@onirix/camera-controls-module/dist/ox-camera-controls-module.umd.js

Onirix helper library for camera controls.

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this.position=y.ZERO,this.rotation=w.IDENTITY;this.update(),this._triggerEvent(n.events.POSITION_CHANGE,[this.position]),this._triggerEvent(n.events.ROTATION_CHANGE,[this.rotation]),this._triggerEvent(n.events.RESET)},e._triggerEvent=function(t,n){if(void 0===n&&(n=[]),t in this._eventListeners)for(var e,i=function(t,n){var e="undefined"!=typeof Symbol&&t[Symbol.iterator]||t["@@iterator"];if(e)return(e=e.call(t)).next.bind(e);if(Array.isArray(t)||(e=function(t,n){if(t){if("string"==typeof t)return _(t,n);var e=Object.prototype.toString.call(t).slice(8,-1);return"Object"===e&&t.constructor&&(e=t.constructor.name),"Map"===e||"Set"===e?Array.from(t):"Arguments"===e||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(e)?_(t,n):void 0}}(t))){e&&(t=e);var i=0;return function(){return i>=t.length?{done:!0}:{done:!1,value:t[i++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}(this._eventListeners[t]);!(e=i()).done;)e.value.apply(void 0,n)},e.addEventListener=function(t,e){-1!==Object.values(n.events).indexOf(t)&&(t in this._eventListeners||(this._eventListeners[t]=[]),this._eventListeners[t].push(e))},e.removeEventListener=function(t,e){if(-1!==Object.values(n.events).indexOf(t)&&t in this._eventListeners){var i=this._eventListeners[t].indexOf(e);-1!==i&&this._eventListeners[t].splice(i,1)}},e._update=function(){var t=P.translate(this._position),n=P.rotate(this._rotation),e=P.sequence(n,t);this._sdk.setCameraRigTransform(e.array)},e.startAnimation=function(){this._animationsRunning=this._animationsRunning+1},e.stopAnimation=function(){this._animationsRunning=this._animationsRunning-1},e.abortAnimations=function(){this._abortController.abort(),this._abortController=new AbortController},e.translateTo=function(e,i,o,r){void 0===i&&(i=0),void 0===o&&(o=t),void 0===r&&(r=g);try{var s=this;if(s._position.equals(e))return Promise.resolve();var a=r(s._position,e,s.up);return s.startAnimation(),Promise.resolve(x(function(t){var e=o(t),i=a(e);s._position=i,s._update(),s._triggerEvent(n.events.POSITION_CHANGE,[i])},i,s.abortSignal)).then(function(){s.stopAnimation()})}catch(t){return Promise.reject(t)}},e.rotateTo=function(e,i,o,r){void 0===i&&(i=0),void 0===o&&(o=t),void 0===r&&(r=b);try{var s=this;if(s._rotation.equals(e))return Promise.resolve();var a=r(s._rotation,e,s.up);return s.startAnimation(),Promise.resolve(x(function(t){var e=o(t),i=a(e);s._rotation=i,s._update(),s._triggerEvent(n.events.ROTATION_CHANGE,[i])},i,s.abortSignal)).then(function(){s.stopAnimation()})}catch(t){return Promise.reject(t)}},e.lookAt=function(n,e,i,o){void 0===e&&(e=0),void 0===i&&(i=t),void 0===o&&(o=b);var r=n.sub(this._position);if(!r.equals(y.ZERO)){var s=w.forDirection(r,this.front,this.up);return this.rotateTo(s,e,i,o)}},e.animateTo=function(e,i,o,r,s,a,h){void 0===e&&(e=void 0),void 0===i&&(i=void 0),void 0===o&&(o=0),void 0===r&&(r=t),void 0===s&&(s=b),void 0===a&&(a=b),void 0===h&&(h="local");try{var u=this;if(void 0===e&&(e=u.position),void 0===i){var c=u._poseTransformMatrix?u._poseTransformMatrix.getPosition():u.position,l=e.sub(c).normalized();i=e.add(l),u._lookAt=i}var f=e,d=i;"local"===h&&u._sceneTransformMatrix&&(f=u._sceneTransformMatrix.apply(e),d=u._sceneTransformMatrix.apply(i));var _,v,m=d.sub(f),p=w.forDirection(m,u.front,u.up);if(u._poseTransformMatrix){var y=P.fromRotationTranslation(p,f),g=w.extractYaw(y.getQuaternion()),E=w.extractYaw(u._poseTransformMatrix.getQuaternion()),z=w.forYRotation(g-E),T=z.apply(u._poseTransformMatrix.getPosition()),M=y.getPosition().sub(T);_=s(u._position,M),v=a(u._rotation,z)}else _=s(u._position,f),v=a(u._rotation,p);return u.startAnimation(),Promise.resolve(x(function(t){var e=r(t),i=_(e);u._position=i,u._triggerEvent(n.events.POSITION_CHANGE,[i]);var o=v(e);u._rotation=o,u._triggerEvent(n.events.ROTATION_CHANGE,[o]),u._update()},o)).then(function(){u.stopAnimation()})}catch(t){return Promise.reject(t)}},d(n,[{key:"abortSignal",get:function(){return this._abortController.signal}},{key:"isAnimating",get:function(){return this._animationsRunning>0}},{key:"position",get:function(){return this._position},set:function(t){this._position=t,this._triggerEvent(n.events.POSITION_CHANGE,[t]),this.update()}},{key:"rotation",get:function(){return this._rotation},set:function(t){this._rotation=t,this._triggerEvent(n.events.ROTATION_CHANGE,[t]),this.update()}}]),n}();M.events={POSITION_CHANGE:"positionchange",ROTATION_CHANGE:"rotationchange",ORIENTATION_CHANGE:"orientationchange",RESET:"reset",DISPOSE:"dispose"};var O=function(){function n(t,n,e){var i=this;void 0===n&&(n=!1),void 0===e&&(e=document.querySelector("canvas")),this._camera=null,this._eventTarget=null,this._locked=!1,this.allowPan=!0,this.allowRotation=!0,this.allowZoom=!0,this.primaryAxis=y.UP,this.secondaryAxis=y.RIGHT,this._target=y.ZERO,this.defaultPan=y.ZERO,this._pan=this.defaultPan,this.panSpeed=new y(-2/Math.min(window.innerWidth,window.innerHeight),2/Math.min(window.innerWidth,window.innerHeight),0),this.minPan=new y(-Infinity,-Infinity,-Infinity),this.maxPan=new y(Infinity,Infinity,Infinity),this.defaultHorizontalRotation=w.forDirection(new y(0,-1,-2).normalized()),this.defaultVerticalRotation=w.forXRotation(-Math.PI/2),this._rotation=this.defaultHorizontalRotation,this.rotationSpeed=new y(Math.PI/(2*Math.min(window.innerWidth,window.innerHeight)),Math.PI/(2*Math.min(window.innerWidth,window.innerHeight)),0),this.minRotation=new y(-Infinity,-Infinity,-Infinity),this.maxRotation=new y(Infinity,Infinity,Infinity),this.defaultZoom=5,this._zoom=this.defaultZoom,this.zoomSpeed=.002,this.mouseWheelStep=10,this.minZoom=p,this.maxZoom=10,this._state=null,this._lastPointerPosition=null,this._lastTouchDistance=null,this.update=E(function(){i._update()}),this._camera=t,this._eventTarget=e,this._onOrientationChange=this._onOrientationChange.bind(this),this._onCameraUpdated=this._onCameraUpdated.bind(this),this.reset=this.reset.bind(this),this.dispose=this.dispose.bind(this),this._onTouchStart=this._onTouchStart.bind(this),this._onTouchMove=this._onTouchMove.bind(this),this._onTouchEnd=this._onTouchEnd.bind(this),this._onMouseDown=this._onMouseDown.bind(this),this._onMouseMove=this._onMouseMove.bind(this),this._onMouseUp=this._onMouseUp.bind(this),this._onMouseLeave=this._onMouseLeave.bind(this),this._onWheel=this._onWheel.bind(this),this._onContextMenu=this._onContextMenu.bind(this),this._registerCameraEvents(),this._registerDOMEvents(),this._onOrientationChange(this._camera.orientation),n?this.reset():this._onCameraUpdated()}var e=n.prototype;return e._registerCameraEvents=function(){this._camera.addEventListener(M.events.ORIENTATION_CHANGE,this._onOrientationChange),this._camera.addEventListener(M.events.POSITION_CHANGE,this._onCameraUpdated),this._camera.addEventListener(M.events.ROTATION_CHANGE,this._onCameraUpdated),this._camera.addEventListener(M.events.RESET,this.reset),this._camera.addEventListener(M.events.DISPOSE,this.dispose)},e._onOrientationChange=function(t){var n=this._camera.up.cross(this._camera.front.negate());switch(t){case"horizontal":this.primaryAxis=this._camera.up,this.secondaryAxis=n;break;case"vertical":this.primaryAxis=this._camera.front,this.secondaryAxis=n}},e._onCameraUpdated=function(){var t=this._camera.rotation,n=t.apply(this._camera.front).normalized(),e=new y(Math.abs(n.x)<p?0:n.x,Math.abs(n.y)<p?0:n.y,Math.abs(n.z)<p?0:n.z),i=this._camera.position.sub(this._target),o=i.div(e),r=Math.max(Number.isFinite(o.x)?-o.x:p,Number.isFinite(o.y)?-o.y:p,Number.isFinite(o.z)?-o.z:p);Number.isFinite(r)||(r=p);var s=i.sub(e.prod(-r));this._rotation=t,this._zoom=r,this._pan=s},e._registerDOMEvents=function(){this._eventTarget.addEventListener("touchstart",this._onTouchStart,{capture:!0,passive:!1}),this._eventTarget.addEventListener("touchmove",this._onTouchMove,{capture:!0,passive:!1}),this._eventTarget.addEventListener("touchend",this._onTouchEnd,{capture:!0,passive:!1}),this._eventTarget.addEventListener("mousedown",this._onMouseDown,{capture:!0,passive:!1}),this._eventTarget.addEventListener("mousemove",this._onMouseMove,{capture:!0,passive:!1}),this._eventTarget.addEventListener("mouseup",this._onMouseUp,{capture:!0,passive:!1}),this._eventTarget.addEventListener("mouseleave",this._onMouseLeave,{capture:!0,passive:!1}),this._eventTarget.addEventListener("wheel",this._onWheel,{capture:!0,passive:!1}),this._eventTarget.addEventListener("contextmenu",this._onContextMenu)},e._onContextMenu=function(t){t.preventDefault()},e.dispose=function(){this._unregisterCameraEvents(),this._unregisterDOMEvents()},e._unregisterCameraEvents=function(){this._camera.removeEventListener(M.events.ORIENTATION_CHANGE,this._onOrientationChange),this._camera.removeEventListener(M.events.POSITION_CHANGE,this._onCameraUpdated),this._camera.removeEventListener(M.events.ROTATION_CHANGE,this._onCameraUpdated),this._camera.removeEventListener(M.events.RESET,this.reset),this._camera.removeEventListener(M.events.DISPOSE,this.dispose)},e._unregisterDOMEvents=function(){this._eventTarget.removeEventListener("touchstart",this._onTouchStart,!0),this._eventTarget.removeEventListener("touchmove",this._onTouchMove,!0),this._eventTarget.removeEventListener("touchend",this._onTouchEnd,!0),this._eventTarget.removeEventListener("mousedown",this._onMouseDown,!0),this._eventTarget.removeEventListener("mousemove",this._onMouseMove,!0),this._eventTarget.removeEventListener("mouseup",this._onMouseUp,!0),this._eventTarget.removeEventListener("mouseleave",this._onMouseLeave,!0),this._eventTarget.removeEventListener("wheel",this._onWheel,!0),this._eventTarget.removeEventListener("contextmenu",this._onContextMenu)},e._onTouchStart=function(t){if(!this.locked)if(1===t.touches.length)this._state="rotate",this._lastPointerPosition=new y(t.touches[0].screenX,t.touches[0].screenY,0);else if(2===t.touches.length){this._state="pan + zoom";var n=new y(t.touches[0].screenX,t.touches[0].screenY,0),e=new y(t.touches[1].screenX,t.touches[1].screenY,0);this._lastPointerPosition=n.add(e).div(2),this._lastTouchDistance=n.distance(e)}},e._onTouchMove=function(t){if(t.preventDefault(),!this.locked)if("rotate"===this._state&&t.touches.length>=1){var n=new y(t.touches[0].screenX,t.touches[0].screenY,0),e=n.sub(this._lastPointerPosition);this._doRotate(e),this._lastPointerPosition=n}else if("pan + zoom"===this._state&&t.touches.length>=2){var i=new y(t.touches[0].screenX,t.touches[0].screenY,0),o=new y(t.touches[1].screenX,t.touches[1].screenY,0),r=i.add(o).div(2),s=r.sub(this._lastPointerPosition);this._doPan(s);var a=i.distance(o);this._doZoom(this._lastTouchDistance-a),this._lastPointerPosition=r,this._lastTouchDistance=a}},e._onTouchEnd=function(t){this.locked||1===t.touches.length&&(this._state=null,this._lastPointerPosition=null,this._lastTouchDistance=null)},e._onMouseDown=function(t){this.locked||(1&t.buttons?this._state="rotate":6&t.buttons&&(this._state="pan"),this._state&&(this._lastPointerPosition=new y(t.screenX,t.screenY,0)))},e._onMouseMove=function(t){if(t.preventDefault(),!this.locked){var n=new y(t.screenX,t.screenY,0);if(this._state){var e=n.sub(this._lastPointerPosition);"rotate"===this._state?this._doRotate(e):"pan"===this._state&&this._doPan(e)}this._state=1&t.buttons?"rotate":6&t.buttons?"pan":null,this._lastPointerPosition=this._state?n:null}},e._onMouseUp=function(t){if(!this.locked){if(this._state){var n=new y(t.screenX,t.screenY,0).sub(this._lastPointerPosition);"rotate"===this._state?this._doRotate(n):"pan"===this._state&&this._doPan(n)}this._state=null,this._lastPointerPosition=null}},e._onMouseLeave=function(){this.locked||(this._state=null,this._lastPointerPosition=null)},e._onWheel=function(t){if(t.preventDefault(),!this.locked)if(t.wheelDeltaY?t.wheelDeltaY===-3*t.deltaY:0===t.deltaMode)this._doZoom(t.deltaY);else{var n=Math.sign(t.deltaY);this._doZoom(n*this.mouseWheelStep)}},e._doRotate=function(t){if(this.allowRotation){var n=this.rotationSpeed.negate().prod(t),e=w.sequence(w.forRotationAroundAxis(this.primaryAxis,n.x),this._rotation,w.forRotationAroundAxis(this.secondaryAxis,n.y));this._isValidRotation(e)&&(this._rotation=e,this.update())}},e._isValidRotation=function(t){var n=this._camera.up.cross(this._camera.front.negate()),e=Math.abs(t.apply(y.X).angle(n)),i=Math.abs(t.apply(y.Y).angle(this._camera.up)),o=Math.abs(t.apply(y.Z).angle(this._camera.front.negate()));return!(e<this.minRotation.x||e>this.maxRotation.x||i<this.minRotation.y||i>this.maxRotation.y||o<this.minRotation.z||o>this.maxRotation.z)},e._doPan=function(t){if(this.allowPan){var n=this._rotation.apply(t.prod(this.panSpeed));this._pan=this._pan.add(n).clamp(this.minPan,this.maxPan),this.update()}},e._doZoom=function(t){this.allowZoom&&(this._zoom=Math.max(Math.min(this._zoom+this.zoomSpeed*t,this.maxZoom),this.minZoom),this.update())},e.reset=function(){switch(this._camera.abortAnimations(),this._pan=this.defaultPan,this._camera.orientation){case"horizontal":this._rotation=this.defaultHorizontalRotation;break;case"vertical":this._rotation=this.defaultVerticalRotation}this._zoom=this.defaultZoom,this.update()},e._update=function(){var t=this._rotation.apply(this._camera.front);this._camera._position=this._pan.add(this._target).add(t.prod(-this._zoom)),this._camera._rotation=this._rotation,this._camera._update()},e.zoomTo=function(n,e,i,o){void 0===e&&(e=0),void 0===i&&(i=t),void 0===o&&(o=g);try{var r=this;if(Math.abs(r._zoom-n)<p)return Promise.resolve();var s=o(r._zoom,n,r.up);return r._camera.startAnimation(),Promise.resolve(x(function(t){var n=i(t);r._zoom=s(n),r._update()},e,r._camera.abortSignal)).then(function(){r._camera.stopAnimation()})}catch(t){return Promise.reject(t)}},e.panTo=function(n,e,i,o){void 0===e&&(e=0),void 0===i&&(i=t),void 0===o&&(o=g);try{var r=this;if(r._pan.equals(n))return Promise.resolve();var s=o(r._pan,n,r.up);return r._camera.startAnimation(),Promise.resolve(x(function(t){var n=i(t);r._pan=s(n),r._update()},e,r._camera.abortSignal)).then(function(){r._camera.stopAnimation()})}catch(t){return Promise.reject(t)}},e.targetTo=function(n,e,i,o){void 0===e&&(e=0),void 0===i&&(i=t),void 0===o&&(o=g);try{var r=this;if(r._target.equals(n))return Promise.resolve();var s=o(r._target,n,r.up);return r._camera.startAnimation(),Promise.resolve(x(function(t){var n=i(t);r._target=s(n),r._update()},e,r._camera.abortSignal)).then(function(){r._camera.stopAnimation()})}catch(t){return Promise.reject(t)}},e.rotateTo=function(n,e,i,o){void 0===e&&(e=0),void 0===i&&(i=t),void 0===o&&(o=b);try{var r=this;if(r._rotation.equals(n))return Promise.resolve();var s=o(r._rotation,n,r.up);return r._camera.startAnimation(),Promise.resolve(x(function(t){var n=i(t);r._rotation=s(n),r._update()},e,r._camera.abortSignal)).then(function(){r._camera.stopAnimation()})}catch(t){return Promise.reject(t)}},d(n,[{key:"locked",get:function(){return this._camera.isAnimating||this._locked},set:function(t){this._locked=t}},{key:"target",get:function(){return this._target},set:function(t){this._target=t,this.update()}},{key:"pan",get:function(){return this._pan},set:function(t){this._pan=t,this.update()}},{key:"rotation",get:function(){return this._rotation},set:function(t){this._rotation=t,this.update()}},{key:"zoom",get:function(){return this._zoom},set:function(t){this._zoom=t,this.update()}}]),n}(),R={__proto__:null,Matrix4:P,Quaternion:w,EPSILON:p,Vector3:y},A=function(){function t(t,n){void 0===n&&(n=["PREVIEW"]),this._sdk=null,this._enabledPlatforms=["PREVIEW"],this._currentPlatform=null,this._enabled=!1,this.camera=null,this.controls=null,this._sdk=t,document.querySelector(".ox-webar-renderer--preview")&&(this._currentPlatform="PREVIEW"),document.querySelector(".ox-webar-renderer--ar")&&(this._currentPlatform="AR"),this._enabled=-1!==n.indexOf(this._currentPlatform),this._enabled&&(this.camera=new M(this._sdk,this._currentPlatform))}var n=t.prototype;return n.getEasingByName=function(n){if(n in t.easings)return t.easings[n];var e=JSON.stringify(Object.keys(t.easings));throw new Error("Invalid easing function. Expected one of "+e+", got '"+n+"'.")},n.getInterpolatorByName=function(n){if(n in t.interpolators)return t.interpolators[n];var e=JSON.stringify(Object.keys(t.interpoators));throw new Error("Invalid interpolator function. Expected one of "+e+", got '"+n+"'.")},n.parseMode=function(t){if(!t)return{};var n,e,i=t.split(" ");if(1===i.length)i[0].includes("-in")||i[0].includes("-out")?n=this.getEasingByName(i[0]):e=this.getInterpolatorByName(i[0]);else{if(2!==i.length)throw new Error("Invalid mode format. Expected '<transition> <easing>', '<easing>', or <transition>', got '"+mode+"'.");e=this.getInterpolatorByName(i[0]),n=this.getEasingByName(i[1])}return{interpolator:e,easing:n}},n.disableControls=function(){this._enabled&&this.controls&&(this.controls.dispose(),this.controls=null)},n.animateTo=function(t,n,e,i,o,r,s,a,h,u,c){void 0===s&&(s="linear linear-in-out"),void 0===a&&(a=0),void 0===h&&(h=void 0),void 0===u&&(u=void 0),void 0===c&&(c=void 0);try{var l=this;if(!l._enabled)return Promise.resolve();var f=void 0;null!=t&&null!=n&&null!=e&&(f=new y(t,n,e));var d=void 0;null!=i&&null!=o&&null!=r&&(d=new y(i,o,r));var _,v=l.parseMode(s),m=v.easing,w=v.interpolator,g=w,x=w;return g===b&&(null!=h&&null!=u&&null!=c?g=b(new y(h,u,c)):null!=(_=l.controls)&&_.target&&(g=b(l.controls.target))),Promise.resolve(l.camera.animateTo(f,d,1e3*a,m,g,x)).then(function(){var t,n;null!=l.controls&&(l.controls.target=null!=(t=d)?t:l.camera._lookAt,l.controls.pan=y.ZERO,l.controls.zoom=Math.max((null!=(n=d)?n:l.camera._lookAt).sub(f).abs(),p))})}catch(t){return Promise.reject(t)}},n.enableOrbitControls=function(){this._enabled&&"AR"!==this._currentPlatform&&(this.controls&&this.controls.dispose(),this.controls=new O(this.camera))},n.setOrbitControlsPanRange=function(t,n,e,i,o,r){if(this._enabled){if(!this.controls)throw new Error("The camera controls are currently disabled.");if(!(this.controls instanceof O))throw new Error("The camera controls are not orbit controls.");this.controls.minPan=new y(t,e,o),this.controls.maxPan=new y(n,i,r)}},n.setOrbitControlsRotateRange=function(t,n,e,i,o,r){if(this._enabled){if(!this.controls)throw new Error("The camera controls are currently disabled.");if(!(this.controls instanceof O))throw new Error("The camera controls are not orbit controls.");this.controls.minRotation=new y(t,e,o),this.controls.maxRotation=new y(n,i,r)}},n.setOrbitControlsZoomRange=function(t,n){if(this._enabled){if(!this.controls)throw new Error("The camera controls are currently disabled.");if(!(this.controls instanceof O))throw new Error("The camera controls are not orbit controls.");this.controls.minZoom=t,this.controls.maxZoom=n}},n.setOrbitControlsTarget=function(t,n,e){if(this._enabled){if(!this.controls)throw new Error("The camera controls are currently disabled.");if(!(this.controls instanceof O))throw new Error("The camera controls are not orbit controls.");this.controls.target=new y(t,n,e)}},t}();return A.animation=T,A.math=R,A.Camera=M,A.OrbitControls=O,A.easings={"linear-in-out":t,"ease-in":n,"ease-out":e,"ease-in-out":i,"bounce-in":o,"bounce-out":r,"bounce-in-out":s},A.interpolators={linear:g,spherical:b},A});