Starting again...

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vdv committed 2022-11-22 08:19:52 +01:00
1 parent 1c403ae819
commit e75b2f670c
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+24
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.container {
text-align: center;
position: absolute;
left: 0;
right: 0;
top: 50%;
transform: translateY(-50%);
}
.container strong {
font-size: 20px;
line-height: 26px;
}
.container p {
font-size: 16px;
line-height: 22px;
color: #8c8c8c;
margin: 0;
}
.container a {
text-decoration: none;
}
+14
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import './ExploreContainer.css';
interface ContainerProps { }
const ExploreContainer: React.FC<ContainerProps> = () => {
return (
<div className="container">
<strong>Ready to create an app?</strong>
<p>Start with Ionic <a target="_blank" rel="noopener noreferrer" href="https://ionicframework.com/docs/components">UI Components</a></p>
</div>
);
};
export default ExploreContainer;
-26
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import react from 'react';
import { IonButton, IonIcon } from '@ionic/react';
import { arrowBackCircleOutline } from 'ionicons/icons';
import './BackForward.css';
export interface BackProperties {}
export const Back: react.FC<BackProperties> = (props: BackProperties) => {
const onClickHandler = (event: any) => {
window.history.back();
};
return (
<IonButton
onClick={onClickHandler}
size='large'
className='back-forward'
shape='round'
fill='solid'
>
<IonIcon slot='icon-only' icon={arrowBackCircleOutline} />
</IonButton>
);
};
export default Back;
-5
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ion-button.back-forward {
--opacity: 0.6;
--ion-background-color: white;
--ionicon-stroke-width: 48px;
}
-26
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import react from 'react';
import { IonButton, IonIcon } from '@ionic/react';
import { arrowForwardCircleOutline } from 'ionicons/icons';
import './BackForward.css';
export interface ForwardProperties {}
export const Forward: react.FC<ForwardProperties> = (props: ForwardProperties) => {
const onClickHandler = (event: any) => {
window.history.forward();
};
return (
<IonButton
onClick={onClickHandler}
size='large'
className='back-forward'
shape='round'
fill='solid'
>
<IonIcon slot='icon-only' icon={arrowForwardCircleOutline} />
</IonButton>
);
};
export default Forward;
-6
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ion-button.get-location {
--opacity: 0.6;
--ion-background-color: white;
margin-left: calc(50% - 20px);
}
-46
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import React from 'react';
import { Geolocation } from '@awesome-cordova-plugins/geolocation';
import './GetLocation.css';
import { IonButton, IonIcon } from '@ionic/react';
import { locateOutline } from 'ionicons/icons';
import { useAtom } from 'jotai';
import { setCenterAtom } from '../../App';
import { locationAtom } from '../map/CurrentLocation';
const GetLocation: React.FC<{}> = () => {
const [, setCenter] = useAtom(setCenterAtom);
const [, setLocation] = useAtom(locationAtom);
const onClickHandler = (event: any) => {
console.log('Click handler');
Geolocation.getCurrentPosition().then((position) => {
console.log(
`Click handler, position: ${position.coords.latitude}, ${position.coords.longitude}`
);
setCenter({
lat: position.coords.latitude,
lon: position.coords.longitude,
});
setLocation({
lat: position.coords.latitude,
lon: position.coords.longitude,
});
});
};
return (
<IonButton
onClick={onClickHandler}
className='get-location get-position'
shape='round'
size='small'
fill='solid'
>
<IonIcon slot='icon-only' icon={locateOutline} color='white' />
</IonButton>
);
};
export default GetLocation;
-50
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import {
IonModal,
IonToolbar,
IonTitle,
IonButtons,
IonButton,
IonContent,
IonList,
} from '@ionic/react';
import react, { useRef, useState } from 'react';
import { atom, useAtom } from 'jotai';
import i18n from '../../i18n';
import cssDialog from './dialogs.module.css';
export interface ExplorerProperties {}
export const isOpenAtom = atom(false);
export const Explorer: react.FC<ExplorerProperties> = (
props: ExplorerProperties
) => {
const modal = useRef<HTMLIonModalElement>(null);
const [isOpen, setIsOpen] = useAtom(isOpenAtom);
const dismiss = () => {
setIsOpen(false);
};
return (
<IonModal
ref={modal}
className={cssDialog.modal}
isOpen={isOpen}
onDidDismiss={dismiss}
>
<IonToolbar>
<IonTitle>{i18n.explorer.nearBy}</IonTitle>
<IonButtons slot='end'>
<IonButton onClick={dismiss}>{i18n.common.close}</IonButton>
</IonButtons>
</IonToolbar>
<IonContent>
<IonList></IonList>
</IonContent>
</IonModal>
);
};
export default Explorer;
@@ -1,8 +0,0 @@
.inputFile {
width: 0.1px;
height: 0.1px;
opacity: 0;
overflow: hidden;
position: absolute;
z-index: -1;
}
-72
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import React from 'react';
import GPX from '../../lib/gpx-parser-builder/src/gpx';
import css from './GpxImport.module.css';
import { IonIcon, IonItem } from '@ionic/react';
import { cloudUpload } from 'ionicons/icons';
import { findStartTime } from '../../lib/gpx';
import dispatch from '../../workers/dispatcher-main';
import { intToGpxId } from '../../lib/ids';
const GpxImport: React.FC<{}> = () => {
const onChangeHandler = (event: any) => {
console.log('On change handler');
const file: File = event.target.files[0];
const fileReader = new FileReader();
fileReader.readAsText(file);
fileReader.addEventListener(
'load',
() => {
// this will then display a text file
console.log(fileReader.result);
const gpx = GPX.parse(fileReader.result);
console.log(`gpx: ${JSON.stringify(gpx)}`);
const startTime = new Date(findStartTime(gpx)!);
dispatch({
action: 'pruneAndSaveImportedGpx',
params: {
id: { gpx: intToGpxId(startTime.valueOf()) },
gpx: gpx,
tech: {
lastModified: new Date(file.lastModified).toISOString(),
importDate: new Date().toISOString(),
name: file.name,
size: file.size,
type: file.type,
},
},
});
// pushGpx(db, {
// gpx,
// metadata: {
// lastModified: new Date(file.lastModified).toISOString(),
// importDate: new Date().toISOString(),
// name: file.name,
// size: file.size,
// type: file.type,
// },
// });
},
false
);
};
return (
<IonItem>
<input
type='file'
id='gpx-import'
className={css.inputFile}
accept='.gpx'
onChange={onChangeHandler}
/>
<label htmlFor='gpx-import'>
<IonIcon slot='icon-only' icon={cloudUpload} title='import' />
</label>
</IonItem>
);
};
export default GpxImport;
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import react, { useRef } from 'react';
import {
IonButton,
IonButtons,
IonContent,
IonIcon,
IonItem,
IonLabel,
IonList,
IonModal,
IonRadio,
IonRadioGroup,
IonTitle,
IonToolbar,
} from '@ionic/react';
import { layersOutline } from 'ionicons/icons';
import { nonFakeTileProviders } from '../map/tile-providers';
import { tileProviderAtom } from '../../App';
import i18n from '../../i18n/index';
import { useAtom } from 'jotai';
import cssDialog from './dialogs.module.css';
export interface MapChooserProperties {}
export const MapChooser: react.FC<MapChooserProperties> = (
props: MapChooserProperties
) => {
const modal = useRef<HTMLIonModalElement>(null);
const dismiss = () => {
modal.current?.dismiss();
};
const [tileProvider, setTileProvider] = useAtom(tileProviderAtom);
const changeHandler = (event: any) => {
setTileProvider(event.detail.value);
dismiss();
};
return (
<>
<IonButton id='open-TileServerChooser'>
<IonIcon slot='icon-only' icon={layersOutline} />
</IonButton>
<IonModal
trigger='open-TileServerChooser'
ref={modal}
className={cssDialog.modal}
>
<IonToolbar>
<IonTitle>{i18n.mapChooser.chooseYourMap}</IonTitle>
<IonButtons slot='end'>
<IonButton onClick={() => dismiss()}>{i18n.common.close}</IonButton>
</IonButtons>
</IonToolbar>
<IonContent>
<IonList>
<IonRadioGroup value={tileProvider} onIonChange={changeHandler}>
{Object.keys(nonFakeTileProviders).map((provider) => {
return (
<IonItem key={provider}>
<IonLabel> {nonFakeTileProviders[provider].name}</IonLabel>
<IonRadio slot='start' value={provider} />
</IonItem>
);
})}
</IonRadioGroup>
</IonList>
</IonContent>
</IonModal>
</>
);
};
export default MapChooser;
-15
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.modal {
--height: 100%;
--border-radius: 16px;
--box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1),
0 4px 6px -4px rgb(0 0 0 / 0.1);
}
.modal ion-toolbar {
--background: rgba(14, 116, 144, 0.7);
--color: white;
}
.modal ion-content {
background-color: rgba(255, 255, 255, 0.7);
}
-47
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import { atom, useAtom } from 'jotai';
import react from 'react';
import Marker from './Marker';
import { geoPoint, Rectangle, TileKeyObject } from './types';
export interface CurrentLocationProperties {
keyObject?: TileKeyObject;
zoom?: number;
viewPort?: Rectangle;
}
const initialLocation: geoPoint | null = null;
export const locationAtom = atom<geoPoint | null>(initialLocation);
export const CurrentLocation: react.FC<CurrentLocationProperties> = (
props: CurrentLocationProperties
) => {
const [location] = useAtom(locationAtom);
console.log(
`Rendering CurrentLocation, location:${JSON.stringify(location)}`
);
return location !== null ? (
<Marker
key='currentLocation'
id='currentLocation'
coordinates={location}
icon={
<circle
cx={0}
cy={0}
r={8}
fill='blue'
opacity='90%'
stroke='white'
strokeWidth={3}
strokeOpacity='100%'
/>
}
keyObject={props.keyObject}
zoom={props.zoom}
viewPort={props.viewPort}
/>
) : null;
};
export default CurrentLocation;
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import react, { startTransition, useEffect, useState } from 'react';
import dispatch from '../../workers/dispatcher-main';
import Trk from './Trk';
import { TileKeyObject, Rectangle } from './types';
import getUri from '../../lib/ids';
export interface GpxProperties {
id: string;
keyObject: TileKeyObject;
zoom: number;
viewPort: Rectangle;
}
export const Gpx: react.FC<GpxProperties> = (props: GpxProperties) => {
const [gpx, setGpx] = useState<any>([]);
useEffect(() => {
const getGpx = async () => {
const gpx = await dispatch({
action: 'getGpx',
params: {
id: props.id,
},
});
console.log(`<Gpx>, gpx: ${JSON.stringify(gpx)}`);
startTransition(() => setGpx(gpx));
};
getGpx();
}, [props.id]);
return (
<g>
{gpx
.filter((row: any) => row.doc.type === 'trk')
.map((row: any) => (
<Trk
key={row.id}
id={row.id}
keyObject={props.keyObject}
zoom={props.zoom}
viewPort={props.viewPort}
/>
))}
</g>
);
};
export default Gpx;
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import react, { startTransition, useEffect, useState } from 'react';
import dispatch from '../../workers/dispatcher-main';
import Gpx from './Gpx';
import { TileKeyObject, Rectangle } from './types';
export interface GpxesProperties {
keyObject?: TileKeyObject;
zoom?: number;
viewPort?: Rectangle;
}
export const Gpxes: react.FC<GpxesProperties> = (props: GpxesProperties) => {
const [visibleGpxes, setVisibleGpxes] = useState<any>([]);
useEffect(() => {
const getVisibleGpxes = async () => {
const gpxes = await dispatch({
action: 'getGpxesForViewport',
params: {
viewport: props.viewPort,
zoomLevel: props.keyObject?.zoomLevel,
},
});
console.log(`Gpxes, visibles: ${JSON.stringify(gpxes)}`);
startTransition(() => setVisibleGpxes(gpxes));
};
if (props.viewPort !== undefined) {
getVisibleGpxes();
}
}, [
props.viewPort?.bottomRight.x,
props.viewPort?.bottomRight.y,
props.viewPort?.topLeft.x,
props.viewPort?.topLeft.y,
props.keyObject?.zoomLevel,
]);
return (
<>
{visibleGpxes.map((id: string) => (
<Gpx
key={id}
id={id}
keyObject={props.keyObject!}
zoom={props.zoom!}
viewPort={props.viewPort!}
/>
))}
</>
);
};
export default Gpxes;
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.handler {
position: fixed;
height: 100%;
width: 100%;
}
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import { createEvent, fireEvent, render, screen } from '@testing-library/react';
import { Handlers } from './Handlers';
import { Transformation } from './LiveMap';
import { Point } from './types';
describe('The Handlers component ', () => {
test('is just an empty div', () => {
const transformMap = (t: Transformation) => {};
render(<Handlers transformMap={transformMap} />);
// screen.debug();
const handlers = screen.getByRole('presentation');
// screen.debug();
expect(handlers).toMatchInlineSnapshot(`
<div
class="handler"
role="presentation"
/>
`);
});
/* test('handle mouseDown / mouseMove events', () => {
var transformMapParams: any;
function transformMap(
deltaShift: Point | null,
deltaZoom: number | null,
zoomCenter: Point | null
) {
console.log(`transformMap${JSON.stringify(arguments)}`);
transformMapParams = arguments;
}
render(<Handlers transformMap={transformMap} />);
const handlers = screen.getByRole('presentation');
fireEvent(
handlers,
createEvent.mouseDown(handlers, {
clientX: 10,
clientY: 20,
})
);
fireEvent(
handlers,
createEvent.mouseMove(handlers, {
clientX: 20,
clientY: 50,
})
);
// screen.debug();
expect(transformMapParams).toMatchInlineSnapshot(`
Arguments [
Object {
"x": 10,
"y": 30,
},
null,
null,
]
`);
});
test('does *not* handle mouseMove events not preceded by a mouseDown', () => {
var transformMapParams: any;
function transformMap(
deltaShift: Point | null,
deltaZoom: number | null,
zoomCenter: Point | null
) {
console.log(`transformMap${JSON.stringify(arguments)}`);
transformMapParams = arguments;
}
render(<Handlers transformMap={transformMap} />);
const handlers = screen.getByRole('presentation');
fireEvent(
handlers,
createEvent.mouseMove(handlers, {
clientX: 20,
clientY: 50,
})
);
// screen.debug();
expect(transformMapParams).toBeUndefined();
});
test('A mouseUp event disable further mouseMove events', () => {
var transformMapParams: any;
function transformMap(
deltaShift: Point | null,
deltaZoom: number | null,
zoomCenter: Point | null
) {
console.log(`transformMap${JSON.stringify(arguments)}`);
transformMapParams = arguments;
}
render(<Handlers transformMap={transformMap} />);
const handlers = screen.getByRole('presentation');
fireEvent(
handlers,
createEvent.mouseDown(handlers, {
clientX: 10,
clientY: 20,
})
);
fireEvent(
handlers,
createEvent.mouseUp(handlers, {
clientX: 20,
clientY: 50,
})
);
fireEvent(
handlers,
createEvent.mouseMove(handlers, {
clientX: 20,
clientY: 50,
})
);
// screen.debug();
expect(transformMapParams).toBeUndefined();
});
test('A mouseLeave event disable further mouseMove events', () => {
var transformMapParams: any;
function transformMap(
deltaShift: Point | null,
deltaZoom: number | null,
zoomCenter: Point | null
) {
console.log(`transformMap${JSON.stringify(arguments)}`);
transformMapParams = arguments;
}
render(<Handlers transformMap={transformMap} />);
const handlers = screen.getByRole('presentation');
fireEvent(handlers, createEvent.mouseOver(handlers));
fireEvent(handlers, createEvent.mouseEnter(handlers));
fireEvent(
handlers,
createEvent.mouseDown(handlers, {
clientX: 10,
clientY: 20,
})
);
fireEvent(handlers, createEvent.mouseOut(handlers));
fireEvent(handlers, createEvent.mouseLeave(handlers));
fireEvent(
handlers,
createEvent.mouseMove(handlers, {
clientX: 20,
clientY: 50,
})
);
// screen.debug();
expect(transformMapParams).toBeUndefined();
});
test('throttle mouseMove events', () => {
var transformMapParams: any;
function transformMap(
deltaShift: Point | null,
deltaZoom: number | null,
zoomCenter: Point | null
) {
console.log(`transformMap${JSON.stringify(arguments)}`);
transformMapParams = arguments;
}
render(<Handlers transformMap={transformMap} />);
const handlers = screen.getByRole('presentation');
fireEvent(
handlers,
createEvent.mouseDown(handlers, {
clientX: 10,
clientY: 20,
})
);
fireEvent(
handlers,
createEvent.mouseMove(handlers, {
clientX: 20,
clientY: 50,
})
);
fireEvent(
handlers,
createEvent.mouseMove(handlers, {
clientX: 30,
clientY: 60,
})
);
// screen.debug();
expect(transformMapParams).toMatchInlineSnapshot(`
Arguments [
Object {
"x": 10,
"y": 30,
},
null,
null,
]
`);
});
test('throttle mouseMove events', async () => {
var transformMapParams: any;
function transformMap(
deltaShift: Point | null,
deltaZoom: number | null,
zoomCenter: Point | null
) {
console.log(`transformMap${JSON.stringify(arguments)}`);
transformMapParams = arguments;
}
render(<Handlers transformMap={transformMap} />);
const handlers = screen.getByRole('presentation');
fireEvent(
handlers,
createEvent.mouseDown(handlers, {
clientX: 10,
clientY: 20,
})
);
fireEvent(
handlers,
createEvent.mouseMove(handlers, {
clientX: 20,
clientY: 50,
})
);
await new Promise((r) => setTimeout(r, 500));
fireEvent(
handlers,
createEvent.mouseMove(handlers, {
clientX: 5,
clientY: 5,
})
);
// screen.debug();
expect(transformMapParams).toMatchInlineSnapshot(`
Arguments [
Object {
"x": -15,
"y": -45,
},
null,
null,
]
`);
}); */
});
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import react, { useRef } from 'react';
import { Point } from './types';
import './Handler.css';
import { handlersConfig } from './config';
import { Transformation } from './LiveMap';
import { isOpenAtom } from '../dialogs/Explorer';
import cache from '../../lib/cache';
import { useAtom } from 'jotai';
/**
*
*
*
*/
export interface HandlersProperties {
/** The transformation to apply on the `<LiveMap>` parent */
transformMap: (t: Transformation) => void;
}
/**
*
* @param props
* @returns A div with the following handlers
* * mouseLeave, mouseDown and mouseUp to track the mouse state
* * mouseMove to shift the map if the mouse is down
* * doubleClick to zoom in
* * wheel to zoom in and out
* * touchStart, touchEnd and touchCancel to track touch state
* * touchMove to shift the map (single finger) or shift and zoom (two fingers).
*
* Communication with the parent `<LiveMap>` is done through the transformMap {@link components/map/LiveMap!Transformation} property.
*/
export const Handlers: react.FC<HandlersProperties> = (
props: HandlersProperties
) => {
const genericHandler = (event: any) => {
// console.log(`Log - Event: ${event.type}`);
// if (event.clientX !== undefined) {
// console.log(
// `Mouse : ${event.clientX}, ${event.clientY}, target: ${event.target}`
// );
// console.log(
// `mouseState: ' ${JSON.stringify(mouseState)} (+${
// Date.now() - mouseState.timestamp
// }ms) `
// );
// return;
//}
};
/**
*
* Mouse handlers
*
*/
const initialMouseState = {
down: false,
starting: { x: -1, y: -1 },
timestamp: 0,
};
const mouseState = useRef(initialMouseState);
const mouseLeaveHandler = (event: any) => {
genericHandler(event);
mouseState.current = initialMouseState;
};
const mouseDownHandler = (event: any) => {
genericHandler(event);
mouseState.current = {
down: true,
starting: { x: event.clientX, y: event.clientY },
timestamp: 0,
};
};
const mouseUpHandler = (event: any) => {
genericHandler(event);
mouseState.current = initialMouseState;
};
const mouseMoveHandler = (event: any) => {
if (
mouseState.current.down &&
Date.now() - mouseState.current.timestamp >
handlersConfig.mouseMoveThrottleDelay /* &&
(event.clientX - mouseState.current.starting.x) ** 2 +
(event.clientY - mouseState.current.starting.y) ** 2 >
100 */
) {
genericHandler(event);
if (mouseState.current.down) {
props.transformMap({
deltaShift: {
x: event.clientX - mouseState.current.starting.x,
y: event.clientY - mouseState.current.starting.y,
},
deltaZoom: null,
zoomCenter: null,
});
mouseState.current = {
down: true,
starting: {
x: event.clientX,
y: event.clientY,
},
timestamp: Date.now(),
};
}
}
};
/**
*
* Double click
*
*/
const doubleClickHandler = (event: any) => {
genericHandler(event);
props.transformMap({
deltaShift: null,
deltaZoom: Math.SQRT2,
zoomCenter: {
x: event.clientX,
y: event.clientY,
},
});
};
/**
*
* Wheel handler
*
*/
const initialWheelState = {
timestamp: 0,
};
const wheelState = useRef(initialWheelState);
const wheelEventHandler = (event: any) => {
genericHandler(event);
if (
event.deltaMode === WheelEvent.DOM_DELTA_PIXEL &&
Date.now() - wheelState.current.timestamp >
handlersConfig.wheelThrottleDelay
) {
props.transformMap({
deltaShift: null,
deltaZoom: event.deltaY < 0 ? Math.SQRT2 : Math.SQRT1_2,
zoomCenter: {
x: event.clientX,
y: event.clientY,
},
});
wheelState.current = {
timestamp: Date.now(),
};
}
};
/**
*
* Touch handlers
*
*/
interface TouchState {
state: 'up' | 'pointer' | 'double';
touches: Point[];
distance: number;
timestamp: number;
}
const initialTouchState: TouchState = {
state: 'up',
touches: [],
distance: -1,
timestamp: 0,
};
const touchState = useRef<TouchState>(initialTouchState);
const touchCancelHandler = (event: any) => {
genericHandler(event);
touchState.current = initialTouchState;
};
const touchEndHandler = touchCancelHandler;
const touchStartHandler = (event: any) => {
genericHandler(event);
if (event.touches.length === 2) {
touchState.current = {
state: 'double',
touches: [
{ x: event.touches[0].screenX, y: event.touches[0].screenY },
{ x: event.touches[1].screenX, y: event.touches[1].screenY },
],
distance: Math.sqrt(
(event.touches[0].screenX - event.touches[1].screenX) ** 2 +
(event.touches[0].screenY - event.touches[1].screenY) ** 2
),
timestamp: Date.now(),
};
} else if (event.touches.length === 1) {
touchState.current = {
state: 'pointer',
touches: [{ x: event.touches[0].screenX, y: event.touches[0].screenY }],
timestamp: Date.now(),
distance: -1,
};
}
};
const touchMoveHandler = (event: any) => {
if (
touchState.current.state === 'double' &&
Date.now() - touchState.current.timestamp >
handlersConfig.doubleTouchMoveThrottleDelay
) {
if (event.touches.length === 2) {
genericHandler(event);
const newDistance = Math.sqrt(
(event.touches[0].screenX - event.touches[1].screenX) ** 2 +
(event.touches[0].screenY - event.touches[1].screenY) ** 2
);
const factor = newDistance / touchState.current.distance;
// console.log(`+++++++++ ZOOM Factor is ${factor} ++++++++++`);
const previousCenter = {
x:
(touchState.current.touches[0].x +
touchState.current.touches[1].x) /
2,
y:
(touchState.current.touches[0].y +
touchState.current.touches[1].y) /
2,
};
const currentCenter = {
x: (event.touches[0].screenX + event.touches[1].screenX) / 2,
y: (event.touches[0].screenY + event.touches[1].screenY) / 2,
};
props.transformMap({
deltaShift: {
x: currentCenter.x - previousCenter.x,
y: currentCenter.y - previousCenter.y,
},
deltaZoom: factor,
zoomCenter: {
x: (currentCenter.x + previousCenter.x) / 2,
y: (currentCenter.y + previousCenter.y) / 2,
},
});
touchState.current = {
state: 'double',
touches: [
{ x: event.touches[0].screenX, y: event.touches[0].screenY },
{ x: event.touches[1].screenX, y: event.touches[1].screenY },
],
distance: newDistance,
timestamp: Date.now(),
};
}
} else if (
touchState.current.state === 'pointer' &&
Date.now() - touchState.current.timestamp >
handlersConfig.singleTouchMoveThrottleDelay
) {
if (event.touches.length === 1) {
genericHandler(event);
props.transformMap({
deltaShift: {
x: event.touches[0].screenX - touchState.current.touches[0].x,
y: event.touches[0].screenY - touchState.current.touches[0].y,
},
deltaZoom: null,
zoomCenter: null,
});
touchState.current = {
state: 'pointer',
touches: [
{
x: event.touches[0].screenX,
y: event.touches[0].screenY,
},
],
timestamp: Date.now(),
distance: -1,
};
}
}
};
const [, setIsOpen] = useAtom(isOpenAtom);
const contextMenuHandler = (event: any) => {
console.log(event);
event.preventDefault();
console.log(cache.map({ cacheId: 'points' }));
setIsOpen(true);
};
return (
<div
className='handler'
role='presentation'
onMouseDown={mouseDownHandler}
onMouseMove={mouseMoveHandler}
onMouseUp={mouseUpHandler}
onMouseLeave={mouseLeaveHandler}
onDoubleClick={doubleClickHandler}
onWheel={wheelEventHandler}
onTouchEnd={touchEndHandler}
onTouchCancel={touchCancelHandler}
onTouchStart={touchStartHandler}
onTouchMove={touchMoveHandler}
onContextMenu={contextMenuHandler}
/>
);
};
export default Handlers;
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import { render, screen } from '@testing-library/react';
import LayerStack from './LayerStack';
import { CoordinateSystem } from './LiveMap';
describe('The LayerStack component', () => {
const coordinateSystem:CoordinateSystem= {
shift:{x:0,y:0},
zoom:1,
}
test('generates four empty layers and a populated one', () => {
// const { result } = renderHook(() => useAtom(tiledLayersAtom));
render(
<LayerStack
numberOfTiledLayers={5}
keyObject={{ provider: 'fake', zoomLevel: 9, x: 777, y: 333 }}
coordinateSystem= {coordinateSystem}
/>
);
const svg = screen.getByTestId('layer-stack');
expect(svg).toMatchInlineSnapshot(`
<svg
data-testid="layer-stack"
height="100%"
width="100%"
>
<g
transform="translate(0, 0) scale(1)"
>
<g
transform="scale(1024) translate(-194.25, -83.25)"
/>
<g
transform="scale(512) translate(-388.5, -166.5)"
/>
<g
transform="scale(64) translate(-3108, -1332)"
/>
<g
transform="scale(128) translate(-1554, -666)"
/>
<g
transform="scale(256) translate(-777, -333)"
/>
</g>
</svg>
`);
});
test('generates two empty layers and a populated one', () => {
// const { result } = renderHook(() => useAtom(tiledLayersAtom));
render(
<LayerStack
numberOfTiledLayers={3}
keyObject={{ provider: 'fake', zoomLevel: 9, x: 777, y: 333 }}
coordinateSystem= {coordinateSystem}
/>
);
const svg = screen.getByTestId('layer-stack');
expect(svg).toMatchInlineSnapshot(`
<svg
data-testid="layer-stack"
height="100%"
width="100%"
>
<g
transform="translate(0, 0) scale(1)"
>
<g
transform="scale(512) translate(-388.5, -166.5)"
/>
<g
transform="scale(128) translate(-1554, -666)"
/>
<g
transform="scale(256) translate(-777, -333)"
/>
</g>
</svg>
`);
});
/* test('populates a new layer when zoomed in', () => {
// const { result } = renderHook(() => useAtom(tiledLayersAtom));
render(
<LayerStack
numberOfTiledLayers={3}
keyObject={{ provider: 'fake', zoomLevel: 9, x: 777, y: 333 }}
coordinateSystem= {coordinateSystem}
/>
);
const { result } = renderHook(() => [
useAtom(coordinateSystemAtom),
useAtom(relativeCoordinateSystemAtom),
]);
act(() => {
result.current[0][1]({
shift: {
x: 0,
y: 0,
},
zoom: 1,
} as any);
result.current[1][1]({
deltaShift: null,
zoomCenter: { x: 0, y: 0 },
deltaZoom: 2,
} as any);
});
const svg = screen.getByTestId('layer-stack');
expect(svg).toMatchInlineSnapshot(`
<svg
data-testid="layer-stack"
height="768"
width="1024"
>
<g
transform="translate(0, 0) scale(2)"
>
<g
transform="scale(128) translate(-388.5, -166.5)"
/>
<g
transform="scale(512) translate(-1554, -666)"
/>
<g
transform="scale(256) translate(-777, -333)"
>
<g
transform="translate(777, 333)"
>
<image
height="1"
href="https://fakeurl/9/265/333.png"
width="1"
/>
</g>
<g
transform="translate(778, 333)"
>
<image
height="1"
href="https://fakeurl/9/266/333.png"
width="1"
/>
</g>
<g
transform="translate(779, 333)"
>
<image
height="1"
href="https://fakeurl/9/267/333.png"
width="1"
/>
</g>
<g
transform="translate(780, 333)"
>
<image
height="1"
href="https://fakeurl/9/268/333.png"
width="1"
/>
</g>
<g
transform="translate(777, 334)"
>
<image
height="1"
href="https://fakeurl/9/265/334.png"
width="1"
/>
</g>
<g
transform="translate(778, 334)"
>
<image
height="1"
href="https://fakeurl/9/266/334.png"
width="1"
/>
</g>
<g
transform="translate(779, 334)"
>
<image
height="1"
href="https://fakeurl/9/267/334.png"
width="1"
/>
</g>
<g
transform="translate(780, 334)"
>
<image
height="1"
href="https://fakeurl/9/268/334.png"
width="1"
/>
</g>
<g
transform="translate(777, 335)"
>
<image
height="1"
href="https://fakeurl/9/265/335.png"
width="1"
/>
</g>
<g
transform="translate(778, 335)"
>
<image
height="1"
href="https://fakeurl/9/266/335.png"
width="1"
/>
</g>
<g
transform="translate(779, 335)"
>
<image
height="1"
href="https://fakeurl/9/267/335.png"
width="1"
/>
</g>
<g
transform="translate(780, 335)"
>
<image
height="1"
href="https://fakeurl/9/268/335.png"
width="1"
/>
</g>
</g>
</g>
</svg>
`);
}); */
});
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import react, {
cloneElement,
JSXElementConstructor,
ReactComponentElement,
ReactElement,
ReactNode,
useRef,
} from 'react';
import { Rectangle, TileKeyObject } from './types';
import { CoordinateSystem } from './LiveMap';
import { range } from 'lodash';
import tileUri from './uris';
import TiledLayer from './TiledLayer';
import { ReactComponentOrElement } from '@ionic/react';
import { KeyObject } from 'crypto';
import useViewport from './use-viewport';
export interface LayerStackProperties {
/**
* A key identifying the top left tile
*/
keyObject: TileKeyObject;
/**
* Number of {@link components/map/TiledLayer!TiledLayer}.
*/
numberOfTiledLayers?: number;
/**
* The coordinates system
*/
coordinateSystem: CoordinateSystem;
/** Slippy graphics are non scalable SVG snippets defined by geo locations */
slippyGraphics?: ReactElement<any, string | JSXElementConstructor<any>>[];
}
/**
*
* @param props
* @returns A stack of layers embedded in an SVG element
*
* This component does the conversion between the {@link components/map/LiveMap!CoordinateSystem} and
* the `<`{@link components/map/TiledLayer!TiledLayer}`>`
* components which units are in tiles.
*
* When more then one {@link components/map/TiledLayer!TiledLayer} is required, the tiled layer identified by the keyObject is considered active and new tiles are added
* as needed and the other layers are used as backups while the tiles are loading.
*
*/
export const LayerStack: react.FC<LayerStackProperties> = (
props: LayerStackProperties
) => {
console.log(
`LayerStack rendering, coordinateSystem: ${JSON.stringify(
props.coordinateSystem
)}, slippyGraphics: ${props.slippyGraphics}`
);
const g = useRef<SVGGElement>(null);
const viewPort = useViewport({
coordinateSystem: props.coordinateSystem,
keyObject: props.keyObject,
svgElement: g,
});
const numberOfTiledLayers =
props.numberOfTiledLayers === undefined ? 1 : props.numberOfTiledLayers;
const activeTiledLayer = Math.floor(numberOfTiledLayers / 2);
const getTiledLayer = (i: number, viewPort?: Rectangle) => {
const relativeZoomLevel = i - activeTiledLayer;
const zoom = 2 ** relativeZoomLevel;
const origin = {
x: props.keyObject.x * zoom,
y: props.keyObject.y * zoom,
};
const keyObject = {
provider: props.keyObject.provider,
zoomLevel: props.keyObject.zoomLevel + relativeZoomLevel,
x: Math.floor(origin.x),
y: Math.floor(origin.y),
};
const shift = {
x: -origin.x,
y: -origin.y,
};
const key = tileUri({
provider: keyObject.provider,
zoomLevel: keyObject.zoomLevel,
});
return (
<TiledLayer
key={key}
keyObject={keyObject}
shift={shift}
zoom={256 / zoom}
coordinateSystem={props.coordinateSystem}
viewPort={viewPort}
/>
);
};
// console.log(`tiledLayers: ${JSON.stringify(tiledLayers)}`);
return (
<svg width='100%' height='100%' data-testid='layer-stack'>
<g
transform={`translate(${props.coordinateSystem.shift.x}, ${props.coordinateSystem.shift.y}) scale(${props.coordinateSystem.zoom})`}
key='tiles'
ref={g}
>
{
// Tiled layers with less detail
range(0, activeTiledLayer).map((index) => getTiledLayer(index))
}
{
// Tiled layers with more details
range(numberOfTiledLayers - 1, activeTiledLayer, -1).map((index) =>
getTiledLayer(index)
)
}
{
// And the active one
getTiledLayer(activeTiledLayer, viewPort)
}
{props.slippyGraphics !== undefined ? (
// Slippy graphics (if needed)
<>
{props.slippyGraphics.map((slippyGraphic) =>
cloneElement(slippyGraphic, {
keyObject: props.keyObject,
zoom: props.coordinateSystem.zoom,
viewPort: viewPort,
})
)}
{console.log('LayerStack: adding slippyGraphics')},
</>
) : null}
</g>
</svg>
);
};
export default LayerStack;
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import react, {
JSXElementConstructor,
ReactElement,
useEffect,
useState,
} from 'react';
import useDimensions from 'react-cool-dimensions';
import { MapScope, Point } from './types';
import Map from './Map';
import Handlers from './Handlers';
import { tileProviders } from './tile-providers';
import { lon2tile, lat2tile, tile2lat, tile2long } from '../../lib/geo';
/**
* Definition of a coordinate system
*
* The coordinate system is shifted and zoomed (from the viewport origin)
*
*/
export interface CoordinateSystem {
/** Zoom relative to the origin */
zoom: number;
/** Origin's shift (in pixels) */
shift: Point;
}
/**
* Description of coordinates system transformation
*/
export interface Transformation {
/** New translation to apply */
deltaShift: Point | null;
/** Zoom factor to apply */
deltaZoom: number | null;
/** Center of the new zoom to apply */
zoomCenter: Point | null;
}
export interface LiveMapProperties {
/** The initial map's scope */
scope: MapScope;
/** The number of tiled layers (default to 1) */
numberOfTiledLayers?: number;
/** If provided, a function to call when the scope is updated. */
setScope?: (scope: MapScope) => void;
/** Slippy graphics are non scalable SVG snippets defined by geo locations */
slippyGraphics?: ReactElement<any, string | JSXElementConstructor<any>>[];
}
/**
*
* @param props
* @returns A `<LiveMap>` component.
*
* A `<LiveMap>` is a wrapper around a {@link components/map/Map!Map} component which updates the `<Map>`'s scope according to user's mouse, wheel and touch events.
*
* To do so, `<LiveMap>` embeds a `<Map>` component together with a {@link components/map/Handlers!Handlers} component which listens to user's event.
*
* The main task of `<LiveMap>` components is thus to translate {@link Transformation}s delivered by `<Handler>` in pixels into geographical coordinates.
*/
export const LiveMap: react.FC<LiveMapProperties> = (
props: LiveMapProperties
) => {
const [scope, setScope] = useState(props.scope);
useEffect(() => {
setScope(props.scope);
}, [props.scope]);
console.log(
`LiveMap rendering, scope: ${JSON.stringify(scope)}, slippyGraphics: ${
props.slippyGraphics
}`
);
const { observe, width, height } = useDimensions<HTMLDivElement>();
const transform = (t: Transformation) => {
const deltaZoom = t.deltaZoom === null ? 1 : t.deltaZoom;
const deltaZoomLevel = Math.log2(deltaZoom);
const tileProvider = tileProviders[scope.tileProvider];
const tilesZoom = Math.min(
Math.max(Math.round(scope.zoom), tileProvider.minZoom),
tileProvider.maxZoom
);
const softZoom = scope.zoom - tilesZoom;
const relativeScale = 2 ** softZoom;
const visibleTileSize = tileProvider.tileSize * relativeScale;
// Values in pixels
const actualDeltaShift =
t.deltaShift === null ? { x: 0, y: 0 } : t.deltaShift;
const actualZoomCenter =
t.zoomCenter === null ? { x: 0, y: 0 } : t.zoomCenter;
// Values in tiles (for the current zoom level)
const actualDeltaShiftTiles = {
x: actualDeltaShift.x / visibleTileSize,
y: actualDeltaShift.y / visibleTileSize,
};
const actualZoomCenterTiles = {
x: actualZoomCenter.x / visibleTileSize,
y: actualZoomCenter.y / visibleTileSize,
};
const tilesCenter: Point = {
x: lon2tile(scope.center.lon, tilesZoom),
y: lat2tile(scope.center.lat, tilesZoom),
};
const newTilesCenter = {
x:
tilesCenter.x -
actualDeltaShiftTiles.x -
(width / 2 / visibleTileSize - actualZoomCenterTiles.x) *
(deltaZoom - 1),
y:
tilesCenter.y -
actualDeltaShiftTiles.y -
(height / 2 / visibleTileSize - actualZoomCenterTiles.y) *
(deltaZoom - 1),
};
const newScope: MapScope = {
center: {
lat: tile2lat(newTilesCenter.y, tilesZoom),
lon: tile2long(newTilesCenter.x, tilesZoom),
},
zoom: deltaZoomLevel + scope.zoom,
tileProvider: scope.tileProvider,
};
// console.log(
// `LiveMap transform: ${JSON.stringify(t)}, ${JSON.stringify(
// scope
// )} -> ${JSON.stringify(newScope)}, delta lat: ${
// newScope.center.lat - scope.center.lat
// }, delta lon: ${newScope.center.lon - scope.center.lon}`
// );
setScope(newScope);
if (props.setScope !== undefined) {
props.setScope(newScope);
}
};
return (
<div style={{ width: '100%', height: '100%' }} ref={observe}>
<Handlers transformMap={transform} />
<Map
scope={scope}
numberOfTiledLayers={props.numberOfTiledLayers}
slippyGraphics={props.slippyGraphics}
/>
</div>
);
};
export default LiveMap;
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import react, { JSXElementConstructor, ReactElement, ReactNode } from 'react';
import useDimensions from 'react-cool-dimensions';
import { Point, MapScope } from './types';
import Marker from './Marker';
import LayerStack from './LayerStack';
import { tileProviders } from './tile-providers';
import { lon2tile, lat2tile } from '../../lib/geo';
export interface MapProperties {
scope: MapScope;
numberOfTiledLayers?: number;
/** Slippy graphics are non scalable SVG snippets defined by geo locations */
slippyGraphics?: ReactElement<any, string | JSXElementConstructor<any>>[];
}
/**
*
* @returns A `<Map>` component
*
* `<Map>` components display the map specified by their {@link MapProperties}'s scope.
*
* They can be driven by {@link components/map/LiveMap!LiveMap} component to react to user's event.
*
*/
export const Map: react.FC<MapProperties> = (props: MapProperties) => {
console.log(
`Map rendering, scope: ${JSON.stringify(props.scope)}, slippyGraphics: ${
props.slippyGraphics
}`
);
const { observe, width, height } = useDimensions<HTMLDivElement>();
const tileProvider = tileProviders[props.scope.tileProvider];
const tilesZoom = Math.min(
Math.max(Math.round(props.scope.zoom), tileProvider.minZoom),
tileProvider.maxZoom
);
const tilesCenter: Point = {
x: lon2tile(props.scope.center.lon, tilesZoom),
y: lat2tile(props.scope.center.lat, tilesZoom),
};
const softZoom = props.scope.zoom - tilesZoom;
const relativeScale = 2 ** softZoom;
const visibleTileSize = tileProvider.tileSize * relativeScale;
const nbTilesLeft = width / 2 / visibleTileSize;
const nbTilesTop = height / 2 / visibleTileSize;
const firstTileLeft = Math.floor(tilesCenter.x - nbTilesLeft);
const firstTileTop = Math.floor(tilesCenter.y - nbTilesTop);
return (
<div style={{ width: '100%', height: '100%' }} ref={observe}>
<LayerStack
numberOfTiledLayers={props.numberOfTiledLayers}
keyObject={{
provider: props.scope.tileProvider,
zoomLevel: tilesZoom,
x: firstTileLeft,
y: firstTileTop,
}}
coordinateSystem={{
shift: {
x: -((tilesCenter.x - nbTilesLeft) % 1) * visibleTileSize,
y: -((tilesCenter.y - nbTilesTop) % 1) * visibleTileSize,
},
zoom: relativeScale,
}}
slippyGraphics={props.slippyGraphics}
/>
</div>
);
};
export default Map;
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import react, { ReactNode, useEffect } from 'react';
import { lat2tile, lon2tile } from '../../lib/geo';
import cache from '../../lib/cache';
import { geoPoint, Rectangle, TileKeyObject } from './types';
export interface MarkerProperties {
id: string;
coordinates: geoPoint;
icon: ReactNode;
keyObject?: TileKeyObject;
zoom?: number;
viewPort?: Rectangle;
className?: string;
}
export const Marker: react.FC<MarkerProperties> = (props: MarkerProperties) => {
console.log(`Rendering Marker`);
useEffect(() => {
console.log(`Marker onMount, id:${props.id}`);
return () => {
console.log(`Marker onUnmount, id:${props.id}`);
cache.delete({ cacheId: 'points', key: props.id });
};
}, []);
if (
props.keyObject === undefined ||
props.zoom === undefined ||
props.viewPort === undefined
) {
console.log(`Marker props undefined: ${JSON.stringify(props)} `);
return null;
}
const x0 = lon2tile(props.coordinates.lon, 0);
const y0 = lat2tile(props.coordinates.lat, 0);
const x = x0 * 2 ** props.keyObject.zoomLevel;
const y = y0 * 2 ** props.keyObject.zoomLevel;
if (
x < props.viewPort.topLeft.x ||
x > props.viewPort.bottomRight.x + 1 ||
y < props.viewPort.topLeft.y ||
y > props.viewPort.bottomRight.y + 1
) {
cache.delete({ cacheId: 'points', key: props.id });
console.log(
`Marker ${x}, ${y} out of viewport: ${JSON.stringify(props.viewPort)} `
);
return null;
}
cache.set({
cacheId: 'points',
key: props.id,
value: {
coordinates: props.coordinates,
point: { x: x0, y: y0 },
},
});
return (
<g
transform={`translate(${(x - props.keyObject.x) * 256}, ${
(y - props.keyObject.y) * 256
}) scale(${1 / props.zoom})`}
className={props.className}
>
{props.icon}
</g>
);
};
export default Marker;
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import { render, screen } from '@testing-library/react';
import Tile from './Tile';
import { TileKeyObject } from './types';
describe('The Tile component ', () => {
const keyObject: TileKeyObject = {
provider: 'fake',
zoomLevel: 10,
x: 1,
y: 2,
};
test('Is initially empty', () => {
const { baseElement } = render(
<svg>
<Tile keyObject={keyObject} delay={10000} />
</svg>
);
// screen.debug();
expect(baseElement).toMatchInlineSnapshot(`
<body>
<div>
<svg>
<g
transform="translate(1, 2)"
/>
</svg>
</div>
</body>
`);
});
test('Gets its image immediately with a fake URL', () => {
const { baseElement } = render(
<svg>
<Tile keyObject={keyObject} />
</svg>
);
// screen.debug();
expect(baseElement).toMatchInlineSnapshot(`
<body>
<div>
<svg>
<g
transform="translate(1, 2)"
>
<image
height="1"
href="https://fakeurl/10/1/2.png"
width="1"
/>
</g>
</svg>
</div>
</body>
`);
});
});
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import react, { memo, useEffect, useRef } from 'react';
import { isEqual } from 'lodash';
import { TileKeyObject } from './types';
import { getTileUrl } from './tile-providers';
export interface TileProperties {
/** The image's source URL */
keyObject: TileKeyObject;
/** A delay to add (for test/debug purposes) */
delay?: number;
}
/**
*
* @param props
* @returns A tile
*
* Tile components are containers for images.
*
* They return an empty `<g/>` element immediately so that the rendering can proceed
* and append an `<image/>` element whenever the image is loaded.
*
* They are designed to be part of {@link components/map/TiledLayer!TiledLayer} components in SVG `<g/>` elements
* in which the unit is the tile size. In this coordinate system their size is thus always equal to 1.
*/
export const Tile: react.FC<TileProperties> = memo((props: TileProperties) => {
const g = useRef<SVGGElement>(null);
const timeout = (ms: number) => {
return new Promise((resolve) => setTimeout(resolve, ms));
};
// console.log(`Rendering tile: ${JSON.stringify(props)}`);
useEffect(() => {
const loadImage = async () => {
// console.log(`Pre loading: ${props.href}`);
const href = getTileUrl(props.keyObject);
const image = new Image(1, 1);
image.loading = 'eager';
// @ts-ignore
image.setAttribute('href', href);
if (!image.complete) {
await image.decode();
}
if (props.delay !== undefined) {
await timeout(props.delay);
}
const svgImage = document.createElementNS(
'http://www.w3.org/2000/svg',
'image'
) as unknown as SVGImageElement;
svgImage.setAttribute('width', '1');
svgImage.setAttribute('height', '1');
// @ts-ignore
svgImage.setAttribute('href', href);
g.current?.replaceChildren(svgImage);
};
loadImage();
}, [props.keyObject]);
return (
<g
ref={g}
transform={`translate(${props.keyObject.x}, ${props.keyObject.y})`}
/>
);
}, isEqual);
export default Tile;
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import { render } from '@testing-library/react';
import TileSet from './TileSet';
describe('The TiledLayer component ', () => {
beforeEach(() => {
globalThis.cacheForTileSet = new Map();
});
test('exposes the tiles needed per its viewport', () => {
const { baseElement } = render(
<svg>
<TileSet
keyObject={{ provider: 'fake', zoomLevel: 10, x: 5, y: 8 }}
viewPort={{ topLeft: { x: 1, y: 2 }, bottomRight: { x: 3, y: 2 } }}
/>
</svg>
);
// screen.debug();
expect(baseElement).toMatchInlineSnapshot(`
<body>
<div>
<svg>
<g
transform="translate(1, 2)"
>
<image
height="1"
href="https://fakeurl/10/1/2.png"
width="1"
/>
</g>
<g
transform="translate(2, 2)"
>
<image
height="1"
href="https://fakeurl/10/2/2.png"
width="1"
/>
</g>
<g
transform="translate(3, 2)"
>
<image
height="1"
href="https://fakeurl/10/3/2.png"
width="1"
/>
</g>
</svg>
</div>
</body>
`);
});
test('adds more tiles when its viewport is updated without removing the previous ones', () => {
const { baseElement, rerender } = render(
<svg>
<TileSet
keyObject={{ provider: 'fake', zoomLevel: 10, x: 5, y: 8 }}
viewPort={{ topLeft: { x: 1, y: 2 }, bottomRight: { x: 3, y: 2 } }}
/>
</svg>
);
rerender(
<svg>
<TileSet
keyObject={{ provider: 'fake', zoomLevel: 10, x: 5, y: 8 }}
viewPort={{ topLeft: { x: 5, y: 0 }, bottomRight: { x: 5, y: 2 } }}
/>
</svg>
);
// screen.debug();
expect(baseElement).toMatchInlineSnapshot(`
<body>
<div>
<svg>
<g
transform="translate(1, 2)"
>
<image
height="1"
href="https://fakeurl/10/1/2.png"
width="1"
/>
</g>
<g
transform="translate(2, 2)"
>
<image
height="1"
href="https://fakeurl/10/2/2.png"
width="1"
/>
</g>
<g
transform="translate(3, 2)"
>
<image
height="1"
href="https://fakeurl/10/3/2.png"
width="1"
/>
</g>
<g
transform="translate(5, 0)"
>
<image
height="1"
href="https://fakeurl/10/5/0.png"
width="1"
/>
</g>
<g
transform="translate(5, 1)"
>
<image
height="1"
href="https://fakeurl/10/5/1.png"
width="1"
/>
</g>
<g
transform="translate(5, 2)"
>
<image
height="1"
href="https://fakeurl/10/5/2.png"
width="1"
/>
</g>
</svg>
</div>
</body>
`);
});
test('is not reinitialized if its key isObject updated', () => {
const { baseElement, rerender } = render(
<svg>
<TileSet
keyObject={{ provider: 'fake', zoomLevel: 10, x: 5, y: 8 }}
viewPort={{ topLeft: { x: 1, y: 2 }, bottomRight: { x: 3, y: 2 } }}
/>
</svg>
);
rerender(
<svg>
<TileSet
keyObject={{ provider: 'fake', zoomLevel: 10, x: 4, y: 10 }}
viewPort={{ topLeft: { x: 5, y: 0 }, bottomRight: { x: 5, y: 2 } }}
/>
</svg>
);
// screen.debug();
expect(baseElement).toMatchInlineSnapshot(`
<body>
<div>
<svg>
<g
transform="translate(1, 2)"
>
<image
height="1"
href="https://fakeurl/10/1/2.png"
width="1"
/>
</g>
<g
transform="translate(2, 2)"
>
<image
height="1"
href="https://fakeurl/10/2/2.png"
width="1"
/>
</g>
<g
transform="translate(3, 2)"
>
<image
height="1"
href="https://fakeurl/10/3/2.png"
width="1"
/>
</g>
<g
transform="translate(5, 0)"
>
<image
height="1"
href="https://fakeurl/10/5/0.png"
width="1"
/>
</g>
<g
transform="translate(5, 1)"
>
<image
height="1"
href="https://fakeurl/10/5/1.png"
width="1"
/>
</g>
<g
transform="translate(5, 2)"
>
<image
height="1"
href="https://fakeurl/10/5/2.png"
width="1"
/>
</g>
</svg>
</div>
</body>
`);
});
test('Also works with negative coordinates', () => {
const { baseElement } = render(
<svg>
<TileSet
keyObject={{ provider: 'fake', zoomLevel: 10, x: 5, y: 8 }}
viewPort={{ topLeft: { x: -3, y: -1 }, bottomRight: { x: -2, y: 2 } }}
/>
</svg>
);
// screen.debug();
expect(baseElement).toMatchInlineSnapshot(`
<body>
<div>
<svg>
<g
transform="translate(-3, -1)"
>
<image
height="1"
href="https://fakeurl/10/1021/1023.png"
width="1"
/>
</g>
<g
transform="translate(-2, -1)"
>
<image
height="1"
href="https://fakeurl/10/1022/1023.png"
width="1"
/>
</g>
<g
transform="translate(-3, 0)"
>
<image
height="1"
href="https://fakeurl/10/1021/0.png"
width="1"
/>
</g>
<g
transform="translate(-2, 0)"
>
<image
height="1"
href="https://fakeurl/10/1022/0.png"
width="1"
/>
</g>
<g
transform="translate(-3, 1)"
>
<image
height="1"
href="https://fakeurl/10/1021/1.png"
width="1"
/>
</g>
<g
transform="translate(-2, 1)"
>
<image
height="1"
href="https://fakeurl/10/1022/1.png"
width="1"
/>
</g>
<g
transform="translate(-3, 2)"
>
<image
height="1"
href="https://fakeurl/10/1021/2.png"
width="1"
/>
</g>
<g
transform="translate(-2, 2)"
>
<image
height="1"
href="https://fakeurl/10/1022/2.png"
width="1"
/>
</g>
</svg>
</div>
</body>
`);
});
});
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import react, { memo } from 'react';
import { isEqual, range } from 'lodash';
import { Rectangle, TileKeyObject } from './types';
import tileUri from './uris';
import Tile from './Tile';
import { tileSetConfig } from './config';
/**
* @hidden
*/
export const thisIsAModule = true;
/**
*
*/
declare global {
var cacheForTileSet: any;
}
//export {};
globalThis.cacheForTileSet = new Map();
export interface TileSetProperties {
/** A partial Tile key object specifying the provider and zoom level */
keyObject: TileKeyObject;
/** The current viewport expressed in tiles coordinates */
viewPort?: Rectangle;
}
/**
* A lazily loaded set of tiles.
*
* This component is rather dumb and is mainly a sparse array of tiles.
*
* New tiles are added to the array when the viewport is updated and they stay in the array until
* the component is destroyed.
*
* This component has no need to know the number nor the size of its tiles: tiles can be added when needed and
* its unit is the tile size (the parent component needs to transform its enclosing SVG group to adapt its units)
*
* The `globalThis.cacheForTiledLayer` global variable is used as a cache to store tiles without being subject
* to re-initialization when components are unmounted/remounted.
*
* This cache is a map of map, the first key identifying the `<TiledLayer` and the second one for `<Tile>`s.
*
* Idea stolen [on the web](https://dev.to/tiagof/react-re-mounting-vs-re-rendering-lnh)
*
*
*/
export const TileSet: react.FC<TileSetProperties> = memo(
(props: TileSetProperties) => {
// console.log(`Rendering TiledLayer: ${JSON.stringify(props)}`);
const key = tileUri({
provider: props.keyObject.provider,
zoomLevel: props.keyObject.zoomLevel,
});
const tiles: any = globalThis.cacheForTileSet.get(key) ?? new Map();
if (props.viewPort !== undefined) {
range(props.viewPort.topLeft.y, props.viewPort.bottomRight.y + 1).forEach(
(row) => {
range(
props.viewPort!.topLeft.x,
props.viewPort!.bottomRight.x + 1
).forEach((col) => {
const keyObject = {
provider: props.keyObject.provider,
zoomLevel: props.keyObject.zoomLevel,
x: props.keyObject.x + col,
y: props.keyObject.y + row,
};
const key = tileUri(keyObject);
if (!tiles.has(key)) {
tiles.set(
key,
<Tile
key={key}
keyObject={{
provider: props.keyObject.provider,
zoomLevel: props.keyObject.zoomLevel,
x: col,
y: row,
}}
/>
);
} else {
const tile = tiles.get(key);
tiles.delete(key);
tiles.set(key, tile);
}
});
}
);
if (tiles.size > tileSetConfig.cacheSizePerLayer) {
const oldestTileKeys = [...tiles.keys()];
oldestTileKeys.splice(-tileSetConfig.cacheSizePerLayer);
oldestTileKeys.forEach((tileKey) => {
tiles.delete(tileKey);
});
}
if (globalThis.cacheForTileSet.has(key)) {
globalThis.cacheForTileSet.delete(key);
}
globalThis.cacheForTileSet.set(key, tiles);
if (globalThis.cacheForTileSet > tileSetConfig.numberOfCachedLayers) {
const oldestCachedLayerKeys = [...globalThis.cacheForTileSet.keys()];
oldestCachedLayerKeys.slice(-tileSetConfig.numberOfCachedLayers);
oldestCachedLayerKeys.forEach((cachedLayerKey) => {
globalThis.cacheForTileSet.delete(cachedLayerKey);
});
}
}
return <>{Array.from(tiles.values())}</>;
},
isEqual
);
export default TileSet;
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@@ -1,61 +0,0 @@
import { render, screen } from '@testing-library/react';
import { CoordinateSystem } from './LiveMap';
import TiledLayer from './TiledLayer';
describe('The TiledLayer component', () => {
const coordinateSystem: CoordinateSystem = {
shift: { x: 0, y: 0 },
zoom: 1,
};
beforeEach(() => {
globalThis.cacheForTileSet = new Map();
});
test('generates an empty layer if inactive', () => {
// const { result } = renderHook(() => useAtom(tiledLayersAtom));
render(
<svg data-testid='tiled-layer'>
<TiledLayer
keyObject={{ provider: 'fake', zoomLevel: 5, x: 2, y: 3 }}
shift={{ x: 0.5, y: 0.25 }}
zoom={4}
coordinateSystem={coordinateSystem}
/>
</svg>
);
const svg = screen.getByTestId('tiled-layer');
expect(svg).toMatchInlineSnapshot(`
<svg
data-testid="tiled-layer"
>
<g
transform="scale(4) translate(0.5, 0.25)"
/>
</svg>
`);
});
test('generates a populated layer if active', () => {
// const { result } = renderHook(() => useAtom(tiledLayersAtom));
render(
<svg data-testid='tiled-layer'>
<TiledLayer
keyObject={{ provider: 'fake', zoomLevel: 5, x: 2, y: 3 }}
shift={{ x: 0, y: 0 }}
zoom={1}
coordinateSystem={coordinateSystem}
/>
</svg>
);
const svg = screen.getByTestId('tiled-layer');
expect(svg).toMatchInlineSnapshot(`
<svg
data-testid="tiled-layer"
>
<g
transform="scale(1) translate(0, 0)"
/>
</svg>
`);
});
});
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@@ -1,71 +0,0 @@
import react, {
cloneElement,
JSXElementConstructor,
ReactElement,
useEffect,
useRef,
useState,
} from 'react';
import TileSet from './TileSet';
import { Point, Rectangle, TileKeyObject } from './types';
import { CoordinateSystem } from './LiveMap';
import useViewport from './use-viewport';
export interface TiledLayerProperties {
/**
* A key identifying the top left tile
*/
keyObject: TileKeyObject;
/**
* The translation to apply.
*/
shift: Point;
/**
* The zoom to apply. If equal to 256 (the tile size), the layer is considered active and should add tiles which are in its viewport
*/
zoom: number;
/**
* The coordinate system
*/
coordinateSystem: CoordinateSystem;
/**
*
*/
viewPort?: Rectangle;
}
/**
*
* @param props
* @returns A layer of tiles.
* This component wraps a `<TileSet>` in an SVG `<g>` element taking care of the scale and translation.
*
*/
export const TiledLayer: react.FC<TiledLayerProperties> = (
props: TiledLayerProperties
) => {
console.log(
`Rendering TiledLayer, zoom: ${props.zoom}, viewPort: ${JSON.stringify(
props.viewPort
)}`
);
return (
<>
<g
transform={`scale(${props.zoom}) translate(${props.shift.x}, ${props.shift.y})`}
>
<TileSet
keyObject={{
provider: props.keyObject.provider,
zoomLevel: props.keyObject.zoomLevel,
x: 0,
y: 0,
}}
viewPort={props.viewPort}
/>
</g>
</>
);
};
export default TiledLayer;
-47
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@@ -1,47 +0,0 @@
import react, { startTransition, useEffect, useState } from 'react';
import dispatch from '../../workers/dispatcher-main';
import { TileKeyObject, Rectangle } from './types';
import getUri from '../../lib/ids';
import Trkseg from './Trkseg';
export interface TrkProperties {
id: string;
keyObject: TileKeyObject;
zoom: number;
viewPort: Rectangle;
}
export const Trk: react.FC<TrkProperties> = (props: TrkProperties) => {
const [trk, setTrk] = useState<any>([]);
useEffect(() => {
const getTrk = async () => {
const trk = await dispatch({
action: 'getTrk',
params: {
id: props.id,
},
});
console.log(`<Trk>, gpx: ${JSON.stringify(trk)}`);
startTransition(() => setTrk(trk));
};
getTrk();
}, [props.id]);
return (
<g>
{trk
.filter((row: any) => row.doc.type === 'trkseg')
.map((row: any) => (
<Trkseg
key={row.id}
id={row.id}
keyObject={props.keyObject}
zoom={props.zoom}
viewPort={props.viewPort}
/>
))}
</g>
);
};
export default Trk;
-15
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@@ -1,15 +0,0 @@
.track {
fill: transparent;
stroke-width: 2px;
stroke-linecap: round;
stroke-linejoin: round;
stroke: rgba(10, 1, 51, 0.8);
vector-effect: non-scaling-stroke;
}
.start {
color: green;
}
.finish {
color: red;
}
-92
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@@ -1,92 +0,0 @@
import react, { startTransition, useEffect, useState } from 'react';
import { lon2tile, lat2tile } from '../../lib/geo';
import dispatch from '../../workers/dispatcher-main';
import { TileKeyObject, Rectangle, Point, geoPoint } from './types';
import css from './Trkseg.module.css';
import { ReactComponent as Start } from '../../icons/flag-start-b-svgrepo-com.svg';
import { ReactComponent as Finish } from '../../icons/flag-finish-b-o-svgrepo-com.svg';
import Marker from './Marker';
export interface TrksegProperties {
id: string;
keyObject: TileKeyObject;
zoom: number;
viewPort: Rectangle;
}
export const Trkseg: react.FC<TrksegProperties> = (props: TrksegProperties) => {
const [trkseg, setTrkseg] = useState<any>([]);
useEffect(() => {
const getTrkseg = async () => {
const trk = await dispatch({
action: 'getTrkseg',
params: {
id: props.id,
},
});
console.log(`<Trkseg>, gpx: ${JSON.stringify(trk)}`);
startTransition(() => setTrkseg(trk));
};
getTrkseg();
}, [props.id]);
const d = trkseg
.slice(1)
.reduce((previous: string, current: any, index: number) => {
const action = index === 0 ? 'M' : index === 1 ? 'L' : '';
const trkpt = current.doc.doc;
return `${previous} ${action} ${
(lon2tile(trkpt.$.lon, props.keyObject.zoomLevel) - props.keyObject.x) *
256
}, ${
(lat2tile(trkpt.$.lat, props.keyObject.zoomLevel) - props.keyObject.y) *
256
}`;
}, '');
return (
<>
{trkseg[1] !== undefined ? (
<>
<Marker
id={`${props.id}/start`}
coordinates={trkseg[1].doc.doc.$ as geoPoint}
key='start'
keyObject={props.keyObject}
icon={
<g
className={css.start}
transform=' scale(.5) translate(-50, -100)'
>
<Start />
</g>
}
viewPort={props.viewPort}
zoom={props.zoom}
/>
<path d={d} pointerEvents='none' className={css.track} />
<Marker
id={`${props.id}/finish`}
coordinates={trkseg.at(-1).doc.doc.$ as geoPoint}
key='finish'
keyObject={props.keyObject}
icon={
<g
className={css.finish}
transform=' scale(.5) translate(-50, -100)'
>
<Finish />
</g>
}
viewPort={props.viewPort}
zoom={props.zoom}
/>
</>
) : null}
</>
);
};
export default Trkseg;
-16
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@@ -1,16 +0,0 @@
/**The handlers configuration */
export const handlersConfig = {
/**Controls the activity of the mouse mouse event */
mouseMoveThrottleDelay: 50,
/**Controls the activity of the wheel event */
wheelThrottleDelay: 100,
/** Controls the activity of the single touch move event */
singleTouchMoveThrottleDelay: 50,
/** Controls the activity of the double touch move event */
doubleTouchMoveThrottleDelay: 100,
};
export const tileSetConfig = {
cacheSizePerLayer: 1000,
numberOfCachedLayers: 20,
};
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@@ -1,158 +0,0 @@
import { TileKeyObject } from './types';
export interface TileProvider {
name: string;
minZoom: number;
maxZoom: number;
tileSize: number;
getTileUrl: { (zoom: number, x: number, y: number): string };
}
const getRandomItem = (items: any[]) => {
const idx = Math.floor(Math.random() * items.length);
return items[idx];
};
const abc = ['a', 'b', 'c'];
export type TileProviders = {
[key: string]: TileProvider;
};
export const tileProviders: TileProviders = {
osm: {
name: 'Open Street Map',
minZoom: 0,
maxZoom: 19,
tileSize: 256,
getTileUrl: (zoom: number, x: number, y: number) =>
'https://tile.openstreetmap.org/' + zoom + '/' + x + '/' + y + '.png',
},
osmfr: {
name: 'Open Street Map France',
minZoom: 0,
tileSize: 256,
maxZoom: 20,
getTileUrl: (zoom: number, x: number, y: number) =>
'https://' +
getRandomItem(abc) +
'.tile.openstreetmap.fr/osmfr/' +
zoom +
'/' +
x +
'/' +
y +
'.png',
},
otm: {
name: 'Open Topo Map',
minZoom: 2,
maxZoom: 17,
tileSize: 256,
getTileUrl: (zoom: number, x: number, y: number) =>
'https://' +
getRandomItem(abc) +
'.tile.opentopomap.org/' +
zoom +
'/' +
x +
'/' +
y +
'.png',
},
cyclosm: {
name: 'CyclOSM',
minZoom: 0,
maxZoom: 19,
tileSize: 256,
getTileUrl: (zoom: number, x: number, y: number) =>
'https://' +
getRandomItem(abc) +
'.tile-cyclosm.openstreetmap.fr/cyclosm/' +
zoom +
'/' +
x +
'/' +
y +
'.png',
},
//https://b.tile.openstreetmap.fr/openriverboatmap/20/535762/382966.png
openriverboatmap: {
name: 'Open River Boat Map',
minZoom: 0,
maxZoom: 20,
tileSize: 256,
getTileUrl: (zoom: number, x: number, y: number) =>
'https://' +
getRandomItem(abc) +
'.tile.openstreetmap.fr/openriverboatmap/' +
zoom +
'/' +
x +
'/' +
y +
'.png',
},
// cyclosmlite: {
// name: 'CyclOSM lite',
// minZoom: 0,
// maxZoom: 19,
// getTileUrl: (zoom: number, x: number, y: number) =>
// 'https://' +
// getRandomItem(abc) +
// '.tile-cyclosm.openstreetmap.fr/cyclosm-lite/' +
// zoom +
// '/' +
// x +
// '/' +
// y +
// '.png',
// },
// esrisat: {
// name: 'ESRI Satellite',
// minZoom: 0,
// maxZoom: 19,
// getTileUrl: (zoom: number, x: number, y: number) =>
// 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/' +
// zoom +
// '/' +
// x +
// '/' +
// y +
// '.jpg',
// },
fake: {
name: 'Fake provider',
minZoom: 0,
maxZoom: 20,
tileSize: 256,
getTileUrl: (zoom: number, x: number, y: number) =>
'https://fakeurl/' + zoom + '/' + x + '/' + y + '.png',
},
};
export const { fake, ...nonFakeTileProviders } = tileProviders;
const mod = (n: number, m: number) => {
const jsMod = n % m;
return jsMod >= 0 ? jsMod : jsMod + m;
};
/**
*
* @param keyObject The tile identifier
* @returns The `<Tile>`'s URL 'as a string)
*/
export const getTileUrl = (keyObject: TileKeyObject) => {
const nbTiles = 2 ** keyObject.zoomLevel;
const x = mod(keyObject.x, nbTiles);
const y = mod(keyObject.y, nbTiles);
return tileProviders[keyObject.provider].getTileUrl(
keyObject.zoomLevel,
x,
y
);
};
export default getTileUrl;
-53
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@@ -1,53 +0,0 @@
import tileProviders, { TileProviders } from './tile-providers';
/**
* An identifier for tiles (can also be used for tile layers)
*/
export interface TileKeyObject {
/**A tile provider id ('osm', 'otm', ...) */
provider: keyof TileProviders;
/**The zoom level (integer) */
zoomLevel: number;
/**The X coordinate (integer)*/
x: number;
/**The Y coordinate (integer) */
y: number;
}
/**
* A point identified by its longitude and latitude
*/
export interface geoPoint {
lon: number;
lat: number;
}
/**
* A map scope.
*
* This object contains what's needed to identify the state of the map
*
*/
export interface MapScope {
center: geoPoint;
zoom: number;
tileProvider: keyof TileProviders;
}
/**
* A point
*/
export interface Point {
/**The X coordinate (integer)*/
x: number;
/**The Y coordinate (integer) */
y: number;
}
/**
* A rectangle
*/
export interface Rectangle {
topLeft: Point;
bottomRight: Point;
}
-25
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@@ -1,25 +0,0 @@
import tileUri from './uris';
describe('Test that', () => {
test('uri generation is working', () => {
expect(tileUri({ provider: 'osm', zoomLevel: 16, x: 25, y: 52 })).toEqual(
'tile/osm/16/25/52'
);
});
test('uri parsing works', () => {
expect(tileUri('tile/otm/5/28/3')).toEqual({
provider: 'otm',
zoomLevel: 5,
x: 28,
y: 3,
});
});
test('x and y are optional', () => {
expect(tileUri({ provider: 'osm', zoomLevel: 16 })).toEqual('tile/osm/16//');
});
test('uri parsing works', () => {
expect(tileUri('tile/otm/5')).toEqual({
provider: 'otm',
zoomLevel: 5,
});
});
});
-26
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@@ -1,26 +0,0 @@
import { route } from '../../lib/docuri';
/**
* A [docuri](https://github.com/jo/docuri) route for {@link components/map/types!TileKeyObject}
*
* TODO: update docuri (or write a wrapper) to support datatyping (and formats).
*/
export const tileUri = (rte: any) => {
const r = route('tile/:provider/:zoomLevel(/:x/:y)')(rte);
if (typeof r === 'object') {
return r.x === undefined
? {
provider: r.provider,
zoomLevel: parseInt(r.zoomLevel),
}
: {
provider: r.provider,
zoomLevel: parseInt(r.zoomLevel),
x: parseInt(r.x),
y: parseInt(r.y),
};
}
return r;
};
export default tileUri;
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import { RefObject, useEffect, useRef, useState } from 'react';
import { CoordinateSystem } from './LiveMap';
import { Rectangle, TileKeyObject } from './types';
const useViewport = (props: {
keyObject: TileKeyObject;
coordinateSystem: CoordinateSystem;
svgElement: RefObject<SVGGElement>;
}) => {
const { keyObject, coordinateSystem, svgElement } = props;
const [viewPort, setViewPort] = useState<Rectangle>();
useEffect(() => {
if (
svgElement.current !== null &&
svgElement.current.ownerSVGElement !== null &&
svgElement.current.ownerSVGElement.parentElement !== null
) {
const nearerHTMLParent = svgElement.current.ownerSVGElement.parentElement;
setViewPort({
topLeft: {
x:
keyObject.x +
Math.floor(-coordinateSystem.shift.x / coordinateSystem.zoom / 256),
y:
keyObject.y +
Math.floor(-coordinateSystem.shift.y / coordinateSystem.zoom / 256),
},
bottomRight: {
x:
keyObject.x +
Math.ceil(
(-coordinateSystem.shift.x + nearerHTMLParent.offsetWidth) /
coordinateSystem.zoom /
256
) -
1,
y:
keyObject.y +
Math.ceil(
(-coordinateSystem.shift.y + nearerHTMLParent.offsetHeight) /
coordinateSystem.zoom /
256
) -
1,
},
});
}
}, [props.keyObject, props.coordinateSystem]);
return viewPort;
};
export default useViewport;