public GridCoord3D(GridSize3D size, int index)
{
Index = index;
int x = (index % size.X);
index /= size.X;
int y = (index % size.Y);
index /= size.Y;
int z = index;
Point = new GridPoint3D(x, y, z);
}
public GridCoord3D Set(GridSize3D size, EGridAxis3D axis, int value)
{
switch (axis)
{
case EGridAxis3D.X:
return(new GridCoord3D(size, value, Point.Y, Point.Z));
case EGridAxis3D.Y:
return(new GridCoord3D(size, Point.X, value, Point.Z));
case EGridAxis3D.Z:
return(new GridCoord3D(size, Point.X, Point.Y, value));
default:
throw new NotImplementedException();
}
}
public static GridCoord3D GetIterator(this EGridAxis3D axis, GridSize3D size, int step = 1, bool negative = false)
{
int direction = (negative ? -step : step);
switch (axis)
{
case EGridAxis3D.X:
return(new GridCoord3D(size, direction, 0, 0));
case EGridAxis3D.Y:
return(new GridCoord3D(size, 0, direction, 0));
case EGridAxis3D.Z:
return(new GridCoord3D(size, 0, 0, direction));
default:
throw new NotImplementedException();
}
}
public static GridCoord3D Create(GridSize3D size, GridAxes3D axes, int a, int b, int c)
{
GridPoint3D point = GridPoint3D.Create(axes, a, b, c);
return(new GridCoord3D(size, point));
}
public GridCoord3D(GridSize3D size, GridPoint3D point)
{
Point = point;
Index = (point.Z * size.X * size.Y) + (point.Y * size.X) + point.X;
}
public GridCoord3D(GridSize3D size, int x, int y, int z)
: this(size, new GridPoint3D(x, y, z))
{
}
public GridBounds3D(GridSize3D size)
{
Min = new GridPoint3D(0, 0, 0);
Max = new GridPoint3D(size.X, size.Y, size.Z);
}
public GridIterator3D(GridSize3D size)
{
X = 1;
Y = size.X;
Z = size.X * size.Y;
}