For reference, the normal calculator currently doesn't allow creating 2 component arrays. If iHat, jHat, and/or kHat are specified in the expression it makes the resulting array a 3 component array.
On Tue, Sep 27, 2011 at 9:57 AM, David E DeMarle <[email protected]>wrote: > On Thu, Sep 22, 2011 at 2:32 PM, Felipe Bordeu > <[email protected]> wrote: > > Hello, > > > > I'm trying to generater a Texture coordinates array using the position of > my > > points. > > For this I used the python calculator with this formula, (With the Result > > Array Name: Texture Coordinates) > > > > coordsX/256*iHat+coordsY/1024*jHat > > > > the problem is that the python calculator keep putting an extra column in > my > > data (like 0*kHat). In the information tab, I can see 3 components in my > new > > field. So the Apply Texture is grey and I cant use it. > > Is that a _python_ calculator expression or a normal calculator filter > expression? > > It looks like the normal calculator to me and it may well be that you > can not create two component arrays with it. Additionally, it doesn't > have a way to mark the array as the active scalars. Just assigning the > name won't do it. > > I recommend using the python filter instead and then calling > point_data.SetTCoords("nameofyourarray") instead. > > good luck! > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Please keep messages on-topic and check the ParaView Wiki at: > http://paraview.org/Wiki/ParaView > > Follow this link to subscribe/unsubscribe: > http://www.paraview.org/mailman/listinfo/paraview >
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