cross_2d()

float MayaFlux::Kinesis::cross_2d ( const glm::vec2 &  a, const glm::vec2 &  b  )

inlinenoexcept

2D scalar cross product, sign of turn direction

Parameters

a	First vector
b	Second vector

Returns

a.x*b.y - a.y*b.x. Positive is CCW from a to b, negative CW.

Definition at line 386 of file Differential.hpp.

{
    return a.x * b.y - a.y * b.x;
}

References a, and b.

Referenced by curvature(), and signed_area().

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