upoint - ObjectVision/GeoDMS GitHub Wiki
Conversion functions upoint
- upoint is a Point(Group) value type with two coordinates of the 32 bits (4 bytes) unsigned integer value type: uint32.
- upoint() is a function converting other point data items or units to the upoint value type.
This page describes the upoint() function.
- upoint(a)
upoint(a) converts the coordinates of a point item a to the upoint (uint32 coordinates) value type.
- data item or unit with PointGroup value type
attribute<upoint> upointA (ADomain) := upoint(A);
| A(fpoint) | upointA |
|---|---|
| xy(0; 0) | xy(0; 0) |
| xy(1; 1) | xy(1; 1) |
| xy(10000000; 1000000) | xy(10000000; 1000000) |
| {-2.5, 2.5} | null |
| {99.9, 99.9} | xy(99; 99) |
ADomain, nr of rows = 5