private PolygonFeature GetPolygonFeatureData(PolygonFeatureGeoData featureGeoData, IEnumerable <MapData> records,
DateTime date)
{
var code = featureGeoData.ColumnValue.Trim();
MapData data = records.FirstOrDefault(x => x.ColumnValue == code);
PolygonFeature featureData = new PolygonFeature
{
Area = featureGeoData.Area,
SampleId = Guid.NewGuid().ToString("N"),
Geometry = featureGeoData.Coordinates.ToArray(),
ValidityTime = date,
ExtendedData = featureGeoData.ColumnValue,
UserConf = 100
};
if (data == null)
{
_logger.Line($"Failed to map feature data - {code}");
File.AppendAllLines(_missingMapsFileName, new[] { featureGeoData.ColumnValue });
}
else
{
featureData.LandCover = data.LandCover;
featureData.CropType1 = data.CropType1;
featureData.CropType2 = data.CropType2;
featureData.Irrigation1 = data.Irrigation1;
featureData.Irrigation2 = data.Irrigation2;
featureData.Irrigation3 = data.Irrigation3;
}
return(featureData);
}
public void AddValueToField(PolygonFeature featureData)
{
OSGeo.OGR.Feature feature = new OSGeo.OGR.Feature(_ogrLayer.GetLayerDefn());
feature.SetField(nameof(featureData.SampleId), featureData.SampleId);
feature.SetField(nameof(featureData.Area), featureData.Area);
feature.SetField(nameof(featureData.LandCover), featureData.LandCover);
feature.SetField(nameof(featureData.CropType1), featureData.CropType1);
feature.SetField(nameof(featureData.CropType2), featureData.CropType2);
feature.SetField(nameof(featureData.Irrigation1), featureData.Irrigation1);
feature.SetField(nameof(featureData.Irrigation2), featureData.Irrigation2);
feature.SetField(nameof(featureData.Irrigation3), featureData.Irrigation3);
feature.SetField(nameof(featureData.ExtendedData), featureData.ExtendedData);
feature.SetField(nameof(featureData.ValidityTime),
featureData.ValidityTime != null ? featureData.ValidityTime.Value.ToString("yyyy-MM-dd") : "");
Geometry geometry = Geometry.CreateFromWkt($"POLYGON (({GetCoordinateString(featureData.Geometry)}))");
feature.SetGeometry(geometry);
_ogrLayer.CreateFeature(feature);
}
public GeometryFeature GetGeometryFeature()
{
GeometryFeature geoFeature = null;
switch (shapeType)
{
case ShapeType.Point:
geoFeature = new PointFeature(points, xmin, xmax, ymin, ymax);
break;
case ShapeType.Polyline:
geoFeature = new PolylineFeature(polylines, xmin, xmax, ymin, ymax);
break;
case ShapeType.Polygon:
geoFeature = new PolygonFeature(polygons, xmin, xmax, ymin, ymax);
break;
default:
break;
}
return(geoFeature);
}
private static void addPolygonFeature(XPathNodeIterator iter, World parentWorld, RenderableObjectList parentRenderable)
{
if(iter.Count > 0)
{
while(iter.MoveNext())
{
string name = getInnerTextFromFirstChild(iter.Current.Select("Name"));
string distanceAboveSurfaceString = getInnerTextFromFirstChild(iter.Current.Select("DistanceAboveSurface"));
string minimumDisplayAltitudeString = getInnerTextFromFirstChild(iter.Current.Select("MinimumDisplayAltitude"));
string maximumDisplayAltitudeString = getInnerTextFromFirstChild(iter.Current.Select("MaximumDisplayAltitude"));
string opacityString = getInnerTextFromFirstChild(iter.Current.Select("Opacity"));
string extrudeHeightString = getInnerTextFromFirstChild(iter.Current.Select("ExtrudeHeight"));
string extrudeUpwardsString = getInnerTextFromFirstChild(iter.Current.Select("ExtrudeUpwards"));
string imageUri = getInnerTextFromFirstChild(iter.Current.Select("ImageUri"));
string outlineString = getInnerTextFromFirstChild(iter.Current.Select("Outline"));
XPathNodeIterator posListIter = iter.Current.Select("exterior/LinearRing/posList");
posListIter.MoveNext();
string lineString = getInnerTextFromFirstChild(posListIter);
string[] lineParts = lineString.Split(' ');
Point3d[] points = new Point3d[lineParts.Length];
for(int i = 0; i < lineParts.Length; i++)
{
string[] pointParts = lineParts[i].Split(',');
points[i] = new Point3d();
points[i].X = ParseDouble(pointParts[0]);
points[i].Y = ParseDouble(pointParts[1]);
if(pointParts.Length > 2)
points[i].Z = ParseDouble(pointParts[2]);
}
System.Drawing.Color c = System.Drawing.Color.Black;
System.Drawing.Color outlineColor = System.Drawing.Color.Black;
if(iter.Current.Select("FeatureColor").Count > 0)
{
c = getColor(iter.Current.Select("FeatureColor"));
}
if(iter.Current.Select("OutlineColor").Count > 0)
{
outlineColor = getColor(iter.Current.Select("OutlineColor"));
}
PolygonFeature pf = null;
LinearRing outerRing = new LinearRing();
outerRing.Points = points;
pf = new PolygonFeature(name, parentWorld, outerRing, null, c);
pf.OutlineColor = outlineColor;
if(outlineString != null && outlineString.Length > 0)
pf.Outline = ParseBool(outlineString);
if(opacityString != null && opacityString.Length > 0)
pf.Opacity = byte.Parse(opacityString);
if(distanceAboveSurfaceString != null && distanceAboveSurfaceString.Length > 0)
pf.DistanceAboveSurface = ParseDouble(distanceAboveSurfaceString);
if(minimumDisplayAltitudeString != null && minimumDisplayAltitudeString.Length > 0)
pf.MinimumDisplayAltitude = ParseDouble(minimumDisplayAltitudeString);
if(maximumDisplayAltitudeString != null && maximumDisplayAltitudeString.Length > 0)
pf.MaximumDisplayAltitude = ParseDouble(maximumDisplayAltitudeString);
string description = getInnerTextFromFirstChild(iter.Current.Select("Description"));
if(description != null && description.Length > 0)
pf.Description = description;
addExtendedInformation(iter.Current.Select("ExtendedInformation"), pf);
string infoUri = iter.Current.GetAttribute("InfoUri", "");
if(infoUri != null && infoUri.Length > 0)
{
if(pf.MetaData.Contains("InfoUri"))
{
pf.MetaData["InfoUri"] = infoUri;
}
else
{
pf.MetaData.Add("InfoUri", infoUri);
}
}
pf.MetaData.Add("XmlSource", (string)parentRenderable.MetaData["XmlSource"]);
pf.ParentList = parentRenderable;
if(World.Settings.useDefaultLayerStates)
{
pf.IsOn = ParseBool(iter.Current.GetAttribute("ShowAtStartup", ""));
}
else
{
pf.IsOn = IsLayerOn(pf);
}
parentRenderable.ChildObjects.Add(
pf
);
parentRenderable.RenderPriority = RenderPriority.LinePaths;
}
}
}
private void ParseGeometry(OGR.Geometry geom, string keyStringValue, double keyNumericValue, string labelValue)
{
int geomType = geom.GetGeometryType();
if (geomType == ogr.wkbUnknown)
{
return;
}
// points
else if (geomType == ogr.wkbPoint || geomType == ogr.wkbPoint25D)
{
bool dataSubListExists = false;
foreach (Icons l in styleSubList.ChildObjects)
{
if (l.Name == keyStringValue)
{
dataSubList = l;
dataSubListExists = true;
}
}
if (!dataSubListExists)
{
dataSubList = new Icons(keyStringValue);
//subSubList.DisableExpansion = true;
styleSubList.Add(dataSubList);
}
double[] p = { geom.GetX(0), geom.GetY(0) };
if (needsTransformation)
{
coordTransform.TransformPoint(p);
}
WorldWind.Renderable.Icon ic = new WorldWind.Renderable.Icon(labelValue, p[1], p[0], 0);
//ic.TextureFileName = Path.Combine(this.PluginDirectory, "icon.png");
ic.TextureFileName = "";
//ic.Width = 12;
//ic.Height = 12;
dataSubList.Add(ic);
//Console.WriteLine(" Found point, contains " + geom.GetPointCount());
waitMessage.Text += "\nFound " + geom.GetGeometryName();
}
// linestring or multi-line
else if (geomType == ogr.wkbLineString ||
geomType == ogr.wkbLineString25D)
{
//Console.WriteLine(" Found " + geom.GetGeometryName() + ", contains " + geom.GetPointCount() + "points, " + geom.GetGeometryCount() + " sub-geometries");
waitMessage.Text += "\nFound " + geom.GetGeometryName() + ", contains " + geom.GetPointCount() + " points, " + geom.GetGeometryCount() + " sub-geometries";
bool dataSubListExists = false;
foreach (Icons l in styleSubList.ChildObjects)
{
if (l.Name == keyStringValue)
{
dataSubList = l;
dataSubListExists = true;
}
}
if (!dataSubListExists)
{
dataSubList = new Icons(keyStringValue);
//subSubList.DisableExpansion = true;
styleSubList.Add(dataSubList);
}
int pointCount = geom.GetPointCount();
Point3d[] p = new Point3d[pointCount];
//TODO: handle 2.5/3D?
for (int i = 0; i < pointCount; i++)
{
double[] point = { geom.GetX(i), geom.GetY(i) };
if (needsTransformation)
{
coordTransform.TransformPoint(point);
}
p[i] = new Point3d(point[0], point[1], 0);
}
//Color lineColor = Color.FromArgb(infoSelector.LineAlpha, infoSelector.LineColor);
Color lineColor = InterpolateColor(keyNumericValue, true);
LineFeature lf = new LineFeature(labelValue,
world,
p,
lineColor);
lf.LineWidth = infoSelector.NumericMinStyle.LineWidth;
dataSubList.Add(lf);
}
// polygon...
else if (geomType == ogr.wkbPolygon || geomType == ogr.wkbPolygon25D)
{
bool dataSubListExists = false;
foreach (Icons l in styleSubList.ChildObjects)
{
if (l.Name == keyStringValue)
{
dataSubList = l;
dataSubListExists = true;
}
}
if (!dataSubListExists)
{
dataSubList = new Icons(keyStringValue);
//subSubList.DisableExpansion = true;
styleSubList.Add(dataSubList);
}
//Console.WriteLine(" Found " + geom.GetGeometryName() + ", contains " + geom.GetGeometryCount() + " sub-geometries");
waitMessage.Text += "\nFound " + geom.GetGeometryName() + ", contains " + geom.GetPointCount() + " points, " + geom.GetGeometryCount() + " sub-geometries";
int numInnerRings = geom.GetGeometryCount() - 1;
LinearRing[] innerRings;
if (numInnerRings != 0)
{
innerRings = new LinearRing[numInnerRings];
}
else
{
innerRings = null;
}
LinearRing outerRing = new LinearRing();
OGR.Geometry ring;
//outer ring...
ring = geom.GetGeometryRef(0);
waitMessage.Text += "\nFound " + ring.GetGeometryName() + ", contains " + ring.GetPointCount() + " points, " + ring.GetGeometryCount() + " sub-geometries";
int pointCount = ring.GetPointCount();
Point3d[] p = new Point3d[pointCount];
for (int k = 0; k < pointCount; k++)
{
double x = ring.GetX(k);
double y = ring.GetY(k);
double[] point = { x, y };
if (needsTransformation)
{
coordTransform.TransformPoint(point);
}
p[k] = new Point3d(point[0], point[1], 0);
}
outerRing.Points = p;
//inner rings...
if (innerRings != null)
{
for (int i = 1; i < geom.GetGeometryCount(); i++)
{
ring = geom.GetGeometryRef(i);
waitMessage.Text += "\nFound " + ring.GetGeometryName() + ", contains " + ring.GetPointCount() + " points, " + ring.GetGeometryCount() + " sub-geometries";
for (int j = 0; j < ring.GetPointCount(); j++)
{
int innerRingPointCount = ring.GetPointCount();
Point3d[] q = new Point3d[innerRingPointCount];
for (int k = 0; k < innerRingPointCount; k++)
{
double x = ring.GetX(k);
double y = ring.GetY(k);
double[] point = { x, y };
if (needsTransformation)
{
coordTransform.TransformPoint(point);
}
q[k] = new Point3d(point[0], point[1], 0);
}
LinearRing r = new LinearRing();
r.Points = q;
innerRings[i - 1] = r;
}
}
}
Color fillColor = InterpolateColor(keyNumericValue, false);
Color lineColor = InterpolateColor(keyNumericValue, true);
PolygonFeature pf = new PolygonFeature(
labelValue,
world,
outerRing,
innerRings,
fillColor);
pf.Outline = infoSelector.NumericMinStyle.OutlinePolygons;
pf.OutlineColor = lineColor;
dataSubList.Add(pf);
}
else if (geomType == ogr.wkbMultiPoint ||
geomType == ogr.wkbMultiPoint25D ||
geomType == ogr.wkbMultiLineString ||
geomType == ogr.wkbMultiLineString25D ||
geomType == ogr.wkbMultiPolygon ||
geomType == ogr.wkbMultiPolygon25D)
{
waitMessage.Text += "\nFound " + geom.GetGeometryName() + ", contains " + geom.GetGeometryCount() + " sub-geometries";
ParseGeometry(geom, keyStringValue, keyNumericValue, labelValue);
}
}
public override void Initialize(DrawArgs drawArgs)
{
if (m_polygonFeature == null)
{
double offset = 0.02;
Point3d[] points = new Point3d[4];
points[0] = new Point3d(
m_longitude - offset,
m_latitude - offset,
200000);
points[1] = new Point3d(
m_longitude - offset,
m_latitude + offset,
200000);
points[2] = new Point3d(
m_longitude + offset,
m_latitude + offset,
200000);
points[3] = new Point3d(
m_longitude + offset,
m_latitude - offset,
200000);
LinearRing outerRing = new LinearRing();
outerRing.Points = points;
m_polygonFeature = new PolygonFeature(
name,
World,
outerRing,
null,
System.Drawing.Color.Chocolate);
m_polygonFeature.AltitudeMode = AltitudeMode.Absolute;
m_polygonFeature.Extrude = true;
m_polygonFeature.Outline = true;
m_polygonFeature.OutlineColor = System.Drawing.Color.Chocolate;
}
FileInfo savedFlagFile = new FileInfo(SavedImagePath);
FileInfo placeHolderFile = new FileInfo(SavedImagePath + ".blk");
if (savedFlagFile.Exists)
{
try
{
m_texture = ImageHelper.LoadTexture(
savedFlagFile.FullName,
System.Drawing.Color.Black.ToArgb());
}
catch
{
savedFlagFile.Delete();
savedFlagFile.Refresh();
}
}
if (!savedFlagFile.Exists && !placeHolderFile.Exists)
{
if (!savedFlagFile.Directory.Exists)
savedFlagFile.Directory.Create();
try
{
WorldWind.Net.WebDownload download = new WorldWind.Net.WebDownload(m_imageUri);
download.DownloadFile(savedFlagFile.FullName);
download.Dispose();
savedFlagFile.Refresh();
}
catch
{
FileStream fs = placeHolderFile.Create();
fs.Close();
fs = null;
placeHolderFile.Refresh();
}
if (savedFlagFile.Exists)
{
m_texture = ImageHelper.LoadTexture(
savedFlagFile.FullName,
System.Drawing.Color.Black.ToArgb());
}
}
UpdateVertices();
isInitialized = true;
}
public override void Initialize(DrawArgs drawArgs)
{
if (m_polygonFeature == null)
{
double offset = 0.02;
Point3d[] points = new Point3d[4];
points[0] = new Point3d(
m_longitude - offset,
m_latitude - offset,
200000);
points[1] = new Point3d(
m_longitude - offset,
m_latitude + offset,
200000);
points[2] = new Point3d(
m_longitude + offset,
m_latitude + offset,
200000);
points[3] = new Point3d(
m_longitude + offset,
m_latitude - offset,
200000);
LinearRing outerRing = new LinearRing();
outerRing.Points = points;
m_polygonFeature = new PolygonFeature(
name,
World,
outerRing,
null,
System.Drawing.Color.Chocolate);
m_polygonFeature.AltitudeMode = AltitudeMode.Absolute;
m_polygonFeature.Extrude = true;
m_polygonFeature.Outline = true;
m_polygonFeature.OutlineColor = System.Drawing.Color.Chocolate;
}
FileInfo savedFlagFile = new FileInfo(SavedImagePath);
FileInfo placeHolderFile = new FileInfo(SavedImagePath + ".blk");
if (savedFlagFile.Exists)
{
try
{
m_texture = ImageHelper.LoadTexture(
savedFlagFile.FullName,
System.Drawing.Color.Black.ToArgb());
}
catch
{
savedFlagFile.Delete();
savedFlagFile.Refresh();
}
}
if (!savedFlagFile.Exists && !placeHolderFile.Exists)
{
if (!savedFlagFile.Directory.Exists)
{
savedFlagFile.Directory.Create();
}
try
{
// Offline check
if (World.Settings.WorkOffline)
{
throw new Exception("Offline mode active.");
}
MFW3D.Net.WebDownload download = new MFW3D.Net.WebDownload(m_imageUri);
download.DownloadFile(savedFlagFile.FullName);
download.Dispose();
savedFlagFile.Refresh();
}
catch
{
FileStream fs = placeHolderFile.Create();
fs.Close();
fs = null;
placeHolderFile.Refresh();
}
if (savedFlagFile.Exists)
{
m_texture = ImageHelper.LoadTexture(
savedFlagFile.FullName,
System.Drawing.Color.Black.ToArgb());
}
}
if (m_vertexDeclaration == null)
{
VertexElement[] velements = new VertexElement[]
{
new VertexElement(0, 0, DeclarationType.Float3, DeclarationMethod.Default, DeclarationUsage.Position, 0),
new VertexElement(0, 12, DeclarationType.Float3, DeclarationMethod.Default, DeclarationUsage.Normal, 0),
new VertexElement(0, 24, DeclarationType.Float2, DeclarationMethod.Default, DeclarationUsage.TextureCoordinate, 0),
VertexElement.VertexDeclarationEnd
};
m_vertexDeclaration = new VertexDeclaration(drawArgs.device, velements);
}
UpdateVertices();
isInitialized = true;
}
/// <summary>
/// Parses Multi Polygons
/// </summary>
/// <param name="inNode">The node containing Polygons</param>
/// <param name="layer">The layer to add the resulting Polygons to</param>
private void ParseMultiGeometry(XmlNode inNode, RIcons layer)
{
// Parse all Placemarks that have a name and Polygon
XmlNodeList placemarkNodes = inNode.SelectNodes("Placemark[name and MultiGeometry]");
Random rand = new Random((int)DateTime.Now.Ticks);
foreach(XmlNode placemarkNode in placemarkNodes)
{
XmlNode nameNode = placemarkNode.SelectSingleNode("name");
string name = nameNode.InnerText;
// change this to something that unifies the geometry into a single object instead of a user-accessible list
RIcons multiGeometryList = new RIcons(name);
Style style = null;
// get StyleUrl
XmlNode styleUrlNode = placemarkNode.SelectSingleNode("styleUrl");
if(styleUrlNode != null)
{
string styleUrlKey = styleUrlNode.InnerText.Trim();
if(styleUrlKey.StartsWith("#"))
styleUrlKey = styleUrlKey.Substring(1, styleUrlKey.Length - 1);
style = (Style)iconStyles[styleUrlKey];
}
else
{
XmlNode styleNode = placemarkNode.SelectSingleNode("Style");
if(styleNode != null)
style = GetStyle( styleNode, new Style(), "");
}
if(style == null)
style = new Style();
if(style.LineStyle == null)
style.LineStyle = new LineStyle();
if(style.PolyStyle == null)
style.PolyStyle = new PolyStyle();
XmlNodeList lineStringNodes = placemarkNode.SelectNodes("MultiGeometry/LineString");
foreach(XmlNode lineStringNode in lineStringNodes)
{
bool extrude = false;
XmlNode extrudeNode = lineStringNode.SelectSingleNode("extrude");
if (extrudeNode != null)
extrude = Convert.ToBoolean(Convert.ToInt16(extrudeNode.InnerText));
XmlNode coordinateNode = lineStringNode.SelectSingleNode("coordinates");
Point3d[] points = ParseCoordinates(coordinateNode);
XmlNode altitudeModeNode = lineStringNode.SelectSingleNode("altitudeMode");
AltitudeMode altitudeMode = GetAltitudeMode(altitudeModeNode);
if(points != null && points.Length > 0)
{
LineFeature line = new LineFeature(
name,
m_world,
points,
System.Drawing.Color.FromArgb(style.LineStyle.Color.Color)
);
line.AltitudeMode = altitudeMode;
if(style.PolyStyle.Color != null)
line.PolygonColor = System.Drawing.Color.FromArgb(style.PolyStyle.Color.Color);
line.LineWidth = (float)style.LineStyle.Width.Value;
line.Extrude = extrude;
multiGeometryList.Add(line);
}
}
XmlNodeList polygonNodes = placemarkNode.SelectNodes("MultiGeometry/Polygon");
foreach(XmlNode polygonNode in polygonNodes)
{
bool extrude = false;
XmlNode extrudeNode = polygonNode.SelectSingleNode("extrude");
if (extrudeNode != null)
extrude = Convert.ToBoolean(Convert.ToInt16(extrudeNode.InnerText));
XmlNode altitudeModeNode = polygonNode.SelectSingleNode("altitudeMode");
AltitudeMode altitudeMode = GetAltitudeMode(altitudeModeNode);
LinearRing outerRing = null;
LinearRing[] innerRings = null;
// Parse Outer Ring
XmlNode outerRingNode = polygonNode.SelectSingleNode("outerBoundaryIs/LinearRing/coordinates");
if (outerRingNode != null)
{
Point3d[] points = ParseCoordinates(outerRingNode);
outerRing = new LinearRing();
outerRing.Points = points;
}
// Parse Inner Ring
XmlNodeList innerRingNodes = polygonNode.SelectNodes("innerBoundaryIs");
if (innerRingNodes != null)
{
innerRings = new LinearRing[innerRingNodes.Count];
for(int i = 0; i < innerRingNodes.Count; i++)
{
Point3d[] points = ParseCoordinates(innerRingNodes[i]);
innerRings[i] = new LinearRing();
innerRings[i].Points = points;
}
}
if(outerRing != null)
{
PolygonFeature polygonFeature = new PolygonFeature(
name,
m_world,
outerRing,
innerRings,
(style.PolyStyle.Color != null ? System.Drawing.Color.FromArgb(style.PolyStyle.Color.Color) : System.Drawing.Color.Yellow)
);
polygonFeature.Extrude = extrude;
polygonFeature.AltitudeMode = altitudeMode;
polygonFeature.Outline = style.PolyStyle.Outline;
if(style.LineStyle.Color != null)
polygonFeature.OutlineColor = System.Drawing.Color.FromArgb(style.LineStyle.Color.Color);
multiGeometryList.Add(polygonFeature);
}
}
XmlNode visibilityNode = placemarkNode.SelectSingleNode("visibility");
if(visibilityNode != null)
multiGeometryList.IsOn = (visibilityNode.InnerText == "1" ? true : false);
layer.Add(multiGeometryList);
}
}
/// <summary>
/// Parses Polygons
/// </summary>
/// <param name="inNode">The node containing Polygons</param>
/// <param name="layer">The layer to add the resulting Polygons to</param>
private void ParsePolygons(XmlNode inNode, RIcons layer)
{
// Parse all Placemarks that have a name and Polygon
XmlNodeList polygons = inNode.SelectNodes("Placemark[name and Polygon]");
Random rand = new Random((int)DateTime.Now.Ticks);
foreach (XmlNode node in polygons)
{
// Extract the name from this node
XmlNode nameNode = node.SelectSingleNode("name");
string name = nameNode.InnerText;
Style style = null;
// get StyleUrl
XmlNode styleUrlNode = node.SelectSingleNode("styleUrl");
if(styleUrlNode != null)
{
string styleUrlKey = styleUrlNode.InnerText.Trim();
if(styleUrlKey.StartsWith("#"))
styleUrlKey = styleUrlKey.Substring(1, styleUrlKey.Length - 1);
style = (Style)iconStyles[styleUrlKey];
}
else
{
XmlNode styleNode = node.SelectSingleNode("Style");
if(styleNode != null)
style = GetStyle( styleNode, new Style(), "");
}
if(style == null)
style = new Style();
if(style.LineStyle == null)
style.LineStyle = new LineStyle();
if(style.PolyStyle == null)
style.PolyStyle = new PolyStyle();
// See if this LineString has to be extruded to the ground
bool extrude = false;
XmlNode extrudeNode = node.SelectSingleNode("Polygon/extrude");
if (extrudeNode != null)
extrude = Convert.ToBoolean(Convert.ToInt16(extrudeNode.InnerText));
XmlNode altitudeModeNode = node.SelectSingleNode("Polygon/altitudeMode");
AltitudeMode altitudeMode = GetAltitudeMode(altitudeModeNode);
LinearRing outerRing = null;
LinearRing[] innerRings = null;
// Parse Outer Ring
XmlNode outerRingNode = node.SelectSingleNode("Polygon/outerBoundaryIs/LinearRing/coordinates");
if (outerRingNode != null)
{
Point3d[] points = ParseCoordinates(outerRingNode);
Console.WriteLine(points.Length);
outerRing = new LinearRing();
outerRing.Points = points;
}
// Parse Inner Ring
XmlNodeList innerRingNodes = node.SelectNodes("Polygon/innerBoundaryIs");
if (innerRingNodes != null)
{
innerRings = new LinearRing[innerRingNodes.Count];
for(int i = 0; i < innerRingNodes.Count; i++)
{
Point3d[] points = ParseCoordinates(innerRingNodes[i]);
innerRings[i] = new LinearRing();
innerRings[i].Points = points;
}
}
if(outerRing != null)
{
PolygonFeature polygonFeature = new PolygonFeature(
name, m_world,
outerRing,
innerRings,
System.Drawing.Color.FromArgb(style.PolyStyle.Color.Color));
polygonFeature.Extrude = extrude;
polygonFeature.AltitudeMode = altitudeMode;
polygonFeature.Outline = style.PolyStyle.Outline;
if(style.LineStyle.Color != null)
polygonFeature.OutlineColor = System.Drawing.Color.FromArgb(style.LineStyle.Color.Color);
XmlNode visibilityNode = node.SelectSingleNode("visibility");
if(visibilityNode != null)
polygonFeature.IsOn = (visibilityNode.InnerText == "1" ? true : false);
layer.Add(polygonFeature);
}
}
}
