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6b63dc83c3
InitFromJson method implementation for some simple classes. OCCT_INIT_* defines introduction to do automatic parsing of the stream into values. Inspector is extended to visualize objects created on the dump stream if it might be created.
144 lines
5.1 KiB
C++
144 lines
5.1 KiB
C++
// Created on: 2020-01-25
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// Created by: Natalia ERMOLAEVA
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// Copyright (c) 2020 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 <inspector/View_DisplayPreview.hxx>
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#include <inspector/View_PreviewParameters.hxx>
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#include <inspector/ViewControl_Tools.hxx>
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#include <inspector/Convert_Tools.hxx>
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#include <inspector/Convert_TransientShape.hxx>
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#include <AIS_InteractiveContext.hxx>
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#include <AIS_InteractiveObject.hxx>
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#include <AIS_Shape.hxx>
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#include <BRep_Builder.hxx>
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#include <BRepBuilderAPI_MakeVertex.hxx>
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#include <BRepBuilderAPI_MakeEdge.hxx>
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#include <BRepBuilderAPI_MakeFace.hxx>
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#include <BRepBuilderAPI_MakeWire.hxx>
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#include <Geom_Axis2Placement.hxx>
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#include <Prs3d_PointAspect.hxx>
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#include <TopoDS_Compound.hxx>
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static void enableGlobalClipping (const Handle(AIS_InteractiveObject)& theObject, const bool theIsEnable)
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{
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if (theIsEnable)
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{
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theObject->SetClipPlanes (Handle(Graphic3d_SequenceOfHClipPlane)());
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}
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else
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{
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Handle(Graphic3d_SequenceOfHClipPlane) aPlanes = new Graphic3d_SequenceOfHClipPlane();
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aPlanes->SetOverrideGlobal (Standard_True);
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theObject->SetClipPlanes (aPlanes);
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}
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}
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// =======================================================================
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// function : Constructor
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// purpose :
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// =======================================================================
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View_DisplayPreview::View_DisplayPreview()
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{
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myPreviewParameters = new View_PreviewParameters();
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}
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// =======================================================================
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// function : SetContext
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// purpose :
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// =======================================================================
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void View_DisplayPreview::SetContext (const Handle(AIS_InteractiveContext)& theContext)
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{
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if (myContext == theContext)
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return;
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// remove all preview presentations from the previous context, display it in the new
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myContext = theContext;
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if (!theContext.IsNull())
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myPreviewParameters->GetDrawer()->Link (theContext->DefaultDrawer());
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}
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// =======================================================================
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// function : UpdatePreview
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// purpose :
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// =======================================================================
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void View_DisplayPreview::UpdatePreview (const View_DisplayActionType,
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const NCollection_List<Handle(Standard_Transient)>& thePresentations)
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{
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if (myContext.IsNull())
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return;
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int aPreviewDisplayMode = AIS_Shaded;
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// clear previous previews
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for (NCollection_List<Handle(AIS_InteractiveObject)>::Iterator anIterator (myPreviewReadyPresentations); anIterator.More(); anIterator.Next())
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{
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if (!anIterator.Value()->GetContext().IsNull())
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anIterator.Value()->GetContext()->Remove (anIterator.Value(), Standard_True);
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}
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myPreviewReadyPresentations.Clear();
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if (thePresentations.IsEmpty())
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{
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if (!myPreviewPresentation.IsNull() && !myPreviewPresentation->GetContext().IsNull())
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myPreviewPresentation->GetContext()->Remove (myPreviewPresentation, Standard_True);
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myPreviewPresentation = NULL;
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return;
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}
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// display parameter previews
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BRep_Builder aBuilder;
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TopoDS_Compound aCompound;
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aBuilder.MakeCompound (aCompound);
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for (NCollection_List<Handle(Standard_Transient)>::Iterator anIterator (thePresentations); anIterator.More(); anIterator.Next())
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{
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if (Handle(Convert_TransientShape) aShapePtr = Handle(Convert_TransientShape)::DownCast (anIterator.Value()))
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{
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aBuilder.Add (aCompound, aShapePtr->Shape());
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}
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Handle(AIS_InteractiveObject) aPrs = Handle(AIS_InteractiveObject)::DownCast (anIterator.Value());
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if (!aPrs.IsNull() && aPrs->GetContext().IsNull()/*is not displayed in another context*/)
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{
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myContext->Display (aPrs, aPreviewDisplayMode, -1/*does not participate in selection*/, Standard_True);
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enableGlobalClipping(aPrs, false);
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myPreviewReadyPresentations.Append (aPrs);
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}
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}
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if (myPreviewPresentation.IsNull())
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{
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myPreviewPresentation = new AIS_Shape (aCompound);
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Quantity_Color aColor(Quantity_NOC_TOMATO);
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myPreviewPresentation->Attributes()->SetPointAspect (new Prs3d_PointAspect (Aspect_TOM_O_PLUS, aColor, 3.0));
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myPreviewPresentation->SetAttributes (myPreviewParameters->GetDrawer());
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myContext->Display (myPreviewPresentation, aPreviewDisplayMode, -1/*does not participate in selection*/, Standard_True);
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enableGlobalClipping(myPreviewPresentation, false);
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}
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else
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{
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Handle(AIS_Shape)::DownCast (myPreviewPresentation)->Set (aCompound);
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if (!myPreviewPresentation->GetContext().IsNull())
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{
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myPreviewPresentation->GetContext()->Redisplay (myPreviewPresentation, Standard_True);
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}
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}
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}
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