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105 lines
3.5 KiB
Objective-C
105 lines
3.5 KiB
Objective-C
// Copyright (c) 2017 OPEN CASCADE SAS
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//
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// This file is part of the examples of the Open CASCADE Technology software library.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE
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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_InteractiveContext.hxx>
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#include <V3d_View.hxx>
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#include <V3d_Viewer.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)& AisContext() 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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