first commit

Minecraft.World/AABB.h

@@ -0,0 +1,65 @@
+#pragma once
+
+#include "Vec3.h"
+#include "Definitions.h"
+
+class HitResult;
+using namespace std;
+
+class AABB 
+{
+	// 4J added so we can have separate pools for different threads
+	class ThreadStorage
+	{
+	public:
+		static const int POOL_SIZE = 1024;
+		AABB *pool;
+		unsigned int poolPointer;
+		ThreadStorage();
+		~ThreadStorage();
+	};
+	static DWORD tlsIdx;
+	static ThreadStorage *tlsDefault;
+public:
+	// Each new thread that needs to use Vec3 pools will need to call one of the following 2 functions, to either create its own
+	// local storage, or share the default storage already allocated by the main thread
+	static void CreateNewThreadStorage();
+	static void UseDefaultThreadStorage();
+	static void ReleaseThreadStorage();
+
+	static AABB *newPermanent(double x0, double y0, double z0, double x1, double y1, double z1); 
+	static void clearPool();
+	static void resetPool();
+	static AABB *newTemp(double x0, double y0, double z0, double x1, double y1, double z1);
+
+	double x0, y0, z0;
+	double x1, y1, z1;
+
+private:
+	AABB(double x0, double y0, double z0, double x1, double y1, double z1);
+	AABB() {}
+public:
+	AABB *set(double x0, double y0, double z0, double x1, double y1, double z1);
+	AABB *expand(double xa, double ya, double za);
+	AABB *grow(double xa, double ya, double za);
+public:
+	AABB *cloneMove(double xa, double ya, double za);
+	double clipXCollide(AABB *c, double xa);
+	double clipYCollide(AABB *c, double ya);
+	double clipZCollide(AABB *c, double za);
+	bool intersects(AABB *c);
+	bool intersectsInner(AABB *c);
+	AABB *move(double xa, double ya, double za);
+	bool intersects(double x02, double y02, double z02, double x12, double y12, double z12);
+	bool contains(Vec3 *p);
+	bool containsIncludingLowerBound(Vec3 *p); // 4J Added
+	double getSize();
+	AABB *shrink(double xa, double ya, double za);
+	AABB *copy();
+	HitResult *clip(Vec3 *a, Vec3 *b);
+	bool containsX(Vec3 *v);
+	bool containsY(Vec3 *v);
+	bool containsZ(Vec3 *v);
+	void set(AABB *b);
+	wstring toString();
+};