David Wilkinson wrote in message ...
>Blobs can be as complicated as you can devise them.  You only have to see
H.E.Day's images
>to see the power of blobs.  Run the code I gave in my answer to Moon74 to
see just one
>blob.
>
>In one blob you can keep on adding spheres and cylinders with positive and
negative
>strengths to add or subtract from the final shape.  These spheres and
cylinders can also
>be distorted by uneven scaling. The individual components in a blob can be
given different
>textures and this can all add up to a fiendishly complicated object.


One limit:  A single blob cannot have more than one million components.

Mark

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