public List <double> getGeometryLineString()
{
int geometrystart = geoJSONString.IndexOf(GeometryLineStringLocatorString, featureStartIndex, featureLength) + GeometryLineStringLocatorString.Length;
int geometryEnd = geoJSONString.IndexOf(GeometryLineStringLocatorEndString, geometrystart) - 1;
doubleOutputList.Clear();
int counter = 1;
for (int i = geometrystart; i < geometryEnd; i++)
{
if (geoJSONString[i] == ',')
{
counter++;
}
}
if (doubleOutputList.Capacity < counter)
{
doubleOutputList.Capacity = counter;
}
int nextstartposition = geometrystart;
counter = 0;
while (nextstartposition < geometryEnd)
{
doubleOutputList.Add((float)StringManipulation.ParseNextDouble(geoJSONString, ',', nextstartposition, out nextstartposition));
counter++;
}
return(doubleOutputList);
}
public double[] getGeometryPoint2DDouble()
{
int geometrystart = geoJSONString.IndexOf(GeometryPointLocatorString, featureStartIndex, featureLength) + GeometryPointLocatorString.Length;
double[] output = new double[2];
int nextstartpostion;
output[0] = StringManipulation.ParseNextDouble(geoJSONString, ',', geometrystart, out nextstartpostion);
output[1] = StringManipulation.ParseNextDouble(geoJSONString, ',', nextstartpostion, out nextstartpostion);
return(output);
}
public float getPropertyFloatValue(string propertyName)
{
int propertyStartIndex = geoJSONString.IndexOf(propertyName, featureStartIndex, featureLength) + propertyName.Length + 1;
if (propertyStartIndex == -1)
{
return(float.MaxValue);
}
int nextstartposition;
return((float)StringManipulation.ParseNextDouble(geoJSONString, ',', propertyStartIndex, out nextstartposition));
}