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// ----------------------------------------------------------------------------
// - Open3D: www.open3d.org -
// ----------------------------------------------------------------------------
// Copyright (c) 2018-2024 www.open3d.org
// SPDX-License-Identifier: MIT
// ----------------------------------------------------------------------------
#include "open3d/io/TriangleMeshIO.h"
#include "tests/Tests.h"
namespace open3d {
namespace tests {
TEST(TriangleMeshIO, DISABLED_CreateMeshFromFile) { NotImplemented(); }
TEST(TriangleMeshIO, DISABLED_ReadTriangleMesh) { NotImplemented(); }
TEST(TriangleMeshIO, DISABLED_WriteTriangleMesh) { NotImplemented(); }
TEST(TriangleMeshIO, DISABLED_ReadTriangleMeshFromPLY) { NotImplemented(); }
TEST(TriangleMeshIO, DISABLED_WriteTriangleMeshToPLY) { NotImplemented(); }
TEST(TriangleMeshIO, AddTrianglesByEarClippingNonconvexPoly) {
// This test checks if a bug in AddTrianglesByEarClipping() is fixed.
auto poly = std::make_shared<geometry::TriangleMesh>();
poly->vertices_.resize(5);
// 1 3
// |\ /|
// | \2 / | y
// | \/ | |
// |______| /-- x
// 0 4 z
Eigen::Vector3d v1(0., 0., 0.);
Eigen::Vector3d v2(0., 2., 0.);
Eigen::Vector3d v3(1., 1., 0.);
Eigen::Vector3d v4(2., 2., 0.);
Eigen::Vector3d v5(2., 0., 0.);
poly->vertices_[0] = v1;
poly->vertices_[1] = v2;
poly->vertices_[2] = v3;
poly->vertices_[3] = v4;
poly->vertices_[4] = v5;
std::vector<unsigned int> indices{0, 1, 2, 3, 4};
EXPECT_TRUE(io::AddTrianglesByEarClipping(*poly, indices));
}
} // namespace tests
} // namespace open3d
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