Merge branch 'master' of github.com:sdhoek/sleepmap

sdhoek · Dec 20, 2018 · f032085 · f032085
2 parents 5129b62 + dc99c55
commit f032085
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/database/create_isovist_function.sql b/database/create_isovist_function.sql
@@ -1,9 +1,18 @@
+CREATE OR REPLACE FUNCTION ISOVIST(
+ IN center geometry,
+ IN polygons geometry[],
+ IN radius numeric DEFAULT 150,
+ IN rays integer DEFAULT 36,
+ IN heading integer DEFAULT -999,
+ IN fov integer DEFAULT 360
+ )
+RETURNS geometry AS $$
 DECLARE
  arc numeric;
  angle_0 numeric;
  geomout geometry;
 BEGIN
- arc := fov::numeric / rays::numeric;
+ arc := fov::numerics / rays::numeric;
  IF fov = 360 THEN
  angle_0 := 0;
  ELSE
@@ -97,3 +106,4 @@ BEGIN
 
  RETURN geomout;
 END;
+$$ language plpgsql IMMUTABLE;