[Insight-users] Compilation error for TCoordRep=float in MeshTraits

[Arnaud Gelas]

Hi,

You may have a look at the method CastFrom in itk::Point...

Regards,
Arnaud

On Oct 9, 2008, at 5:54 AM, nadan zhu wrote:

> As SimplexMeshGeometry::PointType is defined as itk::Point<double,3>
> in itkDeformableSimplexMesh3DFilter.txx(164)
> data->pos = points.Value(); //error because  itk::Point<double,3> =  
> itk::Point<float,3>
>
> One possible way to solve it is to make class SimplexMeshGeometry  
> template or
> overload function operator= in itk::Point
> template<class PointValueType>
> Point& operator= (const Point<PointValueType,NPointDimension> & r)
> {
>     const FixedArray<PointValueType, NPointDimension> & fa = r;
>     BaseArray::operator=(fa);
>     return *this;
> }
>
>
>
> regards
>
> nadan
>
> On Thu, Oct 9, 2008 at 7:52 PM, Dan Mueller <dan.muel at gmail.com>  
> wrote:
> Hi Insight Users,
>
> I am trying to use itk::DeformableSimplexMesh3DFilter with a specific
> mesh trait. However I am encountering compilation errors. Can someone
> point out what I am doing wrong?
>
> Changing TCoordRep (below) from float to double makes the error go
> away. However, I would like the pixel type and coord rep type to be
> the same (ie. float). Why is this not allowed?
>
>
> <ATT00001.txt>

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