un­der­stand signed Dis­tance fields

3D World - - TUTORIALS -

Use SDFS to work with the prop­er­ties of your ge­om­e­try. An SDFS’ value is the dis­tance to your mesh’s sur­face, its gra­di­ent, its nor­mal. Handy to gen­er­ate flows and di­rec­tions.

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