Turánszki János
78dc045dd4
* draft sss-rewrite * original shadow culling * fix: outline postprocess incorrectly removed * -removed shadowbias and shadowkernel from shaderentities -removed standard denoise -refactors
108 lines
2.1 KiB
C++
108 lines
2.1 KiB
C++
#include "wiArchive.h"
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#include "wiHelper.h"
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#include <fstream>
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#include <sstream>
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using namespace std;
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// this should always be only INCREMENTED and only if a new serialization is implemeted somewhere!
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uint64_t __archiveVersion = 54;
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// this is the version number of which below the archive is not compatible with the current version
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uint64_t __archiveVersionBarrier = 22;
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// version history is logged in ArchiveVersionHistory.txt file!
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wiArchive::wiArchive()
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{
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CreateEmpty();
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}
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wiArchive::wiArchive(const std::string& fileName, bool readMode) : fileName(fileName), readMode(readMode)
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{
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if (!fileName.empty())
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{
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directory = wiHelper::GetDirectoryFromPath(fileName);
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if (readMode)
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{
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if (wiHelper::FileRead(fileName, DATA))
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{
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(*this) >> version;
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if (version < __archiveVersionBarrier)
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{
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stringstream ss("");
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ss << "The archive version (" << version << ") is no longer supported!";
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wiHelper::messageBox(ss.str(), "Error!");
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Close();
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}
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if (version > __archiveVersion)
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{
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stringstream ss("");
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ss << "The archive version (" << version << ") is higher than the program's ("<<__archiveVersion<<")!";
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wiHelper::messageBox(ss.str(), "Error!");
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Close();
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}
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}
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}
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else
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{
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CreateEmpty();
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}
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}
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}
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void wiArchive::CreateEmpty()
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{
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readMode = false;
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pos = 0;
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version = __archiveVersion;
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DATA.resize(128); // starting size
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(*this) << version;
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}
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void wiArchive::SetReadModeAndResetPos(bool isReadMode)
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{
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readMode = isReadMode;
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pos = 0;
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if (readMode)
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{
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(*this) >> version;
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}
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else
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{
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(*this) << version;
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}
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}
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bool wiArchive::IsOpen()
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{
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// when it is open, DATA is not null because it contains the version number at least!
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return !DATA.empty();
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}
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void wiArchive::Close()
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{
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if (!readMode && !fileName.empty())
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{
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SaveFile(fileName);
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}
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DATA.clear();
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}
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bool wiArchive::SaveFile(const std::string& fileName)
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{
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return wiHelper::FileWrite(fileName, DATA.data(), pos);
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}
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const string& wiArchive::GetSourceDirectory() const
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{
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return directory;
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}
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const string& wiArchive::GetSourceFileName() const
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{
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return fileName;
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}
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