static float world_normals[] = {
    0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,-0,0,1,0,0,1,0,0,1,0,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,-0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,1,0,-0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,-0.948064f,0.318080f,0,-0.989482f,0.144655f,0,-0.983494f,0.180939f,0,-0.983494f,0.180939f,0,-0.908999f,0.416798f,0,-0.948064f,0.318080f,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,-1,0,-0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,-0.132460f,0.991188f,0,0.264920f,0.964270f,0,0.132460f,0.991188f,0,0.132460f,0.991188f,0,-0.264920f,0.964270f,0,-0.132460f,0.991188f,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,-0.687592f,-0.726097f,-0,-0.881727f,-0.471761f,0,-0.687592f,-0.726097f,-0,-0.881727f,-0.471761f,0,-0.881727f,-0.471761f,0,-0.687592f,-0.726097f,-0,0.687592f,-0.726097f,0,0.928375f,-0.371644f,0,0.824321f,-0.566123f,0,0.687592f,-0.726097f,0,0.824321f,-0.566123f,0,0.687592f,-0.726097f,0,-0.881727f,-0.471761f,0,-0.985594f,-0.169128f,0,-0.985594f,-0.169128f,0,-0.985594f,-0.169128f,0,-0.881727f,-0.471761f,0,-0.881727f,-0.471761f,0,0.928375f,-0.371644f,0,0.985594f,-0.169128f,0,0.985594f,-0.169128f,0,0.928375f,-0.371644f,0,0.985594f,-0.169128f,0,0.824321f,-0.566123f,0,-0.870167f,0.492758f,0,-0.870167f,0.492758f,0,-0.870167f,0.492758f,0,-0.870167f,0.492758f,0,-0.870167f,0.492758f,0,-0.870167f,0.492758f,0,0.870167f,0.492758f,0,0.870167f,0.492758f,0,0.870167f,0.492758f,0,0.870167f,0.492758f,0,0.870167f,0.492758f,0,0.870167f,0.492758f,-0,-0.390313f,0.920682f,0,-0.132460f,0.991188f,0,-0.264920f,0.964270f,0,-0.264920f,0.964270f,0,-0.390313f,0.920682f,0,-0.390313f,0.920682f,0,0.390313f,0.920682f,0,0.132460f,0.991188f,0,0.264920f,0.964270f,0,0.390313f,0.920682f,0,0.264920f,0.964270f,0,0.390313f,0.920682f,-0,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,-1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0.985594f,0.169128f,0,0.824321f,0.566123f,0,0.928375f,0.371644f,0,0.928375f,0.371644f,0,0.985594f,0.169128f,0,0.985594f,0.169128f,0,0.824321f,0.566123f,0,0.687592f,0.726097f,0,0.687592f,0.726097f,0,0.687592f,0.726097f,0,0.928375f,0.371644f,0,0.824321f,0.566123f,0,0,1,0,-0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,-0.687592f,0.726097f,0,-0.687592f,0.726097f,0,-0.881727f,0.471761f,0,-0.881727f,0.471761f,0,-0.881727f,0.471761f,0,-0.687592f,0.726097f,0,-0.881727f,0.471761f,0,-0.985594f,0.169128f,0,-0.985594f,0.169128f,0,-0.985594f,0.169128f,0,-0.881727f,0.471761f,0,-0.881727f,0.471761f,0,-0.870166f,-0.492758f,0,-0.870166f,-0.492758f,0,-0.870166f,-0.492758f,0,-0.870166f,-0.492758f,0,-0.870166f,-0.492758f,0,-0.870166f,-0.492758f,0,-0.390314f,-0.920682f,0,-0.132460f,-0.991188f,0,-0.264921f,-0.964270f,0,-0.264921f,-0.964270f,0,-0.390314f,-0.920682f,0,-0.390314f,-0.920682f,0,-0.132460f,-0.991188f,0,0.264921f,-0.964270f,0,0.132460f,-0.991188f,0,0.132460f,-0.991188f,0,-0.264921f,-0.964270f,0,-0.132460f,-0.991188f,0,0.264921f,-0.964270f,0,0.390314f,-0.920682f,0,0.390314f,-0.920682f,0,0.390314f,-0.920682f,0,0.132460f,-0.991188f,0,0.264921f,-0.964270f,0,0.870166f,-0.492758f,0,0.870166f,-0.492758f,0,0.870166f,-0.492758f,0,0.870166f,-0.492758f,0,0.870166f,-0.492758f,0,0.870166f,-0.492758f,0,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,-0.527606f,0.849489f,0,-0.793893f,0.608057f,0,-0.715135f,0.698986f,0,-0.715135f,0.698986f,0,-0.418249f,0.908332f,0,-0.527606f,0.849489f,0,-0.075284f,0.997162f,0,-0.253577f,0.967315f,0,-0.202069f,0.979371f,0,-0.202069f,0.979371f,0,-0.075284f,0.997162f,0,-0.075284f,0.997162f,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0.160137f,0.987095f,0,0.049305f,0.998784f,0,0.049305f,0.998784f,0,0.049305f,0.998784f,0,0.221401f,0.975183f,0,0.160137f,0.987095f,0,0.696124f,0.717921f,0,0.696124f,0.717921f,0,0.433340f,0.901230f,0,0.433340f,0.901230f,0,0.433340f,0.901230f,0,0.696124f,0.717921f,0,0.696124f,0.717921f,0,0.696124f,0.717921f,0,0.838308f,0.545197f,0,0.696124f,0.717921f,0,0.872167f,0.489208f,0,0.838308f,0.545197f,0,-0.994126f,0.108225f,0,-0.983494f,0.180939f,0,-0.989482f,0.144655f,0,-0.994126f,0.108225f,0,-0.989482f,0.144655f,0,-0.994126f,0.108225f,0,-0.948064f,0.318080f,0,-0.908999f,0.416798f,0,-0.793893f,0.608057f,0,-0.908999f,0.416798f,0,-0.715135f,0.698986f,0,-0.793893f,0.608057f,0,-0.527606f,0.849489f,0,-0.418249f,0.908332f,0,-0.253577f,0.967315f,0,-0.418249f,0.908332f,0,-0.202069f,0.979371f,0,-0.253577f,0.967315f,0,-0.075284f,0.997162f,0,-0.075284f,0.997162f,0,0,1,0,-0.075284f,0.997162f,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0.049305f,0.998784f,0,0,1,0,0.049305f,0.998784f,0,0.049305f,0.998784f,0,0.160137f,0.987095f,0,0.221401f,0.975183f,0,0.433340f,0.901230f,0,0.221401f,0.975183f,0,0.433340f,0.901230f,0,0.433340f,0.901230f,0,0.902172f,0.431376f,0,0.838308f,0.545197f,0,0.872167f,0.489208f,0,0.872167f,0.489208f,0,0.902172f,0.431376f,0,0.902172f,0.431376f,
};

static float world_vertices[] = {
    -4,-4,-0.100000f, 
    4,-4,-0.100000f, 
    4,-4,0.100000f, 
    -4,-4,0.100000f, 
    4,0,0.100000f, 
    4,4,-0.100000f, 
    4,4,0.100000f, 
    -4,4,-0.100000f, 
    0.066000f,-2.060000f,2, 
    0.066000f,-1.940000f,2, 
    -0.066000f,-2.060000f,2, 
    -0.066000f,-1.940000f,2, 
    -4,4,0.100000f, 
    -4,0,0.100000f, 
    0.360000f,3.244444f,1.466974f, 
    0.360000f,3.422222f,2.266974f, 
    -0.360000f,3.422222f,2.266974f, 
    -0.360000f,3.244444f,1.466974f, 
    0.066000f,-2.060000f,0.100000f, 
    -0.066000f,-2.060000f,0.100000f, 
    0.066000f,-1.940000f,0.100000f, 
    -0.066000f,-1.940000f,0.100000f, 
    0.066000f,-1.940000f,1.950000f, 
    -0.052853f,-1.506390f,2, 
    0.052853f,-1.506390f,2, 
    0.052853f,-1.506390f,1.950000f, 
    -0.052853f,-1.506390f,1.950000f, 
    -0.066000f,-1.940000f,1.950000f, 
    -0.066000f,-1.840000f,1.950000f, 
    0.066000f,-1.840000f,1.950000f, 
    -0.066000f,-1.840000f,2, 
    0.066000f,-1.840000f,2, 
    -0.171600f,-1.740000f,2, 
    -0.171600f,-1.740000f,1.950000f, 
    0.171600f,-1.740000f,1.950000f, 
    0.171600f,-1.740000f,2, 
    -0.188760f,-1.640000f,2, 
    -0.188760f,-1.640000f,1.950000f, 
    0.188760f,-1.640000f,1.950000f, 
    0.188760f,-1.640000f,2, 
    -0.132132f,-1.540000f,2, 
    -0.132132f,-1.540000f,1.950000f, 
    0.132132f,-1.540000f,1.950000f, 
    0.132132f,-1.540000f,2, 
    0.173397f,-1.642679f,1.950000f, 
    0.121808f,-1.551577f,1.950000f, 
    0.157950f,-1.732697f,1.950000f, 
    0.060149f,-1.825311f,1.950000f, 
    -0.060149f,-1.825311f,1.950000f, 
    -0.157950f,-1.732697f,1.950000f, 
    -0.173397f,-1.642679f,1.950000f, 
    -0.121808f,-1.551577f,1.950000f, 
    -0.049868f,-1.521079f,1.950000f, 
    0.049868f,-1.521079f,1.950000f, 
    -0.173397f,-1.642679f,2, 
    -0.121808f,-1.551577f,2, 
    -0.157950f,-1.732697f,2, 
    -0.060149f,-1.825311f,2, 
    0.060149f,-1.825311f,2, 
    0.157950f,-1.732697f,2, 
    0.173397f,-1.642679f,2, 
    0.121808f,-1.551577f,2, 
    0.049868f,-1.521079f,2, 
    -0.049868f,-1.521079f,2, 
    -0.360000f,3.600000f,0.100000f, 
    0.360000f,3.600000f,0.100000f, 
    -0.360000f,0.400000f,0.100000f, 
    0.360000f,0.400000f,0.100000f, 
    0.360000f,2.888889f,1.023752f, 
    0.360000f,3.066667f,1.166974f, 
    -0.360000f,3.066667f,1.166974f, 
    -0.360000f,2.888889f,1.023752f, 
    0.360000f,2.533333f,0.939976f, 
    0.360000f,2.711111f,0.966974f, 
    -0.360000f,2.711111f,0.966974f, 
    -0.360000f,2.533333f,0.939976f, 
    -0.360000f,2.177778f,0.939976f, 
    0.360000f,2.177778f,0.939976f, 
    0.360000f,2.355556f,0.939976f, 
    -0.360000f,2.355556f,0.939976f, 
    -0.360000f,1.822222f,0.939976f, 
    0.360000f,1.822222f,0.939976f, 
    0.360000f,2,0.939976f, 
    -0.360000f,2,0.939976f, 
    -0.360000f,1.466667f,0.939976f, 
    0.360000f,1.466667f,0.939976f, 
    0.360000f,1.644444f,0.939976f, 
    -0.360000f,1.644444f,0.939976f, 
    0.360000f,1.111111f,0.957571f, 
    0.360000f,1.288889f,0.939976f, 
    -0.360000f,1.288889f,0.939976f, 
    -0.360000f,1.111111f,0.957571f, 
    -0.360000f,0.755556f,1.134246f, 
    0.360000f,0.755556f,1.134246f, 
    0.360000f,0.933333f,1.009739f, 
    -0.360000f,0.933333f,1.009739f, 
    0.360000f,0.577778f,1.372130f, 
    -0.360000f,0.577778f,1.372130f, 
    -0.360000f,3.600000f,3.900000f, 
    0.360000f,3.600000f,3.900000f, 
    0.360000f,0.400000f,1.743932f, 
    -0.360000f,0.400000f,1.743932f, 
};

static dTriIndex world_indices[] = {
    0, 
    1, 
    2, 
    0, 
    2, 
    3, 
    4, 
    1, 
    5, 
    4, 
    5, 
    6, 
    4, 
    2, 
    1, 
    0, 
    7, 
    5, 
    0, 
    5, 
    1, 
    8, 
    9, 
    10, 
    9, 
    11, 
    10, 
    12, 
    6, 
    5, 
    5, 
    7, 
    12, 
    3, 
    13, 
    0, 
    13, 
    12, 
    7, 
    13, 
    7, 
    0, 
    14, 
    15, 
    16, 
    16, 
    17, 
    14, 
    2, 
    18, 
    19, 
    19, 
    3, 
    2, 
    4, 
    20, 
    2, 
    20, 
    18, 
    2, 
    21, 
    20, 
    4, 
    4, 
    13, 
    21, 
    19, 
    21, 
    13, 
    13, 
    3, 
    19, 
    8, 
    10, 
    19, 
    19, 
    18, 
    8, 
    22, 
    9, 
    8, 
    8, 
    18, 
    22, 
    18, 
    20, 
    22, 
    23, 
    24, 
    25, 
    25, 
    26, 
    23, 
    19, 
    10, 
    27, 
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    27, 
    21, 
    10, 
    11, 
    27, 
    21, 
    27, 
    22, 
    21, 
    22, 
    20, 
    27, 
    28, 
    22, 
    28, 
    29, 
    22, 
    11, 
    30, 
    28, 
    28, 
    27, 
    11, 
    9, 
    31, 
    11, 
    31, 
    30, 
    11, 
    22, 
    29, 
    31, 
    22, 
    31, 
    9, 
    30, 
    32, 
    28, 
    32, 
    33, 
    28, 
    29, 
    34, 
    35, 
    29, 
    35, 
    31, 
    32, 
    36, 
    37, 
    37, 
    33, 
    32, 
    34, 
    38, 
    39, 
    34, 
    39, 
    35, 
    36, 
    40, 
    41, 
    41, 
    37, 
    36, 
    38, 
    42, 
    43, 
    38, 
    43, 
    39, 
    40, 
    23, 
    26, 
    26, 
    41, 
    40, 
    42, 
    25, 
    24, 
    42, 
    24, 
    43, 
    38, 
    44, 
    45, 
    45, 
    42, 
    38, 
    34, 
    46, 
    44, 
    34, 
    44, 
    38, 
    34, 
    29, 
    47, 
    34, 
    47, 
    46, 
    28, 
    48, 
    29, 
    48, 
    47, 
    29, 
    33, 
    49, 
    48, 
    33, 
    48, 
    28, 
    50, 
    49, 
    33, 
    33, 
    37, 
    50, 
    51, 
    50, 
    37, 
    37, 
    41, 
    51, 
    26, 
    52, 
    51, 
    26, 
    51, 
    41, 
    53, 
    52, 
    26, 
    26, 
    25, 
    53, 
    25, 
    42, 
    45, 
    25, 
    45, 
    53, 
    36, 
    54, 
    55, 
    55, 
    40, 
    36, 
    32, 
    56, 
    54, 
    54, 
    36, 
    32, 
    30, 
    57, 
    32, 
    57, 
    56, 
    32, 
    31, 
    58, 
    30, 
    58, 
    57, 
    30, 
    35, 
    59, 
    58, 
    35, 
    58, 
    31, 
    60, 
    59, 
    35, 
    35, 
    39, 
    60, 
    61, 
    60, 
    39, 
    39, 
    43, 
    61, 
    24, 
    62, 
    61, 
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