class GeoRuby::SimpleFeatures::Circle
Represents a point. It is in 3D if the Z coordinate is not nil
.
Attributes
c[RW]
center[RW]
r[RW]
radius[RW]
Public Class Methods
from_coordinates(center, r, srid = DEFAULT_SRID)
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# File lib/geo_ruby/simple_features/circle.rb, line 50 def from_coordinates(center, r, srid = DEFAULT_SRID) circle = new(srid) circle.center = Point.from_coordinates(center) circle.radius = r circle end
from_x_y_r(x, y, r, srid = DEFAULT_SRID)
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# File lib/geo_ruby/simple_features/circle.rb, line 43 def from_x_y_r(x, y, r, srid = DEFAULT_SRID) circle = new(srid) circle.center = Point.from_x_y(x, y, srid) circle.radius = r circle end
new(srid = DEFAULT_SRID, with_z = false, with_m = false)
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Calls superclass method
# File lib/geo_ruby/simple_features/circle.rb, line 9 def initialize(srid = DEFAULT_SRID, with_z = false, with_m = false) super(srid, with_z, with_m) end
Public Instance Methods
==(other)
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# File lib/geo_ruby/simple_features/circle.rb, line 26 def ==(other) return false unless other.is_a?(Circle) @center == other.center && @radius == other.radius end
bounding_box()
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# File lib/geo_ruby/simple_features/circle.rb, line 13 def bounding_box [Point.from_x_y(@center.x - @r, @center.y - @r), Point.from_x_y(@center.x + @r, @center.y + @r)] end
contains_point?(_point)
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# File lib/geo_ruby/simple_features/circle.rb, line 38 def contains_point?(_point) fail NotImplementedError end
diameter()
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# File lib/geo_ruby/simple_features/circle.rb, line 18 def diameter radius * 2 end
m_range()
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# File lib/geo_ruby/simple_features/circle.rb, line 22 def m_range fail NotImplementedError end
to_json(options = {})
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# File lib/geo_ruby/simple_features/circle.rb, line 31 def to_json(options = {}) { type: 'Circle', coordinates: @center.to_coordinates, radius: @radius }.to_json(options) end
Also aliased as: as_geojson