version:2.1.5

bugfixes:
update:拨号使用ocr进行识别
This commit is contained in:
2025-05-22 10:21:12 +08:00
parent ae8484b10f
commit a86592005f
360 changed files with 149973 additions and 89 deletions

View File

@@ -0,0 +1,327 @@
#ifndef OPENCV_FLANN_ANY_H_
#define OPENCV_FLANN_ANY_H_
/*
* (C) Copyright Christopher Diggins 2005-2011
* (C) Copyright Pablo Aguilar 2005
* (C) Copyright Kevlin Henney 2001
*
* Distributed under the Boost Software License, Version 1.0. (See
* accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt
*
* Adapted for FLANN by Marius Muja
*/
//! @cond IGNORED
#include "defines.h"
#include <stdexcept>
#include <ostream>
#include <typeinfo>
namespace cvflann {
namespace anyimpl {
struct bad_any_cast {
};
struct empty_any {
};
inline std::ostream &operator<<(std::ostream &out, const empty_any &) {
out << "[empty_any]";
return out;
}
struct base_any_policy {
virtual void static_delete(void **x) = 0;
virtual void copy_from_value(void const *src, void **dest) = 0;
virtual void clone(void *const *src, void **dest) = 0;
virtual void move(void *const *src, void **dest) = 0;
virtual void *get_value(void **src) = 0;
virtual const void *get_value(void *const *src) = 0;
virtual ::size_t get_size() = 0;
virtual const std::type_info &type() = 0;
virtual void print(std::ostream &out, void *const *src) = 0;
virtual ~base_any_policy() {}
};
template<typename T>
struct typed_base_any_policy : base_any_policy {
virtual ::size_t get_size() CV_OVERRIDE { return sizeof(T); }
virtual const std::type_info &type() CV_OVERRIDE { return typeid(T); }
};
template<typename T>
struct small_any_policy CV_FINAL : typed_base_any_policy<T> {
virtual void static_delete(void **) CV_OVERRIDE {}
virtual void copy_from_value(void const *src, void **dest) CV_OVERRIDE {
new(dest) T(*reinterpret_cast<T const *>(src));
}
virtual void clone(void *const *src, void **dest) CV_OVERRIDE { *dest = *src; }
virtual void move(void *const *src, void **dest) CV_OVERRIDE { *dest = *src; }
virtual void *
get_value(void **src) CV_OVERRIDE { return reinterpret_cast<void *>(src); }
virtual const void *
get_value(void *const *src) CV_OVERRIDE { return reinterpret_cast<const void *>(src); }
virtual void print(std::ostream &out, void *const *src) CV_OVERRIDE {
out << *reinterpret_cast<T const *>(src);
}
};
template<typename T>
struct big_any_policy CV_FINAL : typed_base_any_policy<T> {
virtual void static_delete(void **x) CV_OVERRIDE {
if (*x) delete (*reinterpret_cast<T **>(x));
*x = NULL;
}
virtual void copy_from_value(void const *src, void **dest) CV_OVERRIDE {
*dest = new T(*reinterpret_cast<T const *>(src));
}
virtual void clone(void *const *src, void **dest) CV_OVERRIDE {
*dest = new T(**reinterpret_cast<T *const *>(src));
}
virtual void move(void *const *src, void **dest) CV_OVERRIDE {
(*reinterpret_cast<T **>(dest))->~T();
**reinterpret_cast<T **>(dest) = **reinterpret_cast<T *const *>(src);
}
virtual void *get_value(void **src) CV_OVERRIDE { return *src; }
virtual const void *get_value(void *const *src) CV_OVERRIDE { return *src; }
virtual void print(std::ostream &out, void *const *src) CV_OVERRIDE {
out << *reinterpret_cast<T const *>(*src);
}
};
template<>
inline void
big_any_policy<flann_centers_init_t>::print(std::ostream &out, void *const *src) {
out << int(*reinterpret_cast<flann_centers_init_t const *>(*src));
}
template<>
inline void big_any_policy<flann_algorithm_t>::print(std::ostream &out, void *const *src) {
out << int(*reinterpret_cast<flann_algorithm_t const *>(*src));
}
template<>
inline void big_any_policy<cv::String>::print(std::ostream &out, void *const *src) {
out << (*reinterpret_cast<cv::String const *>(*src)).c_str();
}
template<typename T>
struct choose_policy {
typedef big_any_policy<T> type;
};
template<typename T>
struct choose_policy<T *> {
typedef small_any_policy<T *> type;
};
struct any;
/// Choosing the policy for an any type is illegal, but should never happen.
/// This is designed to throw a compiler error.
template<>
struct choose_policy<any> {
typedef void type;
};
/// Specializations for small types.
#define SMALL_POLICY(TYPE) \
template<> \
struct choose_policy<TYPE> { typedef small_any_policy<TYPE> type; \
}
SMALL_POLICY(signed char);
SMALL_POLICY(unsigned char);
SMALL_POLICY(signed short);
SMALL_POLICY(unsigned short);
SMALL_POLICY(signed int);
SMALL_POLICY(unsigned int);
SMALL_POLICY(signed long);
SMALL_POLICY(unsigned long);
SMALL_POLICY(float);
SMALL_POLICY(bool);
#undef SMALL_POLICY
template<typename T>
class SinglePolicy {
SinglePolicy();
SinglePolicy(const SinglePolicy &other);
SinglePolicy &operator=(const SinglePolicy &other);
public:
static base_any_policy *get_policy();
private:
static typename choose_policy<T>::type policy;
};
template<typename T>
typename choose_policy<T>::type SinglePolicy<T>::policy;
/// This function will return a different policy for each type.
template<typename T>
inline base_any_policy *SinglePolicy<T>::get_policy() { return &policy; }
} // namespace anyimpl
struct any {
private:
// fields
anyimpl::base_any_policy *policy;
void *object;
public:
/// Initializing constructor.
template<typename T>
any(const T &x)
: policy(anyimpl::SinglePolicy<anyimpl::empty_any>::get_policy()), object(NULL) {
assign(x);
}
/// Empty constructor.
any()
: policy(anyimpl::SinglePolicy<anyimpl::empty_any>::get_policy()), object(NULL) {}
/// Special initializing constructor for string literals.
any(const char *x)
: policy(anyimpl::SinglePolicy<anyimpl::empty_any>::get_policy()), object(NULL) {
assign(x);
}
/// Copy constructor.
any(const any &x)
: policy(anyimpl::SinglePolicy<anyimpl::empty_any>::get_policy()), object(NULL) {
assign(x);
}
/// Destructor.
~any() {
policy->static_delete(&object);
}
/// Assignment function from another any.
any &assign(const any &x) {
reset();
policy = x.policy;
policy->clone(&x.object, &object);
return *this;
}
/// Assignment function.
template<typename T>
any &assign(const T &x) {
reset();
policy = anyimpl::SinglePolicy<T>::get_policy();
policy->copy_from_value(&x, &object);
return *this;
}
/// Assignment operator.
template<typename T>
any &operator=(const T &x) {
return assign(x);
}
/// Assignment operator. Template-based version above doesn't work as expected. We need regular assignment operator here.
any &operator=(const any &x) {
return assign(x);
}
/// Assignment operator, specialed for literal strings.
/// They have types like const char [6] which don't work as expected.
any &operator=(const char *x) {
return assign(x);
}
/// Utility functions
any &swap(any &x) {
std::swap(policy, x.policy);
std::swap(object, x.object);
return *this;
}
/// Cast operator. You can only cast to the original type.
template<typename T>
T &cast() {
if (policy->type() != typeid(T)) throw anyimpl::bad_any_cast();
T *r = reinterpret_cast<T *>(policy->get_value(&object));
return *r;
}
/// Cast operator. You can only cast to the original type.
template<typename T>
const T &cast() const {
if (policy->type() != typeid(T)) throw anyimpl::bad_any_cast();
const T *r = reinterpret_cast<const T *>(policy->get_value(&object));
return *r;
}
/// Returns true if the any contains no value.
bool empty() const {
return policy->type() == typeid(anyimpl::empty_any);
}
/// Frees any allocated memory, and sets the value to NULL.
void reset() {
policy->static_delete(&object);
policy = anyimpl::SinglePolicy<anyimpl::empty_any>::get_policy();
}
/// Returns true if the two types are the same.
bool compatible(const any &x) const {
return policy->type() == x.policy->type();
}
/// Returns if the type is compatible with the policy
template<typename T>
bool has_type() {
return policy->type() == typeid(T);
}
const std::type_info &type() const {
return policy->type();
}
friend std::ostream &operator<<(std::ostream &out, const any &any_val);
};
inline std::ostream &operator<<(std::ostream &out, const any &any_val) {
any_val.policy->print(out, &any_val.object);
return out;
}
}
//! @endcond
#endif // OPENCV_FLANN_ANY_H_