lldriverparam.h
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上传日期:2021-03-01
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- /**
- * @file lldriverparam.h
- * @brief A visual parameter that drives (controls) other visual parameters.
- *
- * $LicenseInfo:firstyear=2002&license=viewergpl$
- *
- * Copyright (c) 2002-2010, 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_LLDRIVERPARAM_H
- #define LL_LLDRIVERPARAM_H
- #include "llviewervisualparam.h"
- #include "llwearabledictionary.h"
- class LLVOAvatar;
- class LLWearable;
- //-----------------------------------------------------------------------------
- struct LLDrivenEntryInfo
- {
- LLDrivenEntryInfo( S32 id, F32 min1, F32 max1, F32 max2, F32 min2 )
- : mDrivenID( id ), mMin1( min1 ), mMax1( max1 ), mMax2( max2 ), mMin2( min2 ) {}
- S32 mDrivenID;
- F32 mMin1;
- F32 mMax1;
- F32 mMax2;
- F32 mMin2;
- };
- struct LLDrivenEntry
- {
- LLDrivenEntry( LLViewerVisualParam* param, LLDrivenEntryInfo *info )
- : mParam( param ), mInfo( info ) {}
- LLViewerVisualParam* mParam;
- LLDrivenEntryInfo* mInfo;
- };
- //-----------------------------------------------------------------------------
- class LLDriverParamInfo : public LLViewerVisualParamInfo
- {
- friend class LLDriverParam;
- public:
- LLDriverParamInfo();
- /*virtual*/ ~LLDriverParamInfo() {};
-
- /*virtual*/ BOOL parseXml(LLXmlTreeNode* node);
- /*virtual*/ void toStream(std::ostream &out);
- protected:
- typedef std::deque<LLDrivenEntryInfo> entry_info_list_t;
- entry_info_list_t mDrivenInfoList;
- };
- //-----------------------------------------------------------------------------
- class LLDriverParam : public LLViewerVisualParam
- {
- public:
- LLDriverParam(LLVOAvatar *avatarp);
- LLDriverParam(LLWearable *wearablep);
- ~LLDriverParam();
- // Special: These functions are overridden by child classes
- LLDriverParamInfo* getInfo() const { return (LLDriverParamInfo*)mInfo; }
- // This sets mInfo and calls initialization functions
- BOOL setInfo(LLDriverParamInfo *info);
- void setWearable(LLWearable *wearablep);
- void setAvatar(LLVOAvatar *avatarp);
- void updateCrossDrivenParams(EWearableType driven_type);
- /*virtual*/ LLViewerVisualParam* cloneParam(LLWearable* wearable) const;
- // LLVisualParam Virtual functions
- ///*virtual*/ BOOL parseData(LLXmlTreeNode* node);
- /*virtual*/ void apply( ESex sex ) {} // apply is called separately for each driven param.
- /*virtual*/ void setWeight(F32 weight, BOOL upload_bake);
- /*virtual*/ void setAnimationTarget( F32 target_value, BOOL upload_bake );
- /*virtual*/ void stopAnimating(BOOL upload_bake);
- /*virtual*/ BOOL linkDrivenParams(visual_param_mapper mapper, BOOL only_cross_params);
- /*virtual*/ void resetDrivenParams();
-
- // LLViewerVisualParam Virtual functions
- /*virtual*/ F32 getTotalDistortion();
- /*virtual*/ const LLVector3& getAvgDistortion();
- /*virtual*/ F32 getMaxDistortion();
- /*virtual*/ LLVector3 getVertexDistortion(S32 index, LLPolyMesh *poly_mesh);
- /*virtual*/ const LLVector3* getFirstDistortion(U32 *index, LLPolyMesh **poly_mesh);
- /*virtual*/ const LLVector3* getNextDistortion(U32 *index, LLPolyMesh **poly_mesh);
- protected:
- F32 getDrivenWeight(const LLDrivenEntry* driven, F32 input_weight);
- void setDrivenWeight(LLDrivenEntry *driven, F32 driven_weight, bool upload_bake);
- LLVector3 mDefaultVec; // temp holder
- typedef std::vector<LLDrivenEntry> entry_list_t;
- entry_list_t mDriven;
- LLViewerVisualParam* mCurrentDistortionParam;
- // Backlink only; don't make this an LLPointer.
- LLVOAvatar* mAvatarp;
- LLWearable* mWearablep;
- };
- #endif // LL_LLDRIVERPARAM_H