I need to calculate for each point how many region is including it. using Grasshopper.
for example:
for “point 1” it is included by 4 regions
and “point 2” is included by 1 region.
Correction: you posted an image of just two points. Try again by posting a GH file with internalized geometry of a hundred points and dozens of regions.
Those are still images, not an actual GH file with internalized geometry. You’re expecting anyone who responds to create their own demo geometry which is a lot of work and may not match your own.
For the record, this model generates “dozens of regions” (white group), up to a hundred points and does not use Member Index. The “Regions per Point” text panel shows the number of regions for each point. Points outside of all regions are white.