diff options
Diffstat (limited to 'ftnoir_tracker_pt/video_widget.cpp')
| -rw-r--r-- | ftnoir_tracker_pt/video_widget.cpp | 109 |
1 files changed, 25 insertions, 84 deletions
diff --git a/ftnoir_tracker_pt/video_widget.cpp b/ftnoir_tracker_pt/video_widget.cpp index 1b8b4a7a..fe2b2e34 100644 --- a/ftnoir_tracker_pt/video_widget.cpp +++ b/ftnoir_tracker_pt/video_widget.cpp @@ -12,98 +12,39 @@ using namespace cv;
using namespace std;
-// ----------------------------------------------------------------------------
-void VideoWidget::initializeGL()
-{
- glClearColor(0.0, 0.0, 0.0, 0.0);
- glMatrixMode(GL_MODELVIEW);
- glLoadIdentity();
-}
-
-void VideoWidget::resizeGL(int w, int h)
-{
- // setup 1 to 1 projection
- glViewport(0, 0, w, h);
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity();
- glOrtho(0, w, 0, h, -1, 1);
- resize_frame();
- glDisable(GL_DEPTH_TEST);
- glBegin(GL_QUADS);
- glVertex2f(0,0);
- glVertex2f(1,0);
- glVertex2f(1,1);
- glVertex2f(0,1);
- glEnd();
-}
-
-void VideoWidget::paintGL()
-{
- QMutexLocker((QMutex*)&mtx);
- if (resized_qframe.size() == size() || (resized_qframe.width() <= width() && resized_qframe.height() <= height())) {
- glDrawPixels(resized_qframe.width(), resized_qframe.height(), GL_RGB, GL_UNSIGNED_BYTE, resized_qframe.bits());
- if (points.get() != NULL)
- {
- const int crosshair_radius = 10;
- const int crosshair_thickness = 1;
-
- glColor3f(1.0, 0.0, 0.0);
- glLineWidth(crosshair_thickness);
- int x,y;
- for (vector<Vec2f>::iterator iter = points->begin();
- iter != points->end();
- ++iter)
- {
- x = (*iter)[0] * resized_qframe.width() + resized_qframe.width()/2.0 + 0.5;
- y = (*iter)[1] * resized_qframe.width() + resized_qframe.height()/2.0 + 0.5;
-
- glBegin(GL_LINES);
- glVertex2i(x-crosshair_radius, y);
- glVertex2i(x+crosshair_radius, y);
- glEnd();
- glBegin(GL_LINES);
- glVertex2i(x, y-crosshair_radius);
- glVertex2i(x, y+crosshair_radius);
- glEnd();
- }
- }
- } else {
- glClear(GL_DEPTH_BUFFER_BIT);
- }
- glFlush();
-}
-
-
-void VideoWidget::resize_frame()
-{
-#ifdef _WIN32
- if (qframe.size() == size() || (qframe.width() <= width() && qframe.height() <= height()))
- resized_qframe = qframe.mirrored();
- else
- resized_qframe = qframe.scaled(size(), Qt::IgnoreAspectRatio, Qt::FastTransformation).mirrored();
-#else
- if (qframe.size() == size() || (qframe.width() <= width() && qframe.height() <= height()))
- resized_qframe = qframe.copy();
- else
- resized_qframe = qframe.scaled(size(), Qt::IgnoreAspectRatio, Qt::FastTransformation);
-#endif
-}
-
-void VideoWidget::update()
-{
- updateGL();
-}
-
void VideoWidget::update_image(Mat frame, std::auto_ptr< vector<Vec2f> > points)
{
QMutexLocker((QMutex*)&mtx);
this->frame = frame;
this->points = points;
+
+ QImage qframe;
// convert to QImage
if (frame.channels() == 3)
qframe = QImage((const unsigned char*)(frame.data), frame.cols, frame.rows, frame.cols * 3, QImage::Format_RGB888).rgbSwapped();
else if (frame.channels() == 1)
- qframe = QImage((const unsigned char*)(frame.data), frame.cols, frame.rows, frame.cols, QImage::Format_Indexed8);
- resize_frame();
+ qframe = QImage((const unsigned char*)(frame.data), frame.cols, frame.rows, frame.cols, QImage::Format_Indexed8).convertToFormat(QImage::Format_RGB888);
+ if (qframe.size() == size() || (qframe.width() <= width() && qframe.height() <= height()))
+ {
+ ;;;
+ }
+ else
+ qframe = qframe.scaled(size(), Qt::IgnoreAspectRatio, Qt::FastTransformation);
+ QPainter painter(&qframe);
+ painter.setPen(Qt::blue);
+ painter.setBrush(Qt::blue);
+ if (points.get() != NULL) {
+ const int crosshair_radius = 10;
+ for (vector<Vec2f>::iterator iter = points->begin();
+ iter != points->end();
+ ++iter)
+ {
+ int x = (*iter)[0];
+ int y = (*iter)[1];
+ painter.drawLine(QLine(x-crosshair_radius, y, x+crosshair_radius, y));
+ painter.drawLine(QLine(x, y-crosshair_radius, x, y+crosshair_radius));
+ }
+ }
+ pixmap = QPixmap::fromImage(qframe);
}
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