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/**
* @file llvopartgroup.h
* @brief Group of particle systems
*
* $LicenseInfo:firstyear=2001&license=viewergpl$
*
* 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_LLVOPARTGROUP_H
#define LL_LLVOPARTGROUP_H
#include "llviewerobject.h"
#include "v3math.h"
#include "v3color.h"
#include "llframetimer.h"
class LLViewerPartGroup;
class LLVOPartGroup : public LLAlphaObject
{
public:
enum
{
VERTEX_DATA_MASK = (1 << LLVertexBuffer::TYPE_VERTEX) |
(1 << LLVertexBuffer::TYPE_NORMAL) |
(1 << LLVertexBuffer::TYPE_TEXCOORD) |
(1 << LLVertexBuffer::TYPE_COLOR)
};
LLVOPartGroup(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp);
/*virtual*/ BOOL isActive() const; // Whether this object needs to do an idleUpdate.
BOOL idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time);
virtual F32 getBinRadius();
virtual void updateSpatialExtents(LLVector3& newMin, LLVector3& newMax);
virtual U32 getPartitionType() const;
/*virtual*/ void setPixelAreaAndAngle(LLAgent &agent);
/*virtual*/ void updateTextures(LLAgent &agent);
/*virtual*/ LLDrawable* createDrawable(LLPipeline *pipeline);
/*virtual*/ BOOL updateGeometry(LLDrawable *drawable);
void getGeometry(S32 idx,
LLStrider<LLVector3>& verticesp,
LLStrider<LLVector3>& normalsp,
LLStrider<LLVector2>& texcoordsp,
LLStrider<LLColor4U>& colorsp,
LLStrider<U16>& indicesp);
void updateFaceSize(S32 idx) { }
F32 getPartSize(S32 idx);
void setViewerPartGroup(LLViewerPartGroup *part_groupp) { mViewerPartGroupp = part_groupp; }
LLViewerPartGroup* getViewerPartGroup() { return mViewerPartGroupp; }
protected:
~LLVOPartGroup();
LLViewerPartGroup *mViewerPartGroupp;
virtual LLVector3 getCameraPosition() const;
};
class LLVOHUDPartGroup : public LLVOPartGroup
{
public:
LLVOHUDPartGroup(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp) :
LLVOPartGroup(id, pcode, regionp)
{
}
protected:
LLDrawable* createDrawable(LLPipeline *pipeline);
U32 getPartitionType() const;
virtual LLVector3 getCameraPosition() const;
};
#endif // LL_LLVOPARTGROUP_H
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