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/**
* @file llvoclouds.h
* @brief Description of LLVOClouds class
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* Copyright (c) 2001-2009, Linden Research, Inc.
*
* Second Life Viewer Source Code
* The source code in this file ("Source Code") is provided by Linden Lab
* to you under the terms of the GNU General Public License, version 2.0
* ("GPL"), unless you have obtained a separate licensing agreement
* ("Other License"), formally executed by you and Linden Lab. Terms of
* the GPL can be found in doc/GPL-license.txt in this distribution, or
* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
*
* There are special exceptions to the terms and conditions of the GPL as
* it is applied to this Source Code. View the full text of the exception
* in the file doc/FLOSS-exception.txt in this software distribution, or
* online at
* http://secondlifegrid.net/programs/open_source/licensing/flossexception
*
* By copying, modifying or distributing this software, you acknowledge
* that you have read and understood your obligations described above,
* and agree to abide by those obligations.
*
* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
* COMPLETENESS OR PERFORMANCE.
* $/LicenseInfo$
*/
#ifndef LL_LLVOCLOUDS_H
#define LL_LLVOCLOUDS_H
#include "llviewerobject.h"
#include "lltable.h"
#include "v4coloru.h"
class LLViewerTexture;
class LLViewerCloudGroup;
class LLCloudGroup;
class LLVOClouds : public LLAlphaObject
{
public:
LLVOClouds(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp );
// Initialize data that's only inited once per class.
static void initClass();
void updateDrawable(BOOL force_damped);
/*virtual*/ LLDrawable* createDrawable(LLPipeline *pipeline);
/*virtual*/ BOOL updateGeometry(LLDrawable *drawable);
/*virtual*/ void getGeometry(S32 te,
LLStrider<LLVector3>& verticesp,
LLStrider<LLVector3>& normalsp,
LLStrider<LLVector2>& texcoordsp,
LLStrider<LLColor4U>& colorsp,
LLStrider<U16>& indicesp);
/*virtual*/ BOOL isActive() const; // Whether this object needs to do an idleUpdate.
F32 getPartSize(S32 idx);
/*virtual*/ void updateTextures();
/*virtual*/ void setPixelAreaAndAngle(LLAgent &agent); // generate accurate apparent angle and area
void updateFaceSize(S32 idx) { }
BOOL idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time);
virtual U32 getPartitionType() const;
void setCloudGroup(LLCloudGroup *cgp) { mCloudGroupp = cgp; }
protected:
virtual ~LLVOClouds();
LLCloudGroup *mCloudGroupp;
};
extern LLUUID gCloudTextureID;
#endif // LL_VO_CLOUDS_H
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