Hi Noura,
It is not currently possible to change the property (such as "color") of a
single point. As a workaround, you could create a separate pointset for
each point.
Taylor
On Sat, Dec 20, 2014 at 12:00 PM, Noura Hamzé <[email protected]> wrote:
> Dear All,
>
> I need a help to change the color of *some* points in mitk::PointSet
> To this end, some search redirects me to use the
> *EnhancedPointSetVtkMapper3D*. I defined a mapper and assigned it to
> myPointSet (see code below), but i have no idea how to access the color
> property of a single point.
>
>
> Here is a sample code where the color of all the points in myPointSet is
> red. Let say that i want to change the colors of some points which fullfill
> "some condition" to green
>
>
> mitk::DataStorage::Pointer myDataStorage = mitk::DataStorage::New();;
> mitk::PointSet::Pointer myPointSet = mitk::PointSet::New();
> mitk::DataNode::Pointer myPointSetNode = mitk::DataNode::New();
> mitk::EnhancedPointSetVtkMapper3D::Pointer mapper3D =
> mitk::EnhancedPointSetVtkMapper3D::New();
>
> myPointSet->SetMapper(mitk::BaseRenderer::Standard3D, mapper3D );
> myPointSet->SetProperty( "color", mitk::ColorProperty::New(1., 0.,
> 0.) );
> myPointSetNode->SetData(myPointSet);
> myDataStorage->Add(myPointSetNode);
>
>
> In other words, I'm trying do sth like this :
>
> for (int i=0; i< myPointSet->GetSize(); i++)
> if(some condition)
> myPointSet->GetPoint(i)->SetProperty( "color",
> mitk::ColorProperty::New(0., 1., 0.) );
>
>
> Any suggestions please?
>
> Thanks in advance,
>
> Noura
>
>
>
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