Iris.hpp

#ifndef __FISH_EYE_IRIS_HPP
#define __FISH_EYE_IRIS_HPP

#include <bone/Fish.hpp>

#include <GLvish/GLTexture.hpp>
#include <GLvish/VGLRenderContext.hpp>

#include "fisheyeDllApi.h"

namespace Wizt
{

using namespace Fiber;
using namespace Eagle;

struct  fisheye_API     Iris : public virtual Fish<VObject>
                             , public virtual VStateCreatorBase
{
        TypedSlot<double>       PointWidth,
                                PointIntensity,
                                PointSpikes; 

        struct  fisheye_API PointShape : GLTexture2D
        {
                double  Width,
                        I0,
                        Spikes;

                PointShape(int TextureUnit=0);
                ~PointShape();

                void activate();
        };

        Iris();
        virtual ~Iris(); 

        RefPtr<PointShape> SetupPointTexture(TextureCreator&TC, double S, double Imax, double Spikes, int TextureUnit,
                                             int TextureSize=32) const; 

        RefPtr<PointShape> getIris(VGLRenderContext&Context, int TextureUnit) const; 

        virtual FixedArray<float,4> PSF(double x, double y,
                                        double S, double Imax, double Spikes) const;
};

} // namespace Wizt

#endif // __FISH_EYE_IRIS_HPP