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https://git.dev.opencascade.org/repos/occt.git
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a9bdd54d1d
Sample that uses UIKit has been added. - Import of STEP files is provided - Zoom, Rotate, Pan actions are provided - Selection of solids is supported
99 lines
3.1 KiB
Objective-C
99 lines
3.1 KiB
Objective-C
// Copyright (c) 2017 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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#ifndef OcctViewer_H
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#define OcctViewer_H
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#include "OcctDocument.h"
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#include "CafShapePrs.h"
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#include <AIS_ColoredDrawer.hxx>
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#include <AIS_InteractiveContext.hxx>
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#include <OSD_Timer.hxx>
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#include <TColStd_HPackedMapOfInteger.hxx>
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#include <V3d_DirectionalLight.hxx>
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#include <XSControl_WorkSession.hxx>
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#include <XCAFDoc_ShapeTool.hxx>
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#include <XCAFDoc_ColorTool.hxx>
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#include <XCAFPrs_Style.hxx>
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#import <UIKit/UIKit.h>
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//! OCCT 3D Viewer holder.
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class OcctViewer
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{
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public:
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//! Empty constructor.
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Standard_EXPORT OcctViewer();
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//! Destructor.
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Standard_EXPORT virtual ~OcctViewer();
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//! Release the viewer.
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Standard_EXPORT void release();
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public:
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//! Return viewer instance.
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const Handle(V3d_Viewer)& V3dViewer() const { return myViewer; }
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//! Return active view.
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const Handle(V3d_View)& ActiveView() const { return myView; }
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//! Interactive context.
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const Handle(AIS_InteractiveContext)& AisContex() const { return myContext; }
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//! Invalidate active viewer.
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void Invalidate()
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{
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myView->Invalidate();
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}
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public:
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//! Perform OCCT Viewer (re)initialization.
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Standard_EXPORT bool InitViewer (UIView* theWin);
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Standard_EXPORT void FitAll();
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Standard_EXPORT void StartRotation(int theX, int theY);
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Standard_EXPORT void Rotation(int theX, int theY);
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Standard_EXPORT void Pan(int theX, int theY);
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Standard_EXPORT void Zoom(int theX, int theY, double theDelta);
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Standard_EXPORT void Select(int theX, int theY);
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Standard_EXPORT bool ImportSTEP(std::string theFilename);
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private:
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void clearSession(const Handle(XSControl_WorkSession)& theSession);
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void displayWithChildren (XCAFDoc_ShapeTool& theShapeTool,
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XCAFDoc_ColorTool& theColorTool,
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const TDF_Label& theLabel,
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const TopLoc_Location& theParentTrsf,
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const XCAFPrs_Style& theParentStyle,
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const TCollection_AsciiString& theParentId,
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MapOfPrsForShapes& theMapOfShapes);
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void clearContext();
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protected:
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Handle(V3d_Viewer) myViewer; //!< main viewer
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Handle(V3d_View) myView; //!< main view
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Handle(AIS_InteractiveContext) myContext; //!< interactive context containing displayed objects
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Handle(OcctDocument) myDoc;
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};
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#endif // OcctViewer_H
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