Added instance rendering

Added rendering and creation

PhysicalInstance.cpp

@@ -1,22 +1,25 @@
 #include <G3DAll.h>
 #include "PhysicalInstance.h"
 
-static const std::string className = "Part";
 bool canCollide = true;
 bool anchored = false;
 Vector3 size;
 Vector3 position;
+Vector3 velocity;
+Vector3 rotVelocity;
 Color3 color;
 
 PhysicalInstance::PhysicalInstance(void)
 {
 	name = "Default PhysicalInstance";
+	className = "Part";
 	canCollide = true;
 	anchored = true;
 	size = Vector3(2,1,4);
 	position = Vector3(0,0,0);
 	color = Color3::gray();
-	
+	velocity = Vector3(0,0,0);
+	rotVelocity = Vector3(0,0,0);
 }
 
 PhysicalInstance::~PhysicalInstance(void)