TerrainUtility.h

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#ifndef VRECKO_NATURE_TERRAIN_TERRAINUTILITY_H
#define VRECKO_NATURE_TERRAIN_TERRAINUTILITY_H

#include <osg/Vec3>
#include <iostream>
#include <string>

#include "Properties/TerrainProperties.h"

namespace APNature
{
    class TerrainUtility
    {
    public:

        static void Info(const std::string& message);

        static void Error(const std::string& message);

        static inline void SetPointHeight(osg::Vec3& point, float height) { point.set(point.x(), height, point.z()); }

        static std::string LowerCase(const std::string& input);

        static std::string UpperCase(const std::string& input);

        static int GreatestCommonDivisor(int x, int y);

        static inline float LinearMapping(float fromMin, float fromMax, float fromX, float toMin, float toMax)
        {
            return toMin + (((toMax - toMin) * (fromX - fromMin)) / (fromMax - fromMin));
        }

        static void ListDirectory(const std::string& dirpath, const std::string& mask, std::vector<std::string>* fileNames);
    };
}

#endif