//// hipsIKTest.js//// Created by Anthony Thibault on 4/24/17// Copyright 2017 High Fidelity, Inc.//// Test procedural manipulation of the Avatar hips IK target.// Pull the left and right triggers on your hand controllers, you hips should begin to gyrate in an amusing mannor.//// Distributed under the Apache License, Version 2.0.// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html /* global Xform */Script.include("/~/system/libraries/Xform.js"); var calibrated = false;var rightTriggerPressed = false;var leftTriggerPressed = false; var MAPPING_NAME = "com.highfidelity.hipsIkTest"; var mapping = Controller.newMapping(MAPPING_NAME);mapping.from([Controller.Standard.RTClick]).peek().to(function (value) { rightTriggerPressed = (value !== 0) ? true : false;});mapping.from([Controller.Standard.LTClick]).peek().to(function (value) { leftTriggerPressed = (value !== 0) ? true : false;}); Controller.enableMapping(MAPPING_NAME); var ANIM_VARS = [ "headType", "hipsType", "hipsPosition", "hipsRotation"]; var ZERO = {x: 0, y: 0, z: 0};var X_AXIS = {x: 1, y: 0, z: 0};var Y_AXIS = {x: 0, y: 1, z: 0};var Y_180 = {x: 0, y: 1, z: 0, w: 0};var Y_180_XFORM = new Xform(Y_180, {x: 0, y: 0, z: 0}); var hips = undefined; function computeCurrentXform(jointIndex) { var currentXform = new Xform(MyAvatar.getAbsoluteJointRotationInObjectFrame(jointIndex), MyAvatar.getAbsoluteJointTranslationInObjectFrame(jointIndex)); return Xform.mul(Y_180_XFORM, currentXform);} function calibrate() { hips = computeCurrentXform(MyAvatar.getJointIndex("Hips"));} var ikTypes = { RotationAndPosition: 0, RotationOnly: 1, HmdHead: 2, HipsRelativeRotationAndPosition: 3, Off: 4}; function circleOffset(radius, theta, normal) { var pos = {x: radius * Math.cos(theta), y: radius * Math.sin(theta), z: 0}; var lookAtRot = Quat.lookAt(normal, ZERO, X_AXIS); return Vec3.multiplyQbyV(lookAtRot, pos);} var handlerId; function update(dt) { if (rightTriggerPressed && leftTriggerPressed) { if (!calibrated) { calibrate(); calibrated = true; if (handlerId) { MyAvatar.removeAnimationStateHandler(handlerId); handlerId = undefined; } else { var n = Y_AXIS; var t = 0; handlerId = MyAvatar.addAnimationStateHandler(function (props) { t += (1 / 60) * 4; var result = {}, xform; if (hips) { xform = hips; result.hipsType = ikTypes.RotationAndPosition; result.hipsPosition = Vec3.sum(xform.pos, circleOffset(0.1, t, n)); result.hipsRotation = xform.rot; result.headType = ikTypes.RotationAndPosition; } else { result.headType = ikTypes.HmdHead; result.hipsType = props.hipsType; result.hipsPosition = props.hipsPosition; result.hipsRotation = props.hipsRotation; } return result; }, ANIM_VARS); } } } else { calibrated = false; }} Script.update.connect(update); Script.scriptEnding.connect(function () { Controller.disableMapping(MAPPING_NAME); Script.update.disconnect(update);});
//
// hipsIKTest.js
//
// Created by Anthony Thibault on 4/24/17
// Copyright 2017 High Fidelity, Inc.
//
// Test procedural manipulation of the Avatar hips IK target.
// Pull the left and right triggers on your hand controllers, you hips should begin to gyrate in an amusing mannor.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
/* global Xform */
Script.include("/~/system/libraries/Xform.js");
var calibrated = false;
var rightTriggerPressed = false;
var leftTriggerPressed = false;
var MAPPING_NAME = "com.highfidelity.hipsIkTest";
var mapping = Controller.newMapping(MAPPING_NAME);
mapping.from([Controller.Standard.RTClick]).peek().to(function (value) {
rightTriggerPressed = (value !== 0) ? true : false;
});
mapping.from([Controller.Standard.LTClick]).peek().to(function (value) {
leftTriggerPressed = (value !== 0) ? true : false;
});
Controller.enableMapping(MAPPING_NAME);
var ANIM_VARS = [
"headType",
"hipsType",
"hipsPosition",
"hipsRotation"
];
var ZERO = {x: 0, y: 0, z: 0};
var X_AXIS = {x: 1, y: 0, z: 0};
var Y_AXIS = {x: 0, y: 1, z: 0};
var Y_180 = {x: 0, y: 1, z: 0, w: 0};
var Y_180_XFORM = new Xform(Y_180, {x: 0, y: 0, z: 0});
var hips = undefined;
function computeCurrentXform(jointIndex) {
var currentXform = new Xform(MyAvatar.getAbsoluteJointRotationInObjectFrame(jointIndex),
MyAvatar.getAbsoluteJointTranslationInObjectFrame(jointIndex));
return Xform.mul(Y_180_XFORM, currentXform);
}
function calibrate() {
hips = computeCurrentXform(MyAvatar.getJointIndex("Hips"));
}
var ikTypes = {
RotationAndPosition: 0,
RotationOnly: 1,
HmdHead: 2,
HipsRelativeRotationAndPosition: 3,
Off: 4
};
function circleOffset(radius, theta, normal) {
var pos = {x: radius * Math.cos(theta), y: radius * Math.sin(theta), z: 0};
var lookAtRot = Quat.lookAt(normal, ZERO, X_AXIS);
return Vec3.multiplyQbyV(lookAtRot, pos);
}
var handlerId;
function update(dt) {
if (rightTriggerPressed && leftTriggerPressed) {
if (!calibrated) {
calibrate();
calibrated = true;
if (handlerId) {
MyAvatar.removeAnimationStateHandler(handlerId);
handlerId = undefined;
} else {
var n = Y_AXIS;
var t = 0;
handlerId = MyAvatar.addAnimationStateHandler(function (props) {
t += (1 / 60) * 4;
var result = {}, xform;
if (hips) {
xform = hips;
result.hipsType = ikTypes.RotationAndPosition;
result.hipsPosition = Vec3.sum(xform.pos, circleOffset(0.1, t, n));
result.hipsRotation = xform.rot;
result.headType = ikTypes.RotationAndPosition;
} else {
result.headType = ikTypes.HmdHead;
result.hipsType = props.hipsType;
result.hipsPosition = props.hipsPosition;
result.hipsRotation = props.hipsRotation;
}
return result;
}, ANIM_VARS);
}
}
} else {
calibrated = false;
}
}
Script.update.connect(update);
Script.scriptEnding.connect(function () {
Controller.disableMapping(MAPPING_NAME);
Script.update.disconnect(update);
});