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Replace FileAPI with c++ streams and std::filesystem

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This commit is contained in:
Jan
2021-03-03 14:04:35 +01:00
parent b6b0a57232
commit 1cd06668e0
96 changed files with 1355 additions and 1061 deletions
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45
src/ObjWriting/Image/IwiWriter27.cpp
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@ -1,5 +1,6 @@
#include "IwiWriter27.h"
#include <cassert>
#include <ostream>
using namespace iwi27;
@ -52,7 +53,7 @@ std::string IwiWriter::GetFileExtension()
return ".iwi";
}
void IwiWriter::WriteVersion(FileAPI::IFile* file)
void IwiWriter::WriteVersion(std::ostream& stream)
{
IwiVersion version{};
version.tag[0] = 'I';
@ -60,7 +61,7 @@ void IwiWriter::WriteVersion(FileAPI::IFile* file)
version.tag[2] = 'i';
version.version = 27;
file->Write(&version, sizeof IwiVersion, 1);
stream.write(reinterpret_cast<char*>(&version), sizeof IwiVersion);
}
void IwiWriter::FillHeader2D(IwiHeader* header, Texture2D* texture)
@ -86,12 +87,11 @@ void IwiWriter::FillHeader3D(IwiHeader* header, Texture3D* texture)
header->flags |= IMG_FLAG_VOLMAP;
}
void IwiWriter::DumpImage(FileAPI::IFile* file, Texture* texture)
void IwiWriter::DumpImage(std::ostream& stream, Texture* texture)
{
assert(file != nullptr);
assert(texture != nullptr);
WriteVersion(file);
WriteVersion(stream);
IwiHeader header{};
header.flags = 0;
@ -102,39 +102,44 @@ void IwiWriter::DumpImage(FileAPI::IFile* file, Texture* texture)
if (!texture->HasMipMaps())
header.flags |= IMG_FLAG_NOMIPMAPS;
for (signed char& i : header.maxGlossForMip)
for (auto& i : header.maxGlossForMip)
i = 0;
size_t currentFileSize = sizeof IwiVersion + sizeof IwiHeader;
auto currentFileSize = sizeof IwiVersion + sizeof IwiHeader;
const int textureMipCount = texture->HasMipMaps() ? texture->GetMipMapCount() : 1;
for (int currentMipLevel = textureMipCount - 1; currentMipLevel >= 0; currentMipLevel--)
const auto textureMipCount = texture->HasMipMaps() ? texture->GetMipMapCount() : 1;
for (auto currentMipLevel = textureMipCount - 1; currentMipLevel >= 0; currentMipLevel--)
{
const size_t mipLevelSize = texture->GetSizeOfMipLevel(currentMipLevel) * texture->GetFaceCount();
const auto mipLevelSize = texture->GetSizeOfMipLevel(currentMipLevel) * texture->GetFaceCount();
currentFileSize += mipLevelSize;
if(currentMipLevel < static_cast<int>(_countof(iwi27::IwiHeader::fileSizeForPicmip)))
if (currentMipLevel < static_cast<int>(_countof(iwi27::IwiHeader::fileSizeForPicmip)))
header.fileSizeForPicmip[currentMipLevel] = currentFileSize;
}
if(auto* texture2D = dynamic_cast<Texture2D*>(texture))
if (auto* texture2D = dynamic_cast<Texture2D*>(texture))
{
FillHeader2D(&header, texture2D);
}
else if(auto* textureCube = dynamic_cast<TextureCube*>(texture))
else if (auto* textureCube = dynamic_cast<TextureCube*>(texture))
{
FillHeaderCube(&header, textureCube);
}
else if(auto* texture3D = dynamic_cast<Texture3D*>(texture))
else if (auto* texture3D = dynamic_cast<Texture3D*>(texture))
{
FillHeader3D(&header, texture3D);
}
file->Write(&header, sizeof IwiHeader, 1);
for (int currentMipLevel = textureMipCount - 1; currentMipLevel >= 0; currentMipLevel--)
else
{
const size_t mipLevelSize = texture->GetSizeOfMipLevel(currentMipLevel) * texture->GetFaceCount();
file->Write(texture->GetBufferForMipLevel(currentMipLevel), 1, mipLevelSize);
assert(false);
return;
}
stream.write(reinterpret_cast<char*>(&header), sizeof IwiHeader);
for (auto currentMipLevel = textureMipCount - 1; currentMipLevel >= 0; currentMipLevel--)
{
const auto mipLevelSize = texture->GetSizeOfMipLevel(currentMipLevel) * texture->GetFaceCount();
stream.write(reinterpret_cast<char*>(texture->GetBufferForMipLevel(currentMipLevel)), mipLevelSize);
}
}