Trace
Description
Picks items based on condition that they can be traced with a ray from given object.
On top of common parameters that are listed above this test following parameters.
Parameters
Name
Description
Trace To
Object that needs to be traced to
Up Offset
Vertical offset of tracing rays
Culling Layer
Layermask of layers that are "visible" for tracing
Example
In the picture below trace test is used to score items based on their visibility from querier position.
To achieve this effect set Test Purpose to "Score Only". Set Score Sampling Operation to "Multiply", set Filter Type to "Maximum" and then set Max Value to any non-negative value (in example it's zero). Then set Trace To to "Querier".
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