Custom object types

Defines Point2d and SColour as JS classes. The former is fully implemented but never registered, so it's not actually available in script. It serves as a demonstration of how to add a new type.

class SColour (JSObject)

• Overview:
  • Holds RGBA values (stored as float)
• Syntax:
  • SColour() set everything to 0
  • SColour(float r, float g, float b) alpha=1
  • SColour(float r, float g, float b, float a)
• Parameters:
  • color/alpha specifications. default values are listed above.
• Returns:
• Notes: