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function d3d_model_floor(arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8)

{

    var __ind = arg0;

    var __x1 = arg1;

    var __y1 = arg2;

    var __z1 = arg3;

    var __x2 = arg4;

    var __y2 = arg5;

    var __z2 = arg6;

    var __hrepeat = arg7;

    var __vrepeat = arg8;

    var __xdiff = __x2 - __x1;

    var __zdiff = __z2 - __z1;

    var __lsquared = (__xdiff * __xdiff) + (__zdiff * __zdiff);

    if (__lsquared == 0)

        return 0;

    var __l = sqrt(__lsquared);

    var __nx = -__zdiff / __l;

    var __nz = __xdiff / __l;

    d3d_model_primitive_begin(__ind, 6);

    d3d_model_vertex_normal_texture(__ind, __x1, __y1, __z1, __nx, 0, __nz, 0, 0);

    d3d_model_vertex_normal_texture(__ind, __x1, __y2, __z1, __nx, 0, __nz, 0, __vrepeat);

    d3d_model_vertex_normal_texture(__ind, __x2, __y2, __z2, __nx, 0, __nz, __hrepeat, __vrepeat);

    d3d_model_vertex_normal_texture(__ind, __x2, __y1, __z2, __nx, 0, __nz, __hrepeat, 0);

    d3d_model_primitive_end(__ind);

}