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| /** | |
| * @author mrdoob / http://mrdoob.com | |
| * @author stewdio / http://stewd.io | |
| */ | |
| THREE.ViveController = function ( id ) { | |
| THREE.Object3D.call( this ); | |
| var scope = this; | |
| var gamepad; | |
| var axes = [ 0, 0 ]; | |
| var thumbpadIsPressed = false; | |
| var triggerIsPressed = false; | |
| var gripsArePressed = false; | |
| var menuIsPressed = false; | |
| function findGamepad( id ) { | |
| // Iterate across gamepads as Vive Controllers may not be | |
| // in position 0 and 1. | |
| var gamepads = navigator.getGamepads && navigator.getGamepads(); | |
| for ( var i = 0, j = 0; i < gamepads.length; i ++ ) { | |
| var gamepad = gamepads[ i ]; | |
| if ( gamepad && ( gamepad.id === 'OpenVR Gamepad' || gamepad.id.startsWith( 'Oculus Touch' ) || gamepad.id.startsWith( 'Spatial Controller' ) ) ) { | |
| if ( j === id ) return gamepad; | |
| j ++; | |
| } | |
| } | |
| } | |
| this.matrixAutoUpdate = false; | |
| this.standingMatrix = new THREE.Matrix4(); | |
| this.getGamepad = function () { | |
| return gamepad; | |
| }; | |
| this.getButtonState = function ( button ) { | |
| if ( button === 'thumbpad' ) return thumbpadIsPressed; | |
| if ( button === 'trigger' ) return triggerIsPressed; | |
| if ( button === 'grips' ) return gripsArePressed; | |
| if ( button === 'menu' ) return menuIsPressed; | |
| }; | |
| this.update = function () { | |
| gamepad = findGamepad( id ); | |
| if ( gamepad !== undefined && gamepad.pose !== undefined ) { | |
| if ( gamepad.pose === null ) return; // No user action yet | |
| // Position and orientation. | |
| var pose = gamepad.pose; | |
| if ( pose.position !== null ) scope.position.fromArray( pose.position ); | |
| if ( pose.orientation !== null ) scope.quaternion.fromArray( pose.orientation ); | |
| scope.matrix.compose( scope.position, scope.quaternion, scope.scale ); | |
| scope.matrix.premultiply( scope.standingMatrix ); | |
| scope.matrixWorldNeedsUpdate = true; | |
| scope.visible = true; | |
| // Thumbpad and Buttons. | |
| if ( axes[ 0 ] !== gamepad.axes[ 0 ] || axes[ 1 ] !== gamepad.axes[ 1 ] ) { | |
| axes[ 0 ] = gamepad.axes[ 0 ]; // X axis: -1 = Left, +1 = Right. | |
| axes[ 1 ] = gamepad.axes[ 1 ]; // Y axis: -1 = Bottom, +1 = Top. | |
| scope.dispatchEvent( { type: 'axischanged', axes: axes } ); | |
| } | |
| if ( thumbpadIsPressed !== gamepad.buttons[ 0 ].pressed ) { | |
| thumbpadIsPressed = gamepad.buttons[ 0 ].pressed; | |
| scope.dispatchEvent( { type: thumbpadIsPressed ? 'thumbpaddown' : 'thumbpadup', axes: axes } ); | |
| } | |
| if ( triggerIsPressed !== gamepad.buttons[ 1 ].pressed ) { | |
| triggerIsPressed = gamepad.buttons[ 1 ].pressed; | |
| scope.dispatchEvent( { type: triggerIsPressed ? 'triggerdown' : 'triggerup' } ); | |
| } | |
| if ( gripsArePressed !== gamepad.buttons[ 2 ].pressed ) { | |
| gripsArePressed = gamepad.buttons[ 2 ].pressed; | |
| scope.dispatchEvent( { type: gripsArePressed ? 'gripsdown' : 'gripsup' } ); | |
| } | |
| if ( menuIsPressed !== gamepad.buttons[ 3 ].pressed ) { | |
| menuIsPressed = gamepad.buttons[ 3 ].pressed; | |
| scope.dispatchEvent( { type: menuIsPressed ? 'menudown' : 'menuup' } ); | |
| } | |
| } else { | |
| scope.visible = false; | |
| } | |
| }; | |
| }; | |
| THREE.ViveController.prototype = Object.create( THREE.Object3D.prototype ); | |
| THREE.ViveController.prototype.constructor = THREE.ViveController; | |