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;
}
/// <summary>
/// Initializes the detector for single marker detection.
/// </summary>
/// <param name="width">The width of the buffer that will be used for detection.</param>
/// <param name="height">The height of the buffer that will be used for detection.</param>
/// <param name="nearPlane">The near view plane of the frustum.</param>
/// <param name="farPlane">The far view plane of the frustum.</param>
/// <param name="markers">A list of markers that should be detected.</param>
/// <param name="bufferType">The type of the buffer.</param>
/// <param name="adaptive">Performs an adaptive bitmap thresholding if set to true. Default = false.</param>
protected void Initialize(int width, int height, double nearPlane, double farPlane, IList<Marker> markers, int bufferType, bool adaptive = false)
{
// Check arguments
if (markers == null || !markers.Any())
{
throw new ArgumentNullException("markers");
}
// Member init
this.bufferWidth = width;
this.bufferHeight = height;
this.isAdaptive = adaptive;
// Init pattern matchers with markers and check segment size, whcih has to be equal for all markers
int segmentX = markers[0].SegmentsX;
int segmentY = markers[0].SegmentsY;
var patternMatchers = new List<PatternMatcher>(markers.Count);
foreach (var marker in markers)
{
if (marker.SegmentsX != segmentX || marker.SegmentsY != segmentY)
{
throw new ArgumentException("The Segment size has to be equal for all markers. Don't mix 16x16 and 32x32 markers for example.", "markers");
}
patternMatchers.Add(new PatternMatcher(marker));
}
// Load deafult camera calibration data
string location = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().Location);
StreamReader reader = new StreamReader(location + "/Content/Data/Camera_Calibration_1280x720.dat");
var cameraParameters = new NyARParam();
using (var cameraCalibrationDataStream = reader.BaseStream)
{
cameraParameters.loadARParam(cameraCalibrationDataStream);
cameraParameters.changeScreenSize(width, height);
}
//var asmName = new System.Reflection.AssemblyName(System.Reflection.Assembly.GetExecutingAssembly().FullName).Name;
//var uri = new Uri(asmName + ";component/Assets/data/Camera_Calibration_1280x720.dat", UriKind.Relative);
//var streamResInfoCam = Application.GetResourceStream(uri);
//if (null == streamResInfoCam)
// throw new FileNotFoundException("Application.GetResourceStream returned null", uri.OriginalString);
//var cameraParameters = new NyARParam();
//using (var cameraCalibrationDataStream = streamResInfoCam.Stream)
//{
// cameraParameters.loadARParam(cameraCalibrationDataStream);
// cameraParameters.changeScreenSize(width, height);
//}
// Get projection matrix from camera calibration data
this.Projection = cameraParameters.GetCameraFrustumRH(nearPlane, farPlane);
// Init detector and necessary data
var colorPattern = new NyARColorPatt_Perspective_O2(segmentX, segmentY, 4, 25);
var patternMatchDeviationData = new NyARMatchPattDeviationColorData(segmentX, segmentY);
this.squareDetector = new NyARSquareContourDetector_Rle(cameraParameters.getScreenSize());
this.squareDetectionListener = new SquareDetectionListener(patternMatchers, cameraParameters, colorPattern, patternMatchDeviationData);
// Init buffer members
this.filteredBuffer = new NyARBinRaster(width, height);
if (adaptive)
{
this.bufferFilter = new NyARRasterFilter_AdaptiveThreshold(bufferType);
}
else
{
this.bufferFilter = new NyARRasterFilter_ARToolkitThreshold(this.Threshold, bufferType);
}
}
private void buttonBookDemo_Click(object sender, EventArgs e)
{
if (bookDemo == false)
{
StopOtherApps(this, e);
bookDemo = true;
labelDemoName.Text = "Book";
buttonBookDemo.Text = "Stop Book";
labelDemoInstructions.Enabled = true;
labelDemoInstructions.Text = "Book Demo Instructions:\n\n"
+ "Book \n";
//pictureBoxAlbum.Show();
lblResult.Hide();
//NYAR
//initialize nyar components.
NyARParam ap = new NyARParam();
ap.loadARParamFromFile(AR_CAMERA_FILE);
ap.changeScreenSize(SCREEN_WIDTH, SCREEN_HEIGHT);
_raster = new DsBGRX32Raster(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_WIDTH * 32 / 8);
_utils = new NyARD3dUtil();
// For each pattern
NyARCode code1 = new NyARCode(16, 16);
code1.loadARPattFromFile(AR_CODE_FILE1);
_ar1 = new NyARSingleDetectMarker(ap, code1, 80.0);
_ar1.setContinueMode(false);
NyARCode code2 = new NyARCode(16, 16);
code2.loadARPattFromFile(AR_CODE_FILE2);
_ar2 = new NyARSingleDetectMarker(ap, code2, 80.0);
_ar2.setContinueMode(false);
NyARCode code3 = new NyARCode(16, 16);
code3.loadARPattFromFile(AR_CODE_FILE3);
_ar3 = new NyARSingleDetectMarker(ap, code3, 80.0);
_ar3.setContinueMode(false);
NyARCode code4 = new NyARCode(16, 16);
code4.loadARPattFromFile(AR_CODE_FILE4);
_ar4 = new NyARSingleDetectMarker(ap, code4, 80.0);
_ar4.setContinueMode(false);
}
else
{
bookDemo = false;
labelDemoName.Text = "WUW";
buttonBookDemo.Text = "Book";
Cursor = Cursors.Arrow;
labelDemoInstructions.Enabled = false;
labelDemoInstructions.Text = "";
ResetEnvironment();
//pictureBoxAlbum.Hide();
lblResult.Show();
}
}
/// <summary>
/// Initilizes the marker tracker with a set of configuration parameters.
/// Five parameters are expected: int imgWidth, int imgHeight, String cameraFilename,
/// int threshold, bool continuousMode
/// </summary>
/// <param name="configs">A set of configuration parameters</param>
public void InitTracker(params Object[] configs)
{
if (!(configs.Length == 3 || configs.Length == 5))
throw new MarkerException(GetInitTrackerUsage());
int img_width = 0;
int img_height = 0;
try
{
img_width = (int)configs[0];
img_height = (int)configs[1];
configFilename = (String)configs[2];
if (configs.Length == 5)
{
threshold = (int)configs[3];
continuousMode = (bool)configs[4];
}
else
{
threshold = 100;
continuousMode = false;
}
}
catch (Exception)
{
throw new MarkerException(GetInitTrackerUsage());
}
raster = new DsBGRX32Raster(img_width, img_height);
param = new NyARParam();
param.loadARParam(TitleContainer.OpenStream(configFilename));
param.changeScreenSize(img_width, img_height);
camProjMat = GetProjectionMatrix(param, zNearPlane, zFarPlane);
initialized = true;
}
