2 lines
19 KiB
Java
2 lines
19 KiB
Java
import{Ray as M,Plane as w,MathUtils as O,Vector3 as p,Controls as R,MOUSE as u,TOUCH as _,Quaternion as E,Spherical as P,Vector2 as c}from"./three.module-C62V74CF.js";const D={type:"change"},b={type:"start"},S={type:"end"},f=new M,T=new w,L=Math.cos(70*O.DEG2RAD),n=new p,r=2*Math.PI,o={NONE:-1,ROTATE:0,DOLLY:1,PAN:2,TOUCH_ROTATE:3,TOUCH_PAN:4,TOUCH_DOLLY_PAN:5,TOUCH_DOLLY_ROTATE:6},y=1e-6;class X extends R{constructor(t,e=null){super(t,e),this.state=o.NONE,this.target=new p,this.cursor=new p,this.minDistance=0,this.maxDistance=1/0,this.minZoom=0,this.maxZoom=1/0,this.minTargetRadius=0,this.maxTargetRadius=1/0,this.minPolarAngle=0,this.maxPolarAngle=Math.PI,this.minAzimuthAngle=-1/0,this.maxAzimuthAngle=1/0,this.enableDamping=!1,this.dampingFactor=.05,this.enableZoom=!0,this.zoomSpeed=1,this.enableRotate=!0,this.rotateSpeed=1,this.keyRotateSpeed=1,this.enablePan=!0,this.panSpeed=1,this.screenSpacePanning=!0,this.keyPanSpeed=7,this.zoomToCursor=!1,this.autoRotate=!1,this.autoRotateSpeed=2,this.keys={LEFT:"ArrowLeft",UP:"ArrowUp",RIGHT:"ArrowRight",BOTTOM:"ArrowDown"},this.mouseButtons={LEFT:u.ROTATE,MIDDLE:u.DOLLY,RIGHT:u.PAN},this.touches={ONE:_.ROTATE,TWO:_.DOLLY_PAN},this.target0=this.target.clone(),this.position0=this.object.position.clone(),this.zoom0=this.object.zoom,this._cursorStyle="auto",this._domElementKeyEvents=null,this._lastPosition=new p,this._lastQuaternion=new E,this._lastTargetPosition=new p,this._quat=new E().setFromUnitVectors(t.up,new p(0,1,0)),this._quatInverse=this._quat.clone().invert(),this._spherical=new P,this._sphericalDelta=new P,this._scale=1,this._panOffset=new p,this._rotateStart=new c,this._rotateEnd=new c,this._rotateDelta=new c,this._panStart=new c,this._panEnd=new c,this._panDelta=new c,this._dollyStart=new c,this._dollyEnd=new c,this._dollyDelta=new c,this._dollyDirection=new p,this._mouse=new c,this._performCursorZoom=!1,this._pointers=[],this._pointerPositions={},this._controlActive=!1,this._onPointerMove=A.bind(this),this._onPointerDown=j.bind(this),this._onPointerUp=k.bind(this),this._onContextMenu=Z.bind(this),this._onMouseWheel=N.bind(this),this._onKeyDown=I.bind(this),this._onTouchStart=Y.bind(this),this._onTouchMove=U.bind(this),this._onMouseDown=x.bind(this),this._onMouseMove=C.bind(this),this._interceptControlDown=z.bind(this),this._interceptControlUp=K.bind(this),this.domElement!==null&&this.connect(this.domElement),this.update()}set cursorStyle(t){this._cursorStyle=t,t==="grab"?this.domElement.style.cursor="grab":this.domElement.style.cursor="auto"}get cursorStyle(){return this._cursorStyle}connect(t){super.connect(t),this.domElement.addEventListener("pointerdown",this._onPointerDown),this.domElement.addEventListener("pointercancel",this._onPointerUp),this.domElement.addEventListener("contextmenu",this._onContextMenu),this.domElement.addEventListener("wheel",this._onMouseWheel,{passive:!1}),this.domElement.getRootNode().addEventListener("keydown",this._interceptControlDown,{passive:!0,capture:!0}),this.domElement.style.touchAction="none"}disconnect(){this.domElement.removeEventListener("pointerdown",this._onPointerDown),this.domElement.ownerDocument.removeEventListener("pointermove",this._onPointerMove),this.domElement.ownerDocument.removeEventListener("pointerup",this._onPointerUp),this.domElement.removeEventListener("pointercancel",this._onPointerUp),this.domElement.removeEventListener("wheel",this._onMouseWheel),this.domElement.removeEventListener("contextmenu",this._onContextMenu),this.stopListenToKeyEvents(),this.domElement.getRootNode().removeEventListener("keydown",this._interceptControlDown,{capture:!0}),this.domElement.style.touchAction="auto"}dispose(){this.disconnect()}getPolarAngle(){return this._spherical.phi}getAzimuthalAngle(){return this._spherical.theta}getDistance(){return this.object.position.distanceTo(this.target)}listenToKeyEvents(t){t.addEventListener("keydown",this._onKeyDown),this._domElementKeyEvents=t}stopListenToKeyEvents(){this._domElementKeyEvents!==null&&(this._domElementKeyEvents.removeEventListener("keydown",this._onKeyDown),this._domElementKeyEvents=null)}saveState(){this.target0.copy(this.target),this.position0.copy(this.object.position),this.zoom0=this.object.zoom}reset(){this.target.copy(this.target0),this.object.position.copy(this.position0),this.object.zoom=this.zoom0,this.object.updateProjectionMatrix(),this.dispatchEvent(D),this.update(),this.state=o.NONE}pan(t,e){this._pan(t,e),this.update()}dollyIn(t){this._dollyIn(t),this.update()}dollyOut(t){this._dollyOut(t),this.update()}rotateLeft(t){this._rotateLeft(t),this.update()}rotateUp(t){this._rotateUp(t),this.update()}update(t=null){const e=this.object.position;n.copy(e).sub(this.target),n.applyQuaternion(this._quat),this._spherical.setFromVector3(n),this.autoRotate&&this.state===o.NONE&&this._rotateLeft(this._getAutoRotationAngle(t)),this.enableDamping?(this._spherical.theta+=this._sphericalDelta.theta*this.dampingFactor,this._spherical.phi+=this._sphericalDelta.phi*this.dampingFactor):(this._spherical.theta+=this._sphericalDelta.theta,this._spherical.phi+=this._sphericalDelta.phi);let s=this.minAzimuthAngle,a=this.maxAzimuthAngle;isFinite(s)&&isFinite(a)&&(s<-Math.PI?s+=r:s>Math.PI&&(s-=r),a<-Math.PI?a+=r:a>Math.PI&&(a-=r),s<=a?this._spherical.theta=Math.max(s,Math.min(a,this._spherical.theta)):this._spherical.theta=this._spherical.theta>(s+a)/2?Math.max(s,this._spherical.theta):Math.min(a,this._spherical.theta)),this._spherical.phi=Math.max(this.minPolarAngle,Math.min(this.maxPolarAngle,this._spherical.phi)),this._spherical.makeSafe(),this.enableDamping===!0?this.target.addScaledVector(this._panOffset,this.dampingFactor):this.target.add(this._panOffset),this.target.sub(this.cursor),this.target.clampLength(this.minTargetRadius,this.maxTargetRadius),this.target.add(this.cursor);let h=!1;if(this.zoomToCursor&&this._performCursorZoom||this.object.isOrthographicCamera)this._spherical.radius=this._clampDistance(this._spherical.radius);else{const l=this._spherical.radius;this._spherical.radius=this._clampDistance(this._spherical.radius*this._scale),h=l!=this._spherical.radius}if(n.setFromSpherical(this._spherical),n.applyQuaternion(this._quatInverse),e.copy(this.target).add(n),this.object.lookAt(this.target),this.enableDamping===!0?(this._sphericalDelta.theta*=1-this.dampingFactor,this._sphericalDelta.phi*=1-this.dampingFactor,this._panOffset.multiplyScalar(1-this.dampingFactor)):(this._sphericalDelta.set(0,0,0),this._panOffset.set(0,0,0)),this.zoomToCursor&&this._performCursorZoom){let l=null;if(this.object.isPerspectiveCamera){const d=n.length();l=this._clampDistance(d*this._scale);const m=d-l;this.object.position.addScaledVector(this._dollyDirection,m),this.object.updateMatrixWorld(),h=!!m}else if(this.object.isOrthographicCamera){const d=new p(this._mouse.x,this._mouse.y,0);d.unproject(this.object);const m=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),this.object.updateProjectionMatrix(),h=m!==this.object.zoom;const g=new p(this._mouse.x,this._mouse.y,0);g.unproject(this.object),this.object.position.sub(g).add(d),this.object.updateMatrixWorld(),l=n.length()}else this.zoomToCursor=!1;l!==null&&(this.screenSpacePanning?this.target.set(0,0,-1).transformDirection(this.object.matrix).multiplyScalar(l).add(this.object.position):(f.origin.copy(this.object.position),f.direction.set(0,0,-1).transformDirection(this.object.matrix),Math.abs(this.object.up.dot(f.direction))<L?this.object.lookAt(this.target):(T.setFromNormalAndCoplanarPoint(this.object.up,this.target),f.intersectPlane(T,this.target))))}else if(this.object.isOrthographicCamera){const l=this.object.zoom;this.object.zoom=Math.max(this.minZoom,Math.min(this.maxZoom,this.object.zoom/this._scale)),l!==this.object.zoom&&(this.object.updateProjectionMatrix(),h=!0)}return this._scale=1,this._performCursorZoom=!1,h||this._lastPosition.distanceToSquared(this.object.position)>y||8*(1-this._lastQuaternion.dot(this.object.quaternion))>y||this._lastTargetPosition.distanceToSquared(this.target)>y?(this.dispatchEvent(D),this._lastPosition.copy(this.object.position),this._lastQuaternion.copy(this.object.quaternion),this._lastTargetPosition.copy(this.target),!0):!1}_getAutoRotationAngle(t){return t!==null?r/60*this.autoRotateSpeed*t:r/60/60*this.autoRotateSpeed}_getZoomScale(t){const e=Math.abs(t*.01);return Math.pow(.95,this.zoomSpeed*e)}_rotateLeft(t){this._sphericalDelta.theta-=t}_rotateUp(t){this._sphericalDelta.phi-=t}_panLeft(t,e){n.setFromMatrixColumn(e,0),n.multiplyScalar(-t),this._panOffset.add(n)}_panUp(t,e){this.screenSpacePanning===!0?n.setFromMatrixColumn(e,1):(n.setFromMatrixColumn(e,0),n.crossVectors(this.object.up,n)),n.multiplyScalar(t),this._panOffset.add(n)}_pan(t,e){const s=this.domElement;if(this.object.isPerspectiveCamera){const a=this.object.position;n.copy(a).sub(this.target);let h=n.length();h*=Math.tan(this.object.fov/2*Math.PI/180),this._panLeft(2*t*h/s.clientHeight,this.object.matrix),this._panUp(2*e*h/s.clientHeight,this.object.matrix)}else this.object.isOrthographicCamera?(this._panLeft(t*(this.object.right-this.object.left)/this.object.zoom/s.clientWidth,this.object.matrix),this._panUp(e*(this.object.top-this.object.bottom)/this.object.zoom/s.clientHeight,this.object.matrix)):this.enablePan=!1}_dollyOut(t){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale/=t:this.enableZoom=!1}_dollyIn(t){this.object.isPerspectiveCamera||this.object.isOrthographicCamera?this._scale*=t:this.enableZoom=!1}_updateZoomParameters(t,e){if(!this.zoomToCursor)return;this._performCursorZoom=!0;const s=this.domElement.getBoundingClientRect(),a=t-s.left,h=e-s.top,l=s.width,d=s.height;this._mouse.x=a/l*2-1,this._mouse.y=-(h/d)*2+1,this._dollyDirection.set(this._mouse.x,this._mouse.y,1).unproject(this.object).sub(this.object.position).normalize()}_clampDistance(t){return Math.max(this.minDistance,Math.min(this.maxDistance,t))}_handleMouseDownRotate(t){this._rotateStart.set(t.clientX,t.clientY)}_handleMouseDownDolly(t){this._updateZoomParameters(t.clientX,t.clientX),this._dollyStart.set(t.clientX,t.clientY)}_handleMouseDownPan(t){this._panStart.set(t.clientX,t.clientY)}_handleMouseMoveRotate(t){this._rotateEnd.set(t.clientX,t.clientY),this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);const e=this.domElement;this._rotateLeft(r*this._rotateDelta.x/e.clientHeight),this._rotateUp(r*this._rotateDelta.y/e.clientHeight),this._rotateStart.copy(this._rotateEnd),this.update()}_handleMouseMoveDolly(t){this._dollyEnd.set(t.clientX,t.clientY),this._dollyDelta.subVectors(this._dollyEnd,this._dollyStart),this._dollyDelta.y>0?this._dollyOut(this._getZoomScale(this._dollyDelta.y)):this._dollyDelta.y<0&&this._dollyIn(this._getZoomScale(this._dollyDelta.y)),this._dollyStart.copy(this._dollyEnd),this.update()}_handleMouseMovePan(t){this._panEnd.set(t.clientX,t.clientY),this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd),this.update()}_handleMouseWheel(t){this._updateZoomParameters(t.clientX,t.clientY),t.deltaY<0?this._dollyIn(this._getZoomScale(t.deltaY)):t.deltaY>0&&this._dollyOut(this._getZoomScale(t.deltaY)),this.update()}_handleKeyDown(t){let e=!1;switch(t.code){case this.keys.UP:t.ctrlKey||t.metaKey||t.shiftKey?this.enableRotate&&this._rotateUp(r*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,this.keyPanSpeed),e=!0;break;case this.keys.BOTTOM:t.ctrlKey||t.metaKey||t.shiftKey?this.enableRotate&&this._rotateUp(-r*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(0,-this.keyPanSpeed),e=!0;break;case this.keys.LEFT:t.ctrlKey||t.metaKey||t.shiftKey?this.enableRotate&&this._rotateLeft(r*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(this.keyPanSpeed,0),e=!0;break;case this.keys.RIGHT:t.ctrlKey||t.metaKey||t.shiftKey?this.enableRotate&&this._rotateLeft(-r*this.keyRotateSpeed/this.domElement.clientHeight):this.enablePan&&this._pan(-this.keyPanSpeed,0),e=!0;break}e&&(t.preventDefault(),this.update())}_handleTouchStartRotate(t){if(this._pointers.length===1)this._rotateStart.set(t.pageX,t.pageY);else{const e=this._getSecondPointerPosition(t),s=.5*(t.pageX+e.x),a=.5*(t.pageY+e.y);this._rotateStart.set(s,a)}}_handleTouchStartPan(t){if(this._pointers.length===1)this._panStart.set(t.pageX,t.pageY);else{const e=this._getSecondPointerPosition(t),s=.5*(t.pageX+e.x),a=.5*(t.pageY+e.y);this._panStart.set(s,a)}}_handleTouchStartDolly(t){const e=this._getSecondPointerPosition(t),s=t.pageX-e.x,a=t.pageY-e.y,h=Math.sqrt(s*s+a*a);this._dollyStart.set(0,h)}_handleTouchStartDollyPan(t){this.enableZoom&&this._handleTouchStartDolly(t),this.enablePan&&this._handleTouchStartPan(t)}_handleTouchStartDollyRotate(t){this.enableZoom&&this._handleTouchStartDolly(t),this.enableRotate&&this._handleTouchStartRotate(t)}_handleTouchMoveRotate(t){if(this._pointers.length==1)this._rotateEnd.set(t.pageX,t.pageY);else{const s=this._getSecondPointerPosition(t),a=.5*(t.pageX+s.x),h=.5*(t.pageY+s.y);this._rotateEnd.set(a,h)}this._rotateDelta.subVectors(this._rotateEnd,this._rotateStart).multiplyScalar(this.rotateSpeed);const e=this.domElement;this._rotateLeft(r*this._rotateDelta.x/e.clientHeight),this._rotateUp(r*this._rotateDelta.y/e.clientHeight),this._rotateStart.copy(this._rotateEnd)}_handleTouchMovePan(t){if(this._pointers.length===1)this._panEnd.set(t.pageX,t.pageY);else{const e=this._getSecondPointerPosition(t),s=.5*(t.pageX+e.x),a=.5*(t.pageY+e.y);this._panEnd.set(s,a)}this._panDelta.subVectors(this._panEnd,this._panStart).multiplyScalar(this.panSpeed),this._pan(this._panDelta.x,this._panDelta.y),this._panStart.copy(this._panEnd)}_handleTouchMoveDolly(t){const e=this._getSecondPointerPosition(t),s=t.pageX-e.x,a=t.pageY-e.y,h=Math.sqrt(s*s+a*a);this._dollyEnd.set(0,h),this._dollyDelta.set(0,Math.pow(this._dollyEnd.y/this._dollyStart.y,this.zoomSpeed)),this._dollyOut(this._dollyDelta.y),this._dollyStart.copy(this._dollyEnd);const l=(t.pageX+e.x)*.5,d=(t.pageY+e.y)*.5;this._updateZoomParameters(l,d)}_handleTouchMoveDollyPan(t){this.enableZoom&&this._handleTouchMoveDolly(t),this.enablePan&&this._handleTouchMovePan(t)}_handleTouchMoveDollyRotate(t){this.enableZoom&&this._handleTouchMoveDolly(t),this.enableRotate&&this._handleTouchMoveRotate(t)}_addPointer(t){this._pointers.push(t.pointerId)}_removePointer(t){delete this._pointerPositions[t.pointerId];for(let e=0;e<this._pointers.length;e++)if(this._pointers[e]==t.pointerId){this._pointers.splice(e,1);return}}_isTrackingPointer(t){for(let e=0;e<this._pointers.length;e++)if(this._pointers[e]==t.pointerId)return!0;return!1}_trackPointer(t){let e=this._pointerPositions[t.pointerId];e===void 0&&(e=new c,this._pointerPositions[t.pointerId]=e),e.set(t.pageX,t.pageY)}_getSecondPointerPosition(t){const e=t.pointerId===this._pointers[0]?this._pointers[1]:this._pointers[0];return this._pointerPositions[e]}_customWheelEvent(t){const e=t.deltaMode,s={clientX:t.clientX,clientY:t.clientY,deltaY:t.deltaY};switch(e){case 1:s.deltaY*=16;break;case 2:s.deltaY*=100;break}return t.ctrlKey&&!this._controlActive&&(s.deltaY*=10),s}}function j(i){this.enabled!==!1&&(this._pointers.length===0&&(this.domElement.setPointerCapture(i.pointerId),this.domElement.ownerDocument.addEventListener("pointermove",this._onPointerMove),this.domElement.ownerDocument.addEventListener("pointerup",this._onPointerUp)),!this._isTrackingPointer(i)&&(this._addPointer(i),i.pointerType==="touch"?this._onTouchStart(i):this._onMouseDown(i),this._cursorStyle==="grab"&&(this.domElement.style.cursor="grabbing")))}function A(i){this.enabled!==!1&&(i.pointerType==="touch"?this._onTouchMove(i):this._onMouseMove(i))}function k(i){switch(this._removePointer(i),this._pointers.length){case 0:this.domElement.releasePointerCapture(i.pointerId),this.domElement.ownerDocument.removeEventListener("pointermove",this._onPointerMove),this.domElement.ownerDocument.removeEventListener("pointerup",this._onPointerUp),this.dispatchEvent(S),this.state=o.NONE,this._cursorStyle==="grab"&&(this.domElement.style.cursor="grab");break;case 1:const t=this._pointers[0],e=this._pointerPositions[t];this._onTouchStart({pointerId:t,pageX:e.x,pageY:e.y});break}}function x(i){let t;switch(i.button){case 0:t=this.mouseButtons.LEFT;break;case 1:t=this.mouseButtons.MIDDLE;break;case 2:t=this.mouseButtons.RIGHT;break;default:t=-1}switch(t){case u.DOLLY:if(this.enableZoom===!1)return;this._handleMouseDownDolly(i),this.state=o.DOLLY;break;case u.ROTATE:if(i.ctrlKey||i.metaKey||i.shiftKey){if(this.enablePan===!1)return;this._handleMouseDownPan(i),this.state=o.PAN}else{if(this.enableRotate===!1)return;this._handleMouseDownRotate(i),this.state=o.ROTATE}break;case u.PAN:if(i.ctrlKey||i.metaKey||i.shiftKey){if(this.enableRotate===!1)return;this._handleMouseDownRotate(i),this.state=o.ROTATE}else{if(this.enablePan===!1)return;this._handleMouseDownPan(i),this.state=o.PAN}break;default:this.state=o.NONE}this.state!==o.NONE&&this.dispatchEvent(b)}function C(i){switch(this.state){case o.ROTATE:if(this.enableRotate===!1)return;this._handleMouseMoveRotate(i);break;case o.DOLLY:if(this.enableZoom===!1)return;this._handleMouseMoveDolly(i);break;case o.PAN:if(this.enablePan===!1)return;this._handleMouseMovePan(i);break}}function N(i){this.enabled===!1||this.enableZoom===!1||this.state!==o.NONE||(i.preventDefault(),this.dispatchEvent(b),this._handleMouseWheel(this._customWheelEvent(i)),this.dispatchEvent(S))}function I(i){this.enabled!==!1&&this._handleKeyDown(i)}function Y(i){switch(this._trackPointer(i),this._pointers.length){case 1:switch(this.touches.ONE){case _.ROTATE:if(this.enableRotate===!1)return;this._handleTouchStartRotate(i),this.state=o.TOUCH_ROTATE;break;case _.PAN:if(this.enablePan===!1)return;this._handleTouchStartPan(i),this.state=o.TOUCH_PAN;break;default:this.state=o.NONE}break;case 2:switch(this.touches.TWO){case _.DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchStartDollyPan(i),this.state=o.TOUCH_DOLLY_PAN;break;case _.DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchStartDollyRotate(i),this.state=o.TOUCH_DOLLY_ROTATE;break;default:this.state=o.NONE}break;default:this.state=o.NONE}this.state!==o.NONE&&this.dispatchEvent(b)}function U(i){switch(this._trackPointer(i),this.state){case o.TOUCH_ROTATE:if(this.enableRotate===!1)return;this._handleTouchMoveRotate(i),this.update();break;case o.TOUCH_PAN:if(this.enablePan===!1)return;this._handleTouchMovePan(i),this.update();break;case o.TOUCH_DOLLY_PAN:if(this.enableZoom===!1&&this.enablePan===!1)return;this._handleTouchMoveDollyPan(i),this.update();break;case o.TOUCH_DOLLY_ROTATE:if(this.enableZoom===!1&&this.enableRotate===!1)return;this._handleTouchMoveDollyRotate(i),this.update();break;default:this.state=o.NONE}}function Z(i){this.enabled!==!1&&i.preventDefault()}function z(i){i.key==="Control"&&(this._controlActive=!0,this.domElement.getRootNode().addEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0}))}function K(i){i.key==="Control"&&(this._controlActive=!1,this.domElement.getRootNode().removeEventListener("keyup",this._interceptControlUp,{passive:!0,capture:!0}))}export{X as O};
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