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78 lines
2.6 KiB
C++
78 lines
2.6 KiB
C++
//##################################################################################################
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//
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// Custom Visualization Core library
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// Copyright (C) 2011-2013 Ceetron AS
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//
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// This library may be used under the terms of either the GNU General Public License or
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// the GNU Lesser General Public License as follows:
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//
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// GNU General Public License Usage
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// This library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <<http://www.gnu.org/licenses/gpl.html>>
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// for more details.
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//
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// GNU Lesser General Public License Usage
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// This library is free software; you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation; either version 2.1 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU Lesser General Public License at <<http://www.gnu.org/licenses/lgpl-2.1.html>>
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// for more details.
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//
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//##################################################################################################
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#pragma once
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#include "cvfAssert.h"
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#include "cvfBase.h"
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#include "cvfObject.h"
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#include "cvfVector3.h"
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#include <QPointer>
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namespace caf {
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class Viewer;
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}
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class QInputEvent;
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namespace caf
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{
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class NavigationPolicy : public cvf::Object
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{
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public:
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NavigationPolicy();
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virtual ~NavigationPolicy();
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friend class Viewer;
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public: // protected: // Should be protected but this friending does not work on gcc 4.1.2
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// Interface to be implement by subclass
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virtual void init() {};
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virtual bool handleInputEvent(QInputEvent* inputEvent) = 0;
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virtual void setView( const cvf::Vec3d& alongDirection, const cvf::Vec3d& upDirection ) = 0;
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virtual cvf::Vec3d pointOfInterest();
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virtual void setPointOfInterest(cvf::Vec3d poi) = 0;
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// Interface used by caf::ViewerBase
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void setViewer(Viewer* viewer);
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QPointer<Viewer> m_viewer;
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};
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} // End namespace caf
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