2D SDF Nodes

This package converts common 2D signed distance functions into a Unity Shader Graph compatible format. Includes Sub Graphs: Arc, BlobbyCross, Box, Circle, Cross, CutDisk, Egg, Equilateral Triangle, Heart, Hexagon, Moon, Octagon, Parabola, Parabola_Segment, Parallelogram, Pentagon, Pie, Polygon_10, Rhombus, RoundedBox, RoundedCross, Segment, Star5, Trapezoid, Triangle, TriangleIsosceles, Tunnel. Combinations: SDF_Add-Union, SDF_Interpolate, SDF_Intersection, SDF_Smooth-Add-Union, SDF_SmoothIntersection, SDF_SmoothSubtraction, SDF_Subtract. Sampling: SDF_DistanceLines, SDF_Sample_Hard. Modifiers: SDF_Outline-Annular, SDF_Round. Utils: DerivativeAspectRatio.