tordans · January 1, 2018 16:56
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <html>
 <head>
    <meta charset='utf-8' />
    <title></title>
    <meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
  
    <link rel='stylesheet' href='https://unpkg.com/[email protected]/dist/mapillary.min.css' />
    <link href='https://unpkg.com/[email protected]/dist/leaflet.css' rel='stylesheet' />

    <script src='https://unpkg.com/[email protected]/dist/mapillary.min.js'></script>
    <script src='https://unpkg.com/[email protected]/dist/leaflet.js'></script>

      <style>
          html, body { margin:0; padding:0; height: 100%; }
          #mly { position: absolute; width: 60%; height: 100%; }
          #map { position: absolute; width: 40%; height: 100%; right: 0; }
      </style>
 </head>

 <body>
    <div class="form">
        <form>
            <label>
                Image key: 
                <input name="image_key" value="" placeholder="image key" type="text">
            </label>
            <input type="submit" value="show this image">
        </form>
    </div>
    <div class="error" style="color: red; font-size: 200%"></div>
    <div id='mly'></div>
    <div id='map'></div>

    <script>
        // https://stackoverflow.com/a/5448595
        function findGetParameter(parameterName) {
            var result = null,
                tmp = [];
            location.search
                .substr(1)
                .split("&")
                .forEach(function (item) {
                  tmp = item.split("=");
                  if (tmp[0] === parameterName) result = decodeURIComponent(tmp[1]);
                });
            return result;
        }

        // Get image key from url or warn add tempory key
        var image_key = findGetParameter('image_key');
        if(image_key == null) {
            document.querySelectorAll('.error')[0].textContent = 'Use the image key form or add ?image_key=jYNjmv7P567FSw92Z1_DEw to the url.';
            image_key = 'jYNjmv7P567FSw92Z1_DEw';
        }

        // Setup map
        var map = L.map('map').setView([56.04351888068181, 12.695600612967427], 18);
        var osmUrl='https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
        var osmAttrib='Map data © <a href="https://openstreetmap.org">OpenStreetMap</a> contributors';
        var osm = new L.TileLayer(osmUrl, { maxZoom: 19, attribution: osmAttrib});
        map.addLayer(osm);
        map.keyboard.disable();


        // Setup viewer
        var mly = new Mapillary.Viewer(
            'mly',
            'QjI1NnU0aG5FZFZISE56U3R5aWN4Zzo5ZDMwMzY2ZjBhMzdmYWVi',
            null,
            {
                component: {
                    marker: {
                        visibleBBoxSize: 100,
                    },
                    mouse: {
                        doubleClickZoom: false,
                    },
                },
            });

        mly.moveToKey(image_key).then(
            () => { /* noop */ },
            (e) => { console.error(e); });


        // Show original latLon and latLon (if computed exist it will differ) of current
        // viewer node on map. Show line linking the two points together
        const mapNodePosition = {
            line: L.polyline([[0, 0], [0, 0]], {color: '#0ff', weight: 1}),
            originalPos: L.circleMarker([0, 0], { radius: 7, color: '#0ff' }),
            pos: L.circleMarker([0, 0], { radius: 7, color: '#00f' }),
        };

        mly.on(Mapillary.Viewer.nodechanged, (node) => {
            const latLon = [node.latLon.lat, node.latLon.lon];
            const originalLatLon = [node.originalLatLon.lat, node.originalLatLon.lon];

            mapNodePosition.line.setLatLngs([originalLatLon, latLon]);
            mapNodePosition.originalPos.setLatLng(originalLatLon);
            mapNodePosition.pos.setLatLng(latLon);

            map.setView(latLon);

            if (!map.hasLayer(mapNodePosition.line)) {
                mapNodePosition.line.addTo(map);
                mapNodePosition.originalPos.addTo(map);
                mapNodePosition.pos.addTo(map);
            }
        });


        // Get marker component
        const markerComponent = mly.getComponent('marker');


        // Show a flat circle marker in the viewer when hovering the map
        let mapHoverViewerMarker;

        const removeMapHoverViewerMarker = () => {
            if (!!mapHoverViewerMarker && markerComponent.has(mapHoverViewerMarker.id)) {
                markerComponent.remove([mapHoverViewerMarker.id]);
                mapHoverViewerMarker = null;
            }
        }

        const onMapMouseEvent = (e) => {
            mapHoverViewerMarker = new Mapillary.MarkerComponent.CircleMarker(
                'map-hover-viewer-marker-id',
                { lat: e.latlng.lat, lon: e.latlng.lng },
                { color: '#0f0' });

            markerComponent.add([mapHoverViewerMarker]);
        }

        map.on('mousemove', onMapMouseEvent);
        map.on('mouseover', onMapMouseEvent);
        map.on('mouseout', removeMapHoverViewerMarker);


        // Show a flat circle marker in the viewer and a corresponding map marker when hovering the viewer
        const indicator = {
            id: "indicator-id",
            mapLine: L.polyline([[0, 0], [0, 0]], { color: '#0f0', weight: 1, id: "indicator-id-line" }),
            mapMarker: L.circleMarker([0, 0], { radius: 5, color: '#0f0', id: "indicator-id-circle" }),
            viewerMarker: null,
            state: {
                dragging: false,
                lastPos: null,
                moving: false,
            },
        };

        const addMapIndicator = () => {
            if (!map.hasLayer(indicator.mapLine)) {
                indicator.mapLine.addTo(map);
            }

            if (!map.hasLayer(indicator.mapMarker)) {
                indicator.mapMarker.addTo(map);
            }
        }

        const removeMapIndicator = () => {
            if (map.hasLayer(indicator.mapLine)) {
                map.removeLayer(indicator.mapLine);
            }

            if (map.hasLayer(indicator.mapMarker)) {
                map.removeLayer(indicator.mapMarker);
            }
        }

        const removeViewerIndicator = () => {
            if (!!indicator.viewerMarker && markerComponent.has(indicator.viewerMarker.id)) {
                markerComponent.remove([indicator.viewerMarker.id]);
                indicator.viewerMarker = null;
            }
        }

        const setViewerIndicatorMarker = (latLon) => {
            const viewerMarker = new Mapillary.MarkerComponent.CircleMarker(
                indicator.id,
                latLon,
                { color: '#0f0' });

            markerComponent.add([viewerMarker]);

            indicator.viewerMarker = viewerMarker;
        }

        const moveIndicatorMarker = (latLon) => {
            if (indicator.state.dragging) { return; }

            if (latLon == null) {
                removeMapIndicator();
                removeViewerIndicator();
                return;
            }

            const posLatLng = mapNodePosition.pos.getLatLng();
            const lineString = [
                [posLatLng.lat, posLatLng.lng],
                [latLon.lat, latLon.lon],
                [
                    posLatLng.lat + 5 * (latLon.lat - posLatLng.lat),
                    posLatLng.lng + 5 * (latLon.lon - posLatLng.lng),
                ],
            ];

            indicator.mapLine.setLatLngs(lineString);
            indicator.mapMarker.setLatLng([latLon.lat, latLon.lon]);

            setViewerIndicatorMarker({ lat: latLon.lat, lon: latLon.lon });

            addMapIndicator();
        }

        const onViewerMouseEvent = (event) => {
            indicator.state.lastPos = event.pixelPoint;
            moveIndicatorMarker(event.latLon);
        }

        mly.on(Mapillary.Viewer.mouseup, onViewerMouseEvent);
        mly.on(Mapillary.Viewer.mouseover, onViewerMouseEvent);
        mly.on(Mapillary.Viewer.mousedown, onViewerMouseEvent);

        mly.on(Mapillary.Viewer.mousemove, (event) => {
            // Store last mouse position for later unprojection
            indicator.state.lastPos = event.pixelPoint;

            if (indicator.state.moving || indicator.state.dragging) { return; }

            moveIndicatorMarker(event.latLon);
        });


        mly.on(Mapillary.Viewer.mouseout, (event) => {
            indicator.state.lastPos = null;
            removeViewerIndicator();
            removeMapIndicator();
        });

        mly.on(Mapillary.Viewer.movestart, (event) => { indicator.state.moving = true; });
        mly.on(Mapillary.Viewer.moveend, (event) => {
            indicator.state.moving = false;

            if (!indicator.state.lastPos) { return; }

            // Unproject the last position and move indicator marker if latLon exist
            mly.unproject(indicator.state.lastPos).then(moveIndicatorMarker);
        });

        markerComponent.on(Mapillary.MarkerComponent.MarkerComponent.dragstart, () => {
            // Remove indicators when dragging marker in the viewer
            indicator.state.dragging = true;
            removeViewerIndicator();
            removeMapIndicator();
        });

        markerComponent.on(Mapillary.MarkerComponent.MarkerComponent.dragend, () => {
            indicator.state.dragging = false;

            if (!indicator.state.lastPos) { return; }

            // Unproject the last position and move indicator marker if latLon exist
            mly.unproject(indicator.state.lastPos).then(moveIndicatorMarker);
        });


        // Create markers on click in map or viewer
        let addedMarkerId = 0;
        const mapMarkers = {};

        const addOrReplaceViewerMarker = (id, latLon) => {
            // Create an interactive marker to be able to drag it in viewer
            // and retrieve it with getMarkerIdAt method
            const marker = new Mapillary.MarkerComponent.SimpleMarker(
                id,
                latLon,
                { interactive: true });

            markerComponent.add([marker]);
        }

        const handleMapMarkerDrag = (mapMarker) => {
            // Listen to map events and act to move map and viewer markers accordingly
            mapMarker.on({
                mousedown: (event) => {
                    const onMouseMove = (e) => {
                        // Update both viewer marker and map marker on map marker drag
                        addOrReplaceViewerMarker(mapMarker.options.id, { lat: e.latlng.lat, lon: e.latlng.lng });
                        mapMarker.setLatLng(e.latlng);
                    };

                    const onMouseUp = (e) => {
                        map.off('mousemove', onMouseMove)
                        map.off('mouseup', onMouseUp);
                    }

                    map.on('mousemove', onMouseMove);
                    map.on('mouseup', onMouseUp);
                },
                mouseover: (event) => {
                    // Remove map hover viewer marker when hovering a map marker
                    removeMapHoverViewerMarker();

                    // Disable map dragging to ensure that only map marker is dragged
                    map.dragging.disable();
                    map.off('mousemove', onMapMouseEvent);
                    map.off('click', mapOnClick);
                },
                mouseout: (event) => {
                    map.dragging.enable();
                    map.on('mousemove', onMapMouseEvent);
                    map.on('click', mapOnClick);
                },
            });
        }

        const createMarker = (latLon) => {
            const id = (addedMarkerId++).toString();

            addOrReplaceViewerMarker(id, latLon);

            const mapMarker =
                L.circleMarker(
                    [latLon.lat, latLon.lon],
                    { radius: 5, color: '#f00', draggable: 'true', id: id })
                .addTo(map);

            mapMarkers[id] = mapMarker;
            handleMapMarkerDrag(mapMarker);
        }

        mly.on(Mapillary.Viewer.click, (e) => {
            if (!e.latLon) { return; }

            markerComponent.getMarkerIdAt(e.pixelPoint).then((markerId) => {
                // Only create a new marker if no interactive markers are hovered
                if (markerId != null) { return; }

                createMarker(e.latLon);
            });
        });

        const mapOnClick = (e) => {
            if (!e.latlng) { return; }

            createMarker({ lat: e.latlng.lat, lon: e.latlng.lng });
        };

        map.on('click', mapOnClick);


        // Update map marker when latLon changes for a marker by dragging in the viewer
        markerComponent.on(Mapillary.MarkerComponent.MarkerComponent.changed, (e) => {
            const mapMarker = mapMarkers[e.marker.id];
            if (!mapMarker) {
                return;
            }

            mapMarker.setLatLng([e.marker.latLon.lat, e.marker.latLon.lon]);
        });


        // Trigger render on browser window resize
        window.addEventListener("resize", function() { mly.resize(); });
    </script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset='utf-8' />
	<title></title>
	<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />

	<link rel='stylesheet' href='https://unpkg.com/[email protected]/dist/mapillary.min.css' />
	<link href='https://unpkg.com/[email protected]/dist/leaflet.css' rel='stylesheet' />

	<script src='https://unpkg.com/[email protected]/dist/mapillary.min.js'></script>
	<script src='https://unpkg.com/[email protected]/dist/leaflet.js'></script>

	<style>
	html, body { margin:0; padding:0; height: 100%; }
	#mly { position: absolute; width: 60%; height: 100%; }
	#map { position: absolute; width: 40%; height: 100%; right: 0; }
	</style>
	</head>

	<body>
	<div class="form">
	<form>
	<label>
	Image key:
	<input name="image_key" value="" placeholder="image key" type="text">
	</label>
	<input type="submit" value="show this image">
	</form>
	</div>
	<div class="error" style="color: red; font-size: 200%"></div>
	<div id='mly'></div>
	<div id='map'></div>

	<script>
	// https://stackoverflow.com/a/5448595
	function findGetParameter(parameterName) {
	var result = null,
	tmp = [];
	location.search
	.substr(1)
	.split("&")
	.forEach(function (item) {
	tmp = item.split("=");
	if (tmp[0] === parameterName) result = decodeURIComponent(tmp[1]);
	});
	return result;
	}

	// Get image key from url or warn add tempory key
	var image_key = findGetParameter('image_key');
	if(image_key == null) {
	document.querySelectorAll('.error')[0].textContent = 'Use the image key form or add ?image_key=jYNjmv7P567FSw92Z1_DEw to the url.';
	image_key = 'jYNjmv7P567FSw92Z1_DEw';
	}

	// Setup map
	var map = L.map('map').setView([56.04351888068181, 12.695600612967427], 18);
	var osmUrl='https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';
	var osmAttrib='Map data © <a href="https://openstreetmap.org">OpenStreetMap</a> contributors';
	var osm = new L.TileLayer(osmUrl, { maxZoom: 19, attribution: osmAttrib});
	map.addLayer(osm);
	map.keyboard.disable();


	// Setup viewer
	var mly = new Mapillary.Viewer(
	'mly',
	'QjI1NnU0aG5FZFZISE56U3R5aWN4Zzo5ZDMwMzY2ZjBhMzdmYWVi',
	null,
	{
	component: {
	marker: {
	visibleBBoxSize: 100,
	},
	mouse: {
	doubleClickZoom: false,
	},
	},
	});

	mly.moveToKey(image_key).then(
	() => { /* noop */ },
	(e) => { console.error(e); });


	// Show original latLon and latLon (if computed exist it will differ) of current
	// viewer node on map. Show line linking the two points together
	const mapNodePosition = {
	line: L.polyline([[0, 0], [0, 0]], {color: '#0ff', weight: 1}),
	originalPos: L.circleMarker([0, 0], { radius: 7, color: '#0ff' }),
	pos: L.circleMarker([0, 0], { radius: 7, color: '#00f' }),
	};

	mly.on(Mapillary.Viewer.nodechanged, (node) => {
	const latLon = [node.latLon.lat, node.latLon.lon];
	const originalLatLon = [node.originalLatLon.lat, node.originalLatLon.lon];

	mapNodePosition.line.setLatLngs([originalLatLon, latLon]);
	mapNodePosition.originalPos.setLatLng(originalLatLon);
	mapNodePosition.pos.setLatLng(latLon);

	map.setView(latLon);

	if (!map.hasLayer(mapNodePosition.line)) {
	mapNodePosition.line.addTo(map);
	mapNodePosition.originalPos.addTo(map);
	mapNodePosition.pos.addTo(map);
	}
	});


	// Get marker component
	const markerComponent = mly.getComponent('marker');


	// Show a flat circle marker in the viewer when hovering the map
	let mapHoverViewerMarker;

	const removeMapHoverViewerMarker = () => {
	if (!!mapHoverViewerMarker && markerComponent.has(mapHoverViewerMarker.id)) {
	markerComponent.remove([mapHoverViewerMarker.id]);
	mapHoverViewerMarker = null;
	}
	}

	const onMapMouseEvent = (e) => {
	mapHoverViewerMarker = new Mapillary.MarkerComponent.CircleMarker(
	'map-hover-viewer-marker-id',
	{ lat: e.latlng.lat, lon: e.latlng.lng },
	{ color: '#0f0' });

	markerComponent.add([mapHoverViewerMarker]);
	}

	map.on('mousemove', onMapMouseEvent);
	map.on('mouseover', onMapMouseEvent);
	map.on('mouseout', removeMapHoverViewerMarker);


	// Show a flat circle marker in the viewer and a corresponding map marker when hovering the viewer
	const indicator = {
	id: "indicator-id",
	mapLine: L.polyline([[0, 0], [0, 0]], { color: '#0f0', weight: 1, id: "indicator-id-line" }),
	mapMarker: L.circleMarker([0, 0], { radius: 5, color: '#0f0', id: "indicator-id-circle" }),
	viewerMarker: null,
	state: {
	dragging: false,
	lastPos: null,
	moving: false,
	},
	};

	const addMapIndicator = () => {
	if (!map.hasLayer(indicator.mapLine)) {
	indicator.mapLine.addTo(map);
	}

	if (!map.hasLayer(indicator.mapMarker)) {
	indicator.mapMarker.addTo(map);
	}
	}

	const removeMapIndicator = () => {
	if (map.hasLayer(indicator.mapLine)) {
	map.removeLayer(indicator.mapLine);
	}

	if (map.hasLayer(indicator.mapMarker)) {
	map.removeLayer(indicator.mapMarker);
	}
	}

	const removeViewerIndicator = () => {
	if (!!indicator.viewerMarker && markerComponent.has(indicator.viewerMarker.id)) {
	markerComponent.remove([indicator.viewerMarker.id]);
	indicator.viewerMarker = null;
	}
	}

	const setViewerIndicatorMarker = (latLon) => {
	const viewerMarker = new Mapillary.MarkerComponent.CircleMarker(
	indicator.id,
	latLon,
	{ color: '#0f0' });

	markerComponent.add([viewerMarker]);

	indicator.viewerMarker = viewerMarker;
	}

	const moveIndicatorMarker = (latLon) => {
	if (indicator.state.dragging) { return; }

	if (latLon == null) {
	removeMapIndicator();
	removeViewerIndicator();
	return;
	}

	const posLatLng = mapNodePosition.pos.getLatLng();
	const lineString = [
	[posLatLng.lat, posLatLng.lng],
	[latLon.lat, latLon.lon],
	[
	posLatLng.lat + 5 * (latLon.lat - posLatLng.lat),
	posLatLng.lng + 5 * (latLon.lon - posLatLng.lng),
	],
	];

	indicator.mapLine.setLatLngs(lineString);
	indicator.mapMarker.setLatLng([latLon.lat, latLon.lon]);

	setViewerIndicatorMarker({ lat: latLon.lat, lon: latLon.lon });

	addMapIndicator();
	}

	const onViewerMouseEvent = (event) => {
	indicator.state.lastPos = event.pixelPoint;
	moveIndicatorMarker(event.latLon);
	}

	mly.on(Mapillary.Viewer.mouseup, onViewerMouseEvent);
	mly.on(Mapillary.Viewer.mouseover, onViewerMouseEvent);
	mly.on(Mapillary.Viewer.mousedown, onViewerMouseEvent);

	mly.on(Mapillary.Viewer.mousemove, (event) => {
	// Store last mouse position for later unprojection
	indicator.state.lastPos = event.pixelPoint;

	if (indicator.state.moving \|\| indicator.state.dragging) { return; }

	moveIndicatorMarker(event.latLon);
	});


	mly.on(Mapillary.Viewer.mouseout, (event) => {
	indicator.state.lastPos = null;
	removeViewerIndicator();
	removeMapIndicator();
	});

	mly.on(Mapillary.Viewer.movestart, (event) => { indicator.state.moving = true; });
	mly.on(Mapillary.Viewer.moveend, (event) => {
	indicator.state.moving = false;

	if (!indicator.state.lastPos) { return; }

	// Unproject the last position and move indicator marker if latLon exist
	mly.unproject(indicator.state.lastPos).then(moveIndicatorMarker);
	});

	markerComponent.on(Mapillary.MarkerComponent.MarkerComponent.dragstart, () => {
	// Remove indicators when dragging marker in the viewer
	indicator.state.dragging = true;
	removeViewerIndicator();
	removeMapIndicator();
	});

	markerComponent.on(Mapillary.MarkerComponent.MarkerComponent.dragend, () => {
	indicator.state.dragging = false;

	if (!indicator.state.lastPos) { return; }

	// Unproject the last position and move indicator marker if latLon exist
	mly.unproject(indicator.state.lastPos).then(moveIndicatorMarker);
	});


	// Create markers on click in map or viewer
	let addedMarkerId = 0;
	const mapMarkers = {};

	const addOrReplaceViewerMarker = (id, latLon) => {
	// Create an interactive marker to be able to drag it in viewer
	// and retrieve it with getMarkerIdAt method
	const marker = new Mapillary.MarkerComponent.SimpleMarker(
	id,
	latLon,
	{ interactive: true });

	markerComponent.add([marker]);
	}

	const handleMapMarkerDrag = (mapMarker) => {
	// Listen to map events and act to move map and viewer markers accordingly
	mapMarker.on({
	mousedown: (event) => {
	const onMouseMove = (e) => {
	// Update both viewer marker and map marker on map marker drag
	addOrReplaceViewerMarker(mapMarker.options.id, { lat: e.latlng.lat, lon: e.latlng.lng });
	mapMarker.setLatLng(e.latlng);
	};

	const onMouseUp = (e) => {
	map.off('mousemove', onMouseMove)
	map.off('mouseup', onMouseUp);
	}

	map.on('mousemove', onMouseMove);
	map.on('mouseup', onMouseUp);
	},
	mouseover: (event) => {
	// Remove map hover viewer marker when hovering a map marker
	removeMapHoverViewerMarker();

	// Disable map dragging to ensure that only map marker is dragged
	map.dragging.disable();
	map.off('mousemove', onMapMouseEvent);
	map.off('click', mapOnClick);
	},
	mouseout: (event) => {
	map.dragging.enable();
	map.on('mousemove', onMapMouseEvent);
	map.on('click', mapOnClick);
	},
	});
	}

	const createMarker = (latLon) => {
	const id = (addedMarkerId++).toString();

	addOrReplaceViewerMarker(id, latLon);

	const mapMarker =
	L.circleMarker(
	[latLon.lat, latLon.lon],
	{ radius: 5, color: '#f00', draggable: 'true', id: id })
	.addTo(map);

	mapMarkers[id] = mapMarker;
	handleMapMarkerDrag(mapMarker);
	}

	mly.on(Mapillary.Viewer.click, (e) => {
	if (!e.latLon) { return; }

	markerComponent.getMarkerIdAt(e.pixelPoint).then((markerId) => {
	// Only create a new marker if no interactive markers are hovered
	if (markerId != null) { return; }

	createMarker(e.latLon);
	});
	});

	const mapOnClick = (e) => {
	if (!e.latlng) { return; }

	createMarker({ lat: e.latlng.lat, lon: e.latlng.lng });
	};

	map.on('click', mapOnClick);


	// Update map marker when latLon changes for a marker by dragging in the viewer
	markerComponent.on(Mapillary.MarkerComponent.MarkerComponent.changed, (e) => {
	const mapMarker = mapMarkers[e.marker.id];
	if (!mapMarker) {
	return;
	}

	mapMarker.setLatLng([e.marker.latLon.lat, e.marker.latLon.lon]);
	});


	// Trigger render on browser window resize
	window.addEventListener("resize", function() { mly.resize(); });
	</script>
	</body>
	</html>