Class: LineString

Inherits:
Geometry show all
Defined in:
lib/kamelopard/classes.rb

Overview

Corresponds to the KML LineString object

Instance Attribute Summary collapse

Attributes inherited from KMLObject

#comment, #id

Instance Method Summary collapse

Constructor Details

#initialize(coords, altMode = :clampToGround) ⇒ LineString

Returns a new instance of LineString.



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# File 'lib/kamelopard/classes.rb', line 234

def initialize(coords, altMode = :clampToGround)
    super()
    @altitudeMode = altMode
    set_coords coords
end

Instance Attribute Details

#altitude ⇒ Object

Returns the value of attribute altitude.



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# File 'lib/kamelopard/classes.rb', line 231

def altitude
  @altitude
end

#altitudeMode ⇒ Object

Returns the value of attribute altitudeMode.



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# File 'lib/kamelopard/classes.rb', line 231

def altitudeMode
  @altitudeMode
end

#altitudeOffset ⇒ Object

Returns the value of attribute altitudeOffset.



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# File 'lib/kamelopard/classes.rb', line 231

def altitudeOffset
  @altitudeOffset
end

#coordinates ⇒ Object (readonly)

Returns the value of attribute coordinates.



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# File 'lib/kamelopard/classes.rb', line 232

def coordinates
  @coordinates
end

#drawOrder ⇒ Object

Returns the value of attribute drawOrder.



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# File 'lib/kamelopard/classes.rb', line 231

def drawOrder
  @drawOrder
end

#extrude ⇒ Object

Returns the value of attribute extrude.



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# File 'lib/kamelopard/classes.rb', line 231

def extrude
  @extrude
end

#latitude ⇒ Object

Returns the value of attribute latitude.



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# File 'lib/kamelopard/classes.rb', line 231

def latitude
  @latitude
end

#longitude ⇒ Object

Returns the value of attribute longitude.



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# File 'lib/kamelopard/classes.rb', line 231

def longitude
  @longitude
end

#tessellate ⇒ Object

Returns the value of attribute tessellate.



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# File 'lib/kamelopard/classes.rb', line 231

def tessellate
  @tessellate
end

Instance Method Details

#<<(a) ⇒ Object

Appends an element to this LineString’s CoordinateList. See CoordinateList#add_element



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# File 'lib/kamelopard/classes.rb', line 250

def <<(a)
    @coordinates << a
end

#set_coords(a) ⇒ Object

Sets @coordinates element



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# File 'lib/kamelopard/classes.rb', line 241

def set_coords(a)
    if a.kind_of? CoordinateList then
        @coordinates = a
    else
        @coordinates = CoordinateList.new(a)
    end
end

#to_kml(indent = 0) ⇒ Object 



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# File 'lib/kamelopard/classes.rb', line 254

def to_kml(indent = 0)

    k = super(indent + 4) + "#{ ' ' * indent }<LineString id =\"#{ @id }\">\n"
    k << kml_array([
        [@altitudeOffset, 'gx:altitudeOffset', true],
        [@extrude, 'extrude', true],
        [@tessellate, 'tessellate', true],
        [@drawOrder, 'gx:drawOrder', true]
    ], indent + 4)
    k << @coordinates.to_kml(indent + 4) unless @coordinates.nil?
    if @altitudeMode == :clampToGround or @altitudeMode == :relativeToGround or @altitudeMode == :absolute then
        k << "#{ ' ' * indent }    <altitudeMode>#{ @altitudeMode }</altitudeMode>\n"
    else
        k << "#{ ' ' * indent }    <gx:altitudeMode>#{ @altitudeMode }</gx:altitudeMode>\n"
    end
    k << "#{ ' ' * indent }</LineString>\n"
    k
end