent->Position().Location();
	259	const gp_XYZ& dir_xyz = thedir.XYZ();
	260	const gp_XYZ& loc_xyz = loc.XYZ();
	261	//POP Standard_Real aLength = UnitsAPI::CurrentToLS (250000. ,"LENGTH");
	262	Standard_Real aLength = UnitsAPI::AnyToLS (250000. ,"mm");
	263	gp_Pnt P1 = loc_xyz + aLength*dir_xyz;
	264	gp_Pnt P2 = loc_xyz - aLength*dir_xyz;
	265	Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this,5);
	266	Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(eown,P1,P2);
	267	aSelection->Add(seg);
	268	}
	269	//=======================================================================
	270	//function : ComputeSegmentLineSelection
	271	//purpose :
	272	//=======================================================================
	273
	274	void AIS_Line::ComputeSegmentLineSelection(const Handle(SelectMgr_Selection)& aSelection)
	275	{
	276
	277
	278	Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this,5);
	279	Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(eown,
	280	myStartPoint->Pnt(),
	281	myEndPoint->Pnt());
	282	aSelection->Add(seg);
	283	}