var overview =
[
    [ "Contents", "overview.html#Contents", null ],
    [ "Introduction", "overview.html#secOverview", null ],
    [ "The Tree", "overview.html#secTree", [
      [ "Tree Configuration", "overview.html#subsecTreeConfig", null ]
    ] ],
    [ "Sparse Values and Voxels", "overview.html#secSparsity", [
      [ "Tile, Voxel, and Background Values", "overview.html#subsecValues", null ],
      [ "Active and Inactive Voxels", "overview.html#subsecInactive", null ]
    ] ],
    [ "Coordinate Systems and Transforms", "overview.html#secSpaceAndTrans", [
      [ "Index Space", "overview.html#subsecVoxSpace", null ],
      [ "World Space", "overview.html#subsecWorSpace", null ],
      [ "Transforms and Maps", "overview.html#subsecTrans", null ]
    ] ],
    [ "The Grid", "overview.html#secGrid", null ],
    [ "Utilities and Tools", "overview.html#secToolUtils", null ],
    [ "Iterators", "overview.html#secIterator", [
      [ "Tree Iterators", "overview.html#subsecTreeIter", null ],
      [ "Node Iterators", "overview.html#subsecNodeIter", null ],
      [ "Value Accessor", "overview.html#subsecValueAccessor", null ],
      [ "Tree Traversal", "overview.html#subsecTraversal", null ]
    ] ],
    [ "Transforms and Maps", "transformsAndMaps.html", [
      [ "Contents", "transformsAndMaps.html#sMathContents", null ],
      [ "Transforms in OpenVDB", "transformsAndMaps.html#sTransforms", [
        [ "Linear Transforms", "transformsAndMaps.html#sLinearTransforms", null ],
        [ "Frustum Transforms", "transformsAndMaps.html#sFrustumTransforms", null ],
        [ "Cell-Centered vs. Vertex-Centered Transforms", "transformsAndMaps.html#sCellVsVertex", null ],
        [ "Voxel Interpretations", "transformsAndMaps.html#sVoxels", null ],
        [ "Staggered Velocity Grids", "transformsAndMaps.html#sStaggered", null ]
      ] ],
      [ "Maps in OpenVDB Transforms", "transformsAndMaps.html#sMaps", [
        [ "An Equivalent Matrix Representation", "transformsAndMaps.html#sGettingMat4", null ],
        [ "Working Directly with Maps", "transformsAndMaps.html#sCostOfMaps", null ],
        [ "Maps and Mathematical Operations", "transformsAndMaps.html#sGradientAndMaps", null ]
      ] ]
    ] ]
];