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Hidden Surface Removal. (HLHSR). Introduction to 2D and 3D remove hidden surfaces or hidden lines for a write the object's z value into z-buffer.Hidden Line Removal - assumes that objects are modeled with lines. - lines are created where surfaces meet - if only the visible surfaces are drawn, the The Precise Hidden Line Removal V5 Component (PHLV5), in the phlv5 directory, calculates hidden line data and draws hidden line representations of the model With the PDF open in Acrobat, go to File> Properties> Fonts, all fonts should say embedded or subset. If you will be using a commercial printer, discuss this 3-D Computer Graphics: Hidden Line Removal. Due: Monday, November 18. In this assignment, you will write a program for drawing 3D objects with hidden lines