Struct WheelJointBuilder 

pub struct WheelJointBuilder<'w> { /* private fields */ }

Fluent builder for wheel joints using world anchors and axis.

Implementations

impl<'w> WheelJointBuilder<'w>

pub fn anchors_world<VA: Into<Vec2>, VB: Into<Vec2>>(self, a: VA, b: VB) -> Self

Set world-space anchors for A and B.

pub fn axis_world<V: Into<Vec2>>(self, axis: V) -> Self

Set wheel axis in world space.

pub fn limit(self, lower: f32, upper: f32) -> Self

pub fn motor(self, max_torque: f32, speed: f32) -> Self

pub fn motor_deg(self, max_torque: f32, speed_deg: f32) -> Self

pub fn spring(self, hertz: f32, damping_ratio: f32) -> Self

pub fn collide_connected(self, flag: bool) -> Self

pub fn with_limit_and_motor( self, lower: f32, upper: f32, max_torque: f32, speed: f32, ) -> Self

Convenience: enable limit and motor together.

• lower/upper: meters
• max_torque: N·m; speed: rad/s

pub fn with_limit_and_motor_deg( self, lower: f32, upper: f32, max_torque: f32, speed_deg: f32, ) -> Self

Convenience: enable limit and motor together (motor speed in degrees/sec).

• lower/upper: meters
• max_torque: N·m; speed_deg: deg/s

pub fn with_limit_and_spring( self, lower: f32, upper: f32, hertz: f32, damping_ratio: f32, ) -> Self

Convenience: enable limit and spring together.

• lower/upper: meters
• hertz: stiffness (Hz), typical 4–20; damping_ratio: [0,1], typical 0.1–0.7

pub fn with_motor_and_spring( self, max_torque: f32, speed: f32, hertz: f32, damping_ratio: f32, ) -> Self

Convenience: enable motor and spring together.

• max_torque: N·m; speed: rad/s; hertz: Hz; damping_ratio: [0,1]

pub fn with_motor_and_spring_deg( self, max_torque: f32, speed_deg: f32, hertz: f32, damping_ratio: f32, ) -> Self

Convenience: enable motor and spring together (motor speed in degrees/sec).

• max_torque: N·m; speed_deg: deg/s; hertz: Hz; damping_ratio: [0,1]

pub fn with_limit_motor_spring( self, lower: f32, upper: f32, max_torque: f32, speed: f32, hertz: f32, damping_ratio: f32, ) -> Self

Convenience: enable limit, motor, and spring together.

• lower/upper: meters
• max_torque: N·m; speed: rad/s; hertz: Hz; damping_ratio: [0,1]

pub fn with_limit_motor_spring_deg( self, lower: f32, upper: f32, max_torque: f32, speed_deg: f32, hertz: f32, damping_ratio: f32, ) -> Self

Convenience: enable limit, motor (deg/s), and spring together.

• lower/upper: meters
• max_torque: N·m; speed_deg: deg/s; hertz: Hz; damping_ratio: [0,1]

pub fn build(self) -> Joint<'w>

pub fn try_build(self) -> ApiResult<Joint<'w>>

pub fn build_owned(self) -> OwnedJoint

pub fn try_build_owned(self) -> ApiResult<OwnedJoint>