The class PLRuby::Path implement the PostgreSQL type path
Convert a String (PostgreSQL representation) to a Path
create a new Path object from the Array of Point points
scale and rotate self
translate (right, up) self
translate (left, down) self
concatenate the two paths (only if they are both open)
comparison function based on the path cardinality, i.e. self.npoints <=> other.npoints
make a closed path
return true if self is a closed path
return the length of self
return the path cardinality
make an open path
convert self to a Polygon object
[Validate]