My bezier curve pseudocode example.
Arguments: x1, y1, x2, y2, x3, y3, x4, y4 var step = 0.05; vertex_A = (x1, y1); for (var i = 0; i <= 1; i += step){ var ix = abs(x1 - x2) * i; var iy = abs(y1 - y2) * i; var jx = abs(x2 - x3) * i; var jy = abs(y2 - y3) * i; var kx = abs(x3 - x4) * i; var ky = abs(y3 - y4) * i; var iix = abs(ix - jx) * i; var iiy = abs(iy - jy) * i; var jjx = abs(jx - kx) * i; var jjy = abs(jy - ky) * i; var bx = abs(iix - jjx) * i; var by = abs(iiy - jjy) * i; } vertex_B = (x4, y4);
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