worked on nav-mesh

added dijkstra support for nav mesh
some minor changes to distributions
minor fixes

math/distribution/Const.h

@@ -1,4 +1,28 @@
-#ifndef CONST_H
-#define CONST_H
+#ifndef DISTRIBUTION_CONST_H
+#define DISTRIBUTION_CONST_H
 
-#endif // CONST_H
+
+namespace Distribution {
+
+	/** uniform distribution */
+	template <typename T> class Const {
+
+		const T val;
+
+	public:
+
+		/** ctor */
+		Const(const T val) : val(val) {
+
+		}
+
+		/** get a constant value */
+		T draw() {
+			return val;
+		}
+
+	};
+
+}
+
+#endif // DISTRIBUTION_CONST_H