in packages/core/src/models/TransformHelper.ts [286:299]
get thresholdSpaceBlocks(): SpaceBlock[] {
const results = []
if (!this.dragging) return []
for (let type in this.aroundSpaceBlocks) {
const block = this.aroundSpaceBlocks[type]
if (!block.snapLine) return []
if (block.snapLine.distance !== 0) return []
if (block.isometrics.length) {
results.push(block)
results.push(...block.isometrics)
}
}
return results
}