Keywords: Projected Shadow.png en A diagram illustrating the projection of a point P onto a plane in the direction of L in order to project a shadow onto a plane L the normalized direction of light from the light source P the point to be projected Ly the y coordinate of L in the coordinate system of the plane Image originally created by User Fuzzypeg in Inkscape and modified by User Martin Kraus; released to the public domain 2011-08-05 own Martin Kraus cc-zero Uploaded with UploadWizard Computer graphic algorithms Illustrations |