92 lines
2.7 KiB
TypeScript
92 lines
2.7 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { NoColorSpace, SRGBColorSpace, Texture } from "three";
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import type { LoadedImageAsset } from "../../src/assets/image-assets";
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import {
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createMaterialSignature,
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createMaterialTextureSet,
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disposeMaterialTextureSet
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} from "../../src/materials/material-rendering";
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import { createCustomMaterialDef } from "../../src/materials/starter-material-library";
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function createLoadedImageAsset(
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assetId: string,
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options: { hasAlpha?: boolean } = {}
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): LoadedImageAsset {
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return {
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assetId,
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storageKey: `project-asset:${assetId}`,
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metadata: {
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kind: "image",
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width: 2,
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height: 2,
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hasAlpha: options.hasAlpha ?? false,
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warnings: []
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},
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texture: new Texture(),
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sourceUrl: `memory://${assetId}`,
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previewUrl: `memory://${assetId}`,
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revokeSourceUrl: () => undefined
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};
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}
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describe("material rendering", () => {
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it("keeps scalar-only custom materials texture-free", () => {
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const material = createCustomMaterialDef({
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id: "material-scalar-only",
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opacity: 0.62,
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roughness: 0.24,
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metallic: 0.11
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});
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const textureSet = createMaterialTextureSet(material, undefined, {});
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expect(textureSet).toEqual({
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baseColor: null,
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normal: null,
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roughness: null,
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metallic: null,
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specular: null,
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albedoHasAlpha: false
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});
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expect(createMaterialSignature(material, {})).toContain("0.62|0.24|0.11");
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});
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it("lazily clones only referenced custom material maps with slot color spaces", () => {
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const albedoAsset = createLoadedImageAsset("asset-albedo-alpha", {
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hasAlpha: true
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});
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const normalAsset = createLoadedImageAsset("asset-normal");
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const material = createCustomMaterialDef({
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id: "material-textured",
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textures: {
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albedo: {
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assetId: albedoAsset.assetId
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},
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normal: {
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assetId: normalAsset.assetId
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},
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roughness: null,
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metallic: null
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}
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});
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const textureSet = createMaterialTextureSet(material, undefined, {
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[albedoAsset.assetId]: albedoAsset,
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[normalAsset.assetId]: normalAsset
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});
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expect(textureSet.baseColor).not.toBeNull();
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expect(textureSet.normal).not.toBeNull();
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expect(textureSet.roughness).toBeNull();
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expect(textureSet.metallic).toBeNull();
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expect(textureSet.albedoHasAlpha).toBe(true);
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expect(textureSet.baseColor).not.toBe(albedoAsset.texture);
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expect(textureSet.baseColor?.colorSpace).toBe(SRGBColorSpace);
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expect(textureSet.normal?.colorSpace).toBe(NoColorSpace);
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disposeMaterialTextureSet(textureSet);
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albedoAsset.texture.dispose();
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normalAsset.texture.dispose();
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});
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});
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