Dpolygon

Conversion functions dpolygon

syntax

• dpolygon(a)

definition

dpolygon(a) converts the coordinates of a point item a with a sequence of points (Arc or Polygon) to the dpoint (float64 coordinates) Value type.

applies to

• Data item with Point value type and composition type Arc or Polygon

example

attribute<dpoint> dpolygonA (SDomain, polygon) := dpolygon(A);

A(dpolygon)	dpolygonA
{2:{0,0},{1,1}}	{2:{0,0},{1,1}}
{3: {1E+007,1E+007},{-2.5,-2.5},{99.9,99.9}}	{3: {1E+007,1E+007},{-2.5,-2.5},{99.9,99.9}}