153 lines
5.1 KiB
C++
153 lines
5.1 KiB
C++
/**
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* @file lldriverparam.h
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* @brief A visual parameter that drives (controls) other visual parameters.
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*
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* $LicenseInfo:firstyear=2002&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef LL_LLDRIVERPARAM_H
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#define LL_LLDRIVERPARAM_H
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#include "llviewervisualparam.h"
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#include "llwearabletype.h"
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#include <deque>
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class LLAvatarAppearance;
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class LLDriverParam;
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class LLWearable;
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//-----------------------------------------------------------------------------
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struct LLDrivenEntryInfo
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{
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LLDrivenEntryInfo( S32 id, F32 min1, F32 max1, F32 max2, F32 min2 )
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: mDrivenID( id ), mMin1( min1 ), mMax1( max1 ), mMax2( max2 ), mMin2( min2 ) {}
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S32 mDrivenID;
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F32 mMin1;
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F32 mMax1;
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F32 mMax2;
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F32 mMin2;
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};
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struct LLDrivenEntry
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{
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LLDrivenEntry( LLViewerVisualParam* param, LLDrivenEntryInfo *info )
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: mParam( param ), mInfo( info ) {}
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LLViewerVisualParam* mParam;
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LLDrivenEntryInfo* mInfo;
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};
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//-----------------------------------------------------------------------------
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class LLDriverParamInfo : public LLViewerVisualParamInfo
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{
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friend class LLDriverParam;
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public:
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LLDriverParamInfo();
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/*virtual*/ ~LLDriverParamInfo() {};
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/*virtual*/ BOOL parseXml(LLXmlTreeNode* node);
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/*virtual*/ void toStream(std::ostream &out);
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protected:
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typedef std::deque<LLDrivenEntryInfo> entry_info_list_t;
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entry_info_list_t mDrivenInfoList;
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LLDriverParam* mDriverParam; // backpointer
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};
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//-----------------------------------------------------------------------------
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LL_ALIGN_PREFIX(16)
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class LLDriverParam : public LLViewerVisualParam
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{
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friend class LLPhysicsMotion;
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private:
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// Hide the default constructor. Force construction with LLAvatarAppearance.
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LLDriverParam() {}
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public:
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LLDriverParam(LLAvatarAppearance *appearance, LLWearable* wearable = NULL);
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~LLDriverParam();
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void* operator new(size_t size)
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{
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return ll_aligned_malloc_16(size);
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}
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void operator delete(void* ptr)
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{
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ll_aligned_free_16(ptr);
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}
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// Special: These functions are overridden by child classes
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LLDriverParamInfo* getInfo() const { return (LLDriverParamInfo*)mInfo; }
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// This sets mInfo and calls initialization functions
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BOOL setInfo(LLDriverParamInfo *info);
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LLAvatarAppearance* getAvatarAppearance() { return mAvatarAppearance; }
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const LLAvatarAppearance* getAvatarAppearance() const { return mAvatarAppearance; }
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void updateCrossDrivenParams(LLWearableType::EType driven_type);
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/*virtual*/ LLViewerVisualParam* cloneParam(LLWearable* wearable) const;
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// LLVisualParam Virtual functions
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///*virtual*/ BOOL parseData(LLXmlTreeNode* node);
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/*virtual*/ void apply( ESex sex ) {} // apply is called separately for each driven param.
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/*virtual*/ void setWeight(F32 weight, bool upload_bake = false);
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/*virtual*/ void setAnimationTarget( F32 target_value, bool upload_bake = false);
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/*virtual*/ void stopAnimating(bool upload_bake = false);
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/*virtual*/ BOOL linkDrivenParams(visual_param_mapper mapper, BOOL only_cross_params);
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/*virtual*/ void resetDrivenParams();
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/*virtual*/ char const* getTypeString(void) const { return "param_driver"; }
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// LLViewerVisualParam Virtual functions
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/*virtual*/ F32 getTotalDistortion();
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/*virtual*/ const LLVector4a& getAvgDistortion();
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/*virtual*/ F32 getMaxDistortion();
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/*virtual*/ LLVector4a getVertexDistortion(S32 index, LLPolyMesh *poly_mesh);
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/*virtual*/ const LLVector4a* getFirstDistortion(U32 *index, LLPolyMesh **poly_mesh);
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/*virtual*/ const LLVector4a* getNextDistortion(U32 *index, LLPolyMesh **poly_mesh);
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S32 getDrivenParamsCount() const;
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const LLViewerVisualParam* getDrivenParam(S32 index) const;
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typedef std::vector<LLDrivenEntry> entry_list_t;
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entry_list_t& getDrivenList() { return mDriven; }
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void setDrivenList(entry_list_t& driven_list) { mDriven = driven_list; }
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protected:
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LLDriverParam(const LLDriverParam& pOther);
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F32 getDrivenWeight(const LLDrivenEntry* driven, F32 input_weight);
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void setDrivenWeight(LLDrivenEntry *driven, F32 driven_weight, bool upload_bake = false);
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LL_ALIGN_16(LLVector4a mDefaultVec); // temp holder
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entry_list_t mDriven;
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LLViewerVisualParam* mCurrentDistortionParam;
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// Backlink only; don't make this an LLPointer.
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LLAvatarAppearance* mAvatarAppearance;
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LLWearable* mWearablep;
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} LL_ALIGN_POSTFIX(16);
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#endif // LL_LLDRIVERPARAM_H
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