sunxfancyandCursor
8e0221c552
- Updated .gitignore to include new build and output directories for SDK packaging. - Modified CMakeLists.txt to include installation script for SDK. - Enhanced Makefile to support new SDK targets for various platforms. - Improved documentation to reflect new shader capabilities and 3D model support. - Added new shader functions and updated rendering systems to utilize custom shaders. Co-authored-by: Cursor <cursoragent@cursor.com>
125 lines
2.9 KiB
C++
125 lines
2.9 KiB
C++
#include "model3d/EveFileSystem.h"
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#include "filesystem/File.h"
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#include "filesystem/Filesystem.h"
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#include <cstdio>
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namespace eve {
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namespace model3d {
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namespace {
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struct FileHandle {
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filesystem::File *file = nullptr;
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};
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} // namespace
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EveFileSystem::EveFileSystem(filesystem::Filesystem *fs) : fs_(fs) {}
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medialoader::FileHandle *EveFileSystem::open(const char *path, const char *mode) {
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if (!fs_ || !path || !mode)
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return nullptr;
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try {
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filesystem::File *file = fs_->newFile(path);
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if (!file)
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return nullptr;
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if (!file->open(mode)) {
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delete file;
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return nullptr;
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}
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auto *h = new FileHandle();
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h->file = file;
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return reinterpret_cast<medialoader::FileHandle *>(h);
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} catch (...) {
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return nullptr;
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}
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}
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size_t EveFileSystem::read(medialoader::FileHandle *h, void *buf, size_t size) {
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auto *fh = reinterpret_cast<FileHandle *>(h);
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if (!fh || !fh->file || !buf || size == 0)
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return 0;
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try {
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int64_t n = fh->file->read(buf, static_cast<int64_t>(size));
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return n > 0 ? static_cast<size_t>(n) : 0;
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} catch (...) {
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return 0;
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}
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}
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bool EveFileSystem::seek(medialoader::FileHandle *h, int64_t offset, int whence) {
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auto *fh = reinterpret_cast<FileHandle *>(h);
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if (!fh || !fh->file)
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return false;
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try {
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int64_t pos = 0;
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if (whence == SEEK_SET)
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pos = offset;
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else if (whence == SEEK_CUR)
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pos = fh->file->tell() + offset;
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else if (whence == SEEK_END)
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pos = fh->file->getSize() + offset;
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else
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return false;
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if (pos < 0)
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return false;
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return fh->file->seek(static_cast<uint64_t>(pos));
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} catch (...) {
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return false;
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}
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}
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int64_t EveFileSystem::tell(medialoader::FileHandle *h) {
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auto *fh = reinterpret_cast<FileHandle *>(h);
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if (!fh || !fh->file)
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return -1;
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try {
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return fh->file->tell();
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} catch (...) {
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return -1;
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}
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}
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int64_t EveFileSystem::size(medialoader::FileHandle *h) {
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auto *fh = reinterpret_cast<FileHandle *>(h);
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if (!fh || !fh->file)
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return -1;
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try {
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return fh->file->getSize();
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} catch (...) {
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return -1;
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}
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}
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void EveFileSystem::close(medialoader::FileHandle *h) {
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auto *fh = reinterpret_cast<FileHandle *>(h);
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if (!fh)
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return;
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if (fh->file) {
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try {
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if (fh->file->isOpen())
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fh->file->close();
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} catch (...) {
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}
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delete fh->file;
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fh->file = nullptr;
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}
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delete fh;
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}
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bool EveFileSystem::exists(const char *path) const {
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if (!fs_ || !path)
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return false;
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try {
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filesystem::Filesystem::Info info;
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return fs_->getInfo(path, info);
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} catch (...) {
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return false;
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}
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}
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} // namespace model3d
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} // namespace eve
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