zy4n/Z3D
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Started obj port and gave up.

Browse Source
This commit is contained in:
zy4n
2025-03-31 21:41:24 +02:00
parent 0acfe36118
commit bc065bc657
20 changed files with 422 additions and 593 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
include/assets/file_parsers/glsl_parser.hpp
View File

@@ -30,10 +30,7 @@ protected:
class parser_context
{
public:
parser_context(
store_type& m_store,
std::mutex& m_store_mutex
);
parser_context(store_type& m_store);
void operator()(lookup_type::const_pointer entry) noexcept;
@@ -48,7 +45,6 @@ protected:
private:
store_type* m_store;
std::mutex* m_store_mutex;
shader_source_data m_buffer{};
std::vector<std::string_view> m_value_buffer{};
std::vector<std::size_t> m_declaration_value_count_buffer{};
@@ -60,50 +56,29 @@ protected:
std::vector<char>& source
);
static void tokenize_declarations(
std::string_view source,
std::vector<std::string_view>& value_buffer,
std::vector<std::size_t>& declaration_value_count_buffer,
std::array<std::size_t, 4>& declaration_type_index_buffer
);
static [[nodiscard]] bool parse_metadata_from_tokens(
const std::vector<std::string_view>& value_buffer,
const std::vector<std::size_t>& declaration_value_count_buffer,
const std::array<std::size_t, 4>& declaration_type_index_buffer,
shader_source_data& buffer
);
static void remove_metadata_declarations(
const std::vector<std::string_view>& value_buffer,
const std::vector<std::size_t>& declaration_value_count_buffer,
const std::array<std::size_t, 4>& declaration_type_index_buffer,
std::vector<char>& source
);
[[nodiscard]] static bool parse_geometry_declaration(
std::span<const std::string_view> values,
model_geometry::types& geometry_type
shader_source_data::metadata& meta
);
[[nodiscard]] static bool parse_stage_declaration(
std::span<const std::string_view> values,
shader_components::stage& stage
shader_source_data::metadata& meta
);
[[nodiscard]] static bool parse_components_declaration(
std::span<const std::string_view> values,
shader_source_data& buffer
shader_source_data::metadata& meta
);
[[nodiscard]] static bool parse_static_enable_declaration(
std::span<const std::string_view> values,
shader_source_data& buffer
shader_source_data::metadata& meta
);
[[nodiscard]] static bool parse_dynamic_enable_declaration(
std::span<const std::string_view> values,
shader_source_data& buffer
shader_source_data::metadata& meta
);
[[nodiscard]] static bool parse_component_tokens(

2
include/assets/file_parsers/kitti_parser.hpp
View File

@@ -42,7 +42,6 @@ protected:
const pose_list_id_lookup& pose_list_lookup,
const pose_list_store& pose_list_store,
store_type& m_store,
std::mutex& m_store_mutex
);
void operator()(lookup_type::const_pointer entry) noexcept;
@@ -60,7 +59,6 @@ protected:
pose_list_id_lookup const* m_pose_list_lookup;
pose_list_store const* m_pose_list_store;
store_type* m_store;
std::mutex* m_store_mutex;
data_type m_buffer{};
std::filesystem::path m_last_pose_path{};
pose_list_view m_last_pose_list{};

6
include/assets/file_parsers/kitti_pose_parser.hpp
View File

@@ -33,10 +33,7 @@ private:
class parser_context
{
public:
parser_context(
store_type& m_store,
std::mutex& m_store_mutex
);
parser_context(store_type& m_store);
void operator()(lookup_type::const_pointer entry) noexcept;
@@ -45,7 +42,6 @@ private:
private:
store_type* m_store;
std::mutex* m_store_mutex;
data_type m_buffer{};
};

4
include/assets/file_parsers/mtl_parser.hpp
View File

@@ -57,8 +57,7 @@ protected:
const texture_id_lookup& texture_id_lookup,
material_id_lookup& material_id_lookup,
material_store& material_store,
store_type& store,
std::mutex& store_mutex
store_type& store
);
void operator()(lookup_type::const_pointer entry) noexcept;
@@ -77,7 +76,6 @@ protected:
material_id_lookup* m_material_id_lookup;
material_store* m_material_store;
store_type* m_store;
std::mutex* m_store_mutex;
data_type m_buffer{};
};

73
include/assets/file_parsers/obj_loader.hpp
View File

@@ -3,13 +3,13 @@
#include <filesystem>
#include <system_error>
#include <string_view>
#include "../data_loaders"
#include "../data_stores"
#include "assets/prefetch_lookup.hpp"
#include "assets/data/mesh_data.hpp"
#include "assets/data_stores.hpp"
#include "assets/path_id_lookups.hpp"
#include <set>
namespace obj_loader_error {
namespace assets::obj_loader_error
{
enum class codes {
ok = 0,
cannot_open_file,
@@ -22,34 +22,34 @@ enum class codes {
use_material_without_material_library,
unknown_material_name
};
} // namespace obj_loader_error
struct obj_loader {
namespace assets
{
struct obj_loader
{
static constexpr auto name = std::string_view("obj");
using data_type = mesh_data;
using store_type = mesh_store;
using lookup_type = mesh_id_lookup;
[[nodiscard]] static std::error_code prefetch(
const file_dir_list& paths,
prefetch_queue& queue
// TODO port this mess to the new interface
[[nodiscard]] std::error_code prefetch(
path_id_lookups& lookups
);
[[nodiscard]] static std::error_code load(
dynamic_mesh_buffer& buffer,
const file_dir_list& paths,
prefetch_lookup& id_lookup,
dynamic_shader_source_store& store,
[[nodiscard]] std::error_code load(
path_id_lookups& lookups,
data_stores& stores,
bool pedantic = false
);
protected:
using index_type = dynamic_mesh_buffer::index_type;
using vertex_type = std::array<index_type, 3>;
struct indexed_vertex_type
{
vertex_type vertex;
index_type buffer_index;
z3d::index_triangle vertex;
z3d::vertex_index buffer_index;
friend auto operator<=>(const indexed_vertex_type& a, const indexed_vertex_type& b) {
return a.vertex <=> b.vertex;
@@ -60,6 +60,38 @@ protected:
}
};
class parser_context
{
public:
parser_context(
const texture_id_lookup& texture_id_lookup,
material_id_lookup& material_id_lookup,
material_store& material_store,
store_type& store
);
void operator()(lookup_type::const_pointer entry) noexcept;
protected:
void reset();
[[nodiscard]] std::optional<texture_id> fetch_texture_id(
const std::filesystem::path& mtl_dir,
std::string_view filename,
std::string_view texture_type_name
);
private:
const path_id_lookups* m_id_lookups;
data_stores* m_stores;
data_type m_buffer{};
data_type m_read_buffer{};
std::set<indexed_vertex_type> vertex_ids{};
};
static void find_materials(
std::span<char> buffer,
std::filesystem::path& path_buffer,
@@ -80,3 +112,4 @@ protected:
bool pedantic
);
};
}