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/**
* @author Mugen87 / https://github.com/Mugen87
*/
THREE.DaydreamController = function () {
THREE.Object3D.call( this );
var scope = this;
var gamepad;
var axes = [ 0, 0 ];
var touchpadIsPressed = false;
var angularVelocity = new THREE.Vector3();
this.matrixAutoUpdate = false;
function findGamepad() {
// iterate across gamepads as the Daydream Controller may not be
// in position 0
var gamepads = navigator.getGamepads && navigator.getGamepads();
for ( var i = 0; i < 4; i ++ ) {
var gamepad = gamepads[ i ];
if ( gamepad && ( gamepad.id === 'Daydream Controller' ) ) {
return gamepad;
}
}
}
this.getGamepad = function () {
return gamepad;
};
this.getTouchpadState = function () {
return touchpadIsPressed;
};
this.update = function () {
gamepad = findGamepad();
if ( gamepad !== undefined && gamepad.pose !== undefined ) {
var pose = gamepad.pose;
if ( pose === null ) return; // no user action yet
// orientation
if ( pose.orientation !== null ) scope.quaternion.fromArray( pose.orientation );
scope.updateMatrix();
scope.visible = true;
// angular velocity
if ( pose.angularVelocity !== null && ! angularVelocity.equals( pose.angularVelocity ) ) {
angularVelocity.fromArray( pose.angularVelocity );
scope.dispatchEvent( { type: 'angularvelocitychanged', angularVelocity: angularVelocity } );
}
// axes (touchpad)
if ( axes[ 0 ] !== gamepad.axes[ 0 ] || axes[ 1 ] !== gamepad.axes[ 1 ] ) {
axes[ 0 ] = gamepad.axes[ 0 ];
axes[ 1 ] = gamepad.axes[ 1 ];
scope.dispatchEvent( { type: 'axischanged', axes: axes } );
}
// button (touchpad)
if ( touchpadIsPressed !== gamepad.buttons[ 0 ].pressed ) {
touchpadIsPressed = gamepad.buttons[ 0 ].pressed;
scope.dispatchEvent( { type: touchpadIsPressed ? 'touchpaddown' : 'touchpadup' } );
}
// app button not available, reserved for use by the browser
} else {
scope.visible = false;
}
};
// DEPRECATED
this.getTouchPadState = function () {
console.warn( 'THREE.DaydreamController: getTouchPadState() is now getTouchpadState()' );
return touchpadIsPressed;
};
};
THREE.DaydreamController.prototype = Object.create( THREE.Object3D.prototype );
THREE.DaydreamController.prototype.constructor = THREE.DaydreamController;
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