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;
}
/**
* この関数は、ARToolKitスタイルのマーカーをファイルから読みだして、登録します。
* @param i_stream
* マーカデータを読み出すストリーム
* @param i_patt_edge_percentage
* エッジ割合。ARToolkitと同じ場合は25を指定します。
* @param i_marker_size
* マーカの平方サイズ[mm]
* @return
* マーカID（ハンドル）値。
* @throws NyARException
*/
public int addARMarker(String i_file_name,int i_patt_resolution,int i_patt_edge_percentage,double i_marker_size)
{
NyARCode c=new NyARCode(i_patt_resolution,i_patt_resolution);
try{
c.loadARPatt(new StreamReader(i_file_name));
}catch(Exception e){
throw new NyARException(e);
}
return this.addARMarker(c,i_patt_edge_percentage, i_marker_size);
}
private void ParseArray(string arrayName, ref MarkerInfo markerInfo)
{
XElement markerArray = XElement.Load(@"" + arrayName);
int pattWidth = 0, pattHeight = 0;
float pattSize = 0, conf = 0;
String pattName = "";
Vector3 upperLeftCorner = Vector3.Zero;
string[] tmp = null;
foreach (XElement markerElement in markerArray.Elements("marker"))
{
try
{
pattName = markerElement.Attribute("patternName").Value;
pattWidth = int.Parse(markerElement.Attribute("patternWidth").Value);
pattHeight = int.Parse(markerElement.Attribute("patternHeight").Value);
pattSize = float.Parse(markerElement.Attribute("patternSize").Value);
conf = float.Parse(markerElement.Attribute("confidence").Value);
tmp = markerElement.Attribute("upperLeftCorner").Value.Split(',');
upperLeftCorner.X = -float.Parse(tmp[0]);
upperLeftCorner.Y = float.Parse(tmp[1]);
}
catch (Exception exp)
{
throw new MarkerException("Wrong marker array format: " + exp.Message);
}
NyARCode code = new NyARCode(pattWidth, pattHeight);
code.loadARPatt(new System.IO.StreamReader(TitleContainer.OpenStream(pattName)));
codes.Add(code);
pattSizes.Add(pattSize);
PatternInfo info = new PatternInfo();
info.ConfidenceThreshold = conf;
int id = codes.Count - 1;
markerInfo.PatternInfos.Add(id, info);
markerInfo.RelativeTransforms.Add(id, Matrix.CreateTranslation(upperLeftCorner));
markerInfoMap.Add(id, markerInfo);
}
}
/**
* この関数は、ARToolKitスタイルのマーカーをストリームから読みだして、登録します。
* @param i_stream
* マーカデータを読み出すストリーム
* @param i_patt_edge_percentage
* エッジ割合。ARToolkitと同じ場合は25を指定します。
* @param i_marker_size
* マーカの平方サイズ[mm]
* @return
* マーカID（ハンドル）値。
* @throws NyARException
*/
public int addARMarker(StreamReader i_stream,int i_patt_resolution,int i_patt_edge_percentage,double i_marker_size)
{
NyARCode c=new NyARCode(i_patt_resolution,i_patt_resolution);
c.loadARPatt(i_stream);
return this.addARMarker(c, i_patt_edge_percentage, i_marker_size);
}
/// <summary>
/// Associates a marker with an identifier so that the identifier can be used to find this
/// marker after processing the image.
/// </summary>
/// <param name="markerConfigs">A set of parameters that identifies a maker. (e.g., for
/// ARTag, this parameter would be the marker array name or marker ID)</param>
/// <returns>An identifier for this marker object</returns>
public Object AssociateMarker(params Object[] markerConfigs)
{
// make sure we are initialized
if (!initialized)
throw new MarkerException("ARToolkitTracker is not initialized. Call InitTracker(...)");
if (!(markerConfigs.Length == 2 || markerConfigs.Length == 5))
throw new MarkerException(GetAssocMarkerUsage());
MarkerInfo markerInfo = new MarkerInfo();
if (markerConfigs.Length == 2)
{
string arrayName = "";
ComputationMethod method = ComputationMethod.Average;
try
{
arrayName = (String)markerConfigs[0];
method = (ComputationMethod)markerConfigs[1];
}
catch (Exception)
{
throw new MarkerException(GetAssocMarkerUsage());
}
ParseArray(arrayName, ref markerInfo);
markerInfo.Method = method;
}
else
{
int pattWidth = 0, pattHeight = 0;
float pattSize = 0, conf = 0;
String pattName = "";
try
{
pattName = (String)markerConfigs[0];
pattWidth = (int)markerConfigs[1];
pattHeight = (int)markerConfigs[2];
pattSize = (float)markerConfigs[3];
conf = (float)markerConfigs[4];
}
catch (Exception)
{
throw new MarkerException(GetAssocMarkerUsage());
}
NyARCode code = new NyARCode(pattWidth, pattHeight);
code.loadARPatt(new System.IO.StreamReader(TitleContainer.OpenStream(pattName)));
codes.Add(code);
pattSizes.Add(pattSize);
PatternInfo info = new PatternInfo();
info.ConfidenceThreshold = conf;
int id = codes.Count - 1;
markerInfo.PatternInfos.Add(id, info);
markerInfo.RelativeTransforms.Add(id, Matrix.Identity);
markerInfo.Method = ComputationMethod.Average;
markerInfoMap.Add(id, markerInfo);
}
markerInfoList.Add(markerInfo);
// reinitialize the multi marker detector if the programmer adds new marker node
// after the initialization phase
if (started)
{
multiDetector = new MarkerDetector(param, codes.ToArray(), pattSizes.ToArray(),
codes.Count, raster.getBufferType());
multiDetector.setContinueMode(continuousMode);
}
return markerInfo;
}
