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 <div align="center"><font size="+2"><b>While Loops &amp; Spline Curves</b></font></div>
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 <a href="../../index.htm">Demo scene files Index</b></a><br>
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 <font size="+1"><a href="../_index.htm">POV-Ray Templates</b></a></font>
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 &nbsp; &nbsp; <a href="../Basic_Scenes/__index.htm">Ready-made Basic Scenes</b></a><br>
 &nbsp; &nbsp; <a href="../Basic_Shapes_round/__index.htm">Basic Shapes round</b></a><br>
 &nbsp; &nbsp; <a href="../Basic_Shapes_angular/__index.htm">Basic Shapes angular</b></a><br>
 &nbsp; &nbsp; <a href="../Shapes2_inc/__index.htm">Shapes 2</b></a><br>
 &nbsp; &nbsp; <a href="../Shapes3_inc/__index.htm">Shapes 3</b></a><br>
 &nbsp; &nbsp; <a href="../blob_fractal/__index.htm">Blob and Fractal</b></a><br>
 &nbsp; &nbsp; <a href="../Text_Shapes_3D/__index.htm">3D text shapes</b></a><br>
 &nbsp; &nbsp; <a href="../height_field_and_HF_macros/__index.htm">height_field, HF_macros</b></a><br>
 &nbsp; &nbsp; <a href="../Non_CSG_shapes/__index.htm">Mesh and non-CSG shapes</b></a><br>
 &nbsp; &nbsp; <a href="../Isosurfaces_by_basic_functions/__index.htm">Isosurfaces basic functions</b></a><br>
 &nbsp; &nbsp; <a href="../Isosurfaces_by_function_inc/__index.htm">Isosurfaces function.inc</b></a><br>
 &nbsp; &nbsp; <a href="../Isosurfaces_by_pattern_functions/__index.htm">Isosurfaces by patterns</b></a><br>
 &nbsp; &nbsp; <a href="../Polynomial_Quartic/__index.htm">Polynomial and Quartic</b></a><br>
 &nbsp; &nbsp; <a href="../Parametric_Surfaces/__index.htm">Parametric Surfaces</b></a><br>
 &nbsp; &nbsp; <a href="../Meshes_by_meshmaker_inc/__index.htm">Meshes by meshmaker.inc</b></a><br>
 &nbsp; &nbsp; <a href="../While_Loops_For_Loops/__index.htm">While Loops, For Loops</b></a><br>
<nobr> &nbsp;<b>&gt;</b> <!--a href="../Sphere_sweep_Spline_curves/__index.htm"--><b>sphere sweep, Spline curves</b></a></nobr><br>
 &nbsp; &nbsp; <a href="../Random/__index.htm">Random</b></a><br>
 &nbsp; &nbsp; <a href="../Shearing_and_transform/__index.htm">Shearing and transform</b></a><br>
 &nbsp; &nbsp; <a href="../Colors_in_textures/__index.htm">Colors in textures</b></a><br>
 &nbsp; &nbsp; <a href="../Textures_Materials/__index.htm">Textures and Materials</b></a><br>
 &nbsp; &nbsp; <a href="../Lights_skies_fogs_rainbow/__index.htm">Lights, skies, fogs, rainbow</b></a><br>
 &nbsp; &nbsp; <a href="../Radiosity_Photons/__index.htm">Radiosity and Photons</b></a><br>
 &nbsp; &nbsp; <a href="../Include/__index.htm">Own include files</b></a><br>
 &nbsp; &nbsp; <a href="../Math_functions/__index.htm">Math functions</b></a><br>
 &nbsp; &nbsp; <a href="../General_statements/__index.htm">General statements</b></a><br>
 &nbsp; &nbsp; <a href="../Animation/__index.htm">Animation</b></a><br>

 &nbsp; &nbsp; ___________________<br>
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 <nobr> &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;
        &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; </nobr>
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<table width="95%" align="center" border="0"
     bordercolor="#C0C0C0" bordercolorlight="#FFFFFF" bordercolordark="#808080"><tr><td> <!-- global-->
<tr>
<td valign="top" width="50%">


<table border="0" cellpadding="1" cellspacing="0" width="85%"  bgcolor="#d8d8d0"
     bordercolor="#C0C0C0" bordercolorlight="#FFFFFF" bordercolordark="#808080">
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 <td width="200"><div align="center">
   <table border="2" bordercolor="#C0C0C0" bordercolordark="#FFFFFF" bordercolorlight="#808080">
   <tr><td><a href="7A_s_sweep_linear_spline.txt" target="_new">
          <img src="7A_s_sweep_linear_spline.jpg" width="160" height="120" border="0"></a></td>
   </tr></table><font size="1">sphere_sweep linear_spline</font></div>
 </td>
 <td width="200"><div align="center">
   <table border="2" bordercolor="#C0C0C0" bordercolordark="#FFFFFF" bordercolorlight="#808080">
   <tr><td><a href="7B_s_sweep_cubic_spline.txt" target="_new">
          <img src="7B_s_sweep_cubic_spline.jpg" width="160" height="120" border="0"></a></td>
   </tr></table><font size="1">sphere_sweep cubic_spline</font></div>
 </td>
 <td width="200"><div align="center">
   <table border="2" bordercolor="#C0C0C0" bordercolordark="#FFFFFF" bordercolorlight="#808080">
   <tr><td><a href="7C_s_sweep_b_spline.txt" target="_new">
          <img src="7C_s_sweep_b_spline.jpg" width="160" height="120" border="0"></a></td>
   </tr></table><font size="1">sphere_sweep b_spline</font></div>
 </td>
 <td width="200"><nobr>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<nobr></td>
</tr></table>


<table border="0" cellpadding="1" cellspacing="0" width="85%"  bgcolor="#d8d8d0"
     bordercolor="#C0C0C0" bordercolorlight="#FFFFFF" bordercolordark="#808080">
<tr>
 <td width="200"><div align="center">
   <table border="2" bordercolor="#C0C0C0" bordercolordark="#FFFFFF" bordercolorlight="#808080">
   <tr><td><a href="81_spline_linear_spline.txt" target="_new">
          <img src="81_spline_linear_spline.jpg" width="160" height="120" border="0"></a></td>
   </tr></table><font size="1">spline linear_spline</font></div>
 </td>
 <td width="200"><div align="center">
   <table border="2" bordercolor="#C0C0C0" bordercolordark="#FFFFFF" bordercolorlight="#808080">
   <tr><td><a href="82_spline_quadratic_spline.txt" target="_new">
          <img src="82_spline_quadratic_spline.jpg" width="160" height="120" border="0"></a></td>
   </tr></table><font size="1">spline quadratic_spline</font></div>
 </td>
 <td width="200"><div align="center">
   <table border="2" bordercolor="#C0C0C0" bordercolordark="#FFFFFF" bordercolorlight="#808080">
   <tr><td><a href="83_spline_cubic_spline.txt" target="_new">
          <img src="83_spline_cubic_spline.jpg" width="160" height="120" border="0"></a></td>
   </tr></table><font size="1">spline cubic_spline</font></div>
 </td>
 <td width="200"><nobr>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<nobr></td>
</tr></table>



<table border="0" cellpadding="1" cellspacing="0" width="85%"  bgcolor="#d8d8d0"
     bordercolor="#C0C0C0" bordercolorlight="#FFFFFF" bordercolordark="#808080">
<tr>
 <td width="200"><div align="center">
   <table border="2" bordercolor="#C0C0C0" bordercolordark="#FFFFFF" bordercolorlight="#808080">
   <tr><td><a href="84_spline_natural_spline.txt" target="_new">
          <img src="84_spline_natural_spline.jpg" width="160" height="120" border="0"></a></td>
   </tr></table><font size="1">spline natural_spline</font></div>
 </td>
 <td width="200"><div align="center">
   <table border="2" bordercolor="#C0C0C0" bordercolordark="#FFFFFF" bordercolorlight="#808080">
   <tr><td><a href="85_spline_closed_natural_spline.txt" target="_new">
          <img src="85_spline_closed_natural_spline.jpg" width="160" height="120" border="0"></a></td>
   </tr></table><font size="1">spline closed natural_spline</font></div>
 </td>
 <td width="200"><nobr>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<nobr></td>
 <td width="200"><nobr>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<nobr></td>
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