Viewport Test Harness

Simulated 20×30m Grand Ballroom (1000×1500px). Tests viewport math in isolation.

SVG Canvas (800×600)Zoom: 100%
CENTER0,01000,0
100%

Double-click to zoom in · Alt+double-click to zoom out · Scroll to wheel-zoom · Drag to pan

Automated Tests

Click "Run Tests" to verify viewport math.

Event Log

INITIAL FITx=324.0 y=486.0 w=352.0 h=528.0

Privacy & Consent

We use cookies and third-party content to enhance your experience. Immersive tours, videos and maps load only with your consent. See our .