2D projections (Up2)

Hash: Up2 · Demo: /demos/projections-2d.html

Orthographic and perspective SVG views of hexahedron and sphere from assets/scenes/projections-demo.json.

Behaviour

• Two stacked panels: orthographic, then perspective.
• Axis crosshairs at panel centre.
• Hexahedron: edge wireframe. Sphere: great-circle wire paths.

API

UniverseProject2D.mount(container, sceneUrl) — see JavaScript API.

Oracle

docs/design/universe/oracles/Up2.json — root [data-ks-hash="Up2"].