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<div class="headertitle"><div class="title">Kernel_23/MyKernel.cpp</div></div>
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<div class="fragment"><div class="line"><span class="preprocessor">#include <CGAL/Filtered_kernel.h></span></div>
<div class="line"><span class="preprocessor">#include <CGAL/Delaunay_triangulation_2.h></span></div>
<div class="line"><span class="preprocessor">#include <CGAL/squared_distance_2.h></span></div>
<div class="line"><span class="preprocessor">#include <cassert></span></div>
<div class="line"><span class="preprocessor">#include "MyKernel.h"</span></div>
<div class="line"><span class="preprocessor">#include "MyPointC2_iostream.h"</span></div>
<div class="line"> </div>
<div class="line"><span class="keyword">typedef</span> MyKernel<double> MK;</div>
<div class="line"><span class="keyword">typedef</span> <a id="_a0" name="_a0"></a><a class="code hl_struct" href="structCGAL_1_1Filtered__kernel__adaptor.html">CGAL::Filtered_kernel_adaptor<MK></a> K;</div>
<div class="line"><span class="keyword">typedef</span> <a id="_a1" name="_a1"></a><a class="code hl_classRef" href="../Triangulation_2/classCGAL_1_1Delaunay__triangulation__2.html">CGAL::Delaunay_triangulation_2<K></a> Delaunay_triangulation_2;</div>
<div class="line"> </div>
<div class="line"> </div>
<div class="line"><span class="keyword">typedef</span> K::Point_2 Point;</div>
<div class="line"><span class="keyword">typedef</span> K::Segment_2 Segment;</div>
<div class="line"><span class="keyword">typedef</span> K::Ray_2 Ray;</div>
<div class="line"><span class="keyword">typedef</span> K::Line_2 Line;</div>
<div class="line"><span class="keyword">typedef</span> K::Triangle_2 Triangle;</div>
<div class="line"><span class="keyword">typedef</span> K::Iso_rectangle_2 Iso_rectangle;</div>
<div class="line"> </div>
<div class="line"><span class="keyword">const</span> <span class="keywordtype">int</span> RED= 1;</div>
<div class="line"><span class="keyword">const</span> <span class="keywordtype">int</span> BLACK=2;</div>
<div class="line"> </div>
<div class="line"><span class="keywordtype">int</span> main()</div>
<div class="line">{</div>
<div class="line"> Point a(0,0), b(1,0), c(1,1), d(0,1);</div>
<div class="line"> a.color()=RED;</div>
<div class="line"> b.color()=BLACK;</div>
<div class="line"> d.color()=RED;</div>
<div class="line"> </div>
<div class="line"> Delaunay_triangulation_2 dt;</div>
<div class="line"> dt.insert(a);</div>
<div class="line"> </div>
<div class="line"> K::Orientation_2 orientation;</div>
<div class="line"> orientation(a,b,c);</div>
<div class="line"> </div>
<div class="line"> Point p(1,2), q;</div>
<div class="line"> p.color() = RED;</div>
<div class="line"> q.color() = BLACK;</div>
<div class="line"> std::cout << p << std::endl;</div>
<div class="line"> </div>
<div class="line"> K::Compute_squared_distance_2 squared_distance;</div>
<div class="line"> </div>
<div class="line"> std::cout << <span class="stringliteral">"squared_distance(a, b) == "</span></div>
<div class="line"> << squared_distance(a, b) << std::endl;</div>
<div class="line"> </div>
<div class="line"> Segment s1(p,q), s2(a, c);</div>
<div class="line"> </div>
<div class="line"> K::Construct_midpoint_2 construct_midpoint_2;</div>
<div class="line"> </div>
<div class="line"> Point mp = construct_midpoint_2(p,q);</div>
<div class="line"> </div>
<div class="line"> std::cout << <span class="stringliteral">"midpoint("</span> << p << <span class="stringliteral">" , "</span> << q << <span class="stringliteral">") == "</span> << mp << std::endl;</div>
<div class="line"> assert(s1.source().color() == RED);</div>
<div class="line"> </div>
<div class="line"> </div>
<div class="line"> K::Intersect_2 intersection;</div>
<div class="line"> </div>
<div class="line"> <span class="comment">/* const auto intersect = */</span>intersection(s1, s2);</div>
<div class="line"> </div>
<div class="line"> K::Construct_cartesian_const_iterator_2 construct_it;</div>
<div class="line"> K::Cartesian_const_iterator_2 cit = construct_it(a);</div>
<div class="line"> assert(*cit == a.x());</div>
<div class="line"> </div>
<div class="line"> cit = construct_it(a,0);</div>
<div class="line"> </div>
<div class="line"> cit--;</div>
<div class="line"> assert(*cit == a.y());</div>
<div class="line"> </div>
<div class="line"> Line l1(a,b), l2(p, q);</div>
<div class="line"> </div>
<div class="line"> intersection(l1, l2);</div>
<div class="line"> </div>
<div class="line"> </div>
<div class="line"> intersection(s1, l1);</div>
<div class="line"> </div>
<div class="line"> Ray r1(d,b), r2(d,c);</div>
<div class="line"> intersection(r1, r2);</div>
<div class="line"> </div>
<div class="line"> intersection(r1, l1);</div>
<div class="line"> </div>
<div class="line"> squared_distance(r1, r2);</div>
<div class="line"> squared_distance(r1, l2);</div>
<div class="line"> squared_distance(r1, s2);</div>
<div class="line"> </div>
<div class="line"> Triangle t1(a,b,c), t2(a,c,d);</div>
<div class="line"> intersection(t1, t2);</div>
<div class="line"> intersection(t1, l1);</div>
<div class="line"> </div>
<div class="line"> intersection(t1, s1);</div>
<div class="line"> </div>
<div class="line"> intersection(t1, r1);</div>
<div class="line"> </div>
<div class="line"> Iso_rectangle i1(a,c), i2(d,p);</div>
<div class="line"> intersection(i1, i2);</div>
<div class="line"> intersection(i1, s1);</div>
<div class="line"> </div>
<div class="line"> intersection(i1, r1);</div>
<div class="line"> intersection(i1, l1);</div>
<div class="line"> </div>
<div class="line"> t1.orientation();</div>
<div class="line"> </div>
<div class="line"> std::cout << s1.source() << std::endl;</div>
<div class="line"> </div>
<div class="line"> std::cout << t1.bbox() << std::endl;</div>
<div class="line"> </div>
<div class="line"> std::cout << <span class="stringliteral">"done"</span> << std::endl;</div>
<div class="line"> <span class="keywordflow">return</span> 0;</div>
<div class="line">}</div>
<div class="ttc" id="aclassCGAL_1_1Delaunay__triangulation__2_html"><div class="ttname"><a href="../Triangulation_2/classCGAL_1_1Delaunay__triangulation__2.html">CGAL::Delaunay_triangulation_2</a></div></div>
<div class="ttc" id="astructCGAL_1_1Filtered__kernel__adaptor_html"><div class="ttname"><a href="structCGAL_1_1Filtered__kernel__adaptor.html">CGAL::Filtered_kernel_adaptor</a></div><div class="ttdoc">Filtered_kernel_adaptor is a kernel that uses a filtering technique to obtain a kernel with exact and...</div><div class="ttdef"><b>Definition:</b> Filtered_kernel.h:43</div></div>
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