public static void Hermite(this PathWriter pw, double[] xyCoords)
{
Curve4Points curve4_points = pw._c4_points;
pw.MoveTo(xyCoords[0], xyCoords[1]);
for (int i = 0; i < xyCoords.Length - (4 * 2);)
{
Curves.HermiteToBezier(
xyCoords[i], xyCoords[i + 1],
xyCoords[i + 2], xyCoords[i + 3],
xyCoords[i + 4], xyCoords[i + 5],
xyCoords[i + 6], xyCoords[i + 7],
curve4_points
);
pw.Curve4(curve4_points.x1, curve4_points.y1,
curve4_points.x2, curve4_points.y2,
curve4_points.x3, curve4_points.y3
);
i += 2;
}
}
public static void CatmulRom(this PathWriter pw, double[] xyCoords)
{
Curve4Points curve4_points = pw._c4_points;
pw.MoveTo(xyCoords[2], xyCoords[3]);//***
for (int i = 0; i < xyCoords.Length - (4 * 2);)
{
Curves.CatromToBezier(
xyCoords[i], xyCoords[i + 1],
xyCoords[i + 2], xyCoords[i + 3],
xyCoords[i + 4], xyCoords[i + 5],
xyCoords[i + 6], xyCoords[i + 7],
pw._c4_points
);
pw.Curve4(curve4_points.x1, curve4_points.y1,
curve4_points.x2, curve4_points.y2,
curve4_points.x3, curve4_points.y3
);
i += 2;
}
}
public static Curve4Points UbSplineToBezier(Curve4Points cp)
{
return(UbSplineToBezier(cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]));
}
public static Curve4Points CatromToBezier(Curve4Points cp)
{
return(CatromToBezier(cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]));
}
public static Curve4Points HermiteToBezier(Curve4Points cp)
{
return(HermiteToBezier(cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]));
}
