private Mat getFrame(int pingNum)
{
Mat m;
if (_captureInProgress == false)
{
_captureInProgress = true;
MagImage mg = getMagImage(pingNum);
if (ping_num < pingCount && sonarType != "NET")
{
ping_num++;
}
ColorImage c = getColorImage(mg);
m = getMatImage(c);
//Colorimage needs to be disposed after being sent to screen
//c.Dispose();
}
else
{
//Do nothing if it is already processing?
m = new Mat();
}
return(m);
}
public ColorImage getColorImage(MagImage mImg)
{
ColorMapper cmap = new ColorMapper();
ColorImage cimg = null;
if (mImg != null)
{
cmap.Load(@"C:\jet.cmap");
cimg = cmap.MapImage(mImg);
}
cmap.Dispose();
mImg.Dispose();
return(cimg == null ? new ColorImage() : cimg);
} //TODO: Examine different color maps, choose
public MagImage GetImageRTheta()
{
IntPtr img_ptr = new IntPtr();
if (_disposed)
{
throw new ObjectDisposedException("BVTPing");
}
int error_code = NativeMethods.BVTPing_GetImageRTheta(_handle, ref img_ptr);
GC.KeepAlive(this);
if (0 != error_code)
{
throw new SdkException(error_code);
}
MagImage img = new MagImage(img_ptr);
return(img);
}
/// <summary>
/// Apply a colormap to an intensity image to produce a ColorImage.
/// </summary>
/// <param name="input">Input magnitude image </param>
/// <returns>Output color image </returns>
public ColorImage MapImage(MagImage input)
{
IntPtr output_ptr = new IntPtr();
if (_disposed)
{
throw new ObjectDisposedException("BVTColorMapper");
}
int error_code = NativeMethods.BVTColorMapper_MapImage(_handle, input.Handle, ref output_ptr);
GC.KeepAlive(this);
if (0 != error_code)
{
throw new SdkException(error_code);
}
ColorImage output = new ColorImage(output_ptr);
return(output);
}
public void saveMagImage(MagImage mImg, string filePath)
{
mImg.SavePGM(filePath);
mImg.Dispose();
}