BSPTrees weiter aufbauen

1 files changed, 12 insertions, 9 deletions

diff --git a/Vertex.h b/Vertex.h
index 665430d..801d029 100644
--- a/Vertex.h
+++ b/Vertex.h
@@ -1,21 +1,24 @@
 #ifndef _VERTEX_H_
 #define _VERTEX_H_
 
-class Vertex
+#include "Vector.h"
+
+class Vertex : public Vector
 {
   public:
-    Vertex(float x0 = 0, float y0 = 0, float z0 = 0) : x(x0), y(y0), z(z0) {}
+    Vertex(float x0 = 0, float y0 = 0, float z0 = 0) : Vector(x0, y0, z0) {}
+    Vertex(const Vector &v) : Vector(v) {}
     
-    float getX() const {return x;}
-    float getY() const {return y;}
-    float getZ() const {return z;}
-
     float distanceSq(const Vertex &v) const {
-      return x*v.x + y*v.y + z*v.z;
+      Vector delta = *this - v;
+
+      return delta.dot(delta);
+    }
+
+    Vector operator-(const Vertex &v) const {
+      return Vector(x-v.x, y-v.y, z-v.z);
     }
 
-  protected:
-    float x, y, z;
 };
 
 #endif /*_VERTEX_H_*/