public void ReadMultiplePointsTest()
{
using (LasFileReader reader = new LasFileReader("file://" + _fixture.CurrentLasFilePath))
{
Assert.AreEqual((UInt64)0, reader.ReadedPointCount);
Assert.False(reader.EndOfStream);
IList <IGeometry> points = reader.Read(2);
Assert.AreEqual(2, points.Count);
Assert.AreEqual((UInt64)2, reader.ReadedPointCount);
Assert.False(reader.EndOfStream);
LasPointFormat7 point = points[0] as LasPointFormat7;
Assert.NotNull(point);
Assert.AreEqual((Double)0.50, point.X);
Assert.AreEqual((Double)1.00, point.Y);
Assert.AreEqual((Double)1.50, point.Z);
Assert.AreEqual((UInt16)0, point.Intensity);
Assert.AreEqual((Byte)1, point.ReturnNumber);
Assert.AreEqual((Byte)2, point.TotalReturnNumber);
Assert.True(point.IsSynthetic);
Assert.True(point.IsKeyPoint);
Assert.False(point.IsWithheld);
Assert.False(point.IsOverlap);
Assert.AreEqual((Byte)0, point.ScannerChannel);
Assert.True(point.IsScanDirectionPositive);
Assert.False(point.IsFlightLineEdge);
Assert.AreEqual((Byte)1, point.Classification);
Assert.AreEqual((Byte)0, point.UserData);
Assert.AreEqual((Int16)0, point.ScanAngle);
Assert.AreEqual((UInt16)0, point.PointSourceId);
Assert.AreEqual((Double)0, point.GPSTime);
Assert.AreEqual((UInt16)1, point.RedChannel);
Assert.AreEqual((UInt16)2, point.GreenChannel);
Assert.AreEqual((UInt16)3, point.BlueChannel);
points = reader.ReadToEnd();
Assert.AreEqual(3, points.Count);
Assert.AreEqual((UInt64)5, reader.ReadedPointCount);
Assert.True(reader.EndOfStream);
point = points[2] as LasPointFormat7;
Assert.NotNull(point);
Assert.AreEqual((Double)4.50, point.X);
Assert.AreEqual((Double)5.00, point.Y);
Assert.AreEqual((Double)5.50, point.Z);
Assert.AreEqual((UInt16)0, point.Intensity);
Assert.AreEqual((Byte)1, point.ReturnNumber);
Assert.AreEqual((Byte)1, point.TotalReturnNumber);
Assert.True(point.IsSynthetic);
Assert.False(point.IsKeyPoint);
Assert.True(point.IsWithheld);
Assert.True(point.IsOverlap);
Assert.AreEqual((Byte)1, point.ScannerChannel);
Assert.True(point.IsScanDirectionPositive);
Assert.True(point.IsFlightLineEdge);
Assert.AreEqual((Byte)5, point.Classification);
Assert.AreEqual((Byte)0, point.UserData);
Assert.AreEqual((Int16)0, point.ScanAngle);
Assert.AreEqual((UInt16)0, point.PointSourceId);
Assert.AreEqual((Double)0, point.GPSTime);
Assert.AreEqual((UInt16)1, point.RedChannel);
Assert.AreEqual((UInt16)2, point.GreenChannel);
Assert.AreEqual((UInt16)3, point.BlueChannel);
}
}
public void ReadPointTest()
{
using (LasFileReader reader = new LasFileReader("file://" + _fixture.CurrentLasFilePath))
{
Assert.AreEqual((UInt64)0, reader.ReadedPointCount);
Assert.AreEqual((UInt64)5, reader.TotalPointCount);
Assert.False(reader.EndOfStream);
// Point 1.
LasPointFormat7 point = reader.Read() as LasPointFormat7;
Assert.AreEqual((UInt64)1, reader.ReadedPointCount);
Assert.AreEqual((UInt64)5, reader.TotalPointCount);
Assert.False(reader.EndOfStream);
Assert.NotNull(point);
Assert.AreEqual((Double)0.50, point.X);
Assert.AreEqual((Double)1.00, point.Y);
Assert.AreEqual((Double)1.50, point.Z);
Assert.AreEqual((UInt16)0, point.Intensity);
Assert.AreEqual((Byte)1, point.ReturnNumber);
Assert.AreEqual((Byte)2, point.TotalReturnNumber);
Assert.True(point.IsSynthetic);
Assert.True(point.IsKeyPoint);
Assert.False(point.IsWithheld);
Assert.False(point.IsOverlap);
Assert.AreEqual((Byte)0, point.ScannerChannel);
Assert.True(point.IsScanDirectionPositive);
Assert.False(point.IsFlightLineEdge);
Assert.AreEqual((Byte)1, point.Classification);
Assert.AreEqual((Byte)0, point.UserData);
Assert.AreEqual((Int16)0, point.ScanAngle);
Assert.AreEqual((UInt16)0, point.PointSourceId);
Assert.AreEqual((Double)0, point.GPSTime);
Assert.AreEqual((UInt16)1, point.RedChannel);
Assert.AreEqual((UInt16)2, point.GreenChannel);
Assert.AreEqual((UInt16)3, point.BlueChannel);
// Point 2.
point = reader.Read() as LasPointFormat7;
Assert.AreEqual((UInt64)2, reader.ReadedPointCount);
Assert.False(reader.EndOfStream);
Assert.NotNull(point);
Assert.AreEqual((Double)1.50, point.X);
Assert.AreEqual((Double)2.00, point.Y);
Assert.AreEqual((Double)2.50, point.Z);
Assert.AreEqual((UInt16)0, point.Intensity);
Assert.AreEqual((Byte)2, point.ReturnNumber);
Assert.AreEqual((Byte)2, point.TotalReturnNumber);
Assert.True(point.IsSynthetic);
Assert.False(point.IsKeyPoint);
Assert.False(point.IsWithheld);
Assert.False(point.IsOverlap);
Assert.AreEqual((Byte)0, point.ScannerChannel);
Assert.True(point.IsScanDirectionPositive);
Assert.False(point.IsFlightLineEdge);
Assert.AreEqual((Byte)2, point.Classification);
Assert.AreEqual((Byte)0, point.UserData);
Assert.AreEqual((Int16)0, point.ScanAngle);
Assert.AreEqual((UInt16)0, point.PointSourceId);
Assert.AreEqual((Double)0, point.GPSTime);
Assert.AreEqual((UInt16)10, point.RedChannel);
Assert.AreEqual((UInt16)20, point.GreenChannel);
Assert.AreEqual((UInt16)30, point.BlueChannel);
reader.Read();
Assert.AreEqual((UInt64)3, reader.ReadedPointCount);
Assert.False(reader.EndOfStream);
reader.Read();
Assert.AreEqual((UInt64)4, reader.ReadedPointCount);
Assert.False(reader.EndOfStream);
// Point 5.
point = reader.Read() as LasPointFormat7;
Assert.AreEqual((UInt64)5, reader.ReadedPointCount);
Assert.True(reader.EndOfStream);
Assert.NotNull(point);
Assert.AreEqual((Double)4.50, point.X);
Assert.AreEqual((Double)5.00, point.Y);
Assert.AreEqual((Double)5.50, point.Z);
Assert.AreEqual((UInt16)0, point.Intensity);
Assert.AreEqual((Byte)1, point.ReturnNumber);
Assert.AreEqual((Byte)1, point.TotalReturnNumber);
Assert.True(point.IsSynthetic);
Assert.False(point.IsKeyPoint);
Assert.True(point.IsWithheld);
Assert.True(point.IsOverlap);
Assert.AreEqual((Byte)1, point.ScannerChannel);
Assert.True(point.IsScanDirectionPositive);
Assert.True(point.IsFlightLineEdge);
Assert.AreEqual((Byte)5, point.Classification);
Assert.AreEqual((Byte)0, point.UserData);
Assert.AreEqual((Int16)0, point.ScanAngle);
Assert.AreEqual((UInt16)0, point.PointSourceId);
Assert.AreEqual((Double)0, point.GPSTime);
Assert.AreEqual((UInt16)1, point.RedChannel);
Assert.AreEqual((UInt16)2, point.GreenChannel);
Assert.AreEqual((UInt16)3, point.BlueChannel);
Boolean result = false;
try
{
reader.Read();
}
catch (InvalidDataException)
{
result = true;
}
Assert.True(result);
}
}
