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Fixed little issue with mouse callback refering to issue 3409. Was using round instead of floor.

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This commit is contained in:
Josep Bosch 2013-12-04 22:32:20 +01:00
parent 098d4e6174
commit 2153453fd1
1 changed files with 2 additions and 2 deletions
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modules/highgui/src/window_gtk.cpp
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@ -1558,9 +1558,9 @@ static gboolean icvOnMouse( GtkWidget *widget, GdkEvent *event, gpointer user_da
// image origin is not necessarily at (0,0) // image origin is not necessarily at (0,0)
int x0 = (widget->allocation.width - image_widget->scaled_image->cols)/2; int x0 = (widget->allocation.width - image_widget->scaled_image->cols)/2;
int y0 = (widget->allocation.height - image_widget->scaled_image->rows)/2; int y0 = (widget->allocation.height - image_widget->scaled_image->rows)/2;
pt.x = cvRound( ((pt32f.x-x0)*image_widget->original_image->cols)/ pt.x = cvFloor( ((pt32f.x-x0)*image_widget->original_image->cols)/
image_widget->scaled_image->cols ); image_widget->scaled_image->cols );
pt.y = cvRound( ((pt32f.y-y0)*image_widget->original_image->rows)/ pt.y = cvFloor( ((pt32f.y-y0)*image_widget->original_image->rows)/
image_widget->scaled_image->rows ); image_widget->scaled_image->rows );
} }
else{ else{