static PolygonFactory()
{
List <Exception> exceptions = new List <Exception>();
String absoluteAssemblyPath = Assembly.GetExecutingAssembly().Location;
if (_FACTORY == null)
{
try
{
Assembly archAssembly = Assembly.LoadFile(Path.Combine(Path.GetDirectoryName(absoluteAssemblyPath), "GpcDotNet.IA64.dll"));
Type t = archAssembly.GetType("Gpc.PolygonFactoryImpl");
if (t != null && typeof(PolygonFactory).IsAssignableFrom(t))
{
_FACTORY = (PolygonFactory)Activator.CreateInstance(t);
}
}
catch (Exception e) { exceptions.Add(e); }
}
if (_FACTORY == null)
{
try
{
Assembly archAssembly = Assembly.LoadFile(Path.Combine(Path.GetDirectoryName(absoluteAssemblyPath), "GpcDotNet.AMD64.dll"));
Type t = archAssembly.GetType("Gpc.PolygonFactoryImpl");
if (t != null && typeof(PolygonFactory).IsAssignableFrom(t))
{
_FACTORY = (PolygonFactory)Activator.CreateInstance(t);
}
}
catch (Exception e) { exceptions.Add(e); }
}
if (_FACTORY == null)
{
try
{
Assembly archAssembly = Assembly.LoadFile(Path.Combine(Path.GetDirectoryName(absoluteAssemblyPath), "GpcDotNet.IA32.dll"));
Type t = archAssembly.GetType("Gpc.PolygonFactoryImpl");
if (t != null && typeof(PolygonFactory).IsAssignableFrom(t))
{
_FACTORY = (PolygonFactory)Activator.CreateInstance(t);
}
}
catch (Exception e) { exceptions.Add(e); }
}
if (_FACTORY == null)
{
String msg = "Unable to load a native library for GPC.";
foreach (Exception e in exceptions)
{
msg += " {" + e.GetType().Name + ": " + e.Message + "}";
}
throw new Exception(msg);
}
}
private void btnAddPoly_Click(object sender, EventArgs e)
{
if (ofdPolygon.ShowDialog(this) == DialogResult.Cancel)
{
return;
}
using (Stream input = ofdPolygon.OpenFile())
{
PolygonWrapper wrapper = new PolygonWrapper(ofdPolygon.FileName, PolygonFactory.Read(new StreamReader(input, Encoding.ASCII), true));
lbPolygons.Items.Add(wrapper);
_UpdatePictureBox();
}
}
