Turánszki János
132 lines
4.0 KiB
C++
132 lines
4.0 KiB
C++
#pragma once
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#include "CommonInclude.h"
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#include "wiGraphicsDevice.h"
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#include "wiVector.h"
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#include <string>
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#include <functional>
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#if WI_VECTOR_TYPE
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namespace std
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{
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template < typename, typename > class vector;
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}
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#endif // WI_VECTOR_TYPE
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namespace wi::helper
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{
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template <class T>
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constexpr void hash_combine(std::size_t& seed, const T& v)
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{
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std::hash<T> hasher;
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seed ^= hasher(v) + 0x9e3779b9 + (seed << 6) + (seed >> 2);
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}
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constexpr size_t string_hash(const char* input)
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{
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// https://stackoverflow.com/questions/2111667/compile-time-string-hashing
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size_t hash = sizeof(size_t) == 8 ? 0xcbf29ce484222325 : 0x811c9dc5;
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const size_t prime = sizeof(size_t) == 8 ? 0x00000100000001b3 : 0x01000193;
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while (*input)
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{
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hash ^= static_cast<size_t>(*input);
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hash *= prime;
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++input;
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}
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return hash;
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}
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std::string toUpper(const std::string& s);
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std::string toLower(const std::string& s);
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void messageBox(const std::string& msg, const std::string& caption = "Warning!");
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void screenshot(const wi::graphics::SwapChain& swapchain, const std::string& name = "");
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// Save raw pixel data from the texture to memory
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bool saveTextureToMemory(const wi::graphics::Texture& texture, wi::vector<uint8_t>& texturedata);
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// Save texture to memory as a file format
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bool saveTextureToMemoryFile(const wi::graphics::Texture& texture, const std::string& fileExtension, wi::vector<uint8_t>& filedata);
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// Save raw texture data to memory as file format
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bool saveTextureToMemoryFile(const wi::vector<uint8_t>& textureData, const wi::graphics::TextureDesc& desc, const std::string& fileExtension, wi::vector<uint8_t>& filedata);
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// Save texture to file format
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bool saveTextureToFile(const wi::graphics::Texture& texture, const std::string& fileName);
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// Save raw texture data to file format
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bool saveTextureToFile(const wi::vector<uint8_t>& texturedata, const wi::graphics::TextureDesc& desc, const std::string& fileName);
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std::string getCurrentDateTimeAsString();
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void SplitPath(const std::string& fullPath, std::string& dir, std::string& fileName);
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std::string GetFileNameFromPath(const std::string& path);
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std::string GetDirectoryFromPath(const std::string& path);
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std::string GetExtensionFromFileName(const std::string& filename);
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std::string ReplaceExtension(const std::string& filename, const std::string& extension);
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std::string RemoveExtension(const std::string& filename);
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void MakePathRelative(const std::string& rootdir, std::string& path);
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void MakePathAbsolute(std::string& path);
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void DirectoryCreate(const std::string& path);
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bool FileRead(const std::string& fileName, wi::vector<uint8_t>& data);
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#if WI_VECTOR_TYPE
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// This version is provided if std::vector != wi::vector
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bool FileRead(const std::string& fileName, std::vector<uint8_t>& data);
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#endif // WI_VECTOR_TYPE
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bool FileWrite(const std::string& fileName, const uint8_t* data, size_t size);
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bool FileExists(const std::string& fileName);
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std::string GetTempDirectoryPath();
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std::string GetCurrentPath();
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struct FileDialogParams
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{
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enum TYPE
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{
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OPEN,
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SAVE,
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} type = OPEN;
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std::string description;
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wi::vector<std::string> extensions;
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};
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void FileDialog(const FileDialogParams& params, std::function<void(std::string fileName)> onSuccess);
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// Converts a file into a C++ header file that contains the file contents as byte array.
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// dataName : the byte array's name
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bool Bin2H(const uint8_t* data, size_t size, const std::string& dst_filename, const char* dataName);
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void StringConvert(const std::string& from, std::wstring& to);
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void StringConvert(const std::wstring& from, std::string& to);
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// Parameter - to - must be pre-allocated!
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// returns result string length
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int StringConvert(const char* from, wchar_t* to);
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// Parameter - to - must be pre-allocated!
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// returns result string length
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int StringConvert(const wchar_t* from, char* to);
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// Puts the current thread to sleeping state for a given time (OS can overtake)
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void Sleep(float milliseconds);
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// Spins for the given time and does nothing (OS can not overtake)
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void Spin(float milliseconds);
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};
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