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51 lines
1.3 KiB
51 lines
1.3 KiB
#include <test_common.h>
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#include <igl/setxor.h>
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#include <igl/copyleft/tetgen/tetrahedralize.h>
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TEST_CASE("tetrahedralize: single_tet", "[igl/copyleft/tetgen]")
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{
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const Eigen::MatrixXd V = (Eigen::MatrixXd(4,3)<<
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0,0,0,
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1,0,0,
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0,1,0,
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0,0,1).finished();
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Eigen::MatrixXi F(0,3);
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Eigen::MatrixXd TV;
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Eigen::MatrixXi TT,TF;
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igl::copyleft::tetgen::tetrahedralize(V,F,"cpQ",TV,TT,TF);
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REQUIRE (4 == TV.rows());
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REQUIRE (1 == TT.rows());
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REQUIRE (4 == TF.rows());
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Eigen::MatrixXi TTcorrect = (Eigen::MatrixXi(1,4)<<0,1,2,3).finished();
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{
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Eigen::VectorXi TT_XOR,IA,IB;
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igl::setxor(TT,TTcorrect,TT_XOR,IA,IB);
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REQUIRE (0 == TT_XOR.size());
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}
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test_common::assert_eq(TV,V);
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}
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TEST_CASE("tetrahedralize: schoenhardt", "[igl/copyleft/tetgen]")
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{
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const Eigen::MatrixXd V = (Eigen::MatrixXd(6,3)<<
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-246.2,-43.412,500,
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160.7,-191.51,500,
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85.505, 234.92,500,
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250, 0, 0,
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-125, 216.51, 0,
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-125,-216.51, 0).finished();
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const Eigen::MatrixXi F = (Eigen::MatrixXi(8,3)<<
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1,2,0,
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5,0,2,
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3,1,0,
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4,2,1,
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0,5,3,
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1,3,4,
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2,4,5,
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3,5,4).finished();
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Eigen::MatrixXd TV;
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Eigen::MatrixXi TT,TF;
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igl::copyleft::tetgen::tetrahedralize(V,F,"pQ",TV,TT,TF);
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REQUIRE (V.rows() <= TV.rows());
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}
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