worked on nav-mesh

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

math/distribution/Uniform.h

@@ -27,6 +27,12 @@ namespace Distribution {
 		Uniform(const T min, const T max) : gen(RANDOM_SEED), dist(min, max) {
 
 		}
+
+		/** ctor with seed */
+		Uniform(const T min, const T max, const uint32_t seed) : gen(seed), dist(min, max) {
+
+		}
+
 		/** get a uniformaly distributed random number */
 		T draw() {
 			return dist(gen);