//===========================================================================
// SISL - SINTEF Spline Library, version 4.5.0.
// Definition and interrogation of NURBS curves and surfaces. 
//
// Copyright (C) 2000-2005, 2010 SINTEF ICT, Applied Mathematics, Norway.
//
// This program is free software; you can redistribute it and/or          
// modify it under the terms of the GNU General Public License            
// as published by the Free Software Foundation version 2 of the License. 
//
// This program is distributed in the hope that it will be useful,        
// but WITHOUT ANY WARRANTY; without even the implied warranty of         
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          
// GNU General Public License for more details.                           
//
// You should have received a copy of the GNU General Public License      
// along with this program; if not, write to the Free Software            
// Foundation, Inc.,                                                      
// 59 Temple Place - Suite 330,                                           
// Boston, MA  02111-1307, USA.                                           
//
// Contact information: E-mail: tor.dokken@sintef.no                      
// SINTEF ICT, Department of Applied Mathematics,                         
// P.O. Box 124 Blindern,                                                 
// 0314 Oslo, Norway.                                                     
//
// Other licenses are also available for this software, notably licenses
// for:
// - Building commercial software.                                        
// - Building software whose source code you wish to keep private.        
//===========================================================================

<a name="l00029"></a>00029 <span class="preprocessor">#ifndef _GOREADWRITE_H</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#define _GOREADWRITE_H</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;iostream&gt;</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include &lt;vector&gt;</span>
<a name="l00034"></a>00034 
<a name="l00035"></a>00035 <span class="comment">// forward declarations</span>
<a name="l00036"></a>00036 <span class="keyword">struct </span><a class="code" href="struct_s_i_s_l_curve.html">SISLCurve</a>;
<a name="l00037"></a>00037 <span class="keyword">struct </span><a class="code" href="struct_s_i_s_l_surf.html">SISLSurf</a>;
<a name="l00038"></a>00038 
<a name="l00039"></a>00039 <span class="comment">//===========================================================================</span>
<a name="l00040"></a>00040 <span class="comment">// For the two following read-functions, the memory for the SISL objects will be</span>
<a name="l00041"></a>00041 <span class="comment">// dynamically allocated inside the function, and a pointer is passed to the user.</span>
<a name="l00042"></a>00042 <span class="comment">// It is the user&#39;s responsibility to free the memory afterwards.  </span>
<a name="l00043"></a>00043 <span class="comment">// IMPORTANT:  Since the objects are allocated within SISL (which is written in </span>
<a name="l00044"></a>00044 <span class="comment">// pure C), the C memory allocation functions are used.  To &#39;free&#39; a SISLCurve </span>
<a name="l00045"></a>00045 <span class="comment">// pointed to by &#39;c&#39;, you should call &#39;freeCurve(c)&#39;.  The command to free</span>
<a name="l00046"></a>00046 <span class="comment">// SISLSurf objects is &#39;freeSurf()&#39;.</span>
<a name="l00047"></a>00047 <span class="comment">//===========================================================================</span>
<a name="l00048"></a>00048 
<a name="l00049"></a>00049 <span class="comment">// Read a curve in Go-format from stream and generate a SISLCurve object from it.</span>
<a name="l00050"></a>00050 <a class="code" href="struct_s_i_s_l_curve.html">SISLCurve</a>* <a class="code" href="_go_read_write_8h.html#a4c192b15e3015a57c0e0fed19c063758">readGoCurve</a>(std::istream&amp; go_stream);
<a name="l00051"></a>00051 
<a name="l00052"></a>00052 <span class="comment">// Read a surface in Go-format from stream and generate a SISLSurf object from it.</span>
<a name="l00053"></a>00053 <a class="code" href="struct_s_i_s_l_surf.html">SISLSurf</a>* <a class="code" href="_go_read_write_8h.html#a4c3063b821ee6123a7f18062e57f1acb">readGoSurface</a>(std::istream&amp; go_stream);
<a name="l00054"></a>00054 
<a name="l00055"></a>00055 
<a name="l00056"></a>00056 <span class="comment">//===========================================================================</span>
<a name="l00057"></a>00057 <span class="comment">// The following four functions are used to write SISL objects to a stream in</span>
<a name="l00058"></a>00058 <span class="comment">// Go-format.</span>
<a name="l00059"></a>00059 <span class="comment">//===========================================================================</span>
<a name="l00060"></a>00060 
<a name="l00061"></a>00061 <span class="comment">// Write a SISLCurve object to stream using the Go-format</span>
<a name="l00062"></a>00062 <span class="keywordtype">void</span> <a class="code" href="_go_read_write_8h.html#a604ab007ccecbad02c1f7f0e6292843d">writeGoCurve</a>(<a class="code" href="struct_s_i_s_l_curve.html">SISLCurve</a>* <a class="code" href="sisl__view__demo_8cpp.html#aedd191309c8451644086ce4f06780ca5">curve</a>, std::ostream&amp; go_stream);
<a name="l00063"></a>00063 
<a name="l00064"></a>00064 <span class="comment">// Write the SISLSurf object to stream using the Go-format.</span>
<a name="l00065"></a>00065 <span class="keywordtype">void</span> <a class="code" href="_go_read_write_8h.html#a8c958736c880b2f546acccd6a41a49ab">writeGoSurface</a>(<a class="code" href="struct_s_i_s_l_surf.html">SISLSurf</a>* surf, std::ostream&amp; go_stream);
<a name="l00066"></a>00066 
<a name="l00067"></a>00067 <span class="comment">//===========================================================================</span>
<a name="l00068"></a>00068 <span class="comment">// The following is just an access function to read/write a set of 3D points</span>
<a name="l00069"></a>00069 <span class="comment">// on the Go format.  It is unrelated to SISL, but useful when you want to</span>
<a name="l00070"></a>00070 <span class="comment">// visualise 3D-points with the Go-compatible viewer.</span>
<a name="l00071"></a>00071 <span class="comment">//===========================================================================</span>
<a name="l00072"></a>00072 
<a name="l00073"></a>00073 <span class="comment">// The 3D points whose coords are pointed to by &#39;coords&#39; will be written in </span>
<a name="l00074"></a>00074 <span class="comment">// Go-format to the stream.  The number of points is indicated by &#39;num_points&#39;.</span>
<a name="l00075"></a>00075 <span class="keywordtype">void</span> <a class="code" href="_go_read_write_8h.html#aab52ace77579fb664a483672206f5bd1">writeGoPoints</a>(<span class="keywordtype">int</span> num_points, <span class="keywordtype">double</span>* coords, std::ostream&amp; go_stream);
<a name="l00076"></a>00076 
<a name="l00077"></a>00077 <span class="comment">// Read 3D coordinates grom a point cloud in Go-format.  The points&#39; coordinates </span>
<a name="l00078"></a>00078 <span class="comment">// will be filled into the vector &#39;coords&#39; (whose length, divided by 3, is the </span>
<a name="l00079"></a>00079 <span class="comment">// total number of points).  The points are read from the &#39;go_stream&#39; stream.</span>
<a name="l00080"></a>00080 <span class="keywordtype">void</span> <a class="code" href="_go_read_write_8h.html#ab2870835b9150e3469d9751597e7b5e9">readGoPoints</a>(std::vector&lt;double&gt;&amp; coords, std::istream&amp; go_stream);
<a name="l00081"></a>00081 
<a name="l00082"></a>00082 <span class="preprocessor">#endif // _GOREADWRITE_H</span>
<a name="l00083"></a>00083 <span class="preprocessor"></span>
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