diff --git a/indra/llcharacter/llkeyframewalkmotion.cpp b/indra/llcharacter/llkeyframewalkmotion.cpp index 034b7720e..8230379d3 100644 --- a/indra/llcharacter/llkeyframewalkmotion.cpp +++ b/indra/llcharacter/llkeyframewalkmotion.cpp @@ -44,16 +44,18 @@ //----------------------------------------------------------------------------- // Macros //----------------------------------------------------------------------------- -const F32 MAX_WALK_PLAYBACK_SPEED = 8.f; // max m/s for which we adjust walk cycle speed +const F32 MAX_WALK_PLAYBACK_SPEED = 8.f; // max m/s for which we adjust walk cycle speed -const F32 MIN_WALK_SPEED = 0.1f; // minimum speed at which we use velocity for down foot detection -const F32 MAX_TIME_DELTA = 2.f; //max two seconds a frame for calculating interpolation -const F32 SPEED_ADJUST_MAX = 2.5f; // maximum adjustment of walk animation playback speed -const F32 SPEED_ADJUST_MAX_SEC = 3.f; // maximum adjustment to walk animation playback speed for a second -const F32 DRIFT_COMP_MAX_TOTAL = 0.07f;//0.55f; // maximum drift compensation overall, in any direction -const F32 DRIFT_COMP_MAX_SPEED = 4.f; // speed at which drift compensation total maxes out +const F32 MIN_WALK_SPEED = 0.1f; // minimum speed at which we use velocity for down foot detection +const F32 TIME_EPSILON = 0.001f; // minumum frame time +const F32 MAX_TIME_DELTA = 2.f; // max two seconds a frame for calculating interpolation +F32 SPEED_ADJUST_MAX_SEC = 2.f; // maximum adjustment to walk animation playback speed for a second +F32 ANIM_SPEED_MAX = 1.5f; // absolute upper limit on animation speed +const F32 DRIFT_COMP_MAX_TOTAL = 0.1f; // maximum drift compensation overall, in any direction +const F32 DRIFT_COMP_MAX_SPEED = 4.f; // speed at which drift compensation total maxes out const F32 MAX_ROLL = 0.6f; -const F32 SPEED_FINAL_SCALING = 0.5f; // final scaling for walk animation +const F32 PELVIS_COMPENSATION_WIEGHT = 0.7f; // proportion of foot drift that is compensated by moving the avatar directly +const F32 SPEED_ADJUST_TIME_CONSTANT = 0.1f; // time constant for speed adjustment interpolation //----------------------------------------------------------------------------- // LLKeyframeWalkMotion() @@ -145,10 +147,8 @@ BOOL LLKeyframeWalkMotion::onUpdate(F32 time, U8* joint_mask) LLWalkAdjustMotion::LLWalkAdjustMotion(const LLUUID &id) : LLMotion(id), mLastTime(0.f), - mAvgCorrection(0.f), - mSpeedAdjust(0.f), mAnimSpeed(0.f), - mAvgSpeed(0.f), + mAdjustedSpeed(0.f), mRelativeDir(0.f), mAnkleOffset(0.f) { @@ -185,15 +185,16 @@ LLMotion::LLMotionInitStatus LLWalkAdjustMotion::onInitialize(LLCharacter *chara //----------------------------------------------------------------------------- BOOL LLWalkAdjustMotion::onActivate() { - mAvgCorrection = 0.f; - mSpeedAdjust = 0.f; mAnimSpeed = 0.f; - mAvgSpeed = 0.f; + mAdjustedSpeed = 0.f; mRelativeDir = 1.f; mPelvisState->setPosition(LLVector3::zero); // store ankle positions for next frame - mLastLeftAnklePos = mCharacter->getPosGlobalFromAgent(mLeftAnkleJoint->getWorldPosition()); - mLastRightAnklePos = mCharacter->getPosGlobalFromAgent(mRightAnkleJoint->getWorldPosition()); + mLastLeftFootGlobalPos = mCharacter->getPosGlobalFromAgent(mLeftAnkleJoint->getWorldPosition()); + mLastLeftFootGlobalPos.mdV[VZ] = 0.0; + + mLastRightFootGlobalPos = mCharacter->getPosGlobalFromAgent(mRightAnkleJoint->getWorldPosition()); + mLastRightFootGlobalPos.mdV[VZ] = 0.0; F32 leftAnkleOffset = (mLeftAnkleJoint->getWorldPosition() - mCharacter->getCharacterPosition()).magVec(); F32 rightAnkleOffset = (mRightAnkleJoint->getWorldPosition() - mCharacter->getCharacterPosition()).magVec(); @@ -207,144 +208,121 @@ BOOL LLWalkAdjustMotion::onActivate() //----------------------------------------------------------------------------- BOOL LLWalkAdjustMotion::onUpdate(F32 time, U8* joint_mask) { - LLVector3 footCorrection; - LLVector3 vel = mCharacter->getCharacterVelocity() * mCharacter->getTimeDilation(); - F32 deltaTime = llclamp(time - mLastTime, 0.f, MAX_TIME_DELTA); + // delta_time is guaranteed to be non zero + F32 delta_time = llclamp(time - mLastTime, TIME_EPSILON, MAX_TIME_DELTA); mLastTime = time; - LLQuaternion inv_rotation = ~mPelvisJoint->getWorldRotation(); + // find the avatar motion vector in the XY plane + LLVector3 avatar_velocity = mCharacter->getCharacterVelocity() * mCharacter->getTimeDilation(); + avatar_velocity.mV[VZ] = 0.f; - // get speed and normalize velocity vector - LLVector3 ang_vel = mCharacter->getCharacterAngularVelocity() * mCharacter->getTimeDilation(); - F32 speed = llmin(vel.normVec(), MAX_WALK_PLAYBACK_SPEED); - mAvgSpeed = lerp(mAvgSpeed, speed, LLCriticalDamp::getInterpolant(0.2f)); + F32 speed = llclamp(avatar_velocity.magVec(), 0.f, MAX_WALK_PLAYBACK_SPEED); - // calculate facing vector in pelvis-local space - // (either straight forward or back, depending on velocity) - LLVector3 localVel = vel * inv_rotation; - if (localVel.mV[VX] > 0.f) - { - mRelativeDir = 1.f; - } - else if (localVel.mV[VX] < 0.f) - { - mRelativeDir = -1.f; - } + // grab avatar->world transforms + LLQuaternion avatar_to_world_rot = mCharacter->getRootJoint()->getWorldRotation(); - // calculate world-space foot drift - LLVector3 leftFootDelta; - LLVector3 leftFootWorldPosition = mLeftAnkleJoint->getWorldPosition(); - LLVector3d leftFootGlobalPosition = mCharacter->getPosGlobalFromAgent(leftFootWorldPosition); - leftFootDelta.setVec(mLastLeftAnklePos - leftFootGlobalPosition); - mLastLeftAnklePos = leftFootGlobalPosition; + LLQuaternion world_to_avatar_rot(avatar_to_world_rot); + world_to_avatar_rot.conjugate(); - LLVector3 rightFootDelta; - LLVector3 rightFootWorldPosition = mRightAnkleJoint->getWorldPosition(); - LLVector3d rightFootGlobalPosition = mCharacter->getPosGlobalFromAgent(rightFootWorldPosition); - rightFootDelta.setVec(mLastRightAnklePos - rightFootGlobalPosition); - mLastRightAnklePos = rightFootGlobalPosition; + LLVector3 foot_slip_vector; // find foot drift along velocity vector - if (mAvgSpeed > 0.1) - { - // walking/running - F32 leftFootDriftAmt = leftFootDelta * vel; - F32 rightFootDriftAmt = rightFootDelta * vel; + if (speed > MIN_WALK_SPEED) + { // walking/running - if (rightFootDriftAmt > leftFootDriftAmt) - { - footCorrection = rightFootDelta; - } else - { - footCorrection = leftFootDelta; - } - } - else - { - mAvgSpeed = ang_vel.magVec() * mAnkleOffset; - mRelativeDir = 1.f; + // calculate world-space foot drift + // use global coordinates to seamlessly handle region crossings + LLVector3d leftFootGlobalPosition = mCharacter->getPosGlobalFromAgent(mLeftAnkleJoint->getWorldPosition()); + leftFootGlobalPosition.mdV[VZ] = 0.0; + LLVector3 leftFootDelta(leftFootGlobalPosition - mLastLeftFootGlobalPos); + mLastLeftFootGlobalPos = leftFootGlobalPosition; - // standing/turning - // find the lower foot - if (leftFootWorldPosition.mV[VZ] < rightFootWorldPosition.mV[VZ]) - { - // pivot on left foot - footCorrection = leftFootDelta; - } + LLVector3d rightFootGlobalPosition = mCharacter->getPosGlobalFromAgent(mRightAnkleJoint->getWorldPosition()); + rightFootGlobalPosition.mdV[VZ] = 0.0; + LLVector3 rightFootDelta(rightFootGlobalPosition - mLastRightFootGlobalPos); + mLastRightFootGlobalPos = rightFootGlobalPosition; + + // get foot drift along avatar direction of motion + F32 left_foot_slip_amt = leftFootDelta * avatar_velocity; + F32 right_foot_slip_amt = rightFootDelta * avatar_velocity; + + // if right foot is pushing back faster than left foot... + if (right_foot_slip_amt < left_foot_slip_amt) + { //...use it to calculate optimal animation speed + foot_slip_vector = rightFootDelta; + } else - { - // pivot on right foot - footCorrection = rightFootDelta; + { // otherwise use the left foot + foot_slip_vector = leftFootDelta; } - } - // rotate into avatar coordinates - footCorrection = footCorrection * inv_rotation; + // calculate ideal pelvis offset so that foot is glued to ground and damp towards it + // this will soak up transient slippage + // + // FIXME: this interacts poorly with speed adjustment + // mPelvisOffset compensates for foot drift by moving the avatar pelvis in the opposite + // direction of the drift, up to a certain limited distance + // but this will cause the animation playback rate calculation below to + // kick in too slowly and sometimes start playing the animation in reverse. - // calculate ideal pelvis offset so that foot is glued to ground and damp towards it - // the amount of foot slippage this frame + the offset applied last frame - mPelvisOffset = mPelvisState->getPosition() + lerp(LLVector3::zero, footCorrection, LLCriticalDamp::getInterpolant(0.2f)); + //mPelvisOffset -= PELVIS_COMPENSATION_WIEGHT * (foot_slip_vector * world_to_avatar_rot);//lerp(LLVector3::zero, -1.f * (foot_slip_vector * world_to_avatar_rot), LLCriticalDamp::getInterpolant(0.1f)); - // pelvis drift (along walk direction) - mAvgCorrection = lerp(mAvgCorrection, footCorrection.mV[VX] * mRelativeDir, LLCriticalDamp::getInterpolant(0.1f)); + ////F32 drift_comp_max = DRIFT_COMP_MAX_TOTAL * (llclamp(speed, 0.f, DRIFT_COMP_MAX_SPEED) / DRIFT_COMP_MAX_SPEED); + //F32 drift_comp_max = DRIFT_COMP_MAX_TOTAL; - // calculate average velocity of foot slippage - F32 footSlipVelocity = (deltaTime != 0.f) ? (-mAvgCorrection / deltaTime) : 0.f; + //// clamp pelvis offset to a 90 degree arc behind the nominal position + //// NB: this is an ADDITIVE amount that is accumulated every frame, so clamping it alone won't do the trick + //// must clamp with absolute position of pelvis in mind + //LLVector3 currentPelvisPos = mPelvisState->getJoint()->getPosition(); + //mPelvisOffset.mV[VX] = llclamp( mPelvisOffset.mV[VX], -drift_comp_max, drift_comp_max ); + //mPelvisOffset.mV[VY] = llclamp( mPelvisOffset.mV[VY], -drift_comp_max, drift_comp_max ); + //mPelvisOffset.mV[VZ] = 0.f; + // + //mLastRightFootGlobalPos += LLVector3d(mPelvisOffset * avatar_to_world_rot); + //mLastLeftFootGlobalPos += LLVector3d(mPelvisOffset * avatar_to_world_rot); - F32 newSpeedAdjust = 0.f; - - // modulate speed by dot products of facing and velocity - // so that if we are moving sideways, we slow down the animation - // and if we're moving backward, we walk backward + //foot_slip_vector -= mPelvisOffset; - F32 directional_factor = localVel.mV[VX] * mRelativeDir; - if (speed > 0.1f) - { - // calculate ratio of desired foot velocity to detected foot velocity - newSpeedAdjust = llclamp(footSlipVelocity - mAvgSpeed * (1.f - directional_factor), - -SPEED_ADJUST_MAX, SPEED_ADJUST_MAX); - newSpeedAdjust = lerp(mSpeedAdjust, newSpeedAdjust, LLCriticalDamp::getInterpolant(0.2f)); + LLVector3 avatar_movement_dir = avatar_velocity; + avatar_movement_dir.normalize(); - F32 speedDelta = newSpeedAdjust - mSpeedAdjust; - speedDelta = llclamp(speedDelta, -SPEED_ADJUST_MAX_SEC * deltaTime, SPEED_ADJUST_MAX_SEC * deltaTime); + // planted foot speed is avatar velocity - foot slip amount along avatar movement direction + F32 foot_speed = speed - ((foot_slip_vector * avatar_movement_dir) / delta_time); - mSpeedAdjust = mSpeedAdjust + speedDelta; + // multiply animation playback rate so that foot speed matches avatar speed + F32 min_speed_multiplier = clamp_rescale(speed, 0.f, 1.f, 0.f, 0.1f); + F32 desired_speed_multiplier = llclamp(speed / foot_speed, min_speed_multiplier, ANIM_SPEED_MAX); + + // blend towards new speed adjustment value + F32 new_speed_adjust = lerp(mAdjustedSpeed, desired_speed_multiplier, LLCriticalDamp::getInterpolant(SPEED_ADJUST_TIME_CONSTANT)); + + // limit that rate at which the speed adjustment changes + F32 speedDelta = llclamp(new_speed_adjust - mAdjustedSpeed, -SPEED_ADJUST_MAX_SEC * delta_time, SPEED_ADJUST_MAX_SEC * delta_time); + mAdjustedSpeed += speedDelta; + + // modulate speed by dot products of facing and velocity + // so that if we are moving sideways, we slow down the animation + // and if we're moving backward, we walk backward + // do this at the end to be more responsive to direction changes instead of in the above speed calculations + F32 directional_factor = (avatar_movement_dir * world_to_avatar_rot).mV[VX]; + + mAnimSpeed = mAdjustedSpeed * directional_factor; } else - { - mSpeedAdjust = lerp(mSpeedAdjust, 0.f, LLCriticalDamp::getInterpolant(0.2f)); + { // standing/turning + + // damp out speed adjustment to 0 + mAnimSpeed = lerp(mAnimSpeed, 1.f, LLCriticalDamp::getInterpolant(0.2f)); + //mPelvisOffset = lerp(mPelvisOffset, LLVector3::zero, LLCriticalDamp::getInterpolant(0.2f)); } - mAnimSpeed = (mAvgSpeed + mSpeedAdjust) * mRelativeDir; - mAnimSpeed = mAnimSpeed * SPEED_FINAL_SCALING; -// char debug_text[64]; -// sprintf(debug_text, "Foot slip vel: %.2f", footSlipVelocity); -// mCharacter->addDebugText(debug_text); -// sprintf(debug_text, "Speed: %.2f", mAvgSpeed); -// mCharacter->addDebugText(debug_text); -// sprintf(debug_text, "Speed Adjust: %.2f", mSpeedAdjust); -// mCharacter->addDebugText(debug_text); -// sprintf(debug_text, "Animation Playback Speed: %.2f", mAnimSpeed); -// mCharacter->addDebugText(debug_text); - mCharacter->setAnimationData("Walk Speed", &mAnimSpeed); - - // clamp pelvis offset to a 90 degree arc behind the nominal position - F32 drift_comp_max = llclamp(speed, 0.f, DRIFT_COMP_MAX_SPEED) / DRIFT_COMP_MAX_SPEED; - drift_comp_max *= DRIFT_COMP_MAX_TOTAL; - - LLVector3 currentPelvisPos = mPelvisState->getJoint()->getPosition(); - - // NB: this is an ADDITIVE amount that is accumulated every frame, so clamping it alone won't do the trick - // must clamp with absolute position of pelvis in mind - mPelvisOffset.mV[VX] = llclamp( mPelvisOffset.mV[VX], -drift_comp_max - currentPelvisPos.mV[VX], drift_comp_max - currentPelvisPos.mV[VX] ); - mPelvisOffset.mV[VY] = llclamp( mPelvisOffset.mV[VY], -drift_comp_max - currentPelvisPos.mV[VY], drift_comp_max - currentPelvisPos.mV[VY]); - mPelvisOffset.mV[VZ] = 0.f; + // broadcast walk speed change + mCharacter->setAnimationData("Walk Speed", &mAnimSpeed); // set position + // need to update *some* joint to keep this animation active mPelvisState->setPosition(mPelvisOffset); - mCharacter->setAnimationData("Pelvis Offset", &mPelvisOffset); - return TRUE; } diff --git a/indra/llcharacter/llkeyframewalkmotion.h b/indra/llcharacter/llkeyframewalkmotion.h index 90dd4dbca..b507e9423 100644 --- a/indra/llcharacter/llkeyframewalkmotion.h +++ b/indra/llcharacter/llkeyframewalkmotion.h @@ -126,13 +126,11 @@ public: LLJoint* mRightAnkleJoint; LLPointer mPelvisState; LLJoint* mPelvisJoint; - LLVector3d mLastLeftAnklePos; - LLVector3d mLastRightAnklePos; + LLVector3d mLastLeftFootGlobalPos; + LLVector3d mLastRightFootGlobalPos; F32 mLastTime; - F32 mAvgCorrection; - F32 mSpeedAdjust; + F32 mAdjustedSpeed; F32 mAnimSpeed; - F32 mAvgSpeed; F32 mRelativeDir; LLVector3 mPelvisOffset; F32 mAnkleOffset; diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml index 12bd93686..2f3cb3ec3 100644 --- a/indra/newview/app_settings/settings.xml +++ b/indra/newview/app_settings/settings.xml @@ -12822,6 +12822,28 @@ Value 1 + UseNewWalkRun + + Comment + Replace standard walk/run animations with new ones. + Persist + 1 + Type + Boolean + Value + 1 + + UseCrossWalkRun + + Comment + Use opposite gender walk/run animations. + Persist + 1 + Type + Boolean + Value + 0 + UseStartScreen Comment diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp index dc8d1bf12..2e1899f25 100644 --- a/indra/newview/llvoavatar.cpp +++ b/indra/newview/llvoavatar.cpp @@ -994,7 +994,11 @@ LLVOAvatar::LLVOAvatar(const LLUUID& id, registerMotion( ANIM_AGENT_EXPRESS_TOOTHSMILE, LLEmote::create ); registerMotion( ANIM_AGENT_EXPRESS_WINK, LLEmote::create ); registerMotion( ANIM_AGENT_EXPRESS_WORRY, LLEmote::create ); + registerMotion( ANIM_AGENT_FEMALE_RUN_NEW, LLKeyframeWalkMotion::create ); //v2 + registerMotion( ANIM_AGENT_FEMALE_WALK, LLKeyframeWalkMotion::create ); + registerMotion( ANIM_AGENT_FEMALE_WALK_NEW, LLKeyframeWalkMotion::create ); //v2 registerMotion( ANIM_AGENT_RUN, LLKeyframeWalkMotion::create ); + registerMotion( ANIM_AGENT_RUN_NEW, LLKeyframeWalkMotion::create ); //v2 registerMotion( ANIM_AGENT_STAND, LLKeyframeStandMotion::create ); registerMotion( ANIM_AGENT_STAND_1, LLKeyframeStandMotion::create ); registerMotion( ANIM_AGENT_STAND_2, LLKeyframeStandMotion::create ); @@ -1004,13 +1008,13 @@ LLVOAvatar::LLVOAvatar(const LLUUID& id, registerMotion( ANIM_AGENT_TURNLEFT, LLKeyframeWalkMotion::create ); registerMotion( ANIM_AGENT_TURNRIGHT, LLKeyframeWalkMotion::create ); registerMotion( ANIM_AGENT_WALK, LLKeyframeWalkMotion::create ); + registerMotion( ANIM_AGENT_WALK_NEW, LLKeyframeWalkMotion::create ); //v2 // motions without a start/stop bit registerMotion( ANIM_AGENT_BODY_NOISE, LLBodyNoiseMotion::create ); registerMotion( ANIM_AGENT_BREATHE_ROT, LLBreatheMotionRot::create ); registerMotion( ANIM_AGENT_EDITING, LLEditingMotion::create ); registerMotion( ANIM_AGENT_EYE, LLEyeMotion::create ); - registerMotion( ANIM_AGENT_FEMALE_WALK, LLKeyframeWalkMotion::create ); registerMotion( ANIM_AGENT_FLY_ADJUST, LLFlyAdjustMotion::create ); registerMotion( ANIM_AGENT_HAND_MOTION, LLHandMotion::create ); registerMotion( ANIM_AGENT_HEAD_ROT, LLHeadRotMotion::create ); @@ -5783,6 +5787,56 @@ std::string LLVOAvatar::getIdleTime() return output; } +// Override selectively based on avatar sex and whether we're using new +// animations. +LLUUID LLVOAvatar::remapMotionID(const LLUUID& id) +{ + LLCachedControl use_new_walk_run("UseNewWalkRun",true); + LLCachedControl use_cross_walk_run("UseCrossWalkRun",false); + LLUUID result = id; + + // start special case female walk for female avatars + if ((getSex() == SEX_FEMALE) != use_cross_walk_run) + { + if (id == ANIM_AGENT_WALK) + { + if (use_new_walk_run) + result = ANIM_AGENT_FEMALE_WALK_NEW; + else + result = ANIM_AGENT_FEMALE_WALK; + } + else if (id == ANIM_AGENT_RUN) + { + // There is no old female run animation, so only override + // in one case. + if (use_new_walk_run) + result = ANIM_AGENT_FEMALE_RUN_NEW; + } + else if (id == ANIM_AGENT_SIT) + { + result = ANIM_AGENT_SIT_FEMALE; + } + } + else + { + // Male avatar. + if (id == ANIM_AGENT_WALK) + { + if (use_new_walk_run) + result = ANIM_AGENT_WALK_NEW; + } + else if (id == ANIM_AGENT_RUN) + { + if (use_new_walk_run) + result = ANIM_AGENT_RUN_NEW; + } + + } + + return result; + +} + //----------------------------------------------------------------------------- // startMotion() // id is the asset id of the animation to start @@ -5801,25 +5855,14 @@ BOOL LLVOAvatar::startMotion(const LLUUID& id, F32 time_offset) LLMemType mt(LLMemType::MTYPE_AVATAR); - // start special case female walk for female avatars - if (getSex() == SEX_FEMALE) - { - if (id == ANIM_AGENT_WALK) - { - return LLCharacter::startMotion(ANIM_AGENT_FEMALE_WALK, time_offset); - } - else if (id == ANIM_AGENT_SIT) - { - return LLCharacter::startMotion(ANIM_AGENT_SIT_FEMALE, time_offset); - } - } + LLUUID remap_id = remapMotionID(id); - if (mIsSelf && id == ANIM_AGENT_AWAY) + if (mIsSelf && remap_id == ANIM_AGENT_AWAY) { gAgent.setAFK(); } - return LLCharacter::startMotion(id, time_offset); + return LLCharacter::startMotion(remap_id, time_offset); } //----------------------------------------------------------------------------- @@ -5827,21 +5870,15 @@ BOOL LLVOAvatar::startMotion(const LLUUID& id, F32 time_offset) //----------------------------------------------------------------------------- BOOL LLVOAvatar::stopMotion(const LLUUID& id, BOOL stop_immediate) { + + LLUUID remap_id = remapMotionID(id); + if (mIsSelf) { - gAgent.onAnimStop(id); + gAgent.onAnimStop(remap_id); } - if (id == ANIM_AGENT_WALK) - { - LLCharacter::stopMotion(ANIM_AGENT_FEMALE_WALK, stop_immediate); - } - else if (id == ANIM_AGENT_SIT) - { - LLCharacter::stopMotion(ANIM_AGENT_SIT_FEMALE, stop_immediate); - } - - return LLCharacter::stopMotion(id, stop_immediate); + return LLCharacter::stopMotion(remap_id, stop_immediate); } //----------------------------------------------------------------------------- diff --git a/indra/newview/llvoavatar.h b/indra/newview/llvoavatar.h index bd5d38f00..241240be1 100644 --- a/indra/newview/llvoavatar.h +++ b/indra/newview/llvoavatar.h @@ -208,6 +208,7 @@ public: virtual LLVector3d getPosGlobalFromAgent(const LLVector3 &position); virtual LLVector3 getPosAgentFromGlobal(const LLVector3d &position); virtual void updateVisualParams(); + LLUUID remapMotionID(const LLUUID& id); virtual BOOL startMotion(const LLUUID& id, F32 time_offset = 0.f); virtual BOOL stopMotion(const LLUUID& id, BOOL stop_immediate = FALSE); virtual void stopMotionFromSource(const LLUUID& source_id);