Test whether a single world-space point would be visible
from the projection-direction camera. Returns true when
the point's depth equals or exceeds the depth-buffer value
at its pixel (i.e. the point is at or in front of the
recorded surface), within tolerance world units of bias.
Test whether a single world-space point would be visible from the projection-direction camera. Returns
truewhen the point's depth equals or exceeds the depth-buffer value at its pixel (i.e. the point is at or in front of the recorded surface), withintoleranceworld units of bias.