#ifndef IOBJECT_H__
#define IOBJECT_H__

#include "LString.h"
#include "render/IMaterialProxy.h"
#include "Globals.h"
#include "math/LifeMath.h"
#include "IGraphicsNode.h"
#include "camera/Camera.h"

namespace LifeGraphics
{
	struct PER_OBJECT_CONSTANTS
	{
		LifeMath::float4x4 mWorld;
	};

	class Submesh
	{
	public:
		String name;
		int offset;
		int length;
	};
	class IObject : public IGraphicsNode
	{
	protected:
		IMaterialProxy** materials;
		Submesh* subsets;
		IConstantBuffer* perObjectCb;
		IConstantBuffer* materialCb;

	public:
		IObject()
		{
			perObjectCb = CG::me()->GetRenderer()->CreateConstantBuffer(sizeof(PER_OBJECT_CONSTANTS));
		}
		virtual ~IObject(){}
		virtual void bind() = 0;
		virtual int getSumbeshCount() const = 0;
		virtual void setMaterial(IMaterial* mat, int submesh, bool genShaders) = 0;
		Submesh* getSubmesh(int id)
		{
			return subsets + id;
		}
		const IMaterialProxy* getMaterial(int submesh) const
		{
			return materials[submesh];
		}
		IMaterialProxy* getMaterial(int submesh)
		{
			return materials[submesh];
		}
		/*const IMaterial* getMaterial(String submesh) const
		{
		int count = getSumbeshCount();
		for(int i = 0; i < count; i++)
		{
		if(*getSubmeshName(i) == submesh)
		return materials + i;
		}
		return NULL;
		}
		IMaterial* getMaterial(String submesh)
		{
		int count = getSumbeshCount();
		for(int i = 0; i < count; i++)
		{
		if(*getSubmeshName(i) == submesh)
		return materials + i;
		}
		return NULL;
		}*/

		//virtual const String* getSubmeshName(int submesh) const = 0;
		//virtual const LifeMath::float3intersect(const LifeMath::float3& rayStart, const LifeMath::float3& rayDir) const = 0;
		//virtual const LifeMath::float3intersectSubmesh(const LifeMath::float3& rayStart, const LifeMath::float3& rayDir, int submesh) const = 0;
		//virtual const LifeMath::float3intersectSubmesh(const LifeMath::float3& rayStart, const LifeMath::float3& rayDir, const String& submesh) const = 0;
		virtual void selectLod(int lodNum) = 0;
		virtual void selectLod(const Camera* cam) = 0;
		virtual void render(int submesh) = 0;
		//virtual int getVertexCount(int submesh) = 0;
		//virtual int getFaceCount(int submesh) = 0;
	};
}

#endif