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36 lines
813 B
36 lines
813 B
#include <test_common.h>
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#include <igl/facet_components.h>
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TEST_CASE("facet_components: two_triangles", "[igl]")
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{
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const Eigen::MatrixXi F1 =
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(Eigen::MatrixXi(2,3)<<
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0,1,3,
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0,3,2).finished();
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Eigen::VectorXi C1;
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igl::facet_components(F1,C1);
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REQUIRE(C1(0) == 0);
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REQUIRE(C1(0) == C1(1));
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const Eigen::MatrixXi F2 =
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(Eigen::MatrixXi(2,3)<<
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0,1,2,
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3,4,5).finished();
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Eigen::VectorXi C2;
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igl::facet_components(F2,C2);
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REQUIRE(C2(0) != C2(1));
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REQUIRE(C2.minCoeff() == 0);
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REQUIRE(C2.maxCoeff() == 1);
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}
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TEST_CASE("facet_components: truck", "[igl]")
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{
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Eigen::MatrixXi F;
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{
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Eigen::MatrixXd V;
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igl::read_triangle_mesh(test_common::data_path("truck.obj"), V, F);
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}
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Eigen::VectorXi C;
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igl::facet_components(F,C);
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REQUIRE(C.maxCoeff()+1 == 59);
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}
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