Pixyco-XYZ/openmesh
5
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added a minimal vector type that makes the OpenMesh tests pass.

Browse Source
This commit is contained in:
Christian Mattes
2018-04-12 15:19:53 +02:00
parent 5a2f426d8c
commit f12ca3fefe
3 changed files with 166 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/Unittests/CMakeLists.txt
View File

@@ -30,22 +30,28 @@ if ( OPENMESH_BUILD_UNIT_TESTS )
FILE(GLOB UNITTEST_SRC *.cc)
# Create unittest executable
acg_add_executable(unittests ${UNITTEST_SRC})
acg_add_executable(unittests_customvec ${UNITTEST_SRC})
target_compile_definitions(unittests_customvec PRIVATE TEST_CUSTOM_TRAITS)
# For the unittest we don't want the install rpath as set by acg_add_executable
set_target_properties ( unittests PROPERTIES BUILD_WITH_INSTALL_RPATH 0 )
set_target_properties ( unittests PROPERTIES BUILD_WITH_INSTALL_RPATH 0 )
set_target_properties ( unittests_customvec PROPERTIES BUILD_WITH_INSTALL_RPATH 0 )
# Set output directory to ${BINARY_DIR}/Unittests
set (OUTPUT_DIR "${CMAKE_BINARY_DIR}/Unittests")
set_target_properties(unittests PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${OUTPUT_DIR})
set_target_properties(unittests_customvec PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${OUTPUT_DIR})
foreach(CONFIG ${CMAKE_CONFIGURATION_TYPES})
string(TOUPPER ${CONFIG} UPCONFIG)
set_target_properties(unittests PROPERTIES RUNTIME_OUTPUT_DIRECTORY_${UPCONFIG} ${OUTPUT_DIR})
set_target_properties(unittests_customvec PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${OUTPUT_DIR})
endforeach()
if ( NOT WIN32)
# Link against all necessary libraries
target_link_libraries(unittests OpenMeshCore OpenMeshTools ${GTEST_LIBRARIES} ${GTEST_MAIN_LIBRARIES} pthread)
target_link_libraries(unittests_customvec OpenMeshCore OpenMeshTools ${GTEST_LIBRARIES} ${GTEST_MAIN_LIBRARIES} pthread)
@@ -56,6 +62,7 @@ if ( OPENMESH_BUILD_UNIT_TESTS )
endif()
target_link_libraries(unittests OpenMeshCore OpenMeshTools ${GTEST_LIBRARIES} ${GTEST_MAIN_LIBRARIES})
target_link_libraries(unittests_customvec OpenMeshCore OpenMeshTools ${GTEST_LIBRARIES} ${GTEST_MAIN_LIBRARIES})
endif()
@@ -63,9 +70,11 @@ if ( OPENMESH_BUILD_UNIT_TESTS )
if ( NOT WIN32 )
# Set compiler flags
set_target_properties(unittests PROPERTIES COMPILE_FLAGS "-g -pedantic -Wno-long-long")
set_target_properties(unittests_customvec PROPERTIES COMPILE_FLAGS "-g -pedantic -Wno-long-long")
else()
# Set compiler flags
set_target_properties(unittests PROPERTIES COMPILE_FLAGS "" )
set_target_properties(unittests_customvec PROPERTIES COMPILE_FLAGS "-g -pedantic -Wno-long-long")
endif()
@@ -80,10 +89,16 @@ if ( OPENMESH_BUILD_UNIT_TESTS )
"$<TARGET_FILE:${TAR}>"
"${CMAKE_BINARY_DIR}/Unittests/$<TARGET_FILE_NAME:${TAR}>"
COMMENT "Copying OpenMesh targets to unittests directory")
add_custom_command(TARGET unittests_customvec POST_BUILD
COMMAND "${CMAKE_COMMAND}" -E copy
"$<TARGET_FILE:${TAR}>"
"${CMAKE_BINARY_DIR}/Unittests/$<TARGET_FILE_NAME:${TAR}>"
COMMENT "Copying OpenMesh targets to unittests directory")
endforeach(TAR)
endif()
acg_copy_after_build(unittests ${CMAKE_CURRENT_SOURCE_DIR}/TestFiles ${CMAKE_BINARY_DIR}/Unittests/)
acg_copy_after_build(unittests_customvec ${CMAKE_CURRENT_SOURCE_DIR}/TestFiles ${CMAKE_BINARY_DIR}/Unittests/)
add_test(NAME AllTestsIn_OpenMesh_tests WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/Unittests" COMMAND "${CMAKE_BINARY_DIR}/Unittests/unittests")

5
src/Unittests/unittests_common.hh
View File

@@ -7,8 +7,13 @@
#include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>
#include <OpenMesh/Core/Mesh/PolyMesh_ArrayKernelT.hh>
#ifdef TEST_CUSTOM_TRAITS
#include <Unittests/unittests_common_customtraits.hh>
#else
struct CustomTraits : public OpenMesh::DefaultTraits {
};
#endif
typedef OpenMesh::TriMesh_ArrayKernelT<CustomTraits> Mesh;

145
src/Unittests/unittests_common_customtraits.hh Normal file
View File

@@ -0,0 +1,145 @@
#ifndef UNITTESTS_COMMON_DUMMYTRAITS
#define UNITTESTS_COMMON_DUMMYTRAITS
#include <OpenMesh/Core/Mesh/TriMesh_ArrayKernelT.hh>
#include <OpenMesh/Core/Utils/color_cast.hh>
namespace Custom {
/// A Vector class with the absolute minimum of built-in methods to test the
/// interface expected from Vectors used in Traits
template <int DIM> class Vec {
public:
// Constructor with DIM components
template <typename T, typename... Ts,
typename = typename std::enable_if<sizeof...(Ts)+1 == DIM>::type,
typename = typename std::enable_if<
are_convertible_to<float, T, Ts...>::value>::type>
constexpr Vec(T v, Ts... vs)
: data{{static_cast<float>(v), static_cast<float>(vs)...}} {
static_assert(sizeof...(Ts)+1 == DIM,
"Invalid number of components specified in constructor.");
static_assert(are_convertible_to<float, T, Ts...>::value,
"Not all components are convertible to Scalar.");
}
constexpr Vec() = default;
constexpr Vec(Vec<DIM> const &) = default;
float &operator[](int i) { return data[i]; }
float operator[](int i) const { return data[i]; }
private:
std::array<float, DIM> data;
};
template <int DIM> bool operator==(Vec<DIM> const &lhs, Vec<DIM> const &rhs) {
for (int i = 0; i < DIM; i++)
if (lhs[i] != rhs[i]) return false;
return true;
}
template <int DIM>
Vec<DIM> operator+(Vec<DIM> const &lhs, Vec<DIM> const &rhs) {
Vec<DIM> result;
for (int i = 0; i < DIM; i++)
result[i] = lhs[i] + rhs[i];
return result;
}
template <int DIM>
Vec<DIM> operator-(Vec<DIM> const &lhs, Vec<DIM> const &rhs) {
Vec<DIM> result;
for (int i = 0; i < DIM; i++)
result[i] = lhs[i] - rhs[i];
return result;
}
template <int DIM> Vec<DIM> operator*(Vec<DIM> const &lhs, float rhs) {
Vec<DIM> result;
for (int i = 0; i < DIM; i++)
result[i] = lhs[i] * rhs;
return result;
}
template <int DIM> Vec<DIM> operator*(float lhs, Vec<DIM> const &rhs) {
return rhs * lhs;
}
template <int DIM> Vec<DIM> operator/(Vec<DIM> const &lhs, float rhs) {
Vec<DIM> result;
for (int i = 0; i < DIM; i++)
result[i] = lhs[i] / rhs;
return result;
}
template <int DIM> Vec<DIM> &operator+=(Vec<DIM> &lhs, Vec<DIM> const &rhs) {
return lhs = lhs + rhs;
}
template <int DIM> Vec<DIM> &operator-=(Vec<DIM> &lhs, Vec<DIM> const &rhs) {
return lhs = lhs - rhs;
}
template <int DIM> Vec<DIM> &operator*=(Vec<DIM> &lhs, float rhs) {
return lhs = lhs * rhs;
}
template <int DIM> Vec<DIM> &operator/=(Vec<DIM> &lhs, float rhs) {
return lhs = lhs / rhs;
}
template <int DIM> float norm(Vec<DIM> const &v) {
float sum = 0.0f;
for (int i = 0; i < DIM; i++)
sum += v[i] * v[i];
return std::sqrt(sum);
}
template <int DIM> Vec<DIM> &normalize(Vec<DIM> &v) { return v /= norm(v); }
template <int DIM> Vec<DIM> &vectorize(Vec<DIM> &v, float val) {
for (int i = 0; i < DIM; i++)
v[i] = val;
return v;
}
template <int DIM> Vec<DIM> &minimize(Vec<DIM> &v1, Vec<DIM> const &v2) {
for (int i = 0; i < DIM; i++)
v1[i] = std::min(v1[i], v2[i]);
return v1;
}
template <int DIM> Vec<DIM> &maximize(Vec<DIM> &v1, Vec<DIM> const &v2) {
for (int i = 0; i < DIM; i++)
v1[i] = std::max(v1[i], v2[i]);
return v1;
}
template <int DIM> float dot(Vec<DIM> const &v1, Vec<DIM> const &v2) {
float sum = 0.f;
for (int i = 0; i < DIM; i++)
sum += v1[i] * v2[i];
return sum;
}
inline Vec<3> cross(Vec<3> const &v1, Vec<3> const &v2) {
return {v1[1] * v2[2] - v1[2] * v2[1], //
v1[2] * v2[0] - v1[0] * v2[2], //
v1[0] * v2[1] - v1[1] * v2[0]};
}
}
namespace OpenMesh {
template <int DIM> struct vector_traits<Custom::Vec<DIM>> {
using vector_type = Custom::Vec<DIM>;
using value_type = float;
static const size_t size_ = DIM;
static size_t size() { return size_; }
};
}
struct CustomTraits : public OpenMesh::DefaultTraits {
typedef Custom::Vec<3> Point;
typedef Custom::Vec<3> Normal;
typedef Custom::Vec<2> TexCoord2D;
typedef Custom::Vec<3> TexCoord3D;
};
#endif // UNITTESTS_COMMON_DUMMYTRAITS