public void DrawEdges(
string sourceFileName,
GradientOperator gradientOperator, int gradientThreshold,
int anchorScanInterval, int anchorThreshold)
{
// Arrange
var source = LoadImage(sourceFileName);
var rows = source.Size.Height;
var columns = source.Size.Width;
var edgeDrawing = new EdgeDrawing(rows, columns);
var edgesMap = new Mat(rows, columns, Depth.U8, 1);
edgesMap.Set(Scalar.All(0));
// Act
edgeDrawing.DrawEdges(source, edgesMap, gradientOperator, gradientThreshold, anchorScanInterval, anchorThreshold);
// Assert
var resultFileName = Path.Combine("Output", "DrawEdges", $"{Path.GetFileNameWithoutExtension(sourceFileName)}_{gradientOperator}_{gradientThreshold}_{anchorScanInterval}_{anchorThreshold}_EdgesMap.png");
SaveImage(edgesMap, resultFileName);
}
public void DrawEdge(
int row, int column,
string gradientFileName, string directionFileName, string expectedFileName, string differencesFileName)
{
// Arrange
var gradientMap = LoadImage(gradientFileName);
var directionMap = LoadImage(directionFileName);
var expectedMap = LoadImage(expectedFileName);
var rows = gradientMap.Size.Height;
var columns = gradientMap.Size.Width;
var edgesMap = new Mat(rows, columns, Depth.U8, 1);
edgesMap.Set(Scalar.All(0));
var differencesMap = new Mat(rows, columns, Depth.U8, 1);
// Act
EdgeDrawing.DrawEdge(row, column, edgesMap, gradientMap, directionMap, rows, columns);
// Assert
CV.Cmp(edgesMap, expectedMap, differencesMap, ComparisonOperation.NotEqual);
SaveImage(differencesMap, differencesFileName);
}