PhQueryRids
PhQueryRids — finds selected regions.
Syntax
PhQueryRids (flags, rid, input_group, type, sense, emitter, rect, maxrids)
Arguments
- flags
- Options: ridquery_ig_pointer, ridquery_toward.
- rid
- A region id number.
- input_group
- An input group number.
- type
- A region type.
- sense
- An event type.
- emitter
- The region from which the query originates.
- rect
- A PtRect.
- maxrids
- The maximum number of region ids to
return.
Returns
The number of regions found, or -1 on error.
Description
This function finds all the regions that meet the specified criteria.
Only those regions that satisfy criteria of the
flag, rid,
input_group,
type, and sense,
and also intersect the area of rect,
are included.
