forGrid method
void
forGrid({})
Iteration over an integer grid
Implementation
void forGrid(
{int minX = 0,
required int maxX,
int minY = 0,
required int maxY,
bool columnFirst = true,
required Function(Point<int> point, int index) callback}) {
var k = 0;
if (columnFirst) {
for (var i = minX; i <= maxX; i++) {
for (var j = minY; j <= maxY; j++) {
callback(Point(i, j), k);
k++;
}
}
} else {
for (var j = minY; j <= maxY; j++) {
for (var i = minX; i <= maxX; i++) {
callback(Point(i, j), k);
k++;
}
}
}
}