simple display (from: GUI library for D)

[spir]

On 04/10/2011 03:03 AM, Cliff Hudson wrote:
> One thing to consider, since I was impacted by this when writing a WPF app a
> while back, is the difference between a 2-Vector and a Point.  In
> particular, Vectors typically have some very useful methods on them, like
> addition, rotation, transformations, etc. which frequently are not
> associated with the Point type.  I don't know if you have or plan to support
> this data type, but at least having simple transforms to/from Vector would
> be nice.

Very good remark. Eg a line can be defined by a point and a vector (a 
single-point one).

denis
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