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

// Created on: 1997-03-04
// Created by: Jean-Pierre COMBE
// 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.hxx>
#include <AIS_OffsetDimension.hxx>
#include <BRep_Tool.hxx>
#include <BRepAdaptor_Surface.hxx>
#include <BRepBuilderAPI_Transform.hxx>
#include <DsgPrs_OffsetPresentation.hxx>
#include <ElCLib.hxx>
#include <ElSLib.hxx>
#include <gce_MakeLin.hxx>
#include <Geom_Transformation.hxx>
#include <GeomAbs_SurfaceType.hxx>
#include <gp_Ax1.hxx>
#include <gp_Ax2.hxx>
#include <gp_Ax3.hxx>
#include <gp_Lin.hxx>
#include <gp_Pln.hxx>
#include <gp_Pnt.hxx>
#include <gp_Trsf.hxx>
#include <gp_Vec.hxx>
#include <Graphic3d_Structure.hxx>
#include <Precision.hxx>
#include <Prs3d_ArrowAspect.hxx>
#include <Prs3d_DimensionAspect.hxx>
#include <Prs3d_Drawer.hxx>
#include <Prs3d_LineAspect.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 <StdPrs_WFShape.hxx>
#include <TCollection_ExtendedString.hxx>
#include <TColStd_Array2OfReal.hxx>
#include <TopExp_Explorer.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Vertex.hxx>

IMPLEMENT_STANDARD_RTTIEXT(AIS_OffsetDimension,AIS_Relation)

//=======================================================================
//function : AIS_OffsetDimension
//purpose  : 
//=======================================================================
AIS_OffsetDimension::AIS_OffsetDimension(const TopoDS_Shape& FistShape, 
					 const TopoDS_Shape& SecondShape,
					 const Standard_Real aVal,
					 const TCollection_ExtendedString& aText)
:AIS_Relation(),
myFAttach(0.,0.,0.),
mySAttach(0.,0.,0.)
{
  myFShape = FistShape;
  mySShape = SecondShape;
  mySymbolPrs = DsgPrs_AS_BOTHAR;
  myVal = aVal;
  myText = aText;
  //myArrowSize = fabs (myVal/5.);
  myArrowSize = fabs (myVal/10.0);
  if (myArrowSize > 30.) myArrowSize = 30.;
  if (myArrowSize < 15.) myArrowSize = 15.;
  //cout<<"AIS_OffsetDimension::AIS_OffsetDimension " <<  myArrowSize << " myArrowSize"<<endl;
}

//=======================================================================
//function : Compute
//purpose  : 
//=======================================================================
void AIS_OffsetDimension::Compute(const Handle(PrsMgr_PresentationManager3d)&,
				  const Handle(Prs3d_Presentation)& aprs,
				  const Standard_Integer)
{
  gp_Trsf aInvertTrsf = myRelativePos;
  //myArrowSize = fabs (myVal/5.);
  myArrowSize = fabs (myVal/10.0);
  if (myArrowSize > 30.) myArrowSize = 30.;
  if (myArrowSize < 15.) myArrowSize = 15.;
  //cout<<"AIS_OffsetDimension::AIS_OffsetDimension " <<  myArrowSize << " myArrowSize"<<endl;
  
  BRepAdaptor_Surface surf1(TopoDS::Face(myFShape));
  BRepAdaptor_Surface surf2(TopoDS::Face(mySShape));
  
  if (surf1.GetType() == GeomAbs_Cylinder || 
      surf1.GetType() == GeomAbs_Cone     || 
      surf1.GetType() == GeomAbs_Torus) {
    if (surf2.GetType() == GeomAbs_Cylinder ||
	surf2.GetType() == GeomAbs_Cone     ||
	surf2.GetType() == GeomAbs_Torus) {
      ComputeTwoAxesOffset(aprs, aInvertTrsf);
    } else {
      ComputeAxeFaceOffset(aprs, aInvertTrsf);
    }
  }
  else {
    //myDirAttach : oriente de myFShape vers mySShape
    gp_Pln aPln = surf1.Plane();
    gp_Pnt aPnt = aPln.Location();
    
    gp_Pln bPln = surf2.Plane();
    
    Standard_Real uPnt, vPnt;
    ElSLib::Parameters (bPln , aPnt , uPnt, vPnt);
    gp_Pnt bPnt = ElSLib::Value (uPnt, vPnt, bPln);
    if (aPnt.IsEqual(bPnt,Precision::Confusion())) {
      gp_Ax1 aAx1 = aPln.Axis();
      myDirAttach = aAx1.Direction();
    } else {
      gp_Vec aVec (aPnt,bPnt);
      myDirAttach.SetCoord(aVec.X(),aVec.Y(),aVec.Z());
    }
    ComputeTwoFacesOffset(aprs, aInvertTrsf);
  }  
}


//=======================================================================
//function : Compute
//purpose  : to avoid warning at compilation (SUN)
//=======================================================================
void AIS_OffsetDimension::Compute(const Handle(Prs3d_Projector)& /*aProjector*/,
				  const Handle(Prs3d_Presentation)& /*aPresentation*/)
{
// throw Standard_NotImplemented("AIS_OffsetDimension::Compute(const Handle(Prs3d_Projector)& aProjector,const Handle(Prs3d_Presentation)& aPresentation)");
// PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ;
}

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

//=======================================================================
//function : ComputeSelection
//purpose  : 
//=======================================================================
void AIS_OffsetDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSel, 
					   const Standard_Integer)
{
  //myArrowSize = fabs (myVal/5.);
  myArrowSize = fabs (myVal/10.0);
  if (myArrowSize > 30.) myArrowSize = 30.;
  if (myArrowSize < 15.) myArrowSize = 15.;
  //cout<<"AIS_OffsetDimension::AIS_OffsetDimension " <<  myArrowSize << " myArrowSize"<<endl;
  gp_Pnt myTFAttach = myFAttach.Transformed (myRelativePos);
  gp_Pnt myTSAttach = mySAttach.Transformed (myRelativePos);
  gp_Dir myTDirAttach = myDirAttach.Transformed (myRelativePos);
  gp_Dir myTDirAttach2 = myDirAttach2.Transformed (myRelativePos);
  gp_Pnt Tcurpos = myPosition.Transformed (myRelativePos);;

  gp_Lin L1 (myTFAttach,myTDirAttach);
  gp_Lin L2 (myTSAttach,myTDirAttach2);
  gp_Pnt Proj1 = ElCLib::Value(ElCLib::Parameter(L1,Tcurpos),L1);
  gp_Pnt Proj2 = ElCLib::Value(ElCLib::Parameter(L2,Tcurpos),L2);
  gp_Lin L3;

  Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7);

  if (!Proj1.IsEqual(Proj2,Precision::Confusion())) {
    L3 = gce_MakeLin(Proj1,Proj2);
  }
  else {    // cas ou la dimension est nulle
    if (!Proj1.IsEqual(Tcurpos,Precision::Confusion())) {
      gp_Vec v3 (Proj1,Tcurpos);
      gp_Dir d3 (v3);
      L3 = gce_MakeLin(Proj1,d3);
    } else {
      L3 = gce_MakeLin(Proj1,myTDirAttach);
    }

  // Text
    Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6));
    Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own,
								     Tcurpos.X(),
								     Tcurpos.Y(),
								     Tcurpos.Z(),
								     Tcurpos.X() + size,
								     Tcurpos.Y() + size,
								     Tcurpos.Z() + size);
    aSel->Add(box);
  }

  Standard_Real parmin,parmax,parcur;
  parmin = ElCLib::Parameter(L3,Proj1);
  parmax = parmin;

  parcur = ElCLib::Parameter(L3,Proj2);
  parmin = Min(parmin,parcur);
  parmax = Max(parmax,parcur);

  parcur = ElCLib::Parameter(L3,Tcurpos);
  parmin = Min(parmin,parcur);
  parmax = Max(parmax,parcur);

  gp_Pnt PointMin = ElCLib::Value(parmin,L3);
  gp_Pnt PointMax = ElCLib::Value(parmax,L3);

  Handle(Select3D_SensitiveSegment) seg;
  if (!PointMin.IsEqual(PointMax,Precision::Confusion())) {
    seg = new Select3D_SensitiveSegment(own,
					PointMin,
					PointMax);
    aSel->Add(seg);
  }
  
  if (!myTFAttach.IsEqual(Proj1,Precision::Confusion())) {
    seg = new Select3D_SensitiveSegment(own,
					myTFAttach,
					Proj1);
    aSel->Add(seg);
  }
  if (!myTSAttach.IsEqual(Proj2,Precision::Confusion())) {
    seg = new Select3D_SensitiveSegment(own,
					myTSAttach,
					Proj2);
    aSel->Add(seg);
  }
}

//=======================================================================
//function : ComputeTwoAxesOffset
//purpose  : 
//=======================================================================
void AIS_OffsetDimension::ComputeTwoAxesOffset(const Handle(Prs3d_Presentation)& aprs, 
						const gp_Trsf& aTrsf)
{
  BRepAdaptor_Surface surf1(TopoDS::Face(myFShape));
  BRepAdaptor_Surface surf2(TopoDS::Face(mySShape));

  gp_Ax1 Ax1Surf1, Ax1Surf2;

  if (surf1.GetType() == GeomAbs_Cylinder) {
    gp_Cylinder aCyl= surf1.Cylinder();
    Ax1Surf1 = aCyl.Axis();    
  } else if (surf1.GetType() == GeomAbs_Cone) {
    gp_Cone aCone= surf1.Cone();
    Ax1Surf1 = aCone.Axis();    
  } else if (surf1.GetType() == GeomAbs_Torus) {
    gp_Torus aTore= surf1.Torus();
    Ax1Surf1 = aTore.Axis();    
  }
  Standard_Real FirstUParam = surf1.FirstUParameter();
  Standard_Real FirstVParam = surf1.FirstVParameter();
  Standard_Real LastVParam  = surf1.LastVParameter();
  gp_Pnt P1First = surf1.Value(FirstUParam,FirstVParam);
  gp_Pnt P1Last  = surf1.Value(FirstUParam,LastVParam);


  if (surf2.GetType() == GeomAbs_Cylinder) {
    gp_Cylinder aCyl= surf2.Cylinder();
    Ax1Surf2 = aCyl.Axis();    
  } else if (surf2.GetType() == GeomAbs_Cone) {
    gp_Cone aCone= surf2.Cone();
    Ax1Surf2 = aCone.Axis();    
  } else if (surf2.GetType() == GeomAbs_Torus) {
    gp_Torus aTore= surf2.Torus();
    Ax1Surf2 = aTore.Axis();    
  }
  FirstUParam = surf2.FirstUParameter();
  FirstVParam = surf2.FirstVParameter();
  LastVParam  = surf2.LastVParameter();
  gp_Pnt P2First = surf2.Value(FirstUParam,FirstVParam);
  gp_Pnt P2Last  = surf2.Value(FirstUParam,LastVParam);

  
  myFAttach = Ax1Surf1.Location();
  mySAttach = Ax1Surf2.Location();
  myDirAttach = Ax1Surf1.Direction();
  myDirAttach2 = myDirAttach;
  gp_Pnt curpos;
  gp_Lin aProjLine  = gce_MakeLin(myFAttach,myDirAttach);

  if (myAutomaticPosition) {
    curpos.SetX ( (myFAttach.X() +  mySAttach.X()) /2. + 0.01);
    curpos.SetY ( (myFAttach.Y() +  mySAttach.Y()) /2. + 0.01);
    curpos.SetZ ( (myFAttach.Z() +  mySAttach.Z()) /2. + 0.01);
    // + 0.01 pour eviter un raise de ComputeSelection...

    myPosition = curpos;
  } 
  else {
    curpos = myPosition;
  }
  
  curpos = ElCLib::Value(ElCLib::Parameter(aProjLine,curpos),aProjLine);
  // on projette pour la presentation

  gp_Pnt P1FirstProj  = ElCLib::Value(ElCLib::Parameter(aProjLine,P1First),aProjLine);
  gp_Pnt P1LastProj   = ElCLib::Value(ElCLib::Parameter(aProjLine,P1Last),aProjLine);
  if (P1FirstProj.Distance(curpos) > P1LastProj.Distance(curpos))
    myFAttach = P1FirstProj;
  else
    myFAttach = P1LastProj;
  
  gp_Pnt P2FirstProj  = ElCLib::Value(ElCLib::Parameter(aProjLine,P2First),aProjLine);
  gp_Pnt P2LastProj   = ElCLib::Value(ElCLib::Parameter(aProjLine,P2Last),aProjLine);
  if (P2FirstProj.Distance(curpos) > P2LastProj.Distance(curpos))
    mySAttach = P2FirstProj;
  else
    mySAttach = P2LastProj;


  Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
  Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
  //cout<<"AIS_OffsetDimension::AIS_OffsetDimension " <<  myArrowSize << " myArrowSize"<<endl;
  arr->SetLength(myArrowSize);
  arr = la->ArrowAspect();
  arr->SetLength(myArrowSize);

  gp_Pnt myTFAttach = myFAttach.Transformed (aTrsf);
  gp_Pnt myTSAttach = mySAttach.Transformed (aTrsf);
  gp_Dir myTDirAttach = myDirAttach.Transformed (aTrsf);
  gp_Dir myTDirAttach2 = myTDirAttach;
  gp_Pnt Tcurpos = curpos.Transformed (aTrsf);
 
  if (myIsSetBndBox)
    Tcurpos = AIS::TranslatePointToBound( Tcurpos, myDirAttach, myBndBox );

  DsgPrs_OffsetPresentation::AddAxes(aprs,
				     myDrawer,
				     myText,
				     myTFAttach,
				     myTSAttach,
				     myTDirAttach,
				     myTDirAttach2,
				     Tcurpos);
  
  BRepBuilderAPI_Transform transform1 (myFShape, aTrsf, Standard_True);
  TopoDS_Shape myTFShape = transform1.Shape();
  BRepBuilderAPI_Transform transform2 (mySShape, aTrsf, Standard_True);
  TopoDS_Shape myTSShape = transform2.Shape();

  StdPrs_WFShape::Add (aprs, myTFShape, myDrawer);
  StdPrs_WFShape::Add (aprs, myTSShape, myDrawer);
}

//=======================================================================
//function : ComputeTwoFacesOffset
//purpose  : 
//=======================================================================
void AIS_OffsetDimension::ComputeTwoFacesOffset(const Handle(Prs3d_Presentation)& aprs, 
						const gp_Trsf& aTrsf)
{
  gp_Dir norm1 = myDirAttach;
  gp_Pnt curpos;
  gp_Ax2 myax2;
  if (myAutomaticPosition && ! myIsSetBndBox) {
    TopExp_Explorer explo(myFShape,TopAbs_VERTEX);
    if (explo.More()) {
      TopoDS_Vertex vertref = TopoDS::Vertex(explo.Current());
      myFAttach = BRep_Tool::Pnt(vertref);
      gp_Vec trans = norm1.XYZ()*fabs(myVal/2);
      gp_Ax2 ax2(myFAttach,norm1);
      myDirAttach = ax2.XDirection();
      curpos = myFAttach.Translated(trans);
      if (myVal <= Precision::Confusion()) {
	gp_Vec vecnorm1 = norm1.XYZ()*.001;
	curpos.Translate(vecnorm1);
      }
      myPosition = curpos;
      myax2 = ax2;
    }
  }
  else {
    if (myAutomaticPosition && myIsSetBndBox)
      {
	Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
	myBndBox.Get( aXmin, aYmin, aZmin, aXmax, aYmax, aZmax );
	myPosition.SetCoord( aXmax, aYmax, aZmax );
      }
     
    curpos = myPosition;
    myFAttach = AIS::Nearest(myFShape,curpos);
    if (myFAttach.Distance(curpos) <= Precision::Confusion()) {
      gp_Ax2 ax2(myFAttach,norm1);
      myDirAttach = ax2.XDirection();
      myax2 = ax2;
    }
    else {
      gp_Dir orient(myFAttach.XYZ()-curpos.XYZ());
      gp_Ax2 ax2(myFAttach,norm1);
      if (orient.Angle(norm1) <= Precision::Angular()) {
	myDirAttach = ax2.XDirection();
      }
      else {
	gp_Dir adir = norm1 ^ orient;
	myDirAttach = adir ^ norm1;
      }
      myax2 = ax2;
    }
  }
  // en attendant mieux
  mySAttach = AIS::Nearest(mySShape,curpos);
  gp_Ax3 anax3 (myax2);
  gp_Pln apln (anax3);
  
  //gp_Pnt proj2;
  Standard_Real u2,v2, uatt, vatt;
  ElSLib::Parameters (apln , mySAttach, uatt,vatt);
  ElSLib::Parameters (apln , curpos   , u2,v2);
  
  if (uatt== u2 && vatt == v2) {
    myDirAttach2 = myDirAttach;
  } else {
    gp_Vec avec (ElSLib::Value (uatt,vatt, apln) , ElSLib::Value (u2,v2, apln));
    myDirAttach2.SetCoord (avec.X(),avec.Y(),avec.Z());
  }
  
  Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
  Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
  //cout<<"AIS_OffsetDimension::AIS_OffsetDimension " <<  myArrowSize << " myArrowSize"<<endl;
  arr->SetLength(myArrowSize);
  arr = la->ArrowAspect();
  arr->SetLength(myArrowSize);

  gp_Pnt myTFAttach = myFAttach.Transformed (aTrsf);
  gp_Pnt myTSAttach = mySAttach.Transformed (aTrsf);
  gp_Dir myTDirAttach = myDirAttach.Transformed (aTrsf);
  gp_Dir myTDirAttach2 = myDirAttach2.Transformed (aTrsf);
  gp_Pnt Tcurpos = curpos.Transformed (aTrsf);

/*
  if (myIsSetBndBox)
    {
      BRepAdaptor_Surface surf1(TopoDS::Face(myFShape));
      Tcurpos = AIS::TranslatePointToBound( Tcurpos, surf1.Plane().XAxis().Direction(), myBndBox );
    }
*/
  DsgPrs_OffsetPresentation::Add(aprs,
				 myDrawer,
				 myText,
				 myTFAttach,
				 myTSAttach,
				 myTDirAttach,
				 myTDirAttach2,
				 Tcurpos);
  

  BRepBuilderAPI_Transform transform1 (myFShape, aTrsf, Standard_True);
  TopoDS_Shape myTFShape = transform1.Shape();
  BRepBuilderAPI_Transform transform2 (mySShape, aTrsf, Standard_True);
  TopoDS_Shape myTSShape = transform2.Shape();

  StdPrs_WFShape::Add (aprs, myTFShape, myDrawer);
  StdPrs_WFShape::Add (aprs, myTSShape, myDrawer);
}

//=======================================================================
//function : ComputeAxeFaceOffset
//purpose  : 
//=======================================================================
void AIS_OffsetDimension::ComputeAxeFaceOffset(const Handle(Prs3d_Presentation)& aprs, 
					       const gp_Trsf& aTrsf)
{
  BRepBuilderAPI_Transform transform1 (myFShape, aTrsf, Standard_True);
  TopoDS_Shape myTFShape = transform1.Shape();
  BRepBuilderAPI_Transform transform2 (mySShape, aTrsf, Standard_True);
  TopoDS_Shape myTSShape = transform2.Shape();

  StdPrs_WFShape::Add (aprs, myTFShape, myDrawer);
  StdPrs_WFShape::Add (aprs, myTSShape, myDrawer);
}
Commit	Line	Data
b311480e	1	// Created on: 1997-03-04
	2	// Created by: Jean-Pierre COMBE
	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
7fd59977	17
7fd59977	18	#include <AIS.hxx>
42cf5bc1	19	#include <AIS_OffsetDimension.hxx>
7fd59977	20	#include <BRep_Tool.hxx>
42cf5bc1	21	#include <BRepAdaptor_Surface.hxx>
42cf5bc1	22	#include <BRepBuilderAPI_Transform.hxx>
7fd59977	23	#include <DsgPrs_OffsetPresentation.hxx>
	24	#include <ElCLib.hxx>
	25	#include <ElSLib.hxx>
42cf5bc1	26	#include <gce_MakeLin.hxx>
42cf5bc1	27	#include <Geom_Transformation.hxx>
7fd59977	28	#include <GeomAbs_SurfaceType.hxx>
42cf5bc1	29	#include <gp_Ax1.hxx>
	30	#include <gp_Ax2.hxx>
	31	#include <gp_Ax3.hxx>
	32	#include <gp_Lin.hxx>
	33	#include <gp_Pln.hxx>
	34	#include <gp_Pnt.hxx>
	35	#include <gp_Trsf.hxx>
	36	#include <gp_Vec.hxx>
7fd59977	37	#include <Graphic3d_Structure.hxx>
	38	#include <Precision.hxx>
	39	#include <Prs3d_ArrowAspect.hxx>
a6eb515f	40	#include <Prs3d_DimensionAspect.hxx>
42cf5bc1	41	#include <Prs3d_Drawer.hxx>
7fd59977	42	#include <Prs3d_LineAspect.hxx>
42cf5bc1	43	#include <Prs3d_Presentation.hxx>
42cf5bc1	44	#include <Prs3d_Projector.hxx>
7fd59977	45	#include <Select3D_SensitiveBox.hxx>
	46	#include <Select3D_SensitiveSegment.hxx>
	47	#include <SelectMgr_EntityOwner.hxx>
f751596e	48	#include <SelectMgr_Selection.hxx>
42cf5bc1	49	#include <Standard_NotImplemented.hxx>
42cf5bc1	50	#include <Standard_Type.hxx>
5ad8c033	51	#include <StdPrs_WFShape.hxx>
7fd59977	52	#include <TCollection_ExtendedString.hxx>
42cf5bc1	53	#include <TColStd_Array2OfReal.hxx>
7fd59977	54	#include <TopExp_Explorer.hxx>
7fd59977	55	#include <TopoDS.hxx>
42cf5bc1	56	#include <TopoDS_Shape.hxx>
7fd59977	57	#include <TopoDS_Vertex.hxx>
7fd59977	58
92efcf78	59	IMPLEMENT_STANDARD_RTTIEXT(AIS_OffsetDimension,AIS_Relation)
92efcf78	60
7fd59977	61	//=======================================================================
	62	//function : AIS_OffsetDimension
	63	//purpose :
	64	//=======================================================================
	65	AIS_OffsetDimension::AIS_OffsetDimension(const TopoDS_Shape& FistShape,
	66	const TopoDS_Shape& SecondShape,
	67	const Standard_Real aVal,
	68	const TCollection_ExtendedString& aText)
	69	:AIS_Relation(),
	70	myFAttach(0.,0.,0.),
	71	mySAttach(0.,0.,0.)
	72	{
	73	myFShape = FistShape;
	74	mySShape = SecondShape;
	75	mySymbolPrs = DsgPrs_AS_BOTHAR;
	76	myVal = aVal;
	77	myText = aText;
	78	//myArrowSize = fabs (myVal/5.);
	79	myArrowSize = fabs (myVal/10.0);
	80	if (myArrowSize > 30.) myArrowSize = 30.;
	81	if (myArrowSize < 15.) myArrowSize = 15.;
	82	//cout<<"AIS_OffsetDimension::AIS_OffsetDimension " << myArrowSize << " myArrowSize"<<endl;
	83	}
	84
	85	//=======================================================================
	86	//function : Compute
	87	//purpose :
	88	//=======================================================================
	89	void AIS_OffsetDimension::Compute(const Handle(PrsMgr_PresentationManager3d)&,
	90	const Handle(Prs3d_Presentation)& aprs,
	91	const Standard_Integer)
	92	{
7fd59977	93	gp_Trsf aInvertTrsf = myRelativePos;
	94	//myArrowSize = fabs (myVal/5.);
	95	myArrowSize = fabs (myVal/10.0);
	96	if (myArrowSize > 30.) myArrowSize = 30.;
	97	if (myArrowSize < 15.) myArrowSize = 15.;
	98	//cout<<"AIS_OffsetDimension::AIS_OffsetDimension " << myArrowSize << " myArrowSize"<<endl;
	99
	100	BRepAdaptor_Surface surf1(TopoDS::Face(myFShape));
	101	BRepAdaptor_Surface surf2(TopoDS::Face(mySShape));
	102
	103	if (surf1.GetType() == GeomAbs_Cylinder \|\|
	104	surf1.GetType() == GeomAbs_Cone \|\|
	105	surf1.GetType() == GeomAbs_Torus) {
	106	if (surf2.GetType() == GeomAbs_Cylinder \|\|
	107	surf2.GetType() == GeomAbs_Cone \|\|
	108	surf2.GetType() == GeomAbs_Torus) {
	109	ComputeTwoAxesOffset(aprs, aInvertTrsf);
	110	} else {
	111	ComputeAxeFaceOffset(aprs, aInvertTrsf);
	112	}
	113	}
	114	else {
	115	//myDirAttach : oriente de myFShape vers mySShape
	116	gp_Pln aPln = surf1.Plane();
	117	gp_Pnt aPnt = aPln.Location();
	118
	119	gp_Pln bPln = surf2.Plane();
	120
	121	Standard_Real uPnt, vPnt;
	122	ElSLib::Parameters (bPln , aPnt , uPnt, vPnt);
	123	gp_Pnt bPnt = ElSLib::Value (uPnt, vPnt, bPln);
	124	if (aPnt.IsEqual(bPnt,Precision::Confusion())) {
	125	gp_Ax1 aAx1 = aPln.Axis();
	126	myDirAttach = aAx1.Direction();
	127	} else {
	128	gp_Vec aVec (aPnt,bPnt);
	129	myDirAttach.SetCoord(aVec.X(),aVec.Y(),aVec.Z());
	130	}
	131	ComputeTwoFacesOffset(aprs, aInvertTrsf);
	132	}
	133	}
	134
	135
	136	//=======================================================================
	137	//function : Compute
	138	//purpose : to avoid warning at compilation (SUN)
	139	//=======================================================================
	140	void AIS_OffsetDimension::Compute(const Handle(Prs3d_Projector)& /aProjector/,
	141	const Handle(Prs3d_Presentation)& /aPresentation/)
	142	{
9775fa61	143	// throw Standard_NotImplemented("AIS_OffsetDimension::Compute(const Handle(Prs3d_Projector)& aProjector,const Handle(Prs3d_Presentation)& aPresentation)");
7fd59977	144	// PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ;
	145	}
	146
7fd59977	147	void AIS_OffsetDimension::Compute(const Handle(Prs3d_Projector)& aProjector,
	148	const Handle(Geom_Transformation)& aTransformation,
	149	const Handle(Prs3d_Presentation)& aPresentation)
	150	{
9775fa61	151	// throw Standard_NotImplemented("AIS_OffsetDimension::Compute(const Handle(Prs3d_Projector)&,const Handle(Geom_Transformation)&,const Handle(Prs3d_Presentation)&)");
7fd59977	152	PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ;
	153	}
	154
	155	//=======================================================================
	156	//function : ComputeSelection
	157	//purpose :
	158	//=======================================================================
	159	void AIS_OffsetDimension::ComputeSelection(const Handle(SelectMgr_Selection)& aSel,
	160	const Standard_Integer)
	161	{
	162	//myArrowSize = fabs (myVal/5.);
	163	myArrowSize = fabs (myVal/10.0);
	164	if (myArrowSize > 30.) myArrowSize = 30.;
	165	if (myArrowSize < 15.) myArrowSize = 15.;
	166	//cout<<"AIS_OffsetDimension::AIS_OffsetDimension " << myArrowSize << " myArrowSize"<<endl;
	167	gp_Pnt myTFAttach = myFAttach.Transformed (myRelativePos);
	168	gp_Pnt myTSAttach = mySAttach.Transformed (myRelativePos);
	169	gp_Dir myTDirAttach = myDirAttach.Transformed (myRelativePos);
	170	gp_Dir myTDirAttach2 = myDirAttach2.Transformed (myRelativePos);
	171	gp_Pnt Tcurpos = myPosition.Transformed (myRelativePos);;
	172
	173	gp_Lin L1 (myTFAttach,myTDirAttach);
	174	gp_Lin L2 (myTSAttach,myTDirAttach2);
	175	gp_Pnt Proj1 = ElCLib::Value(ElCLib::Parameter(L1,Tcurpos),L1);
	176	gp_Pnt Proj2 = ElCLib::Value(ElCLib::Parameter(L2,Tcurpos),L2);
	177	gp_Lin L3;
	178
	179	Handle(SelectMgr_EntityOwner) own = new SelectMgr_EntityOwner(this,7);
	180
	181	if (!Proj1.IsEqual(Proj2,Precision::Confusion())) {
	182	L3 = gce_MakeLin(Proj1,Proj2);
	183	}
	184	else { // cas ou la dimension est nulle
	185	if (!Proj1.IsEqual(Tcurpos,Precision::Confusion())) {
	186	gp_Vec v3 (Proj1,Tcurpos);
	187	gp_Dir d3 (v3);
	188	L3 = gce_MakeLin(Proj1,d3);
	189	} else {
	190	L3 = gce_MakeLin(Proj1,myTDirAttach);
	191	}
	192
	193	// Text
	194	Standard_Real size(Min(myVal/100.+1.e-6,myArrowSize+1.e-6));
	195	Handle( Select3D_SensitiveBox ) box = new Select3D_SensitiveBox( own,
	196	Tcurpos.X(),
	197	Tcurpos.Y(),
	198	Tcurpos.Z(),
	199	Tcurpos.X() + size,
	200	Tcurpos.Y() + size,
	201	Tcurpos.Z() + size);
	202	aSel->Add(box);
	203	}
	204
	205	Standard_Real parmin,parmax,parcur;
	206	parmin = ElCLib::Parameter(L3,Proj1);
	207	parmax = parmin;
	208
	209	parcur = ElCLib::Parameter(L3,Proj2);
	210	parmin = Min(parmin,parcur);
	211	parmax = Max(parmax,parcur);
	212
	213	parcur = ElCLib::Parameter(L3,Tcurpos);
	214	parmin = Min(parmin,parcur);
	215	parmax = Max(parmax,parcur);
216
217	gp_Pnt PointMin = ElCLib::Value(parmin,L3);
218	gp_Pnt PointMax = ElCLib::Value(parmax,L3);
219
220	Handle(Select3D_SensitiveSegment) seg;
221	if (!PointMin.IsEqual(PointMax,Precision::Confusion())) {
222	seg = new Select3D_SensitiveSegment(own,
223	PointMin,
224	PointMax);
225	aSel->Add(seg);
226	}
227
228	if (!myTFAttach.IsEqual(Proj1,Precision::Confusion())) {
229	seg = new Select3D_SensitiveSegment(own,
230	myTFAttach,
231	Proj1);
232	aSel->Add(seg);
233	}
234	if (!myTSAttach.IsEqual(Proj2,Precision::Confusion())) {
235	seg = new Select3D_SensitiveSegment(own,
236	myTSAttach,
237	Proj2);
238	aSel->Add(seg);
239	}
240	}
241
242	//=======================================================================
243	//function : ComputeTwoAxesOffset
244	//purpose :
245	//=======================================================================
246	void AIS_OffsetDimension::ComputeTwoAxesOffset(const Handle(Prs3d_Presentation)& aprs,
247	const gp_Trsf& aTrsf)
248	{
249	BRepAdaptor_Surface surf1(TopoDS::Face(myFShape));
250	BRepAdaptor_Surface surf2(TopoDS::Face(mySShape));
251
252	gp_Ax1 Ax1Surf1, Ax1Surf2;
253
254	if (surf1.GetType() == GeomAbs_Cylinder) {
255	gp_Cylinder aCyl= surf1.Cylinder();
256	Ax1Surf1 = aCyl.Axis();
257	} else if (surf1.GetType() == GeomAbs_Cone) {
258	gp_Cone aCone= surf1.Cone();
259	Ax1Surf1 = aCone.Axis();
260	} else if (surf1.GetType() == GeomAbs_Torus) {
261	gp_Torus aTore= surf1.Torus();
262	Ax1Surf1 = aTore.Axis();
263	}
264	Standard_Real FirstUParam = surf1.FirstUParameter();
265	Standard_Real FirstVParam = surf1.FirstVParameter();
266	Standard_Real LastVParam = surf1.LastVParameter();
267	gp_Pnt P1First = surf1.Value(FirstUParam,FirstVParam);
268	gp_Pnt P1Last = surf1.Value(FirstUParam,LastVParam);
269
270
271	if (surf2.GetType() == GeomAbs_Cylinder) {
272	gp_Cylinder aCyl= surf2.Cylinder();
273	Ax1Surf2 = aCyl.Axis();
274	} else if (surf2.GetType() == GeomAbs_Cone) {
275	gp_Cone aCone= surf2.Cone();
276	Ax1Surf2 = aCone.Axis();
277	} else if (surf2.GetType() == GeomAbs_Torus) {
278	gp_Torus aTore= surf2.Torus();
279	Ax1Surf2 = aTore.Axis();
280	}
281	FirstUParam = surf2.FirstUParameter();
282	FirstVParam = surf2.FirstVParameter();
283	LastVParam = surf2.LastVParameter();
284	gp_Pnt P2First = surf2.Value(FirstUParam,FirstVParam);
285	gp_Pnt P2Last = surf2.Value(FirstUParam,LastVParam);
286
287
288
289	myFAttach = Ax1Surf1.Location();
290	mySAttach = Ax1Surf2.Location();
291	myDirAttach = Ax1Surf1.Direction();
292	myDirAttach2 = myDirAttach;
293	gp_Pnt curpos;
294	gp_Lin aProjLine = gce_MakeLin(myFAttach,myDirAttach);
295
296	if (myAutomaticPosition) {
297	curpos.SetX ( (myFAttach.X() + mySAttach.X()) /2. + 0.01);
298	curpos.SetY ( (myFAttach.Y() + mySAttach.Y()) /2. + 0.01);
299	curpos.SetZ ( (myFAttach.Z() + mySAttach.Z()) /2. + 0.01);
300	// + 0.01 pour eviter un raise de ComputeSelection...
301
302	myPosition = curpos;
303	}
304	else {
305	curpos = myPosition;
306	}
307
308	curpos = ElCLib::Value(ElCLib::Parameter(aProjLine,curpos),aProjLine);
309	// on projette pour la presentation
310
311	gp_Pnt P1FirstProj = ElCLib::Value(ElCLib::Parameter(aProjLine,P1First),aProjLine);
312	gp_Pnt P1LastProj = ElCLib::Value(ElCLib::Parameter(aProjLine,P1Last),aProjLine);
313	if (P1FirstProj.Distance(curpos) > P1LastProj.Distance(curpos))
314	myFAttach = P1FirstProj;
315	else
316	myFAttach = P1LastProj;
317
318	gp_Pnt P2FirstProj = ElCLib::Value(ElCLib::Parameter(aProjLine,P2First),aProjLine);
319	gp_Pnt P2LastProj = ElCLib::Value(ElCLib::Parameter(aProjLine,P2Last),aProjLine);
320	if (P2FirstProj.Distance(curpos) > P2LastProj.Distance(curpos))
321	mySAttach = P2FirstProj;
322	else
323	mySAttach = P2LastProj;
324
325
a6eb515f	326	Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
a6eb515f	327	Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
7fd59977	328	//cout<<"AIS_OffsetDimension::AIS_OffsetDimension " << myArrowSize << " myArrowSize"<<endl;
7fd59977	329	arr->SetLength(myArrowSize);
a6eb515f	330	arr = la->ArrowAspect();
7fd59977	331	arr->SetLength(myArrowSize);
	332
	333	gp_Pnt myTFAttach = myFAttach.Transformed (aTrsf);
	334	gp_Pnt myTSAttach = mySAttach.Transformed (aTrsf);
	335	gp_Dir myTDirAttach = myDirAttach.Transformed (aTrsf);
	336	gp_Dir myTDirAttach2 = myTDirAttach;
	337	gp_Pnt Tcurpos = curpos.Transformed (aTrsf);
	338
	339	if (myIsSetBndBox)
	340	Tcurpos = AIS::TranslatePointToBound( Tcurpos, myDirAttach, myBndBox );
	341
	342	DsgPrs_OffsetPresentation::AddAxes(aprs,
	343	myDrawer,
	344	myText,
	345	myTFAttach,
	346	myTSAttach,
	347	myTDirAttach,
	348	myTDirAttach2,
	349	Tcurpos);
	350
	351	BRepBuilderAPI_Transform transform1 (myFShape, aTrsf, Standard_True);
	352	TopoDS_Shape myTFShape = transform1.Shape();
	353	BRepBuilderAPI_Transform transform2 (mySShape, aTrsf, Standard_True);
	354	TopoDS_Shape myTSShape = transform2.Shape();
	355
5ad8c033	356	StdPrs_WFShape::Add (aprs, myTFShape, myDrawer);
5ad8c033	357	StdPrs_WFShape::Add (aprs, myTSShape, myDrawer);
7fd59977	358	}
	359
	360	//=======================================================================
	361	//function : ComputeTwoFacesOffset
	362	//purpose :
	363	//=======================================================================
	364	void AIS_OffsetDimension::ComputeTwoFacesOffset(const Handle(Prs3d_Presentation)& aprs,
	365	const gp_Trsf& aTrsf)
	366	{
	367	gp_Dir norm1 = myDirAttach;
	368	gp_Pnt curpos;
	369	gp_Ax2 myax2;
	370	if (myAutomaticPosition && ! myIsSetBndBox) {
	371	TopExp_Explorer explo(myFShape,TopAbs_VERTEX);
	372	if (explo.More()) {
	373	TopoDS_Vertex vertref = TopoDS::Vertex(explo.Current());
	374	myFAttach = BRep_Tool::Pnt(vertref);
	375	gp_Vec trans = norm1.XYZ()*fabs(myVal/2);
	376	gp_Ax2 ax2(myFAttach,norm1);
	377	myDirAttach = ax2.XDirection();
	378	curpos = myFAttach.Translated(trans);
	379	if (myVal <= Precision::Confusion()) {
	380	gp_Vec vecnorm1 = norm1.XYZ()*.001;
	381	curpos.Translate(vecnorm1);
	382	}
	383	myPosition = curpos;
	384	myax2 = ax2;
	385	}
	386	}
	387	else {
	388	if (myAutomaticPosition && myIsSetBndBox)
	389	{
	390	Standard_Real aXmin, aYmin, aZmin, aXmax, aYmax, aZmax;
	391	myBndBox.Get( aXmin, aYmin, aZmin, aXmax, aYmax, aZmax );
	392	myPosition.SetCoord( aXmax, aYmax, aZmax );
	393	}
	394
	395	curpos = myPosition;
	396	myFAttach = AIS::Nearest(myFShape,curpos);
	397	if (myFAttach.Distance(curpos) <= Precision::Confusion()) {
	398	gp_Ax2 ax2(myFAttach,norm1);
	399	myDirAttach = ax2.XDirection();
	400	myax2 = ax2;
	401	}
	402	else {
	403	gp_Dir orient(myFAttach.XYZ()-curpos.XYZ());
	404	gp_Ax2 ax2(myFAttach,norm1);
	405	if (orient.Angle(norm1) <= Precision::Angular()) {
	406	myDirAttach = ax2.XDirection();
	407	}
	408	else {
	409	gp_Dir adir = norm1 ^ orient;
	410	myDirAttach = adir ^ norm1;
	411	}
	412	myax2 = ax2;
	413	}
	414	}
	415	// en attendant mieux
	416	mySAttach = AIS::Nearest(mySShape,curpos);
	417	gp_Ax3 anax3 (myax2);
	418	gp_Pln apln (anax3);
	419
	420	//gp_Pnt proj2;
	421	Standard_Real u2,v2, uatt, vatt;
422	ElSLib::Parameters (apln , mySAttach, uatt,vatt);
423	ElSLib::Parameters (apln , curpos , u2,v2);
424
425	if (uatt== u2 && vatt == v2) {
426	myDirAttach2 = myDirAttach;
427	} else {
428	gp_Vec avec (ElSLib::Value (uatt,vatt, apln) , ElSLib::Value (u2,v2, apln));
429	myDirAttach2.SetCoord (avec.X(),avec.Y(),avec.Z());
430	}
431
a6eb515f	432	Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
a6eb515f	433	Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
7fd59977	434	//cout<<"AIS_OffsetDimension::AIS_OffsetDimension " << myArrowSize << " myArrowSize"<<endl;
7fd59977	435	arr->SetLength(myArrowSize);
a6eb515f	436	arr = la->ArrowAspect();
7fd59977	437	arr->SetLength(myArrowSize);
	438
	439	gp_Pnt myTFAttach = myFAttach.Transformed (aTrsf);
	440	gp_Pnt myTSAttach = mySAttach.Transformed (aTrsf);
	441	gp_Dir myTDirAttach = myDirAttach.Transformed (aTrsf);
	442	gp_Dir myTDirAttach2 = myDirAttach2.Transformed (aTrsf);
	443	gp_Pnt Tcurpos = curpos.Transformed (aTrsf);
	444
	445	/*
	446	if (myIsSetBndBox)
	447	{
	448	BRepAdaptor_Surface surf1(TopoDS::Face(myFShape));
	449	Tcurpos = AIS::TranslatePointToBound( Tcurpos, surf1.Plane().XAxis().Direction(), myBndBox );
	450	}
	451	*/
	452	DsgPrs_OffsetPresentation::Add(aprs,
	453	myDrawer,
	454	myText,
	455	myTFAttach,
	456	myTSAttach,
	457	myTDirAttach,
	458	myTDirAttach2,
	459	Tcurpos);
	460
	461
	462	BRepBuilderAPI_Transform transform1 (myFShape, aTrsf, Standard_True);
	463	TopoDS_Shape myTFShape = transform1.Shape();
	464	BRepBuilderAPI_Transform transform2 (mySShape, aTrsf, Standard_True);
	465	TopoDS_Shape myTSShape = transform2.Shape();
	466
5ad8c033	467	StdPrs_WFShape::Add (aprs, myTFShape, myDrawer);
5ad8c033	468	StdPrs_WFShape::Add (aprs, myTSShape, myDrawer);
7fd59977	469	}
	470
	471	//=======================================================================
	472	//function : ComputeAxeFaceOffset
	473	//purpose :
	474	//=======================================================================
	475	void AIS_OffsetDimension::ComputeAxeFaceOffset(const Handle(Prs3d_Presentation)& aprs,
	476	const gp_Trsf& aTrsf)
	477	{
	478	BRepBuilderAPI_Transform transform1 (myFShape, aTrsf, Standard_True);
	479	TopoDS_Shape myTFShape = transform1.Shape();
	480	BRepBuilderAPI_Transform transform2 (mySShape, aTrsf, Standard_True);
	481	TopoDS_Shape myTSShape = transform2.Shape();
5ad8c033	482
	483	StdPrs_WFShape::Add (aprs, myTFShape, myDrawer);
	484	StdPrs_WFShape::Add (aprs, myTSShape, myDrawer);
7fd59977	485	}
7fd59977	486