HeightMap.h

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#ifndef GEOLIB_HEIGHT_MAP_H_
#define GEOLIB_HEIGHT_MAP_H_
 
#include "Shape.h"
#include "HeightMapNode.h"
#include "Box.h"
 
#include <vector>
 
namespace geo {
 
class HeightMap : public Shape {
 
public:
 
    HeightMap();
 
    HeightMap(const HeightMap& orig);
 
    virtual ~HeightMap();
 
    HeightMap* clone() const;
 
    bool intersect(const Ray &, float t0, float t1, double& distance) const;
 
    static HeightMap fromGrid(const std::vector<std::vector<double> >& grid, double resolution);
 
protected:
 
    //double resolution_;
 
    HeightMapNode* root_;
 
    static HeightMapNode* createQuadTree(const std::vector<std::vector<double> >& map,
                                unsigned int mx_min, unsigned int my_min,
                                unsigned int mx_max, unsigned int my_max, double resolution);
 
};
 
}
 
#endif