apps/openmb/scene/GridSystem.hpp


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#ifndef OPENMB_APPS_OPENMB_SCENE_GRIDSYSTEM_H
#define OPENMB_APPS_OPENMB_SCENE_GRIDSYSTEM_H

#include <glm/glm.hpp>

namespace scene {

class GridSystem {
  public:
    GridSystem();
    ~GridSystem() = default;

    float getCellSize() const;

    float getFloorY() const;

    int getGridWidth() const;

    int getGridDepth() const;

    int getWallHeight() const;

    glm::vec3 gridToWorld( int gridX, int gridZ, float y ) const;

    glm::vec3 gridToWorldFloor( int gridX, int gridZ ) const;

    bool worldToGrid( const glm::vec3& worldPos, int& outGridX, int& outGridZ ) const;

    glm::vec3 getCellCenter( int gridX, int gridZ, int cellY ) const;

    float getMinWorldX() const;

    float getMaxWorldX() const;

    float getMinWorldZ() const;

    float getMaxWorldZ() const;

    float getHalfWidth() const;

    float getHalfDepth() const;

    float getFrontWallZ() const;

    float getBackWallZ() const;

    float getLeftWallX() const;

    float getRightWallX() const;

    float getWallMinY() const;

    float getWallMaxY() const;

    float getWallBaseY() const;

  private:
    float mCellSize;
    float mFloorY;
    int   mGridWidth;
    int   mGridDepth;
    int   mWallHeight;
};
}   // namespace scene

#endif