[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 <Geom_Transformation.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>
	24	#include <Geom_Transformation.hxx>
	25	#include <GeomAdaptor_Curve.hxx>
7fd59977	26	#include <Graphic3d_AspectLine3d.hxx>
7fd59977	27	#include <Graphic3d_Structure.hxx>
42cf5bc1	28	#include <Precision.hxx>
	29	#include <Prs3d_Drawer.hxx>
	30	#include <Prs3d_LineAspect.hxx>
	31	#include <Prs3d_Presentation.hxx>
42cf5bc1	32	#include <Quantity_Color.hxx>
42cf5bc1	33	#include <Select3D_SensitiveSegment.hxx>
7fd59977	34	#include <SelectMgr_EntityOwner.hxx>
f751596e	35	#include <SelectMgr_Selection.hxx>
42cf5bc1	36	#include <Standard_Type.hxx>
7fd59977	37	#include <StdPrs_Curve.hxx>
42cf5bc1	38	#include <TColgp_Array1OfPnt.hxx>
7fd59977	39	#include <UnitsAPI.hxx>
cb389a77	40
92efcf78	41	IMPLEMENT_STANDARD_RTTIEXT(AIS_Line,AIS_InteractiveObject)
92efcf78	42
7fd59977	43	//=======================================================================
	44	//function : AIS_Line
	45	//purpose :
	46	//=======================================================================
	47	AIS_Line::AIS_Line(const Handle(Geom_Line)& aComponent):
	48	myComponent (aComponent),
	49	myLineIsSegment(Standard_False)
	50	{
	51	SetInfiniteState();
	52	}
	53
	54	//=======================================================================
	55	//function : AIS_Line
	56	//purpose :
	57	//=======================================================================
	58	AIS_Line::AIS_Line(const Handle(Geom_Point)& aStartPoint,
	59	const Handle(Geom_Point)& aEndPoint):
	60	myStartPoint(aStartPoint),
	61	myEndPoint(aEndPoint),
	62	myLineIsSegment(Standard_True)
	63	{}
	64
	65	//=======================================================================
	66	//function : Compute
	67	//purpose :
	68	//=======================================================================
	69	void AIS_Line::Compute(const Handle(PrsMgr_PresentationManager3d)&,
	70	const Handle(Prs3d_Presentation)& aPresentation,
	71	const Standard_Integer)
	72	{
7fd59977	73	aPresentation->SetDisplayPriority(5);
	74
	75	if (!myLineIsSegment) ComputeInfiniteLine(aPresentation);
	76	else ComputeSegmentLine(aPresentation);
	77
	78	}
	79
7fd59977	80	//=======================================================================
	81	//function : ComputeSelection
	82	//purpose :
	83	//=======================================================================
	84
270675f5	85	void AIS_Line::ComputeSelection(const Handle(SelectMgr_Selection)& theSelection,
270675f5	86	const Standard_Integer theMode)
7fd59977	87	{
270675f5	88	// Do not support selection modes different from 0 currently
	89	if (theMode)
	90	return;
	91
	92	if (!myLineIsSegment)
	93	{
	94	ComputeInfiniteLineSelection(theSelection);
	95	}
	96	else
	97	{
	98	ComputeSegmentLineSelection(theSelection);
	99	}
7fd59977	100	}
7fd59977	101
226fce20	102	//=======================================================================
	103	//function : replaceWithNewLineAspect
	104	//purpose :
	105	//=======================================================================
	106	void AIS_Line::replaceWithNewLineAspect (const Handle(Prs3d_LineAspect)& theAspect)
	107	{
	108	if (!myDrawer->HasLink())
	109	{
	110	myDrawer->SetLineAspect (theAspect);
	111	return;
	112	}
	113
	114	const Handle(Graphic3d_Aspects)& anAspectOld = myDrawer->LineAspect()->Aspect();
	115	const Handle(Graphic3d_Aspects)& anAspectNew = !theAspect.IsNull() ? theAspect->Aspect() : myDrawer->Link()->LineAspect()->Aspect();
	116	if (anAspectNew != anAspectOld)
	117	{
	118	myDrawer->SetLineAspect (theAspect);
	119	Graphic3d_MapOfAspectsToAspects aReplaceMap;
	120	aReplaceMap.Bind (anAspectOld, anAspectNew);
	121	replaceAspects (aReplaceMap);
	122	}
	123	}
	124
7fd59977	125	//=======================================================================
7fd59977	126	//function : SetColor
87432b82	127	//purpose :
7fd59977	128	//=======================================================================
7fd59977	129	void AIS_Line::SetColor(const Quantity_Color &aCol)
7fd59977	130	{
7fd59977	131	hasOwnColor=Standard_True;
f838dac4	132	myDrawer->SetColor (aCol);
7fd59977	133
7fd59977	134	Standard_Real WW = HasWidth()? myOwnWidth:
6262338c	135	myDrawer->HasLink() ?
6262338c	136	AIS_GraphicTool::GetLineWidth (myDrawer->Link(), AIS_TOA_Line) : 1.;
7fd59977	137
226fce20	138	if (!myDrawer->HasOwnLineAspect())
	139	{
	140	replaceWithNewLineAspect (new Prs3d_LineAspect (aCol, Aspect_TOL_SOLID, WW));
	141	}
7fd59977	142	else
226fce20	143	{
	144	myDrawer->LineAspect()->SetColor (aCol);
	145	SynchronizeAspects();
	146	}
7fd59977	147	}
	148
	149
	150	//=======================================================================
	151	//function : UnsetColor
	152	//purpose :
	153	//=======================================================================
	154	void AIS_Line::UnsetColor()
	155	{
	156	hasOwnColor = Standard_False;
	157
226fce20	158	if (!HasWidth())
	159	{
	160	replaceWithNewLineAspect (Handle(Prs3d_LineAspect)());
	161	}
	162	else
	163	{
6262338c	164	Quantity_Color CC = Quantity_NOC_YELLOW;
f838dac4	165	if( HasColor() ) CC = myDrawer->Color();
6262338c	166	else if (myDrawer->HasLink()) AIS_GraphicTool::GetLineColor (myDrawer->Link(), AIS_TOA_Line, CC);
7fd59977	167	myDrawer->LineAspect()->SetColor(CC);
f838dac4	168	myDrawer->SetColor (CC);
226fce20	169	SynchronizeAspects();
226fce20	170	}
7fd59977	171	}
	172
	173	//=======================================================================
	174	//function : SetWidth
	175	//purpose :
	176	//=======================================================================
	177	void AIS_Line::SetWidth(const Standard_Real aValue)
	178	{
226fce20	179	myOwnWidth = (Standard_ShortReal )aValue;
7fd59977	180
226fce20	181	if (!myDrawer->HasOwnLineAspect())
226fce20	182	{
6262338c	183	Quantity_Color CC = Quantity_NOC_YELLOW;
f838dac4	184	if( HasColor() ) CC = myDrawer->Color();
6262338c	185	else if(myDrawer->HasLink()) AIS_GraphicTool::GetLineColor (myDrawer->Link(), AIS_TOA_Line, CC);
226fce20	186	replaceWithNewLineAspect (new Prs3d_LineAspect (CC, Aspect_TOL_SOLID, aValue));
	187	}
	188	else
	189	{
	190	myDrawer->LineAspect()->SetWidth (aValue);
	191	SynchronizeAspects();
	192	}
7fd59977	193	}
	194
	195
	196	//=======================================================================
	197	//function : UnsetWidth
	198	//purpose :
	199	//=======================================================================
	200	void AIS_Line::UnsetWidth()
	201	{
226fce20	202	if (!HasColor())
	203	{
	204	replaceWithNewLineAspect (Handle(Prs3d_LineAspect)());
	205	}
	206	else
	207	{
	208	Standard_ShortReal WW = myDrawer->HasLink() ? (Standard_ShortReal )AIS_GraphicTool::GetLineWidth (myDrawer->Link(), AIS_TOA_Line) : 1.0f;
	209	myDrawer->LineAspect()->SetWidth (WW);
7fd59977	210	myOwnWidth = WW;
226fce20	211	SynchronizeAspects();
7fd59977	212	}
	213	}
	214
	215	//=======================================================================
	216	//function : ComputeInfiniteLine
	217	//purpose :
	218	//=======================================================================
	219	void AIS_Line::ComputeInfiniteLine( const Handle(Prs3d_Presentation)& aPresentation)
	220	{
7fd59977	221	GeomAdaptor_Curve curv(myComponent);
7fd59977	222	StdPrs_Curve::Add(aPresentation,curv,myDrawer);
7fd59977	223
	224	//pas de prise en compte lors du FITALL
	225	aPresentation->SetInfiniteState (Standard_True);
7fd59977	226	}
	227
	228	//=======================================================================
	229	//function : ComputeSegmentLine
	230	//purpose :
	231	//=======================================================================
	232	void AIS_Line::ComputeSegmentLine( const Handle(Prs3d_Presentation)& aPresentation)
	233	{
7fd59977	234	gp_Pnt P1 = myStartPoint->Pnt();
	235	gp_Pnt P2 = myEndPoint->Pnt();
	236
	237	myComponent = new Geom_Line(P1,gp_Dir(P2.XYZ()-P1.XYZ()));
	238
	239	Standard_Real dist = P1.Distance(P2);
	240	GeomAdaptor_Curve curv(myComponent,0.,dist);
7fd59977	241	StdPrs_Curve::Add(aPresentation,curv,myDrawer);
7fd59977	242	}
	243
	244
	245	//=======================================================================
	246	//function : ComputeInfiniteLineSelection
	247	//purpose :
	248	//=======================================================================
	249
	250	void AIS_Line::ComputeInfiniteLineSelection(const Handle(SelectMgr_Selection)& aSelection)
	251	{
	252
	253	/* // on calcule les points min max a partir desquels on cree un segment sensible...
	254	GeomAdaptor_Curve curv(myComponent);
	255	gp_Pnt P1,P2;
	256	FindLimits(curv,myDrawer->MaximalParameterValue(),P1,P2);
	257	*/
	258	const gp_Dir& thedir = myComponent->Position().Direction();
	259	const gp_Pnt& loc = myComponent->Position().Location();
	260	const gp_XYZ& dir_xyz = thedir.XYZ();
	261	const gp_XYZ& loc_xyz = loc.XYZ();
	262	//POP Standard_Real aLength = UnitsAPI::CurrentToLS (250000. ,"LENGTH");
	263	Standard_Real aLength = UnitsAPI::AnyToLS (250000. ,"mm");
	264	gp_Pnt P1 = loc_xyz + aLength*dir_xyz;
	265	gp_Pnt P2 = loc_xyz - aLength*dir_xyz;
	266	Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this,5);
	267	Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(eown,P1,P2);
	268	aSelection->Add(seg);
	269	}
	270	//=======================================================================
	271	//function : ComputeSegmentLineSelection
	272	//purpose :
	273	//=======================================================================
	274
	275	void AIS_Line::ComputeSegmentLineSelection(const Handle(SelectMgr_Selection)& aSelection)
	276	{
	277
	278
	279	Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this,5);
	280	Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(eown,
	281	myStartPoint->Pnt(),
	282	myEndPoint->Pnt());
	283	aSelection->Add(seg);
	284	}