Template::Template(std::string name, PointVector points) : Name(name), references(0)
{
for (size_t i = 0; i < points.size(); ++i)
{
Points.push_back(PointPtr(new Point(points[i]->X,points[i]->Y)));
}
Resample(Points, NumPoints);
RotateToZero(Points);
ScaleToSquare(Points, SquareSize);
TranslateToOrigin(Points);
}
ResultPtr Recognize(PointVector& points, TemplateVector& templates)
{
Resample(points, NumPoints);
RotateToZero(points);
ScaleToSquare(points, SquareSize);
TranslateToOrigin(points);
double b = DBL_MAX;
int index = 0;
for (size_t i = 0; i < templates.size(); ++i)
{
double d = DistanceAtBestAngle(points, templates[i], -AngleRange, +AngleRange, AnglePrecision);
if (d < b)
{
b = d;
index = i;
}
}
double score = 1.0 - (b / HalfDiagonal);
return ResultPtr(new Result(templates[index]->Name, score));
};
LRESULT CVideoMarkup::OnPaint( UINT, WPARAM, LPARAM, BOOL& ) {
PAINTSTRUCT ps;
HDC hdc = BeginPaint(&ps);
Rect drawBounds(0,0,VIDEO_X,VIDEO_Y);
Rect videoBounds(0,0,m_videoLoader.videoX,m_videoLoader.videoY);
Rect videoBoundsExt(2,2,m_videoLoader.videoX-4,m_videoLoader.videoY-4);
if (m_videoLoader.videoLoaded) {
graphics->SetClip(drawBounds);
if (m_videoLoader.bmpVideo != NULL) {
if (showGuesses && !scrubbingVideo) { // highlight computer's guesses
graphics->DrawImage(m_videoLoader.GetMaskedBitmap(),drawBounds);
} else {
graphics->DrawImage(m_videoLoader.bmpVideo,drawBounds);
}
}
Rect selectRect;
selectRect.X = (INT) min(selectStart.X, selectCurrent.X);
selectRect.Y = (INT) min(selectStart.Y, selectCurrent.Y);
selectRect.Width = (INT) abs(selectStart.X - selectCurrent.X);
selectRect.Height = (INT) abs(selectStart.Y - selectCurrent.Y);
if (selectingRegion) {
if (currentGroupId == GROUPID_POSSAMPLES) {
graphics->FillRectangle(&posBrush, selectRect);
graphics->DrawRectangle(&posSelectPen, selectRect);
} else {
graphics->FillRectangle(&negBrush, selectRect);
graphics->DrawRectangle(&negSelectPen, selectRect);
}
}
graphics->ResetClip();
}
graphicsExamples->FillRectangle(<grayBrush, Rect(0,0,EXAMPLEWINDOW_WIDTH,EXAMPLEWINDOW_HEIGHT));
if (classifier->isTrained) {
graphicsExamples->DrawImage(classifier->GetFilterImage(),10,0);
graphicsExamples->DrawString(L"RECOGNIZER MODEL", 16, &labelFont, PointF(15,5), &whiteBrush);
}
if (showGuesses) {
graphicsExamples->DrawImage(classifier->GetApplyImage(),FILTERIMAGE_WIDTH+20, 0);
graphicsExamples->DrawString(L"RECOGNIZER OUTPUT", 17, &labelFont, PointF(FILTERIMAGE_WIDTH+25,5), &whiteBrush);
}
if (classifier->isOnDisk) {
LPWSTR name = classifier->GetName();
graphicsExamples->DrawString(L"Currently\nActive:", 17, &labelFont, PointF(2*FILTERIMAGE_WIDTH+30,10), &blackBrush);
graphicsExamples->DrawString(name, wcslen(name), &bigFont,
RectF(2*FILTERIMAGE_WIDTH+30,50,EXAMPLEWINDOW_WIDTH-(2*FILTERIMAGE_WIDTH+30),EXAMPLEWINDOW_HEIGHT-50),
&stringFormat, &blackBrush);
}
if (recognizerMode == GESTURE_FILTER) {
// draw the current gesture motion trajectory in this frame
MotionTrack mt = m_videoLoader.GetTrajectoryAtCurrentFrame();
mt = ScaleToSquare(mt, 3*VIDEO_Y/4);
mt = TranslateToOrigin(mt);
DrawTrack(graphics, mt, VIDEO_X, VIDEO_Y, VIDEO_X);
}
BitBlt(hdc,0,0,VIDEO_X,VIDEO_Y,hdcmem,0,0,SRCCOPY);
BitBlt(hdc,EXAMPLEWINDOW_X,EXAMPLEWINDOW_Y,EXAMPLEWINDOW_WIDTH,EXAMPLEWINDOW_HEIGHT,hdcmemExamples,0,0,SRCCOPY);
EndPaint(&ps);
return 0;
}
