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bumped

falcon_library::model3d::geom

Function bumped 

Source 
pub fn bumped(
    n: V3,
    q0: V3,
    q1: V3,
    st0: [f32; 2],
    st1: [f32; 2],
    dh: [f32; 2],
) -> V3
Expand description

The normal n tilted by a height field that changes by dh (per unit of u, per unit of v) in picture coordinates, on a surface as in normal_mapped: Mikkelsen’s surface gradient, heights in the model’s units.