public void CreateGraph() { mNavGraph = new SparseGraph<NavGraphNode, GraphEdge> (mRow * mColumn); mNavGraph.BDrawMap = mBDrawMap; Vector3 nodeposition = new Vector3 (); int nextindex = 0; //SparseGraph nodes data for (int rw = 0; rw < mRow; rw++) { for (int col = 0; col < mColumn; col++) { nodeposition = new Vector3 (rw, 0.0f, col); nextindex = mNavGraph.NextFreeNodeIndex; mNavGraph.AddNode (new NavGraphNode (nextindex, nodeposition, 0.0f, false)); } } //SparseGraph edges data for (int rw = 0; rw < mRow; rw++) { for (int col = 0; col < mColumn; col++) { CreateAllNeighboursToGridNode(rw, col, mRow, mColumn); } } mTotalNodes = mNavGraph.NumNodes(); mTotalEdges = mNavGraph.NumEdges (); }