Class: Box2D::DistanceJoint

Inherits:
Joint show all
Defined in:
lib/box2d/joint.rb

Constant Summary

Constants inherited from Joint

Joint::ID_CLASS

Instance Attribute Summary

Attributes inherited from Joint

#body_a, #body_b

Attributes inherited from Handle

#id, #world

Instance Method Summary collapse

Methods inherited from Joint

#collide_connected=, #collide_connected?, #constraint_force, #constraint_torque, #destroy, #initialize, #invalidate_from_body!, #user_data, #user_data=

Methods inherited from Handle

#destroyed?, #eql?, #hash, #initialize, #valid?

Constructor Details

This class inherits a constructor from Box2D::Joint

Instance Method Details

#current_length ⇒ Object 



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# File 'lib/box2d/joint.rb', line 158

def current_length
  ensure_valid!
  Native.b2DistanceJoint_GetCurrentLength(@id)
end

#length ⇒ Object 



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# File 'lib/box2d/joint.rb', line 148

def length
  ensure_valid!
  Native.b2DistanceJoint_GetLength(@id)
end

#length=(value) ⇒ Object 



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# File 'lib/box2d/joint.rb', line 153

def length=(value)
  ensure_valid!
  Native.b2DistanceJoint_SetLength(@id, ValueConversion.positive_float(value, label: "length"))
end

#motor_speed ⇒ Object 



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# File 'lib/box2d/joint.rb', line 163

def motor_speed
  ensure_valid!
  Native.b2DistanceJoint_GetMotorSpeed(@id)
end

#motor_speed=(value) ⇒ Object 



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# File 'lib/box2d/joint.rb', line 168

def motor_speed=(value)
  ensure_valid!
  Native.b2DistanceJoint_SetMotorSpeed(@id, ValueConversion.finite_float(value, label: "motor_speed"))
end