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提交 6480dd2d authored 作者: 邓砥奕's avatar 邓砥奕
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dev-union/src/main/resources/static/js/DragControls.js deleted 100755 → 0
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/*
* @author zz85 / https://github.com/zz85
* @author mrdoob / http://mrdoob.com
* Running this will allow you to drag three.js objects around the screen.
*/
THREE.DragControls = function ( _objects, _camera, _domElement ) {
if ( _objects instanceof THREE.Camera ) {
console.warn( 'THREE.DragControls: Constructor now expects ( objects, camera, domElement )' );
var temp = _objects; _objects = _camera; _camera = temp;
}
var _plane = new THREE.Plane();
var _raycaster = new THREE.Raycaster();
var _mouse = new THREE.Vector2();
var _offset = new THREE.Vector3();
var _intersection = new THREE.Vector3();
var _selected = null, _hovered = null;
//
var scope = this;
function activate() {
_domElement.addEventListener( 'mousemove', onDocumentMouseMove, false );
_domElement.addEventListener( 'mousedown', onDocumentMouseDown, false );
_domElement.addEventListener( 'mouseup', onDocumentMouseCancel, false );
_domElement.addEventListener( 'mouseleave', onDocumentMouseCancel, false );
_domElement.addEventListener( 'touchmove', onDocumentTouchMove, false );
_domElement.addEventListener( 'touchstart', onDocumentTouchStart, false );
_domElement.addEventListener( 'touchend', onDocumentTouchEnd, false );
}
function deactivate() {
_domElement.removeEventListener( 'mousemove', onDocumentMouseMove, false );
_domElement.removeEventListener( 'mousedown', onDocumentMouseDown, false );
_domElement.removeEventListener( 'mouseup', onDocumentMouseCancel, false );
_domElement.removeEventListener( 'mouseleave', onDocumentMouseCancel, false );
_domElement.removeEventListener( 'touchmove', onDocumentTouchMove, false );
_domElement.removeEventListener( 'touchstart', onDocumentTouchStart, false );
_domElement.removeEventListener( 'touchend', onDocumentTouchEnd, false );
}
function dispose() {
deactivate();
}
function onDocumentMouseMove( event ) {
event.preventDefault();
var rect = _domElement.getBoundingClientRect();
_mouse.x = ( ( event.clientX - rect.left ) / rect.width ) * 2 - 1;
_mouse.y = - ( ( event.clientY - rect.top ) / rect.height ) * 2 + 1;
_raycaster.setFromCamera( _mouse, _camera );
if ( _selected && scope.enabled ) {
if ( _raycaster.ray.intersectPlane( _plane, _intersection ) ) {
_selected.position.copy( _intersection.sub( _offset ) );
}
scope.dispatchEvent( { type: 'drag', object: _selected } );
return;
}
_raycaster.setFromCamera( _mouse, _camera );
var intersects = _raycaster.intersectObjects( _objects );
if ( intersects.length > 0 ) {
var object = intersects[ 0 ].object;
_plane.setFromNormalAndCoplanarPoint( _camera.getWorldDirection( _plane.normal ), object.position );
if ( _hovered !== object ) {
scope.dispatchEvent( { type: 'hoveron', object: object } );
_domElement.style.cursor = 'pointer';
_hovered = object;
}
} else {
if ( _hovered !== null ) {
scope.dispatchEvent( { type: 'hoveroff', object: _hovered } );
_domElement.style.cursor = 'auto';
_hovered = null;
}
}
}
function onDocumentMouseDown( event ) {
// event.preventDefault();
// _raycaster.setFromCamera( _mouse, _camera );
// var intersects = _raycaster.intersectObjects( _objects );
// if ( intersects.length > 0 ) {
// // if (intersects[0].object.parent.name !== '') {
// // _selected = intersects[0].object.parent;
// // } else {
// // _selected = intersects[0].object;
// // }
// _selected = intersects[0].object;
// // console.log(_selected);
// if ( _raycaster.ray.intersectPlane( _plane, _intersection ) ) {
// _offset.copy( _intersection ).sub( _selected.position );
// }
// _domElement.style.cursor = 'move';
// scope.dispatchEvent( { type: 'dragstart', object: _selected } );
// }
}
function onDocumentMouseCancel( event ) {
event.preventDefault();
if ( _selected ) {
scope.dispatchEvent( { type: 'dragend', object: _selected } );
_selected = null;
}
_domElement.style.cursor = 'auto';
}
function onDocumentTouchMove( event ) {
event.preventDefault();
event = event.changedTouches[ 0 ];
var rect = _domElement.getBoundingClientRect();
_mouse.x = ( ( event.clientX - rect.left ) / rect.width ) * 2 - 1;
_mouse.y = - ( ( event.clientY - rect.top ) / rect.height ) * 2 + 1;
_raycaster.setFromCamera( _mouse, _camera );
if ( _selected && scope.enabled ) {
if ( _raycaster.ray.intersectPlane( _plane, _intersection ) ) {
_selected.position.copy( _intersection.sub( _offset ) );
}
scope.dispatchEvent( { type: 'drag', object: _selected } );
return;
}
}
function onDocumentTouchStart( event ) {
event.preventDefault();
event = event.changedTouches[ 0 ];
var rect = _domElement.getBoundingClientRect();
_mouse.x = ( ( event.clientX - rect.left ) / rect.width ) * 2 - 1;
_mouse.y = - ( ( event.clientY - rect.top ) / rect.height ) * 2 + 1;
_raycaster.setFromCamera( _mouse, _camera );
var intersects = _raycaster.intersectObjects( _objects );
if ( intersects.length > 0 ) {
_selected = intersects[ 0 ].object;
_plane.setFromNormalAndCoplanarPoint( _camera.getWorldDirection( _plane.normal ), _selected.position );
if ( _raycaster.ray.intersectPlane( _plane, _intersection ) ) {
_offset.copy( _intersection ).sub( _selected.position );
}
_domElement.style.cursor = 'move';
scope.dispatchEvent( { type: 'dragstart', object: _selected } );
}
}
function onDocumentTouchEnd( event ) {
event.preventDefault();
if ( _selected ) {
scope.dispatchEvent( { type: 'dragend', object: _selected } );
_selected = null;
}
_domElement.style.cursor = 'auto';
}
activate();
// API
this.enabled = true;
this.activate = activate;
this.deactivate = deactivate;
this.dispose = dispose;
// Backward compatibility
this.setObjects = function () {
console.error( 'THREE.DragControls: setObjects() has been removed.' );
};
this.on = function ( type, listener ) {
console.warn( 'THREE.DragControls: on() has been deprecated. Use addEventListener() instead.' );
scope.addEventListener( type, listener );
};
this.off = function ( type, listener ) {
console.warn( 'THREE.DragControls: off() has been deprecated. Use removeEventListener() instead.' );
scope.removeEventListener( type, listener );
};
this.notify = function ( type ) {
console.error( 'THREE.DragControls: notify() has been deprecated. Use dispatchEvent() instead.' );
scope.dispatchEvent( { type: type } );
};
};
THREE.DragControls.prototype = Object.create( THREE.EventDispatcher.prototype );
THREE.DragControls.prototype.constructor = THREE.DragControls;
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