src/main/java/com/flowpowered/noise/model/Line.java
public void setStartPoint(double x, double y, double z) {
        this.x0 = x;
        this.y0 = y;
        this.z0 = z;
    }
public void setStartPoint(double x, double y, double z) {
        this.x0 = x;
        this.y0 = y;
        this.z0 = z;
    }
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.