----- file created by xop_makedoc on: Tue Oct 26 11:09:35 2004
----- Documentation for /opt/rsi/idl_6.0/lib/itools/isurface.pro -----

 NAME:
   iSurface

 PURPOSE:
   Implements the isurface wrapper interface for the tools sytem.

 CALLING SEQUENCE:
   ISurface

 INPUTS:
   Z[,X,Y] [,...] (see IDLgrSurface)

 KEYWORD PARAMETERS:
   IDENTIFIER  [out] - The identifier of the created tool.

   VERT_COLORS: vector or 2D array of color indices

   TEXTURE_IMAGE: 2D array (MxN), 3D array (3xMxN, Mx3xN, MxNx3,
   4xMxN, Mx4xN, MxNx4) RGB with optional alpha channel

   TEXTURE_RED, TEXTURE_GREEN, TEXTURE_BLUE, TEXTURE_ALPHA: 2D arrays
   (must be of same size and type) specifying, respectively, red
   channel, green channel, blue channel, and, optionally, the alpha
   channel of the image to be used as the TEXTURE_IMAGE

   RGB_TABLE: 2D array (3x256) specifying the colors to be used when
   index color is used

   All other keywords are passed to the tool during creation.

 MODIFICATION HISTORY:
   Written by:  AGEH, RSI, January 2003
   Modified:


