//--------------------------------------------------------------------
// Join path. The path is joined with the existing one, that is,
// it behaves as if the pen of a plotter was always down (drawing)
//template<class VertexSource>
public void JoinPath(VertexStore vxs)
{
double x, y;
int index = 0;
VertexCmd cmd = vxs.GetVertex(index++, out x, out y);
if (cmd == VertexCmd.NoMore)
{
return;
}
//---------------------
if (VertexHelper.IsVertextCommand(cmd))
{
double x0, y0;
VertexCmd flags0 = GetLastVertex(out x0, out y0);
if (VertexHelper.IsVertextCommand(flags0))
{
if (AggMath.calc_distance(x, y, x0, y0) > AggMath.VERTEX_DISTANCE_EPSILON)
{
if (VertexHelper.IsMoveTo(cmd))
{
cmd = VertexCmd.LineTo;
}
_myvxs.AddVertex(x, y, cmd);
}
}
else
{
if (VertexHelper.IsEmpty(flags0))
{
cmd = VertexCmd.MoveTo;
}
else if (VertexHelper.IsMoveTo(cmd))
{
cmd = VertexCmd.LineTo;
}
_myvxs.AddVertex(x, y, cmd);
}
}
while ((cmd = vxs.GetVertex(index++, out x, out y)) != VertexCmd.NoMore)
{
_myvxs.AddVertex(x, y, VertexHelper.IsMoveTo(cmd) ? VertexCmd.LineTo : cmd);
}
}
//--------------------------------------------------------------------
// Join path. The path is joined with the existing one, that is,
// it behaves as if the pen of a plotter was always down (drawing)
//template<class VertexSource>
public void JoinPath(VertexStoreSnap s)
{
double x, y;
VertexSnapIter snapIter = s.GetVertexSnapIter();
VertexCmd cmd = snapIter.GetNextVertex(out x, out y);
if (cmd == VertexCmd.NoMore)
{
return;
}
if (VertexHelper.IsVertextCommand(cmd))
{
double x0, y0;
VertexCmd flags0 = GetLastVertex(out x0, out y0);
if (VertexHelper.IsVertextCommand(flags0))
{
if (AggMath.calc_distance(x, y, x0, y0) > AggMath.VERTEX_DISTANCE_EPSILON)
{
if (VertexHelper.IsMoveTo(cmd))
{
cmd = VertexCmd.LineTo;
}
myvxs.AddVertex(x, y, cmd);
}
}
else
{
if (VertexHelper.IsEmpty(flags0))
{
cmd = VertexCmd.MoveTo;
}
else if (VertexHelper.IsMoveTo(cmd))
{
cmd = VertexCmd.LineTo;
}
myvxs.AddVertex(x, y, cmd);
}
}
while ((cmd = snapIter.GetNextVertex(out x, out y)) != VertexCmd.NoMore)
{
myvxs.AddVertex(x, y, VertexHelper.IsMoveTo(cmd) ? VertexCmd.LineTo : cmd);
}
}