mirror of
https://github.com/Doodle3D/Doodle3D-Slicer.git
synced 2024-11-05 14:13:24 +01:00
79 lines
1.3 KiB
JavaScript
Executable File
79 lines
1.3 KiB
JavaScript
Executable File
/**
|
|
* @author dmarcos / https://github.com/dmarcos
|
|
* @author mrdoob / http://mrdoob.com
|
|
*/
|
|
|
|
THREE.VRControls = function ( object, callback ) {
|
|
|
|
var scope = this;
|
|
|
|
var vrInput;
|
|
|
|
var onVRDevices = function ( devices ) {
|
|
|
|
for ( var i = 0; i < devices.length; i ++ ) {
|
|
|
|
var device = devices[ i ];
|
|
|
|
if ( device instanceof PositionSensorVRDevice ) {
|
|
|
|
vrInput = devices[ i ];
|
|
return; // We keep the first we encounter
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if ( callback !== undefined ) {
|
|
|
|
callback( 'HMD not available' );
|
|
|
|
}
|
|
|
|
};
|
|
|
|
if ( navigator.getVRDevices !== undefined ) {
|
|
|
|
navigator.getVRDevices().then( onVRDevices );
|
|
|
|
} else if ( callback !== undefined ) {
|
|
|
|
callback( 'Your browser is not VR Ready' );
|
|
|
|
}
|
|
|
|
// the Rift SDK returns the position in meters
|
|
// this scale factor allows the user to define how meters
|
|
// are converted to scene units.
|
|
this.scale = 1;
|
|
|
|
this.update = function () {
|
|
|
|
if ( vrInput === undefined ) return;
|
|
|
|
var state = vrInput.getState();
|
|
|
|
if ( state.orientation !== null ) {
|
|
|
|
object.quaternion.copy( state.orientation );
|
|
|
|
}
|
|
|
|
if ( state.position !== null ) {
|
|
|
|
object.position.copy( state.position ).multiplyScalar( scope.scale );
|
|
|
|
}
|
|
|
|
};
|
|
|
|
this.zeroSensor = function () {
|
|
|
|
if ( vrInput === undefined ) return;
|
|
|
|
vrInput.zeroSensor();
|
|
|
|
};
|
|
|
|
};
|