Floor area indicator

[ebocher]

Title
Compute the floor area indicator.

Definition
The floor area is defined as the sum of the area for each level. A level is defined by a numeric value that represents the number of floors.

Domain
The input feature is a geometry, polygon or multipolygon. It contains a level value in the range 0 to +inf;

If the input feature is polygon or a multipolygon do
If the level <= 0
then floor area = area of geometry
else
then floor area += areas for each level
else
return null

Test
Check the domain

Usage

Compute the building’s floor area.

Implementation
Spatial SQL functions exposed as WPS process

Bibliography

[ebocher]

Will be computed with a generic SQL expression