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Move with grab button

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This commit is contained in:
Philip Rosedale 2014-05-22 07:24:30 -07:00
parent 79ff87f7c5
commit f0a1d2a172
2 changed files with 18 additions and 12 deletions
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28
examples/hydraMove.js
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@ -15,8 +15,8 @@
var damping = 0.9; var damping = 0.9;
var position = { x: MyAvatar.position.x, y: MyAvatar.position.y, z: MyAvatar.position.z }; var position = { x: MyAvatar.position.x, y: MyAvatar.position.y, z: MyAvatar.position.z };
var joysticksCaptured = false; var joysticksCaptured = false;
var THRUST_CONTROLLER = 0; var THRUST_CONTROLLER = 1;
var VIEW_CONTROLLER = 1; var VIEW_CONTROLLER = 0;
var INITIAL_THRUST_MULTPLIER = 1.0; var INITIAL_THRUST_MULTPLIER = 1.0;
var THRUST_INCREASE_RATE = 1.05; var THRUST_INCREASE_RATE = 1.05;
var MAX_THRUST_MULTIPLIER = 75.0; var MAX_THRUST_MULTIPLIER = 75.0;
@ -57,6 +57,15 @@ function printVector(text, v, decimals) {
var debug = false; var debug = false;
function getJoystickPosition(palm) {
// returns CONTROLLER_ID position in avatar local frame
var invRotation = Quat.inverse(MyAvatar.orientation);
var palmWorld = Controller.getSpatialControlPosition(palm);
var palmRelative = Vec3.subtract(palmWorld, MyAvatar.position);
var palmLocal = Vec3.multiplyQbyV(invRotation, palmRelative);
return palmLocal;
}
// Used by handleGrabBehavior() for managing the grab position changes // Used by handleGrabBehavior() for managing the grab position changes
function getAndResetGrabDelta() { function getAndResetGrabDelta() {
var HAND_GRAB_SCALE_DISTANCE = 2.0; var HAND_GRAB_SCALE_DISTANCE = 2.0;
@ -83,11 +92,11 @@ function handleGrabBehavior(deltaTime) {
if (grabbingWithRightHand && !wasGrabbingWithRightHand) { if (grabbingWithRightHand && !wasGrabbingWithRightHand) {
// Just starting grab, capture starting rotation // Just starting grab, capture starting rotation
grabStartRotation = Controller.getSpatialControlRawRotation(RIGHT_PALM); grabStartRotation = Controller.getSpatialControlRawRotation(RIGHT_PALM);
grabStartPosition = Controller.getSpatialControlPosition(RIGHT_PALM); grabStartPosition = getJoystickPosition(RIGHT_PALM);
if (debug) printVector("start position", grabStartPosition, 3); if (debug) printVector("start position", grabStartPosition, 3);
} }
if (grabbingWithRightHand) { if (grabbingWithRightHand) {
grabDelta = Vec3.subtract(Controller.getSpatialControlPosition(RIGHT_PALM), grabStartPosition); grabDelta = Vec3.subtract(getJoystickPosition(RIGHT_PALM), grabStartPosition);
grabCurrentRotation = Controller.getSpatialControlRawRotation(RIGHT_PALM); grabCurrentRotation = Controller.getSpatialControlRawRotation(RIGHT_PALM);
} }
if (!grabbingWithRightHand && wasGrabbingWithRightHand) { if (!grabbingWithRightHand && wasGrabbingWithRightHand) {
@ -99,12 +108,12 @@ function handleGrabBehavior(deltaTime) {
if (grabbingWithLeftHand && !wasGrabbingWithLeftHand) { if (grabbingWithLeftHand && !wasGrabbingWithLeftHand) {
// Just starting grab, capture starting rotation // Just starting grab, capture starting rotation
grabStartRotation = Controller.getSpatialControlRawRotation(LEFT_PALM); grabStartRotation = Controller.getSpatialControlRawRotation(LEFT_PALM);
grabStartPosition = Controller.getSpatialControlPosition(LEFT_PALM); grabStartPosition = getJoystickPosition(LEFT_PALM);
if (debug) printVector("start position", grabStartPosition, 3); if (debug) printVector("start position", grabStartPosition, 3);
} }
if (grabbingWithLeftHand) { if (grabbingWithLeftHand) {
grabDelta = Vec3.subtract(Controller.getSpatialControlPosition(LEFT_PALM), grabStartPosition); grabDelta = Vec3.subtract(getJoystickPosition(LEFT_PALM), grabStartPosition);
grabCurrentRotation = Controller.getSpatialControlRawRotation(LEFT_PALM); grabCurrentRotation = Controller.getSpatialControlRawRotation(LEFT_PALM);
} }
if (!grabbingWithLeftHand && wasGrabbingWithLeftHand) { if (!grabbingWithLeftHand && wasGrabbingWithLeftHand) {
@ -122,23 +131,20 @@ function handleGrabBehavior(deltaTime) {
var front = Quat.getFront(headOrientation); var front = Quat.getFront(headOrientation);
var right = Quat.getRight(headOrientation); var right = Quat.getRight(headOrientation);
var up = Quat.getUp(headOrientation); var up = Quat.getUp(headOrientation);
grabDelta = Vec3.multiplyQbyV(MyAvatar.orientation, Vec3.multiply(grabDelta, -1));
if (debug) { if (debug) {
printVector("grabDelta: ", grabDelta, 3); printVector("grabDelta: ", grabDelta, 3);
} }
var THRUST_GRAB_SCALING = 0.0; var THRUST_GRAB_SCALING = 300000.0;
var thrustFront = Vec3.multiply(front, MyAvatar.scale * grabDelta.z * THRUST_GRAB_SCALING * deltaTime); var thrustFront = Vec3.multiply(front, MyAvatar.scale * -grabDelta.z * THRUST_GRAB_SCALING * deltaTime);
MyAvatar.addThrust(thrustFront); MyAvatar.addThrust(thrustFront);
var thrustRight = Vec3.multiply(right, MyAvatar.scale * grabDelta.x * THRUST_GRAB_SCALING * deltaTime); var thrustRight = Vec3.multiply(right, MyAvatar.scale * grabDelta.x * THRUST_GRAB_SCALING * deltaTime);
MyAvatar.addThrust(thrustRight); MyAvatar.addThrust(thrustRight);
var thrustUp = Vec3.multiply(up, MyAvatar.scale * grabDelta.y * THRUST_GRAB_SCALING * deltaTime); var thrustUp = Vec3.multiply(up, MyAvatar.scale * grabDelta.y * THRUST_GRAB_SCALING * deltaTime);
MyAvatar.addThrust(thrustUp); MyAvatar.addThrust(thrustUp);
// add some rotation... // add some rotation...
var deltaRotation = getGrabRotation(); var deltaRotation = getGrabRotation();
var PITCH_SCALING = 2.0; var PITCH_SCALING = 2.0;

2
examples/placeModelsWithHands.js
View file

@ -236,7 +236,7 @@ function checkControllerSide(whichSide) {
debugPrint("modelRadius=" +modelRadius); debugPrint("modelRadius=" +modelRadius);
newModel = Models.addModel(properties); //newModel = Models.addModel(properties);
print("just added model... newModel=" + newModel.creatorTokenID); print("just added model... newModel=" + newModel.creatorTokenID);
print("properties.animationURL=" + properties.animationURL); print("properties.animationURL=" + properties.animationURL);