public void Test_arDetectMarkerLite()
{
Assembly assembly = Assembly.GetExecutingAssembly();
//AR用カメラパラメタファイルをロード
NyARParam ap = new NyARParam();
ap.loadARParam(assembly.GetManifestResourceStream(RES_CAMERA));
ap.changeScreenSize(320, 240);
//AR用のパターンコードを読み出し
NyARCode code = new NyARCode(16, 16);
Stream sr1=assembly.GetManifestResourceStream(RES_PATT);
code.loadARPatt(new StreamReader(sr1));
//試験イメージの読み出し(320x240 BGRAのRAWデータ)
StreamReader sr = new StreamReader(assembly.GetManifestResourceStream(RES_DATA));
BinaryReader bs = new BinaryReader(sr.BaseStream);
byte[] raw = bs.ReadBytes(320 * 240 * 4);
NyARRgbRaster_BGRA ra = new NyARRgbRaster_BGRA(320, 240,false);
ra.wrapBuffer(raw);
// Blank_Raster ra=new Blank_Raster(320, 240);
//１パターンのみを追跡するクラスを作成
// NyARSingleDetectMarker_Quad ar = new NyARSingleDetectMarker_Quad(ap, code, 80.0);
NyARSingleDetectMarker ar = new NyARSingleDetectMarker(ap, code, 80.0,ra.getBufferType());
NyARTransMatResult result_mat = new NyARTransMatResult();
ar.setContinueMode(false);
ar.detectMarkerLite(ra, 100);
ar.getTransmationMatrix(result_mat);
//マーカーを検出
for (int i3 = 0; i3 < 10; i3++)
{
Stopwatch sw = new Stopwatch();
sw.Start();
for (int i = 0; i < 10; i++)
{
//変換行列を取得
ar.detectMarkerLite(ra, 100);
ar.getTransmationMatrix(result_mat);
}
sw.Stop();
Debug.WriteLine(sw.ElapsedMilliseconds + "[ms]");
}
return;
}
private void nyar()
{
// - load the image to a bitmap
Bitmap _latestFrameBitmap = (Bitmap)_latestFrame;
// - create a new bitmap with diff. file format. PixelFormat.Format32bppArbg
Bitmap _latestFrameShift = new Bitmap(_latestFrameBitmap.Width, _latestFrameBitmap.Height, PixelFormat.Format32bppArgb);
_latestFrameShift.SetResolution(_latestFrameBitmap.HorizontalResolution, _latestFrameBitmap.VerticalResolution);
// - copy the data from first bitmap to second.
Graphics g = Graphics.FromImage(_latestFrameShift);
g.DrawImage(_latestFrameBitmap, 0, 0);
g.Dispose();
// - change the bitmap into an intptr
Rectangle _latestFrameShiftRect = new Rectangle(0, 0, _latestFrameShift.Width, _latestFrameShift.Height);
BitmapData _latestFrameShiftData = _latestFrameShift.LockBits(_latestFrameShiftRect, ImageLockMode.ReadWrite, _latestFrameShift.PixelFormat);
IntPtr fakeBuffer = _latestFrameShiftData.Scan0;
_latestFrameShift.UnlockBits(_latestFrameShiftData);
// - use the fake buffer
_raster.setBuffer(fakeBuffer);
//Begin to DETECT.
//Try all three.
_ar1.detectMarkerLite(_raster, 110);
_ar2.detectMarkerLite(_raster, 110);
_ar3.detectMarkerLite(_raster, 110);
_ar4.detectMarkerLite(_raster, 110);
NyARSingleDetectMarker[] _arArray = new NyARSingleDetectMarker[4] { _ar1, _ar2, _ar3, _ar4 };
_arFinal = largestNyar(_arArray);
is_marker_enable = _arFinal.detectMarkerLite(_raster, 110);
if (is_marker_enable && _arFinal.getConfidence() > 0.3)
{
labelDemoName.Text = "Pattern #" + largestNyarIndex(_arArray) + "[" + _arFinal.getConfidence().ToString() + "]";
}
else
{
labelDemoName.Text = "No Pattern";
}
//display some feedback.
pictureBoxAlbum.Image = _latestFrameShift;
}