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prune some unused webgl render code

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41666 2023-10-08 00:21:01 -04:00
parent 3376c8a22e
commit 433d9505ff
3 changed files with 0 additions and 151 deletions
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12
src/gltf-object.js
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@ -1,12 +0,0 @@
import { NetworkObject } from "./network-object";
export class glTFObject extends NetworkObject {
constructor(app) {
super(app);
this.register();
}
async handleModelData(response) {
const raw = await response.json();
}
}

23
src/network-object.js
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@ -1,23 +0,0 @@
import { Object } from "./object";
export class NetworkObject extends Object {
constructor(app) {
super(app);
this.loaded = false;
}
register() {
app.onUpdate(() => {
if (this.loaded) {
this.draw3D();
}
});
}
async load(url) {
const response = await fetch(url);
await this.handleModelData(response);
this.loaded = true;
}
}

116
src/ply-object.js
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@ -1,116 +0,0 @@
import { NetworkObject } from "./network-object";
export class PlyObject extends NetworkObject {
constructor(app) {
super(app);
this.register();
}
async handleModelData(response) {
const raw = await response.text();
const config = {
vertex: {
count: 0,
properties: [],
},
face: {
count: 0,
properties: [],
},
};
const data = {
vertexes: [],
faces: [],
};
let phase = "header"; // "vertex", "face", ...
let currentField = null;
const headerHandlers = {
ply: () => {},
format: (ascii, version) => {
if (ascii !== "ascii") {
throw new Error("Only ascii ply files are supported");
}
if (version !== "1.0") {
throw new Error("Only version 1.0 ply files are supported");
}
},
comment: () => {},
element: (which, value) => {
currentField = which;
if (which === "vertex") {
config.vertex.count = Number(value);
} else if (which === "face") {
config.face.count = Number(value);
}
},
property: (what, ...data) => {
if (what === "float") {
config[currentField].properties.push({
name: data[1],
type: "float",
});
} else if (what === "list") {
config[currentField].properties.push({
name: data[2],
type: "list",
indexType: data[0],
valueType: data[1],
});
}
},
end_header: () => {
phase = "vertex";
},
};
const lines = raw.split("\n");
for (const line of lines) {
const parts = line.split(" ");
if (phase === "header") {
const handler = headerHandlers[parts[0]];
if (handler) {
handler(...parts.slice(1));
}
continue;
}
if (phase === "vertex") {
const vertex = {};
for (let i = 0; i < config.vertex.properties.length; i++) {
const property = config.vertex.properties[i];
if (property.type === "float") {
vertex[property.name] = Number(parts[i]);
}
}
data.vertexes.push(vertex);
if (data.vertexes.length === config.vertex.count) {
phase = "face";
}
continue;
}
if (phase === "face") {
const face = [];
for (let i = 1; i < parts.length; i++) {
face.push(Number(parts[i]));
}
data.faces.push(face);
if (data.faces.length === config.face.count) {
break;
}
continue;
}
}
}
}