Class: BulldogPhysics::Gravity

Inherits:

ForceGenerator

• Object
• ForceGenerator
• BulldogPhysics::Gravity

Defined in:

lib/RigidBodies/Gravity.rb

Instance Attribute Summary

• #gravity ⇒ Object readonly

  vector3 accel do to gravity.

Instance Method Summary

• #initialize(grav) ⇒ Gravity constructor

  A new instance of Gravity.

• #update_force(body, duration) ⇒ Object

Constructor Details

#initialize(grav) ⇒ Gravity

Returns a new instance of Gravity.

# File 'lib/RigidBodies/Gravity.rb', line 6

def initialize(grav)
	@gravity = grav
end

Instance Attribute Details

#gravity ⇒ Object (readonly)

vector3 accel do to gravity

# File 'lib/RigidBodies/Gravity.rb', line 4

def gravity
  @gravity
end

Instance Method Details

#update_force(body, duration) ⇒ Object

# File 'lib/RigidBodies/Gravity.rb', line 10

def update_force(body, duration)
	#return if body.hasFiniteMass

	body.add_force(gravity * body.mass)
end