public void Test_NodeSubGrid_ForEachSubgrid_NodeFunctorWithIndices_InvalidCellRange()
{
SubGridTree tree = new SubGridTree(SubGridTreeConsts.SubGridTreeLevels, 1.0, new SubGridFactory <NodeSubGrid, LeafSubGrid>());
INodeSubGrid subGrid = new NodeSubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 1);
Action act = () => subGrid.ForEachSubGrid((x, y, s) => SubGridProcessNodeSubGridResult.TerminateProcessing, SubGridTreeConsts.SubGridTreeDimension, 0, 2 * SubGridTreeConsts.SubGridTreeDimension, 2 * SubGridTreeConsts.SubGridTreeDimension);
act.Should().Throw <ArgumentException>().WithMessage("Minimum sub grid cell X/Y bounds are out of range");
act = () => subGrid.ForEachSubGrid((x, y, s) => SubGridProcessNodeSubGridResult.TerminateProcessing, 0, SubGridTreeConsts.SubGridTreeDimension, 2 * SubGridTreeConsts.SubGridTreeDimension, 2 * SubGridTreeConsts.SubGridTreeDimension);
act.Should().Throw <ArgumentException>().WithMessage("Minimum sub grid cell X/Y bounds are out of range");
}
public void Test_NodeSubGrid_ForEachSubgrid_SpatialSubsetScans()
{
int count;
SubGridTree tree = new SubGridTree(SubGridTreeConsts.SubGridTreeLevels, 1.0, new SubGridFactory <NodeSubGrid, LeafSubGrid>());
INodeSubGrid subgrid = new NodeSubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 1);
INodeSubGrid parentSubgrid = new NodeSubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 2);
// Fill all of the parent subgrid with new child subgrids using SetSubGrid
for (int i = 0; i < SubGridTreeConsts.CellsPerSubGrid; i++)
{
parentSubgrid.SetSubGrid((byte)(i / SubGridTreeConsts.SubGridTreeDimension), (byte)(i % SubGridTreeConsts.SubGridTreeDimension),
new NodeSubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 1));
}
// Iterate over a subset of the subgrids counting them (from the cell at (10, 10) to the cell at (29, 29)
// an interval of 20 cells in the X and Y dimensions
count = 0;
parentSubgrid.ForEachSubGrid(x =>
{
count++;
return(SubGridProcessNodeSubGridResult.OK);
}, 10, 10, 29, 29); // ==> Should scan 400 cells
Assert.Equal(400, count);
}
public void Test_NodeSubGrid_ForEachSubgrid_FullScans()
{
int count;
SubGridTree tree = new SubGridTree(SubGridTreeConsts.SubGridTreeLevels, 1.0, new SubGridFactory <NodeSubGrid, LeafSubGrid>());
INodeSubGrid subgrid = new NodeSubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 1);
INodeSubGrid parentSubgrid = new NodeSubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 2);
// Fill half of the parent subgrid with new child subgrids using SetSubGrid
for (int i = 0; i < SubGridTreeConsts.CellsPerSubGrid / 2; i++)
{
parentSubgrid.SetSubGrid((byte)(i / SubGridTreeConsts.SubGridTreeDimension), (byte)(i % SubGridTreeConsts.SubGridTreeDimension),
new NodeSubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 1));
}
// Iterate over all subgrids counting them
count = 0;
parentSubgrid.ForEachSubGrid(x =>
{
count++;
return(SubGridProcessNodeSubGridResult.OK);
});
Assert.Equal((int)count, SubGridTreeConsts.CellsPerSubGrid / 2);
// Fill all of the parent subgrid with new child subgrids using SetSubGrid
for (int i = 0; i < SubGridTreeConsts.CellsPerSubGrid; i++)
{
parentSubgrid.SetSubGrid((byte)(i / SubGridTreeConsts.SubGridTreeDimension), (byte)(i % SubGridTreeConsts.SubGridTreeDimension),
new NodeSubGrid(tree, null, SubGridTreeConsts.SubGridTreeLevels - 1));
}
// Iterate over all subgrids counting them
count = 0;
parentSubgrid.ForEachSubGrid(x =>
{
count++;
return(SubGridProcessNodeSubGridResult.OK);
});
Assert.Equal((int)count, SubGridTreeConsts.CellsPerSubGrid);
}
