/// <summary>
/// 根据波段中心波长获取波段号（如果不存在则返回-1）
/// </summary>
/// <param name="info"></param>
/// <param name="waveLength"></param>
/// <returns></returns>
public int TryGetBandNum(RasterDatasetInfo info, double waveLength)
{
int num = -1;
if (info != null)
{
Dictionary <int, double> bandInfoDic = new Dictionary <int, double>();
for (int i = 0; i < info.BandCol.Count; i++)
{
var bandInfo = info.BandCol[i];
if (!string.IsNullOrEmpty(bandInfo.middleWaveLength))
{
bandInfoDic.Add(Convert.ToInt32(bandInfo.id),
Math.Abs(Convert.ToDouble(bandInfo.middleWaveLength) - waveLength));
}
}
if (bandInfoDic.Count > 1)
{
num = bandInfoDic.OrderBy(t => t.Value).First().Key;
}
}
return(num);
}
private void LoadConfigInfo(string workPath)
{
try
{
workpath = workPath;
string rasterSourceTypesConfigPath =
Path.Combine(workPath, "Config", "RasterSourceTypesConfig.xml");
if (File.Exists(rasterSourceTypesConfigPath))
{
XmlDocument xmlDoc = mXMLHelper.GetXmlDocument(rasterSourceTypesConfigPath);
XmlNode xn = xmlDoc.SelectSingleNode("RasterSourceTypes");
RasterSourceTypesInfo = new RasterSourceTypesInfo(xn as XmlElement);
}
string rasterDatasetsConfigPath = Path.Combine(workPath, "Config", "RasterDatasetsConfig.xml");
if (File.Exists(rasterDatasetsConfigPath))
{
XmlDocument xmlDoc = mXMLHelper.GetXmlDocument(rasterDatasetsConfigPath);
XmlNode xn = xmlDoc.SelectSingleNode("RasterDatasets");
XmlNodeList xnl = xn.ChildNodes;
RasterDatasetInfoCol = new List <RasterDatasetInfo>();
foreach (XmlNode xnode in xnl)
{
XmlElement xe = (XmlElement)xnode;
RasterDatasetInfo rasterDatasetInfo = new RasterDatasetInfo(xe);
RasterDatasetInfoCol.Add(rasterDatasetInfo);
}
}
string identifyListsConfigPath = Path.Combine(workPath, "Config", "IdentifyListsConfig.xml");
if (File.Exists(identifyListsConfigPath))
{
XmlDocument xmlDoc = mXMLHelper.GetXmlDocument(identifyListsConfigPath);
XmlNode xn = xmlDoc.SelectSingleNode("Config");
XmlNodeList xnl = xn.ChildNodes;
IdentifysDic = new Dictionary <string, string>();
foreach (XmlNode xnode in xnl)
{
XmlElement xe = (XmlElement)xnode;
IdentifysDic.Add(xe.Name.ToString(), xe.GetAttribute("identify").ToString());
}
}
}
catch (Exception ex)
{
}
}
/// <summary>
/// 根据波段类型获取波段号（如果不存在则返回-1）
/// </summary>
/// <param name="info"></param>
/// <param name="name"></param>
/// <returns></returns>
public int TryGetBandNum(RasterDatasetInfo info, string name)
{
int num = -1;
for (int i = 0; i < info.BandCol.Count; i++)
{
var bandInfo = info.BandCol[i];
if (!string.IsNullOrEmpty(bandInfo.bandName))
{
if (name == bandInfo.bandName)
{
num = Convert.ToInt32(bandInfo.id);
return(num);
}
}
}
return(num);
}
