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Changed the way random numbers are generated

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This commit is contained in:
Lukas Matena 2024-02-16 12:30:06 +01:00
parent 3913f5c49e
commit fd0e9b1597
1 changed files with 8 additions and 1 deletions
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9
src/libslic3r/Model.hpp
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@ -35,6 +35,7 @@
#include <utility> #include <utility>
#include <vector> #include <vector>
#include <optional> #include <optional>
#include <random>
namespace cereal { namespace cereal {
class BinaryInputArchive; class BinaryInputArchive;
@ -233,6 +234,7 @@ private:
friend class ModelObject; friend class ModelObject;
}; };
class CutObjectBase class CutObjectBase
{ {
size_t m_unique_id; // 0 = invalid size_t m_unique_id; // 0 = invalid
@ -249,7 +251,12 @@ public:
m_check_sum = 1; m_check_sum = 1;
m_connectors_cnt = 0; m_connectors_cnt = 0;
} }
void init() { m_unique_id = 1 + rand(); } void init() {
std::random_device rd;
std::mt19937_64 mt(rd() + time(NULL));
std::uniform_int_distribution<size_t> dist(1, std::numeric_limits<size_t>::max());
m_unique_id = dist(mt);
}
bool has_same_id(const CutObjectBase& rhs) const { return id() == rhs.id(); } bool has_same_id(const CutObjectBase& rhs) const { return id() == rhs.id(); }
bool is_equal(const CutObjectBase& rhs) const { return id() == rhs.id() && bool is_equal(const CutObjectBase& rhs) const { return id() == rhs.id() &&
check_sum() == rhs.check_sum() && check_sum() == rhs.check_sum() &&