/indra/llcharacter/lljointstate.h
https://bitbucket.org/lindenlab/viewer-beta/ · C++ Header · 128 lines · 66 code · 17 blank · 45 comment · 1 complexity · 1f8366ae9d24749931de3a336fc64e08 MD5 · raw file
- /**
- * @file lljointstate.h
- * @brief Implementation of LLJointState class.
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
- * $/LicenseInfo$
- */
- #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