public GeoRasterLayer(IGeoRasterData geoRasterData, List<GeoRasterStyle> styles, IGeoRasterRender render)
{
this.m_Styles = new List<GeoRasterStyle>();
this.m_Transparency = 0xff;
this.m_HeightRenderStyle = HeightStyle.FullColor;
this.m_RasterData = geoRasterData;
this.m_Render = render;
geoRasterData.OnDataChanged += new DataChangedEventHandler(this.RasieLayerChangedEvent);
this.m_Styles.AddRange(styles);
this.InitTransparency();
base.GenerateLayerName(this.m_RasterData);
}
public static IGeoRasterRender CreateRasterRender(IGeoRasterData rasterData)
{
if (rasterData is GeoPlanetClutterData)
{
return new GeoClutterRender(rasterData as GeoDiscreteData);
}
if (rasterData is GeoPlanetHeightData)
{
return new GeoHeightRender(rasterData as GeoIntervalData);
}
if (rasterData is GeoBitmapData)
{
return new GeoImageRender(rasterData);
}
return new GeoUniversalRasterRender(rasterData);
}
public GeoRasterLayer(IGeoRasterData geoRasterData, List<GeoRasterStyle> styles) : this(geoRasterData, styles, new GeoUniversalRasterRender(geoRasterData))
{
}
private static short ReadGridDataByPointCore(GeoXYPoint geoXYPoint, IGeoRasterData geoRasterData, DemDataType demDataType, bool isDivInsert)
{
return geoRasterData.GetValueByPoint<short>(geoXYPoint, isDivInsert);
}
private void ReadGridDataByPoint(GeoXYPoint geoXYPoint, IGeoRasterData geoRasterData, Dictionary<double, List<short>> gridValueByPointDict, DemDataType demDataType, bool isDivInsert)
{
short item = ReadGridDataByPointCore(geoXYPoint, geoRasterData, demDataType, isDivInsert);
if (((item != -32768) && (item < 0)) && (demDataType == DemDataType.Clutter))
{
item = (short) (item + 0x100);
}
lock (this.pointThreadTag)
{
List<short> list = new List<short>();
list.Add(item);
if (!gridValueByPointDict.ContainsKey(geoRasterData.Resolution))
{
gridValueByPointDict.Add(geoRasterData.Resolution, list);
}
else if (item != -32768)
{
gridValueByPointDict[geoRasterData.Resolution] = list;
}
}
}
private void ReadGridDataByLine(GeoXYLine geoXYLine, double precision, IGeoRasterData geoRasterData, Dictionary<double, List<short>> gridValueByLineDict, bool isDivInsert)
{
short[] collection = geoRasterData.GetValueByLine<short>(geoXYLine, precision, isDivInsert);
lock (this.lineThreadTag)
{
List<short> list = new List<short>();
list.AddRange(collection);
double resolution = geoRasterData.Resolution;
while (gridValueByLineDict.ContainsKey(resolution))
{
resolution += 0.0001;
}
if (!gridValueByLineDict.ContainsKey(resolution))
{
gridValueByLineDict.Add(resolution, list);
}
}
}
private void ReadGridDataByGeoCalcBound(GeoCalcBound geoCalcBound, IGeoRasterData geoDemData, Dictionary<double, List<short>> gridValueByPointDict)
{
short[] valueByCalcBound = geoDemData.GetValueByCalcBound<short>(geoCalcBound);
lock (this.boundThreadTag)
{
List<short> list = new List<short>();
list.AddRange(valueByCalcBound);
double resolution = geoDemData.Resolution;
while (gridValueByPointDict.ContainsKey(resolution))
{
resolution += 0.0001;
}
if (!gridValueByPointDict.ContainsKey(resolution))
{
gridValueByPointDict.Add(resolution, list);
}
}
}
public RasterLayerPara(IGeoRasterData rasterData, List<GeoRasterStyle> rasterStyle, IGeoRasterRender rasterRender)
{
this.m_RasterData = rasterData;
this.m_RasterStyles = rasterStyle;
this.m_RasterRender = rasterRender;
}
private short[] GetDatas(GeoXYRect geoXYRect, IGeoRasterData rasterData)
{
if (rasterData == null)
{
return null;
}
GeoCalcBound geoCalcBound = new GeoCalcBound(geoXYRect, rasterData.Resolution);
return rasterData.GetValueByCalcBound<short>(geoCalcBound);
}
private short[] GetDatas(Huawei.UNet.GIS.GeoInterface.GeoPolygon geoPolygon, IGeoRasterData geoRasterData)
{
if (geoRasterData == null)
{
return null;
}
GeoXYRect miniEnclosingRect = geoPolygon.GetMiniEnclosingRect();
GeoCalcBound geoCalcBound = new GeoCalcBound(miniEnclosingRect, geoRasterData.Resolution);
short[] datas = this.GetDatas(miniEnclosingRect, geoRasterData);
if (datas.Length == 0)
{
return null;
}
List<short> valueInPolygon = new List<short>();
double tempX = 0.0;
double tempY = 0.0;
tempX = geoCalcBound.Left;
tempY = geoCalcBound.Top;
for (int i = 0; i < geoCalcBound.RectRows; i++)
{
tempX = geoCalcBound.Left;
tempY = geoCalcBound.Top - (i * geoCalcBound.CalcWidth);
this.GetOneLineXDatas(geoCalcBound, tempX, tempY, geoPolygon, ref datas, ref valueInPolygon);
}
return valueInPolygon.ToArray();
}
