heliware-js
heliware-js is a library for 3D Geo-Spatial data visualization & analytics built by Heliware (https://heliware.co.in) using three js & webgl.
From example please check
https://demo.heliware.co.in
For advance library requirements please contact rajan@heliware.co.in
Installation
Node Module
npm install heliware-js --save
yarn add heliware-js
bower install heliware-js --save
CDN
<script src="https://unpkg.com/heliware-js@0.0.0/dist/bundle.js"></script>
Usage
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Test</title>
<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v2.2.0/mapbox-gl.css' rel='stylesheet' />
<style>
html,
body {
margin: 0px;
}
#container {
width: 100%;
height: 100vh;
}
#info {
position: absolute;
bottom: 5px;
left: 5px;
z-index: 100;
background-color: white;
width: 200px;
height: 200px;
}
#menu {
position: absolute;
top: 0px;
left: 0px;
background: #fff;
padding: 10px;
font-family: 'Open Sans', sans-serif;
}
</style>
</head>
<body>
<div id="container"></div>
<div id="info"></div>
<div id="menu">
<input id="satellite-streets-v11" type="radio" name="rtoggle" value="satellite-streets-v11" checked="checked" />
<label for="satellite-streets-v11">satellite streets</label>
<input id="streets-v11" type="radio" name="rtoggle" value="streets" />
<label for="streets-v11">streets</label>
<input id="light-v10" type="radio" name="rtoggle" value="light" />
<label for="light-v10">light</label>
<input id="dark-v10" type="radio" name="rtoggle" value="dark" />
<label for="dark-v10">dark</label>
<input id="outdoors-v11" type="radio" name="rtoggle" value="outdoors" />
<label for="outdoors-v11">outdoors</label>
<input id="satellite-v9" type="radio" name="rtoggle" value="outdoors" />
<label for="satellite-v9">satellite</label>
</div>
<script src="https://unpkg.com/heliware-js@0.0.0/dist/bundle.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/dat-gui/0.7.7/dat.gui.min.js"
integrity="sha512-LF8ZB1iTwi4Qvkm4pekHG4a437Y9Af5ZuwbnW4GTbAWQeR2E4KW8WF+xH8b9psevV7wIlDMx1MH9YfPqgKhA/Q=="
crossorigin="anonymous"></script>
<script>
console.log(HELIWARE);
let route_model;
var container = document.getElementById('container');
var gui = new dat.GUI();
var assetPath = {
modelPath: '/public/assets/model/MuradabadZ_SGRLABS_simplified_3d_mesh.obj',
texturePath: '/public/assets/model/MuradabadZ_SGRLABS_simplified_3d_mesh.mtl',
}
var type = 'MAP_OBJ';
var config = {
infoElements: {
polygon: document.getElementById('info'),
line: document.getElementById('info')
},
lights: {
'ambient': {
intensity: 1,
},
},
map_access_token: 'map_access_token',
position: {
lat: 28.818348,
lng: 78.641882
},
zoom: 16,
maxZoom: 19,
pitch: 60
}
function onProgress(loadedPercentage) {
console.log(loadedPercentage);
}
var heli3DViewer = new HELIWARE.Heli3DViewer(container, assetPath, type, onProgress, config);
console.log(heli3DViewer);
heli3DViewer.init().then((data) => {
console.log('Scene', data.scene);
console.log('Model', data.model);
console.log('Camera', data.camera);
console.log('Control', data.orbitControl);
console.log('Renderer', data.renderer);
console.log('Panorama', data.panorama);
var DayLightControls = function () {
this.hour = 1;
};
var accessoryModelRotControls = function (){
this.x = 0;
this.y = 0;
this.z = 0;
this.tx = 0;
this.ty = 0;
this.tz = 0;
this.scale = 1;
this.markerScale = 1;
}
var fc = new DayLightControls();
var f1 = gui.addFolder('Day Light');
var hour = f1.add(fc, 'hour', 0, 24).step(0.5);
hour.onChange(function (value) {
heli3DViewer.setDayTime(new Date(), value);
})
var amr = new accessoryModelRotControls();
var a2 = gui.addFolder('Model Translation');
var a1 = gui.addFolder('Model Rotation');
var a3 = gui.addFolder('Model Scale');
var a4 = gui.addFolder('Marker Scale');
const geometry = swTolngLatArray(droneFlyPath.geometry);
console.log(geometry);
var i = 0
var inteval = setInterval(() => {
i++;
console.log('Starts in: ', 10 - i)
}, 1000);
setTimeout(() => {
const geometry = swTolngLatArray(droneFlyPath.geometry);
console.log(geometry);
clearInterval(inteval);
heli3DViewer.animateCustomRoute('flight_path_geometry', '', [Math.PI/2, 0, 0], 10, {duration: 100000}).then(d => {
console.log(d)
const rm = heli3DViewer._map.getLayer('route_model');
console.log('route_model New: ', rm);
route_model = rm;
var rotx = a1.add(amr, 'x', 0, Math.PI*2).step(0.01);
var roty = a1.add(amr, 'y', 0, Math.PI*2).step(0.01);
var rotz = a1.add(amr, 'z', 0, Math.PI*2).step(0.01);
var transx = a2.add(amr, 'tx', 0, 1).step(0.001);
var transy = a2.add(amr, 'ty', 0, 1).step(0.001);
var transz = a2.add(amr, 'tz', 0, 1).step(0.001);
var scale = a3.add(amr, 'scale', 1, 50).step(1);
var markerScale = a4.add(amr, 'markerScale', 1, 20).step(1);
rotx.onChange(function(value){
console.log(value);
rm.implementation.modelTransform.rotateX = value
})
roty.onChange(function(value){
console.log(value);
rm.implementation.modelTransform.rotateY = value
})
rotz.onChange(function(value){
console.log(value);
rm.implementation.modelTransform.rotateZ = value
})
transx.onChange(function(value){
console.log(value);
rm.implementation.modelTransform.translateX = value
})
transy.onChange(function(value){
console.log(value);
rm.implementation.modelTransform.translateY = value
})
transz.onChange(function(value){
console.log(value);
rm.implementation.modelTransform.translateZ = value
})
scale.onChange(function(value){
console.log(value);
rm.implementation.scale = value
})
markerScale.onChange(function(value){
console.log(value);
rm.implementation.markerScale = value;
})
setTimeout(() => {
d.animate = true;
}, 2000);
}).catch(e => console.log(e))
}, 10000);
}).catch(err => console.log(err));
let layerId = "satellite-streets-v11";
function swTolngLatArray(geometry) {
const coordinates = geometry.coordinates.map(coord => {
return [coord[1], coord[0], coord[2]]
})
return {
...geometry,
coordinates
}
}
function switchLayer(layer) {
if (layerId != layer.target.id) {
layerId = layer.target.id;
heli3DViewer.changeStyle('mapbox://styles/mapbox/' + layerId);
}
}
let styleList = document.getElementById('menu');
let inputs = styleList.getElementsByTagName('input');
for (let i = 0; i < inputs.length; i++) {
inputs[i].onclick = switchLayer;
}
</script>
</body>
</html>
Output should be
'0 Downloaded'
'25 Downloaded'
'50 Downloaded'
'80 Downloaded'
'100 Downloaded'
'Scene_object'
'Model_object'
'Camera_object'
'OrbitControl_object'
'WebGLRenderer_object'
Scene Configurations
interface SceneConfiguration {
background?: string,
panoramaURL?: string,
showAxisHelper?: boolean,
modelRotation?: {
x: number,
y: number,
z: number,
},
camera?: {
fov?: number,
near?: number,
far?: number,
position?: {
x: number,
y: number,
z: number,
}
},
lights: {
'ambient'?: {
color?: string | number,
intensity?: number,
},
'directionalLights'?: {
lights: {
directedAt?: {
x: number,
y: number,
z: number,
},
position: {
x: number,
y: number,
z: number,
},
color?: string | number,
intensity?: number
}[],
},
'point'?: {
color?: string | number,
intensity?: number,
position?: {
x: number,
y: number,
z: number,
},
},
'spotLight'?: {
color?: string | number,
intensity?: number,
radius?: number
}
},
orbitControl?: {
autoRotate: boolean
},
infoElements?: {
polygon?: HTMLElement,
line?: HTMLElement
},
access_token?: string,
map_access_token?: string,
position?: {
lat: number,
lng: number
},
zoom?: number,
maxZoom?: number,
pitch?: number
}
interface ModelAnimationOption {
duration: number;
followModel: boolean;
}
Time Animation
HELIWARE.timeAnimation(parameters)
Single latlong Data parameters
parameters = {
map: map, // mapboxgl Map
data:data,
index:1, // Optional : any whole number for multiple layer
type: "Single",
latitude: "store_latitude",
longitude: "store_longitude",
time:"store_time",
fillColor:"yellow", // Optional : any color name - red, yellow etc.
radius:200, // Optional
duration:300 // Optional (in milli Seconeds) : deafult - 1000
}
Double/Pair latlong Data parameters
parameters = {
map: map, // mapboxgl Map
data:data,
index:1, // Optional : any whole number for multiple layer
type: "Pair",
latitude_1: "latitude_1",
longitude_1: "longitude_1",
latitude_2:"latitude_2",
longitude_2:"longitude_2",
time:"time",
color_1:"yellow", // Optional : any color name - red, yellow etc.
color_2:"yellow", // Optional : any color name - red, yellow etc.
radius:10, // Optional
duration:300 // Optional (in milli Seconeds) : deafult - 1000
}
Geospatial Layers
HELIWARE.geojsonLayer(parameters)
HELIWARE.geojson3DLayer(parameters)
HELIWARE.iconLayer(parameters)
HELIWARE.textLayer(parameters)
Geojson layer 2D : HELIWARE.geojsonLayer(parameters)
parameters = {
id: "layer-1", // string as layer id shpuld be unique for each layer
map: map,
data: GeojsonData, // geojson feature collection
center : [longitude, latitude],
pointType: "circle", //"square" | "circle"
pointSize: 1, // control size of point in 2D
lineType: "line", // "flow" | "line",
elevation: 100, // above to map position control
fillColor: "#000a44",
strokeColor: "#0faaaa",
opacity: 0.3,
getdetails : d=>{console.log(d)} // On hover get information
}
Geojson layer 3D : HELIWARE.geojson3DLayer(parameters)
parameters = {
id:"layer-2", // string as layer id shpuld be unique for each layer
center : [longitude, latitude],
map: map, // Mapbox Map vaiable
data: GeojsonData, // geojson feature collection
elevation: 100, // above to map position control
fillColor: "#00aaaa",
strokeColor: "#aaaaaa",
opacity: 0.6,
pointType : "cube", // "cube" | "sphere"
pointSize: 20, // control size ogf sphere & cube
lineType: "pipe" , // "pipe" | "flow"
buildingHeight: 100,
getdetails : d=>{console.log(d)}, // On hover get information
}
Icon layer : HELIWARE.iconLayer(parameters)
parameters = {
id:"icon-layer",
map:map,
data:point, // json with position property atleast
elevation: 1000, // above to map position control
iconSource : "single", // "single" | "attribute"
iconSvgUrl: "./cafe.svg", // single icon for all points, for single type iconSource
size: 10, // control size of icons
center : [Longitude, latitude], // attributes stores coordinates
getPosition: d=>d.coordinates, // attributes stores position coordinates
getIcon: d=>d.ic, // attributes stores icon url
getdetails : d=>{console.log(d)} // On hover get information
}
Text layer : HELIWARE.textLayer(parameters)
parameters = {
id:"text-layer",
map:map,
data:point, // json with position property atleast & test display property
center : [Longitude, latitude],
elevation: 1000, // above to map position control
color: "#00aaaa", // text color
fontSize:100, // control font size
textAttribute : attribute_name , // select attribute for text
positionAttribute:"coordinates", // select attribute for position
getPosition: d=>d.coordinates, // attribute stores position
getText: d=>d.re, // attribute stores text
getdetails : d=>{console.log(d)} // get information on hover
}
Hexagon layer : HELIWARE.hexagonLayer(parameters)
parameters = {
id:"xyz",
center : center : [Longitude, latitude],
map:map,
data:point, // geojson feature collection
getcolor: d=> d.co, // attribute store color
getHeight: d=> d.he, // attribute store height
getPosition : d=> d.coordinates, // attribute store Position
getdetails : d=>{console.log(d)},
}
Debug Errors
If your project uses typescript of version less than 3.7 then you may face the following error
An accessor cannot be declared in ambient context
To resolve this in your tsc.config.json file
Set "skipLibCheck": true
"compilerOptions": {
"skipLibCheck": true
}
This module is declared with using 'export =', and can only be used with a default import when using the 'allowSyntheticDefaultImports' flag.
"compilerOptions": {
"allowSyntheticDefaultImports": true
}
If you are using Angular 7 you may face the following error
ERROR in node_modules/heli-3d-viewer/node_modules/three/src/core/BufferAttribute.d.ts(21,6): error
TS1086: An accessor cannot be declared in an ambient context.
node_modules/heli-3d-viewer/node_modules/three/src/core/InterleavedBufferAttribute.d.ts(19,6): error
TS1086: An accessor cannot be declared in an ambient context.
node_modules/heli-3d-viewer/node_modules/three/src/core/InterleavedBufferAttribute.d.ts(20,6): error
TS1086: An accessor cannot be declared in an ambient context.
To resolve install these dev dependencies
npm install --save-dev @types/offscreencanvas
npm install --save-dev @types/webgl2
Update your tsconfig.app.json
"types": ["node", "webgl2", "offscreencanvas"]