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/**
 * @file llavatarappearance.h
 * @brief Declaration of LLAvatarAppearance class
 *
 * $LicenseInfo:firstyear=2012&license=viewerlgpl$
 * Second Life Viewer Source Code
 * Copyright (C) 2010, Linden Research, Inc.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation;
 * version 2.1 of the License only.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 * 
 * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
 * $/LicenseInfo$
 */

#ifndef LL_AVATAR_APPEARANCE_H
#define LL_AVATAR_APPEARANCE_H

#include "llcharacter.h"
#include "llframetimer.h"
#include "llvoavatardefines.h"

class LLTexGlobalColor;
class LLTexLayerSet;

//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// LLAvatarAppearance
// 
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

class LLAvatarAppearance : public LLCharacter
{
	LOG_CLASS(LLAvatarAppearance);

public:
	LLAvatarAppearance();

	//--------------------------------------------------------------------
	// Clothing colors (convenience functions to access visual parameters)
	//--------------------------------------------------------------------
public:
	void			setClothesColor(LLVOAvatarDefines::ETextureIndex te, const LLColor4& new_color, BOOL upload_bake);
	LLColor4		getClothesColor(LLVOAvatarDefines::ETextureIndex te);
	static BOOL		teToColorParams(LLVOAvatarDefines::ETextureIndex te, U32 *param_name);

	//--------------------------------------------------------------------
	// Global colors
	//--------------------------------------------------------------------
public:
	LLColor4		getGlobalColor(const std::string& color_name ) const;
	virtual void	onGlobalColorChanged(const LLTexGlobalColor* global_color, BOOL upload_bake) = 0;
protected:
	LLTexGlobalColor* mTexSkinColor;
	LLTexGlobalColor* mTexHairColor;
	LLTexGlobalColor* mTexEyeColor;

	//--------------------------------------------------------------------
	// Morph masks
	//--------------------------------------------------------------------
public:
	virtual void	applyMorphMask(U8* tex_data, S32 width, S32 height, S32 num_components, LLVOAvatarDefines::EBakedTextureIndex index = LLVOAvatarDefines::BAKED_NUM_INDICES) = 0;

	//--------------------------------------------------------------------
	// Composites
	//--------------------------------------------------------------------
public:
	virtual void	invalidateComposite(LLTexLayerSet* layerset, BOOL upload_result) = 0;

/********************************************************************************
 **                                                                            **
 **                    MESHES
 **/
	virtual void	dirtyMesh() = 0; // Dirty the avatar mesh
	virtual void	dirtyMesh(S32 priority) = 0; // Dirty the avatar mesh, with priority

/********************************************************************************
 **                                                                            **
 **                    RENDERING
 **/
	BOOL		mIsDummy; // for special views

/********************************************************************************
 **                                                                            **
 **                    STATE
 **/
public:
	virtual bool 	isSelf() const { return false; } // True if this avatar is for this viewer's agent
	virtual BOOL	isUsingBakedTextures() const = 0;

/********************************************************************************
 **                                                                            **
 **                    WEARABLES
 **/
public:
	virtual U32				getWearableCount(const LLWearableType::EType type) const = 0;
	virtual U32				getWearableCount(const U32 tex_index) const = 0;

	virtual LLWearable*			getWearable(const LLWearableType::EType type, U32 index /*= 0*/) = 0;
	virtual const LLWearable* 	getWearable(const LLWearableType::EType type, U32 index /*= 0*/) const = 0;

	virtual BOOL			isWearingWearableType(LLWearableType::EType type ) const = 0;

	//--------------------------------------------------------------------
	// Avatar Rez Metrics
	//--------------------------------------------------------------------
public:
	F32				debugGetExistenceTimeElapsedF32() const { return mDebugExistenceTimer.getElapsedTimeF32(); }

protected:
	LLFrameTimer	mDebugExistenceTimer; // Debugging for how long the avatar has been in memory.

public:
	static LLColor4 getDummyColor();
	virtual void	updateMeshTextures() = 0;
};

#endif // LL_AVATAR_APPEARANCE_H