[pdal] New dimension from filters.height

[Andrew Bell]

On Tue, Dec 29, 2015 at 10:42 AM, Vaclav Petras <wenzeslaus at gmail.com>
wrote:

> Hi all,
>
> the filter height [1] adds another dimension called Height. I have two
> questions related to this.
>
> 1) How can I access this dimension in C++? Taking its ID from the list of
> dimensions
>
>   point_view->dims().back()
>
> works for me but I though I can get its ID directly by something like
>
>   pdal::Dimension::id("Height")
>

Dimension::Id::Enum dim = point_view->layout()->findDim("Height");


> 2) Why it is using custom dimension when there is HeightAboveGround?
>
>   pdal::Dimension::Id::HeightAboveGround
>

Good question.  Seems to me that it should be changed.  Anyone opposed?

-- 
Andrew Bell
andrew.bell.ia at gmail.com
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