private void Initialize()
{
if (_background == null)
{
byte[] pixelData = new byte[4 * _size.Width * _size.Height];
for (int n = 0; n < pixelData.Length; n += 4)
{
byte[] pixel = BitConverter.GetBytes(Color.FromArgb(196, 85, 85, 85).ToArgb());
pixelData[n + 0] = pixel[0];
pixelData[n + 1] = pixel[1];
pixelData[n + 2] = pixel[2];
pixelData[n + 3] = pixel[3];
}
base.Graphics.Add(_background = new ColorImageGraphic(_size.Height, _size.Width, pixelData));
}
if (_progressBarGraphic == null)
{
base.Graphics.Add(_progressBarGraphic = ProgressBarGraphic.Create(_style));
var offset = Center(_size, _progressBarGraphic.Size) + new Size(0, 10);
_progressBarGraphic.SpatialTransform.TranslationX = offset.X;
_progressBarGraphic.SpatialTransform.TranslationY = offset.Y;
}
if (_progressTextGraphic == null)
{
base.Graphics.Add(_progressTextGraphic = new InvariantTextPrimitive());
var offset = Center(_size, new Size(1, 1)) - new Size(0, 15);
_progressTextGraphic.SpatialTransform.TranslationX = offset.X;
_progressTextGraphic.SpatialTransform.TranslationY = offset.Y;
}
}
/// <summary>
/// Creates a test pattern of <paramref name="size"/> consisting of red, blue, green and black in the NW, NE, SW, SE corners respectively.
/// </summary>
public static ColorImageGraphic CreateRGBKCorners(Size size)
{
int width = size.Width;
int height = size.Height;
int halfWidth = width / 2;
int halfHeight = height / 2;
ColorImageGraphic imageGraphic = new ColorImageGraphic(height, width);
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
Color c;
if (x < halfWidth)
{
c = y < halfHeight ? Color.Red : Color.LimeGreen;
}
else
{
c = y < halfHeight ? Color.Blue : Color.Black;
}
imageGraphic.PixelData.SetPixel(x, y, c);
}
}
return(imageGraphic);
}
private void OnCloneComplete()
{
_progressTextGraphic = (ITextGraphic)CollectionUtils.SelectFirst(base.Graphics, g => g is ITextGraphic);
_progressBarGraphic = (ProgressBarGraphic)CollectionUtils.SelectFirst(base.Graphics, g => g is ProgressBarGraphic);
_background = (ColorImageGraphic)CollectionUtils.SelectFirst(base.Graphics, g => g is ColorImageGraphic);
Initialize();
}
public void TestBasicColorImage()
{
const int rows = 8;
const int cols = 8;
var pixelData = new byte[rows * cols * 4];
using (var imageGraphic = new ColorImageGraphic(rows, cols, () => pixelData))
using (var presentationImage = new TestPresentationImage(imageGraphic))
{
presentationImage.DrawToBitmap(100, 100);
}
}
public DynamicTe(
GrayscaleImageGraphic imageGraphic,
byte[] protonDensityMap,
byte[] t2Map,
ColorImageGraphic probabilityOverlay,
byte[] probabilityMap)
{
_imageGraphic = imageGraphic;
_protonDensityMap = protonDensityMap;
_t2Map = t2Map;
_probabilityOverlay = probabilityOverlay;
_probabilityMap = probabilityMap;
}
/// <summary>
/// Fires the <see cref="Graphic.Drawing"/> event. Should be called by an <see cref="IRenderer"/>
/// for each object just before it is drawn/rendered, hence the reason it is public.
/// </summary>
public override void OnDrawing()
{
base.OnDrawing();
if (_imageGraphic != null || !HasShutters)
{
return;
}
_cacheItem = GeometricShutterCache.GetCacheItem(GetAllShutters(), _imageRectangle, _fillColor);
//IMPORTANT: don't just pass the value of Raw, otherwise, memory management won't work (hard reference).
_imageGraphic = new ColorImageGraphic(_cacheItem.PixelData.Rows, _cacheItem.PixelData.Columns, () => _cacheItem.PixelData.Raw);
base.Graphics.Add(_imageGraphic);
}
private ColorImageGraphic CreateImageGraphic()
{
byte[] pixelData;
using (Bitmap buffer = new Bitmap(this.Size.Width, this.Size.Height))
{
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(buffer))
{
RenderProgressBar(_progress, g);
}
pixelData = GetPixelData(buffer);
}
ColorImageGraphic imageGraphic = new ColorImageGraphic(this.Size.Height, this.Size.Width, pixelData);
return(imageGraphic);
}
private void Invalidate()
{
if (_imageGraphic != null)
{
base.Graphics.Remove(_imageGraphic);
_imageGraphic.Dispose();
_imageGraphic = null;
//don't de-allocate and reallocate unnecessarily.
if (!HasShutters)
{
_cacheItem = null;
}
}
}
public void TestInvalidPixelDataColorImage()
{
const int rows = 8;
const int cols = 8;
try
{
var badPixelData = new byte[rows * cols * 4 - 10];
using (var imageGraphic = new ColorImageGraphic(rows, cols, () => badPixelData))
using (var presentationImage = new TestPresentationImage(imageGraphic))
{
presentationImage.DrawToBitmap(100, 100);
}
Assert.Fail("Expected RenderingException was not thrown");
}
catch (RenderingException ex)
{
Trace.WriteLine(string.Format("Rendering exception thrown: {0}", ex.UserMessage));
}
}
public void TestMaximumPracticalColorImage()
{
if (Assert64Bit())
{
return;
}
// due to the 2GB limit for a single buffer and the current ImageViewer rendering infrastructure,
// it is not possible to render the largest possible valid-DICOM color image.
// these values test the maximum renderable image under the current infrastructure assuming a 64-bit machine
const int rows = (1 << 15) - 1;
const int cols = (1 << 14);
var pixelData = new byte[rows * cols * 4];
using (var imageGraphic = new ColorImageGraphic(rows, cols, () => pixelData))
using (var presentationImage = new TestPresentationImage(imageGraphic))
{
presentationImage.DrawToBitmap(100, 100);
}
}
private void Initialize()
{
if (_background == null)
{
var pixelCount = _size.Width * _size.Height;
var pixelData = new byte[4 * pixelCount];
var fillColor = Color.FromArgb(196, 85, 85, 85).ToArgb();
unsafe
{
fixed(byte *pPixelBytes = pixelData)
{
var pPixels = (int *)pPixelBytes;
for (var n = 0; n < pixelCount; ++n)
{
pPixels[n] = fillColor;
}
}
}
base.Graphics.Add(_background = new ColorImageGraphic(_size.Height, _size.Width, pixelData));
}
if (_progressBarGraphic == null)
{
base.Graphics.Add(_progressBarGraphic = ProgressBarGraphic.Create(_style));
var offset = Center(_size, _progressBarGraphic.Size) + new Size(0, 10);
_progressBarGraphic.SpatialTransform.TranslationX = offset.X;
_progressBarGraphic.SpatialTransform.TranslationY = offset.Y;
}
if (_progressTextGraphic == null)
{
base.Graphics.Add(_progressTextGraphic = new InvariantTextPrimitive());
var offset = Center(_size, new Size(1, 1)) - new Size(0, 15);
_progressTextGraphic.SpatialTransform.TranslationX = offset.X;
_progressTextGraphic.SpatialTransform.TranslationY = offset.Y;
}
}
private static void RenderColor(
ColorImageGraphic image,
RectangleF srcViewableRectangle,
Rectangle dstViewableRectangle,
IntPtr pDstPixelData,
int dstWidth,
int dstBytesPerPixel)
{
fixed(byte *pSrcPixelData = image.PixelData.Raw)
{
if (image.InterpolationMode == InterpolationMode.Bilinear)
{
int srcBytesPerPixel = 4;
if (image.VoiLutsEnabled)
{
int[] finalLutBuffer = ConstructFinalLut(image.OutputLut, image.Invert);
fixed(int *pFinalLutData = finalLutBuffer)
{
ImageInterpolatorBilinear.LutData lutData;
lutData.Data = pFinalLutData;
lutData.FirstMappedPixelData = image.OutputLut.MinInputValue;
lutData.Length = finalLutBuffer.Length;
ImageInterpolatorBilinear.Interpolate(
srcViewableRectangle,
pSrcPixelData,
image.Columns,
image.Rows,
srcBytesPerPixel,
32,
dstViewableRectangle,
(byte *)pDstPixelData,
dstWidth,
dstBytesPerPixel,
IsRotated(image),
&lutData, //ok because it's a local variable in an unsafe method, therefore it's already fixed.
true,
false,
false);
}
}
else
{
ImageInterpolatorBilinear.Interpolate(
srcViewableRectangle,
pSrcPixelData,
image.Columns,
image.Rows,
srcBytesPerPixel,
32,
dstViewableRectangle,
(byte *)pDstPixelData,
dstWidth,
dstBytesPerPixel,
IsRotated(image),
null,
true,
false,
false);
}
}
}
}
public void TestMaximumPracticalColorImage()
{
if (Assert64Bit()) return;
// due to the 2GB limit for a single buffer and the current ImageViewer rendering infrastructure,
// it is not possible to render the largest possible valid-DICOM color image.
// these values test the maximum renderable image under the current infrastructure assuming a 64-bit machine
const int rows = (1 << 15) - 1;
const int cols = (1 << 14);
var pixelData = new byte[rows*cols*4];
using (var imageGraphic = new ColorImageGraphic(rows, cols, () => pixelData))
using (var presentationImage = new TestPresentationImage(imageGraphic))
{
presentationImage.DrawToBitmap(100, 100);
}
}
public void TestInvalidPixelDataColorImage()
{
const int rows = 8;
const int cols = 8;
try
{
var badPixelData = new byte[rows*cols*4 - 10];
using (var imageGraphic = new ColorImageGraphic(rows, cols, () => badPixelData))
using (var presentationImage = new TestPresentationImage(imageGraphic))
{
presentationImage.DrawToBitmap(100, 100);
}
Assert.Fail("Expected RenderingException was not thrown");
}
catch (RenderingException ex)
{
Trace.WriteLine(string.Format("Rendering exception thrown: {0}", ex.UserMessage));
}
}
private void AddProbabilityOverlay()
{
_probabilityOverlay = new ColorImageGraphic(_frame.Rows, _frame.Columns);
this.OverlayGraphics.Add(_probabilityOverlay);
}
private void Probe(Point sourcePointRounded, bool showPixelValue, bool showVoiValue)
{
string probeString;
string coordinateString = String.Format(SR.FormatProbeInfo, SR.LabelLocation, string.Format(SR.FormatCoordinates, SR.LabelNotApplicable, SR.LabelNotApplicable));
string pixelValueString = String.Format(SR.FormatProbeInfo, SR.LabelRawPixel, SR.LabelNotApplicable);
string modalityLutString = String.Format(SR.FormatProbeInfo, SR.LabelModalityLut, SR.LabelNotApplicable);
string voiLutString = String.Format(SR.FormatProbeInfo, SR.LabelVOILut, SR.LabelNotApplicable);
try
{
var displayString = new StringBuilder();
if (_selectedImageGraphic.BoundingBox.Contains(sourcePointRounded))
{
coordinateString = String.Format(SR.FormatProbeInfo, SR.LabelLocation, string.Format(SR.FormatCoordinates, sourcePointRounded.X, sourcePointRounded.Y));
if (_selectedImageGraphic is GrayscaleImageGraphic)
{
GrayscaleImageGraphic image = _selectedImageGraphic as GrayscaleImageGraphic;
int pixelValue = 0;
GetPixelValue(image, sourcePointRounded, ref pixelValue, ref pixelValueString);
GetModalityLutValue(image, pixelValue, ref modalityLutString);
GetVoiLutValue(image, pixelValue, ref voiLutString);
// the modality LUT value is always shown
displayString.AppendLine(modalityLutString);
if (showPixelValue)
{
displayString.AppendLine(pixelValueString);
}
if (showVoiValue)
{
displayString.AppendLine(voiLutString);
}
}
else if (_selectedImageGraphic is ColorImageGraphic)
{
ColorImageGraphic image = _selectedImageGraphic as ColorImageGraphic;
Color color = image.PixelData.GetPixelAsColor(sourcePointRounded.X, sourcePointRounded.Y);
string rgbFormatted = String.Format(SR.FormatRGB, color.R, color.G, color.B);
pixelValueString = String.Format(SR.FormatProbeInfo, SR.LabelRGBPixel, rgbFormatted);
displayString.AppendLine(pixelValueString);
}
}
// show the coordinate last, cause it's probably the least interesting information
displayString.AppendLine(coordinateString);
probeString = displayString.ToString().Trim();
}
catch (Exception e)
{
Platform.Log(LogLevel.Error, e);
probeString = SR.MessageProbeToolError;
}
var destinationPoint = Point.Round(_selectedImageGraphic.SpatialTransform.ConvertToDestination(sourcePointRounded));
_selectedTile.InformationBox.Update(probeString, destinationPoint);
}
private void Probe(Point sourcePointRounded, bool showPixelValue, bool showVoiValue)
{
string probeString;
string pixelValueString = String.Format(SR.FormatProbeInfo, SR.LabelRawPixel, SR.LabelNotApplicable);
string modalityLutString = String.Format(SR.FormatProbeInfo, SR.LabelModalityLut, SR.LabelNotApplicable);
string voiLutString = String.Format(SR.FormatProbeInfo, SR.LabelVOILut, SR.LabelNotApplicable);
try
{
var displayString = new StringBuilder();
if (_selectedImageGraphic != null && _selectedImageGraphic.BoundingBox.Contains(sourcePointRounded))
{
if (_selectedImageGraphic is ILutPipelineProvider)
{
var luts = _selectedImageGraphic as ILutPipelineProvider;
var pixelValue = _selectedImageGraphic.PixelData.GetPixel(sourcePointRounded.X, sourcePointRounded.Y);
GetPixelValue(luts, pixelValue, ref pixelValueString);
GetModalityLutValue(luts, pixelValue, ref modalityLutString);
GetVoiLutValue(luts, pixelValue, ref voiLutString);
// the modality LUT value is always shown
displayString.AppendLine(modalityLutString);
if (showPixelValue)
{
displayString.AppendLine(pixelValueString);
}
if (showVoiValue)
{
displayString.AppendLine(voiLutString);
}
}
else if (_selectedImageGraphic is ColorImageGraphic)
{
ColorImageGraphic image = _selectedImageGraphic as ColorImageGraphic;
Color color = image.PixelData.GetPixelAsColor(sourcePointRounded.X, sourcePointRounded.Y);
string rgbFormatted = String.Format(SR.FormatRGB, color.R, color.G, color.B);
pixelValueString = String.Format(SR.FormatProbeInfo, SR.LabelRGBPixel, rgbFormatted);
displayString.AppendLine(pixelValueString);
}
}
// show the coordinates last, cause it's probably the least interesting information
var coordinateString = String.Format(SR.FormatProbeInfo, SR.LabelLocation, string.Format(SR.FormatCoordinates, sourcePointRounded.X, sourcePointRounded.Y));
displayString.AppendLine(coordinateString);
var patientPoint = _selectedCoordinateMapping != null && _selectedCoordinateMapping.IsValid
? _selectedCoordinateMapping.ConvertToPatient(sourcePointRounded)
: _selectedFrame.ImagePlaneHelper.ConvertToPatient(sourcePointRounded);
if (patientPoint != null)
{
var patientString = String.Format(SR.FormatProbeInfo, SR.LabelPatientLocation, string.Format(SR.FormatCoordinates3D, patientPoint.X.ToString("f3"), patientPoint.Y.ToString("f3"), patientPoint.Z.ToString("f3")));
displayString.AppendLine(patientString);
}
probeString = displayString.ToString().Trim();
}
catch (Exception e)
{
Platform.Log(LogLevel.Error, e);
probeString = SR.MessageProbeToolError;
}
var destinationPoint = Point.Round(_selectedSpatialTransform.ConvertToDestination(sourcePointRounded));
_selectedTile.InformationBox.Update(probeString, destinationPoint);
}
public void TestBasicColorImage()
{
const int rows = 8;
const int cols = 8;
var pixelData = new byte[rows*cols*4];
using (var imageGraphic = new ColorImageGraphic(rows, cols, () => pixelData))
using (var presentationImage = new TestPresentationImage(imageGraphic))
{
presentationImage.DrawToBitmap(100, 100);
}
}
private void Probe(Point destinationPoint)
{
Point sourcePointRounded = Point.Truncate(_selectedImageGraphic.SpatialTransform.ConvertToSource(destinationPoint));
bool showPixelValue = true;
bool showModalityValue = true;
bool showVoiValue = true;
string probeString = String.Format(SR.FormatLocation, SR.LabelNotApplicable, SR.LabelNotApplicable, SR.LabelNotApplicable);
string pixelValueString = String.Format(SR.FormatPixelValue, SR.LabelNotApplicable);
string modalityLutString = String.Format(SR.FormatModalityLutValue, SR.LabelNotApplicable);
string voiLutString = String.Format(SR.FormatVoiLutValue, SR.LabelNotApplicable);
try
{
DicomImagePlane dip = DicomImagePlane.FromImage(this.SelectedPresentationImage);
if (_selectedImageGraphic.HitTest(destinationPoint))
{
Vector3D voxelCoordinate = dip.ConvertToPatient(new PointF(sourcePointRounded.X, sourcePointRounded.Y));
probeString = String.Format(SR.FormatLocation, voxelCoordinate.X, voxelCoordinate.Y, voxelCoordinate.Z);
if (_selectedImageGraphic is GrayscaleImageGraphic)
{
GrayscaleImageGraphic image = _selectedImageGraphic as GrayscaleImageGraphic;
int pixelValue = 0;
double modalityLutValue = 0;
double voiLutValue = 0;
GetPixelValue(image, sourcePointRounded, ref pixelValue, ref pixelValueString);
GetModalityLutValue(image, pixelValue, ref modalityLutValue, ref modalityLutString);
GetVoiLutValue(image, modalityLutValue, ref voiLutValue, ref voiLutString);
}
else if (_selectedImageGraphic is ColorImageGraphic)
{
showModalityValue = false;
showVoiValue = false;
ColorImageGraphic image = _selectedImageGraphic as ColorImageGraphic;
Color color = image.PixelData.GetPixelAsColor(sourcePointRounded.X, sourcePointRounded.Y);
string rgbFormatted = String.Format(SR.FormatRgb, color.R, color.G, color.B);
pixelValueString = String.Format(SR.FormatPixelValue, rgbFormatted);
}
else
{
showPixelValue = false;
showModalityValue = false;
showVoiValue = false;
}
}
if (showPixelValue)
{
probeString += "\n" + pixelValueString;
}
if (showModalityValue)
{
probeString += "\n" + modalityLutString;
}
if (showVoiValue)
{
probeString += "\n" + voiLutString;
}
}
catch (Exception e)
{
Platform.Log(LogLevel.Error, e);
probeString = SR.MessageProbeToolError;
}
_selectedTile.InformationBox.Update(probeString, destinationPoint);
}
