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#ifndef MBGL_TEXT_COLLISION
#define MBGL_TEXT_COLLISION
#include <mbgl/text/types.hpp>
namespace mbgl {
class Collision {
public:
Collision(float zoom, float tileExtent, float tileSize, float placementDepth = 1);
~Collision();
PlacementProperty place(const GlyphBoxes &boxes, const CollisionAnchor &anchor,
float minPlacementScale, float maxPlacementScale, float padding,
bool horizontal, bool allowOverlap, bool ignorePlacement);
float getPlacementScale(const GlyphBoxes &glyphs, float minPlacementScale,
float maxPlacementScale, float pad);
PlacementRange getPlacementRange(const GlyphBoxes &glyphs,
float placementScale, bool horizontal);
void insert(const GlyphBoxes &glyphs, const CollisionAnchor &anchor,
float placementScale, const PlacementRange &placementRange,
bool horizontal, float padding);
private:
void *hTree;
void *cTree;
const float tilePixelRatio;
const float zoom;
const float maxPlacementScale;
};
}
#endif
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