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3DFileViewer: Port MeshLoader and its child to the new Core::File

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As it was using the `lines()` method of `Core::DeprecatedFile`, this
patch also introduce the usage of `BufferedFile` to take advantage of
its API: `can_read_line()` and `read_line()`.
This commit is contained in:
Lucas CHOLLET 2023-01-14 18:56:37 -05:00 • committed by Sam Atkins
parent 83da3c5c3e
commit b4cea1c72e
4 changed files with 14 additions and 6 deletions
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13
Userland/Applications/3DFileViewer/WavefrontOBJLoader.cpp
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@ -8,7 +8,9 @@
#include "WavefrontOBJLoader.h"
#include <AK/FixedArray.h>
#include <AK/String.h>
#include <LibCore/DeprecatedFile.h>
#include <LibCore/File.h>
#include <stdlib.h>
static inline GLuint get_index_value(StringView& representation)
@ -16,17 +18,22 @@ static inline GLuint get_index_value(StringView& representation)
return representation.to_uint().value_or(1) - 1;
}
ErrorOr<NonnullRefPtr<Mesh>> WavefrontOBJLoader::load(Core::DeprecatedFile& file)
ErrorOr<NonnullRefPtr<Mesh>> WavefrontOBJLoader::load(String const& filename, NonnullOwnPtr<Core::File> file)
{
auto buffered_file = TRY(Core::BufferedFile::create(move(file)));
Vector<Vertex> vertices;
Vector<Vertex> normals;
Vector<TexCoord> tex_coords;
Vector<Triangle> triangles;
dbgln("Wavefront: Loading {}...", file.name());
dbgln("Wavefront: Loading {}...", filename);
// Start reading file line by line
for (auto object_line : file.lines()) {
auto buffer = TRY(ByteBuffer::create_uninitialized(PAGE_SIZE));
while (TRY(buffered_file->can_read_line())) {
auto object_line = TRY(buffered_file->read_line(buffer));
// Ignore file comments
if (object_line.starts_with('#'))
continue;