struct

Flock::Collision::Joint3D

Inherits Struct < Value < Object

A 3D constraint between two bodies (JointType is shared with 2D). Anchors are local; Pin is a point-to-point (ball) joint. Held in Physics3D.joints.

Constructors

distance(a : Flock::Entity, b : Flock::Entity, length : Number, anchor_a : Flock::Vec3 = Flock::Vec3.new, anchor_b : Flock::Vec3 = Flock::Vec3.new) : Joint3D

new(a : Flock::Entity, b : Flock::Entity, type : Flock::Collision::JointType, anchor_a : Flock::Vec3 = Flock::Vec3.new, anchor_b : Flock::Vec3 = Flock::Vec3.new, length : Float32 = 0.0_f32, stiffness : Float32 = 100.0_f32, damping : Float32 = 1.0_f32, min_length : Float32 = 0.0_f32, max_length : Float32 = 0.0_f32)

pin(a : Flock::Entity, b : Flock::Entity, anchor_a : Flock::Vec3 = Flock::Vec3.new, anchor_b : Flock::Vec3 = Flock::Vec3.new) : Joint3D

rope(a : Flock::Entity, b : Flock::Entity, max_length : Number, min_length : Number = 0.0, anchor_a : Flock::Vec3 = Flock::Vec3.new, anchor_b : Flock::Vec3 = Flock::Vec3.new) : Joint3D

A rope: anchors may come closer than max_length but never exceed it.

spring(a : Flock::Entity, b : Flock::Entity, length : Number, stiffness : Number = 100.0, damping : Number = 1.0, anchor_a : Flock::Vec3 = Flock::Vec3.new, anchor_b : Flock::Vec3 = Flock::Vec3.new) : Joint3D

Instance methods

a

a=(a : Flock::Entity)

anchor_a

anchor_a=(anchor_a : Flock::Vec3)

anchor_b

anchor_b=(anchor_b : Flock::Vec3)

b

b=(b : Flock::Entity)

damping

damping=(damping : Float32)

length

length=(length : Float32)

max_length

max_length=(max_length : Float32)

min_length

min_length=(min_length : Float32)

stiffness

stiffness=(stiffness : Float32)

type

type=(type : JointType)