public void TestSave()
{
FormulaRenderArguments formulaRenderArguments = FormulaRenderArguments.FromString(
"2.1,3.6;1.91,6.87;-0.62,2.26;-4.66,2.25\r\n0,0,0,0;-0.59,-1.43,0.47,0.2;0.21,-0.98,0.88,0.28\r\nSum Atan Pow x2 Cbrt Sin x1 Atan Pow Sin Sum x2 x0 x3");
WorkflowRenderResult formulaRenderResult = new WorkflowRenderResult(formulaRenderArguments, null, new FormulaBitmapMock(new Size()), TimeSpan.Zero);
WallpaperFileManager wallpaperFileManager = new WallpaperFileManager(Path.GetTempPath());
Tuple<string, string> filesPath = wallpaperFileManager.Save(formulaRenderResult, false);
Assert.IsTrue(File.Exists(filesPath.Item1));
Assert.IsNull(filesPath.Item2);
filesPath = wallpaperFileManager.Save(formulaRenderResult, true);
Assert.IsTrue(File.Exists(filesPath.Item1));
Assert.IsTrue(File.Exists(filesPath.Item2));
}
public Tuple<string, string> Save(WorkflowRenderResult workflowRenderResult, bool withFormulaRenderArguments)
{
if (!Directory.Exists(Path))
Directory.CreateDirectory(Path);
string imagePath = GetNextFilePath();
using (FileStream stream = new FileStream(imagePath, FileMode.CreateNew))
{
workflowRenderResult.Bitmap.WriteAsPng(stream);
stream.Flush();
}
AddFileToGallery(imagePath);
string dataPath = null;
if (withFormulaRenderArguments)
{
dataPath = imagePath.Replace(".png", ".txt");
File.WriteAllText(dataPath, workflowRenderResult.FormulaRenderArguments.ToString());
}
return new Tuple<string, string>(imagePath, dataPath);
}
public WorkflowRenderResult RenderFormula(bool generateNew, int threadsCount = 1)
{
if (FormulaRenderArguments == null && !generateNew)
throw new InvalidOperationException("FormulaRenderArguments is null.");
using (ProgressReporter.CreateScope())
{
IsImageRendering = true;
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
double formulaGenerationrProgressSpan = 0;
if (generateNew)
{
formulaGenerationrProgressSpan = 0.01;
using (ProgressReporter.CreateScope(formulaGenerationrProgressSpan))
FormulaRenderArguments = GenerateFormulaRenderArguments();
}
using (ProgressReporter.CreateScope(1 - formulaGenerationrProgressSpan))
{
FormulaRender.Render(FormulaRenderArguments.FormulaTree, FormulaRenderArguments.Ranges, ImageSize,
FormulaRenderArguments.ColorTransformation, _reevaluateValues, threadsCount, _formulaRenderResult);
_reevaluateValues = false;
}
stopwatch.Stop();
IsImageRendering = false;
return LastWorkflowRenderResult = new WorkflowRenderResult(FormulaRenderArguments, _formulaRenderResult, _bitmap, stopwatch.Elapsed);
}
}
public Task<Tuple<string, string>> SaveAsync(WorkflowRenderResult workflowRenderResult, bool withFormulaRenderArguments)
{
return Task.Run(() => Save(workflowRenderResult, withFormulaRenderArguments));
}