public void KojtoCAD_3D_Get_Glass_Conturs_Centroid()
{
Database db = HostApplicationServices.WorkingDatabase;
Editor ed = Application.DocumentManager.MdiActiveDocument.Editor;
Matrix3d old = ed.CurrentUserCoordinateSystem;
ed.CurrentUserCoordinateSystem = Matrix3d.Identity;
try
{
PromptKeywordOptions pop = new PromptKeywordOptions("");
pop.AppendKeywordsToMessage = true;
pop.AllowNone = false;
pop.Keywords.Add("Run");
pop.Keywords.Add("Help");
pop.Keywords.Default = "Run";
PromptResult res = ed.GetKeywords(pop);
//_AcAp.Application.ShowAlertDialog(res.ToString());
if (res.Status == PromptStatus.OK)
{
switch (res.StringResult)
{
case "Run":
if ((container != null) && (container.Bends.Count > 0) && (container.Nodes.Count > 0) && (container.Triangles.Count > 0))
{
double area = 0.0;
quaternion cen = new quaternion();
foreach (WorkClasses.Triangle TR in container.Triangles)
{
Triplet <quaternion, quaternion, quaternion> pr = container.GetInnererTriangle(TR.Numer, true);
double ar = Math.Abs(GlobalFunctions.GetArea(pr));
area += ar;
quaternion centroid = new quaternion();
centroid = (pr.First + pr.Second) / 2.0;
centroid = centroid - pr.Third;
centroid *= (2.0 / 3.0);
centroid = pr.Third + centroid;
centroid *= ar;
cen += centroid;
}
if (area > 0.0)
{
cen /= area;
string title = "\nTeoretical Mesh Glass Conturs center of gravity\n------------------\n\n";
string mess = string.Format("{0} total area: {1} \n Coordinate: {2:f5},{3:f5},{4:f5}", title, area,
cen.GetX(), cen.GetY(), cen.GetZ());
ed.WriteMessage(mess);
MessageBox.Show(mess, "Glass Conturs - teoretical mesh center of gravity", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else
{
MessageBox.Show("\nData Base Empty !\n", "Range Error !", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
break;
case "Help":
GlobalFunctions.OpenHelpHTML("http://3dsoft.blob.core.windows.net/kojtocad/html/SPOTS_CENTROID.htm");
break;
}
}
}
catch (System.Exception ex)
{
Application.ShowAlertDialog(
string.Format("\nError: {0}\nStackTrace: {1}", ex.Message, ex.StackTrace));
}
finally { ed.CurrentUserCoordinateSystem = old; }
}
