public Curve4 <T> curve()
{
m_curve.Init(m_poly.xn(0), m_poly.yn(0),
m_poly.xn(1), m_poly.yn(1),
m_poly.xn(2), m_poly.yn(2),
m_poly.xn(3), m_poly.yn(3));
return(m_curve);
}
public uint Vertex(out double x, out double y)
{
if (!Path.IsStop(m_curve3.Vertex(out x, out y)))
{
m_last_x = x;
m_last_y = y;
return((uint)Path.EPathCommands.LineTo);
}
if (!Path.IsStop(m_curve4.Vertex(out x, out y)))
{
m_last_x = x;
m_last_y = y;
return((uint)Path.EPathCommands.LineTo);
}
double ct2_x;
double ct2_y;
double end_x;
double end_y;
uint cmd = m_source.Vertex(out x, out y);
switch (cmd)
{
case (uint)Path.EPathCommands.Curve3:
m_source.Vertex(out end_x, out end_y);
m_curve3.init(m_last_x, m_last_y, x, y, end_x, end_y);
m_curve3.Vertex(out x, out y); // First call returns MoveTo
m_curve3.Vertex(out x, out y); // This is the first Vertex of the curve
cmd = (uint)Path.EPathCommands.LineTo;
break;
case (uint)Path.EPathCommands.Curve4:
m_source.Vertex(out ct2_x, out ct2_y);
m_source.Vertex(out end_x, out end_y);
m_curve4.Init(m_last_x, m_last_y, x, y, ct2_x, ct2_y, end_x, end_y);
m_curve4.Vertex(out x, out y); // First call returns MoveTo
m_curve4.Vertex(out x, out y); // This is the first Vertex of the curve
cmd = (uint)Path.EPathCommands.LineTo;
break;
}
m_last_x = x;
m_last_y = y;
return(cmd);
}