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/**
* @file llvisualparam.h
* @brief Implementation of LLPolyMesh class.
*
* Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
* $License$
*/
#ifndef LL_LLVisualParam_H
#define LL_LLVisualParam_H
#include "v3math.h"
#include "llstring.h"
#include "llxmltree.h"
class LLPolyMesh;
class LLXmlTreeNode;
enum ESex
{
SEX_FEMALE = 0x01,
SEX_MALE = 0x02,
SEX_BOTH = 0x03 // values chosen to allow use as a bit field.
};
enum EVisualParamGroup
{
VISUAL_PARAM_GROUP_TWEAKABLE,
VISUAL_PARAM_GROUP_ANIMATABLE,
NUM_VISUAL_PARAM_GROUPS
};
const S32 MAX_TRANSMITTED_VISUAL_PARAMS = 255;
//-----------------------------------------------------------------------------
// LLVisualParamInfo
// Contains shared data for VisualParams
//-----------------------------------------------------------------------------
class LLVisualParamInfo
{
friend class LLVisualParam;
public:
LLVisualParamInfo();
virtual ~LLVisualParamInfo() {};
virtual BOOL parseXml(LLXmlTreeNode *node);
protected:
S32 mID; // ID associated with VisualParam
LLString mName; // name (for internal purposes)
LLString mDisplayName; // name displayed to the user
LLString mMinName; // name associated with minimum value
LLString mMaxName; // name associated with maximum value
EVisualParamGroup mGroup; // morph group for separating UI controls
F32 mMinWeight; // minimum weight that can be assigned to this morph target
F32 mMaxWeight; // maximum weight that can be assigned to this morph target
F32 mDefaultWeight;
ESex mSex; // Which gender(s) this param applies to.
};
//-----------------------------------------------------------------------------
// LLVisualParam
// VIRTUAL CLASS
// An interface class for a generalized parametric modification of the avatar mesh
// Contains data that is specific to each Avatar
//-----------------------------------------------------------------------------
class LLVisualParam
{
public:
LLVisualParam();
virtual ~LLVisualParam();
// Special: These functions are overridden by child classes
// (They can not be virtual because they use specific derived Info classes)
LLVisualParamInfo* getInfo() const { return mInfo; }
// This sets mInfo and calls initialization functions
BOOL setInfo(LLVisualParamInfo *info);
// Virtual functions
// Pure virtuals
//virtual BOOL parseData( LLXmlTreeNode *node ) = 0;
virtual void apply( ESex avatar_sex ) = 0;
// Default functions
virtual void setWeight(F32 weight, BOOL set_by_user);
virtual void setAnimationTarget( F32 target_value, BOOL set_by_user );
virtual void animate(F32 delta, BOOL set_by_user);
virtual void stopAnimating(BOOL set_by_user);
// Interface methods
const S32 getID() { return mID; }
void setID(S32 id) { llassert(!mInfo); mID = id; }
const LLString& getName() const { return mInfo->mName; }
const LLString& getDisplayName() const { return mInfo->mDisplayName; }
const LLString& getMaxDisplayName() const { return mInfo->mMaxName; }
const LLString& getMinDisplayName() const { return mInfo->mMinName; }
void setDisplayName(const char* s) { mInfo->mDisplayName = s; }
void setMaxDisplayName(const char* s) { mInfo->mMaxName = s; }
void setMinDisplayName(const char* s) { mInfo->mMinName = s; }
const EVisualParamGroup getGroup() { return mInfo->mGroup; }
F32 getMinWeight() { return mInfo->mMinWeight; }
F32 getMaxWeight() { return mInfo->mMaxWeight; }
F32 getDefaultWeight() { return mInfo->mDefaultWeight; }
ESex getSex() { return mInfo->mSex; }
F32 getWeight() { return mIsAnimating ? mTargetWeight : mCurWeight; }
F32 getCurrentWeight() { return mCurWeight; }
F32 getLastWeight() { return mLastWeight; }
BOOL isAnimating() { return mIsAnimating; }
LLVisualParam* getNextParam() { return mNext; }
void setNextParam( LLVisualParam *next );
virtual void setAnimating(BOOL is_animating) { mIsAnimating = is_animating; }
BOOL getAnimating() { return mIsAnimating; }
protected:
F32 mCurWeight; // current weight
F32 mLastWeight; // last weight
LLVisualParam* mNext; // next param in a shared chain
F32 mTargetWeight; // interpolation target
BOOL mIsAnimating; // this value has been given an interpolation target
S32 mID; // id for storing weight/morphtarget compares compactly
LLVisualParamInfo *mInfo;
};
#endif // LL_LLVisualParam_H
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