source: GTP/trunk/App/Demos/Vis/FriendlyCulling/src/SampleGenerator.h @ 2898

#ifndef __SAMPLEGENERATOR_H
#define __SAMPLEGENERATOR_H


/** Class that generates samples on a circle
*/

struct Sample2
{
        Sample2() {}
        Sample2(float _x, float _y): x(_x), y(_y) {}

        float x; 
        float y;
};


class SampleGenerator
{
public:
        
        SampleGenerator(int numSamples, float radius);

        virtual void Generate(Sample2 *samples) const = 0;

protected:

        SampleGenerator() {};

        int mNumSamples;
        float mRadius;
};


class PoissonDiscSampleGenerator: public SampleGenerator
{
public:
        
        PoissonDiscSampleGenerator(int numSamples, float radius);

        virtual void Generate(Sample2 *samples) const;
};


class GaussianSampleGenerator: public SampleGenerator
{
public:
        
        GaussianSampleGenerator(int numSamples, float radius);

        virtual void Generate(Sample2 *samples) const;
};


#endif