VolumeViz/vvizTransferFunction_frag.h File Reference

This file contains function used to access to transfer function. More...

Go to the source code of this file.

Functions
vec4	VVizTransferFunction (in VVIZ_DATATYPE voxelValue, in int Id)
vec4	VVizTransferFunction (in VVIZ_DATATYPE frontVoxelValue, in VVIZ_DATATYPE backVoxelValue, in int Id)

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Detailed Description

This file contains function used to access to transfer function.

Definition in file vvizTransferFunction_frag.h.

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Function Documentation

vec4 VVizTransferFunction	(	in VVIZ_DATATYPE	frontVoxelValue,
		in VVIZ_DATATYPE	backVoxelValue,
		in int	Id
	)

Pre-integrated transfer function.

Parameters:

	frontVoxelValue	Input voxel data value of the front slice.
	backVoxelValue	Input voxel data value of the back slice.
	Id	of the transfer function to use.

Returns:

Color of the value based on the transfer function id

vec4 VVizTransferFunction	(	in VVIZ_DATATYPE	voxelValue,
		in int	Id
	)

1D transfer function.

Parameters:

	voxelValue	Input voxel data value
	Id	of the transfer function to use.

Returns:

Color of the value based on the transfer function id