135 lines
4.0 KiB
C++
135 lines
4.0 KiB
C++
/**
|
|
* @file lljointstate.h
|
|
* @brief Implementation of LLJointState class.
|
|
*
|
|
* $LicenseInfo:firstyear=2001&license=viewergpl$
|
|
*
|
|
* Copyright (c) 2001-2009, 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_LLJOINTSTATE_H
|
|
#define LL_LLJOINTSTATE_H
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Header Files
|
|
//-----------------------------------------------------------------------------
|
|
#include "lljoint.h"
|
|
#include "llrefcount.h"
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// class LLJointState
|
|
//-----------------------------------------------------------------------------
|
|
class LLJointState : public LLRefCount
|
|
{
|
|
public:
|
|
enum BlendPhase
|
|
{
|
|
INACTIVE,
|
|
EASE_IN,
|
|
ACTIVE,
|
|
EASE_OUT
|
|
};
|
|
protected:
|
|
// associated joint
|
|
LLJoint *mJoint;
|
|
|
|
// indicates which members are used
|
|
U32 mUsage;
|
|
|
|
// indicates weighted effect of this joint
|
|
F32 mWeight;
|
|
|
|
// transformation members
|
|
LLVector3 mPosition; // position relative to parent joint
|
|
LLQuaternion mRotation; // joint rotation relative to parent joint
|
|
LLVector3 mScale; // scale relative to rotated frame
|
|
LLJoint::JointPriority mPriority; // how important this joint state is relative to others
|
|
public:
|
|
// Constructor
|
|
LLJointState()
|
|
{
|
|
mUsage = 0;
|
|
mJoint = NULL;
|
|
mUsage = 0;
|
|
mWeight = 0.f;
|
|
mPriority = LLJoint::USE_MOTION_PRIORITY;
|
|
}
|
|
|
|
LLJointState(LLJoint* joint)
|
|
{
|
|
mUsage = 0;
|
|
mJoint = joint;
|
|
mUsage = 0;
|
|
mWeight = 0.f;
|
|
mPriority = LLJoint::USE_MOTION_PRIORITY;
|
|
}
|
|
|
|
// joint that this state is applied to
|
|
LLJoint* getJoint() { return mJoint; }
|
|
const LLJoint* getJoint() const { return mJoint; }
|
|
BOOL setJoint( LLJoint *joint ) { mJoint = joint; return mJoint != NULL; }
|
|
|
|
// transform type (bitwise flags can be combined)
|
|
// Note that these are set automatically when various
|
|
// member setPos/setRot/setScale functions are called.
|
|
enum Usage
|
|
{
|
|
POS = 1,
|
|
ROT = 2,
|
|
SCALE = 4,
|
|
};
|
|
U32 getUsage() const { return mUsage; }
|
|
void setUsage( U32 usage ) { mUsage = usage; }
|
|
F32 getWeight() const { return mWeight; }
|
|
void setWeight( F32 weight ) { mWeight = weight; }
|
|
|
|
// get/set position
|
|
const LLVector3& getPosition() const { return mPosition; }
|
|
void setPosition( const LLVector3& pos ) { llassert(mUsage & POS); mPosition = pos; }
|
|
|
|
// get/set rotation
|
|
const LLQuaternion& getRotation() const { return mRotation; }
|
|
void setRotation( const LLQuaternion& rot ) { llassert(mUsage & ROT); mRotation = rot; }
|
|
|
|
// get/set scale
|
|
const LLVector3& getScale() const { return mScale; }
|
|
void setScale( const LLVector3& scale ) { llassert(mUsage & SCALE); mScale = scale; }
|
|
|
|
// get/set priority
|
|
LLJoint::JointPriority getPriority() const { return mPriority; }
|
|
void setPriority( LLJoint::JointPriority priority ) { mPriority = priority; }
|
|
|
|
protected:
|
|
// Destructor
|
|
virtual ~LLJointState()
|
|
{
|
|
}
|
|
|
|
};
|
|
|
|
#endif // LL_LLJOINTSTATE_H
|
|
|