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#pragma once
#include "Runtime/Utilities/dynamic_array.h"
#include "Runtime/NavMesh/NavMeshTypes.h"
#include "Runtime/Geometry/AABB.h"
class NavMeshObstacle;
class NavMesh;
class NavMeshCarving
{
enum TileCarveStatus
{
kIgnore = 0,
kRestore = 1,
kCarve = 2
};
struct ObstacleCarveInfo
{
NavMeshCarveData carveData;
MinMaxAABB carveBounds;
NavMeshObstacle* obstacle;
};
public:
NavMeshCarving ();
~NavMeshCarving ();
void AddObstacle (NavMeshObstacle& obstacle, int& handle);
void RemoveObstacle (int& handle);
bool Carve ();
private:
void UpdateCarveData (dynamic_array<NavMeshCarveData>& newCarveData);
bool UpdateTiles (NavMesh* navmesh, const dynamic_array<NavMeshCarveData>& newCarveData);
TileCarveStatus CollectCarveDataAndStatus (dynamic_array<Matrix4x4f>& transforms, dynamic_array<Vector3f>& sizes, dynamic_array<MinMaxAABB>& aabbs, const dynamic_array<NavMeshCarveData>& newCarveData, const MinMaxAABB& tileBounds) const;
void CollectOverlappingCarveData (dynamic_array<Matrix4x4f>& transforms, dynamic_array<Vector3f>& sizes, dynamic_array<MinMaxAABB>& aabbs, const MinMaxAABB& bounds) const;
dynamic_array<ObstacleCarveInfo> m_ObstacleInfo;
dynamic_array<MinMaxAABB> m_OldCarveBounds;
};
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