mirror-github-bspeice/libcvautomation
1
0
Fork 0
mirror of https://github.com/bspeice/libcvautomation synced 2025-07-15 20:55:07 -04:00
Code Issues Releases Wiki Activity

Add two missing waitFor functions into the C library

Browse Source
This commit is contained in:
Bradlee Speice
2012-08-17 12:06:47 -04:00
parent 4b60fbf922
commit ea46db9106
2 changed files with 121 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

94
libcvautomation/libcvautomation-xtest.c
View File

@ -774,6 +774,20 @@ cvaPoint xte_waitForImage ( Display *displayLocation, IplImage *subImage, int se
cvaPoint resultPoint;
resultPoint.x = resultPoint.y = -1;
/* The next conditional bears some discussion. Due to the way template matching works,
* if the tolerance is INT_MAX or INT_MIN (depending on the search method) you will
* *always* get a result back. Thus, while your intentions may be good, you kill
* the point of waiting until an image appears. Please tune your tolerance values. */
if ((searchMethod == CV_TM_SQDIFF && tolerance == INT_MAX) ||
(searchMethod == CV_TM_SQDIFF_NORMED && tolerance == INT_MAX) ||
(searchMethod == CV_TM_CCORR && tolerance == INT_MIN) ||
(searchMethod == CV_TM_CCORR_NORMED && tolerance == INT_MIN) ||
(searchMethod == CV_TM_CCOEFF && tolerance == INT_MIN) ||
(searchMethod == CV_TM_CCOEFF_NORMED && tolerance == INT_MIN) )
fprintf( stderr, "Passing a bad tolerance value to xte_waitForImage()...\n" );
int localTime = 0;
while ( localTime < timeout )
{
@ -823,14 +837,90 @@ cvaPoint xte_waitForImage_location ( Display *displayLocation, const char *fileN
if ( resultPoint.x != -1 && resultPoint.y != -1 )
return resultPoint;
sleep( 1 );
localTime++;
sleep( 1 ); localTime++;
}
/* Return error, we couldn't find the image */
return resultPoint;
} /* ----- end of function xte_waitForImage_location ----- */
/*
* === FUNCTION ======================================================================
* Name: xte_waitForImage_center
* Description: Wait for an image to show up on screen, return the center point
* =====================================================================================
*/
cvaPoint xte_waitForImage_center( Display *displayLocation, IplImage *subImage, int searchMethod, int tolerance, int timeout )
{
cvaPoint resultPoint;
resultPoint.x = resultPoint.y = -1;
/* The next conditional bears some discussion. Due to the way template matching works,
* if the tolerance is INT_MAX or INT_MIN (depending on the search method) you will
* *always* get a result back. Thus, while your intentions may be good, you kill
* the point of waiting until an image appears. Please tune your tolerance values. */
if ((searchMethod == CV_TM_SQDIFF && tolerance == INT_MAX) ||
(searchMethod == CV_TM_SQDIFF_NORMED && tolerance == INT_MAX) ||
(searchMethod == CV_TM_CCORR && tolerance == INT_MIN) ||
(searchMethod == CV_TM_CCORR_NORMED && tolerance == INT_MIN) ||
(searchMethod == CV_TM_CCOEFF && tolerance == INT_MIN) ||
(searchMethod == CV_TM_CCOEFF_NORMED && tolerance == INT_MIN) )
fprintf( stderr, "Passing a bad tolerance value to xte_waitForImage_center()...\n" );
int localTime = 0;
while ( localTime < timeout )
{
resultPoint = matchSubImage_X11_center( displayLocation, subImage, searchMethod, tolerance );
if ( resultPoint.x != -1 && resultPoint.y != -1 )
return resultPoint;
sleep( 1 ); localTime++;
}
/* Return error, we couldn't find the image */
return resultPoint;
} /* ----- end of function xte_waitForImage_center ----- */
/*
* === FUNCTION ======================================================================
* Name: xte_waitForImage_location_center
* Description: Wait for an image from file to show up on screen, return the center point
* =====================================================================================
*/
cvaPoint xte_waitForImage_location_center ( Display *displayLocation, const char *fileName, int searchMethod, int tolerance, int timeout )
{
cvaPoint resultPoint;
resultPoint.x = resultPoint.y = -1;
/* The next conditional bears some discussion. Due to the way template matching works,
* if the tolerance is INT_MAX or INT_MIN (depending on the search method) you will
* *always* get a result back. Thus, while your intentions may be good, you kill
* the point of waiting until an image appears. Please tune your tolerance values. */
if ((searchMethod == CV_TM_SQDIFF && tolerance == INT_MAX) ||
(searchMethod == CV_TM_SQDIFF_NORMED && tolerance == INT_MAX) ||
(searchMethod == CV_TM_CCORR && tolerance == INT_MIN) ||
(searchMethod == CV_TM_CCORR_NORMED && tolerance == INT_MIN) ||
(searchMethod == CV_TM_CCOEFF && tolerance == INT_MIN) ||
(searchMethod == CV_TM_CCOEFF_NORMED && tolerance == INT_MIN) )
fprintf( stderr, "Passing a bad tolerance value to xte_waitForImage_location_center()...\n" );
int localTime = 0;
while ( localTime < timeout )
{
resultPoint = matchSubImage_X11_location_center( displayLocation, fileName, searchMethod, tolerance );
if ( resultPoint.x != -1 && resultPoint.y != -1 )
return resultPoint;
sleep( 1 ); localTime++;
}
/* Return error, we couldn't find the image */
return resultPoint;
} /* ----- end of function xte_waitForImage_location_center ----- */
/*
* === FUNCTION ======================================================================