llvopartgroup.h
上传用户:king477883
上传日期:2021-03-01
资源大小:9553k
文件大小:3k
- /**
- * @file llvopartgroup.h
- * @brief Group of particle systems
- *
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2010, 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_TEXCOORD0) |
- (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();
- /*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