1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
| Quintiq file version 2.0
| #parent: #root
| StaticMethod NearestGridPoint (
| Number x,
| Number y,
| output Number gridx_o,
| output Number gridy_o,
| Number gridpointdistance
| ) declarative remote
| {
| Description: 'Get the nearest grid point'
| TextBody:
| [*
| if( x.IsFinite() and y.IsFinite() ) //check if x or y is not MinValue or MaxValue
| {
| gridpointdistance := maxvalue( gridpointdistance, 1 ); //avoid division by zero
|
|
| rx := x mod gridpointdistance;
| gridx_o := ( x - rx ) div gridpointdistance;
| if( 2*rx >= gridpointdistance )
| {
| gridx_o++;
| }
|
| ry := y mod gridpointdistance;
| gridy_o := ( y - ry ) div gridpointdistance;
| if( 2*ry >= gridpointdistance )
| {
| gridy_o++;
| }
| }
| *]
| }
|
|
