public void Offset()
{
var bound = new BoundingWorldExtent3D(0, 0, 100, 100, 0, 0);
bound.Offset(1, 1);
bound.MinX.Should().Be(1);
bound.MinY.Should().Be(1);
bound.MaxX.Should().Be(101);
bound.MaxY.Should().Be(101);
bound.MinZ.Should().Be(0);
bound.MaxZ.Should().Be(0);
bound.Offset(1);
bound.MinZ.Should().Be(1);
bound.MaxZ.Should().Be(1);
bound.Offset(-1, -1);
bound.MinX.Should().Be(0);
bound.MinY.Should().Be(0);
bound.MaxX.Should().Be(100);
bound.MaxY.Should().Be(100);
bound.MinZ.Should().Be(1);
bound.MaxZ.Should().Be(1);
bound.Offset(-1);
bound.MinZ.Should().Be(0);
bound.MaxZ.Should().Be(0);
}
private BoundingWorldExtent3D DataStoreExtents(DecimationElevationSubGridTree dataStore)
{
BoundingWorldExtent3D ComputedGridExtent = BoundingWorldExtent3D.Inverted();
dataStore.ScanAllSubGrids(subGrid =>
{
SubGridUtilities.SubGridDimensionalIterator((x, y) =>
{
float elev = ((GenericLeafSubGrid <float>)subGrid).Items[x, y];
if (elev != 0)
{
ComputedGridExtent.Include((int)(subGrid.OriginX + x), (int)(subGrid.OriginY + y), elev);
}
else
{
((GenericLeafSubGrid <float>)subGrid).Items[x, y] = TRex.Common.Consts.NullHeight;
}
});
return(true);
});
if (ComputedGridExtent.IsValidPlanExtent)
{
ComputedGridExtent.Offset(-(int)SubGridTreeConsts.DefaultIndexOriginOffset, -(int)SubGridTreeConsts.DefaultIndexOriginOffset);
}
// Convert the grid rectangle to a world rectangle
BoundingWorldExtent3D ComputedWorldExtent = new BoundingWorldExtent3D
((ComputedGridExtent.MinX - 0.01) * dataStore.CellSize,
(ComputedGridExtent.MinY - 0.01) * dataStore.CellSize,
(ComputedGridExtent.MaxX + 1 + 0.01) * dataStore.CellSize,
(ComputedGridExtent.MaxY + 1 + 0.01) * dataStore.CellSize,
ComputedGridExtent.MinZ, ComputedGridExtent.MaxZ);
return(ComputedWorldExtent);
}