public static void DeleteEntitiesByLabel(IHeadsDocument doc, string strLabel, bool bCompaireAll)
{
IHdEntity[] entitis = doc.Entities;
foreach (IHdEntity ent in entitis)
{
bool bDel = false;
if (bCompaireAll)
{
if (ent.Label == strLabel)
{
bDel = true;
}
}
else
{
if (ent.Label.StartsWith(strLabel))
{
bDel = true;
}
}
if (bDel)
{
ent.Delete();
}
}
}
public static IHdPolyline3D DrawRect(IHeadsDocument doc, CPoint3D ptBottomLeft, CPoint3D ptTopRight)
{
CPoint3D ptTopLeft = new CPoint3D();
ptTopLeft.X = ptBottomLeft.X;
ptTopLeft.Y = ptTopRight.Y;
ptTopLeft.Z = ptTopRight.Z;
CPoint3D ptBottomRight = new CPoint3D();
ptBottomRight.X = ptTopRight.X;
ptBottomRight.Y = ptBottomLeft.Y;
ptBottomRight.Z = ptBottomLeft.Z;
List <CPoint3D> listpt = new List <CPoint3D>();
listpt.Add(ptBottomLeft);
listpt.Add(ptTopLeft);
listpt.Add(ptTopRight);
listpt.Add(ptBottomRight);
IHdPolyline3D polyrect = doc.DrawPolyline3D(listpt);
polyrect.Closed = true;
return(polyrect);
}
public static IHdArc DrawArc(IHeadsDocument doc, double xs, double ys, double xe, double ye, double xc, double yc, double rad)
{
IHdArc hdarc = null;
double PI = Math.Atan(1.0) * 4.0;
double th1 = 0;
double th2 = 0;
double h = 0;
double l = 0;
if (xs > xe)
{
h = ys - yc;
l = Math.Abs(xs - xc);
th1 = Math.Atan(h / l);
if (l == 0)
{
return(hdarc);
}
th1 = th1 * (180 / PI);
l = Math.Abs(xc - xe);
th2 = Math.Atan(h / l);
th2 = th2 * (180 / PI);
th2 = 180 - th2;
}
else if (xs <= xe) // turn = 1 left // = added to exclude everything
{
h = yc - ys;
l = Math.Abs(xc - xs);
if (l == 0)
{
return(hdarc);
}
th1 = Math.Atan(h / l);
th1 = th1 * (180 / PI);
th1 = 180 + th1;
l = Math.Abs(xe - xc);
if (l == 0)
{
return(hdarc);
}
th2 = Math.Atan(h / l);
th2 = th2 * (180 / PI);
th2 = 360 - th2;
}
th1 = th1 * PI / 180;
th2 = th2 * PI / 180;
hdarc = doc.DrawArc(new CPoint3D(xc, yc, 0), rad, th1, th2);
return(hdarc);
}
public static IHdPolyline3D DrawPolyline3DDx(IHeadsDocument doc, bool bEngFunc, CLinetype linetype)
{
List <CPoint3D> ptList = new List <CPoint3D>();
ptList.Add(linetype.StartPoint);
ptList.Add(linetype.EndPoint);
IHdPolyline3D polyline = doc.DrawPolyline3D(ptList);
DrawingUtil.SetLayerToEntity(bEngFunc, polyline, doc, linetype.Layer);
polyline.Lineweight = eHEADS_LWEIGHT.LnWt000;
polyline.Label = linetype.Label;
return(polyline);
}
private static void SetLayerToEntity(bool bEngFunc, IHdEntity hdEntity, IHeadsDocument doc, string strLayerName)
{
if (bEngFunc)
{
hdEntity.SetLayer(doc.GetActiveLayer());
}
else
{
if (strLayerName.Trim() != string.Empty)
{
IHdLayer hdlayer = doc.AddLayer(strLayerName);
hdEntity.SetLayer(hdlayer);
}
}
}
