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Added OBJ exporter

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Evolvedexperiment 2021-03-23 17:58:31 +00:00
parent 547069f25c
commit f833ce9bb3
5 changed files with 44 additions and 4 deletions
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36
modules/ui/3d.js
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@ -10,7 +10,8 @@ const options = {scale: 50, lightness: .7, shadow: .5, sun: {x: 100, y: 600, z:
// set variables
let Renderer, scene, camera, controls, animationFrame, material, texture,
geometry, mesh, ambientLight, spotLight, waterPlane, waterMaterial, waterMesh;
geometry, mesh, ambientLight, spotLight, waterPlane, waterMaterial, waterMesh,
objexporter;
// initiate 3d scene
const create = async function(canvas, type = "viewMesh") {
@ -121,11 +122,23 @@ const saveScreenshot = async function() {
const link = document.createElement("a");
link.download = getFileName() + ".jpeg";
link.href = URL;
document.body.appendChild(link);
link.click();
tip(`Screenshot is saved. Open "Downloads" screen (CTRL + J) to check`, true, "success", 7000);
window.setTimeout(() => window.URL.revokeObjectURL(URL), 5000);
}
const saveOBJ = async function() {
const URL = 'data:text/plain;charset=UTF-8,' + encodeURIComponent(await getOBJ());
const link = document.createElement("a");
link.download = getFileName() + ".obj";
link.href = URL;
document.body.appendChild(link);
link.click();
tip(`OBJ is saved. Open "Downloads" screen (CTRL + J) to check`, true, "success", 7000);
window.setTimeout(() => window.URL.revokeObjectURL(URL), 5000);
}
// start 3d view and heightmap edit preview
async function newMesh(canvas) {
const loaded = await loadTHREE();
@ -289,6 +302,13 @@ async function updateGlobeTexure(addMesh) {
img2.src = await getMapURL("mesh", "globe");;
}
async function getOBJ() {
objexporter = await OBJExporter();
const data = await objexporter.parse(mesh);
return data;
}
function addGlobe3dMesh() {
geometry = new THREE.SphereBufferGeometry(1, 64, 64);
mesh = new THREE.Mesh(geometry, material);
@ -332,6 +352,18 @@ function OrbitControls(camera, domElement) {
});
}
return {create, redraw, update, stop, options, setScale, setLightness, setSun, setRotation, toggleSky, setResolution, setColors, saveScreenshot};
function OBJExporter() {
if (THREE.OBJExporter) return new THREE.OBJExporter();
return new Promise(resolve => {
const script = document.createElement('script');
script.src = "libs/objexporter.min.js"
document.head.append(script);
script.onload = () => resolve(new THREE.OBJExporter());
script.onerror = () => resolve(false);
});
}
return {create, redraw, update, stop, options, setScale, setLightness, setSun, setRotation, toggleSky, setResolution, setColors, saveScreenshot, saveOBJ};
})));