57 lines
2.4 KiB
TypeScript
57 lines
2.4 KiB
TypeScript
import { describe, expect, test } from "bun:test";
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import { Line, LineBasicMaterial, Mesh, MeshBasicMaterial, MeshStandardMaterial, PlaneGeometry, Scene, ShaderMaterial, type Material } from "three";
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import { applyClaySceneMaterials } from "../src/lib/canvas/previs/previs-clay-materials";
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const geometry = new PlaneGeometry(1, 1);
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describe("预演台白膜材质切换", () => {
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test("标准材质 mesh 换成 clay，恢复后还原为原材质", () => {
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const scene = new Scene();
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const original = new MeshStandardMaterial({ color: "#ff0000" });
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const mesh = new Mesh(geometry, original);
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scene.add(mesh);
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const restore = applyClaySceneMaterials(scene);
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expect(mesh.material).not.toBe(original);
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expect(mesh.material).toBeInstanceOf(MeshStandardMaterial);
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restore();
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expect(mesh.material).toBe(original);
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});
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test("带 uniforms 的 shader 材质保持原样（Grid 逐帧崩溃回归）", () => {
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const scene = new Scene();
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const shader = new ShaderMaterial({ uniforms: { worldCamProjPosition: { value: null } } });
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const grid = new Mesh(geometry, shader);
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scene.add(grid);
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const restore = applyClaySceneMaterials(scene);
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expect(grid.material).toBe(shader);
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restore();
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expect(grid.material).toBe(shader);
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});
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test("previsActor mesh 与非 Mesh 对象不受影响", () => {
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const scene = new Scene();
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const actorMaterial = new MeshBasicMaterial();
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const actor = new Mesh(geometry, actorMaterial);
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actor.userData.previsActor = true;
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const line = new Line(geometry, new LineBasicMaterial());
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scene.add(actor, line);
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const restore = applyClaySceneMaterials(scene);
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expect(actor.material).toBe(actorMaterial);
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expect(line.material).toBeInstanceOf(LineBasicMaterial);
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restore();
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expect(actor.material).toBe(actorMaterial);
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});
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test("材质数组混入 uniforms 材质时整组跳过", () => {
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const scene = new Scene();
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const materials: Material[] = [new MeshStandardMaterial(), new ShaderMaterial({ uniforms: {} })];
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const mesh = new Mesh(geometry, materials);
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scene.add(mesh);
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const restore = applyClaySceneMaterials(scene);
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expect(mesh.material).toBe(materials);
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restore();
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expect(mesh.material).toBe(materials);
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});
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});
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