HUDs, OBJ and Matrix Stacks

Real scenes load models from files, nest objects inside objects, and put text in a flat layer over the 3D view. This section adds all three and ends with a whole bookcase under a catalog display.

Subsections

• 2D HUD
• 2D and DOM Overlays
• The Wavefront OBJ File Format
• Parsing OBJ
• MTL Materials
• Minimal OBJ Loader
• Matrix Stack
• Scene Graphs
• Shelf Scene Graph
• Catalog HUD