// Caps holes taking values (weighted by distance) from neighborhood
// for interpolation; filter can cap holes as large as filterHalfSize*2;
// multiple passes could be needed.
public static FloatMap CapHoles(FloatMap imgfIn, int filterHalfSize)
{
bool thereAreStillHoles = true;
while (thereAreStillHoles)
{
imgfIn = MapUtils.capHoles(imgfIn, filterHalfSize, out thereAreStillHoles);
}
return(imgfIn);
}
void checkSpikes(object sender, MouseEventArgs e)
{
var typedSender = sender as Control;
int w = _imgfs[0].W;
int h = _imgfs[0].H;
float xProp = (float)w / (float)typedSender.Width;
float yProp = (float)h / (float)typedSender.Height;
int x = (int)(e.X * xProp);
int y = (int)(e.Y * yProp);
Console.WriteLine("[{0},{1}] -> [{2},{3}]", e.X, e.Y, x, y);
Console.WriteLine("spike: {0}", MapUtils.GetSpikeHeight(_maxMap, x, y));
}
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
if ((_fileNames == null) || (_fileNames.Length <= 3))
{
return;
}
_imgfs.Clear();
int fileCount = _fileNames.Length;
float progressStep = 100.0f / (fileCount * 2.0f);
float progress = 0;
backgroundWorker1.ReportProgress((int)progress, "converting");
// for each selected file
for (int fileIdx = 0; fileIdx < fileCount; ++fileIdx)
{
string fileName = _fileNames[fileIdx];
// load bitmap
using (var _bmp = new Bitmap(fileName))
{
if (fileIdx == 0)
{
_h = _bmp.Height;
_w = _bmp.Width;
}
else
{
if ((_h != _bmp.Height) || (_w != _bmp.Width))
{
MessageBox.Show("Images must have same size!");
return;
}
}
FloatMap imgf;
// get luminance map
imgf = MapUtils.HalfMap(MapUtils.Bmp2Map(_bmp), PreShrinkTimes);
_imgfs.Add(imgf);
}
// update and report progress
progress += progressStep;
backgroundWorker1.ReportProgress((int)progress);
// check for cancellation
if (backgroundWorker1.CancellationPending)
{
return;
}
}
List <FloatMap> newImgfs = new List <FloatMap>();
backgroundWorker1.ReportProgress((int)progress, "getting contrast");
// for each luminance map
foreach (var imgf in _imgfs)
{
// get contrast, then shrink result (averaging pixels)
FloatMap newImgf = MapUtils.HalfMap(MapUtils.GetMultiResContrastEvaluation(imgf, MultiResSteps), ShrinkContrastTimes);
newImgfs.Add(newImgf);
// update and report progress
progress += progressStep;
backgroundWorker1.ReportProgress((int)progress);
// check for cancellation
if (backgroundWorker1.CancellationPending)
{
return;
}
}
_imgfs = newImgfs;
smoothDepth(); smoothDepth();
_maxMap = getMaxMap();
// smooth
for (int i = 0; i < BlurTimes; ++i)
{
_maxMap = MapUtils.GaussianBlur(_maxMap, BlurSigma);
}
// filter out spikes
_maxMap = MapUtils.SpikesFilter(_maxMap, SpikeFilterTreshold);
// cap holes
_maxMap = MapUtils.CapHoles(_maxMap, CapHolesFilterEmisize);
// TODO: correct the bell-distorsion
savePLY();
saveObj();
}
