public void ConvertMazeToImage_SuperSimpleMazeRoundTrip_AllPixelColorsAndPositionsMatch()
{
const string mazeImageFilePath = @"..\..\..\TestingMazes\SuperSimpleMaze.png";
const bool useEmbeddedColorManagement = true;
var originalImage = Image.FromFile(mazeImageFilePath, useEmbeddedColorManagement);
var maze = MazeConverter.ConvertImageToMaze(originalImage);
const string mazeImageFileSavePath = @"..\..\..\TestingMazes\SuperSimpleMazeTest2.png";
var mazeWriter = new MazeWriterUtility(mazeImageFileSavePath, maze);
mazeWriter.SaveMazeImage();
var newImage = Image.FromFile(mazeImageFileSavePath, useEmbeddedColorManagement);
var mazeHeight = originalImage.Height;
var mazeWidth = originalImage.Width;
var originalBitmap = new Bitmap(originalImage);
var newBitmap = new Bitmap(newImage);
for (var x = 0; x < mazeWidth; x++)
{
for (var y = 0; y < mazeHeight; y++)
{
var originalPixelColor = originalBitmap.GetPixel(x, y);
var newPixelColor = newBitmap.GetPixel(x, y);
Assert.AreEqual(originalPixelColor.ToArgb(), newPixelColor.ToArgb());
}
}
}
public void ConvertImageToMaze_MazeHasNoFinishPoint_ThrowsException()
{
const string mazeImageFilePath = @"..\..\..\TestingMazes\SuperSimpleMazeNoEnd.png";
const bool useEmbeddedColorManagement = true;
var mazeImage = Image.FromFile(mazeImageFilePath, useEmbeddedColorManagement);
MazeConverter.ConvertImageToMaze(mazeImage);
}
public void ConvertImageToMaze_ColorsAreUnsupportedShadeOfBlue_ThrowsException()
{
const string mazeImageFilePath = @"..\..\..\TestingMazes\SuperSimpleMazePurpleEnd.png";
const bool useEmbeddedColorManagement = true;
var mazeImage = Image.FromFile(mazeImageFilePath, useEmbeddedColorManagement);
MazeConverter.ConvertImageToMaze(mazeImage);
}
public void ConvertImageToMaze_ColorsAreInvalid_ThrowsException()
{
const string mazeImageFilePath = @"..\..\..\TestingMazes\SmileyFace.png";
const bool useEmbeddedColorManagement = true;
var mazeImage = Image.FromFile(mazeImageFilePath, useEmbeddedColorManagement);
MazeConverter.ConvertImageToMaze(mazeImage);
}
public void OnMazeRedrawn(object sender, MazeRedrawnEventArgs e)
{
_mazeImage = MazeConverter.ConvertMazeToImage(e.MazeToBeRedrawn);
var mazeImageBitmap = new Bitmap(_mazeImage);
var mazeImageBitmapSource = BitmapToBitmapSource(mazeImageBitmap);
_viewModel.MazeImageBitmapSource = mazeImageBitmapSource;
}
public Maze ReadInMazeImage()
{
var useEmbeddedColorManagement = true;
var mazeImage = Image.FromFile(MazeImageFilePath, useEmbeddedColorManagement);
var maze = MazeConverter.ConvertImageToMaze(mazeImage);
return(maze);
}
public MainWindowViewModel()
{
const bool useEmbeddedColorManagement = true;
_mazeImage = Image.FromFile(_mazeImageFilePath, useEmbeddedColorManagement);
_mazeToSolve = MazeConverter.ConvertImageToMaze(_mazeImage);
var mazeImageBitmap = new Bitmap(_mazeImage);
MazeImageBitmapSource = MazeRedrawnListener.BitmapToBitmapSource(mazeImageBitmap);
InstantiateMazeSolutionLogicList();
}
public void ConvertImageToMaze_SuperSimpleMaze_MazeGridpointsMatchHeightTimesWidth()
{
const string mazeImageFilePath = @"..\..\..\TestingMazes\SuperSimpleMaze.png";
const bool useEmbeddedColorManagement = true;
var mazeImage = Image.FromFile(mazeImageFilePath, useEmbeddedColorManagement);
var maze = MazeConverter.ConvertImageToMaze(mazeImage);
var mazeHeight = mazeImage.Height;
var mazeWidth = mazeImage.Width;
Assert.AreEqual(maze.MazeGridpoints.Count, mazeHeight * mazeWidth);
}
private void SolveMazeOnThread()
{
// If the maze image has already been solved, this will reset it
var mazeImageBitmap = new Bitmap(_mazeImage);
MazeImageBitmapSource = MazeRedrawnListener.BitmapToBitmapSource(mazeImageBitmap);
var mazeRedrawnListener = new MazeRedrawnListener();
try
{
_isBusySolving = true;
// Subscribed to the event to watch the maze get solved
if (WatchMazeGetSovled)
{
mazeRedrawnListener.Subscribe(_selectedSolverLogic, this);
// Pretreatment logic is not very fun to watch
_selectedSolverLogic.PreTreatmentLogics.Clear();
}
_selectedSolverLogic.SolveMaze();
_selectedSolverLogic.MarkSolutionPath();
var mazeWriter = new MazeWriterUtility(MazeSolutionImageFilePath, _selectedSolverLogic.MazeToSolve);
mazeWriter.SaveMazeImage();
// This should dispaly the solved path on the maze highlighted in green
mazeImageBitmap = new Bitmap(mazeWriter.MazeImage);
MazeImageBitmapSource = MazeRedrawnListener.BitmapToBitmapSource(mazeImageBitmap);
}
catch (Exception exceptionCaught)
{
throw exceptionCaught;
}
finally
{
_isBusySolving = false;
mazeRedrawnListener.UnSubscribe(_selectedSolverLogic);
const bool useEmbeddedColorManagement = true;
_mazeImage = Image.FromFile(_mazeImageFilePath, useEmbeddedColorManagement);
_mazeToSolve = MazeConverter.ConvertImageToMaze(_mazeImage);
InstantiateMazeSolutionLogicList();
}
}
public void ConvertMazeToImage_SuperSimpleMaze_MazeGridpointsMatchHeightTimesWidth()
{
const string mazeImageFilePath = @"..\..\..\TestingMazes\SuperSimpleMaze.png";
const bool useEmbeddedColorManagement = true;
var originalImage = Image.FromFile(mazeImageFilePath, useEmbeddedColorManagement);
var maze = MazeConverter.ConvertImageToMaze(originalImage);
const string mazeImageFileSavePath = @"..\..\..\TestingMazes\SuperSimpleMazeTest1.png";
var mazeWriter = new MazeWriterUtility(mazeImageFileSavePath, maze);
mazeWriter.SaveMazeImage();
var newImage = Image.FromFile(mazeImageFileSavePath, useEmbeddedColorManagement);
var mazeHeight = newImage.Height;
var mazeWidth = newImage.Width;
Assert.AreEqual(maze.MazeGridpoints.Count, mazeHeight * mazeWidth);
}
