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init: 64 bits version of the webcam

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This commit is contained in:
Nicolas RACOT
2026-07-13 16:31:52 +02:00
parent c0f3eeb00d
commit 07e526544d
381 changed files with 43996 additions and 9097 deletions
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28
include/opencv2/flann/random.h
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@ -40,13 +40,31 @@
namespace cvflann
{
inline int rand()
{
#ifndef OPENCV_FLANN_USE_STD_RAND
# if INT_MAX == RAND_MAX
int v = cv::theRNG().next() & INT_MAX;
# else
int v = cv::theRNG().uniform(0, RAND_MAX + 1);
# endif
#else
int v = std::rand();
#endif // OPENCV_FLANN_USE_STD_RAND
return v;
}
/**
* Seeds the random number generator
* @param seed Random seed
*/
inline void seed_random(unsigned int seed)
{
srand(seed);
#ifndef OPENCV_FLANN_USE_STD_RAND
cv::theRNG() = cv::RNG(seed);
#else
std::srand(seed);
#endif
}
/*
@ -60,7 +78,7 @@ inline void seed_random(unsigned int seed)
*/
inline double rand_double(double high = 1.0, double low = 0)
{
return low + ((high-low) * (std::rand() / (RAND_MAX + 1.0)));
return low + ((high-low) * (rand() / (RAND_MAX + 1.0)));
}
/**
@ -71,7 +89,7 @@ inline double rand_double(double high = 1.0, double low = 0)
*/
inline int rand_int(int high = RAND_MAX, int low = 0)
{
return low + (int) ( double(high-low) * (std::rand() / (RAND_MAX + 1.0)));
return low + (int) ( double(high-low) * (rand() / (RAND_MAX + 1.0)));
}
/**
@ -107,7 +125,11 @@ public:
for (int i = 0; i < size_; ++i) vals_[i] = i;
// shuffle the elements in the array
#ifndef OPENCV_FLANN_USE_STD_RAND
cv::randShuffle(vals_);
#else
std::random_shuffle(vals_.begin(), vals_.end());
#endif
counter_ = 0;
}