#ifndef WORLD_RENDER_H
#define WORLD_RENDER_H

#include "tier0/platform.h"
#include "gamesystem.h"
#include "trig.h"
#include "materialsystem/imaterialsystem.h"

abstract_class IMesh
{
public:

	virtual void SetVertices( IVertexBuffer *pBuffer ) = 0;
	virtual void SetIndicies( IIndexBuffer *pBuffer, EIndexFormat eIndexFormat ) = 0;

	virtual void SetMaterial( IMaterial *pMaterial ) = 0;
};

abstract_class IPointLight
{
public:
	virtual void SetColor( Vector vColor ) = 0;
	virtual void SetRadius( Vector vColor ) = 0;
	virtual void SetPosition( Vector vPosition ) = 0;
	virtual void SetRotation( Quat vRotation ) = 0;
	virtual void SetScale( Vector vScale ) = 0;
};

abstract_class IMeshInstance
{
public:
	virtual void SetPosition( Vector vPosition ) = 0;
	virtual void SetRotation( Quat vRotation ) = 0;
	virtual void SetScale( Vector vScale ) = 0;
};

abstract_class IWorldRenderer: public IGameSystem
{
public:
	virtual void SetCameraRotation( Quat vRotation ) = 0;
	virtual void SetCameraPosition( Vector vPosition ) = 0;

	virtual IMesh *CreateMesh( const char *szName ) = 0;
	virtual IMeshInstance *CreateInstance( IMesh *pMesh ) = 0;

	virtual void ConfigureShader( IShader *pShader ) = 0;
};

extern IWorldRenderer *g_pWorldRenderer;

#endif