[osg-users] Height of terrain

[Bhanu Chandra]

Hi,
I tried with following expression
double X = 8489499, Y = 1115164, Z = 0;
uble height = sgSim::HeightAboveTerrain::computeHeightAboveTerrain(terrain.get(),osg::Vec3(X, Y, Z));
      I am getting  height  value as 0. Can any one help me.
... 

Thank you!

Cheers,
Bhanu

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