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#include "CmPhysXCommon.h"
#include "GuMeshData.h"
#include "PxCooking.h"
#include "PsArray.h"
#include "GuRTree.h"

namespace physx
{
	struct RTreeCooker
	{
		struct RemapCallback // a callback to convert indices from triangle to LeafTriangles or other uses
		{
            virtual ~RemapCallback() {}
			virtual void remap(PxU32* rtreePtr, PxU32 start, PxU32 leafCount) = 0;
		};

		// triangles will be remapped so that newIndex = resultPermute[oldIndex]
		static void buildFromTriangles(
			Gu::RTree& resultTree, const PxVec3* verts, PxU32 numVerts, const PxU16* tris16, const PxU32* tris32, PxU32 numTris,
			Ps::Array<PxU32>& resultPermute, RemapCallback* rc, PxReal sizePerfTradeOff01, PxMeshCookingHint::Enum hint);
	};
}