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//! Used to test the function ff::atomic::mev
#include "ff/Edge.h"
#include "ff/EulerOperations.h"
#include "ff/Face.h"
#include "ff/Polyhedron.h"
#include "ff/Topology.h"
#include "test/3rdparty/catch.hpp"
namespace {
ff::Polyhedron cube({{{{0, 1, 2, 3}, false},
{{7, 6, 5, 4}, false},
{{4, 5, 1, 0}, false},
{{5, 6, 2, 1}, false},
{{6, 7, 3, 2}, false},
{{7, 4, 0, 3}, false}},
false},
{
{-1, -1, -1},
{-1, 1, -1},
{1, 1, -1},
{1, -1, -1},
{-1, -1, 1},
{-1, 1, 1},
{1, 1, 1},
{1, -1, 1},
});
}
//! Tests whether the result of a kill-edge-face operation changes topology correctly.
TEST_CASE("MEV:LeftFace", "")
{
ff::Polyhedron* p = ff::atomic::mev(cube, 0, 1, {-1, 0, -1});
CHECK(p->faces()[0].edges().size() == 5);
CHECK(p->vertices()[p->vertices().size() - 1] == R3(-1, 0, -1));
CHECK(p->topology().faces[0].vertexIndices == std::vector<int>{0, 8, 1, 2, 3});
}
//! Tests whether mev will throw when the vertex already exists
TEST_CASE("MEV:THROWS:VertexExists", "")
{
CHECK_THROWS(ff::atomic::mev(cube, 0, 1, {-1, 1, -1}));
CHECK_THROWS(ff::atomic::mev(cube, 0, 1, {-1, -1, -1}));
}
//! Tests whether mev will throw when the edge does not exist
TEST_CASE("MEV:THROWS:EdgeDoesNotExist", "")
{
CHECK_THROWS(ff::atomic::mev(cube, 0, 10, {-1, 1, -1}));
}
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