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catmull_second_derivative

proof_engine::editor::spline_editor

Function catmull_second_derivative 

Source 
pub fn catmull_second_derivative(
    spline: &CatmullRomSpline,
    t: f32,
    dt: f32,
) -> Vec3
Expand description

Compute the second derivative of a Catmull-Rom segment via finite differences of tangents.