private vtkImageActor GetMapImage()
{
string filePath = this.folderPath + "\\map.jpg";
vtkImageData imageData;
//Read the image
vtkJPEGReader jpegReader = new vtkJPEGReader();
if (jpegReader.CanReadFile(filePath) == 0)
{
Console.WriteLine("ERROR");
return(null);
}
jpegReader.SetFileName(filePath);
jpegReader.Update();
imageData = jpegReader.GetOutput();
//imageData.SetExtent(0, 1236, 0, 870, 0, 0);
//imageData.SetSpacing(1236, 870, 0.01);
imageData.SetOrigin(0, 0, 0);
vtkImageActor imageActor = new vtkImageActor();
imageActor.SetInput(imageData);
imageActor.SetScale(1f / horizontalRes);
double[] bounds = imageActor.GetBounds();
return(imageActor);
}
/// <summary>
/// Load image files into vtkImageData.
/// </summary>
/// <param name="path">Path to images.</param>
/// <param name="extension">Image extension.</param>
/// <returns></returns>
public static vtkImageData VTKLoader(string path, string extension)
{
/*DEPRECATED!!*/
//Output
vtkImageData data = vtkImageData.New();
//Get files from path
DirectoryInfo d = new DirectoryInfo(@path);
FileInfo[] files = d.GetFiles();
vtkStringArray allfiles = vtkStringArray.New();
//Iterate over files and read image data
foreach (FileInfo file in files)
{
//Fullfile
string fullfile = Path.Combine(path, file.Name);
allfiles.InsertNextValue(fullfile);
}
if (extension == ".png")
{
vtkPNGReader reader = vtkPNGReader.New();
reader.SetFileNames(allfiles);
reader.Update();
data = reader.GetOutput();
reader.Dispose();
}
if (extension == ".jpg")
{
vtkJPEGReader reader = vtkJPEGReader.New();
reader.SetFileNames(allfiles);
reader.Update();
data = reader.GetOutput();
reader.Dispose();
}
if (extension == ".bmp")
{
vtkBMPReader reader = vtkBMPReader.New();
reader.SetFileNames(allfiles);
reader.Update();
data = reader.GetOutput();
reader.Dispose();
}
data.SetScalarTypeToUnsignedChar();
data.Update();
return(data);
}