Class: BulldogPhysics::Particles::Collisions::ParticleParticleContacts

Inherits:
ParticleContactGenerator show all
Defined in:
lib/Particles/particle_particle_contacts.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(particles) ⇒ ParticleParticleContacts

Returns a new instance of ParticleParticleContacts.



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# File 'lib/Particles/particle_particle_contacts.rb', line 11

def initialize(particles)
	@particles = particles
end

Instance Attribute Details

#particles ⇒ Object (readonly)

Returns the value of attribute particles.



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# File 'lib/Particles/particle_particle_contacts.rb', line 9

def particles
  @particles
end

Instance Method Details

#add_contact(contactArray, limit) ⇒ Object 



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# File 'lib/Particles/particle_particle_contacts.rb', line 15

def add_contact(contactArray, limit)

	count = 0
	@particles.each do |p|


		other_particles = @particles.select{|x| x.object_id != p.object_id}
		other_particles.each do |other|
			
			if (p.position - other.position).magnitude < (p.radius + other.radius)
				contact = ParticleContact.new(p, other)
				contact.penetration = (p.position - other.position).magnitude - (p.radius + other.radius)
				contact.restitution = 0.5
				contactArray << contact
				count+=1
			end
		end


		if( count >= limit)
			return count
		end

	end

	return count

end