fix(editor): harden editor interactions and WebGPU rendering

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.
2026-06-11 13:03:34 -04:00
parent 2d2dba5dba
commit aab48e053f
111 changed files with 2211 additions and 955 deletions
@@ -0,0 +1,43 @@
+import { describe, expect, test } from 'bun:test'
+import type { RoofSegmentNode } from '@pascal-app/core'
+import { getDownSlopeYaw } from './roof-surface'
+
+const fixtureSegment = (overrides?: Partial<RoofSegmentNode>): RoofSegmentNode =>
+  ({
+    object: 'node',
+    id: 'rseg_fixture',
+    type: 'roof-segment',
+    parentId: null,
+    visible: true,
+    metadata: {},
+    position: [0, 0, 0],
+    rotation: 0,
+    roofType: 'gable',
+    width: 8,
+    depth: 6,
+    wallHeight: 2.5,
+    pitch: (Math.atan2(2, 3) * 180) / Math.PI,
+    wallThickness: 0.1,
+    deckThickness: 0.1,
+    overhang: 0.3,
+    shingleThickness: 0.05,
+    ...overrides,
+  }) as RoofSegmentNode
+
+describe('getDownSlopeYaw', () => {
+  test('gable +z face: local +z already points down-slope (yaw 0)', () => {
+    expect(getDownSlopeYaw(0, 1, fixtureSegment())).toBeCloseTo(0)
+  })
+  test('gable −z face: half-turn so +z faces the −z eave (yaw π)', () => {
+    expect(getDownSlopeYaw(0, -1, fixtureSegment())).toBeCloseTo(Math.PI)
+  })
+  test('hip +x face yaws +π/2', () => {
+    expect(getDownSlopeYaw(2, 0, fixtureSegment({ roofType: 'hip' }))).toBeCloseTo(Math.PI / 2)
+  })
+  test('hip −x face yaws −π/2', () => {
+    expect(getDownSlopeYaw(-2, 0, fixtureSegment({ roofType: 'hip' }))).toBeCloseTo(-Math.PI / 2)
+  })
+  test('flat segment has no down-slope direction (yaw 0)', () => {
+    expect(getDownSlopeYaw(0, 0, fixtureSegment({ roofType: 'flat' }))).toBe(0)
+  })
+})