new file mode 100644
--- /dev/null
+++ b/pmc/cube.cc
@@ -0,0 +1,94 @@
+/***
+ *
+ * $Id: cube.cc,v 1.1.1.1 2008-04-28 17:33:22 mbroeker Exp $
+ * $Source: /development/cpp/pmc/cube.cc,v $
+ *
+ */
+
+#include <cube.h>
+#include "../sdl.cc"
+
+extern SDL_Surface *screen;
+extern unsigned long color;
+
+Cube::Cube (Vector p1, Vector p2, Vector p3, Vector p4, int h)
+{
+    P[0] = new Vector (p1);
+    P[1] = new Vector (p2);
+    P[2] = new Vector (p3);
+    P[3] = new Vector (p4);
+
+    P[4] = new Vector (p1.X (), p1.Y (), p1.Z () + h);
+    P[5] = new Vector (p2.X (), p2.Y (), p2.Z () + h);
+    P[6] = new Vector (p3.X (), p3.Y (), p3.Z () + h);
+    P[7] = new Vector (p4.X (), p4.Y (), p4.Z () + h);
+
+    height = h;
+}
+
+Cube::~Cube ()
+{
+    for (int i = 0; i < 8; i++)
+        delete P[i];
+}
+
+void Cube::move (Vector location)
+{
+    for (int i = 0; i < 8; i++) {
+        P[i] = new Vector (*P[i] + location);
+    }
+}
+
+void Cube::show ()
+{
+    P[0]->vector ();
+    std::cout << ", ";
+    P[1]->vector ();
+    std::cout << std::endl;
+    P[2]->vector ();
+    std::cout << ", ";
+    P[3]->vector ();
+    std::cout << std::endl;
+
+    P[4]->vector ();
+    std::cout << ", ";
+    P[5]->vector ();
+    std::cout << std::endl;
+    P[6]->vector ();
+    std::cout << ", ";
+    P[7]->vector ();
+    std::cout << std::endl;
+
+    drawLine (screen, P[0]->X (), P[0]->Y (), P[1]->X (), P[1]->Y (), color);
+    drawLine (screen, P[2]->X (), P[2]->Y (), P[3]->X (), P[3]->Y (), color);
+    drawLine (screen, P[0]->X (), P[0]->Y (), P[2]->X (), P[2]->Y (), color);
+    drawLine (screen, P[1]->X (), P[1]->Y (), P[3]->X (), P[3]->Y (), color);
+
+    drawLine (screen, (int)(height / 2.0) + P[4]->X (),
+              (int)(height / 2.0) + P[4]->Y (),
+              (int)(height / 2.0) + P[5]->X (), (int)(height / 2.0) + P[5]->Y (), color);
+
+    drawLine (screen, (int)(height / 2.0) + P[6]->X (),
+              (int)(height / 2.0) + P[6]->Y (),
+              (int)(height / 2.0) + P[7]->X (), (int)(height / 2.0) + P[7]->Y (), color);
+
+    drawLine (screen, (int)(height / 2.0) + P[4]->X (),
+              (int)(height / 2.0) + P[4]->Y (),
+              (int)(height / 2.0) + P[6]->X (), (int)(height / 2.0) + P[6]->Y (), color);
+
+    drawLine (screen, (int)(height / 2.0) + P[5]->X (),
+              (int)(height / 2.0) + P[5]->Y (),
+              (int)(height / 2.0) + P[7]->X (), (int)(height / 2.0) + P[7]->Y (), color);
+
+    drawLine (screen, P[0]->X (), P[0]->Y (),
+              (int)(height / 2.0) + P[4]->X (), (int)(height / 2.0) + P[4]->Y (), color);
+
+    drawLine (screen, P[2]->X (), P[2]->Y (),
+              (int)(height / 2.0) + P[6]->X (), (int)(height / 2.0) + P[6]->Y (), color);
+
+    drawLine (screen, P[1]->X (), P[1]->Y (),
+              (int)(height / 2.0) + P[5]->X (), (int)(height / 2.0) + P[5]->Y (), color);
+
+    drawLine (screen, P[3]->X (), P[3]->Y (),
+              (int)(height / 2.0) + P[7]->X (), (int)(height / 2.0) + P[7]->Y (), color);
+}