setBackground(int r, int g, int b)
→ Change the background color to a new rbg (0-255) color.

setBackground(int color)
→ Change the background color to a processing color object.

setBackground(String imageLocation)
→ Set a background texture. The path to the image file must be absolute. Yet only jpegs are working.

mousePressed
→ Check if the mouse button is pressed.
→ returns: Boolean

mouseReleased
→ Check if the mouse button has been released.
→ returns: Boolean

mouseX
→ X position of the mouse
→ returns: Integer

mouseY
→ Y position of the mouse
→ returns: Integer

keyPressed
→ Check if a key is pressed.
→ returns: Boolean

keyReleased
→ Check if a key has been released.
→ returns: Boolean

key
→ Ascii value of the last pressed key. One can cast it with (char)key to a character.
→ returns: Integer

objectPicked
→ Check if an object is under the clicked mouse.
→ returns: Boolean

getPickedObject()
→ Get a reference to the object that was clicked on.
→ returns: Pj3dPickable