fixes

include/assets/data_loaders/glsl_loader.hpp

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <filesystem>
+#include <vector>
+#include <string>
+
+#include "assets/dynamic_data_store.hpp"
+#include "assets/prefetch_lookup.hpp"
+#include "assets/prefetch_queue.hpp"
+#include "assets/prefetch_lookups/mesh_prefetch_lookup.hpp"
+#include "assets/dynamic_read_buffers/dynamic_shader_buffer.hpp"
+#include "util/string_list.hpp"
+
+struct glsl_loader
+{
+	static constexpr auto name = std::string_view("glsl");
+
+	[[nodiscard]] static std::error_code prefetch(
+		const file_dir_list& paths,
+		prefetch_queue& queue
+	);
+
+	[[nodiscard]] static std::error_code load(
+		dynamic_shader_buffer& buffer,
+		const file_dir_list& paths,
+		prefetch_lookup& id_lookup,
+		dynamic_data_store& store,
+		bool pedantic = false
+	);
+};

include/assets/data_loaders/kitti_loader.hpp

@@ -0,0 +1,53 @@
+#pragma once
+
+#include <filesystem>
+#include <vector>
+#include <span>
+
+#include "assets/dynamic_data_store.hpp"
+#include "assets/components/point_cloud_vertex_components.hpp"
+#include "assets/dynamic_read_buffers/dynamic_point_cloud_buffer.hpp"
+#include "assets/dynamic_data_stores/dynamic_point_cloud_store.hpp"
+#include "assets/prefetch_lookup.hpp"
+#include "assets/prefetch_queue.hpp"
+#include "glm/mat4x4.hpp"
+#include "util/result.hpp"
+
+struct kitti_loader
+{
+	static constexpr auto name = std::string_view("kitti");
+
+	[[nodiscard]] static std::error_code prefetch(
+		const file_dir_list& paths,
+		prefetch_queue& queue
+	);
+
+	[[nodiscard]] static std::error_code load(
+		dynamic_point_cloud_buffer& buffer,
+		const file_dir_list& paths,
+		prefetch_lookup& id_lookup,
+		dynamic_data_store& store,
+		bool pedantic = false
+	);
+
+private:
+	inline static constexpr auto frame_folder = "frames";
+
+	[[nodiscard]] static ztu::result<std::size_t> frame_id_from_filename(
+		std::string_view filename
+	);
+
+	[[nodiscard]] static std::error_code load_point_file(
+		const std::filesystem::path& filename,
+		dynamic_point_cloud_buffer& point_cloud
+	);
+
+	static void transform_point_cloud(
+		std::span<components::point_cloud_vertex::position> points,
+		const glm::mat4& pose
+	);
+
+	[[nodiscard]] static ztu::result<std::string_view> parent_directory(std::string_view path);
+
+
+};

include/assets/data_loaders/kitti_pose_loader.hpp

@@ -0,0 +1,37 @@
+#pragma once
+
+#include <filesystem>
+
+#include "assets/dynamic_data_store.hpp"
+#include "assets/prefetch_lookup.hpp"
+#include "assets/prefetch_queue.hpp"
+#include "util/string_list.hpp"
+#include "assets/dynamic_data_stores/dynamic_pose_store.hpp"
+#include "assets/dynamic_read_buffers/dynamic_pose_buffer.hpp"
+#include "assets/prefetch_lookups/pose_prefetch_lookup.hpp"
+
+struct kitti_pose_loader
+{
+	static constexpr auto name = std::string_view("kitti_pose");
+
+	[[nodiscard]] static std::error_code prefetch(
+		const file_dir_list& paths,
+		prefetch_queue& queue
+	);
+
+	[[nodiscard]] static std::error_code load(
+		dynamic_pose_buffer& buffer,
+		const file_dir_list& paths,
+		prefetch_lookup& id_lookup,
+		dynamic_data_store& store,
+		bool pedantic = false
+	);
+
+private:
+	static constexpr auto pose_filename = std::string_view{ "pose.txt" };
+
+	static std::error_code parse_pose(
+		std::ifstream& in,
+		dynamic_pose_buffer& pose
+	);
+};

include/assets/data_loaders/mtl_loader.hpp

@@ -0,0 +1,56 @@
+#pragma once
+
+#include <filesystem>
+#include <system_error>
+
+#include "assets/dynamic_data_store.hpp"
+#include "assets/prefetch_lookup.hpp"
+#include "assets/prefetch_queue.hpp"
+#include "assets/dynamic_read_buffers/dynamic_material_buffer.hpp"
+#include "assets/dynamic_data_stores/dynamic_material_library_store.hpp"
+#include "assets/dynamic_data_stores/dynamic_material_store.hpp"
+#include "util/string_lookup.hpp"
+#include "util/result.hpp"
+
+namespace mtl_loader_error {
+
+enum class codes {
+	ok = 0,
+	mtl_cannot_open_file,
+	mtl_cannot_open_texture,
+	mtl_malformed_ambient_color,
+	mtl_malformed_diffuse_color,
+	mtl_malformed_specular_color,
+	mtl_malformed_specular_exponent,
+	mtl_malformed_dissolve,
+	mlt_unknown_line_begin
+};
+
+} // namespace mtl_loader_error
+
+class mtl_loader {
+public:
+	static constexpr auto name = std::string_view("mtl");
+
+	std::optional<dynamic_material_store::id_type> find_id(std::string_view name);
+
+	void clear_name_lookup();
+
+	[[nodiscard]] static std::error_code prefetch(
+		const file_dir_list& paths,
+		prefetch_queue& queue
+	);
+
+	// THis is not very elegant, but right now I do not see a better solution...
+	[[nodiscard]] static std::error_code load(
+		dynamic_material_library_buffer& material_library_buffer,
+		const file_dir_list& paths,
+		prefetch_lookup& id_lookup,
+		dynamic_data_store& store,
+		bool pedantic = false
+	);
+
+
+private:
+	ztu::string_lookup<dynamic_material_store::id_type> m_id_lookup;
+};

include/assets/data_loaders/obj_loader.hpp

@@ -0,0 +1,42 @@
+#pragma once
+
+#include <filesystem>
+#include <system_error>
+#include <string_view>
+#include "assets/dynamic_data_loaders/dynamic_material_loader.hpp"
+#include "assets/dynamic_data_stores/dynamic_mesh_store.hpp"
+#include "assets/prefetch_lookup.hpp"
+
+namespace obj_loader_error {
+
+enum class codes {
+	ok = 0,
+	obj_cannot_open_file,
+	obj_malformed_vertex,
+	obj_malformed_texture_coordinate,
+	obj_malformed_normal,
+	obj_malformed_face,
+	obj_face_index_out_of_range,
+	obj_unknown_line_begin
+};
+
+} // namespace obj_loader_error
+
+struct obj_loader {
+
+	static constexpr auto name = std::string_view("obj");
+
+	[[nodiscard]] static std::error_code prefetch(
+		const file_dir_list& paths,
+		prefetch_queue& queue
+	);
+
+	[[nodiscard]] static std::error_code load(
+		components::mesh_vertex::flags enabled_components,
+		dynamic_mesh_buffer& buffer,
+		const file_dir_list& paths,
+		prefetch_lookup& id_lookup,
+		dynamic_data_store& store,
+		bool pedantic = false
+	);
+};

include/assets/data_loaders/stl_loader.hpp

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <filesystem>
+#include <system_error>
+#include <string_view>
+
+#include "assets/dynamic_data_store.hpp"
+#include "assets/dynamic_read_buffers/dynamic_mesh_buffer.hpp"
+#include "assets/dynamic_data_stores/dynamic_mesh_store.hpp"
+#include "assets/prefetch_lookup.hpp"
+#include "assets/prefetch_queue.hpp"
+
+struct stl_loader {
+
+	static constexpr auto name = std::string_view("stl");
+
+	[[nodiscard]] static std::error_code prefetch(
+		const file_dir_list& paths,
+		prefetch_queue& queue
+	);
+
+	[[nodiscard]] static std::error_code load(
+		// space stuff that has to persist
+		dynamic_mesh_buffer& buffer,
+		const file_dir_list& paths,
+		prefetch_lookup& id_lookup,
+		dynamic_data_store& store,
+		bool pedantic = false
+	);
+};

include/assets/data_loaders/threedtk_pose_loader.hpp

@@ -0,0 +1,40 @@
+#pragma once
+
+#include <filesystem>
+
+#include "assets/dynamic_data_store.hpp"
+#include "assets/prefetch_lookup.hpp"
+#include "assets/prefetch_queue.hpp"
+#include "assets/dynamic_read_buffers/dynamic_pose_buffer.hpp"
+#include "util/string_list.hpp"
+#include "util/result.hpp"
+#include "assets/prefetch_lookups/pose_prefetch_lookup.hpp"
+
+struct threedtk_pose_loader
+{
+	static constexpr auto name = std::string_view("3dtk_pose");
+
+	[[nodiscard]] static std::error_code prefetch(
+		const file_dir_list& paths,
+		prefetch_queue& queue
+	);
+
+	[[nodiscard]] static std::error_code load(
+		dynamic_pose_buffer& buffer,
+		const file_dir_list& paths,
+		prefetch_lookup& id_lookup,
+		dynamic_data_store& store,
+		bool pedantic = false
+	);
+
+protected:
+	static std::error_code parse_transform_info(
+		std::ifstream& in,
+		std::string& line,
+		std::array<glm::vec3, 2>& transform_info
+	);
+
+	static ztu::result<pose_prefetch_lookup::index_type> parse_index(
+		std::string_view filename
+	);
+};

include/assets/data_loaders/uos_loader.hpp

@@ -0,0 +1,9 @@
+#pragma once
+
+#include "generic/generic_3dtk_loader.hpp"
+
+struct uos_loader : generic_3dtk_loader<false, false, false>
+{
+	static constexpr auto name = std::string_view("uos");
+};
+

include/assets/data_loaders/uos_normal_loader.hpp

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "generic/generic_3dtk_loader.hpp"
+
+struct uos_normal_loader : generic_3dtk_loader<true, false, false>
+{
+	static constexpr auto name = std::string_view("uos_normal");
+};

include/assets/data_loaders/uos_rgb_loader.hpp

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "generic/generic_3dtk_loader.hpp"
+
+struct uos_rgb_loader : generic_3dtk_loader<false, true, false>
+{
+	static constexpr auto name = std::string_view("uos_rgb");
+};

include/assets/data_loaders/uosr_loader.hpp

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "generic/generic_3dtk_loader.hpp"
+
+struct uosr_loader : generic_3dtk_loader<false, false, true>
+{
+	static constexpr auto name = std::string_view("uosr");
+};