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openmesh/src/Unittests/unittests_read_write_OM.cc

1948 lines
76 KiB
C++

#include <gtest/gtest.h>
#include <Unittests/unittests_common.hh>
#include <OpenMesh/Core/Utils/PropertyManager.hh>
#include <OpenMesh/Core/Utils/PropertyCreator.hh>
struct RegisteredDataType{
int ival;
double dval;
bool bval;
OpenMesh::Vec4f vec4fval;
RegisteredDataType() : ival(0), dval(0.0) , bval(false), vec4fval(OpenMesh::Vec4f(0,0,0,0)) {}
RegisteredDataType(int i) : ival(i), dval(i*1.234567), bval(i%2) , vec4fval(OpenMesh::Vec4f(dval,2*dval,3*dval,4*dval)) {}
bool operator==(const RegisteredDataType& _other) const
{
return ival == _other.ival &&
dval == _other.dval &&
bval == _other.bval &&
vec4fval == _other.vec4fval;
}
};
namespace OpenMesh
{
namespace IO
{
template <> struct binary<RegisteredDataType>
{
typedef RegisteredDataType value_type;
static const bool is_streamable = true;
// return binary size of the value
static size_t size_of(void)
{
return sizeof(int)+sizeof(double)+sizeof(bool)+sizeof(OpenMesh::Vec4f);
}
static size_t size_of(const value_type&)
{
return size_of();
}
static std::string type_identifier(void)
{
return "RegisteredDataType";
}
static size_t store(std::ostream& _os, const value_type& _v, bool _swap=false)
{
size_t bytes;
bytes = IO::store( _os, _v.ival, _swap );
bytes += IO::store( _os, _v.dval, _swap );
bytes += IO::store( _os, _v.bval, _swap );
bytes += IO::store( _os, _v.vec4fval, _swap );
return _os.good() ? bytes : 0;
}
static size_t restore( std::istream& _is, value_type& _v, bool _swap=false)
{
size_t bytes;
bytes = IO::restore( _is, _v.ival, _swap );
bytes += IO::restore( _is, _v.dval, _swap );
bytes += IO::restore( _is, _v.bval, _swap );
bytes += IO::restore( _is, _v.vec4fval, _swap );
return _is.good() ? bytes : 0;
}
};
}
}
namespace {
class OpenMeshReadWriteOM : public OpenMeshBase {
protected:
// This function is called before each test is run
virtual void SetUp() {
// Do some initial stuff with the member data here...
}
// 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_;
};
/*
* ====================================================================
* Define tests below
* ====================================================================
*/
/*
* Just load an om file and set vertex color option before loading
*/
TEST_F(OpenMeshReadWriteOM, LoadSimpleOMForceVertexColorsAlthoughNotAvailable) {
mesh_.clear();
mesh_.request_vertex_colors();
std::string file_name = "cube-minimal.om";
OpenMesh::IO::Options options;
options += OpenMesh::IO::Options::VertexColor;
bool ok = OpenMesh::IO::read_mesh(mesh_, file_name,options);
EXPECT_TRUE(ok) << file_name;
EXPECT_EQ(8u , mesh_.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(18u , mesh_.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(12u , mesh_.n_faces()) << "The number of loaded faces is not correct!";
EXPECT_EQ(36u , mesh_.n_halfedges()) << "The number of loaded halfedges is not correct!";
EXPECT_FALSE(options.vertex_has_normal()) << "Wrong user options are returned!";
EXPECT_FALSE(options.vertex_has_texcoord()) << "Wrong user options are returned!";
EXPECT_FALSE(options.vertex_has_color()) << "Wrong user options are returned!";
}
/*
* Just load an om file of a cube with vertex texCoords
*/
TEST_F(OpenMeshReadWriteOM, LoadSimpleOMWithTexCoords) {
mesh_.clear();
mesh_.request_vertex_texcoords2D();
OpenMesh::IO::Options options;
options += OpenMesh::IO::Options::VertexTexCoord;
bool ok = OpenMesh::IO::read_mesh(mesh_, "cube-minimal-texCoords.om",options);
ASSERT_TRUE(ok) << "Unable to load cube-minimal-texCoords.om";
EXPECT_EQ(8u , mesh_.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(18u , mesh_.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(12u , mesh_.n_faces()) << "The number of loaded faces is not correct!";
EXPECT_EQ(10, mesh_.texcoord2D(mesh_.vertex_handle(0))[0] ) << "Wrong vertex color at vertex 0 component 0";
EXPECT_EQ(10, mesh_.texcoord2D(mesh_.vertex_handle(0))[1] ) << "Wrong vertex color at vertex 0 component 1";
EXPECT_EQ(6, mesh_.texcoord2D(mesh_.vertex_handle(2))[0] ) << "Wrong vertex color at vertex 2 component 0";
EXPECT_EQ(6, mesh_.texcoord2D(mesh_.vertex_handle(2))[1] ) << "Wrong vertex color at vertex 2 component 1";
EXPECT_EQ(9, mesh_.texcoord2D(mesh_.vertex_handle(4))[0] ) << "Wrong vertex color at vertex 4 component 0";
EXPECT_EQ(9, mesh_.texcoord2D(mesh_.vertex_handle(4))[1] ) << "Wrong vertex color at vertex 4 component 1";
EXPECT_EQ(12, mesh_.texcoord2D(mesh_.vertex_handle(7))[0] ) << "Wrong vertex color at vertex 7 component 0";
EXPECT_EQ(12, mesh_.texcoord2D(mesh_.vertex_handle(7))[1] ) << "Wrong vertex color at vertex 7 component 1";
EXPECT_FALSE(options.vertex_has_normal()) << "Wrong user options are returned!";
EXPECT_TRUE(options.vertex_has_texcoord()) << "Wrong user options are returned!";
EXPECT_FALSE(options.vertex_has_color()) << "Wrong user options are returned!";
mesh_.release_vertex_texcoords2D();
}
/*
* Just load an om file of a cube with vertex colors
*/
TEST_F(OpenMeshReadWriteOM, LoadSimpleOMWithVertexColors) {
mesh_.clear();
mesh_.request_vertex_colors();
OpenMesh::IO::Options options;
options += OpenMesh::IO::Options::VertexColor;
bool ok = OpenMesh::IO::read_mesh(mesh_, "cube-minimal-vertexColors.om",options);
EXPECT_TRUE(ok) << "Unable to load cube-minimal-vertexColors.om";
EXPECT_EQ(8u , mesh_.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(18u , mesh_.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(12u , mesh_.n_faces()) << "The number of loaded faces is not correct!";
#ifdef TEST_DOUBLE_TRAITS
EXPECT_FLOAT_EQ(1.0, mesh_.color(mesh_.vertex_handle(0))[0] ) << "Wrong vertex color at vertex 0 component 0";
EXPECT_FLOAT_EQ(0.0, mesh_.color(mesh_.vertex_handle(0))[1] ) << "Wrong vertex color at vertex 0 component 1";
EXPECT_FLOAT_EQ(0.0, mesh_.color(mesh_.vertex_handle(0))[2] ) << "Wrong vertex color at vertex 0 component 2";
EXPECT_FLOAT_EQ(1.0, mesh_.color(mesh_.vertex_handle(3))[0] ) << "Wrong vertex color at vertex 3 component 0";
EXPECT_FLOAT_EQ(0.0, mesh_.color(mesh_.vertex_handle(3))[1] ) << "Wrong vertex color at vertex 3 component 1";
EXPECT_FLOAT_EQ(0.0, mesh_.color(mesh_.vertex_handle(3))[2] ) << "Wrong vertex color at vertex 3 component 2";
EXPECT_FLOAT_EQ(0.0, mesh_.color(mesh_.vertex_handle(4))[0] ) << "Wrong vertex color at vertex 4 component 0";
EXPECT_FLOAT_EQ(0.0, mesh_.color(mesh_.vertex_handle(4))[1] ) << "Wrong vertex color at vertex 4 component 1";
EXPECT_FLOAT_EQ(1.0, mesh_.color(mesh_.vertex_handle(4))[2] ) << "Wrong vertex color at vertex 4 component 2";
EXPECT_FLOAT_EQ(0.0, mesh_.color(mesh_.vertex_handle(7))[0] ) << "Wrong vertex color at vertex 7 component 0";
EXPECT_FLOAT_EQ(0.0, mesh_.color(mesh_.vertex_handle(7))[1] ) << "Wrong vertex color at vertex 7 component 1";
EXPECT_FLOAT_EQ(1.0, mesh_.color(mesh_.vertex_handle(7))[2] ) << "Wrong vertex color at vertex 7 component 2";
#else
EXPECT_EQ(255, mesh_.color(mesh_.vertex_handle(0))[0] ) << "Wrong vertex color at vertex 0 component 0";
EXPECT_EQ(0, mesh_.color(mesh_.vertex_handle(0))[1] ) << "Wrong vertex color at vertex 0 component 1";
EXPECT_EQ(0, mesh_.color(mesh_.vertex_handle(0))[2] ) << "Wrong vertex color at vertex 0 component 2";
EXPECT_EQ(255, mesh_.color(mesh_.vertex_handle(3))[0] ) << "Wrong vertex color at vertex 3 component 0";
EXPECT_EQ(0, mesh_.color(mesh_.vertex_handle(3))[1] ) << "Wrong vertex color at vertex 3 component 1";
EXPECT_EQ(0, mesh_.color(mesh_.vertex_handle(3))[2] ) << "Wrong vertex color at vertex 3 component 2";
EXPECT_EQ(0, mesh_.color(mesh_.vertex_handle(4))[0] ) << "Wrong vertex color at vertex 4 component 0";
EXPECT_EQ(0, mesh_.color(mesh_.vertex_handle(4))[1] ) << "Wrong vertex color at vertex 4 component 1";
EXPECT_EQ(255, mesh_.color(mesh_.vertex_handle(4))[2] ) << "Wrong vertex color at vertex 4 component 2";
EXPECT_EQ(0, mesh_.color(mesh_.vertex_handle(7))[0] ) << "Wrong vertex color at vertex 7 component 0";
EXPECT_EQ(0, mesh_.color(mesh_.vertex_handle(7))[1] ) << "Wrong vertex color at vertex 7 component 1";
EXPECT_EQ(255, mesh_.color(mesh_.vertex_handle(7))[2] ) << "Wrong vertex color at vertex 7 component 2";
#endif
EXPECT_FALSE(options.vertex_has_normal()) << "Wrong user options are returned!";
EXPECT_FALSE(options.vertex_has_texcoord()) << "Wrong user options are returned!";
EXPECT_TRUE(options.vertex_has_color()) << "Wrong user options are returned!";
mesh_.release_vertex_colors();
}
/*
* Save and load simple mesh
*/
TEST_F(OpenMeshReadWriteOM, WriteTriangle) {
Mesh mesh;
mesh.clear();
const std::string filename = "triangle-minimal.om";
// generate data
Mesh::VertexHandle v1 = mesh.add_vertex(Mesh::Point(1.0,0.0,0.0));
Mesh::VertexHandle v2 = mesh.add_vertex(Mesh::Point(0.0,1.0,0.0));
Mesh::VertexHandle v3 = mesh.add_vertex(Mesh::Point(0.0,0.0,1.0));
mesh.add_face(v1,v2,v3);
// save
bool ok = OpenMesh::IO::write_mesh(mesh,filename);
EXPECT_TRUE(ok) << "Unable to write " << filename;
// reset
mesh.clear();
// load
ok = OpenMesh::IO::read_mesh(mesh,filename);
EXPECT_TRUE(ok) << "Unable to read " << filename;
// compare
EXPECT_EQ(3u , mesh.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(3u , mesh.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(1u , mesh.n_faces()) << "The number of loaded faces is not correct!";
EXPECT_EQ(Mesh::Point(1.0,0.0,0.0) , mesh.point(v1)) << "Wrong coordinates at vertex 0";
EXPECT_EQ(Mesh::Point(0.0,1.0,0.0) , mesh.point(v2)) << "Wrong coordinates at vertex 1";
EXPECT_EQ(Mesh::Point(0.0,0.0,1.0) , mesh.point(v3)) << "Wrong coordinates at vertex 2";
// cleanup
remove(filename.c_str());
}
/*
* Save and load simple mesh with integer colors per vertex
*/
TEST_F(OpenMeshReadWriteOM, WriteTriangleVertexIntegerColor) {
Mesh mesh;
mesh.request_vertex_colors();
OpenMesh::IO::Options options;
options += OpenMesh::IO::Options::VertexColor;
options -= OpenMesh::IO::Options::ColorFloat;
const std::string filename = "triangle-minimal-ColorsPerVertex.om";
// generate data
Mesh::VertexHandle v1 = mesh.add_vertex(Mesh::Point(1.0,0.0,0.0));
Mesh::VertexHandle v2 = mesh.add_vertex(Mesh::Point(0.0,1.0,0.0));
Mesh::VertexHandle v3 = mesh.add_vertex(Mesh::Point(0.0,0.0,1.0));
mesh.add_face(v1,v2,v3);
#ifdef TEST_DOUBLE_TRAITS
Mesh::Color c1 = Mesh::Color(0,0,123/255.0,1.0),
c2 = Mesh::Color(21/255.0,0,0,1.0),
c3 = Mesh::Color(0,222/255.0,0,1.0);
#else
Mesh::Color c1 = Mesh::Color(0,0,123),
c2 = Mesh::Color(21,0,0),
c3 = Mesh::Color(0,222,0);
#endif
mesh.set_color(v1,c1);
mesh.set_color(v2,c2);
mesh.set_color(v3,c3);
// save
bool ok = OpenMesh::IO::write_mesh(mesh,filename,options);
EXPECT_TRUE(ok) << "Unable to write "<<filename;
mesh.release_vertex_colors();
// load
Mesh cmpMesh;
cmpMesh.request_vertex_colors();
ok = OpenMesh::IO::read_mesh(cmpMesh,filename,options);
EXPECT_TRUE(ok) << "Unable to read "<<filename;
EXPECT_TRUE(cmpMesh.has_vertex_colors()) << "Loaded mesh has no vertex colors.";
// compare
EXPECT_EQ(3u , cmpMesh.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(3u , cmpMesh.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(1u , cmpMesh.n_faces()) << "The number of loaded faces is not correct!";
EXPECT_EQ(Mesh::Point(1.0,0.0,0.0) , cmpMesh.point(v1)) << "Wrong coordinates at vertex 0";
EXPECT_EQ(Mesh::Point(0.0,1.0,0.0) , cmpMesh.point(v2)) << "Wrong coordinates at vertex 1";
EXPECT_EQ(Mesh::Point(0.0,0.0,1.0) , cmpMesh.point(v3)) << "Wrong coordinates at vertex 2";
#ifdef TEST_DOUBLE_TRAITS
// OM file format does not support writing colors as float. They are stored as unsigned character.
// Thus, the values will not be exactly equal.
for (size_t i = 0; i < c1.size(); ++i)
{
EXPECT_FLOAT_EQ(c1[i] , cmpMesh.color(v1)[i]) << "Wrong colors at coordinate " << i << " of vertex 0";
EXPECT_FLOAT_EQ(c2[i] , cmpMesh.color(v2)[i]) << "Wrong colors at coordinate " << i << " of vertex 1";
EXPECT_FLOAT_EQ(c3[i] , cmpMesh.color(v3)[i]) << "Wrong colors at coordinate " << i << " of vertex 2";
}
#else
EXPECT_EQ(c1 , cmpMesh.color(v1)) << "Wrong colors at vertex 0";
EXPECT_EQ(c2 , cmpMesh.color(v2)) << "Wrong colors at vertex 1";
EXPECT_EQ(c3 , cmpMesh.color(v3)) << "Wrong colors at vertex 2";
#endif
//clean up
cmpMesh.release_vertex_colors();
remove(filename.c_str());
}
/*
* Save and load simple mesh with custom property
*/
TEST_F(OpenMeshReadWriteOM, WriteTriangleVertexBoolProperty) {
Mesh mesh;
const std::string filename = "triangle-minimal-VBProp.om";
// generate data
Mesh::VertexHandle v1 = mesh.add_vertex(Mesh::Point(1.0,0.0,0.0));
Mesh::VertexHandle v2 = mesh.add_vertex(Mesh::Point(0.0,1.0,0.0));
Mesh::VertexHandle v3 = mesh.add_vertex(Mesh::Point(0.0,0.0,1.0));
mesh.add_face(v1,v2,v3);
OpenMesh::VPropHandleT<bool> prop;
mesh.add_property(prop,"VBProp");
mesh.property(prop).set_persistent(true);
mesh.property(prop,v1) = true;
mesh.property(prop,v2) = false;
mesh.property(prop,v3) = true;
// save
OpenMesh::IO::Options opts = OpenMesh::IO::Options::Custom;
bool ok = OpenMesh::IO::write_mesh(mesh, filename, opts);
EXPECT_TRUE(ok) << "Unable to write "<<filename;
// load
Mesh cmpMesh;
cmpMesh.add_property(prop,"VBProp");
cmpMesh.property(prop).set_persistent(true);
ok = OpenMesh::IO::read_mesh(cmpMesh, filename, opts);
EXPECT_TRUE(ok) << "Unable to read "<<filename;
// compare
EXPECT_EQ(3u , cmpMesh.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(3u , cmpMesh.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(1u , cmpMesh.n_faces()) << "The number of loaded faces is not correct!";
EXPECT_EQ(Mesh::Point(1.0,0.0,0.0) , cmpMesh.point(v1)) << "Wrong coordinates at vertex 0";
EXPECT_EQ(Mesh::Point(0.0,1.0,0.0) , cmpMesh.point(v2)) << "Wrong coordinates at vertex 1";
EXPECT_EQ(Mesh::Point(0.0,0.0,1.0) , cmpMesh.point(v3)) << "Wrong coordinates at vertex 2";
EXPECT_TRUE(cmpMesh.property(prop,v1)) << "Wrong Property value at vertex 0";
EXPECT_FALSE(cmpMesh.property(prop,v2)) << "Wrong Property value at vertex 1";
EXPECT_TRUE(cmpMesh.property(prop,v3)) << "Wrong Property value at vertex 2";
// cleanup
remove(filename.c_str());
}
/*
* Save and load simple mesh with custom property
*/
TEST_F(OpenMeshReadWriteOM, WriteTriangleVertexBoolPropertySpaceEquivalent) {
Mesh mesh;
const std::string filename = "triangle-minimal-VBProp-pattern-test.om";
// generate data
Mesh::VertexHandle v1 = mesh.add_vertex(Mesh::Point(1.0,0.0,0.0));
Mesh::VertexHandle v2 = mesh.add_vertex(Mesh::Point(0.0,1.0,0.0));
Mesh::VertexHandle v3 = mesh.add_vertex(Mesh::Point(0.0,0.0,1.0));
mesh.add_face(v1,v2,v3);
Mesh::VertexHandle v4 = mesh.add_vertex(Mesh::Point(0.0,0.0,1.0));
Mesh::VertexHandle v5 = mesh.add_vertex(Mesh::Point(0.0,0.0,1.0));
Mesh::VertexHandle v6 = mesh.add_vertex(Mesh::Point(0.0,0.0,1.0));
mesh.add_face(v4,v5,v6);
Mesh::VertexHandle v7 = mesh.add_vertex(Mesh::Point(0.0,0.0,1.0));
Mesh::VertexHandle v8 = mesh.add_vertex(Mesh::Point(0.0,0.0,1.0));
Mesh::VertexHandle v9 = mesh.add_vertex(Mesh::Point(0.0,0.0,1.0));
OpenMesh::VPropHandleT<bool> prop;
mesh.add_property(prop,"VBProp");
mesh.property(prop).set_persistent(true);
// Create a 0x20 hex pattern in the bitset
mesh.property(prop,v1) = false;
mesh.property(prop,v2) = false;
mesh.property(prop,v3) = false;
mesh.property(prop,v4) = false;
mesh.property(prop,v5) = false;
mesh.property(prop,v6) = true;
mesh.property(prop,v7) = false;
mesh.property(prop,v8) = false;
mesh.property(prop,v9) = true;
// save
OpenMesh::IO::Options opts = OpenMesh::IO::Options::Custom;
bool ok = OpenMesh::IO::write_mesh(mesh, filename, opts);
EXPECT_TRUE(ok) << "Unable to write "<<filename;
// load
Mesh cmpMesh;
cmpMesh.add_property(prop,"VBProp");
cmpMesh.property(prop).set_persistent(true);
ok = OpenMesh::IO::read_mesh(cmpMesh, filename, opts);
EXPECT_TRUE(ok) << "Unable to read "<<filename;
// compare
EXPECT_EQ(9u , cmpMesh.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(6u , cmpMesh.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(2u , cmpMesh.n_faces()) << "The number of loaded faces is not correct!";
EXPECT_FALSE(cmpMesh.property(prop,v1)) << "Wrong Property value at vertex 0";
EXPECT_FALSE(cmpMesh.property(prop,v2)) << "Wrong Property value at vertex 1";
EXPECT_FALSE(cmpMesh.property(prop,v3)) << "Wrong Property value at vertex 2";
EXPECT_FALSE(cmpMesh.property(prop,v4)) << "Wrong Property value at vertex 3";
EXPECT_FALSE(cmpMesh.property(prop,v5)) << "Wrong Property value at vertex 4";
EXPECT_TRUE(cmpMesh.property(prop,v6)) << "Wrong Property value at vertex 5";
EXPECT_FALSE(cmpMesh.property(prop,v7)) << "Wrong Property value at vertex 6";
EXPECT_FALSE(cmpMesh.property(prop,v8)) << "Wrong Property value at vertex 7";
EXPECT_TRUE(cmpMesh.property(prop,v9)) << "Wrong Property value at vertex 8";
// cleanup
remove(filename.c_str());
}
/*
* Save and load simple mesh with multiple custom property
*/
TEST_F(OpenMeshReadWriteOM, WriteTriangleTwoVertexBoolProperty) {
Mesh mesh;
const std::string filename = "triangle-minimal-VBProp.om";
// generate data
Mesh::VertexHandle v1 = mesh.add_vertex(Mesh::Point(1.0,0.0,0.0));
Mesh::VertexHandle v2 = mesh.add_vertex(Mesh::Point(0.0,1.0,0.0));
Mesh::VertexHandle v3 = mesh.add_vertex(Mesh::Point(0.0,0.0,1.0));
mesh.add_face(v1,v2,v3);
OpenMesh::VPropHandleT<bool> prop;
mesh.add_property(prop,"VBProp");
mesh.property(prop).set_persistent(true);
mesh.property(prop,v1) = true;
mesh.property(prop,v2) = false;
mesh.property(prop,v3) = true;
OpenMesh::VPropHandleT<bool> prop2;
mesh.add_property(prop2,"VBProp2");
mesh.property(prop2).set_persistent(true);
mesh.property(prop2,v1) = false;
mesh.property(prop2,v2) = false;
mesh.property(prop2,v3) = false;
// save
OpenMesh::IO::Options opts = OpenMesh::IO::Options::Custom;
bool ok = OpenMesh::IO::write_mesh(mesh, filename, opts);
EXPECT_TRUE(ok) << "Unable to write "<<filename;
// load
Mesh cmpMesh;
cmpMesh.add_property(prop,"VBProp");
cmpMesh.property(prop).set_persistent(true);
cmpMesh.add_property(prop2,"VBProp2");
cmpMesh.property(prop2).set_persistent(true);
ok = OpenMesh::IO::read_mesh(cmpMesh, filename, opts);
EXPECT_TRUE(ok) << "Unable to read "<<filename;
// compare
EXPECT_EQ(3u , cmpMesh.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(3u , cmpMesh.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(1u , cmpMesh.n_faces()) << "The number of loaded faces is not correct!";
EXPECT_EQ(Mesh::Point(1.0,0.0,0.0) , cmpMesh.point(v1)) << "Wrong coordinates at vertex 0";
EXPECT_EQ(Mesh::Point(0.0,1.0,0.0) , cmpMesh.point(v2)) << "Wrong coordinates at vertex 1";
EXPECT_EQ(Mesh::Point(0.0,0.0,1.0) , cmpMesh.point(v3)) << "Wrong coordinates at vertex 2";
EXPECT_TRUE(cmpMesh.property(prop,v1)) << "Wrong Property value at vertex 0";
EXPECT_FALSE(cmpMesh.property(prop,v2)) << "Wrong Property value at vertex 1";
EXPECT_TRUE(cmpMesh.property(prop,v3)) << "Wrong Property value at vertex 2";
EXPECT_FALSE(cmpMesh.property(prop2,v1)) << "Wrong second Property value at vertex 0";
EXPECT_FALSE(cmpMesh.property(prop2,v2)) << "Wrong second Property value at vertex 1";
EXPECT_FALSE(cmpMesh.property(prop2,v3)) << "Wrong second Property value at vertex 2";
// cleanup
remove(filename.c_str());
}
/*
* Save and load simple mesh with custom property
*/
TEST_F(OpenMeshReadWriteOM, WriteTriangleEdgeIntProperty) {
Mesh mesh;
const std::string propName = "EIProp";
const std::string filename = std::string("triangle-minimal-")+propName+".om";
// generate data
Mesh::VertexHandle v1 = mesh.add_vertex(Mesh::Point(1.0,0.0,0.0));
Mesh::VertexHandle v2 = mesh.add_vertex(Mesh::Point(0.0,1.0,0.0));
Mesh::VertexHandle v3 = mesh.add_vertex(Mesh::Point(0.0,0.0,1.0));
mesh.add_face(v1,v2,v3);
OpenMesh::EPropHandleT<int> prop;
mesh.add_property(prop,propName);
mesh.property(prop).set_persistent(true);
Mesh::EdgeHandle e1 = Mesh::EdgeHandle(0);
Mesh::EdgeHandle e2 = Mesh::EdgeHandle(1);
Mesh::EdgeHandle e3 = Mesh::EdgeHandle(2);
int value1 = 10,
value2 = 21,
value3 = 32;
mesh.property(prop,e1) = value1;
mesh.property(prop,e2) = value2;
mesh.property(prop,e3) = value3;
// save
OpenMesh::IO::Options opts = OpenMesh::IO::Options::Custom;
bool ok = OpenMesh::IO::write_mesh(mesh, filename, opts);
EXPECT_TRUE(ok) << "Unable to write "<<filename;
// load
Mesh cmpMesh;
cmpMesh.add_property(prop,propName);
cmpMesh.property(prop).set_persistent(true);
ok = OpenMesh::IO::read_mesh(cmpMesh, filename, opts);
EXPECT_TRUE(ok) << "Unable to read "<<filename;
// compare
EXPECT_EQ(3u , cmpMesh.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(3u , cmpMesh.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(1u , cmpMesh.n_faces()) << "The number of loaded faces is not correct!";
EXPECT_EQ(Mesh::Point(1.0,0.0,0.0) , cmpMesh.point(v1)) << "Wrong coordinates at vertex 0";
EXPECT_EQ(Mesh::Point(0.0,1.0,0.0) , cmpMesh.point(v2)) << "Wrong coordinates at vertex 1";
EXPECT_EQ(Mesh::Point(0.0,0.0,1.0) , cmpMesh.point(v3)) << "Wrong coordinates at vertex 2";
EXPECT_EQ(value1 , cmpMesh.property(prop,e1)) << "Wrong property at edge 0";
EXPECT_EQ(value2 , cmpMesh.property(prop,e2)) << "Wrong property at edge 1";
EXPECT_EQ(value3 , cmpMesh.property(prop,e3)) << "Wrong property at edge 2";
// cleanup
remove(filename.c_str());
}
/*
* Save and load simple mesh with custom property
*/
TEST_F(OpenMeshReadWriteOM, WriteSplitTriangleEdgeIntProperty) {
Mesh mesh;
const std::string propName = "EIProp";
const std::string filename = std::string("triangle-minimal-")+propName+".om";
// generate data
Mesh::VertexHandle v1 = mesh.add_vertex(Mesh::Point(1.0,0.0,0.0));
Mesh::VertexHandle v2 = mesh.add_vertex(Mesh::Point(0.0,1.0,0.0));
Mesh::VertexHandle v3 = mesh.add_vertex(Mesh::Point(0.0,0.0,1.0));
auto fh0 = mesh.add_face(v1,v2,v3);
auto c = mesh.calc_face_centroid(fh0);
Mesh::VertexHandle v4 = mesh.add_vertex(c);
mesh.split(fh0, v4);
OpenMesh::EPropHandleT<int> prop;
mesh.add_property(prop,propName);
mesh.property(prop).set_persistent(true);
Mesh::EdgeHandle e1 = Mesh::EdgeHandle(0);
Mesh::EdgeHandle e2 = Mesh::EdgeHandle(1);
Mesh::EdgeHandle e3 = Mesh::EdgeHandle(2);
Mesh::EdgeHandle e4 = Mesh::EdgeHandle(3);
Mesh::EdgeHandle e5 = Mesh::EdgeHandle(4);
Mesh::EdgeHandle e6 = Mesh::EdgeHandle(5);
int value1 = 10,
value2 = 21,
value3 = 32,
value4 = 43,
value5 = 54,
value6 = 65;
mesh.property(prop,e1) = value1;
mesh.property(prop,e2) = value2;
mesh.property(prop,e3) = value3;
mesh.property(prop,e4) = value4;
mesh.property(prop,e5) = value5;
mesh.property(prop,e6) = value6;
// save
OpenMesh::IO::Options opts = OpenMesh::IO::Options::Custom;
bool ok = OpenMesh::IO::write_mesh(mesh, filename, opts);
EXPECT_TRUE(ok) << "Unable to write "<<filename;
// load
Mesh cmpMesh;
cmpMesh.add_property(prop,propName);
cmpMesh.property(prop).set_persistent(true);
ok = OpenMesh::IO::read_mesh(cmpMesh, filename, opts);
EXPECT_TRUE(ok) << "Unable to read "<<filename;
// compare
EXPECT_EQ(4u , cmpMesh.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(6u , cmpMesh.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(3u , cmpMesh.n_faces()) << "The number of loaded faces is not correct!";
EXPECT_EQ(Mesh::Point(1.0,0.0,0.0) , cmpMesh.point(v1)) << "Wrong coordinates at vertex 0";
EXPECT_EQ(Mesh::Point(0.0,1.0,0.0) , cmpMesh.point(v2)) << "Wrong coordinates at vertex 1";
EXPECT_EQ(Mesh::Point(0.0,0.0,1.0) , cmpMesh.point(v3)) << "Wrong coordinates at vertex 2";
#ifdef TEST_DOUBLE_TRAITS
// TODO: should it be possible to read and write double precision exactly?
EXPECT_FLOAT_EQ(c[0] , cmpMesh.point(v4)[0]) << "Wrong coordinate 0 at vertex 4";
EXPECT_FLOAT_EQ(c[1] , cmpMesh.point(v4)[1]) << "Wrong coordinate 1 at vertex 4";
EXPECT_FLOAT_EQ(c[2] , cmpMesh.point(v4)[2]) << "Wrong coordinate 2 at vertex 4";
#else
EXPECT_EQ(c , cmpMesh.point(v4)) << "Wrong coordinates at vertex 4";
#endif
EXPECT_EQ(value1 , cmpMesh.property(prop,e1)) << "Wrong property at edge 0";
EXPECT_EQ(value2 , cmpMesh.property(prop,e2)) << "Wrong property at edge 1";
EXPECT_EQ(value3 , cmpMesh.property(prop,e3)) << "Wrong property at edge 2";
EXPECT_EQ(value4 , cmpMesh.property(prop,e4)) << "Wrong property at edge 3";
EXPECT_EQ(value5 , cmpMesh.property(prop,e5)) << "Wrong property at edge 4";
EXPECT_EQ(value6 , cmpMesh.property(prop,e6)) << "Wrong property at edge 5";
// The above only shows that the edge properties are stored in the same order which is not what we want if the edges are different
// Check edge properties based on edges defined by from and to vertex
for (auto eh : mesh.edges())
{
auto heh = mesh.halfedge_handle(eh, 0);
auto from_vh = mesh.from_vertex_handle(heh);
auto to_vh = mesh.to_vertex_handle(heh);
// find corresponding halfedge in loaded mesh
auto cmpHeh = cmpMesh.find_halfedge(from_vh, to_vh);
auto cmpEh = cmpMesh.edge_handle(cmpHeh);
EXPECT_EQ(mesh.property(prop, eh), cmpMesh.property(prop, cmpEh)) << "Wrong property at input edge " << eh.idx()
<< " corresponding to edge " << cmpEh.idx() << " in the loaded Mesh";
}
// cleanup
remove(filename.c_str());
}
/*
* Save and load simple mesh with status property
*/
TEST_F(OpenMeshReadWriteOM, WriteSplitTriangleStatusProperties) {
Mesh mesh;
mesh.request_vertex_status();
mesh.request_edge_status();
mesh.request_halfedge_status();
mesh.request_face_status();
const std::string filename = std::string("triangle-minimal-status.om");
// generate data
Mesh::VertexHandle v0 = mesh.add_vertex(Mesh::Point(1.0,0.0,0.0));
Mesh::VertexHandle v1 = mesh.add_vertex(Mesh::Point(0.0,1.0,0.0));
Mesh::VertexHandle v2 = mesh.add_vertex(Mesh::Point(0.0,0.0,1.0));
auto fh0 = mesh.add_face(v0,v1,v2);
auto c = mesh.calc_face_centroid(fh0);
Mesh::VertexHandle v3 = mesh.add_vertex(c);
mesh.split(fh0, v3);
mesh.delete_vertex(v0);
mesh.status(v1).set_selected(true);
mesh.status(v2).set_feature(true);
mesh.status(v3).set_tagged(true);
mesh.status(v2).set_tagged2(true);
std::vector<bool> vertex_deleted;
std::vector<bool> vertex_selected;
std::vector<bool> vertex_feature;
std::vector<bool> vertex_tagged;
std::vector<bool> vertex_tagged2;
for (auto vh : mesh.all_vertices())
{
vertex_deleted.push_back(mesh.status(vh).deleted());
vertex_selected.push_back(mesh.status(vh).selected());
vertex_feature.push_back(mesh.status(vh).feature());
vertex_tagged.push_back(mesh.status(vh).tagged());
vertex_tagged2.push_back(mesh.status(vh).tagged2());
}
Mesh::EdgeHandle e1 = Mesh::EdgeHandle(0);
Mesh::EdgeHandle e2 = Mesh::EdgeHandle(1);
Mesh::EdgeHandle e3 = Mesh::EdgeHandle(2);
Mesh::EdgeHandle e4 = Mesh::EdgeHandle(3);
mesh.status(e1).set_selected(true);
mesh.status(e2).set_feature(true);
mesh.status(e3).set_tagged(true);
mesh.status(e4).set_tagged2(true);
std::vector<bool> edge_deleted;
std::vector<bool> edge_selected;
std::vector<bool> edge_feature;
std::vector<bool> edge_tagged;
std::vector<bool> edge_tagged2;
for (auto eh : mesh.all_edges())
{
edge_deleted.push_back(mesh.status(eh).deleted());
edge_selected.push_back(mesh.status(eh).selected());
edge_feature.push_back(mesh.status(eh).feature());
edge_tagged.push_back(mesh.status(eh).tagged());
edge_tagged2.push_back(mesh.status(eh).tagged2());
}
Mesh::HalfedgeHandle he1 = Mesh::HalfedgeHandle(0);
Mesh::HalfedgeHandle he2 = Mesh::HalfedgeHandle(3);
Mesh::HalfedgeHandle he3 = Mesh::HalfedgeHandle(5);
Mesh::HalfedgeHandle he4 = Mesh::HalfedgeHandle(1);
mesh.status(he1).set_selected(true);
mesh.status(he2).set_feature(true);
mesh.status(he3).set_tagged(true);
mesh.status(he4).set_tagged2(true);
std::vector<bool> halfedge_deleted;
std::vector<bool> halfedge_selected;
std::vector<bool> halfedge_feature;
std::vector<bool> halfedge_tagged;
std::vector<bool> halfedge_tagged2;
for (auto heh : mesh.all_halfedges())
{
halfedge_deleted.push_back(mesh.status(heh).deleted());
halfedge_selected.push_back(mesh.status(heh).selected());
halfedge_feature.push_back(mesh.status(heh).feature());
halfedge_tagged.push_back(mesh.status(heh).tagged());
halfedge_tagged2.push_back(mesh.status(heh).tagged2());
}
Mesh::FaceHandle f1 = Mesh::FaceHandle(0);
Mesh::FaceHandle f2 = Mesh::FaceHandle(2);
Mesh::FaceHandle f3 = Mesh::FaceHandle(1);
Mesh::FaceHandle f4 = Mesh::FaceHandle(2);
mesh.status(f1).set_selected(true);
mesh.status(f2).set_feature(true);
mesh.status(f3).set_tagged(true);
mesh.status(f4).set_tagged2(true);
std::vector<bool> face_deleted;
std::vector<bool> face_selected;
std::vector<bool> face_feature;
std::vector<bool> face_tagged;
std::vector<bool> face_tagged2;
for (auto fh : mesh.all_faces())
{
face_deleted.push_back(mesh.status(fh).deleted());
face_selected.push_back(mesh.status(fh).selected());
face_feature.push_back(mesh.status(fh).feature());
face_tagged.push_back(mesh.status(fh).tagged());
face_tagged2.push_back(mesh.status(fh).tagged2());
}
// save
OpenMesh::IO::Options options = OpenMesh::IO::Options::Status;
bool ok = OpenMesh::IO::write_mesh(mesh,filename, options);
EXPECT_TRUE(ok) << "Unable to write "<<filename;
// load
Mesh cmpMesh;
cmpMesh.request_vertex_status();
cmpMesh.request_edge_status();
cmpMesh.request_halfedge_status();
cmpMesh.request_face_status();
ok = OpenMesh::IO::read_mesh(cmpMesh,filename, options);
EXPECT_TRUE(ok) << "Unable to read "<<filename;
// compare
EXPECT_EQ(4u , cmpMesh.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(6u , cmpMesh.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(3u , cmpMesh.n_faces()) << "The number of loaded faces is not correct!";
EXPECT_EQ(Mesh::Point(1.0,0.0,0.0) , cmpMesh.point(v0)) << "Wrong coordinates at vertex 0";
EXPECT_EQ(Mesh::Point(0.0,1.0,0.0) , cmpMesh.point(v1)) << "Wrong coordinates at vertex 1";
EXPECT_EQ(Mesh::Point(0.0,0.0,1.0) , cmpMesh.point(v2)) << "Wrong coordinates at vertex 2";
#ifdef TEST_DOUBLE_TRAITS
// TODO: should it be possible to read and write double precision exactly?
EXPECT_FLOAT_EQ(c[0] , cmpMesh.point(v3)[0]) << "Wrong coordinate 0 at vertex 3";
EXPECT_FLOAT_EQ(c[1] , cmpMesh.point(v3)[1]) << "Wrong coordinate 1 at vertex 3";
EXPECT_FLOAT_EQ(c[2] , cmpMesh.point(v3)[2]) << "Wrong coordinate 2 at vertex 3";
#else
EXPECT_EQ(c , cmpMesh.point(v3)) << "Wrong coordinates at vertex 3";
#endif
for (auto vh : cmpMesh.all_vertices())
{
EXPECT_EQ(cmpMesh.status(vh).deleted(), vertex_deleted [vh.idx()]) << "Wrong deleted status at vertex " << vh.idx();
EXPECT_EQ(cmpMesh.status(vh).selected(), vertex_selected[vh.idx()]) << "Wrong selected status at vertex " << vh.idx();
EXPECT_EQ(cmpMesh.status(vh).feature(), vertex_feature [vh.idx()]) << "Wrong feature status at vertex " << vh.idx();
EXPECT_EQ(cmpMesh.status(vh).tagged(), vertex_tagged [vh.idx()]) << "Wrong tagged status at vertex " << vh.idx();
EXPECT_EQ(cmpMesh.status(vh).tagged2(), vertex_tagged2 [vh.idx()]) << "Wrong tagged2 status at vertex " << vh.idx();
}
for (auto eh : cmpMesh.all_edges())
{
EXPECT_EQ(cmpMesh.status(eh).deleted(), edge_deleted [eh.idx()]) << "Wrong deleted status at edge " << eh.idx();
EXPECT_EQ(cmpMesh.status(eh).selected(), edge_selected[eh.idx()]) << "Wrong selected status at edge " << eh.idx();
EXPECT_EQ(cmpMesh.status(eh).feature(), edge_feature [eh.idx()]) << "Wrong feature status at edge " << eh.idx();
EXPECT_EQ(cmpMesh.status(eh).tagged(), edge_tagged [eh.idx()]) << "Wrong tagged status at edge " << eh.idx();
EXPECT_EQ(cmpMesh.status(eh).tagged2(), edge_tagged2 [eh.idx()]) << "Wrong tagged2 status at edge " << eh.idx();
}
for (auto heh : cmpMesh.all_halfedges())
{
EXPECT_EQ(cmpMesh.status(heh).deleted(), halfedge_deleted [heh.idx()]) << "Wrong deleted status at halfedge " << heh.idx();
EXPECT_EQ(cmpMesh.status(heh).selected(), halfedge_selected[heh.idx()]) << "Wrong selected status at halfedge " << heh.idx();
EXPECT_EQ(cmpMesh.status(heh).feature(), halfedge_feature [heh.idx()]) << "Wrong feature status at halfedge " << heh.idx();
EXPECT_EQ(cmpMesh.status(heh).tagged(), halfedge_tagged [heh.idx()]) << "Wrong tagged status at halfedge " << heh.idx();
EXPECT_EQ(cmpMesh.status(heh).tagged2(), halfedge_tagged2 [heh.idx()]) << "Wrong tagged2 status at halfedge " << heh.idx();
}
for (auto fh : cmpMesh.all_faces())
{
EXPECT_EQ(cmpMesh.status(fh).deleted(), face_deleted [fh.idx()]) << "Wrong deleted status at face " << fh.idx();
EXPECT_EQ(cmpMesh.status(fh).selected(), face_selected[fh.idx()]) << "Wrong selected status at face " << fh.idx();
EXPECT_EQ(cmpMesh.status(fh).feature(), face_feature [fh.idx()]) << "Wrong feature status at face " << fh.idx();
EXPECT_EQ(cmpMesh.status(fh).tagged(), face_tagged [fh.idx()]) << "Wrong tagged status at face " << fh.idx();
EXPECT_EQ(cmpMesh.status(fh).tagged2(), face_tagged2 [fh.idx()]) << "Wrong tagged2 status at face " << fh.idx();
}
// cleanup
remove(filename.c_str());
}
/*
* Save and load simple mesh with custom property
*/
TEST_F(OpenMeshReadWriteOM, WriteTriangleFaceDoubleProperty) {
Mesh mesh;
const std::string propName = "FDProp";
const std::string filename = std::string("triangle-minimal-")+propName+".om";
// generate data
Mesh::VertexHandle v1 = mesh.add_vertex(Mesh::Point(1.0,0.0,0.0));
Mesh::VertexHandle v2 = mesh.add_vertex(Mesh::Point(0.0,1.0,0.0));
Mesh::VertexHandle v3 = mesh.add_vertex(Mesh::Point(0.0,0.0,1.0));
mesh.add_face(v1,v2,v3);
OpenMesh::FPropHandleT<double> prop;
mesh.add_property(prop,propName);
mesh.property(prop).set_persistent(true);
Mesh::FaceHandle f1 = Mesh::FaceHandle(0);
double va1ue1 = 0.5;
mesh.property(prop,f1) = va1ue1;
// save
OpenMesh::IO::Options opts = OpenMesh::IO::Options::Custom;
bool ok = OpenMesh::IO::write_mesh(mesh, filename, opts);
EXPECT_TRUE(ok) << "Unable to write "<<filename;
// load
Mesh cmpMesh;
cmpMesh.add_property(prop,propName);
cmpMesh.property(prop).set_persistent(true);
ok = OpenMesh::IO::read_mesh(cmpMesh, filename, opts);
EXPECT_TRUE(ok) << "Unable to read "<<filename;
// compare
EXPECT_EQ(3u , cmpMesh.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(3u , cmpMesh.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(1u , cmpMesh.n_faces()) << "The number of loaded faces is not correct!";
EXPECT_EQ(Mesh::Point(1.0,0.0,0.0) , cmpMesh.point(v1)) << "Wrong coordinates at vertex 0";
EXPECT_EQ(Mesh::Point(0.0,1.0,0.0) , cmpMesh.point(v2)) << "Wrong coordinates at vertex 1";
EXPECT_EQ(Mesh::Point(0.0,0.0,1.0) , cmpMesh.point(v3)) << "Wrong coordinates at vertex 2";
EXPECT_EQ(va1ue1 , cmpMesh.property(prop,f1)) << "Wrong property at edge 0";
// cleanup
remove(filename.c_str());
}
/*
* Save and load simple mesh with custom property
*/
TEST_F(OpenMeshReadWriteOM, WriteTriangleFaceFloatProperty) {
const std::string propName = "FFProp";
const std::string filename = std::string("triangle-minimal-")+propName+".om";
// generate data
Mesh mesh;
Mesh::VertexHandle v1 = mesh.add_vertex(Mesh::Point(1.0,0.0,0.0));
Mesh::VertexHandle v2 = mesh.add_vertex(Mesh::Point(0.0,1.0,0.0));
Mesh::VertexHandle v3 = mesh.add_vertex(Mesh::Point(0.0,0.0,1.0));
mesh.add_face(v1,v2,v3);
OpenMesh::FPropHandleT<float> prop;
mesh.add_property(prop,propName);
mesh.property(prop).set_persistent(true);
Mesh::FaceHandle f1 = Mesh::FaceHandle(0);
float va1ue1 = 3.1f;
mesh.property(prop,f1) = va1ue1;
// save
OpenMesh::IO::Options opts = OpenMesh::IO::Options::Custom;
bool ok = OpenMesh::IO::write_mesh(mesh, filename, opts);
EXPECT_TRUE(ok) << "Unable to write "<<filename;
// load
Mesh cmpMesh;
cmpMesh.add_property(prop,propName);
cmpMesh.property(prop).set_persistent(true);
ok = OpenMesh::IO::read_mesh(cmpMesh, filename, opts);
EXPECT_TRUE(ok) << "Unable to read "<<filename;
// compare
EXPECT_EQ(3u , cmpMesh.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(3u , cmpMesh.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(1u , cmpMesh.n_faces()) << "The number of loaded faces is not correct!";
EXPECT_EQ(Mesh::Point(1.0,0.0,0.0) , cmpMesh.point(v1)) << "Wrong coordinates at vertex 0";
EXPECT_EQ(Mesh::Point(0.0,1.0,0.0) , cmpMesh.point(v2)) << "Wrong coordinates at vertex 1";
EXPECT_EQ(Mesh::Point(0.0,0.0,1.0) , cmpMesh.point(v3)) << "Wrong coordinates at vertex 2";
EXPECT_EQ(va1ue1 , cmpMesh.property(prop,f1)) << "Wrong property at edge 0";
// cleanup
remove(filename.c_str());
}
/*
* Save and load simple mesh with custom property
*/
TEST_F(OpenMeshReadWriteOM, ReadBigMeshWithCustomProperty) {
OpenMesh::FPropHandleT<double> faceProp;
OpenMesh::VPropHandleT<int> vertexProp;
bool ok;
//generate file
/* mesh_.clear();
ok = OpenMesh::IO::read_mesh(mesh_,"cube1.off");
mesh_.add_property(faceProp,"DFProp");
mesh_.property(faceProp).set_persistent(true);
mesh_.add_property(vertexProp, "IVProp");
mesh_.property(vertexProp).set_persistent(true);
for (Mesh::FaceIter fIter = mesh_.faces_begin(); fIter != mesh_.faces_end(); ++fIter)
mesh_.property(faceProp,*fIter) = 0.3;
for (Mesh::VertexIter vIter = mesh_.vertices_begin(); vIter != mesh_.vertices_end(); ++vIter)
mesh_.property(vertexProp,*vIter) = vIter->idx();
OpenMesh::IO::write_mesh(mesh_,"cube1_customProps.om");
mesh_.clear();
*/
//read file
Mesh mesh;
mesh.add_property(faceProp,"DFProp");
mesh.property(faceProp).set_persistent(true);
mesh.add_property(vertexProp, "IVProp");
mesh.property(vertexProp).set_persistent(true);
OpenMesh::IO::Options opts = OpenMesh::IO::Options::Custom;
ok = OpenMesh::IO::read_mesh(mesh,"cube1_customProps.om", opts);
EXPECT_TRUE(ok) << "Unable to read cube1_customProps.om";
///=============== result ======================
EXPECT_EQ(7526u , mesh.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(22572u, mesh.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(15048u, mesh.n_faces()) << "The number of loaded faces is not correct!";
bool wrong = false;
for (Mesh::FaceIter fIter = mesh.faces_begin(); fIter != mesh.faces_end() && !wrong; ++fIter)
wrong = (0.3 != mesh.property(faceProp,*fIter));
EXPECT_FALSE(wrong) << "min one face has wrong face property";
wrong = false;
for (Mesh::VertexIter vIter = mesh.vertices_begin(); vIter != mesh.vertices_end() && !wrong; ++vIter)
wrong = (vIter->idx() != mesh.property(vertexProp,*vIter));
EXPECT_FALSE(wrong) << "min one vertex has wrong vertex property";
}
/*
* Save and load simple mesh with vertex status
*/
TEST_F(OpenMeshReadWriteOM, WriteReadStatusPropertyVertexOnly) {
//read file
Mesh mesh;
auto vh0 = mesh.add_vertex(Mesh::Point(0,0,0));
auto vh1 = mesh.add_vertex(Mesh::Point(1,0,0));
auto vh2 = mesh.add_vertex(Mesh::Point(0,1,0));
mesh.add_face(vh0, vh1, vh2);
mesh.request_vertex_status();
mesh.status(vh0).set_selected(true);
mesh.status(vh1).set_feature(true);
mesh.status(vh2).set_tagged(true);
mesh.status(vh0).set_locked(true);
mesh.status(vh1).set_deleted(true);
mesh.status(vh2).set_hidden(true);
mesh.status(vh0).set_fixed_nonmanifold(true);
std::string filename_without_status = "no_vertex_status_test.om";
std::string filename_with_status = "vertex_status_test.om";
OpenMesh::IO::Options opt_with_status = OpenMesh::IO::Options::Status;
OpenMesh::IO::write_mesh(mesh, filename_without_status);
OpenMesh::IO::write_mesh(mesh, filename_with_status, opt_with_status);
// Load no status from file with status
{
Mesh loaded_mesh;
OpenMesh::IO::read_mesh(loaded_mesh, filename_with_status);
EXPECT_FALSE(loaded_mesh.has_vertex_status()) << "Mesh has vertex status even though they should not have been loaded";
EXPECT_FALSE(loaded_mesh.has_halfedge_status()) << "Mesh has halfedge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_edge_status()) << "Mesh has edge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_face_status()) << "Mesh has face status even though file should not have a stored status";
}
// Load status from file with status
{
Mesh loaded_mesh;
OpenMesh::IO::read_mesh(loaded_mesh, filename_with_status, opt_with_status);
EXPECT_TRUE (loaded_mesh.has_vertex_status()) << "Mesh has no vertex status even though they should have been loaded";
EXPECT_FALSE(loaded_mesh.has_halfedge_status()) << "Mesh has halfedge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_edge_status()) << "Mesh has edge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_face_status()) << "Mesh has face status even though file should not have a stored status";
if (loaded_mesh.has_vertex_status())
{
for (auto vh : mesh.vertices())
{
EXPECT_EQ(mesh.status(vh).bits(), loaded_mesh.status(vh).bits());
}
}
}
// Load no status from file with status
{
Mesh loaded_mesh;
loaded_mesh.request_vertex_status();
OpenMesh::IO::read_mesh(loaded_mesh, filename_with_status);
EXPECT_TRUE (loaded_mesh.has_vertex_status()) << "Mesh vertex status was removed by reading";
EXPECT_FALSE(loaded_mesh.has_halfedge_status()) << "Mesh has halfedge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_edge_status()) << "Mesh has edge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_face_status()) << "Mesh has face status even though file should not have a stored status";
for (auto vh : loaded_mesh.vertices())
{
EXPECT_EQ(loaded_mesh.status(vh).bits(), 0u) << "Vertex status was modified even though it should not have been loaded";
}
}
// Try to load status from file without status
{
Mesh loaded_mesh;
OpenMesh::IO::read_mesh(loaded_mesh, filename_without_status, opt_with_status);
EXPECT_FALSE(loaded_mesh.has_vertex_status()) << "Mesh has vertex status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_halfedge_status()) << "Mesh has halfedge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_edge_status()) << "Mesh has edge status even though they file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_face_status()) << "Mesh has face status even though they file should not have a stored status";
}
}
/*
* Save and load simple mesh with halfedge status
*/
TEST_F(OpenMeshReadWriteOM, WriteReadStatusPropertyHalfedgeOnly) {
//read file
Mesh mesh;
auto vh0 = mesh.add_vertex(Mesh::Point(0,0,0));
auto vh1 = mesh.add_vertex(Mesh::Point(1,0,0));
auto vh2 = mesh.add_vertex(Mesh::Point(0,1,0));
mesh.add_face(vh0, vh1, vh2);
mesh.request_halfedge_status();
auto heh0 = OpenMesh::HalfedgeHandle(0);
auto heh1 = OpenMesh::HalfedgeHandle(1);
auto heh2 = OpenMesh::HalfedgeHandle(2);
auto heh3 = OpenMesh::HalfedgeHandle(3);
auto heh4 = OpenMesh::HalfedgeHandle(4);
auto heh5 = OpenMesh::HalfedgeHandle(5);
mesh.status(heh0).set_selected(true);
mesh.status(heh1).set_feature(true);
mesh.status(heh2).set_tagged(true);
mesh.status(heh3).set_locked(true);
mesh.status(heh4).set_deleted(true);
mesh.status(heh5).set_hidden(true);
mesh.status(heh0).set_fixed_nonmanifold(true);
std::string filename_without_status = "no_halfedge_status_test.om";
std::string filename_with_status = "edge_halfstatus_test.om";
OpenMesh::IO::Options opt_with_status = OpenMesh::IO::Options::Status;
OpenMesh::IO::write_mesh(mesh, filename_without_status);
OpenMesh::IO::write_mesh(mesh, filename_with_status, opt_with_status);
// Load no status from file with status
{
Mesh loaded_mesh;
OpenMesh::IO::read_mesh(loaded_mesh, filename_with_status);
EXPECT_FALSE(loaded_mesh.has_vertex_status()) << "Mesh has vertex status even though they should not have been loaded";
EXPECT_FALSE(loaded_mesh.has_halfedge_status()) << "Mesh has halfedge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_edge_status()) << "Mesh has edge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_face_status()) << "Mesh has face status even though file should not have a stored status";
}
// Load status from file with status
{
Mesh loaded_mesh;
OpenMesh::IO::read_mesh(loaded_mesh, filename_with_status, opt_with_status);
EXPECT_FALSE(loaded_mesh.has_vertex_status()) << "Mesh has vertex status even though they should have been loaded";
EXPECT_TRUE(loaded_mesh.has_halfedge_status()) << "Mesh has no halfedge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_edge_status()) << "Mesh has edge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_face_status()) << "Mesh has face status even though file should not have a stored status";
if (loaded_mesh.has_halfedge_status())
{
for (auto heh : mesh.halfedges())
{
EXPECT_EQ(mesh.status(heh).bits(), loaded_mesh.status(heh).bits());
}
}
}
// Load no status from file with status
{
Mesh loaded_mesh;
loaded_mesh.request_halfedge_status();
OpenMesh::IO::read_mesh(loaded_mesh, filename_with_status);
EXPECT_FALSE(loaded_mesh.has_vertex_status()) << "Mesh has vertex status even though file should not have a stored status";
EXPECT_TRUE (loaded_mesh.has_halfedge_status()) << "Mesh halfedge status was removed by reading";
EXPECT_FALSE(loaded_mesh.has_edge_status()) << "Mesh has edge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_face_status()) << "Mesh has face status even though file should not have a stored status";
for (auto heh : loaded_mesh.halfedges())
{
EXPECT_EQ(loaded_mesh.status(heh).bits(), 0u) << "Edge status was modified even though it should not have been loaded";
}
}
// Try to load status from file without status
{
Mesh loaded_mesh;
OpenMesh::IO::read_mesh(loaded_mesh, filename_without_status, opt_with_status);
EXPECT_FALSE(loaded_mesh.has_vertex_status()) << "Mesh has vertex status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_halfedge_status()) << "Mesh has halfedge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_edge_status()) << "Mesh has edge status even though they file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_face_status()) << "Mesh has face status even though they file should not have a stored status";
}
}
/*
* Save and load simple mesh with edge status
*/
TEST_F(OpenMeshReadWriteOM, WriteReadStatusPropertyEdgeOnly) {
//read file
Mesh mesh;
auto vh0 = mesh.add_vertex(Mesh::Point(0,0,0));
auto vh1 = mesh.add_vertex(Mesh::Point(1,0,0));
auto vh2 = mesh.add_vertex(Mesh::Point(0,1,0));
mesh.add_face(vh0, vh1, vh2);
mesh.request_edge_status();
auto eh0 = OpenMesh::EdgeHandle(0);
auto eh1 = OpenMesh::EdgeHandle(1);
auto eh2 = OpenMesh::EdgeHandle(2);
mesh.status(eh0).set_selected(true);
mesh.status(eh1).set_feature(true);
mesh.status(eh2).set_tagged(true);
mesh.status(eh0).set_locked(true);
mesh.status(eh1).set_deleted(true);
mesh.status(eh2).set_hidden(true);
mesh.status(eh0).set_fixed_nonmanifold(true);
std::string filename_without_status = "no_edge_status_test.om";
std::string filename_with_status = "edge_status_test.om";
OpenMesh::IO::Options opt_with_status = OpenMesh::IO::Options::Status;
OpenMesh::IO::write_mesh(mesh, filename_without_status);
OpenMesh::IO::write_mesh(mesh, filename_with_status, opt_with_status);
// Load no status from file with status
{
Mesh loaded_mesh;
OpenMesh::IO::read_mesh(loaded_mesh, filename_with_status);
EXPECT_FALSE(loaded_mesh.has_vertex_status()) << "Mesh has vertex status even though they should not have been loaded";
EXPECT_FALSE(loaded_mesh.has_halfedge_status()) << "Mesh has halfedge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_edge_status()) << "Mesh has edge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_face_status()) << "Mesh has face status even though file should not have a stored status";
}
// Load status from file with status
{
Mesh loaded_mesh;
OpenMesh::IO::read_mesh(loaded_mesh, filename_with_status, opt_with_status);
EXPECT_FALSE(loaded_mesh.has_vertex_status()) << "Mesh has vertex status even though they should have been loaded";
EXPECT_FALSE(loaded_mesh.has_halfedge_status()) << "Mesh has halfedge status even though file should not have a stored status";
EXPECT_TRUE(loaded_mesh.has_edge_status()) << "Mesh has no edge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_face_status()) << "Mesh has face status even though file should not have a stored status";
if (loaded_mesh.has_edge_status())
{
for (auto eh : mesh.edges())
{
EXPECT_EQ(mesh.status(eh).bits(), loaded_mesh.status(eh).bits());
}
}
}
// Load no status from file with status
{
Mesh loaded_mesh;
loaded_mesh.request_edge_status();
OpenMesh::IO::read_mesh(loaded_mesh, filename_with_status);
EXPECT_FALSE(loaded_mesh.has_vertex_status()) << "Mesh has vertex status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_halfedge_status()) << "Mesh has halfedge status even though file should not have a stored status";
EXPECT_TRUE (loaded_mesh.has_edge_status()) << "Mesh edge status was removed by reading";
EXPECT_FALSE(loaded_mesh.has_face_status()) << "Mesh has face status even though file should not have a stored status";
for (auto eh : loaded_mesh.edges())
{
EXPECT_EQ(loaded_mesh.status(eh).bits(), 0u) << "Edge status was modified even though it should not have been loaded";
}
}
// Try to load status from file without status
{
Mesh loaded_mesh;
OpenMesh::IO::read_mesh(loaded_mesh, filename_without_status, opt_with_status);
EXPECT_FALSE(loaded_mesh.has_vertex_status()) << "Mesh has vertex status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_halfedge_status()) << "Mesh has halfedge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_edge_status()) << "Mesh has edge status even though they file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_face_status()) << "Mesh has face status even though they file should not have a stored status";
}
}
/*
* Save and load simple mesh with face status
*/
TEST_F(OpenMeshReadWriteOM, WriteReadStatusPropertyFaceOnly) {
//read file
Mesh mesh;
auto vh0 = mesh.add_vertex(Mesh::Point(0,0,0));
auto vh1 = mesh.add_vertex(Mesh::Point(1,0,0));
auto vh2 = mesh.add_vertex(Mesh::Point(0,1,0));
auto vh3 = mesh.add_vertex(Mesh::Point(1,1,0));
auto fh0 = mesh.add_face(vh0, vh1, vh2);
auto fh1 = mesh.add_face(vh2, vh1, vh3);
mesh.request_face_status();
mesh.status(fh0).set_selected(true);
mesh.status(fh1).set_feature(true);
mesh.status(fh0).set_tagged(true);
mesh.status(fh1).set_locked(true);
mesh.status(fh0).set_deleted(true);
mesh.status(fh1).set_hidden(true);
mesh.status(fh0).set_fixed_nonmanifold(true);
std::string filename_without_status = "no_face_status_test.om";
std::string filename_with_status = "face_status_test.om";
OpenMesh::IO::Options opt_with_status = OpenMesh::IO::Options::Status;
OpenMesh::IO::write_mesh(mesh, filename_without_status);
OpenMesh::IO::write_mesh(mesh, filename_with_status, opt_with_status);
// Load no status from file with status
{
Mesh loaded_mesh;
OpenMesh::IO::read_mesh(loaded_mesh, filename_with_status);
EXPECT_FALSE(loaded_mesh.has_vertex_status()) << "Mesh has vertex status even though they should not have been loaded";
EXPECT_FALSE(loaded_mesh.has_halfedge_status()) << "Mesh has halfedge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_edge_status()) << "Mesh has edge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_face_status()) << "Mesh has face status even though file should not have a stored status";
}
// Load status from file with status
{
Mesh loaded_mesh;
OpenMesh::IO::read_mesh(loaded_mesh, filename_with_status, opt_with_status);
EXPECT_FALSE(loaded_mesh.has_vertex_status()) << "Mesh has vertex status even though they should have been loaded";
EXPECT_FALSE(loaded_mesh.has_halfedge_status()) << "Mesh has halfedge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_edge_status()) << "Mesh has edge status even though file should not have a stored status";
EXPECT_TRUE(loaded_mesh.has_face_status()) << "Mesh has no face status even though file should not have a stored status";
if (loaded_mesh.has_face_status())
{
for (auto fh : mesh.faces())
{
EXPECT_EQ(mesh.status(fh).bits(), loaded_mesh.status(fh).bits());
}
}
}
// Load no status from file with status
{
Mesh loaded_mesh;
loaded_mesh.request_face_status();
OpenMesh::IO::read_mesh(loaded_mesh, filename_with_status);
EXPECT_FALSE(loaded_mesh.has_vertex_status()) << "Mesh has vertex status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_halfedge_status()) << "Mesh has halfedge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_edge_status()) << "Mesh has edgestatus even though file should not have a stored status";
EXPECT_TRUE (loaded_mesh.has_face_status()) << "Mesh face status was removed by reading";
for (auto fh : loaded_mesh.faces())
{
EXPECT_EQ(loaded_mesh.status(fh).bits(), 0u) << "Edge status was modified even though it should not have been loaded";
}
}
// Try to load status from file without status
{
Mesh loaded_mesh;
OpenMesh::IO::read_mesh(loaded_mesh, filename_without_status, opt_with_status);
EXPECT_FALSE(loaded_mesh.has_vertex_status()) << "Mesh has vertex status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_halfedge_status()) << "Mesh has halfedge status even though file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_edge_status()) << "Mesh has edge status even though they file should not have a stored status";
EXPECT_FALSE(loaded_mesh.has_face_status()) << "Mesh has face status even though they file should not have a stored status";
}
}
/*
* Just load a triangle mesh from an om file of version 1.2
*/
TEST_F(OpenMeshReadWriteOM, LoadTriangleMeshVersion_1_2) {
mesh_.clear();
std::string file_name = "cube_tri_version_1_2.om";
bool ok = OpenMesh::IO::read_mesh(mesh_, file_name);
EXPECT_TRUE(ok) << file_name;
EXPECT_EQ(8u , mesh_.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(18u , mesh_.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(12u , mesh_.n_faces()) << "The number of loaded faces is not correct!";
EXPECT_EQ(36u , mesh_.n_halfedges()) << "The number of loaded halfedges is not correct!";
}
/*
* Just load a polyhedral mesh from an om file of version 1.2
*/
TEST_F(OpenMeshReadWriteOM, LoadPolyMeshVersion_1_2) {
PolyMesh mesh;
std::string file_name = "cube_poly_version_1_2.om";
bool ok = OpenMesh::IO::read_mesh(mesh, file_name);
EXPECT_TRUE(ok) << file_name;
EXPECT_EQ(8u , mesh.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(12u , mesh.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(6u , mesh.n_faces()) << "The number of loaded faces is not correct!";
EXPECT_EQ(24u , mesh.n_halfedges()) << "The number of loaded halfedges is not correct!";
}
/*
* Just load a triangle mesh from an om file of version 2.0
*/
TEST_F(OpenMeshReadWriteOM, LoadTriangleMeshVersion_2_0) {
mesh_.clear();
std::string file_name = "cube_tri_version_2_0.om";
bool ok = OpenMesh::IO::read_mesh(mesh_, file_name);
EXPECT_TRUE(ok) << file_name;
EXPECT_EQ(8u , mesh_.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(18u , mesh_.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(12u , mesh_.n_faces()) << "The number of loaded faces is not correct!";
EXPECT_EQ(36u , mesh_.n_halfedges()) << "The number of loaded halfedges is not correct!";
}
/*
* Just load a polyhedral mesh from an om file of version 2.0
*/
TEST_F(OpenMeshReadWriteOM, LoadPolyMeshVersion_2_0) {
PolyMesh mesh;
std::string file_name = "cube_poly_version_2_0.om";
bool ok = OpenMesh::IO::read_mesh(mesh, file_name);
EXPECT_TRUE(ok) << file_name;
EXPECT_EQ(8u , mesh.n_vertices()) << "The number of loaded vertices is not correct!";
EXPECT_EQ(12u , mesh.n_edges()) << "The number of loaded edges is not correct!";
EXPECT_EQ(6u , mesh.n_faces()) << "The number of loaded faces is not correct!";
EXPECT_EQ(24u , mesh.n_halfedges()) << "The number of loaded halfedges is not correct!";
}
std::string get_type_string(OpenMesh::FaceHandle) { return "Face"; }
std::string get_type_string(OpenMesh::EdgeHandle) { return "Edge"; }
std::string get_type_string(OpenMesh::HalfedgeHandle) { return "Halfedge"; }
std::string get_type_string(OpenMesh::VertexHandle) { return "Vertex"; }
std::string get_type_string(char) { return "char"; }
std::string get_type_string(signed char) { return "signed char"; }
std::string get_type_string(double) { return "double"; }
std::string get_type_string(float) { return "float"; }
std::string get_type_string(int) { return "int"; }
std::string get_type_string(short) { return "short"; }
std::string get_type_string(unsigned char) { return "unsigned char"; }
std::string get_type_string(unsigned int) { return "unsigned int"; }
std::string get_type_string(unsigned short) { return "unsigned short"; }
std::string get_type_string(bool) { return "bool"; }
std::string get_type_string(std::string) { return "string"; }
std::string get_type_string(RegisteredDataType) { return "RegisteredDataType"; }
template <typename T>
std::string get_type_string(std::vector<T>) { return "std::vector of " + get_type_string(T()); }
template <typename T, int Dim>
std::string get_type_string(OpenMesh::VectorT<T, Dim>) { return "OM vector of dimension " + std::to_string(Dim) + " of type " + get_type_string(T()); }
template <typename T>
T get_value(int seed, T, int seed2 = 0)
{
return (seed * 3 + seed2) % 20;
}
std::string get_value(int seed, std::string, int seed2 = 0)
{
return std::to_string((seed * 3 + seed2) % 20);
}
template <typename T>
std::vector<T> get_value(int seed, const std::vector<T>&, int _offset = 0)
{
int size = get_value(seed, 3);
std::vector<T> res(size);
for (int i = 0; i < size; ++i)
res[i] = get_value(seed, T(), i + _offset);
return res;
}
template <typename T, int Dim>
OpenMesh::VectorT<T, Dim> get_value(int seed, const OpenMesh::VectorT<T, Dim>&)
{
OpenMesh::VectorT<T, Dim> res;
for (int i = 0; i < Dim; ++i)
res[i] = get_value(seed, T(), i);
return res;
}
template <typename MeshT, typename HandleT, typename T>
OpenMesh::Prop<HandleT, T> add_property(MeshT& _mesh)
{
std::string name = get_type_string(HandleT()) + ": " + get_type_string(T());
OpenMesh::Prop<HandleT, T> prop(_mesh, name.c_str());
_mesh.property(prop.getRawProperty()).set_persistent(true);
for (auto e : _mesh.template elements<HandleT>())
prop[e] = get_value(e.idx(), T());
return prop;
}
template <typename MeshT, typename HandleT, typename T>
void check_property(MeshT& _mesh)
{
std::string name = get_type_string(HandleT()) + ": " + get_type_string(T());
bool has_prop = OpenMesh::hasProperty<HandleT, T>(_mesh, name.c_str());
EXPECT_TRUE(has_prop) << "Property " << name << " is not available";
if (!has_prop)
return;
OpenMesh::Prop<HandleT, T> prop(_mesh, name.c_str());
for (auto e : _mesh.template elements<HandleT>())
EXPECT_EQ(prop[e], get_value(e.idx(), T())) << "For property " << name;
}
template <typename MeshT, typename HandleT, typename T>
void request_property(MeshT& _mesh)
{
std::string name = get_type_string(HandleT()) + ": " + get_type_string(T());
OpenMesh::Prop<HandleT, T> prop(_mesh, name.c_str());
}
enum class PropertyAction
{
Add, Check, Request
};
// For a given Handle and Type add, check or request a property
template <typename MeshT, typename HandleT, typename T>
void do_property(MeshT& _mesh, PropertyAction action)
{
switch (action)
{
case PropertyAction::Add:
add_property<MeshT, HandleT, T>(_mesh);
break;
case PropertyAction::Check:
check_property<MeshT, HandleT, T>(_mesh);
break;
case PropertyAction::Request:
request_property<MeshT, HandleT, T>(_mesh);
break;
}
}
// for a given handle do action for OpenMesh Vector of dimension Dim with many differnt types
template <typename MeshT, typename HandleT, int Dim>
void do_all_property_types_vec(MeshT& _mesh, PropertyAction action)
{
do_property<MeshT, HandleT, OpenMesh::VectorT<signed char , Dim>>(_mesh, action);
do_property<MeshT, HandleT, OpenMesh::VectorT<double , Dim>>(_mesh, action);
do_property<MeshT, HandleT, OpenMesh::VectorT<float , Dim>>(_mesh, action);
do_property<MeshT, HandleT, OpenMesh::VectorT<int , Dim>>(_mesh, action);
do_property<MeshT, HandleT, OpenMesh::VectorT<short , Dim>>(_mesh, action);
do_property<MeshT, HandleT, OpenMesh::VectorT<unsigned char , Dim>>(_mesh, action);
do_property<MeshT, HandleT, OpenMesh::VectorT<unsigned int , Dim>>(_mesh, action);
do_property<MeshT, HandleT, OpenMesh::VectorT<unsigned short, Dim>>(_mesh, action);
}
// for a given handle do action for OpenMesh Vectors of dimensions 1 to 4
template <typename MeshT, typename HandleT>
void do_all_property_types_vec_all_dim(MeshT& _mesh, PropertyAction action)
{
do_all_property_types_vec<MeshT, HandleT, 1>(_mesh, action);
do_all_property_types_vec<MeshT, HandleT, 2>(_mesh, action);
do_all_property_types_vec<MeshT, HandleT, 3>(_mesh, action);
do_all_property_types_vec<MeshT, HandleT, 4>(_mesh, action);
}
// for a given handle type do action for many different types
template <typename MeshT, typename HandleT>
void do_all_property_types(MeshT& _mesh, PropertyAction action, int version)
{
do_property<MeshT, HandleT, int> (_mesh, action);
do_property<MeshT, HandleT, double> (_mesh, action);
do_property<MeshT, HandleT, float> (_mesh, action);
do_property<MeshT, HandleT, char> (_mesh, action);
do_property<MeshT, HandleT, bool> (_mesh, action);
do_property<MeshT, HandleT, std::string> (_mesh, action);
do_property<MeshT, HandleT, RegisteredDataType> (_mesh, action);
if(version >= 22)
{
do_property<MeshT, HandleT, std::vector<int>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<double>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<float>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<char>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<bool>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<std::string>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<RegisteredDataType>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<std::vector<int>>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<std::vector<double>>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<std::vector<float>>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<std::vector<char>>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<std::vector<bool>>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<std::vector<std::string>>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<std::vector<RegisteredDataType>>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<std::vector<std::vector<int>>>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<std::vector<std::vector<double>>>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<std::vector<std::vector<float>>>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<std::vector<std::vector<char>>>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<std::vector<std::vector<bool>>>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<std::vector<std::vector<std::string>>>> (_mesh, action);
do_property<MeshT, HandleT, std::vector<std::vector<std::vector<RegisteredDataType>>>> (_mesh, action);
}
do_all_property_types_vec_all_dim<MeshT, HandleT>(_mesh, action);
}
// Do action for all property types for faces, edges, halfedges and vertices
template <typename MeshT>
void do_all_properties(MeshT& _mesh, PropertyAction action, int version)
{
do_all_property_types<MeshT,OpenMesh::FaceHandle> (_mesh, action, version);
do_all_property_types<MeshT,OpenMesh::EdgeHandle> (_mesh, action, version);
do_all_property_types<MeshT,OpenMesh::HalfedgeHandle>(_mesh, action, version);
do_all_property_types<MeshT,OpenMesh::VertexHandle> (_mesh, action, version);
}
template <typename MeshT> void add_all_properties(MeshT& _mesh, int version) { do_all_properties(_mesh, PropertyAction::Add , version); }
template <typename MeshT> void check_all_properties(MeshT& _mesh, int version) { do_all_properties(_mesh, PropertyAction::Check , version); }
template <typename MeshT> void request_all_properties(MeshT& _mesh, int version) { do_all_properties(_mesh, PropertyAction::Request, version); }
/*
* Load a triangle mesh from an om file of version 2.1 with properties
*/
TEST_F(OpenMeshReadWriteOM, LoadTriangleMeshWithPropertiesVersion_2_1) {
int version = 21;
mesh_.clear();
std::string file_name = "cube_tri_with_properties_2_1.om";
request_all_properties(mesh_, version);
bool ok = OpenMesh::IO::read_mesh(mesh_, file_name);
ASSERT_TRUE(ok) << file_name;
ASSERT_EQ(8u , mesh_.n_vertices()) << "The number of loaded vertices is not correct!";
ASSERT_EQ(18u , mesh_.n_edges()) << "The number of loaded edges is not correct!";
ASSERT_EQ(12u , mesh_.n_faces()) << "The number of loaded faces is not correct!";
ASSERT_EQ(36u , mesh_.n_halfedges()) << "The number of loaded halfedges is not correct!";
check_all_properties(mesh_, version);
}
/*
* store and load a triangle mesh from an om file of the current version with properties
*/
TEST_F(OpenMeshReadWriteOM, LoadTriangleMeshWithPropertiesCurrentVersion) {
// TODO: create a LoadTriangleMeshWithPropertiesVersion_2_2 unittest from the file resulting from this test
// so we will keep testing version 2.2 in the future.
int version = 22;
mesh_.clear();
std::string file_name = "cube_tri_version_2_0.om";
bool ok = OpenMesh::IO::read_mesh(mesh_, file_name);
ASSERT_TRUE(ok) << file_name;
ASSERT_EQ(8u , mesh_.n_vertices()) << "The number of loaded vertices is not correct!";
ASSERT_EQ(18u , mesh_.n_edges()) << "The number of loaded edges is not correct!";
ASSERT_EQ(12u , mesh_.n_faces()) << "The number of loaded faces is not correct!";
ASSERT_EQ(36u , mesh_.n_halfedges()) << "The number of loaded halfedges is not correct!";
add_all_properties(mesh_, version);
mesh_.request_halfedge_texcoords2D();
std::string file_name_2_2 = "cube_tri_with_properties_2_2.om";
OpenMesh::IO::Options ops(OpenMesh::IO::Options::Custom);
ops += OpenMesh::IO::Options::FaceTexCoord;
OpenMesh::IO::write_mesh(mesh_, file_name_2_2, ops);
Mesh new_mesh;
OpenMesh::IO::read_mesh(new_mesh, file_name_2_2, ops);
check_all_properties(new_mesh, version);
EXPECT_TRUE(new_mesh.has_halfedge_texcoords2D());
}
/*
* Try to load mesh from om file with a version that is not yet supported
*/
TEST_F(OpenMeshReadWriteOM, LoadTriMeshVersion_7_5) {
PolyMesh mesh;
std::string file_name = "cube_tri_version_7_5.om";
bool ok = OpenMesh::IO::read_mesh(mesh, file_name);
EXPECT_FALSE(ok) << file_name;
}
/*
* Try to write and load positions and normals that can only be represented by doubles
*/
TEST_F(OpenMeshReadWriteOM, WriteAndLoadDoubles) {
typedef OpenMesh::PolyMesh_ArrayKernelT<OpenMesh::DefaultTraitsDouble> DoublePolyMesh;
DoublePolyMesh mesh;
mesh.request_vertex_normals();
mesh.request_face_normals();
std::vector<OpenMesh::VertexHandle> vertices;
for (int i = 0; i < 3; ++i)
{
vertices.push_back(mesh.add_vertex(DoublePolyMesh::Point(1.0/3.0, std::numeric_limits<double>::min(), std::numeric_limits<double>::max())));
mesh.set_normal(vertices.back(), DoublePolyMesh::Normal(1.0/3.0, std::numeric_limits<double>::min(), std::numeric_limits<double>::max()));
}
auto fh = mesh.add_face(vertices);
mesh.set_normal(fh, DoublePolyMesh::Normal(1.0/3.0, std::numeric_limits<double>::min(), std::numeric_limits<double>::max()));
std::string file_name = "doubles.om";
OpenMesh::IO::Options opt = OpenMesh::IO::Options::VertexNormal | OpenMesh::IO::Options::FaceNormal;
ASSERT_TRUE(OpenMesh::IO::write_mesh(mesh, file_name, opt)) << "Could not write file " << file_name;
DoublePolyMesh mesh2;
mesh2.request_vertex_normals();
mesh2.request_face_normals();
ASSERT_TRUE(OpenMesh::IO::read_mesh(mesh2, file_name, opt)) << "Could not read file " << file_name;
EXPECT_EQ(mesh.point(OpenMesh::VertexHandle(0)), mesh2.point(OpenMesh::VertexHandle(0)));
EXPECT_EQ(mesh.normal(OpenMesh::VertexHandle(0)), mesh2.normal(OpenMesh::VertexHandle(0)));
EXPECT_EQ(mesh.normal(OpenMesh::FaceHandle(0)), mesh2.normal(OpenMesh::FaceHandle(0)));
}
/*
* Create Property from String
*/
TEST_F(OpenMeshReadWriteOM, PropertyFromString)
{
{
std::string int_prop_name = "my int prop";
OpenMesh::create_property_from_string<OpenMesh::VertexHandle>(mesh_, "int32_t", int_prop_name);
bool has_int_prop = OpenMesh::hasProperty<OpenMesh::VertexHandle, int>(mesh_, int_prop_name.c_str());
EXPECT_TRUE(has_int_prop);
}
{
std::string double_prop_name = "my double prop";
OpenMesh::create_property_from_string<OpenMesh::VertexHandle>(mesh_, "double", double_prop_name);
bool has_double_prop = OpenMesh::hasProperty<OpenMesh::VertexHandle, double>(mesh_, double_prop_name.c_str());
EXPECT_TRUE(has_double_prop);
}
{
std::string vec_float_prop_name = "my vector of floats prop";
OpenMesh::create_property_from_string<OpenMesh::VertexHandle>(mesh_, "std::vector<float>", vec_float_prop_name);
bool has_vec_float_prop = OpenMesh::hasProperty<OpenMesh::VertexHandle, std::vector<float>>(mesh_, vec_float_prop_name.c_str());
EXPECT_TRUE(has_vec_float_prop);
}
{
std::string MyData_prop_name = "my MyData prop";
OpenMesh::create_property_from_string<OpenMesh::VertexHandle>(mesh_, "RegisteredDataType", MyData_prop_name);
bool has_myData_prop = OpenMesh::hasProperty<OpenMesh::VertexHandle, RegisteredDataType>(mesh_, MyData_prop_name.c_str());
EXPECT_TRUE(has_myData_prop);
}
}
/*
* Try to write and load bool property
*/
TEST_F(OpenMeshReadWriteOM, WriteAndLoadBoolCheckSpaces) {
typedef OpenMesh::PolyMesh_ArrayKernelT<OpenMesh::DefaultTraitsDouble> DoublePolyMesh;
DoublePolyMesh mesh;
OpenMesh::VPropHandleT<bool> prop;
mesh.add_property(prop,"VBProp");
mesh.property(prop).set_persistent(true);
// Generate a bool property which will be packed into a space character
std::vector<OpenMesh::VertexHandle> vertices;
for (unsigned int i = 0; i < 8; ++i)
{
vertices.push_back(mesh.add_vertex(DoublePolyMesh::Point(0.0, 0.0, 0.0)));
if ( i == 5)
mesh.property(prop,vertices[i]) = true;
else
mesh.property(prop,vertices[i]) = false;
}
std::string file_name = "bool-space-test.om";
OpenMesh::IO::Options opt = OpenMesh::IO::Options::Default;
ASSERT_TRUE(OpenMesh::IO::write_mesh(mesh, file_name, opt)) << "Could not write file " << file_name;
// ====================================================
// Now read it back
// ====================================================
DoublePolyMesh mesh2;
OpenMesh::VPropHandleT<bool> prop2;
mesh2.add_property(prop2,"VBProp");
mesh2.property(prop2).set_persistent(true);
ASSERT_TRUE(OpenMesh::IO::read_mesh(mesh2, file_name, opt)) << "Could not read file " << file_name;
// Check if the property is still ok
for (unsigned int i = 0; i < 8; ++i)
{
if ( i == 5)
EXPECT_TRUE( mesh.property(prop,mesh2.vertex_handle((i)) ) );
else
EXPECT_FALSE(mesh.property(prop,mesh2.vertex_handle((i))));
}
}
}
OM_REGISTER_PROPERTY_TYPE(RegisteredDataType)
OM_REGISTER_PROPERTY_TYPE(std::vector<std::string>)
OM_REGISTER_PROPERTY_TYPE(std::vector<float>)
OM_REGISTER_PROPERTY_TYPE(std::vector<RegisteredDataType>)
OM_REGISTER_PROPERTY_TYPE(std::vector<std::vector<int>>)
OM_REGISTER_PROPERTY_TYPE(std::vector<std::vector<double>>)
OM_REGISTER_PROPERTY_TYPE(std::vector<std::vector<float>>)
OM_REGISTER_PROPERTY_TYPE(std::vector<std::vector<char>>)
OM_REGISTER_PROPERTY_TYPE(std::vector<std::vector<bool>>)
OM_REGISTER_PROPERTY_TYPE(std::vector<std::vector<std::string>>)
OM_REGISTER_PROPERTY_TYPE(std::vector<std::vector<RegisteredDataType>>)
OM_REGISTER_PROPERTY_TYPE(std::vector<std::vector<std::vector<int>>>)
OM_REGISTER_PROPERTY_TYPE(std::vector<std::vector<std::vector<double>>>)
OM_REGISTER_PROPERTY_TYPE(std::vector<std::vector<std::vector<float>>>)
OM_REGISTER_PROPERTY_TYPE(std::vector<std::vector<std::vector<char>>>)
OM_REGISTER_PROPERTY_TYPE(std::vector<std::vector<std::vector<bool>>>)
OM_REGISTER_PROPERTY_TYPE(std::vector<std::vector<std::vector<std::string>>>)
OM_REGISTER_PROPERTY_TYPE(std::vector<std::vector<std::vector<RegisteredDataType>>>)