Class: Microstation::Point3d

Inherits:
Object
  • Object
show all
Defined in:
lib/microstation/point3d.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(x = 0, y = 0, z = 0) ⇒ Point3d

Returns a new instance of Point3d.



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# File 'lib/microstation/point3d.rb', line 35

def initialize(x=0,y=0,z=0)
  @x = x
  @y = y
  @z = z
end

Instance Attribute Details

#x ⇒ Object (readonly)

Returns the value of attribute x.



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# File 'lib/microstation/point3d.rb', line 33

def x
  @x
end

#y ⇒ Object (readonly)

Returns the value of attribute y.



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# File 'lib/microstation/point3d.rb', line 33

def y
  @y
end

#z ⇒ Object (readonly)

Returns the value of attribute z.



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# File 'lib/microstation/point3d.rb', line 33

def z
  @z
end

Class Method Details

.cartesian_to_polar(x, y) ⇒ Object 



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# File 'lib/microstation/point3d.rb', line 13

def cartesian_to_polar(x,y)
  r = Math.sqrt(x*x + y*y)
  angle = Angle.radians(Math.atan2(y,x))
  [r,angle]
end

.from_ole(ole) ⇒ Object 



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# File 'lib/microstation/point3d.rb', line 23

def from_ole(ole)
  new(ole.X, ole.Y, ole.Z)
end

.from_polar_degrees(r, a) ⇒ Object 



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# File 'lib/microstation/point3d.rb', line 19

def from_polar_degrees(r,a)
  
end

.ole_point3d?(ole) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/microstation/point3d.rb', line 9

def ole_point3d?(ole)
  ole.class == WIN32OLE_RECORD && ole.typename == 'Point3d'
end

.polar_to_cartesian(r, a) ⇒ Object 



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# File 'lib/microstation/point3d.rb', line 27

def polar_to_cartesian(r,a)

end

Instance Method Details

#+(pt) ⇒ Object 



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# File 'lib/microstation/point3d.rb', line 42

def +(pt)
  case pt
  when Point3d
    self.class.new(self.x + pt.x, self.y + pt.y, self.z + pt.z)
  when Array
    self.class.new(self.x + pt[0], self.y + pt[1])
  end
end

#-(pt) ⇒ Object 



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# File 'lib/microstation/point3d.rb', line 51

def -(pt)
  case pt
  when Point3d
    self.class.new(self.x - pt.x, self.y - pt.y, self.z - pt.z)
  when Array
    self.class.new(self.x - pt[0], self.y - pt[1])
  end
end

#to_cartesian ⇒ Object 



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# File 'lib/microstation/point3d.rb', line 64

def to_cartesian

end

#zero ⇒ Object 



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# File 'lib/microstation/point3d.rb', line 60

def zero
  new(0.0,0.0,0,0)
end