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Added better description of TransferFunction.

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This commit is contained in:
Robert Osfield 2007-07-12 08:29:39 +00:00
parent 35435c3146
commit 4ed9940e71
1 changed files with 6 additions and 2 deletions
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8
include/osg/TransferFunction
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@ -20,8 +20,11 @@
namespace osg {
/** TransferFunction used to manage the mapping for 1D, 2D or 3D input to output Vec4 values.
*/
/** TransferFunction is a class that provide a 1D,2D or 3D colour look up table
* that can be used on the GPU as a 1D, 2D or 3D texture.
* Typically uses include mapping heights to colours when contouring terrain,
* or mapping intensities to colours when volume rendering.
*/
class OSG_EXPORT TransferFunction : public osg::Referenced
{
public :
@ -49,6 +52,7 @@ class OSG_EXPORT TransferFunction : public osg::Referenced
};
/** 1D variant of TransferFunction. */
class OSG_EXPORT TransferFunction1D : public osg::TransferFunction
{
public: