107 lines
2.5 KiB
C++
107 lines
2.5 KiB
C++
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#pragma once
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#include <asset.hpp>
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#include <json.hpp>
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#include <utility.hpp>
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#include <filesystem.hpp>
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#include <log.hpp>
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#include <fstream>
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class Material : public Asset
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{
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public:
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Material(const std::string& path)
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{
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m_filepath = path;
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LoadMat();
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}
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void LoadMat()
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{
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int size;
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File handle = Filesystem::GetFileHandle(m_filepath, size);
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if(handle != nullptr)
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{
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nlohmann::json file = nlohmann::json::parse(handle);
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albedoID = file["albedo_tex"];
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albedoColor = Utility::StringToVec3(file["albedo_color"]);
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normalID = file["normal_tex"];
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metallic = file["metallic"];
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roughness = file["roughness"];
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metallicID = file["metallic_tex"];
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roughnessID = file["roughness_tex"];
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emissionColor = Utility::StringToVec3(file["emission_color"]);
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Filesystem::FreeFileHandle(handle);
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}
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else
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{
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if(!Filesystem::IsPacked())
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{
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Log::Error("Material file %s not found! Creating new one...", m_filepath.c_str());
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SaveMat();
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LoadMat();
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}
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}
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}
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void SaveMat()
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{
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nlohmann::json file;
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file["albedo_tex"] = albedoID;
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file["albedo_color"] = Utility::Vec3ToString(albedoColor);
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file["normal_tex"] = normalID;
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file["metallic"] = metallic;
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file["roughness"] = roughness;
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file["metallic_tex"] = metallicID;
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file["roughness_tex"] = roughnessID;
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file["emission_color"] = Utility::Vec3ToString(emissionColor);
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std::ofstream out;
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out.open(m_filepath);
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out << file.dump(1);
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out.close();
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}
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std::string GetName() override
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{
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return Utility::GetFilename(m_filepath);
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}
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std::string GetPath() override
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{
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return m_filepath;
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}
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std::vector<int> GetDependencies() override
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{
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return { albedoID, normalID, metallicID, roughnessID };
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}
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std::type_index GetType() override
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{
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return typeid(Material);
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}
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//used for apis like vulkan where materials are cached, useful for the editor
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bool invalidated = false;
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int albedoID = 0;
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glm::vec3 albedoColor = glm::vec3(1);
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glm::vec3 emissionColor = glm::vec3(0);
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int normalID = 0;
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float metallic = 0.0f, roughness = 0.0f;
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int metallicID = 0;
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int roughnessID = 0;
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private:
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std::string m_filepath;
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};
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