62 lines
No EOL
2.1 KiB
JavaScript
62 lines
No EOL
2.1 KiB
JavaScript
//
|
|
// walkConstants.js
|
|
// version 1.0
|
|
//
|
|
// Created by David Wooldridge, June 2015
|
|
// Copyright © 2015 - 2016 High Fidelity, Inc.
|
|
//
|
|
// Provides constants necessary for the operation of the walk.js script and the walkApi.js script
|
|
//
|
|
// Editing tools for animation data files available here: https://github.com/DaveDubUK/walkTools
|
|
//
|
|
// Distributed under the Apache License, Version 2.0.
|
|
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
|
|
//
|
|
|
|
// locomotion states
|
|
STATIC = 1;
|
|
SURFACE_MOTION = 2;
|
|
AIR_MOTION = 4;
|
|
EDIT = 8; // used during calibration
|
|
|
|
// directions
|
|
UP = 1;
|
|
DOWN = 2;
|
|
LEFT = 4;
|
|
RIGHT = 8;
|
|
FORWARDS = 16;
|
|
BACKWARDS = 32;
|
|
NONE = 64;
|
|
|
|
// waveshapes
|
|
SAWTOOTH = 1;
|
|
TRIANGLE = 2;
|
|
SQUARE = 4;
|
|
|
|
// quadrants
|
|
QUARTER_CYCLE = 90;
|
|
HALF_CYCLE = 180;
|
|
THREE_QUARTER_CYCLE = 270;
|
|
FULL_CYCLE = 360;
|
|
|
|
// used by walk.js and walkApi.js
|
|
MAX_WALK_SPEED = 2.65; // peak, by observation
|
|
MAX_FT_WHEEL_INCREMENT = 25; // avoid fast walk when landing
|
|
TOP_SPEED = 300;
|
|
ON_SURFACE_THRESHOLD = 0.1; // height above surface to be considered as on the surface
|
|
TRANSITION_COMPLETE = 1000;
|
|
PITCH_MAX = 40; // maximum speed induced pitch
|
|
ROLL_MAX = 80; // maximum speed induced leaning / banking
|
|
DELTA_YAW_MAX = Math.PI / 2; //6.2; //1.7; // maximum change in yaw in rad/s
|
|
YAW_THRESHOLD = 0.0001; // angular velocity threshold for turn left / right animation trigger
|
|
|
|
// used by walkApi.js only
|
|
MOVE_THRESHOLD = 0.009; //0.075; // movement dead zone
|
|
ACCELERATION_THRESHOLD = 0.2; // detect stop to walking
|
|
DECELERATION_THRESHOLD = -6; // detect walking to stop
|
|
FAST_DECELERATION_THRESHOLD = -150; // detect flying to stop
|
|
BOUNCE_ACCELERATION_THRESHOLD = 25; // used to ignore gravity influence fluctuations after landing
|
|
GRAVITY_THRESHOLD = 3.0; // height above surface where gravity is in effect
|
|
OVERCOME_GRAVITY_SPEED = 0.5; // reaction sensitivity to jumping under gravity
|
|
LANDING_THRESHOLD = 0.75; // metres from a surface below which need to prepare for impact
|
|
MAX_TRANSITION_RECURSION = 10; // how many nested transitions are permitted
|