/* Magnum::Math — a graphics-focused vector math library https://doc.magnum.graphics/magnum/namespaceMagnum_1_1Math.html https://doc.magnum.graphics/magnum/namespaceMagnum_1_1EigenIntegration.html https://doc.magnum.graphics/magnum/namespaceMagnum_1_1GlmIntegration.html This is a single-header library generated from the Magnum project. With the goal being easy integration, it's deliberately free of all comments to keep the file size small. More info, changelogs and full docs here: - Project homepage — https://magnum.graphics/magnum/ - Documentation — https://doc.magnum.graphics/ - GitHub project page — https://github.com/mosra/magnum - GitHub Singles repository — https://github.com/mosra/magnum-singles The library has a separate non-inline implementation part, enable it *just once* like this: #define MAGNUM_MATH_IMPLEMENTATION #include If you need the deinlined symbols to be exported from a shared library, `#define MAGNUM_EXPORT` as appropriate. In addition, contents of the GlmIntegration and EigenIntegration libraries are included as well --- opt-in by specifying either `#define MAGNUM_MATH_GLM_INTEGRATION` or `#define MAGNUM_MATH_EIGEN_INTEGRATION` before including the file. Including it multiple times with different macros defined works as well. v2020.06-0-gfac6f4da2 (2020-06-27) - Various fixes for Clang-CL compatibility - Expanding the APIs to work with Half and long double types - Magnum::Math::NoInit is now Magnum::NoInit - Minor changes for faster performance of dot() and cross() in Debug - Added reflect() and refract() functions - slerp() / slerpShortestPath() falls back to linear interpolation for quaternions that are close together, instead or always returning the first - Added Quaternion::toEuler() - Added transformVector() to DualComplex and DualQuaternion to have the the same set of APIs as with Matrix3 / Matrix4 - Mutable access to Frustum planes - Fixed implicit conversion of std::pair to Range*D - New BoolVector[234], 8-/16-bit and half-float vector and matrix convenience typedefs v2019.10-0-g8412e8f99 (2019-10-24) - New IsScalar, IsVector, IsIntegral, IsFloatingPoint type traits, correct handling of Deg and Rad types in all APIs - Guaranteed NaN handling semantic in min()/max()/minmax() APIs - Using a GCC compiler builtin in sincos() - swizzle() is replaced with gather() and scatter() - Added Matrix::{cofactor,comatrix,adjugate}(), Matrix4::normalMatrix() - New Matrix4::perspectiveProjection() overload taking corner positions - Handling also Eigen::Ref types; EigenIntegration::eigenCast() is now just EigenIntegration::cast() v2019.01-241-g93686746a (2019-04-03) - Initial release Generated from Corrade {{revision:corrade/src}}, Magnum {{revision:magnum/src}} and Magnum Integration {{revision:magnum-integration/src}}, {{stats:loc}} / {{stats:preprocessed}} LoC */ #include "base.h" // {{includes}} #if (!defined(CORRADE_ASSERT) || !defined(CORRADE_CONSTEXPR_ASSERT) || !defined(CORRADE_INTERNAL_ASSERT_OUTPUT) || !defined(CORRADE_INTERNAL_ASSERT_UNREACHABLE)) && !defined(NDEBUG) #include #endif /* Combined copyrights because the tool isn't able to merge those on its own: Copyright © 2016, 2018, 2020 Jonathan Hale */ /* We're taking stuff from integration as well */ #pragma ACME path ../../../magnum-integration/src #pragma ACME revision magnum-integration/src echo "$(git describe --long --match 'v*') ($(date -d @$(git log -1 --format=%at) +%Y-%m-%d))" /* Disable asserts that are not used. CORRADE_DEBUG_ASSERT, CORRADE_CONSTEXPR_DEBUG_ASSERT, CORRADE_INTERNAL_DEBUG_ASSERT_OUTPUT and CORRADE_INTERNAL_DEBUG_ASSERT_UNREACHABLE are used, wrapping the #include above. When enabling additional asserts, be sure to update them above as well-- without the _DEBUG variants, as they just delegate to the non-debug version of the macro. */ #pragma ACME enable CORRADE_ASSERT_OUTPUT #pragma ACME enable CORRADE_DEBUG_ASSERT_OUTPUT #pragma ACME enable CORRADE_INTERNAL_ASSERT_EXPRESSION #pragma ACME enable CORRADE_INTERNAL_DEBUG_ASSERT_EXPRESSION #pragma ACME enable CORRADE_ASSERT_UNREACHABLE #pragma ACME enable CORRADE_DEBUG_ASSERT_UNREACHABLE #pragma ACME enable CORRADE_INTERNAL_ASSERT #pragma ACME enable CORRADE_INTERNAL_DEBUG_ASSERT #pragma ACME enable CORRADE_INTERNAL_CONSTEXPR_ASSERT #pragma ACME enable CORRADE_INTERNAL_CONSTEXPR_DEBUG_ASSERT /* We don't need everything from configure.h here */ #pragma ACME enable Corrade_configure_h #pragma ACME enable Magnum_configure_h #if defined(_MSC_VER) && _MSC_VER < 1920 #define CORRADE_MSVC2017_COMPATIBILITY #endif #if defined(_MSC_VER) && _MSC_VER < 1910 #define CORRADE_MSVC2015_COMPATIBILITY #endif #ifdef _WIN32 #define CORRADE_TARGET_WINDOWS #endif #ifdef __EMSCRIPTEN__ #define CORRADE_TARGET_EMSCRIPTEN #endif #ifdef __ANDROID__ #define CORRADE_TARGET_ANDROID #endif /* CORRADE_TARGET_LIBSTDCXX needed for CORRADE_STD_IS_TRIVIALLY_TRAITS_SUPPORTED, and because it's so complex to check for it I can as well pull in the whole thing */ #pragma ACME enable Corrade_configure_h #ifdef _MSC_VER #ifdef _MSVC_LANG #define CORRADE_CXX_STANDARD _MSVC_LANG #else #define CORRADE_CXX_STANDARD 201103L #endif #else #define CORRADE_CXX_STANDARD __cplusplus #endif #if CORRADE_CXX_STANDARD >= 202002 #include #else #include #endif #ifdef _LIBCPP_VERSION #define CORRADE_TARGET_LIBCXX #elif defined(_CPPLIB_VER) #define CORRADE_TARGET_DINKUMWARE #elif defined(__GLIBCXX__) #define CORRADE_TARGET_LIBSTDCXX /* GCC's provides the __GLIBCXX__ macro only since 6.1, so on older versions we'll try to get it from bits/c++config.h */ #elif defined(__has_include) #if __has_include() #include #ifdef __GLIBCXX__ #define CORRADE_TARGET_LIBSTDCXX #endif #endif /* GCC < 5.0 doesn't have __has_include, so on these versions we'll just assume it's libstdc++ as I don't think those versions are used with anything else nowadays anyway. Clang reports itself as GCC 4.4, so exclude that one. */ #elif defined(__GNUC__) && !defined(__clang__) && __GNUC__ < 5 #define CORRADE_TARGET_LIBSTDCXX #else /* Otherwise no idea. */ #endif #ifdef __GNUC__ #define CORRADE_TARGET_GCC #endif #ifdef __clang__ #define CORRADE_TARGET_CLANG #endif #if defined(__clang__) && defined(_MSC_VER) #define CORRADE_TARGET_CLANG_CL #endif #ifdef _MSC_VER #define CORRADE_TARGET_MSVC #endif /* Needed by TypeTraits::equal() */ #if defined(CORRADE_TARGET_MSVC) || (defined(CORRADE_TARGET_ANDROID) && !__LP64__) || defined(CORRADE_TARGET_EMSCRIPTEN) || (defined(CORRADE_TARGET_APPLE) && !defined(CORRADE_TARGET_IOS) && defined(CORRADE_TARGET_ARM)) #define CORRADE_LONG_DOUBLE_SAME_AS_DOUBLE #endif /* Our own subset of visibility macros */ #pragma ACME enable Magnum_visibility_h #pragma ACME enable Corrade_Utility_VisibilityMacros_h #ifndef MAGNUM_EXPORT #define MAGNUM_EXPORT #endif /* A semi-verbatim copy of Utility/StlMath.h because otherwise the includes don't stay in the correct place. */ #ifndef Corrade_Utility_StlMath_h #define Corrade_Utility_StlMath_h #ifdef _GLIBCXX_USE_STD_SPEC_FUNCS #undef _GLIBCXX_USE_STD_SPEC_FUNCS #define _GLIBCXX_USE_STD_SPEC_FUNCS 0 #endif #include #endif #pragma ACME enable Corrade_Utility_StlMath_h /* Our own subset of Containers.h and Magnum.h, need just CORRADE_HAS_TYPE from Utility/TypeTraits.h */ #pragma ACME enable Corrade_Containers_Containers_h #pragma ACME enable Corrade_Utility_TypeTraits_h #pragma ACME enable Magnum_Magnum_h #include "Magnum/Math/Math.h" #ifndef MagnumMath_hpp #define MagnumMath_hpp #define CORRADE_HAS_TYPE(className, ...) \ template class className { \ template static char get(T&&, __VA_ARGS__* = nullptr); \ static short get(...); \ public: \ enum: bool { value = sizeof(get(std::declval())) == sizeof(char) }; \ } namespace Magnum { typedef Math::Half Half; typedef Math::BitVector<2> BitVector2; typedef Math::BitVector<3> BitVector3; typedef Math::BitVector<4> BitVector4; typedef Math::Vector2 Vector2; typedef Math::Vector3 Vector3; typedef Math::Vector4 Vector4; typedef Math::Vector2 Vector2ub; typedef Math::Vector3 Vector3ub; typedef Math::Vector4 Vector4ub; typedef Math::Vector2 Vector2b; typedef Math::Vector3 Vector3b; typedef Math::Vector4 Vector4b; typedef Math::Vector2 Vector2us; typedef Math::Vector3 Vector3us; typedef Math::Vector4 Vector4us; typedef Math::Vector2 Vector2s; typedef Math::Vector3 Vector3s; typedef Math::Vector4 Vector4s; typedef Math::Vector2 Vector2ui; typedef Math::Vector3 Vector3ui; typedef Math::Vector4 Vector4ui; typedef Math::Vector2 Vector2i; typedef Math::Vector3 Vector3i; typedef Math::Vector4 Vector4i; typedef Math::Color3 Color3; typedef Math::Color4 Color4; typedef Math::Color3 Color3ub; typedef Math::Color4 Color4ub; typedef Math::Color3 Color3us; typedef Math::Color4 Color4us; typedef Math::Matrix3 Matrix3; typedef Math::Matrix4 Matrix4; typedef Math::Matrix2x2 Matrix2x2; typedef Math::Matrix3x3 Matrix3x3; typedef Math::Matrix4x4 Matrix4x4; typedef Math::Matrix2x3 Matrix2x3; typedef Math::Matrix3x2 Matrix3x2; typedef Math::Matrix2x4 Matrix2x4; typedef Math::Matrix4x2 Matrix4x2; typedef Math::Matrix3x4 Matrix3x4; typedef Math::Matrix4x3 Matrix4x3; typedef Math::Matrix2x2 Matrix2x2b; typedef Math::Matrix2x3 Matrix2x3b; typedef Math::Matrix2x4 Matrix2x4b; typedef Math::Matrix3x2 Matrix3x2b; typedef Math::Matrix3x3 Matrix3x3b; typedef Math::Matrix3x4 Matrix3x4b; typedef Math::Matrix4x2 Matrix4x2b; typedef Math::Matrix4x3 Matrix4x3b; typedef Math::Matrix4x4 Matrix4x4b; typedef Math::Matrix2x2 Matrix2x2s; typedef Math::Matrix2x3 Matrix2x3s; typedef Math::Matrix2x4 Matrix2x4s; typedef Math::Matrix3x2 Matrix3x2s; typedef Math::Matrix3x3 Matrix3x3s; typedef Math::Matrix3x4 Matrix3x4s; typedef Math::Matrix4x2 Matrix4x2s; typedef Math::Matrix4x3 Matrix4x3s; typedef Math::Matrix4x4 Matrix4x4s; typedef Math::QuadraticBezier2D QuadraticBezier2D; typedef Math::QuadraticBezier3D QuadraticBezier3D; typedef Math::CubicBezier2D CubicBezier2D; typedef Math::CubicBezier3D CubicBezier3D; typedef Math::CubicHermite1D CubicHermite1D; typedef Math::CubicHermite2D CubicHermite2D; typedef Math::CubicHermite3D CubicHermite3D; typedef Math::CubicHermiteComplex CubicHermiteComplex; typedef Math::CubicHermiteQuaternion CubicHermiteQuaternion; typedef Math::Complex Complex; typedef Math::DualComplex DualComplex; typedef Math::Quaternion Quaternion; typedef Math::DualQuaternion DualQuaternion; typedef Math::Constants Constants; typedef Math::Deg Deg; typedef Math::Rad Rad; typedef Math::Range1D Range1D; typedef Math::Range2D Range2D; typedef Math::Range3D Range3D; typedef Math::Range1D Range1Dui; typedef Math::Range2D Range2Dui; typedef Math::Range3D Range3Dui; typedef Math::Range1D Range1Di; typedef Math::Range2D Range2Di; typedef Math::Range3D Range3Di; typedef Math::Frustum Frustum; typedef Math::Vector2 Vector2h; typedef Math::Vector3 Vector3h; typedef Math::Vector4 Vector4h; typedef Math::Color3 Color3h; typedef Math::Color4 Color4h; typedef Math::Matrix2x2 Matrix2x2h; typedef Math::Matrix2x3 Matrix2x3h; typedef Math::Matrix2x4 Matrix2x4h; typedef Math::Matrix3x2 Matrix3x2h; typedef Math::Matrix3x3 Matrix3x3h; typedef Math::Matrix3x4 Matrix3x4h; typedef Math::Matrix4x2 Matrix4x2h; typedef Math::Matrix4x3 Matrix4x3h; typedef Math::Matrix4x4 Matrix4x4h; typedef Math::Deg Degh; typedef Math::Rad Radh; typedef Math::Range1D Range1Dh; typedef Math::Range2D Range2Dh; typedef Math::Range3D Range3Dh; typedef Math::Vector2 Vector2d; typedef Math::Vector3 Vector3d; typedef Math::Vector4 Vector4d; typedef Math::Matrix3 Matrix3d; typedef Math::Matrix4 Matrix4d; typedef Math::Matrix2x2 Matrix2x2d; typedef Math::Matrix3x3 Matrix3x3d; typedef Math::Matrix4x4 Matrix4x4d; typedef Math::Matrix2x3 Matrix2x3d; typedef Math::Matrix3x2 Matrix3x2d; typedef Math::Matrix2x4 Matrix2x4d; typedef Math::Matrix4x2 Matrix4x2d; typedef Math::Matrix3x4 Matrix3x4d; typedef Math::Matrix4x3 Matrix4x3d; typedef Math::QuadraticBezier2D QuadraticBezier2Dd; typedef Math::QuadraticBezier3D QuadraticBezier3Dd; typedef Math::CubicBezier2D CubicBezier2Dd; typedef Math::CubicBezier3D CubicBezier3Dd; typedef Math::CubicHermite1D CubicHermite1Dd; typedef Math::CubicHermite2D CubicHermite2Dd; typedef Math::CubicHermite3D CubicHermite3Dd; typedef Math::CubicHermiteComplex CubicHermiteComplexd; typedef Math::CubicHermiteQuaternion CubicHermiteQuaterniond; typedef Math::Complex Complexd; typedef Math::DualComplex DualComplexd; typedef Math::Quaternion Quaterniond; typedef Math::DualQuaternion DualQuaterniond; typedef Math::Constants Constantsd; typedef Math::Deg Degd; typedef Math::Rad Radd; typedef Math::Range1D Range1Dd; typedef Math::Range2D Range2Dd; typedef Math::Range3D Range3Dd; typedef Math::Frustum Frustumd; } #endif #include "Magnum/Magnum.h" #include "Magnum/Math/Angle.h" #include "Magnum/Math/Bezier.h" #include "Magnum/Math/BitVector.h" #include "Magnum/Math/Color.h" // TODO: ColorBatch (separate library because of StridedArrayView) #include "Magnum/Math/Complex.h" #include "Magnum/Math/Constants.h" #include "Magnum/Math/CubicHermite.h" #include "Magnum/Math/Distance.h" #include "Magnum/Math/Dual.h" #include "Magnum/Math/DualComplex.h" #include "Magnum/Math/DualQuaternion.h" #include "Magnum/Math/Frustum.h" #include "Magnum/Math/Functions.h" // TODO: FunctionsBatch (separate library because of StridedArrayView) #include "Magnum/Math/Half.h" #include "Magnum/Math/Intersection.h" #include "Magnum/Math/Matrix.h" #include "Magnum/Math/Matrix3.h" #include "Magnum/Math/Matrix4.h" #include "Magnum/Math/Packing.h" // TODO: PackingBatch (separate library because of StridedArrayView) #include "Magnum/Math/Quaternion.h" #include "Magnum/Math/Range.h" #include "Magnum/Math/RectangularMatrix.h" #include "Magnum/Math/StrictWeakOrdering.h" #include "Magnum/Math/Swizzle.h" #include "Magnum/Math/Tags.h" #include "Magnum/Math/TypeTraits.h" #include "Magnum/Math/Unit.h" #include "Magnum/Math/Vector.h" #include "Magnum/Math/Vector2.h" #include "Magnum/Math/Vector3.h" #include "Magnum/Math/Vector4.h" #include "Magnum/Math/Algorithms/GaussJordan.h" #include "Magnum/Math/Algorithms/GramSchmidt.h" #include "Magnum/Math/Algorithms/KahanSum.h" #include "Magnum/Math/Algorithms/Qr.h" //#include "Magnum/Math/Algorithms/Svd.h" // TODO: uses #ifdef MAGNUM_MATH_GLM_INTEGRATION // {{includes}} #include "Magnum/GlmIntegration/Integration.h" #include "Magnum/GlmIntegration/GtcIntegration.h" #include "Magnum/GlmIntegration/GtxIntegration.h" #endif #ifdef MAGNUM_MATH_EIGEN_INTEGRATION // {{includes}} #include "Magnum/EigenIntegration/Integration.h" // TODO: DynamicMatrixIntegration (separate library because of StridedArrayView) #include "Magnum/EigenIntegration/GeometryIntegration.h" #endif #ifdef MAGNUM_MATH_IMPLEMENTATION // {{ includes }} #include "Magnum/Math/Functions.cpp" #include "Magnum/Math/Packing.cpp" #endif