Material loading base

src/ObjLoading/AssetLoading/AbstractGdtEntryReader.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include <exception>
+
+#include "Utils/ClassUtils.h"
+#include "Obj/Gdt/GdtEntry.h"
+
+class GdtReadingException : public std::exception
+{
+public:
+    explicit GdtReadingException(std::string message);
+    _NODISCARD const char* what() const override;
+
+private:
+    std::string m_message;
+};
+
+class AbstractGdtEntryReader
+{
+protected:
+    explicit AbstractGdtEntryReader(const GdtEntry& entry);
+
+    _NODISCARD std::string ReadStringProperty(const std::string& propertyName, std::string defaultValue = std::string()) const;
+    _NODISCARD bool ReadBoolProperty(const std::string& propertyName, bool defaultValue = false) const;
+    _NODISCARD int ReadIntegerProperty(const std::string& propertyName, int defaultValue = 0) const;
+    _NODISCARD float ReadFloatProperty(const std::string& propertyName, float defaultValue = 0.0f) const;
+
+    const GdtEntry& m_entry;
+};