static public void Canny(TextureData input, Texture2D output, double threshold1 = 50.0, double threshold2 = 200.0)
{
CvMat cvMat;
cvMat = UUtils.TextureToMat8(input);
//Utils.NewWindowShow( cvMat );
Cv.Canny(cvMat, cvMat, threshold1, threshold2);
//Utils.NewWindowShow( cvMat );
UUtils.CopyMatToTexture2D(cvMat, output);
//CvMat cvMater = Utils.TextureToMat8( new TextureData(output) );
//Utils.NewWindowShow( cvMater );
}
public float[] calcNextFrame(CvMat input, Texture2D output = null)
{
float[] points = new float[8]; // return this
++numFrames;
//input.Flip(input, FlipMode.Y); // TODO : to check if this is really needed. If yes, it SHOULD go inside "processFrame"
// src_img == dest_img
input = processFrame(input);
if (numFrames < 20)
{
// SAY CHEEEESE
//overlay.release();
//putText( dest_img, "HOLD ", cvPoint( 30, 30 ),
// FONT_HERSHEY_COMPLEX_SMALL, 1, cvScalar( 0, 255, 0, 0 ), 1, CV_AA );
for (int i = 0; i < 4; i++)
{
outputQuad[i] = new CvPoint2D32f(0, 0);
}
}
if (reset)
{
// SAY RESEEEEET
//overlay.release();
//putText( dest_img, "RESTART tracker", cvPoint( 30, dest_img.rows / 2 ),
// FONT_HERSHEY_COMPLEX_SMALL, 1, cvScalar( 255, 0, 0, 0 ), 1, CV_AA );
}
//input.Flip(input, FlipMode.Y); // TODO : to check if this is really needed
if (output != null)
{
UUtils.CopyMatToTexture2D(input, output);
}
if (oldPtValid)
{
int j = 0;
for (int i = 0; i < 4; ++i)
{
points[j] = oldPt[i].X;
points[j + 1] = oldPt[i].Y;
j++;
}
}
else
{
// this points[] is dumb as hell, return something more meaningful
for (int i = 0; i < 8; i += 2)
{
points[i] = outputQuad[i >> 1].X;
points[i + 1] = outputQuad[i >> 1].Y;
}
}
return(points);
}
// getBoxPoints
public float[] calcNextFrame(TextureData textureData, Texture2D output = null)
{
return(calcNextFrame(UUtils.TextureToMat24(textureData), output));
}
private CvPoint2D32f[] outputQuad = new CvPoint2D32f[4]; // Output Quadrilateral or World plane coordinates
// NOTE : updates oldPt array after a long, long, long process
// was: private void processFrame(CvMat inputMat)
private CvMat processFrame(TextureData textureData)
{
return(processFrame(UUtils.TextureToMat24(textureData)));
}