Custom shader with horizon

Demonstrates SoHeightFieldRender usage with shader.

FILES:

• VolumeViz/horizonIsolines/horizonIsolines.cxx
• VolumeViz/horizonIsolines/interface.iv
• VolumeViz/horizonIsolines/composition.glsl

SEE ALSO

SoHeightFieldGeometry, SoHeightFieldRender, SoVolumeShader

SCREENSHOT: