Sets the position ( @a x, @a y, @a z ) of the start of the line segment to choose values along.
@param x x coordinate of the start position. @param y y coordinate of the start position. @param z z coordinate of the start position.
See Implementation
Sets the position ( @a x, @a y, @a z ) of the start of the line segment to choose values along.
@param x x coordinate of the start position. @param y y coordinate of the start position. @param z z coordinate of the start position.