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openmesh/src/Unittests/unittests_propertymanager.cc

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#include <gtest/gtest.h>
#include <Unittests/unittests_common.hh>
#include <OpenMesh/Core/Utils/PropertyManager.hh>
#include <iostream>
//#define ENABLE_PROPERTY_TIMING_OUTPUT
#ifdef ENABLE_PROPERTY_TIMING_OUTPUT
#define N_VERTICES_TIMING 1000000
#define TIMING_OUTPUT(X) X
#else
#define N_VERTICES_TIMING 10
#define TIMING_OUTPUT(X)
#endif
namespace {
class OpenMeshPropertyManager : public OpenMeshBase {
protected:
// This function is called before each test is run
virtual void SetUp() {
}
// This function is called after all tests are through
virtual void TearDown() {
// Do some final stuff with the member data here...
}
// Member already defined in OpenMeshBase
//Mesh mesh_;
};
/*
* ====================================================================
* General Tests
* ====================================================================
*/
/*
* Collapsing a tetrahedron
*/
TEST_F(OpenMeshPropertyManager, set_range_bool) {
mesh_.clear();
// Add some vertices
Mesh::VertexHandle vhandle[4];
vhandle[0] = mesh_.add_vertex(Mesh::Point(0, 0, 0));
vhandle[1] = mesh_.add_vertex(Mesh::Point(0, 1, 0));
vhandle[2] = mesh_.add_vertex(Mesh::Point(1, 1, 0));
vhandle[3] = mesh_.add_vertex(Mesh::Point(0, 0, 1));
// Add two faces
std::vector<Mesh::VertexHandle> face_vhandles;
face_vhandles.push_back(vhandle[0]);
face_vhandles.push_back(vhandle[1]);
face_vhandles.push_back(vhandle[2]);
mesh_.add_face(face_vhandles);
face_vhandles.clear();
face_vhandles.push_back(vhandle[0]);
face_vhandles.push_back(vhandle[2]);
face_vhandles.push_back(vhandle[3]);
mesh_.add_face(face_vhandles);
{
OpenMesh::PropertyManager<
OpenMesh::VPropHandleT<bool>> pm_v_bool(mesh_, "pm_v_bool");
pm_v_bool.set_range(mesh_.vertices_begin(), mesh_.vertices_end(), false);
for (int i = 0; i < 4; ++i)
ASSERT_FALSE(pm_v_bool[vhandle[i]]);
pm_v_bool.set_range(mesh_.vertices_begin(), mesh_.vertices_end(), true);
for (int i = 0; i < 4; ++i)
ASSERT_TRUE(pm_v_bool[vhandle[i]]);
OpenMesh::PropertyManager<
OpenMesh::EPropHandleT<bool>> pm_e_bool(mesh_, "pm_e_bool");
pm_e_bool.set_range(mesh_.edges_begin(), mesh_.edges_end(), false);
for (Mesh::EdgeIter e_it = mesh_.edges_begin(), f_end = mesh_.edges_end();
e_it != f_end; ++e_it)
ASSERT_FALSE(pm_e_bool[*e_it]);
pm_e_bool.set_range(mesh_.edges_begin(), mesh_.edges_end(), true);
for (Mesh::EdgeIter e_it = mesh_.edges_begin(), f_end = mesh_.edges_end();
e_it != f_end; ++e_it)
ASSERT_TRUE(pm_e_bool[*e_it]);
OpenMesh::PropertyManager<
OpenMesh::FPropHandleT<bool>> pm_f_bool(mesh_, "pm_f_bool");
pm_f_bool.set_range(mesh_.faces_begin(), mesh_.faces_end(), false);
for (Mesh::FaceIter f_it = mesh_.faces_begin(), f_end = mesh_.faces_end();
f_it != f_end; ++f_it)
ASSERT_FALSE(pm_f_bool[*f_it]);
pm_f_bool.set_range(mesh_.faces_begin(), mesh_.faces_end(), true);
for (Mesh::FaceIter f_it = mesh_.faces_begin(), f_end = mesh_.faces_end();
f_it != f_end; ++f_it)
ASSERT_TRUE(pm_f_bool[*f_it]);
}
/*
* Same thing again, this time with C++11 ranges.
*/
{
OpenMesh::PropertyManager<
OpenMesh::VPropHandleT<bool>> pm_v_bool(mesh_, "pm_v_bool2");
pm_v_bool.set_range(mesh_.vertices(), false);
for (int i = 0; i < 4; ++i)
ASSERT_FALSE(pm_v_bool[vhandle[i]]);
pm_v_bool.set_range(mesh_.vertices(), true);
for (int i = 0; i < 4; ++i)
ASSERT_TRUE(pm_v_bool[vhandle[i]]);
OpenMesh::PropertyManager<
OpenMesh::EPropHandleT<bool>> pm_e_bool(mesh_, "pm_e_bool2");
pm_e_bool.set_range(mesh_.edges(), false);
for (Mesh::EdgeIter e_it = mesh_.edges_begin(), f_end = mesh_.edges_end();
e_it != f_end; ++e_it)
ASSERT_FALSE(pm_e_bool[*e_it]);
pm_e_bool.set_range(mesh_.edges(), true);
for (Mesh::EdgeIter e_it = mesh_.edges_begin(), f_end = mesh_.edges_end();
e_it != f_end; ++e_it)
ASSERT_TRUE(pm_e_bool[*e_it]);
OpenMesh::PropertyManager<
OpenMesh::FPropHandleT<bool>> pm_f_bool(mesh_, "pm_f_bool2");
pm_f_bool.set_range(mesh_.faces(), false);
for (Mesh::FaceIter f_it = mesh_.faces_begin(), f_end = mesh_.faces_end();
f_it != f_end; ++f_it)
ASSERT_FALSE(pm_f_bool[*f_it]);
pm_f_bool.set_range(mesh_.faces(), true);
for (Mesh::FaceIter f_it = mesh_.faces_begin(), f_end = mesh_.faces_end();
f_it != f_end; ++f_it)
ASSERT_TRUE(pm_f_bool[*f_it]);
}
}
/*
* In sequence:
* - add a persistent property to a mesh
* - retrieve an existing property of a mesh and modify it
* - obtain a non-owning property handle
* - attempt to obtain a non-owning handle to a non-existing property (throws)
*/
TEST_F(OpenMeshPropertyManager, cpp11_persistent_and_non_owning_properties) {
auto vh = mesh_.add_vertex({0,0,0}); // Dummy vertex to attach properties to
const auto prop_name = "pm_v_test_property";
ASSERT_FALSE((OpenMesh::hasProperty<OpenMesh::VertexHandle, int>(mesh_, prop_name)));
{
auto prop = OpenMesh::getOrMakeProperty<OpenMesh::VertexHandle, int>(mesh_, prop_name);
prop[vh] = 100;
// End of scope, property persists
}
ASSERT_TRUE((OpenMesh::hasProperty<OpenMesh::VertexHandle, int>(mesh_, prop_name)));
{
// Since a property of the same name and type already exists, this refers to the existing property.
auto prop = OpenMesh::getOrMakeProperty<OpenMesh::VertexHandle, int>(mesh_, prop_name);
ASSERT_EQ(100, prop[vh]);
prop[vh] = 200;
// End of scope, property persists
}
ASSERT_TRUE((OpenMesh::hasProperty<OpenMesh::VertexHandle, int>(mesh_, prop_name)));
{
// Acquire non-owning handle to the property, knowing it exists
auto prop = OpenMesh::getProperty<OpenMesh::VertexHandle, int>(mesh_, prop_name);
ASSERT_EQ(200, prop[vh]);
}
ASSERT_TRUE((OpenMesh::hasProperty<OpenMesh::VertexHandle, int>(mesh_, prop_name)));
{
// Attempt to acquire non-owning handle for a non-existing property
auto code_that_throws = [&](){
OpenMesh::getProperty<OpenMesh::VertexHandle, int>(mesh_, "wrong_prop_name");
};
ASSERT_THROW(code_that_throws(), std::runtime_error);
}
ASSERT_TRUE((OpenMesh::hasProperty<OpenMesh::VertexHandle, int>(mesh_, prop_name)));
}
TEST_F(OpenMeshPropertyManager, property_copy_construction) {
for (int i = 0; i < N_VERTICES_TIMING; ++i)
mesh_.add_vertex(Mesh::Point());
// unnamed
{
auto prop1 = OpenMesh::VProp<int>(mesh_);
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
auto prop2 = prop1; // prop1 and prop2 should be two different properties with the same content
prop1.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13);
}
// named
{
auto prop1 = OpenMesh::VProp<int>(mesh_, "ids");
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
auto prop2 = prop1; // prop1 and prop2 should refere to the same property
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13);
prop1.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0);
}
}
TEST_F(OpenMeshPropertyManager, property_move_construction) {
for (int i = 0; i < N_VERTICES_TIMING; ++i)
mesh_.add_vertex(Mesh::Point());
// unnamed
{
auto prop1 = OpenMesh::VProp<int>(mesh_);
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
auto prop2 = std::move(prop1);
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "move constructing property from temporary took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_FALSE(prop1.isValid()) << "prop1 should have been invalidated";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13);
}
// named
{
auto prop1 = OpenMesh::VProp<int>(mesh_, "ids");
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
auto prop2 = std::move(prop1); // prop1 and prop2 should refere to the same property
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "move constructing from named took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_TRUE(prop1.isValid()) << "named properties cannot be invalidated";
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], -13) << "property is not valid anymore";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "did not copy property correctly";
prop1.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0);
}
}
TEST_F(OpenMeshPropertyManager, property_copying_same_mesh) {
for (int i = 0; i < N_VERTICES_TIMING; ++i)
mesh_.add_vertex(Mesh::Point());
// unnamed to unnamed
{
auto prop1 = OpenMesh::VProp<int>(3, mesh_);
auto prop2 = OpenMesh::VProp<int>(0, mesh_);
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], 3) << "Property not initialized correctly";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = prop1;
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "copying property temporary to temporary took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], -13) << "Temporary property got destroyed";
prop1.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], 0) << "Property not copied correctly";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
}
// unnamed to named
{
auto prop1 = OpenMesh::VProp<int>(mesh_);
auto prop2 = OpenMesh::VProp<int>(0, mesh_, "ids");
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = prop1;
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "copying property temporary to named took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], -13) << "Temporary property got destroyed";
prop1.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
auto prop3 = OpenMesh::VProp<int>(mesh_, "ids");
EXPECT_EQ(prop3[OpenMesh::VertexHandle(0)], -13) << "property with name 'ids' was not correctly changed";
}
// named to unnamed
{
auto prop1 = OpenMesh::VProp<int>(mesh_, "ids2");
auto prop2 = OpenMesh::VProp<int>(mesh_);
prop2.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = prop1;
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "copying property named to temporary took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
prop1.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
}
// named to named (different names)
{
auto prop1 = OpenMesh::VProp<int>(mesh_, "ids3");
auto prop2 = OpenMesh::VProp<int>(mesh_, "ids4");
prop2.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = prop1;
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "copying property named to named with different name took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
prop1.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
}
// named to named (same names)
{
auto prop1 = OpenMesh::VProp<int>(mesh_, "ids5");
auto prop2 = OpenMesh::VProp<int>(mesh_, "ids5");
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = prop1; // this should be a no op
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "copying property named to named with same name took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
prop1.set_range(mesh_.vertices(), 42);
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], 42) << "Property not copied correctly";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 42) << "Property not copied correctly";
auto prop3 = OpenMesh::VProp<int>(mesh_, "ids5");
EXPECT_EQ(prop3[OpenMesh::VertexHandle(0)], 42) << "Property not copied correctly";
}
{
auto prop1 = OpenMesh::MProp<int>(mesh_);
*prop1 = 43;
auto prop2 = prop1;
prop2 = prop1;
prop2 = std::move(prop1);
}
}
TEST_F(OpenMeshPropertyManager, property_moving_same_mesh) {
for (int i = 0; i < N_VERTICES_TIMING; ++i)
mesh_.add_vertex(Mesh::Point());
// unnamed to unnamed
{
auto prop1 = OpenMesh::VProp<int>(mesh_);
auto prop2 = OpenMesh::VProp<int>(mesh_);
prop2.set_range(mesh_.vertices(), 0);
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = std::move(prop1); // this should be cheap
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "moving property temporary to temporary took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_FALSE(prop1.isValid()) << "prop1 not invalidated after moving";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
}
// unnamed to named
{
auto prop1 = OpenMesh::VProp<int>(mesh_);
auto prop2 = OpenMesh::VProp<int>(mesh_, "ids");
prop2.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = std::move(prop1);
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "moving property temporary to named took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_FALSE(prop1.isValid()) << "prop1 not invalidated after moving";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
auto prop3 = OpenMesh::VProp<int>(mesh_, "ids");
EXPECT_EQ(prop3[OpenMesh::VertexHandle(0)], -13) << "property with name 'ids' was not correctly changed";
}
// named to unnamed
{
auto prop1 = OpenMesh::VProp<int>(mesh_, "ids2");
auto prop2 = OpenMesh::VProp<int>(mesh_);
prop2.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = std::move(prop1); // moving named properties will not invalidate the property and will copy the data
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "moving property named to temporary took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_TRUE(prop1.isValid()) << "named prop1 should not be invalidated by moving";
prop1.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
}
// named to named (different names)
{
auto prop1 = OpenMesh::VProp<int>(mesh_, "ids3");
auto prop2 = OpenMesh::VProp<int>(mesh_, "ids4");
prop2.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = std::move(prop1); // moving named properties will not invalidate the property and will copy the data
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "moving property named to named with different name took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_TRUE(prop1.isValid()) << "named prop1 should not be invalidated by moving";
prop1.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
}
// named to named (same names)
{
auto prop1 = OpenMesh::VProp<int>(mesh_, "ids5");
auto prop2 = OpenMesh::VProp<int>(mesh_, "ids5");
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = std::move(prop1); // this should be a no op
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "moving property named to named with same name took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_TRUE(prop1.isValid()) << "named prop1 should not be invalidated by moving";
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
prop1.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], 0) << "Property not copied correctly";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not copied correctly";
auto prop3 = OpenMesh::VProp<int>(mesh_, "ids5");
EXPECT_EQ(prop3[OpenMesh::VertexHandle(0)], 0) << "Property not copied correctly";
}
}
TEST_F(OpenMeshPropertyManager, property_copying_different_mesh) {
for (int i = 0; i < N_VERTICES_TIMING; ++i)
mesh_.add_vertex(Mesh::Point());
auto copy = mesh_;
for (int i = 0; i < 10; ++i)
copy.add_vertex(Mesh::Point());
// unnamed to unnamed
{
auto prop1 = OpenMesh::VProp<int>(3, mesh_);
auto prop2 = OpenMesh::VProp<int>(0, copy);
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], 3) << "Property not initialized correctly";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = prop1;
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "copying property temporary to temporary took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], -13) << "Temporary property got destroyed";
prop1.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], 0) << "Property not copied correctly";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
EXPECT_NO_FATAL_FAILURE(prop2[OpenMesh::VertexHandle(static_cast<int>(copy.n_vertices())-1)]) << "Property not correctly resized";
}
// unnamed to named
{
auto prop1 = OpenMesh::VProp<int>(mesh_);
auto prop2 = OpenMesh::VProp<int>(0, copy, "ids");
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = prop1;
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "copying property temporary to named took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], -13) << "Temporary property got destroyed";
prop1.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
auto prop3 = OpenMesh::VProp<int>(copy, "ids");
EXPECT_EQ(prop3[OpenMesh::VertexHandle(0)], -13) << "property with name 'ids' was not correctly changed";
}
// named to unnamed
{
auto prop1 = OpenMesh::VProp<int>(mesh_, "ids2");
auto prop2 = OpenMesh::VProp<int>(copy);
prop2.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = prop1;
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "copying property named to temporary took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
prop1.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
}
// named to named (different names)
{
auto prop1 = OpenMesh::VProp<int>(mesh_, "ids3");
auto prop2 = OpenMesh::VProp<int>(copy, "ids4");
prop2.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = prop1;
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "copying property named to named with different name took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
prop1.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
}
// named to named (same names)
{
auto prop1 = OpenMesh::VProp<int>(mesh_, "ids5");
auto prop2 = OpenMesh::VProp<int>(copy, "ids5");
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = prop1; // this should be a no op
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "copying property named to named with same name took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
prop1.set_range(mesh_.vertices(), 42);
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], 42) << "Property not copied correctly";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
auto prop3 = OpenMesh::VProp<int>(mesh_, "ids5");
EXPECT_EQ(prop3[OpenMesh::VertexHandle(0)], 42) << "Property not copied correctly";
auto prop4 = OpenMesh::VProp<int>(copy, "ids5");
EXPECT_EQ(prop4[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
}
}
TEST_F(OpenMeshPropertyManager, property_moving_different_mesh) {
for (int i = 0; i < N_VERTICES_TIMING; ++i)
mesh_.add_vertex(Mesh::Point());
auto copy = mesh_;
for (int i = 0; i < 10; ++i)
copy.add_vertex(Mesh::Point());
// unnamed to unnamed
{
auto prop1 = OpenMesh::VProp<int>(mesh_);
auto prop2 = OpenMesh::VProp<int>(copy);
prop2.set_range(mesh_.vertices(), 0);
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = std::move(prop1); // this should be cheap
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "moving property temporary to temporary took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_FALSE(prop1.isValid()) << "prop1 not invalidated after moving";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
EXPECT_NO_FATAL_FAILURE(prop2[OpenMesh::VertexHandle(static_cast<int>(copy.n_vertices())-1)]) << "Property not correctly resized";
}
// unnamed to named
{
auto prop1 = OpenMesh::VProp<int>(mesh_);
auto prop2 = OpenMesh::VProp<int>(copy, "ids");
prop2.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = std::move(prop1);
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "moving property temporary to named took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_FALSE(prop1.isValid()) << "prop1 not invalidated after moving";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
auto prop3 = OpenMesh::VProp<int>(copy, "ids");
EXPECT_EQ(prop3[OpenMesh::VertexHandle(0)], -13) << "property with name 'ids' was not correctly changed";
}
// named to unnamed
{
auto prop1 = OpenMesh::VProp<int>(mesh_, "ids2");
auto prop2 = OpenMesh::VProp<int>(copy);
prop2.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = std::move(prop1); // moving named properties will not invalidate the property and will copy the data
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "moving property named to temporary took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_TRUE(prop1.isValid()) << "named prop1 should not be invalidated by moving";
prop1.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
}
// named to named (different names)
{
auto prop1 = OpenMesh::VProp<int>(mesh_, "ids3");
auto prop2 = OpenMesh::VProp<int>(copy, "ids4");
prop2.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], 0) << "Property not initialized correctly";
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = std::move(prop1); // moving named properties will not invalidate the property and will copy the data
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "moving property named to named with different name took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_TRUE(prop1.isValid()) << "named prop1 should not be invalidated by moving";
prop1.set_range(mesh_.vertices(), 0);
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
}
// named to named (same names)
{
auto prop1 = OpenMesh::VProp<int>(mesh_, "ids5");
auto prop2 = OpenMesh::VProp<int>(copy, "ids5");
auto prop6 = OpenMesh::Prop<OpenMesh::VertexHandle, int>(mesh_);
prop6 = prop1;
for (auto vh : mesh_.vertices())
prop1[vh] = vh.idx()*2-13;
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
prop2 = std::move(prop1); // should copy
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "moving property named to named with same name took " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
EXPECT_TRUE(prop1.isValid()) << "named prop1 should not be invalidated by moving";
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
prop1.set_range(mesh_.vertices(), 42);
EXPECT_EQ(prop1[OpenMesh::VertexHandle(0)], 42) << "Property not copied correctly";
EXPECT_EQ(prop2[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
auto prop3 = OpenMesh::VProp<int>(mesh_, "ids5");
EXPECT_EQ(prop3[OpenMesh::VertexHandle(0)], 42) << "Property not copied correctly";
auto prop4 = OpenMesh::VProp<int>(copy, "ids5");
EXPECT_EQ(prop4[OpenMesh::VertexHandle(0)], -13) << "Property not copied correctly";
}
}
TEST_F(OpenMeshPropertyManager, temporary_property_on_const_mesh) {
const auto& const_ref = mesh_;
auto cog = OpenMesh::FProp<Mesh::Point>(const_ref);
auto points = OpenMesh::getPointsProperty(const_ref);
for (auto fh : const_ref.faces())
cog(fh) = fh.vertices().avg(points);
auto cog_copy = cog;
for (auto fh : const_ref.faces())
{
EXPECT_NE(&cog(fh), &cog_copy(fh)) << "Both properties point to the same memory";
EXPECT_EQ(cog(fh), cog_copy(fh)) << "Property not copied correctly";
}
auto description = OpenMesh::MProp<std::string>(const_ref);
description() = "Cool Const Mesh";
std::cout << description(OpenMesh::MeshHandle(33)) << std::endl;
}
OpenMesh::VProp<int> get_id_prop(const OpenMesh::PolyConnectivity& mesh)
{
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
auto id_prop = OpenMesh::VProp<int>(mesh);
for (auto vh : mesh.vertices())
id_prop(vh) = vh.idx();
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "Time spend in function: " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
return id_prop;
}
TEST_F(OpenMeshPropertyManager, return_property_from_function) {
for (int i = 0; i < N_VERTICES_TIMING; ++i)
mesh_.add_vertex(Mesh::Point());
TIMING_OUTPUT(auto t_start = std::chrono::high_resolution_clock::now();)
auto id_p = get_id_prop(mesh_);
TIMING_OUTPUT(auto t_end = std::chrono::high_resolution_clock::now();)
TIMING_OUTPUT(std::cout << "Time spend around function " << std::chrono::duration_cast<std::chrono::milliseconds>(t_end-t_start).count() << "ms" << std::endl;)
for (auto vh : mesh_.vertices())
{
EXPECT_EQ(id_p(vh), vh.idx()) << "Property not returned correctly" << std::endl;
}
}
TEST_F(OpenMeshPropertyManager, mesh_property_initialization) {
OpenMesh::MProp<int> mesh_id(13, mesh_);
ASSERT_EQ(mesh_id(), 13);
}
}
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