unity 网格Mesh占用内存公式

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Unity版本:5.1.2

网格顶点数量 / 7.845 = 网格占用内存

    [MenuItem("Assets/GetVerctorNum")]    static void GetVerctorNum() {        Object[] selectedAsset = Selection.GetFiltered(typeof(Object), SelectionMode.DeepAssets);        int count = 0;        int meshCount = 0;        int triCount = 0;        for (int i = 0; i < selectedAsset.Length; i++) {            GameObject obj = selectedAsset[i] as GameObject;                      MeshFilter[] filters = obj.GetComponentsInChildren<MeshFilter>(true);            if(filters != null){                for (int j = 0; j < filters.Length; j++) {                    MeshFilter f = filters[j];                    count += f.sharedMesh.vertexCount;                    triCount += f.sharedMesh.triangles.Length / 3;                    meshCount++;                }            }        }        Debug.LogWarning("总共Mesh=" + meshCount + "   总共顶点=" + count  + "   总共三角形="+triCount);    }

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