Class: CP::GearJoint

Inherits:

Object

• Object
• CP::GearJoint

Includes:

Constraint

Defined in:

lib/chipmunk-ffi/constraints/gear_joint.rb

Constant Summary

Constants included from Constraint

Constraint::DampedRotarySpring, Constraint::DampedSpring, Constraint::GearJoint, Constraint::GrooveJoint, Constraint::PinJoint, Constraint::PivotJoint, Constraint::RatchetJoint, Constraint::RotaryLimitJoint, Constraint::SimpleMotor, Constraint::SlideJoint

Instance Attribute Summary

Attributes included from Constraint

#body_a, #body_b, #struct

Instance Method Summary

• #initialize(a_body, b_body, phase, ratio) ⇒ GearJoint constructor

  A new instance of GearJoint.

• #ratio=(val) ⇒ Object

Methods included from Constraint

included, #set_data_pointer

Constructor Details

#initialize(a_body, b_body, phase, ratio) ⇒ GearJoint

Returns a new instance of GearJoint.

# File 'lib/chipmunk-ffi/constraints/gear_joint.rb', line 20

def initialize(a_body, b_body, phase, ratio)
  @body_a, @body_b = a_body, b_body
  @struct = GearJointStruct.new(CP.cpGearJointNew(
    a_body.struct.pointer,b_body.struct.pointer,phase, ratio))
end

Instance Method Details

#ratio=(val) ⇒ Object

# File 'lib/chipmunk-ffi/constraints/gear_joint.rb', line 26

def ratio=(val)
  CP.cpGearJointSetRatio(@struct.pointer,val)
end