source: experimental/distortionNG/DistortionManipulator.h @ 349

/* osgVisual test. distortionNG, experimental.
*
*  Permission is hereby granted, free of charge, to any person obtaining a copy
*  of this software and associated documentation files (the "Software"), to deal
*  in the Software without restriction, including without limitation the rights
*  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
*  copies of the Software, and to permit persons to whom the Software is
*  furnished to do so, subject to the following conditions:
*
*  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
*  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
*  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
*  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
*  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
*  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
*  THE SOFTWARE.
*/

#ifndef OSGGA_DISTORTION_MANIPULATOR
#define OSGGA_DISTORTION_MANIPULATOR 1

#include <osgGA/GUIEventHandler>
#include<osg/Referenced>
#include "DistortionSet.h"


namespace osgViewer {

class DistortionManipulator : public osgGA::GUIEventHandler
{
public:
        enum SetupMode {
                DISABLED,
                MANUAL,
                DELEGATED
        };
        enum DistortionMode {
                MESH,
                TEXCOORDINATES
        };
        enum ManualSetupMode {
                DISTORTION,
                BLENDING
        };
        enum VisualizationMode {
                DISTORTION_MESH,
                INTENSITY_MAP,
                NONE
        };


        DistortionManipulator();
        virtual ~DistortionManipulator();

        virtual void getUsage(osg::ApplicationUsage& usage) const;
    virtual bool handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa, osg::Object*, osg::NodeVisitor* nv);

        void setDistortionSet(DistortionSet* ds) {_distortionSet = ds;}

private:
        void resetIntensityMap();
        void resetDistortion();
        void showDistortionMesh(bool show);
        void showIntensityMap(bool show);

        SetupMode activeSetupMode;
        DistortionMode activeDistortionMode;
        ManualSetupMode activeManualSetupMode;
        VisualizationMode activeVisualizationMode;

        osg::ref_ptr<DistortionSet> _distortionSet;
};


}

#endif /* OSGGA_DISTORTION_MANIPULATOR */