PerlinNoiseProperties.h

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#ifndef VRECKO_NATURE_TERRAIN_PERLINNOISEPROPERTIES_H
#define VRECKO_NATURE_TERRAIN_PERLINNOISEPROPERTIES_H

#include <vrecko/ReaderWriter.h>
#include <osg/Vec2>

#include "GeneratedTerrainProperties.h"

namespace APNature
{
    static class PerlinNoiseProperties : public GeneratedTerrainProperties
    {
    private:
        
        // Perlin noise algorithm
        static float _persistence;
        static int _octaveCount;
        static InterpolationType _interpolation;

    public:

        // Perlin noise specific methods
        // #############################

        static inline float Persistence() { return _persistence; }
        static inline void Persistence(float persistence) { _persistence = persistence; }

        static inline int OctaveCount() { return _octaveCount; }
        static inline void OctaveCount(int octaveCount) { _octaveCount = (octaveCount >= 1 ? octaveCount : 1); }

        static inline InterpolationType Interpolation() { return _interpolation; }
        static inline void Interpolation(InterpolationType interpolation) { _interpolation = interpolation; }   

        static void LoadDataSourceNodeParameters(XERCES_CPP_NAMESPACE_QUALIFIER DOMNode *parameters);

    protected:

        static void ParseInterpolationString(const std::string& input);

    } PerlinNoiseProperties;

}

#endif