Start working on dumping the world (to a JSON file) for debug purposes.

source/include/shape.h

@@ -11,6 +11,7 @@
 
 class Shape;
 
+#include <stdio.h>
 #include <ray.h>
 #include <tuple.h>
 #include <matrix.h>
@@ -63,6 +64,8 @@ public:
 
     virtual void updateTransform();
 
+    virtual void dumpMe(FILE *fp);
+
     Tuple worldToObject(Tuple point) { return this->inverseTransform * point; };
     Tuple objectToWorld(Tuple point) { return this->transformMatrix * point; };
     Tuple normalToWorld(Tuple normalVector);