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refactor: clean upload pipeline and restore draco delivery

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This commit is contained in:
Tom Boullay
2026-04-29 16:29:32 +02:00
parent 097b8f6486
commit 498765db61
32 changed files with 769 additions and 215 deletions
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components/SceneViewer.tsx
+10 -3
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@@ -29,6 +29,8 @@ interface AlphaMapMaterial extends Material {
alphaTest: number
}
type AlphaImageSource = HTMLImageElement | HTMLCanvasElement | ImageBitmap
const alphaMapTextureCache = new WeakMap<Texture, Texture>()
function getRequestedFilename(requestedUrl: string) {
@@ -91,14 +93,19 @@ function supportsAlphaMap(material: Material): material is AlphaMapMaterial {
return 'alphaMap' in material
}
function isAlphaImageSource(image: object | null | undefined): image is AlphaImageSource {
return image instanceof HTMLImageElement
|| image instanceof HTMLCanvasElement
|| (typeof ImageBitmap !== 'undefined' && image instanceof ImageBitmap)
}
function createAlphaMapTexture(texture: Texture) {
const cachedTexture = alphaMapTextureCache.get(texture)
if (cachedTexture) return cachedTexture
const image = texture.image as unknown
const isImageBitmap = typeof ImageBitmap !== 'undefined' && image instanceof ImageBitmap
const image = texture.image as object | null | undefined
if (!(image instanceof HTMLImageElement || image instanceof HTMLCanvasElement || isImageBitmap)) {
if (!isAlphaImageSource(image)) {
texture.flipY = false
alphaMapTextureCache.set(texture, texture)
return texture