mirror of https://github.com/CGAL/cgal
75 lines
2.0 KiB
C++
75 lines
2.0 KiB
C++
#include <CGAL/Simple_cartesian.h>
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#include <CGAL/Bbox_2.h>
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#include <CGAL/Bbox_3.h>
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#include <vector>
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typedef CGAL::Simple_cartesian<double> Kernel;
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typedef Kernel::Point_3 Point_3;
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typedef Kernel::Point_2 Point_2;
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int main()
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{
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{
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//Dimension 2
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Point_2 p1(0,0), p2(1,-1.3);
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CGAL::Bbox_2 b1 = p1.bbox(), b2=p2.bbox();
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CGAL::Bbox_2 b3 = b1 + b2;
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b1+=b2;
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assert(b1==b3);
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assert(CGAL::Bbox_2(0,-1.3,1,0) == b1);
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std::vector<Point_2> points;
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points.push_back( Point_2(0,0) );
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points.push_back( Point_2(1,1) );
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points.push_back( Point_2(2,2) );
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points.push_back( Point_2(3,3) );
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points.push_back( Point_2(4,4) );
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b1 = CGAL::bbox_2( points.begin(), points.end(), Kernel() );
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b2 = CGAL::bbox_2( points.begin(), points.end() );
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assert( b1==b2 );
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assert( b1==CGAL::Bbox_2(0,0,4,4) );
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b1 = CGAL::Bbox_2(-1., -3.e15, 5.e6, 7.e20);
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b1.dilate(2);
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assert( b1 == CGAL::Bbox_2(-1.0000000000000004,
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-3000000000000001.,
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5000000.0000000019,
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7.0000000000000026e+20) );
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}
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{
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//Dimension 3
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Point_3 p1(0,0,0), p2(1,-1.3,1.5);
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CGAL::Bbox_3 b1 = p1.bbox(), b2=p2.bbox();
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CGAL::Bbox_3 b3 = b1 + b2;
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b1+=b2;
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assert(b1==b3);
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assert(CGAL::Bbox_3(0,-1.3,0,1,0,1.5) == b1);
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std::vector<Point_3> points;
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points.push_back( Point_3(0,0,0) );
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points.push_back( Point_3(1,1,1) );
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points.push_back( Point_3(2,2,2) );
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points.push_back( Point_3(3,3,3) );
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points.push_back( Point_3(4,4,4) );
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b1 = CGAL::bbox_3( points.begin(), points.end(), Kernel() );
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b2 = CGAL::bbox_3( points.begin(), points.end() );
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assert( b1==b2 );
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assert( b1==CGAL::Bbox_3(0,0,0,4,4,4) );
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b1 = CGAL::Bbox_3(-1., -3.e15, 10, 5.e6, 7.e20, 15);
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b1.dilate(15);
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assert( b1 == CGAL::Bbox_3(-1.0000000000000033,
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-3000000000000007.5,
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9.9999999999999734,
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5000000.000000014,
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7.0000000000000197e+20,
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15.000000000000027) );
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}
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}
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