67 lines
3.4 KiB
JavaScript
67 lines
3.4 KiB
JavaScript
import assert from "node:assert/strict";
|
|
import { mkdtemp, rm } from "node:fs/promises";
|
|
import os from "node:os";
|
|
import path from "node:path";
|
|
import sharp from "sharp";
|
|
import test from "node:test";
|
|
import { Document, NodeIO } from "@gltf-transform/core";
|
|
import { ALL_EXTENSIONS } from "@gltf-transform/extensions";
|
|
import { MeshoptDecoder } from "meshoptimizer";
|
|
import { auditGeometry } from "./audit-wow-visual-quality.mjs";
|
|
|
|
function addTriangle(document, buffer, { name, offset, material = null, textured = false }) {
|
|
const positions = document.createAccessor(`${name}-positions`)
|
|
.setType("VEC3")
|
|
.setArray(new Float32Array([
|
|
offset, 0, 0,
|
|
offset + 1, 0, 0,
|
|
offset, 1, 0,
|
|
]))
|
|
.setBuffer(buffer);
|
|
const primitive = document.createPrimitive().setAttribute("POSITION", positions);
|
|
if (textured) {
|
|
const texcoords = document.createAccessor(`${name}-uvs`)
|
|
.setType("VEC2")
|
|
.setArray(new Float32Array([0, 0, 1, 0, 0, 1]))
|
|
.setBuffer(buffer);
|
|
primitive.setAttribute("TEXCOORD_0", texcoords);
|
|
}
|
|
if (material) primitive.setMaterial(material);
|
|
const mesh = document.createMesh(`${name}-mesh`).addPrimitive(primitive);
|
|
return document.createNode(name).setMesh(mesh);
|
|
}
|
|
|
|
test("WoW visual audit counts untextured and material-free surfaces safely", async (context) => {
|
|
const workingDirectory = await mkdtemp(path.join(os.tmpdir(), "wow-visual-audit-"));
|
|
context.after(async () => rm(workingDirectory, { recursive: true, force: true }));
|
|
const visualFile = path.join(workingDirectory, "coverage-fixture.glb");
|
|
const io = new NodeIO()
|
|
.registerExtensions(ALL_EXTENSIONS)
|
|
.registerDependencies({ "meshopt.decoder": MeshoptDecoder });
|
|
const document = new Document();
|
|
const buffer = document.createBuffer();
|
|
const image = await sharp({
|
|
create: { width: 1, height: 1, channels: 4, background: { r: 180, g: 140, b: 90, alpha: 1 } },
|
|
}).png().toBuffer();
|
|
const texture = document.createTexture("textured-surface").setMimeType("image/png").setImage(image);
|
|
const texturedMaterial = document.createMaterial("textured").setBaseColorTexture(texture);
|
|
const plainMaterial = document.createMaterial("plain").setBaseColorFactor([0.35, 0.31, 0.24, 1]);
|
|
const scene = document.createScene("coverage-fixture")
|
|
.addChild(addTriangle(document, buffer, { name: "textured", offset: 0, material: texturedMaterial, textured: true }))
|
|
.addChild(addTriangle(document, buffer, { name: "plain", offset: 3, material: plainMaterial }))
|
|
.addChild(addTriangle(document, buffer, { name: "no-material", offset: 6 }));
|
|
document.getRoot().setDefaultScene(scene);
|
|
await io.write(visualFile, document);
|
|
|
|
const result = await auditGeometry(visualFile, [[1, 1]], "coverage fixture");
|
|
assert.equal(result.materialCoverage.totalTriangles, 3);
|
|
assert.equal(result.materialCoverage.baseColorTexturedTriangles, 1);
|
|
assert.equal(result.materialCoverage.untexturedTriangles, 2);
|
|
assert.equal(result.materialCoverage.baseColorTexturedAreaM2, 0.5);
|
|
assert.equal(result.materialCoverage.untexturedAreaM2, 1);
|
|
assert.deepEqual(Object.keys(result.materialCoverage.untexturedMaterials).sort(), ["(no material)", "plain"]);
|
|
assert.equal(result.materialCoverage.untexturedMaterials.plain.triangles, 1);
|
|
assert.deepEqual(result.materialCoverage.untexturedMaterials.plain.baseColorFactor, [0.35, 0.31, 0.24, 1]);
|
|
assert.equal(result.materialCoverage.untexturedMaterials["(no material)"].triangles, 1);
|
|
});
|