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occt/src/AIS/AIS_ParallelRelation.cxx
abv 857ffd5e57 0024814: Avoid using explicit names of Handle classes 
Sources corrected replacing Handle_XXX by Handle(XXX)
2014-04-22 18:36:12 +04:00

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// Created on: 1996-12-05
// Created by: Jean-Pierre COMBE/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.
#define BUC60915 //GG 05/06/01 Enable to compute the requested arrow size
// if any in all dimensions.
#include <AIS_ParallelRelation.ixx>
#include <Standard_NotImplemented.hxx>
#include <Standard_DomainError.hxx>
#include <Precision.hxx>
#include <TCollection_AsciiString.hxx>
#include <TCollection_ExtendedString.hxx>
#include <DsgPrs_LengthPresentation.hxx>
#include <Prs3d_Drawer.hxx>
#include <Prs3d_ArrowAspect.hxx>
#include <Prs3d_DimensionAspect.hxx>
#include <AIS.hxx>
#include <AIS_Drawer.hxx>
#include <SelectMgr_EntityOwner.hxx>
#include <Select3D_SensitiveSegment.hxx>
#include <Select3D_SensitiveBox.hxx>
#include <TopoDS.hxx>
#include <TopExp_Explorer.hxx>
#include <BRep_Tool.hxx>
#include <BRepAdaptor_Surface.hxx>
#include <BRepAdaptor_Curve.hxx>
#include <gp_Lin.hxx>
#include <gp_Pnt.hxx>
#include <ElCLib.hxx>
#include <gp_Pln.hxx>
#include <gp_Dir.hxx>
#include <gp_Ax1.hxx>
#include <gp_Ax2.hxx>
#include <gce_MakeLin.hxx>
#include <Geom_Plane.hxx>
#include <Geom_Line.hxx>
#include <Geom_Ellipse.hxx>
//=======================================================================
//function : Constructor
//purpose :
//=======================================================================
AIS_ParallelRelation::AIS_ParallelRelation(const TopoDS_Shape& aFShape,
const TopoDS_Shape& aSShape,
const Handle(Geom_Plane)& aPlane)
{
myFShape = aFShape;
mySShape = aSShape;
myPlane = aPlane;
myAutomaticPosition = Standard_True;
myArrowSize = 0.01;
mySymbolPrs = DsgPrs_AS_BOTHAR;
}
//=======================================================================
//function : Constructor
//purpose :
//=======================================================================
AIS_ParallelRelation::AIS_ParallelRelation(const TopoDS_Shape& aFShape,
const TopoDS_Shape& aSShape,
const Handle(Geom_Plane)& aPlane,
const gp_Pnt& aPosition,
const DsgPrs_ArrowSide aSymbolPrs,
const Standard_Real anArrowSize)
{
myFShape = aFShape;
mySShape = aSShape;
myPlane = aPlane;
myAutomaticPosition = Standard_False;
#ifdef BUC60915
SetArrowSize( anArrowSize );
#else
myArrowSize = anArrowSize;
#endif
myPosition = aPosition;
mySymbolPrs = aSymbolPrs;
}
//=======================================================================
//function : Compute
//purpose :
//=======================================================================
void AIS_ParallelRelation::Compute(const Handle(PrsMgr_PresentationManager3d)&,
const Handle(Prs3d_Presentation)& aPresentation,
const Standard_Integer)
{
aPresentation->Clear();
switch (myFShape.ShapeType())
{
case TopAbs_FACE :
{
// cas longueur entre deux faces
ComputeTwoFacesParallel(aPresentation);
}
break;
case TopAbs_EDGE :
{
// cas longueur entre deux edges
ComputeTwoEdgesParallel(aPresentation);
}
break;
default:
break;
}
}
//=======================================================================
//function : Compute
//purpose : to avoid warning
//=======================================================================
void AIS_ParallelRelation::Compute(const Handle(Prs3d_Projector)& aProjector,
const Handle(Prs3d_Presentation)& aPresentation)
{
// Standard_NotImplemented::Raise("AIS_ParallelRelation::Compute(const Handle(Prs3d_Projector)&,const Handle(Prs3d_Presentation)&)");
PrsMgr_PresentableObject::Compute( aProjector , aPresentation ) ;
}
void AIS_ParallelRelation::Compute(const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTransformation, const Handle(Prs3d_Presentation)& aPresentation)
{
// Standard_NotImplemented::Raise("AIS_ParallelRelation::Compute(const Handle(Prs3d_Projector)&, const Handle(Geom_Transformation)&, const Handle(Prs3d_Presentation)&)");
PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation ) ;
}
//=======================================================================
//function : ComputeSelection
//purpose :
//=======================================================================
void AIS_ParallelRelation::ComputeSelection(const Handle(SelectMgr_Selection)& aSelection,
const Standard_Integer)
{
gp_Lin L1 (myFAttach,myDirAttach);
gp_Lin L2 (mySAttach,myDirAttach);
gp_Pnt Proj1 = ElCLib::Value(ElCLib::Parameter(L1,myPosition),L1);
gp_Pnt Proj2 = ElCLib::Value(ElCLib::Parameter(L2,myPosition),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
{
L3 = gce_MakeLin(Proj1,myDirAttach);
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);
}
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,myPosition);
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);
aSelection->Add(seg);
}
if (!myFAttach.IsEqual(Proj1,Precision::Confusion()))
{
seg = new Select3D_SensitiveSegment(own, myFAttach, Proj1);
aSelection->Add(seg);
}
if (!mySAttach.IsEqual(Proj2,Precision::Confusion()))
{
seg = new Select3D_SensitiveSegment(own, mySAttach, Proj2);
aSelection->Add(seg);
}
}
//=======================================================================
//function : ComputeTwoFacesParallel
//purpose :
//=======================================================================
void AIS_ParallelRelation::ComputeTwoFacesParallel(const Handle(Prs3d_Presentation)&)
{
Standard_NotImplemented::Raise("AIS_ParallelRelation::ComputeTwoFacesParallel not implemented");
}
//=======================================================================
//function : ComputeTwoEdgesParallel
//purpose :
//=======================================================================
void AIS_ParallelRelation::ComputeTwoEdgesParallel(const Handle(Prs3d_Presentation)& aPresentation)
{
TopoDS_Edge E1 = TopoDS::Edge(myFShape);
TopoDS_Edge E2 = TopoDS::Edge(mySShape);
gp_Pnt ptat11,ptat12,ptat21,ptat22;//,pint3d;
Handle(Geom_Curve) geom1,geom2;
Standard_Boolean isInfinite1,isInfinite2;
Handle(Geom_Curve) extCurv;
if (!AIS::ComputeGeometry(E1,E2,myExtShape,
geom1,geom2,
ptat11,ptat12,ptat21,ptat22,
extCurv,
isInfinite1,isInfinite2,
myPlane))
{
return;
}
aPresentation->SetInfiniteState((isInfinite1 || isInfinite2) && (myExtShape != 0));
gp_Lin l1;
gp_Lin l2;
Standard_Boolean isEl1 = Standard_False, isEl2 = Standard_False;
if (geom1->IsInstance(STANDARD_TYPE(Geom_Ellipse)))
{
const Handle(Geom_Ellipse)& geom_el1 = (Handle(Geom_Ellipse)&) geom1;
// construct lines through focuses
gp_Ax1 elAx = geom_el1->XAxis();
l1 = gp_Lin(elAx);
Standard_Real focex = geom_el1->MajorRadius() - geom_el1->Focal()/2.0;
gp_Vec transvec = gp_Vec(elAx.Direction())*focex;
ptat11 = geom_el1->Focus1().Translated(transvec);
ptat12 = geom_el1->Focus2().Translated(-transvec);
isEl1 = Standard_True;
}
else if (geom1->IsInstance(STANDARD_TYPE(Geom_Line)))
{
const Handle(Geom_Line)& geom_lin1 = (Handle(Geom_Line)&) geom1;
l1 = geom_lin1->Lin();
}
else return;
if (geom2->IsInstance(STANDARD_TYPE(Geom_Ellipse)))
{
const Handle(Geom_Ellipse)& geom_el2 = (Handle(Geom_Ellipse)&) geom2;
// construct lines through focuses
gp_Ax1 elAx = geom_el2->XAxis();
l2 = gp_Lin(elAx);
Standard_Real focex = geom_el2->MajorRadius() - geom_el2->Focal()/2.0;
gp_Vec transvec = gp_Vec(elAx.Direction())*focex;
ptat21 = geom_el2->Focus1().Translated(transvec);
ptat22 = geom_el2->Focus2().Translated(-transvec);
isEl2 = Standard_True;
}
else if (geom2->IsInstance(STANDARD_TYPE(Geom_Line)))
{
const Handle(Geom_Line)& geom_lin2 = (Handle(Geom_Line)&) geom2;
l2 = geom_lin2->Lin();
}
else return;
const Handle(Geom_Line)& geom_lin1 = new Geom_Line(l1);
const Handle(Geom_Line)& geom_lin2 = new Geom_Line(l2);
myDirAttach = l1.Direction();
// size
#ifdef BUC60915
if( !myArrowSizeIsDefined ) {
#endif
Standard_Real arrSize1 (myArrowSize), arrSize2 (myArrowSize);
if (!isInfinite1) arrSize1 = ptat11.Distance(ptat12)/50.;
if (!isInfinite2) arrSize2 = ptat21.Distance(ptat22)/50.;
myArrowSize = Max(myArrowSize,Max(arrSize1,arrSize2));
// myArrowSize = Min(myArrowSize,Min(arrSize1,arrSize2));
#ifdef BUC60915
}
#endif
if ( myAutomaticPosition )
{
gp_Pnt curpos;
if ( !isInfinite1 )
{
gp_Pnt p2 = ElCLib::Value(ElCLib::Parameter(l2,ptat11),l2);
curpos.SetXYZ((ptat11.XYZ() + p2.XYZ())/2.);
}
else if ( !isInfinite2 )
{
gp_Pnt p2 = ElCLib::Value(ElCLib::Parameter(l1,ptat21),l1);
curpos.SetXYZ((ptat21.XYZ()+p2.XYZ())/2.);
}
else
{
curpos.SetXYZ((l1.Location().XYZ()+l2.Location().XYZ())/2.);
}
// offset pour eviter confusion Edge et Dimension
gp_Vec offset (myDirAttach);
offset = offset*myArrowSize*(-10.);
curpos.Translate(offset);
myPosition = curpos;
}
// recherche points attache
if (!isInfinite1)
{
if ( isEl1 )
{
if (myPosition.Distance(ptat11) < myPosition.Distance(ptat12)) myFAttach = ptat12;
else myFAttach = ptat11;
}
else
{
if (myPosition.Distance(ptat11) > myPosition.Distance(ptat12)) myFAttach = ptat12;
else myFAttach = ptat11;
}
}
else
{
myFAttach = ElCLib::Value(ElCLib::Parameter(l1,myPosition),l1);
}
if (!isInfinite2)
{
if ( isEl2 )
{
if (myPosition.Distance(ptat21) < myPosition.Distance(ptat22)) mySAttach = ptat22;
else mySAttach = ptat21;
}
else
{
if (myPosition.Distance(ptat21) > myPosition.Distance(ptat22)) mySAttach = ptat22;
else mySAttach = ptat21;
}
}
else
{
mySAttach = ElCLib::Value(ElCLib::Parameter(l2,myPosition),l2);
}
TCollection_ExtendedString aText (" //");
if (l1.Distance(l2) <= Precision::Confusion())
{
myArrowSize = 0.;
}
Handle(Prs3d_DimensionAspect) la = myDrawer->DimensionAspect();
Handle(Prs3d_ArrowAspect) arr = la->ArrowAspect();
arr->SetLength(myArrowSize);
arr = la->ArrowAspect();
arr->SetLength(myArrowSize);
if ( myExtShape == 1)
mySymbolPrs = DsgPrs_AS_FIRSTPT_LASTAR;
else if ( myExtShape == 2)
mySymbolPrs = DsgPrs_AS_FIRSTAR_LASTPT;
DsgPrs_LengthPresentation::Add(aPresentation,
myDrawer,
aText,
myFAttach,
mySAttach,
myDirAttach,
myPosition,
mySymbolPrs);
if ( (myExtShape != 0) && !extCurv.IsNull())
{
gp_Pnt pf, pl;
if ( myExtShape == 1 )
{
if (!isInfinite1)
{
pf = ptat11;
pl = ptat12;
}
ComputeProjEdgePresentation(aPresentation,E1,geom_lin1,pf,pl);
}
else
{
if (!isInfinite2)
{
pf = ptat21;
pl = ptat22;
}
ComputeProjEdgePresentation(aPresentation,E2,geom_lin2,pf,pl);
}
}
}
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