Wpolygon
conversion-functions wpolygon
syntax
- wpolygon(a)
definition
wpolygon(a) converts the coordinates of a point item a with a sequence of points (arc or polygon) to the wpoint (uint16 coordinates) value-type.
applies to
- data item with Point value type and composition type arc or polygon
example
attribute<wpoint> wpolygonA (SDomain, polygon) := wpolygon(A);
A(fpolygon) | wpolygonA |
---|---|
{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},{null,null},{99,99}} |