Function closestSilhouettePointLine

Returns the closest point on the visibility silhouette of a line

closestSilhouettePointLine(start, end, p): Vec2
Parameters
- start: Vec2
  start point of line
- end: Vec2
  end point of line
- p: Vec2
  A point
Returns Vec2
The closest point on the visibility silhouette of the line
- Defined in bloom/src/core/computation.ts:2187