Spolygon
conversion-functions spolygon
syntax
- spolygon(a)
definition
spolygon(a) converts the coordinates of a point item a with a sequence of points (arc or polygon) to the spoint (int16 coordinates) value-type.
applies to
- data item with Point value-type and composition type arc or polygon
example
attribute<spoint> spolygonA (SDomain, polygon) := spolygon(A);
A(fpolygon) | spolygonA |
---|---|
{2:{0,0},{1,1}} | {2:{0,0},{1,1}} |
{3: {1E+007,1E+007},{-2.5,-2.5},{99.9,99.9}} | {3: {null,null},{-2,-2},{99,99}} |