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https://git.dev.opencascade.org/repos/occt.git
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226fce20f0
Removed excess mechanism for invalidating presentations AIS_InteractiveObject::myRecomputeEveryPrs. PrsMgr_PresentableObject::Update() has been deprecated and replaced by PrsMgr_PresentableObject::UpdatePresentations() recomputing only explicitly invalidated presentations.
304 lines
9.7 KiB
C++
304 lines
9.7 KiB
C++
// Created on: 1997-01-21
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// Created by: Prestataire Christiane ARMAND
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// Copyright (c) 1997-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <AIS_Line.hxx>
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#include <AIS_GraphicTool.hxx>
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#include <Aspect_TypeOfLine.hxx>
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#include <GC_MakeSegment.hxx>
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#include <Geom_Line.hxx>
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#include <Geom_Point.hxx>
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#include <Geom_Transformation.hxx>
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#include <GeomAdaptor_Curve.hxx>
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#include <Graphic3d_AspectLine3d.hxx>
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#include <Graphic3d_Structure.hxx>
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#include <Precision.hxx>
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#include <Prs3d_Drawer.hxx>
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#include <Prs3d_LineAspect.hxx>
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#include <Prs3d_Presentation.hxx>
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#include <Prs3d_Projector.hxx>
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#include <Quantity_Color.hxx>
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#include <Select3D_SensitiveSegment.hxx>
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#include <SelectMgr_EntityOwner.hxx>
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#include <SelectMgr_Selection.hxx>
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#include <Standard_Type.hxx>
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#include <StdPrs_Curve.hxx>
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#include <TColgp_Array1OfPnt.hxx>
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#include <UnitsAPI.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(AIS_Line,AIS_InteractiveObject)
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//=======================================================================
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//function : AIS_Line
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//purpose :
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//=======================================================================
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AIS_Line::AIS_Line(const Handle(Geom_Line)& aComponent):
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myComponent (aComponent),
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myLineIsSegment(Standard_False)
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{
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SetInfiniteState();
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}
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//=======================================================================
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//function : AIS_Line
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//purpose :
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//=======================================================================
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AIS_Line::AIS_Line(const Handle(Geom_Point)& aStartPoint,
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const Handle(Geom_Point)& aEndPoint):
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myStartPoint(aStartPoint),
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myEndPoint(aEndPoint),
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myLineIsSegment(Standard_True)
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{}
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//=======================================================================
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//function : Compute
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//purpose :
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//=======================================================================
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void AIS_Line::Compute(const Handle(PrsMgr_PresentationManager3d)&,
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const Handle(Prs3d_Presentation)& aPresentation,
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const Standard_Integer)
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{
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aPresentation->SetDisplayPriority(5);
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if (!myLineIsSegment) ComputeInfiniteLine(aPresentation);
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else ComputeSegmentLine(aPresentation);
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}
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void AIS_Line::Compute(const Handle(Prs3d_Projector)& aProjector, const Handle(Geom_Transformation)& aTransformation, const Handle(Prs3d_Presentation)& aPresentation)
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{
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PrsMgr_PresentableObject::Compute( aProjector , aTransformation , aPresentation) ;
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}
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//=======================================================================
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//function : ComputeSelection
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//purpose :
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//=======================================================================
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void AIS_Line::ComputeSelection(const Handle(SelectMgr_Selection)& theSelection,
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const Standard_Integer theMode)
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{
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// Do not support selection modes different from 0 currently
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if (theMode)
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return;
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if (!myLineIsSegment)
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{
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ComputeInfiniteLineSelection(theSelection);
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}
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else
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{
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ComputeSegmentLineSelection(theSelection);
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}
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}
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//=======================================================================
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//function : replaceWithNewLineAspect
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//purpose :
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//=======================================================================
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void AIS_Line::replaceWithNewLineAspect (const Handle(Prs3d_LineAspect)& theAspect)
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{
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if (!myDrawer->HasLink())
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{
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myDrawer->SetLineAspect (theAspect);
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return;
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}
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const Handle(Graphic3d_Aspects)& anAspectOld = myDrawer->LineAspect()->Aspect();
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const Handle(Graphic3d_Aspects)& anAspectNew = !theAspect.IsNull() ? theAspect->Aspect() : myDrawer->Link()->LineAspect()->Aspect();
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if (anAspectNew != anAspectOld)
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{
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myDrawer->SetLineAspect (theAspect);
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Graphic3d_MapOfAspectsToAspects aReplaceMap;
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aReplaceMap.Bind (anAspectOld, anAspectNew);
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replaceAspects (aReplaceMap);
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}
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}
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//=======================================================================
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//function : SetColor
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//purpose :
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//=======================================================================
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void AIS_Line::SetColor(const Quantity_Color &aCol)
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{
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hasOwnColor=Standard_True;
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myDrawer->SetColor (aCol);
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Standard_Real WW = HasWidth()? myOwnWidth:
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myDrawer->HasLink() ?
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AIS_GraphicTool::GetLineWidth (myDrawer->Link(), AIS_TOA_Line) : 1.;
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if (!myDrawer->HasOwnLineAspect())
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{
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replaceWithNewLineAspect (new Prs3d_LineAspect (aCol, Aspect_TOL_SOLID, WW));
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}
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else
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{
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myDrawer->LineAspect()->SetColor (aCol);
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SynchronizeAspects();
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}
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}
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//=======================================================================
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//function : UnsetColor
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//purpose :
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//=======================================================================
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void AIS_Line::UnsetColor()
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{
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hasOwnColor = Standard_False;
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if (!HasWidth())
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{
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replaceWithNewLineAspect (Handle(Prs3d_LineAspect)());
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}
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else
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{
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Quantity_Color CC = Quantity_NOC_YELLOW;
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if( HasColor() ) CC = myDrawer->Color();
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else if (myDrawer->HasLink()) AIS_GraphicTool::GetLineColor (myDrawer->Link(), AIS_TOA_Line, CC);
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myDrawer->LineAspect()->SetColor(CC);
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myDrawer->SetColor (CC);
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SynchronizeAspects();
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}
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}
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//=======================================================================
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//function : SetWidth
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//purpose :
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//=======================================================================
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void AIS_Line::SetWidth(const Standard_Real aValue)
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{
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myOwnWidth = (Standard_ShortReal )aValue;
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if (!myDrawer->HasOwnLineAspect())
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{
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Quantity_Color CC = Quantity_NOC_YELLOW;
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if( HasColor() ) CC = myDrawer->Color();
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else if(myDrawer->HasLink()) AIS_GraphicTool::GetLineColor (myDrawer->Link(), AIS_TOA_Line, CC);
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replaceWithNewLineAspect (new Prs3d_LineAspect (CC, Aspect_TOL_SOLID, aValue));
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}
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else
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{
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myDrawer->LineAspect()->SetWidth (aValue);
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SynchronizeAspects();
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}
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}
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//=======================================================================
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//function : UnsetWidth
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//purpose :
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//=======================================================================
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void AIS_Line::UnsetWidth()
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{
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if (!HasColor())
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{
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replaceWithNewLineAspect (Handle(Prs3d_LineAspect)());
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}
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else
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{
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Standard_ShortReal WW = myDrawer->HasLink() ? (Standard_ShortReal )AIS_GraphicTool::GetLineWidth (myDrawer->Link(), AIS_TOA_Line) : 1.0f;
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myDrawer->LineAspect()->SetWidth (WW);
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myOwnWidth = WW;
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SynchronizeAspects();
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}
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}
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//=======================================================================
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//function : ComputeInfiniteLine
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//purpose :
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//=======================================================================
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void AIS_Line::ComputeInfiniteLine( const Handle(Prs3d_Presentation)& aPresentation)
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{
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GeomAdaptor_Curve curv(myComponent);
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StdPrs_Curve::Add(aPresentation,curv,myDrawer);
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//pas de prise en compte lors du FITALL
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aPresentation->SetInfiniteState (Standard_True);
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}
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//=======================================================================
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//function : ComputeSegmentLine
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//purpose :
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//=======================================================================
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void AIS_Line::ComputeSegmentLine( const Handle(Prs3d_Presentation)& aPresentation)
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{
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gp_Pnt P1 = myStartPoint->Pnt();
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gp_Pnt P2 = myEndPoint->Pnt();
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myComponent = new Geom_Line(P1,gp_Dir(P2.XYZ()-P1.XYZ()));
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Standard_Real dist = P1.Distance(P2);
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GeomAdaptor_Curve curv(myComponent,0.,dist);
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StdPrs_Curve::Add(aPresentation,curv,myDrawer);
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}
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//=======================================================================
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//function : ComputeInfiniteLineSelection
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//purpose :
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//=======================================================================
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void AIS_Line::ComputeInfiniteLineSelection(const Handle(SelectMgr_Selection)& aSelection)
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{
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/* // on calcule les points min max a partir desquels on cree un segment sensible...
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GeomAdaptor_Curve curv(myComponent);
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gp_Pnt P1,P2;
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FindLimits(curv,myDrawer->MaximalParameterValue(),P1,P2);
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*/
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const gp_Dir& thedir = myComponent->Position().Direction();
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const gp_Pnt& loc = myComponent->Position().Location();
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const gp_XYZ& dir_xyz = thedir.XYZ();
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const gp_XYZ& loc_xyz = loc.XYZ();
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//POP Standard_Real aLength = UnitsAPI::CurrentToLS (250000. ,"LENGTH");
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Standard_Real aLength = UnitsAPI::AnyToLS (250000. ,"mm");
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gp_Pnt P1 = loc_xyz + aLength*dir_xyz;
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gp_Pnt P2 = loc_xyz - aLength*dir_xyz;
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Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this,5);
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Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(eown,P1,P2);
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aSelection->Add(seg);
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}
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//=======================================================================
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//function : ComputeSegmentLineSelection
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//purpose :
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//=======================================================================
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void AIS_Line::ComputeSegmentLineSelection(const Handle(SelectMgr_Selection)& aSelection)
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{
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Handle(SelectMgr_EntityOwner) eown = new SelectMgr_EntityOwner(this,5);
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Handle(Select3D_SensitiveSegment) seg = new Select3D_SensitiveSegment(eown,
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myStartPoint->Pnt(),
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myEndPoint->Pnt());
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aSelection->Add(seg);
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}
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//=======================================================================
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//function : Compute
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//purpose : to avoid warning
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//=======================================================================
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void AIS_Line::Compute(const Handle(Prs3d_Projector)&,
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const Handle(Prs3d_Presentation)&)
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{
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}
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