[occt.git] / src / AIS / AIS_Chamf2dDimension.cxx

// Created on: 1996-12-05
// Created by: Flore Lantheaume/Odile Olivier
// 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 <AIS.hxx>
#include <AIS_Chamf2dDimension.hxx>
#include <Bnd_Box.hxx>
#include <BRepAdaptor_Surface.hxx>
#include <BRepBndLib.hxx>
#include <BRepTools_WireExplorer.hxx>
#include <DsgPrs_Chamf2dPresentation.hxx>
#include <ElCLib.hxx>
#include <Geom_Line.hxx>
#include <Geom_Plane.hxx>
#include <Geom_Transformation.hxx>
#include <gp_Dir.hxx>
#include <gp_Pln.hxx>
#include <gp_Pnt.hxx>
#include <gp_Vec.hxx>
#include <Precision.hxx>
#include <ProjLib.hxx>
#include <Prs3d_ArrowAspect.hxx>
#include <Prs3d_DimensionAspect.hxx>
#include <Prs3d_Drawer.hxx>
#include <Prs3d_Presentation.hxx>
#include <Prs3d_Projector.hxx>
#include <Select3D_SensitiveBox.hxx>
#include <Select3D_SensitiveSegment.hxx>
#include <SelectMgr_EntityOwner.hxx>
#include <SelectMgr_Selection.hxx>
#include <Standard_NotImplemented.hxx>
#include <Standard_Type.hxx>
#include <TCollection_AsciiString.hxx>
#include <TCollection_ExtendedString.hxx>
#include <TopAbs_Orientation.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Shape.hxx>

IMPLEMENT_STANDARD_RTTIEXT(AIS_Chamf2dDimension,AIS_Relation)

//=======================================================================
//function : Constructor
//purpose  : 
//=======================================================================
AIS_Chamf2dDimension::AIS_Chamf2dDimension(const TopoDS_Shape& aFShape, 
					   const Handle(Geom_Plane)& aPlane, 
					   const Standard_Real aVal, 
					   const TCollection_ExtendedString& aText)
:AIS_Relation()
{
  myFShape = aFShape;
  myPlane = aPlane;
  myVal = aVal;
  myText = aText;
  mySymbolPrs = DsgPrs_AS_LASTAR;
  myAutomaticPosition = Standard_True;

  myArrowSize = myVal / 100.;
}
//=======================================================================
//function : Constructor
//purpose  : 
//=======================================================================
AIS_Chamf2dDimension::AIS_Chamf2dDimension(const TopoDS_Shape& aFShape, 
					   const Handle(Geom_Plane)& aPlane, 
					   const Standard_Real aVal, 
					   const TCollection_ExtendedString& aText,
					   const gp_Pnt& aPosition, 
					   const DsgPrs_ArrowSide aSymbolPrs ,
					   const Standard_Real anArrowSize)
:AIS_Relation()
{
  myFShape = aFShape;
  myPlane = aPlane;
  myVal = aVal;
  myText = aText;
  myPosition = aPosition;
  mySymbolPrs = aSymbolPrs;
  SetArrowSize( anArrowSize );
  myAutomaticPosition = Standard_False;
}


//=======================================================================
//function : Compute
//purpose  : 
//=======================================================================

void AIS_Chamf2dDimension::Compute(const Handle(PrsMgr_PresentationManager3d)& , 
				   const Handle(Prs3d_Presentation)& aPresentation, 
				   const Standard_Integer)
{
    aPresentation->Clear();

    Handle(Geom_Curve) gcurv;
    gp_Pnt pfirst,plast;
    const TopoDS_Edge& thechamfedge = TopoDS::Edge(myFShape);
    if (!AIS::ComputeGeometry (thechamfedge, gcurv, pfirst, plast))
      return;

    Handle(Geom_Line) glin = Handle(Geom_Line)::DownCast (gcurv);
    gp_Dir dir1 (glin->Position().Direction());
    gp_Dir norm1 = myPlane->Pln().Axis().Direction();
    myDir = norm1.Crossed(dir1);
    

    //-------------------------------------------------
    // calcul d'une direction orthogonale a l'edge du
    // chanfrein et dirigee vers l'ext. du contour
    //-------------------------------------------------
    

    // recup. d'une edge adjacente a l'edge du chanfrein
    /*TopoDS_Edge nextedge = TopoDS::Edge(mySShape);

    gp_Pnt pfirstnext,plastnext;
    Handle(Geom_Line) glinnext;
    if (!AIS::ComputeGeometry(nextedge,glinnext,pfirstnext,plastnext) )
      return;
    
    gp_Vec v1(pfirst,plast);
    gp_Vec v2;
    if (pfirst.IsEqual(plastnext, Precision::Confusion()))
      v2.SetXYZ(pfirstnext.XYZ() - pfirst.XYZ());
    else
      v2.SetXYZ(plastnext.XYZ() - pfirst.XYZ());
    gp_Vec crossvec = v1.Crossed(v2);
    
    myDir = dimserv.GetDirection().Crossed(glin->Position().Direction());
    if (crossvec.Dot(dimserv.GetDirection()) > 0 )
      myDir.Reverse();*/     //       myDir   => donne a la creation
    
    //--------------------------------------------
    //Calcul du point de positionnement du texte
    //--------------------------------------------
    gp_Pnt curpos;
    if (myAutomaticPosition) {
      myPntAttach.SetXYZ((pfirst.XYZ()+plast.XYZ())/2);
      gp_Vec transVec(myDir);
      transVec*=myVal;
      curpos = myPntAttach.Translated(transVec);

      if (myIsSetBndBox)
	curpos = AIS::TranslatePointToBound( curpos, myDir, myBndBox );

      myPosition = curpos;
    }
    else {

      myPntAttach.SetXYZ((pfirst.XYZ()+plast.XYZ())/2);
      Handle(Geom_Line) dimLin = new Geom_Line(myPntAttach, myDir);
      Standard_Real parcurpos = ElCLib::Parameter(dimLin->Lin(),myPosition);
      curpos = ElCLib::Value(parcurpos,dimLin->Lin());
      //static Standard_Real minlength = 0.005;
      //taille minimale de la dimension

      if ( curpos.Distance(myPntAttach) < 5. ) {
	gp_Vec transVec(myDir);
	transVec*=5.;
	curpos = myPntAttach.Translated(transVec);
      }
      myPosition = curpos;
    }
    
    Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
    Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
    
    //-------------------------------------------------
    //Calcul de la boite englobante du component pour
    //determiner la taille de la fleche
    //-------------------------------------------------

    if( !myArrowSizeIsDefined ) {
      Standard_Real arrsize = myArrowSize;
      if ( (myVal/4) < arrsize)
        arrsize = myVal/4;
      if (arrsize > 30.) 
        arrsize = 30.;
      else if (arrsize < 8.)
        arrsize = 8.;
      myArrowSize = arrsize;
    }
    arr->SetLength(myArrowSize);
    
    //Calcul de la presentation
    DsgPrs_Chamf2dPresentation::Add(aPresentation,
				    myDrawer,
				    myPntAttach,
				    curpos,
				    myText,
				    mySymbolPrs);
  
  }

//=======================================================================
//function : Compute
//purpose  : to avoid warning
//=======================================================================

void AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)& aProjector,
				   const Handle(Prs3d_Presentation)& aPresentation)
{
// Standard_NotImplemented::Raise("AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)&,const Handle(Prs3d_Presentation)&)");
 PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ;
}

void AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTransformation, const Handle(Prs3d_Presentation)& aPresentation)
{
// Standard_NotImplemented::Raise("AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)&, const Handle(Geom_Transformation)&, const Handle(Prs3d_Presentation)&)");
  PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ;
}

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

void AIS_Chamf2dDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection, 
					    const Standard_Integer)
{
  Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7);
  Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(own,myPntAttach,myPosition);
  aSelection->Add(seg);

  // Text
  Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6));
  Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own,
								   myPosition.X(),
								   myPosition.Y(),
								   myPosition.Z(),
								   myPosition.X() + size,
								   myPosition.Y() + size,
								   myPosition.Z() + size);    
  aSelection->Add(box);
}
Commit	Line	Data
b311480e	1	// Created on: 1996-12-05
	2	// Created by: Flore Lantheaume/Odile Olivier
	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.
7fd59977	16
7fd59977	17
42cf5bc1	18	#include <AIS.hxx>
42cf5bc1	19	#include <AIS_Chamf2dDimension.hxx>
7fd59977	20	#include <Bnd_Box.hxx>
42cf5bc1	21	#include <BRepAdaptor_Surface.hxx>
7fd59977	22	#include <BRepBndLib.hxx>
42cf5bc1	23	#include <BRepTools_WireExplorer.hxx>
	24	#include <DsgPrs_Chamf2dPresentation.hxx>
	25	#include <ElCLib.hxx>
	26	#include <Geom_Line.hxx>
	27	#include <Geom_Plane.hxx>
	28	#include <Geom_Transformation.hxx>
7fd59977	29	#include <gp_Dir.hxx>
7fd59977	30	#include <gp_Pln.hxx>
42cf5bc1	31	#include <gp_Pnt.hxx>
7fd59977	32	#include <gp_Vec.hxx>
7fd59977	33	#include <Precision.hxx>
7fd59977	34	#include <ProjLib.hxx>
42cf5bc1	35	#include <Prs3d_ArrowAspect.hxx>
	36	#include <Prs3d_DimensionAspect.hxx>
	37	#include <Prs3d_Drawer.hxx>
	38	#include <Prs3d_Presentation.hxx>
	39	#include <Prs3d_Projector.hxx>
7fd59977	40	#include <Select3D_SensitiveBox.hxx>
42cf5bc1	41	#include <Select3D_SensitiveSegment.hxx>
	42	#include <SelectMgr_EntityOwner.hxx>
	43	#include <SelectMgr_Selection.hxx>
	44	#include <Standard_NotImplemented.hxx>
	45	#include <Standard_Type.hxx>
	46	#include <TCollection_AsciiString.hxx>
	47	#include <TCollection_ExtendedString.hxx>
	48	#include <TopAbs_Orientation.hxx>
	49	#include <TopoDS.hxx>
	50	#include <TopoDS_Edge.hxx>
	51	#include <TopoDS_Shape.hxx>
7fd59977	52
92efcf78	53	IMPLEMENT_STANDARD_RTTIEXT(AIS_Chamf2dDimension,AIS_Relation)
92efcf78	54
7fd59977	55	//=======================================================================
	56	//function : Constructor
	57	//purpose :
	58	//=======================================================================
	59	AIS_Chamf2dDimension::AIS_Chamf2dDimension(const TopoDS_Shape& aFShape,
	60	const Handle(Geom_Plane)& aPlane,
	61	const Standard_Real aVal,
	62	const TCollection_ExtendedString& aText)
	63	:AIS_Relation()
	64	{
	65	myFShape = aFShape;
	66	myPlane = aPlane;
	67	myVal = aVal;
	68	myText = aText;
	69	mySymbolPrs = DsgPrs_AS_LASTAR;
	70	myAutomaticPosition = Standard_True;
	71
	72	myArrowSize = myVal / 100.;
	73	}
	74	//=======================================================================
	75	//function : Constructor
	76	//purpose :
	77	//=======================================================================
	78	AIS_Chamf2dDimension::AIS_Chamf2dDimension(const TopoDS_Shape& aFShape,
	79	const Handle(Geom_Plane)& aPlane,
	80	const Standard_Real aVal,
	81	const TCollection_ExtendedString& aText,
	82	const gp_Pnt& aPosition,
	83	const DsgPrs_ArrowSide aSymbolPrs ,
	84	const Standard_Real anArrowSize)
	85	:AIS_Relation()
	86	{
	87	myFShape = aFShape;
	88	myPlane = aPlane;
	89	myVal = aVal;
	90	myText = aText;
	91	myPosition = aPosition;
	92	mySymbolPrs = aSymbolPrs;
7fd59977	93	SetArrowSize( anArrowSize );
7fd59977	94	myAutomaticPosition = Standard_False;
	95	}
	96
	97
	98	//=======================================================================
	99	//function : Compute
	100	//purpose :
	101	//=======================================================================
	102
	103	void AIS_Chamf2dDimension::Compute(const Handle(PrsMgr_PresentationManager3d)& ,
	104	const Handle(Prs3d_Presentation)& aPresentation,
	105	const Standard_Integer)
	106	{
	107	aPresentation->Clear();
	108
aa00364d	109	Handle(Geom_Curve) gcurv;
7fd59977	110	gp_Pnt pfirst,plast;
7fd59977	111	const TopoDS_Edge& thechamfedge = TopoDS::Edge(myFShape);
aa00364d	112	if (!AIS::ComputeGeometry (thechamfedge, gcurv, pfirst, plast))
7fd59977	113	return;
7fd59977	114
aa00364d	115	Handle(Geom_Line) glin = Handle(Geom_Line)::DownCast (gcurv);
7fd59977	116	gp_Dir dir1 (glin->Position().Direction());
	117	gp_Dir norm1 = myPlane->Pln().Axis().Direction();
	118	myDir = norm1.Crossed(dir1);
	119
	120
	121	//-------------------------------------------------
	122	// calcul d'une direction orthogonale a l'edge du
	123	// chanfrein et dirigee vers l'ext. du contour
	124	//-------------------------------------------------
	125
	126
	127	// recup. d'une edge adjacente a l'edge du chanfrein
	128	/*TopoDS_Edge nextedge = TopoDS::Edge(mySShape);
	129
	130	gp_Pnt pfirstnext,plastnext;
	131	Handle(Geom_Line) glinnext;
	132	if (!AIS::ComputeGeometry(nextedge,glinnext,pfirstnext,plastnext) )
	133	return;
	134
	135	gp_Vec v1(pfirst,plast);
	136	gp_Vec v2;
	137	if (pfirst.IsEqual(plastnext, Precision::Confusion()))
	138	v2.SetXYZ(pfirstnext.XYZ() - pfirst.XYZ());
	139	else
	140	v2.SetXYZ(plastnext.XYZ() - pfirst.XYZ());
	141	gp_Vec crossvec = v1.Crossed(v2);
	142
	143	myDir = dimserv.GetDirection().Crossed(glin->Position().Direction());
	144	if (crossvec.Dot(dimserv.GetDirection()) > 0 )
	145	myDir.Reverse();*/ // myDir => donne a la creation
	146
	147	//--------------------------------------------
	148	//Calcul du point de positionnement du texte
	149	//--------------------------------------------
	150	gp_Pnt curpos;
	151	if (myAutomaticPosition) {
	152	myPntAttach.SetXYZ((pfirst.XYZ()+plast.XYZ())/2);
	153	gp_Vec transVec(myDir);
	154	transVec*=myVal;
	155	curpos = myPntAttach.Translated(transVec);
	156
	157	if (myIsSetBndBox)
	158	curpos = AIS::TranslatePointToBound( curpos, myDir, myBndBox );
	159
	160	myPosition = curpos;
	161	}
	162	else {
	163
	164	myPntAttach.SetXYZ((pfirst.XYZ()+plast.XYZ())/2);
	165	Handle(Geom_Line) dimLin = new Geom_Line(myPntAttach, myDir);
	166	Standard_Real parcurpos = ElCLib::Parameter(dimLin->Lin(),myPosition);
	167	curpos = ElCLib::Value(parcurpos,dimLin->Lin());
	168	//static Standard_Real minlength = 0.005;
	169	//taille minimale de la dimension
	170
	171	if ( curpos.Distance(myPntAttach) < 5. ) {
	172	gp_Vec transVec(myDir);
	173	transVec*=5.;
	174	curpos = myPntAttach.Translated(transVec);
	175	}
	176	myPosition = curpos;
	177	}
	178
a6eb515f	179	Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
a6eb515f	180	Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
7fd59977	181
	182	//-------------------------------------------------
	183	//Calcul de la boite englobante du component pour
	184	//determiner la taille de la fleche
	185	//-------------------------------------------------
	186
7fd59977	187	if( !myArrowSizeIsDefined ) {
7fd59977	188	Standard_Real arrsize = myArrowSize;
	189	if ( (myVal/4) < arrsize)
	190	arrsize = myVal/4;
	191	if (arrsize > 30.)
	192	arrsize = 30.;
	193	else if (arrsize < 8.)
	194	arrsize = 8.;
7fd59977	195	myArrowSize = arrsize;
	196	}
	197	arr->SetLength(myArrowSize);
7fd59977	198
	199	//Calcul de la presentation
	200	DsgPrs_Chamf2dPresentation::Add(aPresentation,
	201	myDrawer,
	202	myPntAttach,
	203	curpos,
	204	myText,
	205	mySymbolPrs);
	206
	207	}
	208
	209	//=======================================================================
	210	//function : Compute
	211	//purpose : to avoid warning
	212	//=======================================================================
	213
	214	void AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)& aProjector,
	215	const Handle(Prs3d_Presentation)& aPresentation)
	216	{
	217	// Standard_NotImplemented::Raise("AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)&,const Handle(Prs3d_Presentation)&)");
	218	PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ;
	219	}
	220
857ffd5e	221	void AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTransformation, const Handle(Prs3d_Presentation)& aPresentation)
7fd59977	222	{
857ffd5e	223	// Standard_NotImplemented::Raise("AIS_Chamf2dDimension::Compute(const Handle(Prs3d_Projector)&, const Handle(Geom_Transformation)&, const Handle(Prs3d_Presentation)&)");
7fd59977	224	PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ;
	225	}
	226
	227	//=======================================================================
	228	//function : ComputeSelection
	229	//purpose :
	230	//=======================================================================
	231
	232	void AIS_Chamf2dDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
	233	const Standard_Integer)
	234	{
	235	Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7);
	236	Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(own,myPntAttach,myPosition);
	237	aSelection->Add(seg);
	238
	239	// Text
	240	Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6));
	241	Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own,
	242	myPosition.X(),
	243	myPosition.Y(),
	244	myPosition.Z(),
	245	myPosition.X() + size,
	246	myPosition.Y() + size,
	247	myPosition.Z() + size);
	248	aSelection->Add(box);
	249	}
	250