deferred class
	EV_MODEL_CLOSED

Ancestors
	EV_MODEL_ATOMIC*

Descendants
	EV_MODEL_ELLIPSE
	EV_MODEL_EQUILATERAL
	EV_MODEL_PARALLELOGRAM
	EV_MODEL_PIE_SLICE
	EV_MODEL_POLYGON
	EV_MODEL_RECTANGLE
	EV_MODEL_ROTATED_ELLIPSE
	EV_MODEL_ROTATED_PIE_SLICE

Clients
	EV_MODEL_CLOSED*
	EV_MODEL_EQUILATERAL
	EV_MODEL_PARALLELOGRAM
	EV_MODEL_POLYGON
	EV_MODEL_RECTANGLE
	EV_MODEL_WIDGET_PROJECTOR*

Suppliers
	EV_MODEL_CLOSED*