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32 lines
889 B
32 lines
889 B
#include <test_common.h>
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#include <igl/remesh_along_isoline.h>
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#include <igl/facet_components.h>
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#include <Eigen/Sparse>
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TEST_CASE("remesh_along_isoline: triangle_mesh", "[igl]")
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{
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Eigen::MatrixXd V;
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Eigen::MatrixXi F;
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//This is a cube of dimensions 1.0x1.0x1.0
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igl::read_triangle_mesh(test_common::data_path("cube.obj"), V, F);
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const double mean_z = V.col(2).mean();
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Eigen::VectorXi C;
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igl::facet_components(F, C);
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const int fc_count_before = C.maxCoeff();
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Eigen::VectorXd S = V.col(2);
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Eigen::MatrixXd U;
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Eigen::MatrixXi G;
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Eigen::VectorXd SU;
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Eigen::VectorXi J;
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Eigen::SparseMatrix<double> BC;
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Eigen::VectorXi L;
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igl::remesh_along_isoline(V,F,S,mean_z,U,G,SU,J,BC,L);
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igl::facet_components(G, C);
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const int fc_count_after = C.maxCoeff();
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// number of face connected components should not change
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REQUIRE(fc_count_before == fc_count_after);
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}
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