internal static ShapeContent ReadPolygonGeometry(BinaryReader reader)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
var box = new BoundingBox2D(
reader.ReadDoubleLittleEndian(),
reader.ReadDoubleLittleEndian(),
reader.ReadDoubleLittleEndian(),
reader.ReadDoubleLittleEndian());
var numberOfParts = reader.ReadInt32LittleEndian();
var numberOfPoints = reader.ReadInt32LittleEndian();
var parts = new int[numberOfParts];
for (var partIndex = 0; partIndex < numberOfParts; partIndex++)
{
parts[partIndex] = reader.ReadInt32LittleEndian();
}
var points = new Point[numberOfPoints];
for (var pointIndex = 0; pointIndex < numberOfPoints; pointIndex++)
{
points[pointIndex] = new Point(
reader.ReadDoubleLittleEndian(),
reader.ReadDoubleLittleEndian());
}
return(new PolygonShapeContent(new Polygon(box, parts, points)));
}
public BoundingBox2D ExpandWith(BoundingBox2D other)
{
return(new BoundingBox2D(
Math.Min(XMin, other.XMin),
Math.Min(YMin, other.YMin),
Math.Max(XMax, other.XMax),
Math.Max(YMax, other.YMax)));
}
public Polygon(
BoundingBox2D boundingBox,
int[] parts,
Point[] points)
{
BoundingBox = boundingBox ?? throw new ArgumentNullException(nameof(boundingBox));
Parts = parts ?? throw new ArgumentNullException(nameof(parts));
Points = points ?? throw new ArgumentNullException(nameof(points));
NumberOfParts = parts.Length;
NumberOfPoints = points.Length;
}
internal static ShapeContent ReadPolyLineMFromRecord(BinaryReader reader, ShapeRecordHeader header)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
var box = new BoundingBox2D(
reader.ReadDoubleLittleEndian(),
reader.ReadDoubleLittleEndian(),
reader.ReadDoubleLittleEndian(),
reader.ReadDoubleLittleEndian());
var numberOfParts = reader.ReadInt32LittleEndian();
var numberOfPoints = reader.ReadInt32LittleEndian();
var parts = new int[numberOfParts];
for (var partIndex = 0; partIndex < numberOfParts; partIndex++)
{
parts[partIndex] = reader.ReadInt32LittleEndian();
}
var points = new Point[numberOfPoints];
for (var pointIndex = 0; pointIndex < numberOfPoints; pointIndex++)
{
points[pointIndex] = new Point(
reader.ReadDoubleLittleEndian(),
reader.ReadDoubleLittleEndian());
}
var contentLengthWithoutMeasures = ContentHeaderLength
.Plus(ByteLength.Int32.Times(numberOfParts)) // Parts
.Plus(ByteLength.Double.Times(numberOfPoints * 2)); // Points(X,Y)
double[] measures;
if (header.ContentLength > contentLengthWithoutMeasures)
{
measures = new double[numberOfPoints];
reader.ReadBytes(MeasureRangeByteLength.ToInt32()); // skip MeasureRange
for (var measureIndex = 0; measureIndex < numberOfPoints; measureIndex++)
{
measures[measureIndex] = reader.ReadDoubleLittleEndian();
}
}
else
{
measures = new double[0];
}
return(new PolyLineMShapeContent(new PolyLineM(box, parts, points, measures)));
}
public PolyLineM(
BoundingBox2D boundingBox,
int[] parts,
Point[] points,
double[] measures)
{
BoundingBox = boundingBox ?? throw new ArgumentNullException(nameof(boundingBox));
Parts = parts ?? throw new ArgumentNullException(nameof(parts));
Points = points ?? throw new ArgumentNullException(nameof(points));
Measures = measures ?? throw new ArgumentNullException(nameof(measures));
NumberOfParts = parts.Length;
NumberOfPoints = points.Length;
MeasureRange = MeasureRange.FromMeasures(measures);
}
internal static ShapeContent ReadPolyLineMGeometry(BinaryReader reader)
{
if (reader == null)
{
throw new ArgumentNullException(nameof(reader));
}
var box = new BoundingBox2D(
reader.ReadDoubleLittleEndian(),
reader.ReadDoubleLittleEndian(),
reader.ReadDoubleLittleEndian(),
reader.ReadDoubleLittleEndian());
var numberOfParts = reader.ReadInt32LittleEndian();
var numberOfPoints = reader.ReadInt32LittleEndian();
var parts = new int[numberOfParts];
for (var partIndex = 0; partIndex < numberOfParts; partIndex++)
{
parts[partIndex] = reader.ReadInt32LittleEndian();
}
var points = new Point[numberOfPoints];
for (var pointIndex = 0; pointIndex < numberOfPoints; pointIndex++)
{
points[pointIndex] = new Point(
reader.ReadDoubleLittleEndian(),
reader.ReadDoubleLittleEndian());
}
double[] measures;
if (reader.BaseStream.CanSeek && reader.BaseStream.Position != reader.BaseStream.Length)
{
measures = new double[numberOfPoints];
reader.ReadBytes(MeasureRangeByteLength.ToInt32()); // skip MeasureRange
for (var measureIndex = 0; measureIndex < numberOfPoints; measureIndex++)
{
measures[measureIndex] = reader.ReadDoubleLittleEndian();
}
}
else
{
measures = new double[0];
}
return(new PolyLineMShapeContent(new PolyLineM(box, parts, points, measures)));
}
public void ExpandWithReturnsExpectedResult(BoundingBox2D sut, BoundingBox2D other, BoundingBox2D expected)
{
var result = sut.ExpandWith(other);
Assert.Equal(expected, result);
}
public bool Equals(BoundingBox2D other, double tolerance) => other != null && (double.IsNaN(XMin) && double.IsNaN(other.XMin) || Math.Abs(XMin - other.XMin) < tolerance) && (double.IsNaN(YMin) && double.IsNaN(other.YMin) || Math.Abs(YMin - other.YMin) < tolerance) && (double.IsNaN(XMax) && double.IsNaN(other.XMax) || Math.Abs(XMax - other.XMax) < tolerance) && (double.IsNaN(YMax) && double.IsNaN(other.YMax) || Math.Abs(YMax - other.YMax) < tolerance);
public bool Equals(BoundingBox2D other) => other != null && (double.IsNaN(XMin) && double.IsNaN(other.XMin) || XMin.Equals(other.XMin)) && (double.IsNaN(YMin) && double.IsNaN(other.YMin) || YMin.Equals(other.YMin)) && (double.IsNaN(XMax) && double.IsNaN(other.XMax) || XMax.Equals(other.XMax)) && (double.IsNaN(YMax) && double.IsNaN(other.YMax) || YMax.Equals(other.YMax));