static public IEnumerable <Tuple <int, int, RectF2> > GetCroppedGridChunkInfos(this RectF2 item, VectorF2 cell_size)
{
int width_in_cells = Mathq.CeilToInt(item.GetWidth() / cell_size.x);
int height_in_cells = Mathq.CeilToInt(item.GetHeight() / cell_size.y);
for (int y = 0; y < height_in_cells; y++)
{
for (int x = 0; x < width_in_cells; x++)
{
yield return(Tuple.New(x, y, item.GetCroppedGridChunk(x, y, cell_size)));
}
}
}
static public IEnumerable <T> SubdividePathToLength <T>(this IEnumerable <T> item, float maximum_inter_length, Operation <float, T, T> distance_operation, Operation <T, T, T, float> interpolate_operation)
{
return(item.ConvertConnections(delegate(T sub_item1, T sub_item2) {
float length = distance_operation(sub_item1, sub_item2);
if (length > maximum_inter_length)
{
int number_divisions = Mathq.CeilToInt(length / maximum_inter_length);
return Floats.Line(0.0f, 1.0f, number_divisions, false)
.Convert(f => interpolate_operation(sub_item1, sub_item2, f));
}
return sub_item1.WrapAsEnumerable();
}));
}