Function JobCopyRectangle.Copy
Treats input as a 3-dimensional array and copies it into the output at the specified position.
                Public
                    Static
            
        void Copy (
NativeArray<T>  |     input  |         |
NativeArray<T>  |     output  |         |
inputSlice  |         ||
outputSlice  |         
Treats input as a 3-dimensional array and copies it into the output at the specified position.
The input is a 3D array, and inputSlice refers to a rectangular slice of this array. The output is defined similarly.
The two slices must naturally have the same shape.