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/**
* @file llvoclouds.h
* @brief Description of LLVOClouds class
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* 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_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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