/// <summary>
///
/// </summary>
/// <param name="images"></param>
/// <param name="names"></param>
public static void ShowImages(IEnumerable <Mat> images, IEnumerable <string> names)
{
if (images == null)
{
throw new ArgumentNullException("images");
}
if (names == null)
{
throw new ArgumentNullException("names");
}
Mat[] imagesArray = EnumerableEx.ToArray(images);
string[] namesArray = EnumerableEx.ToArray(names);
if (imagesArray.Length == 0)
{
return;
}
if (namesArray.Length < imagesArray.Length)
{
throw new ArgumentException("names.Length < images.Length");
}
List <Window> windows = new List <Window>();
for (int i = 0; i < imagesArray.Length; i++)
{
windows.Add(new Window(namesArray[i], imagesArray[i]));
}
Cv.WaitKey();
foreach (Window w in windows)
{
w.Close();
}
}
/// <summary>
/// Draw keypoints.
/// </summary>
/// <param name="image"></param>
/// <param name="keypoints"></param>
/// <param name="outImage"></param>
/// <param name="color"></param>
/// <param name="flags"></param>
public static void DrawKeypoints(Mat image, IEnumerable <KeyPoint> keypoints, Mat outImage,
Scalar?color = null, DrawMatchesFlags flags = DrawMatchesFlags.Default)
{
if (image == null)
{
throw new ArgumentNullException(nameof(image));
}
if (outImage == null)
{
throw new ArgumentNullException(nameof(outImage));
}
if (keypoints == null)
{
throw new ArgumentNullException(nameof(keypoints));
}
image.ThrowIfDisposed();
outImage.ThrowIfDisposed();
KeyPoint[] keypointsArray = EnumerableEx.ToArray(keypoints);
Scalar color0 = color.GetValueOrDefault(Scalar.All(-1));
NativeMethods.features2d_drawKeypoints(image.CvPtr, keypointsArray, keypointsArray.Length,
outImage.CvPtr, color0, (int)flags);
}
/// <summary>
/// N x 1 の行列(ベクトル)として初期化し、指定した配列からデータをコピーする
/// </summary>
/// <param name="enumerable">この行列にコピーされるデータ</param>
#else
/// <summary>
/// Initializes as N x 1 matrix and copys array data to this
/// </summary>
/// <param name="enumerable">Source array data to be copied to this</param>
#endif
public static MatOfByte3 FromArray(IEnumerable <Vec3b> enumerable)
{
return(FromArray(EnumerableEx.ToArray(enumerable)));
}
/// <summary>
/// N x 1 の行列(ベクトル)として初期化し、指定した配列からデータをコピーする
/// </summary>
/// <param name="enumerable">この行列にコピーされるデータ</param>
#else
/// <summary>
/// Initializes as N x 1 matrix and copys array data to this
/// </summary>
/// <param name="enumerable">Source array data to be copied to this</param>
#endif
public static MatOfPoint3i FromArray(IEnumerable <Point3i> enumerable)
{
return(FromArray(EnumerableEx.ToArray(enumerable)));
}
/// <summary>
/// N x 1 の行列(ベクトル)として初期化し、指定した配列からデータをコピーする
/// </summary>
/// <param name="enumerable">この行列にコピーされるデータ</param>
#else
/// <summary>
/// Initializes as N x 1 matrix and copys array data to this
/// </summary>
/// <param name="enumerable">Source array data to be copied to this</param>
#endif
public static MatOfDouble FromArray(IEnumerable <double> enumerable)
{
return(FromArray(EnumerableEx.ToArray(enumerable)));
}
/// <summary>
/// N x 1 の行列(ベクトル)として初期化し、指定した配列からデータをコピーする
/// </summary>
/// <param name="enumerable">この行列にコピーされるデータ</param>
#else
/// <summary>
/// Initializes as N x 1 matrix and copys array data to this
/// </summary>
/// <param name="enumerable">Source array data to be copied to this</param>
#endif
public static MatOfInt FromArray(IEnumerable <int> enumerable)
{
return(FromArray(EnumerableEx.ToArray(enumerable)));
}
/// <summary>
/// N x 1 の行列(ベクトル)として初期化し、指定した配列からデータをコピーする
/// </summary>
/// <param name="enumerable">この行列にコピーされるデータ</param>
#else
/// <summary>
/// Initializes as N x 1 matrix and copys array data to this
/// </summary>
/// <param name="enumerable">Source array data to be copied to this</param>
#endif
public static MatOfShort FromArray(IEnumerable <short> enumerable)
{
return(FromArray(EnumerableEx.ToArray(enumerable)));
}
/// <summary>
/// N x 1 の行列(ベクトル)として初期化し、指定した配列からデータをコピーする
/// </summary>
/// <param name="enumerable">この行列にコピーされるデータ</param>
#else
/// <summary>
/// Initializes as N x 1 matrix and copys array data to this
/// </summary>
/// <param name="enumerable">Source array data to be copied to this</param>
#endif
public static MatOfByte FromArray(IEnumerable <byte> enumerable)
{
return(FromArray(EnumerableEx.ToArray(enumerable)));
}
/// <summary>
/// N x 1 の行列(ベクトル)として初期化し、指定した配列からデータをコピーする
/// </summary>
/// <param name="enumerable">この行列にコピーされるデータ</param>
#else
/// <summary>
/// Initializes as N x 1 matrix and copys array data to this
/// </summary>
/// <param name="enumerable">Source array data to be copied to this</param>
#endif
public static MatOfDMatch FromArray(IEnumerable <DMatch> enumerable)
{
return(FromArray(EnumerableEx.ToArray(enumerable)));
}
/// <summary>
/// N x 1 の行列(ベクトル)として初期化し、指定した配列からデータをコピーする
/// </summary>
/// <param name="enumerable">この行列にコピーされるデータ</param>
#else
/// <summary>
/// Initializes as N x 1 matrix and copys array data to this
/// </summary>
/// <param name="enumerable">Source array data to be copied to this</param>
#endif
public static MatOfFloat4 FromArray(IEnumerable <Vec4f> enumerable)
{
return(FromArray(EnumerableEx.ToArray(enumerable)));
}
/// <summary>
/// Draws matches of keypints from two images on output image.
/// </summary>
/// <param name="img1"></param>
/// <param name="keypoints1"></param>
/// <param name="img2"></param>
/// <param name="keypoints2"></param>
/// <param name="matches1To2"></param>
/// <param name="outImg"></param>
/// <param name="matchColor"></param>
/// <param name="singlePointColor"></param>
/// <param name="matchesMask"></param>
/// <param name="flags"></param>
public static void DrawMatches(Mat img1, IEnumerable <KeyPoint> keypoints1,
Mat img2, IEnumerable <KeyPoint> keypoints2,
IEnumerable <IEnumerable <DMatch> > matches1To2, Mat outImg,
Scalar?matchColor = null, Scalar?singlePointColor = null,
IEnumerable <IEnumerable <byte> > matchesMask = null,
DrawMatchesFlags flags = DrawMatchesFlags.Default)
{
if (img1 == null)
{
throw new ArgumentNullException(nameof(img1));
}
if (img2 == null)
{
throw new ArgumentNullException(nameof(img2));
}
if (outImg == null)
{
throw new ArgumentNullException(nameof(outImg));
}
if (keypoints1 == null)
{
throw new ArgumentNullException(nameof(keypoints1));
}
if (keypoints2 == null)
{
throw new ArgumentNullException(nameof(keypoints2));
}
if (matches1To2 == null)
{
throw new ArgumentNullException(nameof(matches1To2));
}
img1.ThrowIfDisposed();
img2.ThrowIfDisposed();
outImg.ThrowIfDisposed();
KeyPoint[] keypoints1Array = EnumerableEx.ToArray(keypoints1);
KeyPoint[] keypoints2Array = EnumerableEx.ToArray(keypoints2);
DMatch[][] matches1To2Array = EnumerableEx.SelectToArray(matches1To2, EnumerableEx.ToArray);
int matches1To2Size1 = matches1To2Array.Length;
int[] matches1To2Size2 = EnumerableEx.SelectToArray(matches1To2Array, dm => dm.Length);
Scalar matchColor0 = matchColor.GetValueOrDefault(Scalar.All(-1));
Scalar singlePointColor0 = singlePointColor.GetValueOrDefault(Scalar.All(-1));
using (var matches1To2Ptr = new ArrayAddress2 <DMatch>(matches1To2Array))
{
if (matchesMask == null)
{
NativeMethods.features2d_drawMatches2(img1.CvPtr, keypoints1Array, keypoints1Array.Length,
img2.CvPtr, keypoints2Array, keypoints2Array.Length,
matches1To2Ptr, matches1To2Size1, matches1To2Size2,
outImg.CvPtr, matchColor0, singlePointColor0,
null, 0, null, (int)flags);
}
else
{
byte[][] matchesMaskArray = EnumerableEx.SelectToArray(matchesMask, EnumerableEx.ToArray);
int matchesMaskSize1 = matches1To2Array.Length;
int[] matchesMaskSize2 = EnumerableEx.SelectToArray(matchesMaskArray, dm => dm.Length);
using (var matchesMaskPtr = new ArrayAddress2 <byte>(matchesMaskArray))
{
NativeMethods.features2d_drawMatches2(img1.CvPtr, keypoints1Array, keypoints1Array.Length,
img2.CvPtr, keypoints2Array, keypoints2Array.Length,
matches1To2Ptr.Pointer, matches1To2Size1, matches1To2Size2,
outImg.CvPtr, matchColor0, singlePointColor0,
matchesMaskPtr, matchesMaskSize1, matchesMaskSize2, (int)flags);
}
}
}
}