HeightMapNode.h

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#ifndef GEOLIB_HEIGHT_MAP_NODE_H_
#define GEOLIB_HEIGHT_MAP_NODE_H_
 
#include "Ray.h"
#include "Box.h"
 
namespace geo {
 
class HeightMap;
 
class HeightMapNode {
 
public:
 
    HeightMapNode(const Box& box);
 
    HeightMapNode(const HeightMapNode& orig);
 
    HeightMapNode(HeightMapNode&& orig);
 
    virtual ~HeightMapNode();
 
    HeightMapNode* clone() const;
 
    bool intersect(const Ray& r, float t0, float t1, double& distance) const;
 
    // the bounding box of the node
    Box box_;
 
    // child nodes. In case the node is a leaf of the tree all four will be nullptr
    HeightMapNode* children_[4];
 
    // True iff the entire volume described by the bounding box is occupied
    bool occupied_;
 
};
 
}
 
#endif