POV-Ray : Documentation : 2.8.3.7 Splines
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2.8.3.6 Arrays   2.8.4 Language Directives

2.8.3.7 Splines

Define a spline:
SPLINE:
spline { SPLINE_ITEMS }
SPLINE_ITEMS
[SPLINE_TYPE] PATH_LIST | SPLINE_IDENTIFIER [SPLINE_TYPE][PATH_LIST]
SPLINE_TYPE:
linear_spline | quadratic_spline | cubic_spline | natural_spline
PATH_LIST:
FLOAT, VECTOR [[,] PATH_LIST]
Reference a spline:
SPLINE_INVOCATION:
SPLINE_IDENTIFIER ( FLOAT [, SPLINE_TYPE] )

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2.8.3.6 Arrays   2.8.4 Language Directives


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