mirror of https://github.com/CGAL/cgal
37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
#include <CGAL/Simple_cartesian.h>
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#include <CGAL/Weights.h>
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// Typedefs.
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using Kernel = CGAL::Simple_cartesian<double>;
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using FT = typename Kernel::FT;
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using Point_2 = typename Kernel::Point_2;
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using Point_3 = typename Kernel::Point_3;
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int main() {
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// 2D configuration.
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const Point_2 t2(-1, 0); // p0
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const Point_2 r2( 0, -1); // p1
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const Point_2 p2( 1, 0); // p2
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const Point_2 q2( 0, 0); // query
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// 3D configuration.
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const Point_3 t3(-1, 0, 1); // p0
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const Point_3 r3( 0, -1, 1); // p1
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const Point_3 p3( 1, 0, 1); // p2
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const Point_3 q3( 0, 0, 1); // query
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std::cout << "2D/3D tangent weight: ";
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std::cout << CGAL::Weights::tangent_weight(t2, r2, p2, q2) << "/";
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std::cout << CGAL::Weights::tangent_weight(t3, r3, p3, q3) << std::endl;
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std::cout << "2D/3D Shepard weight: ";
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std::cout << CGAL::Weights::shepard_weight(r2, q2, 2.0) << "/";
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std::cout << CGAL::Weights::shepard_weight(r3, q3, 2.0) << std::endl;
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std::cout << "2D/3D barycentric area: ";
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std::cout << CGAL::Weights::barycentric_area(p2, q2, r2) << "/";
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std::cout << CGAL::Weights::barycentric_area(p3, q3, r3) << std::endl;
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return EXIT_SUCCESS;
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}
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