public static VolumeTexture FromMRC(string path)
{
VolumeTexture NewTexture = new VolumeTexture();
HeaderMRC Header = HeaderMRC.ReadFromFile(path) as HeaderMRC;
NewTexture.Size = Header.Dimensions;
NewTexture.Scale = new Vector3(Header.Pixelsize.X, Header.Pixelsize.Y, Header.Pixelsize.Z);
NewTexture.Offset = new Vector3(Header.Origin.X, Header.Origin.Y, Header.Origin.Z);
unsafe
{
float[] OriginalData = IOHelper.ReadSmallMapFloat(path, new int2(1, 1), 0, typeof(float));
float DataMin = float.MaxValue, DataMax = float.MinValue;
fixed(float *DataPtr = OriginalData)
{
float *DataP = DataPtr;
for (int i = 0; i < OriginalData.Length; i++)
{
DataMin = Math.Min(DataMin, *DataP);
DataMax = Math.Max(DataMax, *DataP++);
}
float Range = (DataMax - DataMin) / 255f;
byte[] DataByte = new byte[OriginalData.Length];
fixed(byte *DataBytePtr = DataByte)
{
byte *DataByteP = DataBytePtr;
DataP = DataPtr;
for (int i = 0; i < OriginalData.Length; i++)
{
*DataByteP++ = (byte)((*DataP++ - DataMin) / Range);
}
}
NewTexture.Data = DataByte;
}
NewTexture.OriginalData = OriginalData;
}
return(NewTexture);
}
public static VolumeTexture FromMRC(string path)
{
VolumeTexture NewTexture = new VolumeTexture();
HeaderMRC Header = HeaderMRC.ReadFromFile(path) as HeaderMRC;
NewTexture.Size = Header.Dimensions;
NewTexture.Scale = new Vector3(Header.Pixelsize.X, Header.Pixelsize.Y, Header.Pixelsize.Z);
NewTexture.Offset = new Vector3(Header.Origin.X, Header.Origin.Y, Header.Origin.Z);
unsafe
{
float[] OriginalData = IOHelper.ReadSmallMapFloat(path, new int2(1, 1), 0, typeof(float));
float DataMin = float.MaxValue, DataMax = float.MinValue;
fixed (float* DataPtr = OriginalData)
{
float* DataP = DataPtr;
for (int i = 0; i < OriginalData.Length; i++)
{
DataMin = Math.Min(DataMin, *DataP);
DataMax = Math.Max(DataMax, *DataP++);
}
float Range = (DataMax - DataMin) / 255f;
byte[] DataByte = new byte[OriginalData.Length];
fixed (byte* DataBytePtr = DataByte)
{
byte* DataByteP = DataBytePtr;
DataP = DataPtr;
for (int i = 0; i < OriginalData.Length; i++)
*DataByteP++ = (byte)((*DataP++ - DataMin) / Range);
}
NewTexture.Data = DataByte;
}
NewTexture.OriginalData = OriginalData;
}
return NewTexture;
}
public void LoadTomogram(string path)
{
if (string.IsNullOrEmpty(path))
{
return;
}
if (TomogramTexture != null)
{
TomogramTexture.FreeBuffers();
}
// Make null and go through temp so subsequent parameter updates don't cause a viewport redraw.
TomogramTexture = null;
VolumeTexture Temp = VolumeTexture.FromMRC(path);
PathTomogram = path;
MainWindow.Options.PixelScale = Temp.Scale;
TomogramTexture = Temp;
TomogramTexture.UpdateBuffers();
Viewport.Redraw();
}
public void LoadTomogram(string path)
{
if (string.IsNullOrEmpty(path))
return;
if (TomogramTexture != null)
TomogramTexture.FreeBuffers();
// Make null and go through temp so subsequent parameter updates don't cause a viewport redraw.
TomogramTexture = null;
VolumeTexture Temp = VolumeTexture.FromMRC(path);
PathTomogram = path;
MainWindow.Options.PixelScale = Temp.Scale;
TomogramTexture = Temp;
TomogramTexture.UpdateBuffers();
Viewport.Redraw();
}
