NAME
	  DtEnvGetAmbientColor - Get the ambient color of the scene
	  environment

     SYNOPSIS
	  #include <Dt.h>

	  void DtEnvGetAmbientColor( float *red, float *green, float *blue )

     DESCRIPTION
	  DtEnvGetAmbientColor() returns the ambient color of the
	  scenes enviornment.  The ambient color is returned via the
	  pointers to the red, green, and blue parameters.


     FILES
	  Link with -lDtOMio