@metacell/geppetto-meta-ui
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React components from geppetto-meta to create neuroscience applications and visualize data.
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JavaScript
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import React, { Component } from 'react';
import { PropTypes } from 'prop-types';
import ThreeDEngine from './threeDEngine/ThreeDEngine';
import { cameraControlsActions } from "../camera-controls/CameraControls";
import CameraControls from "../camera-controls/CameraControls";
import { selectionStrategies } from "./threeDEngine/SelectionManager";
import ReactResizeDetector from 'react-resize-detector';
import { Recorder } from "./captureManager/Recorder";
import { downloadScreenshot } from "./captureManager/Screenshoter";
import { captureControlsActions } from "../capture-controls/CaptureControls";
import { hasDifferentProxyInstances, hasDifferentThreeDObjects } from "./threeDEngine/util";
var styles = {
container: {
height: '100%',
width: '100%'
}
};
var Canvas = /*#__PURE__*/function (_Component) {
function Canvas(props) {
var _this;
_classCallCheck(this, Canvas);
_this = _callSuper(this, Canvas, [props]);
_this.sceneRef = /*#__PURE__*/React.createRef();
_this.cameraControls = /*#__PURE__*/React.createRef();
_this.state = {
isCanvasReady: false,
error: null
};
_this.constructorFromProps(props);
_this.onResize = _this.onResize.bind(_this);
_this.defaultCameraControlsHandler = _this.defaultCameraControlsHandler.bind(_this);
_this.defaultCaptureControlsHandler = _this.defaultCaptureControlsHandler.bind(_this);
_this.keyboardEventHandler = _this.keyboardEventHandler.bind(_this);
return _this;
}
_inherits(Canvas, _Component);
return _createClass(Canvas, [{
key: "constructorFromProps",
value: function constructorFromProps(props) {
if (props.captureOptions !== undefined) {
this.captureControlsRef = /*#__PURE__*/React.createRef();
}
}
}, {
key: "componentDidMount",
value: function () {
var _componentDidMount = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee() {
var _this$props, data, cameraOptions, captureOptions, cameraHandler, setColorHandler, backgroundColor, threeDObjects, pickingEnabled, linesThreshold, renderingThreshold, onSelection, selectionStrategy, onHoverListeners, onEmptyHoverListener, onMount, onUpdateStart, onUpdateEnd, dracoDecoderPath, hasCaptureOptions;
return _regeneratorRuntime().wrap(function _callee$(_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
_this$props = this.props, data = _this$props.data, cameraOptions = _this$props.cameraOptions, captureOptions = _this$props.captureOptions, cameraHandler = _this$props.cameraHandler, setColorHandler = _this$props.setColorHandler, backgroundColor = _this$props.backgroundColor, threeDObjects = _this$props.threeDObjects, pickingEnabled = _this$props.pickingEnabled, linesThreshold = _this$props.linesThreshold, renderingThreshold = _this$props.renderingThreshold, onSelection = _this$props.onSelection, selectionStrategy = _this$props.selectionStrategy, onHoverListeners = _this$props.onHoverListeners, onEmptyHoverListener = _this$props.onEmptyHoverListener, onMount = _this$props.onMount, onUpdateStart = _this$props.onUpdateStart, onUpdateEnd = _this$props.onUpdateEnd, dracoDecoderPath = _this$props.dracoDecoderPath;
hasCaptureOptions = captureOptions !== undefined;
this.threeDEngine = new ThreeDEngine(this.sceneRef.current, cameraOptions, cameraHandler, setColorHandler, backgroundColor, pickingEnabled, linesThreshold, renderingThreshold, onSelection, selectionStrategy, onHoverListeners, onEmptyHoverListener, hasCaptureOptions, dracoDecoderPath);
onUpdateStart();
_context.next = 6;
return this.handleEngineUpdate(data);
case 6:
this.threeDEngine.updateExternalThreeDObjects(threeDObjects);
this.threeDEngine.updateCamera(cameraOptions);
onUpdateEnd();
onMount(this.threeDEngine.scene);
if (hasCaptureOptions) {
// todo captureOptions prop should force recorderOptions attribute
this.recorder = new Recorder(this.getCanvasElement(), captureOptions.recorderOptions);
}
this.setState({
isCanvasReady: true
});
this.sceneRef.current.addEventListener('keydown', this.keyboardEventHandler);
case 13:
case "end":
return _context.stop();
}
}, _callee, this);
}));
function componentDidMount() {
return _componentDidMount.apply(this, arguments);
}
return componentDidMount;
}()
}, {
key: "handleEngineUpdate",
value: function () {
var _handleEngineUpdate = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee2(data) {
var updateResult;
return _regeneratorRuntime().wrap(function _callee2$(_context2) {
while (1) switch (_context2.prev = _context2.next) {
case 0:
_context2.prev = 0;
_context2.next = 3;
return this.threeDEngine.updateInstances(data);
case 3:
updateResult = _context2.sent;
return _context2.abrupt("return", updateResult);
case 7:
_context2.prev = 7;
_context2.t0 = _context2["catch"](0);
console.log(_context2.t0);
this.setState({
error: _context2.t0
});
case 11:
case "end":
return _context2.stop();
}
}, _callee2, this, [[0, 7]]);
}));
function handleEngineUpdate(_x) {
return _handleEngineUpdate.apply(this, arguments);
}
return handleEngineUpdate;
}()
}, {
key: "shouldComponentUpdate",
value: function shouldComponentUpdate(nextProps, nextState, nextContext) {
return nextState.isCanvasReady || this.isResizeRequired() || nextProps !== this.props;
}
}, {
key: "componentDidUpdate",
value: function () {
var _componentDidUpdate = _asyncToGenerator(/*#__PURE__*/_regeneratorRuntime().mark(function _callee3(prevProps, prevState, snapshot) {
var _this$props2, data, cameraOptions, captureOptions, cameraHandler, setColorHandler, backgroundColor, threeDObjects, pickingEnabled, linesThreshold, onSelection, selectionStrategy, onHoverListeners, onEmptyHoverListener, onUpdateStart, onUpdateEnd, prevData, prevCameraOptions, prevCaptureOptions, prevCameraHandler, prevSetColorHandler, prevBackgroundColor, prevThreeDObjects, prevPickingEnabled, prevLinesThreshold, prevOnSelection, prevSelectionStrategy, prevOnHoverListeners, prevOnEmptyHoverListener;
return _regeneratorRuntime().wrap(function _callee3$(_context3) {
while (1) switch (_context3.prev = _context3.next) {
case 0:
if (this.isResizeRequired()) {
this.threeDEngine.resize();
}
if (!(prevProps !== this.props)) {
_context3.next = 25;
break;
}
_this$props2 = this.props, data = _this$props2.data, cameraOptions = _this$props2.cameraOptions, captureOptions = _this$props2.captureOptions, cameraHandler = _this$props2.cameraHandler, setColorHandler = _this$props2.setColorHandler, backgroundColor = _this$props2.backgroundColor, threeDObjects = _this$props2.threeDObjects, pickingEnabled = _this$props2.pickingEnabled, linesThreshold = _this$props2.linesThreshold, onSelection = _this$props2.onSelection, selectionStrategy = _this$props2.selectionStrategy, onHoverListeners = _this$props2.onHoverListeners, onEmptyHoverListener = _this$props2.onEmptyHoverListener, onUpdateStart = _this$props2.onUpdateStart, onUpdateEnd = _this$props2.onUpdateEnd;
prevData = prevProps.data, prevCameraOptions = prevProps.cameraOptions, prevCaptureOptions = prevProps.captureOptions, prevCameraHandler = prevProps.cameraHandler, prevSetColorHandler = prevProps.setColorHandler, prevBackgroundColor = prevProps.backgroundColor, prevThreeDObjects = prevProps.threeDObjects, prevPickingEnabled = prevProps.pickingEnabled, prevLinesThreshold = prevProps.linesThreshold, prevOnSelection = prevProps.onSelection, prevSelectionStrategy = prevProps.selectionStrategy, prevOnHoverListeners = prevProps.onHoverListeners, prevOnEmptyHoverListener = prevProps.onEmptyHoverListener;
onUpdateStart();
if (backgroundColor !== prevBackgroundColor) {
this.threeDEngine.setBackgroundColor(backgroundColor);
}
if (!hasDifferentProxyInstances(data, prevData)) {
_context3.next = 9;
break;
}
_context3.next = 9;
return this.handleEngineUpdate(data);
case 9:
if (cameraOptions !== prevCameraOptions) {
this.threeDEngine.updateCamera(cameraOptions);
}
if (Object.keys(onHoverListeners).sort().toString() !== Object.keys(prevOnHoverListeners).sort().toString()) {
this.threeDEngine.setOnHoverListeners(onHoverListeners);
}
if (selectionStrategy !== prevSelectionStrategy) {
this.threeDEngine.setSelectionStrategy(selectionStrategy);
}
if (onSelection !== prevOnSelection) {
this.threeDEngine.setOnSelection(onSelection);
}
if (onEmptyHoverListener !== prevOnEmptyHoverListener) {
this.threeDEngine.setOnEmptyHoverListener(onEmptyHoverListener);
}
if (linesThreshold !== prevLinesThreshold) {
this.threeDEngine.setLinesThreshold(linesThreshold);
}
if (pickingEnabled !== prevPickingEnabled) {
this.threeDEngine.setPickingEnabled(pickingEnabled);
}
if (cameraHandler !== prevCameraHandler) {
this.threeDEngine.seCameraHandler(cameraHandler);
}
if (setColorHandler !== prevSetColorHandler) {
this.threeDEngine.setSetColorHandler(setColorHandler);
}
if (hasDifferentThreeDObjects(threeDObjects, prevThreeDObjects)) {
this.threeDEngine.updateExternalThreeDObjects(threeDObjects);
}
this.threeDEngine.requestFrame();
onUpdateEnd();
if (captureOptions !== prevCaptureOptions) {
if (captureOptions !== undefined) {
this.recorder = new Recorder(this.getCanvasElement(), captureOptions.recorderOptions);
} else {
this.recorder = null;
}
}
this.setState({
isCanvasReady: true
});
_context3.next = 26;
break;
case 25:
this.setState({
isCanvasReady: false
});
case 26:
case "end":
return _context3.stop();
}
}, _callee3, this);
}));
function componentDidUpdate(_x2, _x3, _x4) {
return _componentDidUpdate.apply(this, arguments);
}
return componentDidUpdate;
}()
}, {
key: "componentWillUnmount",
value: function componentWillUnmount() {
this.threeDEngine.stop();
this.sceneRef.current.removeChild(this.threeDEngine.getRenderer().domElement);
this.sceneRef.current.removeEventListener('keydown', this.keyboardEventHandler);
}
}, {
key: "keyboardEventHandler",
value: function keyboardEventHandler(event) {
switch (event.code) {
case 'ArrowRight':
this.defaultCameraControlsHandler(cameraControlsActions.PAN_RIGHT);
break;
case 'ArrowLeft':
this.defaultCameraControlsHandler(cameraControlsActions.PAN_LEFT);
break;
case 'ArrowDown':
this.defaultCameraControlsHandler(cameraControlsActions.PAN_DOWN);
break;
case 'ArrowUp':
this.defaultCameraControlsHandler(cameraControlsActions.PAN_UP);
break;
}
}
}, {
key: "isResizeRequired",
value: function isResizeRequired() {
return this.sceneRef.current.clientWidth !== this.threeDEngine.width || this.sceneRef.current.clientHeight !== this.threeDEngine.height;
}
}, {
key: "onResize",
value: function onResize(width, height, targetRef) {
this.threeDEngine.resize();
}
}, {
key: "getCanvasElement",
value: function getCanvasElement() {
return this.sceneRef.current && this.sceneRef.current.getElementsByTagName('canvas')[0];
}
}, {
key: "defaultCaptureControlsHandler",
value: function defaultCaptureControlsHandler(action) {
var captureOptions = this.props.captureOptions;
if (this.recorder) {
switch (action.type) {
case captureControlsActions.START:
this.recorder.startRecording();
break;
case captureControlsActions.STOP:
// eslint-disable-next-line no-case-declarations
var options = action.data.options;
return this.recorder.stopRecording(options);
case captureControlsActions.DOWNLOAD_VIDEO:
{
var _action$data = action.data,
filename = _action$data.filename,
_options = _action$data.options;
return this.recorder.download(filename, _options);
}
}
}
if (captureOptions && captureOptions.screenshotOptions) {
var _captureOptions$scree = captureOptions.screenshotOptions,
quality = _captureOptions$scree.quality,
pixelRatio = _captureOptions$scree.pixelRatio,
resolution = _captureOptions$scree.resolution,
filter = _captureOptions$scree.filter;
switch (action.type) {
case captureControlsActions.DOWNLOAD_SCREENSHOT:
{
var _filename = action.data.filename;
downloadScreenshot(this.getCanvasElement(), quality, resolution, pixelRatio, filter, _filename);
break;
}
}
}
}
}, {
key: "defaultCameraControlsHandler",
value: function defaultCameraControlsHandler(action) {
var defaultProps = {
incrementPan: {
x: 0.01,
y: 0.01
},
incrementRotation: {
x: 0.01,
y: 0.01,
z: 0.01
},
incrementZoom: 0.01,
movieFilter: false
};
var mergedProps = _objectSpread(_objectSpread({}, defaultProps), this.props.cameraOptions.cameraControls);
var incrementPan = mergedProps.incrementPan,
incrementRotation = mergedProps.incrementRotation,
incrementZoom = mergedProps.incrementZoom,
movieFilter = mergedProps.movieFilter;
var _this$props$cameraOpt = this.props.cameraOptions,
initialPosition = _this$props$cameraOpt.initialPosition,
initialRotation = _this$props$cameraOpt.initialRotation,
initialZoomTo = _this$props$cameraOpt.initialZoomTo;
if (this.threeDEngine) {
switch (action) {
case cameraControlsActions.PAN_LEFT:
this.threeDEngine.cameraManager.incrementCameraPan(-incrementPan.x, 0);
break;
case cameraControlsActions.PAN_RIGHT:
this.threeDEngine.cameraManager.incrementCameraPan(incrementPan.x, 0);
break;
case cameraControlsActions.PAN_UP:
this.threeDEngine.cameraManager.incrementCameraPan(0, -incrementPan.y);
break;
case cameraControlsActions.PAN_DOWN:
this.threeDEngine.cameraManager.incrementCameraPan(0, incrementPan.y);
break;
case cameraControlsActions.ROTATE_UP:
this.threeDEngine.cameraManager.incrementCameraRotate(0, incrementRotation.y, undefined);
break;
case cameraControlsActions.ROTATE_DOWN:
this.threeDEngine.cameraManager.incrementCameraRotate(0, -incrementRotation.y, undefined);
break;
case cameraControlsActions.ROTATE_LEFT:
this.threeDEngine.cameraManager.incrementCameraRotate(-incrementRotation.x, 0, undefined);
break;
case cameraControlsActions.ROTATE_RIGHT:
this.threeDEngine.cameraManager.incrementCameraRotate(incrementRotation.x, 0, undefined);
break;
case cameraControlsActions.ROTATE_Z:
this.threeDEngine.cameraManager.incrementCameraRotate(0, 0, incrementRotation.z);
break;
case cameraControlsActions.ROTATE_MZ:
this.threeDEngine.cameraManager.incrementCameraRotate(0, 0, -incrementRotation.z);
break;
case cameraControlsActions.ROTATE:
this.threeDEngine.cameraManager.autoRotate(movieFilter); // movie filter
break;
case cameraControlsActions.ZOOM_IN:
this.threeDEngine.cameraManager.incrementCameraZoom(-incrementZoom);
break;
case cameraControlsActions.ZOOM_OUT:
this.threeDEngine.cameraManager.incrementCameraZoom(incrementZoom);
break;
case cameraControlsActions.PAN_HOME:
this.threeDEngine.cameraManager.resetCamera(initialPosition, initialRotation, initialZoomTo);
break;
case cameraControlsActions.WIREFRAME:
this.threeDEngine.setWireframe(!this.threeDEngine.getWireframe());
break;
}
// this.threeDEngine.updateControls();
}
}
}, {
key: "render",
value: function render() {
var _this$props3 = this.props,
cameraOptions = _this$props3.cameraOptions,
captureOptions = _this$props3.captureOptions;
var cameraControls = cameraOptions.cameraControls;
var cameraControlsHandler = cameraControls.cameraControlsHandler ? cameraControls.cameraControlsHandler : this.defaultCameraControlsHandler;
var captureInstance = null;
var error = this.state.error;
if (error) {
return /*#__PURE__*/React.createElement("div", {
className: "error-container",
style: styles.container
}, /*#__PURE__*/React.createElement("p", null, "Error: ", error));
}
if (captureOptions) {
var captureControls = captureOptions.captureControls;
var captureControlsHandler = captureControls && captureControls.captureControlsHandler ? captureControls.captureControlsHandler : this.defaultCaptureControlsHandler;
captureInstance = captureControls && captureControls.instance ? /*#__PURE__*/React.createElement(captureControls.instance, _extends({
ref: this.captureControlsRef
}, captureControls.props, {
captureControlsHandler: captureControlsHandler
})) : null;
}
return /*#__PURE__*/React.createElement(ReactResizeDetector, {
skipOnMount: "true",
onResize: this.onResize
}, /*#__PURE__*/React.createElement("div", {
style: styles.container,
ref: this.sceneRef,
tabIndex: 0
}, /*#__PURE__*/React.createElement(cameraControls.instance, _extends({
ref: this.cameraControls
}, cameraControls.props, {
cameraControlsHandler: cameraControlsHandler
})), captureInstance));
}
}]);
}(Component);
Canvas.defaultProps = {
cameraOptions: {
angle: 50,
near: 0.01,
far: 1000,
baseZoom: 1,
reset: false,
autorotate: false,
wireframe: false,
initialZoomTo: [],
initialFlip: [],
movieFilter: false,
depthWrite: true,
spotlightPosition: {
x: 0,
y: 0,
z: 0
},
cameraControls: {
instance: CameraControls,
props: {
wireframeButtonEnabled: false,
cameraControlsHandler: null,
buttonStyles: {
color: '#fc6320'
}
},
incrementsPan: {
x: 0.05,
y: 0.05
},
incrementRotation: {
x: 0.05,
y: 0.05,
z: 0.05
},
incrementZoom: 0.5,
reset: false
},
trackballControls: {
rotationSpeed: 0.5,
zoomSpeed: 1.2,
panSpeed: 0.3
}
},
captureOptions: {
captureControls: {
instance: null,
props: {
captureControlsHandler: null,
buttonStyles: {
color: '#fc6320'
}
},
incrementPan: {
x: 0.01,
y: 0.01
},
incrementRotation: {
x: 0.01,
y: 0.01,
z: 0.01
},
incrementZoom: 0.1
},
recorderOptions: {
mediaRecorderOptions: {
mimeType: 'video/webm'
},
blobOptions: {
type: 'video/webm'
}
}
},
backgroundColor: 0x000000,
pickingEnabled: true,
linesThreshold: 2000,
threeDObjects: [],
cameraHandler: function cameraHandler() {},
setColorHandler: function setColorHandler() {
return true;
},
onSelection: function onSelection() {},
selectionStrategy: selectionStrategies.nearest,
onHoverListeners: {},
onMount: function onMount() {},
onUpdateStart: function onUpdateStart() {},
onUpdateEnd: function onUpdateEnd() {},
dracoDecoderPath: 'https://www.gstatic.com/draco/versioned/decoders/1.5.5/'
};
Canvas.propTypes = {
/**
* (Proxy) Instances to visualize
*/
data: PropTypes.array.isRequired,
/**
* Options to customize camera
*/
cameraOptions: PropTypes.shape({
/**
* Camera angle in canvas
*/
angle: PropTypes.number,
/**
* Near value
*/
near: PropTypes.number,
/**
* Far value
*/
far: PropTypes.number,
/**
* Base zoom value
*/
baseZoom: PropTypes.number,
/**
* Boolean to enable/disable reset
*/
reset: PropTypes.bool,
/**
* Boolean to enable/disable auto rotate
*/
autorotate: PropTypes.bool,
/**
* Boolean to enable/disable wireframe
*/
wireframe: PropTypes.bool,
/**
* Objects to zoom into
*/
initialZoomTo: PropTypes.arrayOf(PropTypes.string),
/**
* Array of axis to flip
*/
initialFlip: PropTypes.arrayOf(PropTypes.string),
/**
* Rotation speed
*/
rotationSpeed: PropTypes.number,
/**
* Boolean to enable/disable movie filter
*/
movieFilter: PropTypes.bool,
/**
* Spotlight position object to define x, y, and z values
*/
spotlightPosition: PropTypes.shape({
x: PropTypes.number,
y: PropTypes.number,
z: PropTypes.number
}),
/**
* Position object to define x, y, and z values
*/
initialPosition: PropTypes.shape({
x: PropTypes.number,
y: PropTypes.number,
z: PropTypes.number
}),
/**
* Rotation object to define rx, ry, rz, and radius values
*/
initialRotation: PropTypes.shape({
rx: PropTypes.number,
ry: PropTypes.number,
rz: PropTypes.number,
radius: PropTypes.number
}),
/**
* Options to customize camera controls
*/
cameraControls: PropTypes.shape({
/**
* Reference to cameraControls instance
*/
instance: PropTypes.elementType,
/**
* CameraControls props
*/
props: PropTypes.shape({
/**
* Boolean to enable/disable wireframe button
*/
wireframeButtonEnabled: PropTypes.bool,
/**
* Function to callback on camera controls changes
*/
cameraControlsHandler: PropTypes.func,
/**
* Styles to apply on the icon button elements
*/
buttonStyles: PropTypes.any
}),
/**
* Value for pan increment
*/
incrementPan: PropTypes.shape({
x: PropTypes.number,
y: PropTypes.number
}),
/**
* Value for rotation increment
*/
incrementRotation: PropTypes.shape({
x: PropTypes.number,
y: PropTypes.number,
z: PropTypes.number
}),
/**
* Value for zoom increment
*/
incrementZoom: PropTypes.number,
/**
* Boolean to enable/disable reset
*/
reset: PropTypes.bool
}),
/**
* Options to customize trackball controls
*/
trackballControls: PropTypes.shape({
/**
* Value for the rotation speed triggered by the mouse
*/
rotationSpeed: PropTypes.number,
/**
* Value for the zoom increment triggered by the mouse
*/
zoomSpeed: PropTypes.number,
/**
* Value for the pan increment triggered by the mouse
*/
panSpeed: PropTypes.number
})
}),
/**
* Options to customize capture features
*/
captureOptions: PropTypes.shape({
/**
* Capture controls component definition
*/
captureControls: PropTypes.shape({
/**
* Component instance
*/
instance: PropTypes.elementType,
/**
* Component props
*/
props: PropTypes.shape({
/**
* Styles to apply on the icon button elements
*/
buttonStyles: PropTypes.any,
/**
* Function to callback on capture controls changes
*/
captureControlsHandler: PropTypes.func
})
}),
/**
* Recorder Options
*/
recorderOptions: PropTypes.shape({
/**
* Media Recorder options
*/
mediaRecorderOptions: PropTypes.shape({
mimeType: PropTypes.string
}),
blobOptions: PropTypes.shape({
type: PropTypes.string
})
}),
/**
* Screenshot Options
*/
screenshotOptions: PropTypes.shape({
/**
* A function taking DOM node as argument. Should return true if passed node should be included in the output. Excluding node means excluding its children as well.
*/
filter: PropTypes.func,
/**
* The pixel ratio of the captured image. Default use the actual pixel ratio of the device. Set 1 to use as initial-scale 1 for the image.
*/
pixelRatio: PropTypes.number,
/**
* A number between 0 and 1 indicating image quality (e.g. 0.92 => 92%) of the JPEG image.
*/
quality: PropTypes.number,
/**
* Screenshot desired resolution
*/
resolution: PropTypes.shape({
height: PropTypes.number.isRequired,
width: PropTypes.number.isRequired
})
})
}),
/**
* Three JS objects to add to the scene
*/
threeDObjects: PropTypes.array,
/**
* Function to callback on camera changes
*/
cameraHandler: PropTypes.func,
/**
* Function to callback on set color changes. Return true to apply default behavior after or false otherwise
*/
setColorHandler: PropTypes.func,
/**
* Scene background color
*/
backgroundColor: PropTypes.number,
/**
* Boolean to enable/disable 3d picking
*/
pickingEnabled: PropTypes.bool,
/**
* Threshold to limit scene complexity
*/
linesThreshold: PropTypes.number,
/**
* Map<string, function> of hover handlers to callback
*/
onHoverListeners: PropTypes.object,
/**
* Function to callback on selection changes
*/
onSelection: PropTypes.func,
/**
* Function to apply the selection strategy
*/
selectionStrategy: PropTypes.func,
/**
* Function to callback on component did mount with scene obj
*/
onMount: PropTypes.func,
/**
* Function to callback when the loading of elements of the canvas starts
*/
onUpdateStart: PropTypes.func,
/**
* Function to callback when the loading of elements of the canvas ends
*/
onUpdateEnd: PropTypes.func,
/**
* Path to the draco decoder
*/
dracoDecoderPath: PropTypes.string
};
export default Canvas;