public void LoadIntoImage(VectorImage image, bool invertY)
{
using (WkbStreamReader wkbReader = new WkbStreamReader(new MemoryStream(data)))
{
wkbReader.InvertY = invertY;
while (wkbReader.BaseStream.Position < data.Length)
{
wkbReader.SetByteOrder(wkbReader.ReadByte());
ReadGeometry(wkbReader, image);
}
}
}
private void ReadGeometry(WkbStreamReader wkbReader, VectorImage image)
{
int geometryType = wkbReader.ReadInt32();
int dimensionRaw = geometryType / 1000;
int geoType = geometryType - (dimensionRaw * 1000);
wkbReader.Dimension = 2;
if (dimensionRaw == 1)
{
wkbReader.Dimension = 3;
}
if (dimensionRaw == 2)
{
wkbReader.Dimension = 3;
}
if (dimensionRaw == 3)
{
wkbReader.Dimension = 4;
}
int numPoints = -1;
switch (geoType)
{
case 1:
image.Add(wkbReader.ReadPoint());
break;
case 2:
numPoints = wkbReader.ReadInt32();
CreateLinesFromPointCloud(image, wkbReader.ReadPointCloud(numPoints));
break;
case 3:
int numRings = wkbReader.ReadInt32();
for (int i = 0; i < numRings; i++)
{
numPoints = wkbReader.ReadInt32();
image.Add(new Shape2D(wkbReader.ReadPointCloud(numPoints)));
}
break;
}
/*geoType
* Geometry 00
* Point 01
* LineString 02
* Polygon 03
* MultiPoint 04
* MultiLineString 05
* MultiPolygon 06
* GeometryCollection 07
* CircularString 08
* CompoundCurve 09
* CurvePolygon 10
* MultiCurve 11
* MultiSurface 12
* Curve 13
* Surface 14
* PolyhedralSurface 15
* TIN 16
* Triangle 17
*/
}
