public void Test_T97Buffer()
{
ILineString ls = _geometryFactory.WktReader.Read("LINESTRING(0 0, 100 100)") as ILineString;
Assert.IsNotNull(ls);
BufferBuilder<BufferedCoordinate> bb =
new BufferBuilder<BufferedCoordinate>(_geometryFactory);
IGeometry<BufferedCoordinate> res = bb.Buffer((IGeometry<BufferedCoordinate>)ls, 10);
Assert.IsNotNull(res);
}
private void BufferFixedPrecision(IPrecisionModel fixedPrecModel)
{
INoder noder = new ScaledNoder(new MCIndexSnapRounder(new PrecisionModel(1.0)),
fixedPrecModel.Scale);
var bufBuilder = new BufferBuilder(_bufParams);
bufBuilder.WorkingPrecisionModel = fixedPrecModel;
bufBuilder.Noder = noder;
// this may throw an exception, if robustness errors are encountered
_resultGeometry = bufBuilder.Buffer(_argGeom, _distance);
}
private void BufferOriginalPrecision()
{
try
{
// use fast noding by default
var bufBuilder = new BufferBuilder(_bufParams);
_resultGeometry = bufBuilder.Buffer(_argGeom, _distance);
}
catch (Exception ex)
{
_saveException = ex;
// don't propagate the exception - it will be detected by fact that resultGeometry is null
// testing ONLY - propagate exception
//throw ex;
}
}
private void BufferFixedPrecision(IPrecisionModel fixedPrecModel)
{
INoder noder = new ScaledNoder(new MCIndexSnapRounder(new PrecisionModel(1.0)),
fixedPrecModel.Scale);
var bufBuilder = new BufferBuilder(_bufParams);
bufBuilder.WorkingPrecisionModel = fixedPrecModel;
bufBuilder.Noder = noder;
// this may throw an exception, if robustness errors are encountered
_resultGeometry = bufBuilder.Buffer(_argGeom, _distance);
}
private void BufferOriginalPrecision()
{
try
{
// use fast noding by default
var bufBuilder = new BufferBuilder(_bufParams);
_resultGeometry = bufBuilder.Buffer(_argGeom, _distance);
}
catch (Exception ex)
{
_saveException = ex;
// don't propagate the exception - it will be detected by fact that resultGeometry is null
// testing ONLY - propagate exception
//throw ex;
}
}
public void Test_T666Buffer()
{
IPoint test = _geometryFactory.WktReader.Read("POINT(0 0)") as IPoint;
Assert.IsNotNull(test);
BufferBuilder<BufferedCoordinate> bb =
new BufferBuilder<BufferedCoordinate>(_geometryFactory);
bb.EndCapStyle = BufferStyle.Square;
bb.QuadrantSegments = 2;
IGeometry actual = bb.Buffer((IGeometry<BufferedCoordinate>)test, 10);
IGeometry expected = _geometryFactory.WktReader.Read("POLYGON((10 10, -10 10, -10 -10, 10 -10, 10 10))");
Assert.AreEqual(actual, expected);
}