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World2D Class Reference

An infinite 2D World. More...

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Detailed Description

An infinite 2D World.

Can contain a hierarchy of 2D objects, and has a view to reflect a certain part of it.


Member Function Documentation

World2D::World2D()

Construct a 2D World.

World2D::~World2D()

Destruct a 2D World.

virtual long World2D::add(Object* O) [virtual]

this checks to make sure that any Object added to a World2D is derived from Object2D.

Returns -1 if dynamic_cast fails.

long World2D::status() const

Returns the status of the object.

A non-zero value indicates an error.


The documentation for this class was generated from the following file: