public override Shape GetShape(ShapeType shapeType)
{
if (shapeType.Equals(ShapeType.Rectangle))
{
return(new RoundedRectangle());
}
else if (shapeType.Equals(ShapeType.Square))
{
return(new RoundedSquare());
}
return(null);
}
private ConfusionMatrix <ShapeType> computeRecognitionConfusionMatrix()
{
ConfusionMatrix <ShapeType> result = new ConfusionMatrix <ShapeType>();
foreach (Sketch.Shape correctShape in _original.Shapes)
{
if (IGNORE_CLASSIFICATIONS.Contains(correctShape.Classification.ToLower()))
{
continue;
}
ShapeType originalType = correctShape.Type;
if (originalType.Equals(new ShapeType())) // skip unidentified shapes
{
continue;
}
if (_toCompare.ShapesL.Exists(delegate(Sketch.Shape s) { return(s.GeometricEquals(correctShape)); }))
{
Sketch.Shape resultShape = _toCompare.ShapesL.Find(delegate(Sketch.Shape s) { return(s.GeometricEquals(correctShape)); });
ShapeType resultType = resultShape.Type;
// Record stats
result.increment(originalType, resultType);
}
}
return(result);
}
private List <Tuple <Shape, ShapeType> > computeRecognitionMistakes()
{
List <Tuple <Shape, ShapeType> > result = new List <Tuple <Shape, ShapeType> >();
foreach (Sketch.Shape correctShape in _original.Shapes)
{
ShapeType originalType = correctShape.Type;
if (originalType.Equals(new ShapeType())) // skip unidentified shapes
{
continue;
}
if (_toCompare.ShapesL.Exists(delegate(Sketch.Shape s) { return(s.GeometricEquals(correctShape)); }))
{
Sketch.Shape resultShape = _toCompare.ShapesL.Find(delegate(Sketch.Shape s) { return(s.GeometricEquals(correctShape)); });
ShapeType resultType = resultShape.Type;
if (resultType != originalType)
{
result.Add(Tuple.Create(resultShape, originalType));
}
}
}
return(result);
}
private double computeRecognitionQuality()
{
int totalShapes = 0;
int correctShapes = 0;
foreach (Sketch.Shape correctShape in _original.Shapes)
{
ShapeType originalType = correctShape.Type;
if (originalType.Equals(new ShapeType())) // skip unidentified shapes
{
continue;
}
if (_toCompare.ShapesL.Exists(delegate(Sketch.Shape s) { return(s.GeometricEquals(correctShape)); }))
{
Sketch.Shape resultShape = _toCompare.ShapesL.Find(delegate(Sketch.Shape s) { return(s.GeometricEquals(correctShape)); });
ShapeType resultType = resultShape.Type;
totalShapes++;
if (resultType == originalType)
{
correctShapes++;
}
}
}
return((double)correctShapes / totalShapes);
}
public bool Equals(ShapeFileHeader other) => other != null && FileLength.Equals(other.FileLength) && ShapeType.Equals(other.ShapeType) && BoundingBox.Equals(other.BoundingBox);