image is a derivative work of the following images: File:Rational_Bezier_curve-conic_sections.svg licensed with Cc-by-sa-1.0, Cc-by-sa-2.5,2.0,1.0, Cc-by-sa-3...
has weights 1.0, points p1 has weight w1. Weight w1 determines kind of curve: w1 > 1.0 - hyperbola w1 = 1.0 - parabola 1.0 > w1 > 0.0 - shorter elliptical...
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