Follow on to POV-Ray for GIS Analyses–metametacode, no code yet, sorry!

Ok, here’s the basic idea– we have an orthographic scene with a height_field object scaled to real world units. The observers in the viewshed become points of light, thus for each observer, we “light” the areas visible from each observer, render, and boom, viewshed created. In addition, if we have three or fewer view points, we can render them in, say cyan, yellow, and magenta, … Continue reading Follow on to POV-Ray for GIS Analyses–metametacode, no code yet, sorry!