/// <summary>
///
/// </summary>
private void ComputeGeometry()
{
BufferOriginalPrecision();
if (resultGeometry != null)
return;
// try and compute with decreasing precision
for (int precDigits = MaxPrecisionDigits; precDigits >= 0; precDigits--)
{
try
{
BufferFixedPrecision(precDigits);
}
catch (TopologyException ex)
{
saveException = ex;
// don't propagate the exception - it will be detected by fact that resultGeometry is null
}
if (resultGeometry != null)
return;
}
// tried everything - have to bail
throw saveException;
}
/// <summary>
///
/// </summary>
private void BufferOriginalPrecision()
{
try
{
BufferBuilder bufBuilder = new BufferBuilder();
bufBuilder.QuadrantSegments = quadrantSegments;
bufBuilder.EndCapStyle = endCapStyle;
resultGeometry = bufBuilder.Buffer(argGeom, distance);
}
catch (TopologyException ex)
{
saveException = ex;
// don't propagate the exception - it will be detected by fact that resultGeometry is null
}
}