TransferFunction node and Shaders

Demonstrate how to use multiple transferFunctions on single data.

ComboBox allow to choose transferFunction to use. In pick mode, draw lasso around a subVolume. The current transferFunction will be apply to this subVolume. Sliders allow to change minValue and maxValue of the current transferFunction.

FILES:

• VolumeViz/examples/multiTransferFunctions/multiTransferFunctions.cxx
• VolumeViz/examples/multiTransferFunctions/interface.iv
• VolumeViz/examples/multiTransferFunctions/scene.iv
• VolumeViz/examples/multiTransferFunctions/fragmentShader.glsl

SEE ALSO

SoTransferFunction, SoShaderProgram

SCREENSHOT: