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Diffstat (limited to 'indra/newview/llbreastmotion.h')
| -rw-r--r-- | indra/newview/llbreastmotion.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/indra/newview/llbreastmotion.h b/indra/newview/llbreastmotion.h new file mode 100644 index 0000000000..aa0fdf9f8b --- /dev/null +++ b/indra/newview/llbreastmotion.h @@ -0,0 +1,154 @@ +/** + * @file llbreastmotion.h + * @brief Implementation of LLBreastMotion class. + * + * $LicenseInfo:firstyear=2011&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2011, 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_LLBREASTMOTION_H +#define LL_LLBREASTMOTION_H + +//----------------------------------------------------------------------------- +// Header files +//----------------------------------------------------------------------------- +#include "llmotion.h" +#include "llframetimer.h" + +#define BREAST_MOTION_FADEIN_TIME 1.0f +#define BREAST_MOTION_FADEOUT_TIME 1.0f + +class LLViewerVisualParam; + +//----------------------------------------------------------------------------- +// class LLBreastMotion +//----------------------------------------------------------------------------- +class LLBreastMotion : + public LLMotion +{ +public: + // Constructor + LLBreastMotion(const LLUUID &id); + + // Destructor + virtual ~LLBreastMotion(); + +public: + //------------------------------------------------------------------------- + // functions to support MotionController and MotionRegistry + //------------------------------------------------------------------------- + + // static constructor + // all subclasses must implement such a function and register it + static LLMotion *create(const LLUUID &id) { return new LLBreastMotion(id); } + +public: + //------------------------------------------------------------------------- + // animation callbacks to be implemented by subclasses + //------------------------------------------------------------------------- + + // motions must specify whether or not they loop + virtual BOOL getLoop() { return TRUE; } + + // motions must report their total duration + virtual F32 getDuration() { return 0.0; } + + // motions must report their "ease in" duration + virtual F32 getEaseInDuration() { return BREAST_MOTION_FADEIN_TIME; } + + // motions must report their "ease out" duration. + virtual F32 getEaseOutDuration() { return BREAST_MOTION_FADEOUT_TIME; } + + // called to determine when a motion should be activated/deactivated based on avatar pixel coverage + virtual F32 getMinPixelArea(); + + // motions must report their priority + virtual LLJoint::JointPriority getPriority() { return LLJoint::MEDIUM_PRIORITY; } + + virtual LLMotionBlendType getBlendType() { return ADDITIVE_BLEND; } + + // run-time (post constructor) initialization, + // called after parameters have been set + // must return true to indicate success and be available for activation + virtual LLMotionInitStatus onInitialize(LLCharacter *character); + + // called when a motion is activated + // must return TRUE to indicate success, or else + // it will be deactivated + virtual BOOL onActivate(); + + // called per time step + // must return TRUE while it is active, and + // must return FALSE when the motion is completed. + virtual BOOL onUpdate(F32 time, U8* joint_mask); + + // called when a motion is deactivated + virtual void onDeactivate(); + +protected: + LLVector3 toLocal(const LLVector3 &world_vector); + LLVector3 calculateVelocity_local(const F32 time_delta); + LLVector3 calculateAcceleration_local(const LLVector3 &new_char_velocity_local_vec, + const F32 time_delta); + F32 calculateTimeDelta(); +private: + //------------------------------------------------------------------------- + // joint states to be animated + //------------------------------------------------------------------------- + LLPointer<LLJointState> mChestState; + LLCharacter* mCharacter; + + + //------------------------------------------------------------------------- + // miscellaneous parameters + //------------------------------------------------------------------------- + LLViewerVisualParam *mBreastParamsUser[3]; + LLViewerVisualParam *mBreastParamsDriven[3]; + LLVector3 mBreastParamsMin; + LLVector3 mBreastParamsMax; + + LLVector3 mCharLastPosition_world_pt; // Last position of the avatar + LLVector3 mCharLastVelocity_local_vec; // How fast the character is moving + LLVector3 mCharLastAcceleration_local_vec; // Change in character velocity + + LLVector3 mBreastLastPosition_local_pt; // Last parameters for breast + LLVector3 mBreastVelocity_local_vec; // How fast the breast params are moving + LLVector3 mBreastLastUpdatePosition_local_pt; // Last parameters when visual update was sent + + + F32 mBreastMassParam; + F32 mBreastGravityParam; + U32 mBreastSmoothingParam; + + LLVector3 mBreastSpringParam; + LLVector3 mBreastDampingParam; + LLVector3 mBreastGainParam; + LLVector3 mBreastMaxVelocityParam; + LLVector3 mBreastDragParam; + + LLFrameTimer mTimer; + F32 mLastTime; + + U32 mFileTicks; +}; + +#endif // LL_LLBREASTMOTION_H + |