Massive Refactor

include/J3ML/Geometry/Polyhedron.h

@@ -1,8 +1,37 @@
 #pragma once
 
+#include <J3ML/Geometry/Shape.h>
+#include <vector>
+#include <J3ML/LinearAlgebra/Vector3.h>
+
 namespace J3ML::Geometry
 {
-    class Polyhedron {
+    using namespace J3ML::LinearAlgebra;
 
+    // Represents a three-dimensional closed geometric solid defined by flat polygonal faces.
+    class Polyhedron : public Shape
+    {
+    public:
+        // Stores a list of indices of a single face of a Polygon
+        struct Face
+        {
+            // Specifies the indices of the corner vertices of the polyhedron.
+            // Indices point to the polyhedron vertex array.
+            // The face vertices should all lie on the same plane.
+            // The positive direction of the plane (the direction the face outwards normal points)
+            // is the one where the vertices are wound in counter-clockwise order.
+            std::vector<int> v;
+
+            // Reverses the winding order of this face. This has the effect of reversing the direction
+            // the normal of this face points to.
+            void FlipWindingOrder();
+
+        };
+
+        // Specifies the vertices of this polyhedron.
+        std::vector<Vector3> v;
+
+    protected:
+    private:
     };
 }