aab48e053f
Fix editor bug sweep regressions, WebGPU CSG/material crashes, Shift snap bypass behavior, arrow handle drag projection, and the wall preview null guard covered by the Sentry follow-up PRs.
74 lines
2.7 KiB
TypeScript
74 lines
2.7 KiB
TypeScript
// @ts-expect-error — bun:test is provided by the Bun runtime; viewer does not
|
|
// depend on @types/bun so the import type is unresolved at compile time.
|
|
import { describe, expect, test } from 'bun:test'
|
|
import * as THREE from 'three'
|
|
import { ensureRenderableGeometryAttributes } from './csg-utils'
|
|
|
|
describe('ensureRenderableGeometryAttributes', () => {
|
|
test('fills missing render attributes to match position count', () => {
|
|
const geometry = new THREE.BufferGeometry()
|
|
geometry.setAttribute(
|
|
'position',
|
|
new THREE.Float32BufferAttribute(new Float32Array([0, 0, 0, 1, 0, 0, 0, 1, 0]), 3),
|
|
)
|
|
|
|
ensureRenderableGeometryAttributes(geometry)
|
|
|
|
expect(geometry.getAttribute('position')?.count).toBe(3)
|
|
expect(geometry.getAttribute('normal')?.count).toBe(3)
|
|
expect(geometry.getAttribute('uv')?.count).toBe(3)
|
|
expect(geometry.getAttribute('uv2')?.count).toBe(3)
|
|
})
|
|
|
|
test('replaces render attributes with the wrong item size', () => {
|
|
const geometry = new THREE.BufferGeometry()
|
|
geometry.setAttribute(
|
|
'position',
|
|
new THREE.Float32BufferAttribute(new Float32Array([0, 0, 0, 1, 0, 0, 0, 1, 0]), 3),
|
|
)
|
|
geometry.setAttribute('uv', new THREE.Float32BufferAttribute(new Float32Array([0, 0, 0]), 1))
|
|
geometry.setAttribute('uv2', new THREE.Float32BufferAttribute(new Float32Array([0, 0, 0]), 1))
|
|
|
|
ensureRenderableGeometryAttributes(geometry)
|
|
|
|
expect(geometry.getAttribute('uv')?.itemSize).toBe(2)
|
|
expect(geometry.getAttribute('uv2')?.itemSize).toBe(2)
|
|
expect(geometry.getAttribute('uv')?.count).toBe(3)
|
|
expect(geometry.getAttribute('uv2')?.count).toBe(3)
|
|
})
|
|
|
|
test('copies uv into uv2 without depending on backing array layout', () => {
|
|
const geometry = new THREE.BufferGeometry()
|
|
geometry.setAttribute(
|
|
'position',
|
|
new THREE.Float32BufferAttribute(new Float32Array([0, 0, 0, 1, 0, 0, 0, 1, 0]), 3),
|
|
)
|
|
geometry.setAttribute(
|
|
'uv',
|
|
new THREE.InterleavedBufferAttribute(
|
|
new THREE.InterleavedBuffer(new Float32Array([0, 0, 7, 1, 0, 8, 0, 1, 9]), 3),
|
|
2,
|
|
0,
|
|
),
|
|
)
|
|
|
|
ensureRenderableGeometryAttributes(geometry)
|
|
|
|
const uv2 = geometry.getAttribute('uv2')
|
|
expect(Array.from(uv2.array)).toEqual([0, 0, 1, 0, 0, 1])
|
|
})
|
|
|
|
test('replaces empty geometries with a degenerate renderable triangle', () => {
|
|
const geometry = new THREE.BufferGeometry()
|
|
|
|
ensureRenderableGeometryAttributes(geometry)
|
|
|
|
expect(geometry.getIndex()).toBeNull()
|
|
expect(geometry.groups).toHaveLength(0)
|
|
expect(geometry.getAttribute('position')?.count).toBe(3)
|
|
expect(geometry.getAttribute('normal')?.count).toBe(3)
|
|
expect(geometry.getAttribute('uv')?.count).toBe(3)
|
|
expect(geometry.getAttribute('uv2')?.count).toBe(3)
|
|
})
|
|
})
|