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build.html
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<!doctype html>
<html>
<head>
<style>
.files {
display: flex;
flex-direction: column;
}
</style>
</head>
<body>
<form id=split-form>
<h1>Split mesh</h1>
<input type=number value=100 id=split-size>
<input type=file id=split-file>
<input type=submit>
</form>
<form id=bake-physics-form>
<h1>Bake physics</h1>
<input type=file id=bake-physics-file>
<input type=submit>
</form>
<form id=bake-mesh-form>
<h1>Bake mesh</h1>
<pre><code>TOKTX_PATH=./bin/toktx ./bin/gltfpack -v -kn -cc -tb -i assets/model.glb -o assets/model2.glb</code></pre>
</form>
<form id=build-xrpk-directory-form>
<h1>XRPK pack from folder</h1>
<input type=file id=build-xrpk-directory webkitdirectory directory multiple>
<input type=submit value="Build">
</form>
<form id=build-xrpk-zip-form>
<h1>XRPK unpack files</h1>
<input type=file id=build-xrpk-zip>
<input type=submit value="Convert to .zip">
<div class=files id=build-xrpk-zip-files></div>
</form>
<script src="./bin/geometry.js"></script>
<script type=module>
import * as THREE from './three.module.js';
import {GLTFLoader} from './GLTFLoader.js';
import {GLTFExporter} from './GLTFExporter.js';
// import runtime from './runtime.js';
const {typeHandlers} = runtime;
import {makePromise, downloadFile, convertMeshToPhysicsMesh, bindUploadFileButton, getExt} from './util.js';
import wbn from './wbn.js';
import {JSZip} from './jszip.module.min.js';
const localVector = new THREE.Vector3();
const localVector2 = new THREE.Vector3();
const localVector3 = new THREE.Vector3();
const localVector4 = new THREE.Vector3();
const localTriangle = new THREE.Triangle();
const textEncoder = new TextEncoder();
const splitFormEl = document.getElementById('split-form');
const splitSizeEl = document.getElementById('split-size');
const splitFileEl = document.getElementById('split-file');
splitFormEl.addEventListener('submit', async e => {
e.preventDefault();
e.stopPropagation();
const [file] = splitFileEl.files;
if (file) {
let o = await new Promise((accept, reject) => {
const u = URL.createObjectURL(file);
new GLTFLoader().load(u, accept, function onprogress() {}, reject);
});
o = o.scene;
let mesh = null;
o.traverse(o => {
if (!mesh && o.isMesh) {
mesh = o;
}
});
const geometries = [];
const parcelSize = parseInt(splitSizeEl.value, 10);
const _getGeometry = p => {
let g = geometries.find(g => g.boundingBox.containsPoint(p));
if (!g) {
g = new THREE.BufferGeometry();
const positions = new Float32Array(1024 * 1024 * 8);
const normals = new Float32Array(1024 * 1024 * 8);
const minX = Math.floor(p.x/parcelSize)*parcelSize;
const minZ = Math.floor(p.z/parcelSize)*parcelSize;
g.boundingBox = new THREE.Box3(
new THREE.Vector3(minX, -Infinity, minZ),
new THREE.Vector3(minX + parcelSize, Infinity, minZ + parcelSize),
);
g.boundingSphere = new THREE.Sphere(g.boundingBox.min.clone().add(g.boundingBox.max).divideScalar(2), Math.sqrt((parcelSize**2)*3));
let positionIndex = 0;
g.addPoint = (p, n) => {
p.toArray(positions, positionIndex);
n.toArray(normals, positionIndex);
positionIndex += 3;
if (positionIndex > positions.length) {
debugger;
}
};
g.finalize = () => {
g.setAttribute('position', new THREE.BufferAttribute(positions.slice(0, positionIndex), 3));
g.setAttribute('normal', new THREE.BufferAttribute(normals.slice(0, positionIndex), 3));
};
geometries.push(g);
}
return g;
};
mesh.updateMatrixWorld();
const {geometry} = mesh;
for (let i = 0; i < geometry.index.array.length; i += 3) {
const a = geometry.index.array[i];
const b = geometry.index.array[i+1];
const c = geometry.index.array[i+2];
const center = localTriangle.set(
localVector.fromArray(geometry.attributes.position.array, a*3).applyMatrix4(mesh.matrixWorld),
localVector2.fromArray(geometry.attributes.position.array, b*3).applyMatrix4(mesh.matrixWorld),
localVector3.fromArray(geometry.attributes.position.array, c*3).applyMatrix4(mesh.matrixWorld),
).getMidpoint(localVector4);
localVector.fromArray(geometry.attributes.normal.array, a*3).applyQuaternion(mesh.quaternion);
localVector2.fromArray(geometry.attributes.normal.array, b*3).applyQuaternion(mesh.quaternion);
localVector3.fromArray(geometry.attributes.normal.array, c*3).applyQuaternion(mesh.quaternion);
const g = _getGeometry(center);
g.addPoint(localTriangle.a, localVector);
g.addPoint(localTriangle.b, localVector2);
g.addPoint(localTriangle.c, localVector3);
}
const meshes = geometries.map(geometry => {
geometry.finalize();
return new THREE.Mesh(geometry, mesh.material);
});
const newMesh = new THREE.Scene();
for (const child of meshes) {
newMesh.add(child);
}
const data = await new Promise((accept, reject) => {
new GLTFExporter().parse(newMesh, accept, {
binary: true,
includeCustomExtensions: true,
});
});
const b = new Blob([data], {
type: 'application/octet-stream',
});
downloadFile(b, 'target.glb');
}
});
const bakeFormEl = document.getElementById('bake-physics-form');
const bakeFileEl = document.getElementById('bake-physics-file');
bakeFormEl.addEventListener('submit', async e => {
e.preventDefault();
e.stopPropagation();
const [file] = bakeFileEl.files;
if (file) {
const geometryWorker = (() => {
class Allocator {
constructor() {
this.offsets = [];
}
alloc(constructor, size) {
if (size > 0) {
const offset = moduleInstance._malloc(size * constructor.BYTES_PER_ELEMENT);
const b = new constructor(moduleInstance.HEAP8.buffer, moduleInstance.HEAP8.byteOffset + offset, size);
b.offset = offset;
this.offsets.push(offset);
return b;
} else {
return new constructor(moduleInstance.HEAP8.buffer, 0, 0);
}
}
freeAll() {
for (let i = 0; i < this.offsets.length; i++) {
moduleInstance._doFree(this.offsets[i]);
}
this.offsets.length = 0;
}
}
const maxNumMessageArgs = 32;
const messageSize =
Int32Array.BYTES_PER_ELEMENT + // id
Int32Array.BYTES_PER_ELEMENT + // method
Int32Array.BYTES_PER_ELEMENT + // priority
maxNumMessageArgs*Uint32Array.BYTES_PER_ELEMENT; // args
const maxNumMessages = 1024;
const callStackSize = maxNumMessages * messageSize;
class CallStackMessage {
constructor(ptr) {
this.dataView = new DataView(moduleInstance.HEAP8.buffer, ptr, messageSize);
this.offset = 3*Uint32Array.BYTES_PER_ELEMENT;
}
getId() {
return this.dataView.getInt32(0, true);
}
getMethod() {
return this.dataView.getInt32(Uint32Array.BYTES_PER_ELEMENT, true);
}
getPriority() {
return this.dataView.getInt32(2*Uint32Array.BYTES_PER_ELEMENT, true);
}
setId(v) {
this.dataView.setInt32(0, v, true);
}
setMethod(v) {
this.dataView.setInt32(Uint32Array.BYTES_PER_ELEMENT, v, true);
}
setPriority(v) {
this.dataView.setInt32(2*Uint32Array.BYTES_PER_ELEMENT, v, true);
}
pullU8Array(length) {
const {offset} = this;
this.offset += length;
return new Uint8Array(this.dataView.buffer, this.dataView.byteOffset + offset, length);;
}
pullF32Array(length) {
const {offset} = this;
this.offset += length*Float32Array.BYTES_PER_ELEMENT;
return new Float32Array(this.dataView.buffer, this.dataView.byteOffset + offset, length);
}
pullI32() {
const {offset} = this;
this.offset += Int32Array.BYTES_PER_ELEMENT;
return this.dataView.getInt32(offset, true);;
}
pullU32() {
const {offset} = this;
this.offset += Uint32Array.BYTES_PER_ELEMENT;
return this.dataView.getUint32(offset, true);;
}
pullF32() {
const {offset} = this;
this.offset += Float32Array.BYTES_PER_ELEMENT;
return this.dataView.getFloat32(offset, true);
}
pushU8Array(uint8Array) {
new Uint8Array(this.dataView.buffer, this.dataView.byteOffset + this.offset, uint8Array.length).set(uint8Array);
this.offset += uint8Array.byteLength;
}
pushF32Array(float32Array) {
new Float32Array(this.dataView.buffer, this.dataView.byteOffset + this.offset, float32Array.length).set(float32Array);
this.offset += float32Array.byteLength;
}
pushI32(v) {
this.dataView.setInt32(this.offset, v, true);
this.offset += Int32Array.BYTES_PER_ELEMENT;
}
pushU32(v) {
this.dataView.setUint32(this.offset, v, true);
this.offset += Uint32Array.BYTES_PER_ELEMENT;
}
pushF32(v) {
this.dataView.setFloat32(this.offset, v, true);
this.offset += Float32Array.BYTES_PER_ELEMENT;
}
/* pullU8Array(length) {
if (this.offset + length <= messageSize) {
const result = new Uint8Array(this.dataView.buffer, this.dataView.byteOffset + this.offset, length);
this.offset += length;
return result;
} else {
throw new Error('message overflow');
}
}
pullF32Array(length) {
if (this.offset + length*Float32Array.BYTES_PER_ELEMENT <= messageSize) {
const result = new Float32Array(this.dataView.buffer, this.dataView.byteOffset + this.offset, length);
this.offset += length*Float32Array.BYTES_PER_ELEMENT;
return result;
} else {
throw new Error('message overflow');
}
}
pullI32() {
if (this.offset + Int32Array.BYTES_PER_ELEMENT <= messageSize) {
const result = this.dataView.getInt32(this.offset, true);
this.offset += Int32Array.BYTES_PER_ELEMENT;
return result;
} else {
throw new Error('message overflow');
}
}
pullU32() {
if (this.offset + Uint32Array.BYTES_PER_ELEMENT <= messageSize) {
const result = this.dataView.getUint32(this.offset, true);
this.offset += Uint32Array.BYTES_PER_ELEMENT;
return result;
} else {
throw new Error('message overflow');
}
}
pullF32() {
if (this.offset + Float32Array.BYTES_PER_ELEMENT <= messageSize) {
const result = this.dataView.getFloat32(this.offset, true);
this.offset += Float32Array.BYTES_PER_ELEMENT;
return result;
} else {
throw new Error('message overflow');
}
}
pushU8Array(uint8Array) {
if (this.offset + uint8Array.byteLength <= messageSize) {
new Uint8Array(this.dataView.buffer, this.dataView.byteOffset + this.offset, uint8Array.length).set(uint8Array);
this.offset += uint8Array.byteLength;
} else {
throw new Error('message overflow');
}
}
pushF32Array(float32Array) {
if (this.offset + float32Array.byteLength <= messageSize) {
new Float32Array(this.dataView.buffer, this.dataView.byteOffset + this.offset, float32Array.length).set(float32Array);
this.offset += float32Array.byteLength;
} else {
throw new Error('message overflow');
}
}
pushI32(v) {
if (this.offset + Int32Array.BYTES_PER_ELEMENT <= messageSize) {
this.dataView.setInt32(this.offset, v, true);
this.offset += Int32Array.BYTES_PER_ELEMENT;
} else {
throw new Error('message overflow');
}
}
pushU32(v) {
if (this.offset + Uint32Array.BYTES_PER_ELEMENT <= messageSize) {
this.dataView.setUint32(this.offset, v, true);
this.offset += Uint32Array.BYTES_PER_ELEMENT;
} else {
throw new Error('message overflow');
}
}
pushF32(v) {
if (this.offset + Float32Array.BYTES_PER_ELEMENT <= messageSize) {
this.dataView.setFloat32(this.offset, v, true);
this.offset += Float32Array.BYTES_PER_ELEMENT;
} else {
throw new Error('message overflow');
}
} */
}
class CallStack {
constructor() {
this.ptr = moduleInstance._malloc(callStackSize * 2 + Uint32Array.BYTES_PER_ELEMENT);
this.dataView = new DataView(moduleInstance.HEAP8.buffer, this.ptr, callStackSize);
this.outPtr = this.ptr + callStackSize;
this.outDataView = new DataView(moduleInstance.HEAP8.buffer, this.ptr + callStackSize, callStackSize);
this.outNumEntriesPtr = this.ptr + callStackSize * 2;
this.outNumEntriesU32 = new Uint32Array(moduleInstance.HEAP8.buffer, this.outNumEntriesPtr, 1);
this.numEntries = 0;
this.nextCbId = 0;
}
allocRequest(method, prio, startCb, endCb) {
const index = this.numEntries++;
const offset = index * messageSize;
const startMessage = new CallStackMessage(this.ptr + offset);
const id = ++this.nextCbId;
startMessage.setId(id);
startMessage.setMethod(method);
startMessage.setPriority(+prio);
startCb(startMessage);
cbIndex.set(id, endCb);
}
reset() {
this.numEntries = 0;
}
}
class ScratchStack {
constructor() {
const size = 1024*1024;
this.ptr = moduleInstance._malloc(size);
this.u8 = new Uint8Array(moduleInstance.HEAP8.buffer, this.ptr, size);
this.u32 = new Uint32Array(moduleInstance.HEAP8.buffer, this.ptr, size/4);
this.i32 = new Int32Array(moduleInstance.HEAP8.buffer, this.ptr, size/4);
this.f32 = new Float32Array(moduleInstance.HEAP8.buffer, this.ptr, size/4);
}
}
const modulePromise = makePromise();
/* const INITIAL_INITIAL_MEMORY = 52428800;
const WASM_PAGE_SIZE = 65536;
const wasmMemory = new WebAssembly.Memory({
"initial": INITIAL_INITIAL_MEMORY / WASM_PAGE_SIZE,
"maximum": INITIAL_INITIAL_MEMORY / WASM_PAGE_SIZE,
"shared": true,
}); */
let localModuleInstance = null;
let moduleInstance = null;
let threadPool;
let callStack;
let scratchStack;
// GeometryModule({
// ENVIRONMENT_IS_PTHREAD: true,
// wasmMemory,
// buffer: wasmMemory.buffer,
// noInitialRun: true,
// noExitRuntime: true,
Module.onRuntimeInitialized = function() {
localModuleInstance = this;
};
Module.postRun = () => {
moduleInstance = localModuleInstance;
// moduleInstance._globalInit();
// callStack = new CallStack();
scratchStack = new ScratchStack();
// threadPool = moduleInstance._makeThreadPool(1);
// threadPool = moduleInstance._getThreadPool();
modulePromise.accept();
};
if (Module.calledRun) {
Module.onRuntimeInitialized();
Module.postRun();
}
// });
let methodIndex = 0;
const cbIndex = new Map();
const w = {};
w.waitForLoad = () => modulePromise;
w.alloc = (constructor, count) => {
if (count > 0) {
const size = constructor.BYTES_PER_ELEMENT * count;
const ptr = moduleInstance._doMalloc(size);
return new constructor(moduleInstance.HEAP8.buffer, ptr, count);
} else {
return new constructor(moduleInstance.HEAP8.buffer, 0, 0);
}
};
w.free = ptr => {
moduleInstance._doFree(ptr);
};
w.makePhysics = () => moduleInstance._makePhysics();
w.simulatePhysics = (physics, updates, elapsedTime) => {
const maxNumUpdates = 10;
let index = 0;
const ids = scratchStack.u32.subarray(index, index + maxNumUpdates);
index += maxNumUpdates;
const positions = scratchStack.f32.subarray(index, index + maxNumUpdates*3);
index += maxNumUpdates*3;
const quaternions = scratchStack.f32.subarray(index, index + maxNumUpdates*4);
index += maxNumUpdates*4;
for (let i = 0; i < updates.length; i++) {
const update = updates[i];
ids[i] = update.id;
update.position.toArray(positions, i*3);
update.quaternion.toArray(quaternions, i*4);
}
const numNewUpdates = moduleInstance._simulatePhysics(
physics,
ids.byteOffset,
positions.byteOffset,
quaternions.byteOffset,
updates.length,
elapsedTime
);
const newUpdates = Array(numNewUpdates);
for (let i = 0; i < numNewUpdates; i++) {
newUpdates[i] = {
id: ids[i],
position: new THREE.Vector3().fromArray(positions, i*3),
quaternion: new THREE.Quaternion().fromArray(quaternions, i*4),
};
}
return newUpdates;
};
w.requestAddObject = (tracker, geometrySet, name, position, quaternion) => new Promise((accept, reject) => {
callStack.allocRequest(METHODS.addObject, true, m => {
m.pushU32(tracker);
m.pushU32(geometrySet);
const srcNameUint8Array = textEncoder.encode(name);
const srcNameUint8Array2 = new Uint8Array(MAX_NAME_LENGTH);
srcNameUint8Array2.set(srcNameUint8Array);
srcNameUint8Array2[srcNameUint8Array.byteLength] = 0;
m.pushU8Array(srcNameUint8Array2);
m.pushF32Array(position.toArray(new Float32Array(3)));
m.pushF32Array(quaternion.toArray(new Float32Array(4)));
}, m => {
const objectId = m.pullU32();
const numSubparcels = m.pullU32();
// console.log('num subparcels add', numSubparcels);
for (let i = 0; i < numSubparcels; i++) {
const subparcelOffset = m.pullU32();
const [landArenaSpec, vegetationArenaSpec, thingArenaSpec] = geometryWorker.getSubparcelArenaSpec(subparcelOffset);
const {
positionsFreeEntry,
uvsFreeEntry,
idsFreeEntry,
indicesFreeEntry,
skyLightsFreeEntry,
torchLightsFreeEntry,
} = vegetationArenaSpec;
const positionsStart = moduleInstance.HEAPU32[positionsFreeEntry / Uint32Array.BYTES_PER_ELEMENT];
const uvsStart = moduleInstance.HEAPU32[uvsFreeEntry / Uint32Array.BYTES_PER_ELEMENT];
const idsStart = moduleInstance.HEAPU32[idsFreeEntry / Uint32Array.BYTES_PER_ELEMENT];
const indicesStart = moduleInstance.HEAPU32[indicesFreeEntry / Uint32Array.BYTES_PER_ELEMENT];
const skyLightsStart = moduleInstance.HEAPU32[skyLightsFreeEntry / Uint32Array.BYTES_PER_ELEMENT];
const torchLightsStart = moduleInstance.HEAPU32[torchLightsFreeEntry / Uint32Array.BYTES_PER_ELEMENT];
const positionsCount = moduleInstance.HEAPU32[positionsFreeEntry / Uint32Array.BYTES_PER_ELEMENT + 1];
const uvsCount = moduleInstance.HEAPU32[uvsFreeEntry / Uint32Array.BYTES_PER_ELEMENT + 1];
const idsCount = moduleInstance.HEAPU32[idsFreeEntry / Uint32Array.BYTES_PER_ELEMENT + 1];
const indicesCount = moduleInstance.HEAPU32[indicesFreeEntry / Uint32Array.BYTES_PER_ELEMENT + 1];
const skyLightsCount = moduleInstance.HEAPU32[skyLightsFreeEntry / Uint32Array.BYTES_PER_ELEMENT + 1];
const torchLightsCount = moduleInstance.HEAPU32[torchLightsFreeEntry / Uint32Array.BYTES_PER_ELEMENT + 1];
geometryManager.currentVegetationMesh.updateGeometry({
positionsStart,
uvsStart,
idsStart,
indicesStart,
skyLightsStart,
torchLightsStart,
positionsCount,
uvsCount,
idsCount,
indicesCount,
skyLightsCount,
torchLightsCount,
});
}
callStack.allocRequest(METHODS.releaseAddRemoveObject, true, m2 => {
m2.pushU32(tracker);
m2.pushU32(numSubparcels);
for (let i = 0; i < numSubparcels; i++) {
m2.pushU32(m.pullU32());
}
}, m => {
// console.log('done release', numSubparcels);
accept({
objectId,
});
});
});
});
w.requestRemoveObject = (tracker, geometrySet, sx, sy, sz, objectId) => new Promise((accept, reject) => {
callStack.allocRequest(METHODS.removeObject, true, m => {
m.pushU32(tracker);
m.pushU32(geometrySet);
m.pushI32(sx);
m.pushI32(sy);
m.pushI32(sz);
m.pushU32(objectId);
}, m => {
const numSubparcels = m.pullU32();
for (let i = 0; i < numSubparcels; i++) {
const subparcelOffset = m.pullU32();
const [landArenaSpec, vegetationArenaSpec, thingArenaSpec] = geometryWorker.getSubparcelArenaSpec(subparcelOffset);
const {
positionsFreeEntry,
uvsFreeEntry,
idsFreeEntry,
indicesFreeEntry,
skyLightsFreeEntry,
torchLightsFreeEntry,
} = vegetationArenaSpec;
const positionsStart = moduleInstance.HEAPU32[positionsFreeEntry / Uint32Array.BYTES_PER_ELEMENT];
const uvsStart = moduleInstance.HEAPU32[uvsFreeEntry / Uint32Array.BYTES_PER_ELEMENT];
const idsStart = moduleInstance.HEAPU32[idsFreeEntry / Uint32Array.BYTES_PER_ELEMENT];
const indicesStart = moduleInstance.HEAPU32[indicesFreeEntry / Uint32Array.BYTES_PER_ELEMENT];
const skyLightsStart = moduleInstance.HEAPU32[skyLightsFreeEntry / Uint32Array.BYTES_PER_ELEMENT];
const torchLightsStart = moduleInstance.HEAPU32[torchLightsFreeEntry / Uint32Array.BYTES_PER_ELEMENT];
const positionsCount = moduleInstance.HEAPU32[positionsFreeEntry / Uint32Array.BYTES_PER_ELEMENT + 1];
const uvsCount = moduleInstance.HEAPU32[uvsFreeEntry / Uint32Array.BYTES_PER_ELEMENT + 1];
const idsCount = moduleInstance.HEAPU32[idsFreeEntry / Uint32Array.BYTES_PER_ELEMENT + 1];
const indicesCount = moduleInstance.HEAPU32[indicesFreeEntry / Uint32Array.BYTES_PER_ELEMENT + 1];
const skyLightsCount = moduleInstance.HEAPU32[skyLightsFreeEntry / Uint32Array.BYTES_PER_ELEMENT + 1];
const torchLightsCount = moduleInstance.HEAPU32[torchLightsFreeEntry / Uint32Array.BYTES_PER_ELEMENT + 1];
geometryManager.currentVegetationMesh.updateGeometry({
positionsStart,
uvsStart,
idsStart,
indicesStart,
skyLightsStart,
torchLightsStart,
positionsCount,
uvsCount,
idsCount,
indicesCount,
skyLightsCount,
torchLightsCount,
});
}
callStack.allocRequest(METHODS.releaseAddRemoveObject, true, m2 => {
m2.pushU32(tracker);
m2.pushU32(numSubparcels);
for (let i = 0; i < numSubparcels; i++) {
m2.pushU32(m.pullU32());
}
}, m => {
// console.log('done release', numSubparcels);
accept();
});
});
});
w.cookGeometryPhysics = (physics, mesh) => {
mesh.updateMatrixWorld();
const {geometry} = mesh;
const allocator = new Allocator();
const positions = allocator.alloc(Float32Array, geometry.attributes.position.count * 3);
positions.set(geometry.attributes.position.array);
const indices = allocator.alloc(Uint32Array, geometry.index.count);
indices.set(geometry.index.array);
moduleInstance._cookGeometryPhysics(
physics,
positions.byteOffset,
indices.byteOffset,
positions.length,
indices.length,
scratchStack.u32.byteOffset,
scratchStack.u32.byteOffset + Uint32Array.BYTES_PER_ELEMENT,
scratchStack.u32.byteOffset + Uint32Array.BYTES_PER_ELEMENT*2,
);
const dataPtr = scratchStack.u32[0];
const dataLength = scratchStack.u32[1];
const streamPtr = scratchStack.u32[2];
const result = new Uint8Array(dataLength);
result.set(new Uint8Array(moduleInstance.HEAP8.buffer, dataPtr, dataLength));
allocator.freeAll();
return result;
};
w.addBoxGeometryPhysics = (physics, position, quaternion, size, id, dynamic) => {
const allocator = new Allocator();
const p = allocator.alloc(Float32Array, 3);
const q = allocator.alloc(Float32Array, 4);
const s = allocator.alloc(Float32Array, 3);
position.toArray(p);
quaternion.toArray(q);
size.toArray(s);
moduleInstance._addBoxGeometryPhysics(
physics,
p.byteOffset,
q.byteOffset,
s.byteOffset,
id,
+dynamic,
);
allocator.freeAll();
};
w.update = () => {
if (moduleInstance) {
if (geometryManager.currentChunkMesh) {
const neededCoordsOffset = moduleInstance._updateNeededCoords(
geometryManager.tracker,
geometryManager.currentChunkMesh.currentPosition.x,
geometryManager.currentChunkMesh.currentPosition.y,
geometryManager.currentChunkMesh.currentPosition.z,
);
if (neededCoordsOffset) {
const addedSubparcelsOffset = moduleInstance.HEAPU32[neededCoordsOffset / Uint32Array.BYTES_PER_ELEMENT];
const numAddedSubparcels = moduleInstance.HEAPU32[neededCoordsOffset / Uint32Array.BYTES_PER_ELEMENT + 1];
(async () => {
for (let i = 0; i < numAddedSubparcels; i++) {
const subparcelOffset = moduleInstance.HEAP32[addedSubparcelsOffset / Uint32Array.BYTES_PER_ELEMENT + i];
/* const index = moduleInstance.HEAP32[subparcelOffset / Uint32Array.BYTES_PER_ELEMENT + 3];
const uint8Array = await storage.getRawTemp(`subparcel:${index}`); */
moduleInstance._subparcelUpdate(
geometryManager.tracker,
threadPool,
geometryManager.geometrySet,
neededCoordsOffset,
subparcelOffset,
1
);
}
})().then(() => {
moduleInstance._finishUpdate(
geometryManager.tracker,
neededCoordsOffset,
);
});
}
}
callStack.outNumEntriesU32[0] = maxNumMessages;
moduleInstance._tick(
threadPool,
callStack.ptr,
callStack.numEntries,
callStack.outPtr,
callStack.outNumEntriesPtr,
);
callStack.reset();
const numMessages = callStack.outNumEntriesU32[0];
for (let i = 0; i < numMessages; i++) {
const offset = i*messageSize;
const endMessage = new CallStackMessage(callStack.outPtr + offset);
const id = endMessage.getId();
const method = endMessage.getMethod();
if (id > 0) {
const cb = cbIndex.get(id);
if (cb) {
cb(endMessage);
cbIndex.delete(id);
} else {
throw new Error('invalid callback id: ' + id);
}
} else if (id === -1) {
const cb = MESSAGES[method];
if (cb) {
cb(endMessage);
} else {
throw new Error('invalid message method: ' + method);
}
} else {
throw new Error('invalid id: ' + id);
}
}
}
};
return w;
})();
await geometryWorker.waitForLoad();
const physics = geometryWorker.makePhysics();
let o = await new Promise((accept, reject) => {
const u = URL.createObjectURL(file);
new GLTFLoader().load(u, accept, function onprogress() {}, reject);
});
o = o.scene;
const physicsMesh = convertMeshToPhysicsMesh(o);
const physicsBuffer = await geometryWorker.cookGeometryPhysics(physics, physicsMesh);
const b = new Blob([physicsBuffer], {
type: 'application/octet-stream',
});
downloadFile(b, 'target.bin');
}
});
const primaryUrl = 'https://xrpk.webaverse.com';
const _filterCandidateFiles = files => {
const result = [];
for (const type in typeHandlers) {
for (const file of files) {
const ext = getExt(file.path);
if (ext === type) {
result.push(file);
}
}
}
return result;
};
const buildXrpkDirectoryForm = document.getElementById('build-xrpk-directory-form');
const buildXrpkDirectory = document.getElementById('build-xrpk-directory');
let files = [];
buildXrpkDirectory.addEventListener('change', e => {
files = Array.from(buildXrpkDirectory.files);
});
buildXrpkDirectoryForm.addEventListener('submit', async e => {
e.preventDefault();
e.stopPropagation();
console.log('got files', files);
if (files.length > 0) {
console.log('got files', files);
for (const file of files) {
const {type, webkitRelativePath} = file;
const path = webkitRelativePath.replace(/^[^/]*\//, '');
file.path = path;
}
const candidateFiles = _filterCandidateFiles(files);
const file = candidateFiles[0];
if (file) {
const primaryExchangeUrl = primaryUrl + '/manifest.json';
const builder = new wbn.BundleBuilder(primaryExchangeUrl);
for (const file of files) {
const {type, path} = file;
const u = new URL(path, primaryUrl);
const arrayBuffer = await file.arrayBuffer();
builder.addExchange(u.href, 200, {
'Content-Type': type || '/application/octet-stream',
}, new Uint8Array(arrayBuffer));
}
const hadManifestJson = files.some(file => file.path === 'manifest.json');
if (!hadManifestJson) {
const manifestJson = {
start_url: encodeURI(file.path),
};
const manifestJsonString = JSON.stringify(manifestJson, null, 2);
builder.addExchange(primaryUrl + '/manifest.json', 200, {
'Content-Type': 'application/json',
}, textEncoder.encode(manifestJsonString));
}
const buffer = builder.createBundle();
console.log('got buffer', buffer);
const blob = new Blob([buffer], {
type: 'application/webbundle',
});
downloadFile(blob, 'asset.wbn');
} else {
window.alert('This folder does not have any XRPK-able file types.\nAllowed types: ' + Object.keys(typeHandlers).join(', '));
}
}
});
const buildXrpkZipForm = document.getElementById('build-xrpk-zip-form');
const buildXrpkZip = document.getElementById('build-xrpk-zip');
const buildXrpkFiles = document.getElementById('build-xrpk-zip-files');
let xrpkFile = null;
buildXrpkZipForm.addEventListener('change', async e => {
if (buildXrpkZip.files.length === 1) {
const [file] = buildXrpkZip.files;
buildXrpkFiles.innerHTML = '';
const arrayBuffer = await file.arrayBuffer();
const bundle = new wbn.Bundle(arrayBuffer);
const {urls} = bundle;
for (const url of urls) {
const response = bundle.getResponse(url);
const {headers} = response;
const contentType = headers['content-type'] || 'application/octet-stream';
const a = document.createElement('a');
a.href = '#';
a.addEventListener('click', e => {
const blob = new Blob([response.body], {
type: contentType,
});
const u = URL.createObjectURL(blob);
a.href = u;
});
a.target = '_blank';
a.innerText = url.slice(primaryUrl.length + 1);
buildXrpkFiles.appendChild(a);
}
xrpkFile = file;
}
});
buildXrpkZipForm.addEventListener('submit', async e => {
e.preventDefault();
e.stopPropagation();
if (xrpkFile) {
const arrayBuffer = await xrpkFile.arrayBuffer();
console.log('got ab', arrayBuffer);
const files = [];
const bundle = new wbn.Bundle(arrayBuffer);
const {urls} = bundle;
for (const url of urls) {
const u = new URL(url);
const response = bundle.getResponse(url);
const {headers} = response;
const contentType = headers['content-type'] || 'application/octet-stream';
files.push({
path: u.pathname.slice(1),
data: response.body,
});
}
console.log('got files', files);
const zip = new JSZip();
for (const file of files) {
zip.file(file.path, file.data);
}
const result = await zip.generate({
type: 'uint8array',
});
console.log('got xrpk file 2', result);
const b = new Blob([result], {
type: 'application/octet-stream',
});
downloadFile(b, 'asset.zip');
}
});
/* window.downloadTargetMesh = async () => {
const {GLTFExporter} = await import('./GLTFExporter.js');
const targetMesh = _makeTargetMesh();
targetMesh.material = new THREE.MeshBasicMaterial({
color: 0x000000,
});
const data = await new Promise((accept, reject) => {
const exporter = new GLTFExporter();
const exportScene = new THREE.Scene();
exportScene.add(targetMesh);
exporter.parse(exportScene, gltf => {
accept(gltf);
}, {
binary: true,
includeCustomExtensions: true,
});
});
console.log('got data', data);
const b = new Blob([data], {
type: 'application/octet-stream',
});
downloadFile(b, 'target.glb');
}; */
</script>
</body>
</html>