Change Triangle to hold Vectors, not Points

geometry.h

@@ -1,26 +1,4 @@
 // Forward declarations
-struct Point;
-
-struct Node {
-    Node(int axis, Point *point, Node *left, Node *right)
-        : axis(axis), point(point), left(left), right(right) {}
-
-    int axis;
-
-    Point *point;
-
-    Node *left;
-    Node *right;
-};
-
-struct Triangle {
-    Triangle(Point *p1, Point *p2, Point *p3) : p1(p1), p2(p2), p3(p3) {}
-
-    Point *p1;
-    Point *p2;
-    Point *p3;
-};
-
 struct Vector {
     Vector(float coordinates[3]) : c(coordinates) {}
     Vector(float x, float y, float z) : c(new float[3]{x, y, z}) {}
@@ -51,6 +29,14 @@ struct Vector {
     float *c;
 };
 
+struct Triangle {
+    Triangle(Vector p1, Vector p2, Vector p3) : p1(p1), p2(p2), p3(p3) {}
+
+    Vector p1;
+    Vector p2;
+    Vector p3;
+};
+
 struct Point {
     Point(float coordinates[3], Triangle *triangle)
         : pos(Vector(coordinates)), triangle(triangle) {}
@@ -60,6 +46,18 @@ struct Point {
     Triangle *triangle;
 };
 
+struct Node {
+    Node(int axis, Point *point, Node *left, Node *right)
+        : axis(axis), point(point), left(left), right(right) {}
+
+    int axis;
+
+    Point *point;
+
+    Node *left;
+    Node *right;
+};
+
 struct Ray {
     Ray(Vector origin, Vector direction) : origin(origin), direction(direction) {}
 
@@ -72,9 +70,9 @@ struct Ray {
         // https://en.wikipedia.org/wiki/M%C3%B6ller%E2%80%93Trumbore_intersection_algorithm
         const float EPSILON = 0.0000001;
 
-        Vector p1 = triangle->p1->pos;
-        Vector p2 = triangle->p2->pos;
-        Vector p3 = triangle->p3->pos;
+        Vector p1 = triangle->p1;
+        Vector p2 = triangle->p2;
+        Vector p3 = triangle->p3;
 
         Vector edge1 = p2 - p1;
         Vector edge2 = p3 - p1;