private static List <List <CPolygon> > GroupCpgsByOverlap(List <CPolygon> cpglt, PolyTree polyTree)
{
var GroupedCpgLtLt = new List <List <CPolygon> >(polyTree.ChildCount);
var testCpgLt = cpglt;
foreach (var nodePaths in GetOneLevelPathsEbFromPolyTree(polyTree))
{
//overlap
var remainCpgLt = new List <CPolygon>(testCpgLt.Count);
var groupCpglt = new List <CPolygon>();
foreach (var testCpg in testCpgLt)
{
var clippedPaths = Clip_Paths(nodePaths, true,
CHelpFunc.MakeLt(testCpg.ExteriorPath), true, ClipType.ctIntersection);
if (clippedPaths == null || clippedPaths.Count == 0)
{
remainCpgLt.Add(testCpg);
}
else
{
groupCpglt.Add(testCpg);
}
}
GroupedCpgLtLt.Add(groupCpglt);
testCpgLt = remainCpgLt;
}
return(GroupedCpgLtLt);
}
public static IFeatureLayer SaveCpl(CPolyline Cpl, string strFileName,
List <string> pstrFieldNameLt = null, List <esriFieldType> pesriFieldTypeLt = null, List <List <object> > pobjectValueLtLt = null,
int intRed = _intColor, int intGreen = _intColor, int intBlue = _intColor, double dblWidth = 1,
int intOutlineRed = _intColor, int intOutlineGreen = _intColor, int intOutlineBlue = _intColor,
string strSymbolLayerPath = null, bool blnVisible = true)
{
return(SaveCGeoEb(CHelpFunc.MakeLt(Cpl), esriGeometryType.esriGeometryPolyline, strFileName,
pstrFieldNameLt, pesriFieldTypeLt, pobjectValueLtLt,
intRed, intGreen, intBlue, dblWidth, intOutlineRed, intOutlineGreen, intOutlineBlue,
esriSimpleFillStyle.esriSFSSolid, strSymbolLayerPath, blnVisible));
}
public static Paths DilateErodeOffsetCpgExterior_Paths(CPolygon Cpg,
double dblGrow, double dblDilation, double dblErosion, string strBufferStyle, double dblMiterLimit)
{
double dblHoleIndicator = 1;
if (Cpg.IsHole == true)
{
dblHoleIndicator = -1;
}
if (Cpg.ExteriorPath == null)
{
Cpg.SetExteriorPath();
}
var overdilationPaths = Offset_Paths(CHelpFunc.MakeLt(Cpg.ExteriorPath),
dblHoleIndicator * (dblGrow + dblDilation), strBufferStyle, dblMiterLimit);
var erosionpaths = Offset_Paths(overdilationPaths,
dblHoleIndicator * (-dblDilation - dblErosion), strBufferStyle, dblMiterLimit);
//var ExteriorPath = GeneratePathByCpgExterior(Cpg);
//var growndilationPaths = Offset_Paths(CHelpFunc.MakeLt(ExteriorPath),
// dblHoleIndicator * (dblGrow ), strBufferStyle, dblMiterLimit);
//var overdilationPaths = Offset_Paths(growndilationPaths,
// dblHoleIndicator * (dblDilation), strBufferStyle, dblMiterLimit);
//var backPaths = Offset_Paths(overdilationPaths,
// dblHoleIndicator * (-dblDilation), strBufferStyle, dblMiterLimit);
//var erosionpaths = Offset_Paths(backPaths,
// dblHoleIndicator * (- dblErosion), strBufferStyle, dblMiterLimit);
//CSaveFeature.SaveCpgEb(clipperMethods.ScaleCpgLt(CHelpFunc.MakeLt(Cpg), 1 / CConstants.dblFclipper),
// "Cpg");
//// CSaveFeature.SaveCEdgeEb(clipperMethods.ScaleCEdgeEb(clipperMethods.ConvertPathsToCEdgeLt(
////growndilationPaths, true), 1 / CConstants.dblFclipper), "growndilationPaths", CConstants.ParameterInitialize);
//CSaveFeature.SaveCEdgeEb(clipperMethods.ScaleCEdgeEb(clipperMethods.ConvertPathsToCEdgeLt(overdilationPaths, true),
// 1 / CConstants.dblFclipper), "overdilationPaths");
//// CSaveFeature.SaveCEdgeEb(clipperMethods.ScaleCEdgeEb(clipperMethods.ConvertPathsToCEdgeLt(
////backPaths, true), 1 / CConstants.dblFclipper), "backPaths", CConstants.ParameterInitialize);
//CSaveFeature.SaveCEdgeEb(clipperMethods.ScaleCEdgeEb(clipperMethods.ConvertPathsToCEdgeLt(erosionpaths, true),
// 1 / CConstants.dblFclipper), "erosionpaths");
return(Offset_Paths(erosionpaths, dblHoleIndicator * dblErosion, strBufferStyle, dblMiterLimit));
}
public static PolyTree DilateErodeOffsetCpgExterior_PolyTree(CPolygon Cpg,
double dblGrow, double dblDilation, double dblErosion, string strBufferStyle, double dblMiterLimit)
{
//dblDilation = dblDilation / 2;
//dblErosion = dblGrow;
//dblGrow = 0;
//dblErosion = dblDilation;
double dblHoleIndicator = 1;
if (Cpg.IsHole == true)
{
dblHoleIndicator = -1;
}
if (Cpg.ExteriorPath == null)
{
Cpg.SetExteriorPath();
}
var overdilationPaths = Offset_Paths(CHelpFunc.MakeLt(Cpg.ExteriorPath),
dblHoleIndicator * (dblGrow + dblDilation), strBufferStyle, dblMiterLimit);
var erosionpaths = Offset_Paths(overdilationPaths,
dblHoleIndicator * (-dblDilation - dblErosion), strBufferStyle, dblMiterLimit);
var normalPolyTree = Offset_PolyTree(erosionpaths, dblHoleIndicator * dblErosion, strBufferStyle, dblMiterLimit);
//CSaveFeature.SavePathEbAsCpgEb(CHelpFunc.MakeLt(Cpg.ExteriorPath),
// "originalpaths" ,
// pesriSimpleFillStyle: esriSimpleFillStyle.esriSFSNull, blnVisible: false);
//CSaveFeature.SavePathEbAsCpgEb(overdilationPaths,
// "overdilationPaths" + (dblGrow + dblDilation) / CConstants.dblFclipper + "m",
// pesriSimpleFillStyle: esriSimpleFillStyle.esriSFSNull, blnVisible: false);
//CSaveFeature.SavePathEbAsCpgEb(erosionpaths,
// "erosionpaths" + (dblGrow - dblErosion) / CConstants.dblFclipper + "m",
// pesriSimpleFillStyle: esriSimpleFillStyle.esriSFSNull, blnVisible: false);
//CSaveFeature.SavePolyTreeAsCpgEb(normalPolyTree,
// "normalPolyTree" + dblGrow / CConstants.dblFclipper + "m",
// pesriSimpleFillStyle: esriSimpleFillStyle.esriSFSNull, blnVisible: false);
return(normalPolyTree);
}