Initial commit: Final state of the master project

Research/scene/Material/BaseMaterial.h

@@ -0,0 +1,40 @@
+#pragma once
+#include "../../inc/glm/common.hpp"
+#include <string>
+#include "../../core/Hashers.h"
+
+class BaseMaterial
+{
+public:
+	// Should return a 10-bit per channel precision vec3
+	virtual	glm::u16vec3	GetProperties() const = 0;
+	// Should update the materials in such a way that GetProperties should return the given properties
+	virtual void			SetProperties(glm::u16vec3 properties) = 0;
+
+	virtual std::string		GetTypeSuffix() const = 0;
+
+	inline bool operator==(const BaseMaterial &other) const
+	{
+		auto otherV = other.GetProperties();
+		auto thisV = GetProperties();
+		return otherV == thisV;
+	}
+};
+
+namespace std {
+	template<>
+	struct hash<BaseMaterial> {
+		size_t operator()(BaseMaterial const &value) const {
+			glm::u16vec3 properties = value.GetProperties();
+			// Since materials are only allowed to store 10 bits per channel, we should be able to hash them
+			// perfectly in 32 bits.
+#ifdef ENVIRONMENT64
+			return std::hash<glm::u16vec3>()(properties);
+#else
+			unsigned short mask = 0x3F;
+			return (((size_t) (properties.x & mask)) << 20) | (((size_t) (properties.y & mask)) << 10) |
+				   (size_t) (properties.z & mask);
+#endif
+		}
+	};
+}