//获取支座
public MxDrawPolyline GetSeatForRange(MxDrawPoint pt, MxDrawPoint spt)
{
double range1 = 2000, range2 = 300;
MxDrawSelectionSet collect = new MxDrawSelectionSet();
MxDrawResbuf filter = new MxDrawResbuf();
MxDrawLayerTable layer = (Program.MainForm.axMxDrawX1.GetDatabase() as MxDrawDatabase).GetLayerTable();
MxDrawPoint start = new MxDrawPoint
{
x = pt.x + range1,
y = pt.y + range1,
z = pt.z
};
MxDrawPoint end = new MxDrawPoint
{
x = pt.x - range1,
y = pt.y - range1,
z = pt.z
};
//Program.MainForm.axMxDrawX1.DrawLine(start.x, start.y, start.x, start.y);
//Program.MainForm.axMxDrawX1.DrawLine(start.x, start.y, start.x, end.y);
//Program.MainForm.axMxDrawX1.DrawLine(start.x, end.y, end.x, end.y);
//Program.MainForm.axMxDrawX1.DrawLine(end.x, end.y, end.x, start.y);
//Program.MainForm.axMxDrawX1.DrawLine(end.x, start.y, start.x, start.y);
collect.Select(MCAD_McSelect.mcSelectionSetCrossing, start, end, filter);
MxDrawEntity entity;
//MxDrawLayerTable layer = (Program.MainForm.axMxDrawX1.GetDatabase() as MxDrawDatabase).GetLayerTable();
//MxDrawLayerTableRecord dd;
for (int i = 0; i < collect.Count; i++)
{
entity = collect.Item(i);
if (entity == null)
{
continue;
}
if (entity.ObjectName == "McDbPolyline")
{
MxDrawPolyline polyline = entity as MxDrawPolyline;
MxDrawLayerTableRecord dd = layer.GetAt(entity.Layer);
if (dd.Color.colorIndex != 9)
{
MxDrawPoint st = polyline.GetStartPoint();
MxDrawPoint et = polyline.GetEndPoint();
if (st.x == et.x && st.y == et.y)
{
return(polyline);
}
}
}
}
return(new MxDrawPolyline());
}
