281 lines
9.7 KiB
C++
281 lines
9.7 KiB
C++
#ifndef slic3r_Utils_hpp_
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#define slic3r_Utils_hpp_
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#include <locale>
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#include <utility>
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#include <functional>
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#include <type_traits>
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#include "libslic3r.h"
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namespace boost { namespace filesystem { class directory_entry; }}
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namespace Slic3r {
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extern void set_logging_level(unsigned int level);
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extern unsigned get_logging_level();
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extern void trace(unsigned int level, const char *message);
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// Format memory allocated, separate thousands by comma.
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extern std::string format_memsize_MB(size_t n);
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// Return string to be added to the boost::log output to inform about the current process memory allocation.
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// The string is non-empty only if the loglevel >= info (3).
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extern std::string log_memory_info();
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extern void disable_multi_threading();
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// Set a path with GUI resource files.
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void set_var_dir(const std::string &path);
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// Return a full path to the GUI resource files.
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const std::string& var_dir();
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// Return a full resource path for a file_name.
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std::string var(const std::string &file_name);
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// Set a path with various static definition data (for example the initial config bundles).
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void set_resources_dir(const std::string &path);
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// Return a full path to the resources directory.
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const std::string& resources_dir();
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// Set a path with GUI localization files.
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void set_local_dir(const std::string &path);
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// Return a full path to the localization directory.
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const std::string& localization_dir();
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// Set a path with preset files.
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void set_data_dir(const std::string &path);
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// Return a full path to the GUI resource files.
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const std::string& data_dir();
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// A special type for strings encoded in the local Windows 8-bit code page.
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// This type is only needed for Perl bindings to relay to Perl that the string is raw, not UTF-8 encoded.
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typedef std::string local_encoded_string;
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// Convert an UTF-8 encoded string into local coding.
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// On Windows, the UTF-8 string is converted to a local 8-bit code page.
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// On OSX and Linux, this function does no conversion and returns a copy of the source string.
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extern local_encoded_string encode_path(const char *src);
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extern std::string decode_path(const char *src);
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extern std::string normalize_utf8_nfc(const char *src);
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// Safely rename a file even if the target exists.
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// On Windows, the file explorer (or anti-virus or whatever else) often locks the file
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// for a short while, so the file may not be movable. Retry while we see recoverable errors.
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extern int rename_file(const std::string &from, const std::string &to);
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// Copy a file, adjust the access attributes, so that the target is writable.
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extern int copy_file(const std::string &from, const std::string &to);
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// Ignore system and hidden files, which may be created by the DropBox synchronisation process.
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// https://github.com/prusa3d/PrusaSlicer/issues/1298
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extern bool is_plain_file(const boost::filesystem::directory_entry &path);
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extern bool is_ini_file(const boost::filesystem::directory_entry &path);
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extern bool is_idx_file(const boost::filesystem::directory_entry &path);
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// File path / name / extension splitting utilities, working with UTF-8,
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// to be published to Perl.
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namespace PerlUtils {
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// Get a file name including the extension.
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extern std::string path_to_filename(const char *src);
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// Get a file name without the extension.
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extern std::string path_to_stem(const char *src);
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// Get just the extension.
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extern std::string path_to_extension(const char *src);
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// Get a directory without the trailing slash.
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extern std::string path_to_parent_path(const char *src);
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};
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std::string string_printf(const char *format, ...);
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// Timestamp formatted for header_slic3r_generated().
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extern std::string timestamp_str();
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// Standard "generated by Slic3r version xxx timestamp xxx" header string,
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// to be placed at the top of Slic3r generated files.
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inline std::string header_slic3r_generated() { return std::string("generated by " SLIC3R_APP_NAME " " SLIC3R_VERSION " " ) + timestamp_str(); }
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// getpid platform wrapper
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extern unsigned get_current_pid();
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template <typename Real>
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Real round_nearest(Real value, unsigned int decimals)
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{
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Real res = (Real)0;
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if (decimals == 0)
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res = ::round(value);
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else
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{
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Real power = ::pow((Real)10, (int)decimals);
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res = ::round(value * power + (Real)0.5) / power;
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}
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return res;
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}
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// Compute the next highest power of 2 of 32-bit v
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// http://graphics.stanford.edu/~seander/bithacks.html
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inline uint16_t next_highest_power_of_2(uint16_t v)
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{
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if (v != 0)
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-- v;
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v |= v >> 1;
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v |= v >> 2;
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v |= v >> 4;
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v |= v >> 8;
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return ++ v;
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}
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inline uint32_t next_highest_power_of_2(uint32_t v)
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{
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if (v != 0)
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-- v;
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v |= v >> 1;
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v |= v >> 2;
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v |= v >> 4;
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v |= v >> 8;
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v |= v >> 16;
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return ++ v;
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}
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inline uint64_t next_highest_power_of_2(uint64_t v)
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{
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if (v != 0)
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-- v;
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v |= v >> 1;
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v |= v >> 2;
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v |= v >> 4;
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v |= v >> 8;
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v |= v >> 16;
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v |= v >> 32;
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return ++ v;
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}
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// On some implementations (such as some versions of clang), the size_t is a type of its own, so we need to overload for size_t.
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// Typically, though, the size_t type aliases to uint64_t / uint32_t.
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// We distinguish that here and provide implementation for size_t if and only if it is a distinct type
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template<class T> size_t next_highest_power_of_2(T v,
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typename std::enable_if<std::is_same<T, size_t>::value, T>::type = 0, // T is size_t
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typename std::enable_if<!std::is_same<T, uint64_t>::value, T>::type = 0, // T is not uint64_t
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typename std::enable_if<!std::is_same<T, uint32_t>::value, T>::type = 0, // T is not uint32_t
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typename std::enable_if<sizeof(T) == 8, T>::type = 0) // T is 64 bits
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{
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return next_highest_power_of_2(uint64_t(v));
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}
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template<class T> size_t next_highest_power_of_2(T v,
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typename std::enable_if<std::is_same<T, size_t>::value, T>::type = 0, // T is size_t
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typename std::enable_if<!std::is_same<T, uint64_t>::value, T>::type = 0, // T is not uint64_t
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typename std::enable_if<!std::is_same<T, uint32_t>::value, T>::type = 0, // T is not uint32_t
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typename std::enable_if<sizeof(T) == 4, T>::type = 0) // T is 32 bits
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{
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return next_highest_power_of_2(uint32_t(v));
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}
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extern std::string xml_escape(std::string text);
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#if defined __GNUC__ & __GNUC__ < 5
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// Older GCCs don't have std::is_trivially_copyable
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// cf. https://gcc.gnu.org/onlinedocs/gcc-4.9.4/libstdc++/manual/manual/status.html#status.iso.2011
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#warning "GCC version < 5, faking std::is_trivially_copyable"
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template<typename T> struct IsTriviallyCopyable { static constexpr bool value = true; };
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#else
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template<typename T> struct IsTriviallyCopyable : public std::is_trivially_copyable<T> {};
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#endif
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class ScopeGuard
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{
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public:
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typedef std::function<void()> Closure;
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private:
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bool committed;
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Closure closure;
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public:
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ScopeGuard() {}
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ScopeGuard(Closure closure) : closure(std::move(closure)) {}
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ScopeGuard(const ScopeGuard&) = delete;
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ScopeGuard(ScopeGuard &&other) : closure(std::move(other.closure)) {}
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~ScopeGuard()
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{
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if (closure) { closure(); }
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}
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ScopeGuard& operator=(const ScopeGuard&) = delete;
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ScopeGuard& operator=(ScopeGuard &&other)
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{
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closure = std::move(other.closure);
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return *this;
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}
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void reset() { closure = Closure(); }
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};
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// Shorten the dhms time by removing the seconds, rounding the dhm to full minutes
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// and removing spaces.
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inline std::string short_time(const std::string &time)
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{
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// Parse the dhms time format.
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int days = 0;
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int hours = 0;
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int minutes = 0;
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int seconds = 0;
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if (time.find('d') != std::string::npos)
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::sscanf(time.c_str(), "%dd %dh %dm %ds", &days, &hours, &minutes, &seconds);
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else if (time.find('h') != std::string::npos)
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::sscanf(time.c_str(), "%dh %dm %ds", &hours, &minutes, &seconds);
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else if (time.find('m') != std::string::npos)
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::sscanf(time.c_str(), "%dm %ds", &minutes, &seconds);
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else if (time.find('s') != std::string::npos)
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::sscanf(time.c_str(), "%ds", &seconds);
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// Round to full minutes.
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if (days + hours + minutes > 0 && seconds >= 30) {
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if (++minutes == 60) {
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minutes = 0;
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if (++hours == 24) {
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hours = 0;
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++days;
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}
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}
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}
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// Format the dhm time.
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char buffer[64];
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if (days > 0)
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::sprintf(buffer, "%dd%dh%dm", days, hours, minutes);
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else if (hours > 0)
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::sprintf(buffer, "%dh%dm", hours, minutes);
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else if (minutes > 0)
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::sprintf(buffer, "%dm", minutes);
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else
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::sprintf(buffer, "%ds", seconds);
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return buffer;
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}
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// Returns the given time is seconds in format DDd HHh MMm SSs
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inline std::string get_time_dhms(float time_in_secs)
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{
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int days = (int)(time_in_secs / 86400.0f);
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time_in_secs -= (float)days * 86400.0f;
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int hours = (int)(time_in_secs / 3600.0f);
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time_in_secs -= (float)hours * 3600.0f;
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int minutes = (int)(time_in_secs / 60.0f);
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time_in_secs -= (float)minutes * 60.0f;
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char buffer[64];
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if (days > 0)
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::sprintf(buffer, "%dd %dh %dm %ds", days, hours, minutes, (int)time_in_secs);
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else if (hours > 0)
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::sprintf(buffer, "%dh %dm %ds", hours, minutes, (int)time_in_secs);
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else if (minutes > 0)
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::sprintf(buffer, "%dm %ds", minutes, (int)time_in_secs);
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else
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::sprintf(buffer, "%ds", (int)time_in_secs);
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return buffer;
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}
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} // namespace Slic3r
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#if WIN32
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#define SLIC3R_STDVEC_MEMSIZE(NAME, TYPE) NAME.capacity() * ((sizeof(TYPE) + __alignof(TYPE) - 1) / __alignof(TYPE)) * __alignof(TYPE)
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#else
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#define SLIC3R_STDVEC_MEMSIZE(NAME, TYPE) NAME.capacity() * ((sizeof(TYPE) + alignof(TYPE) - 1) / alignof(TYPE)) * alignof(TYPE)
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#endif
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#endif // slic3r_Utils_hpp_
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