The input for time-of-impact query.
| Property | Description |
|---|---|
| maxFraction | The sweep interval in the range [0, maxFraction]. |
| shapeProxyA | The proxy for shape A. |
| shapeProxyB | The proxy for shape B. |
| shapeSweepA | The movement of shape A. |
| shapeSweepB | The movement of shape B. |