3D Graphical Grammars

Keys for handle the tree...

• I used camera that is controlled using the arrow keys. With the left arrow key, i move camera right, with right arrow key, i move the camera left, with up arrow key i move camera down and with down i move it up.
• I use '=' and '-' to zoom in and to zoom out.
• F3 and F4 for rotating the camera right and left from the tree.
• Esc or 'q' to quit from the program.
• Spacebar to grow the tree according to the grammar.
• 'F' or 'f' for full screen and to return from full screen to normal mode.