<!-- ##### SECTION Title ##### -->
marching

<!-- ##### SECTION Short_Description ##### -->


<!-- ##### SECTION Long_Description ##### -->
<para>

</para>


<!-- ##### SECTION See_Also ##### -->
<para>

</para>


<!-- ##### SECTION Stability_Level ##### -->


<!-- ##### SECTION Image ##### -->


<!-- ##### STRUCT VolCoord ##### -->
<para>

</para>

@x: 
@y: 
@z: 

<!-- ##### STRUCT VolPoint ##### -->
<para>

</para>

@c: 
@value: 

<!-- ##### STRUCT VolVertex ##### -->
<para>

</para>

@c: 
@tris: 
@norm: 

<!-- ##### STRUCT VolTriangle ##### -->
<para>

</para>

@v: 
@norm: 

<!-- ##### STRUCT VolCell ##### -->
<para>

</para>

@corner: 
@edge: 

<!-- ##### STRUCT VolGrid ##### -->
<para>

</para>

@xs: 
@ys: 
@zs: 
@data: 

<!-- ##### FUNCTION march_one_cube ##### -->
<para>

</para>

@cell: 
@level: 
@Returns: 


<!-- ##### FUNCTION marching_cubes ##### -->
<para>

</para>

@grid: 
@level: 
@Returns: 


<!-- ##### FUNCTION vol_triangle_free ##### -->
<para>

</para>

@tri: 


<!-- ##### FUNCTION vol_grid_new ##### -->
<para>

</para>

@xs: 
@ys: 
@zs: 
@Returns: 


<!-- ##### FUNCTION vol_grid_free ##### -->
<para>

</para>

@grid: 


