Second Life viewer sources 1.13.2.12

1 files changed, 207 insertions, 0 deletions

diff --git a/linden/indra/newview/llviewerpartsource.h b/linden/indra/newview/llviewerpartsource.h
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+/** 
+ * @file llviewerpartsource.h
+ * @brief LLViewerPartSource class header file
+ *
+ * Copyright (c) 2003-2007, Linden Research, Inc.
+ * 
+ * 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://secondlife.com/developers/opensource/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://secondlife.com/developers/opensource/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.
+ */
+
+#ifndef LL_LLVIEWERPARTSOURCE_H
+#define LL_LLVIEWERPARTSOURCE_H
+
+#include "llmemory.h"
+#include "llpartdata.h"
+#include "llquaternion.h"
+#include "v3math.h"
+
+////////////////////
+//
+// A particle source - subclassed to generate particles with different behaviors
+//
+//
+
+class LLViewerImage;
+class LLViewerObject;
+class LLViewerPart;
+
+class LLViewerPartSource : public LLRefCount
+{
+public:
+        enum
+        {
+                LL_PART_SOURCE_NULL,
+                LL_PART_SOURCE_SCRIPT,
+                LL_PART_SOURCE_SPIRAL,
+                LL_PART_SOURCE_BEAM,
+                LL_PART_SOURCE_CHAT
+        };
+
+        LLViewerPartSource(const U32 type);
+
+        virtual void update(const F32 dt); // Return FALSE if this source is dead...
+
+        virtual void setDead();
+        BOOL isDead() const                     { return mIsDead; }
+
+        U32 getType() const                     { return mType; }
+        static void updatePart(LLViewerPart &part, const F32 dt);
+        void setOwnerUUID(const LLUUID& owner_id) { mOwnerUUID = owner_id; }
+        LLUUID getOwnerUUID() const { return mOwnerUUID; }
+
+        LLVector3       mPosAgent; // Location of the particle source
+        LLVector3       mTargetPosAgent; // Location of the target position
+        LLVector3       mLastUpdatePosAgent;
+protected:
+        U32                     mType;
+        BOOL            mIsDead;
+        F32                     mLastUpdateTime;
+        F32                     mLastPartTime;
+        LLUUID          mOwnerUUID;
+
+        // Particle information
+        U32                     mPartFlags; // Flags for the particle
+};
+
+
+
+///////////////////////////////
+//
+// LLViewerPartSourceScript
+//
+// Particle source that handles the "generic" script-drive particle source
+// attached to objects
+//
+
+
+class LLViewerPartSourceScript : public LLViewerPartSource
+{
+public:
+        LLViewerPartSourceScript(LLViewerObject *source_objp);
+        /*virtual*/ void update(const F32 dt);
+
+        /*virtual*/ void setDead();
+
+        BOOL updateFromMesg();
+
+        // Returns a new particle source to attach to an object...
+        static LLViewerPartSourceScript *unpackPSS(LLViewerObject *source_objp, LLViewerPartSourceScript *pssp, const S32 block_num);
+        static LLViewerPartSourceScript *unpackPSS(LLViewerObject *source_objp, LLViewerPartSourceScript *pssp, LLDataPacker &dp);
+
+        LLViewerImage *getImage() const                         { return mImagep; }
+        void setImage(LLViewerImage *imagep);
+        LLPartSysData                           mPartSysData;
+
+        void setTargetObject(LLViewerObject *objp);
+
+protected:
+        LLQuaternion                            mRotation;                      // Current rotation for particle source
+        LLPointer<LLViewerImage>        mImagep;                        // Cached image pointer of the mPartSysData UUID
+        LLPointer<LLViewerObject>       mSourceObjectp;         // Source object that this particle system is attached to
+        LLPointer<LLViewerObject>       mTargetObjectp;         // Target object for the particle source
+};
+
+
+////////////////////////////
+//
+// Particle source for spiral effect (customize avatar, mostly)
+//
+
+class LLViewerPartSourceSpiral : public LLViewerPartSource
+{
+public:
+        LLViewerPartSourceSpiral(const LLVector3 &pos);
+
+        /*virtual*/ void setDead();
+
+        /*virtual*/ void update(const F32 dt);
+
+        void setSourceObject(LLViewerObject *objp);
+        void setColor(const LLColor4 &color);
+
+        static void updatePart(LLViewerPart &part, const F32 dt);
+        LLColor4 mColor;
+protected:
+        LLPointer<LLViewerImage>        mImagep;
+        LLPointer<LLViewerObject>       mSourceObjectp;
+        LLVector3d mLKGSourcePosGlobal;
+};
+
+
+////////////////////////////
+//
+// Particle source for tractor(editing) beam
+//
+
+class LLViewerPartSourceBeam : public LLViewerPartSource
+{
+public:
+        LLViewerPartSourceBeam();
+        ~LLViewerPartSourceBeam();
+
+        /*virtual*/ void setDead();
+
+        /*virtual*/ void update(const F32 dt);
+
+        void setSourceObject(LLViewerObject *objp);
+        void setTargetObject(LLViewerObject *objp);
+        void setSourcePosGlobal(const LLVector3d &pos_global);
+        void setTargetPosGlobal(const LLVector3d &pos_global);
+        void setColor(const LLColor4 &color);
+
+        static void updatePart(LLViewerPart &part, const F32 dt);
+        LLPointer<LLViewerImage>        mImagep;
+        LLPointer<LLViewerObject>       mSourceObjectp;
+        LLPointer<LLViewerObject>       mTargetObjectp;
+        LLVector3d              mLKGTargetPosGlobal;
+        LLColor4 mColor;
+protected:
+};
+
+
+
+//////////////////////////
+//
+// Particle source for chat effect
+//
+
+class LLViewerPartSourceChat : public LLViewerPartSource
+{
+public:
+        LLViewerPartSourceChat(const LLVector3 &pos);
+
+        /*virtual*/ void setDead();
+
+        /*virtual*/ void update(const F32 dt);
+
+        void setSourceObject(LLViewerObject *objp);
+        void setColor(const LLColor4 &color);
+
+        static void updatePart(LLViewerPart &part, const F32 dt);
+        LLColor4 mColor;
+protected:
+        LLPointer<LLViewerImage>        mImagep;
+        LLPointer<LLViewerObject>       mSourceObjectp;
+        LLVector3d mLKGSourcePosGlobal;
+};
+
+
+#endif // LL_LLVIEWERPARTSOURCE_H