cxGraphicalDisk.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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modification, are permitted provided that the following conditions are met:

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   this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright notice, 
   this list of conditions and the following disclaimer in the documentation 
   and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its contributors 
   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
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#ifndef CXGRAPHICALDISK_H
#define CXGRAPHICALDISK_H

#include "cxResourceVisualizationExport.h"

#include <boost/shared_ptr.hpp>
#include "vtkForwardDeclarations.h"
#include "cxVector3D.h"
#include <QColor>
typedef vtkSmartPointer<class vtkLinearExtrusionFilter> vtkLinearExtrusionFilterPtr;

namespace cx
{

class cxResourceVisualization_EXPORT GraphicalDisk
{
public:
        GraphicalDisk();
        void setRenderer(vtkRendererPtr renderer = vtkRendererPtr());
        ~GraphicalDisk();
        void setRadius(double radius);
        void setOutlineColor(QColor color);
        void setOutlineWidth(double width);
        void setColor(QColor color);
        void setFillVisible(bool val);
        void setLighting(bool on);
        void setHeight(double height);

        void setPosition(Vector3D pos);
        void setDirection(Vector3D direction);

        void update();

        void setRadiusBySlicingSphere(double sphereRadius, double sliceHeight);

private:
        void createActors();
        void addActors();
        void removeActors();
        void updateOrientation();
        double getRadiusOfCircleSlicedFromSphere(double sphereRadius, double sliceHeight) const;

        vtkRendererPtr mRenderer;

        double mRadius;
        double mHeight;
        Vector3D mPosition;
        Vector3D mDirection;

        vtkActorPtr mCircleActor;
        vtkLinearExtrusionFilterPtr mCircleExtruder;
        vtkSectorSourcePtr mCircleSource;
        vtkActorPtr mOutlineActor;
        vtkLinearExtrusionFilterPtr mOutlineExtruder;
        vtkSectorSourcePtr mOutlineSource;
        double mOutlineWidth;
        QColor mOutlineColor;
        QColor mColor;
        bool mFillVisible;
        bool mUseLighting;
};
typedef boost::shared_ptr<GraphicalDisk> GraphicalDiskPtr;



} // namespace cx



#endif // CXGRAPHICALDISK_H