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diff --git a/docs/user_guide/areas_of_interest/aoi_matching.md b/docs/user_guide/areas_of_interest/aoi_matching.md deleted file mode 100644 index 60467f9..0000000 --- a/docs/user_guide/areas_of_interest/aoi_matching.md +++ /dev/null @@ -1,48 +0,0 @@ ---- -title: AOI matching ---- - -AOI matching -============ - -Once [AOI3DScene](../../argaze.md/#argaze.AreaOfInterest.AOI3DScene) is projected as [AOI2DScene](../../argaze.md/#argaze.AreaOfInterest.AOI2DScene), it could be needed to know which AOI is looked. - -The [AreaOfInterest](../../argaze.md/#argaze.AreaOfInterest.AOIFeatures.AreaOfInterest) class in [AOIFeatures](../../argaze.md/#argaze.AreaOfInterest.AOIFeatures) provides two ways to accomplish such task. - -## Pointer-based matching - -Test if 2D pointer is inside or not AOI using contains_point() method as illustrated below. - - - -``` python -pointer = (x, y) - -for name, aoi in aoi2D_scene.items(): - - if aoi.contains_point(pointer): - - # Do something with looked aoi - ... - -``` - -It is also possible to get where a pointer is looking inside an AOI provided that AOI is a rectangular plane: - -``` python - -inner_x, inner_y = aoi.inner_axis(pointer) - -``` - -## Circle-based matching - -As positions have limited accuracy, it is possible to define a radius around a pointer to test circle intersection with AOI. - - - -``` python - -intersection_shape, intersection_aoi_ratio, intersection_circle_ratio = aoi.circle_intersection(pointer, radius) - -``` |