public void PI_Init(int nToolID, EngineInterface engineInterface, XmlElement pXmlProperties)
{
DebugMessage($"PI_Init() Entering; ToolID={_toolID}");
_toolID = nToolID;
_engineInterface = engineInterface;
_xmlProperties = pXmlProperties;
// Use the information in the pXmlProperties parameter to get the input xml field name
XmlElement configElement = XmlHelpers.GetFirstChildByName(_xmlProperties, "Configuration", true);
if (configElement != null)
{
getConfigSetting(configElement, Constants.GROUPFIELDKEY, ref _groupField);
getConfigSetting(configElement, Constants.XFIELDKEY, ref _xField);
getConfigSetting(configElement, Constants.YFIELDKEY, ref _yField);
getConfigSetting(configElement, Constants.CONCAVITYKEY, ref _sConcavity);
getConfigSetting(configElement, Constants.SCALEFACTORKEY, ref _sScaleFactor);
}
// Re-initialise dictionary if the tool is run a second time.
_dicPoints = new Dictionary <string, List <Tuple <Double, Double> > >();
_outputHelper = new PluginOutputConnectionHelper(_toolID, _engineInterface);
DebugMessage($"PI_Init() Exiting; ToolID={_toolID}");
}
/*
* private void prep()
* {
* // Exit if already done (safety)
* if (_recordInfoOut != null)
* return;
*
* _recordInfoOut = new AlteryxRecordInfoNet.RecordInfo();
*
* populateRecordInfoOut();
*
* _recordCopier = new RecordCopier(_recordInfoOut, _recordInfoIn, true);
*
* uint countFields = _recordInfoIn.NumFields();
* for (int i = 0; i < countFields; ++i)
* {
* var fieldName = _recordInfoIn[i].GetFieldName();
*
* var newFieldNum = _recordInfoOut.GetFieldNum(fieldName, false);
* if (newFieldNum == -1)
* continue;
*
* _recordCopier.Add(newFieldNum, i);
* }
*
* _recordCopier.DoneAdding();
*
* _outputHelper.Init(_recordInfoOut, "Output", null, _xmlProperties);
* }
*/
/*
* private void populateRecordInfoOut()
* {
* _recordInfoOut = new AlteryxRecordInfoNet.RecordInfo();
*
*
* // Copy the fieldbase structure of the incoming record
* uint countFields = _recordInfoIn.NumFields();
* for (int i = 0; i < countFields; ++i)
* {
* FieldBase fbIn = _recordInfoIn[i];
* var currentFieldName = fbIn.GetFieldName();
*
* _recordInfoOut.AddField(currentFieldName, fbIn.FieldType, (int)fbIn.Size, fbIn.Scale, fbIn.GetSource(), fbIn.GetDescription());
* }
*
*
* // Add the output columns at the end
* _recordInfoOut.AddField("ConcaveHull_Polygon_Sequence", FieldType.E_FT_Int32, Constants.INT32_FIELDSIZE, 0, "", "");
* _recordInfoOut.AddField("ConcaveHull_Polygon_XCoord", FieldType.E_FT_Double, Constants.DOUBLE_FIELDSIZE, 0, "", "");
* _recordInfoOut.AddField("ConcaveHull_Polygon_YCoord", FieldType.E_FT_Double, Constants.DOUBLE_FIELDSIZE, 0, "", "");
* }
*/
////////////
// HELPERS
private void getConfigSetting(XmlElement configElement, string key, ref string memberToSet)
{
XmlElement xe = XmlHelpers.GetFirstChildByName(configElement, key, false);
if (xe != null)
{
if (!string.IsNullOrWhiteSpace(xe.InnerText))
{
memberToSet = xe.InnerText;
}
}
}
