[vtkusers] Real colours in 3D CT image(DICOM)

[Bill Lorensen]

Try adding:
geobonemapper->ScalarVisibilityOff();

If scalar data exists for cells or points, the mapper will use that
data to color the actor. With ScalarVisibilityOff(), the mapper will
use the color in the property.

On Sat, Oct 3, 2009 at 1:34 AM, Gururajan.R <gururajan.r at raster.in> wrote:
> Hi all,
>    As am a new in VTK. Please guide me how to bring real colors like
> (bone, blood & vessles) in 3d image, iam reading dicom series and
> converted into 3d format. using vtkLODActor, am colouring the image but
> its not a real color and  the whole image is in one color only.
>
> i want real color to be applied to the relevant parts in the 3d image .
>
> Please any one help me in this., i would be very thankful for your kind
> help.
>
>
> Regards
> Guru
>
>    vtkLODActor boneActor = new vtkLODActor();
>                boneActor.SetNumberOfCloudPoints(100000);
>                boneActor.SetMapper(geobonemapper);
>                //boneActor.GetProperty().SetColor(1, 0.4782, 0.2546);
>                boneActor.GetProperty().SetColor(1, 0.75, 0.5);
>                //boneActor.GetProperty().SetColor(1, 0.3, 0.3);
>
>
>                boneActor.GetProperty().SetOpacity(1.5);
>                boneActor.GetProperty().SetDiffuse(1.75);
>                boneActor.GetProperty().SetSpecular(1.75);
>                boneActor.GetProperty().SetSpecular(0.3);
>                boneActor.GetProperty().SetSpecularPower(20);
>                boneActor.GetProperty().SetOpacity( 3.3 );
>                boneActor.GetProperty().SetDiffuse(0.8);
>                boneActor.GetProperty().SetAmbient(2.2);
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