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PyImathFixedArrayTraits.h
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// // SPDX-License-Identifier: BSD-3-Clause // Copyright Contributors to the OpenEXR Project. // // clang-format off #ifndef _PYIMATH_FIXEDARRAY_TRAITS_H #define _PYIMATH_FIXEDARRAY_TRAITS_H #include <Python.h> #include <ImathVec.h> #include <half.h> #include <string> namespace PyImath { // See https://docs.python.org/2/library/struct.html // // Section 7.3.2.2 // static char PyFmtStr_int[2] = {'i', '\0'}; static char PyFmtStr_float[2] = {'f', '\0'}; static char PyFmtStr_double[2] = {'d', '\0'}; static char PyFmtStr_bool[2] = {'?', '\0'}; static char PyFmtStr_char[2] = {'b', '\0'}; static char PyFmtStr_short[2] = {'h', '\0'}; static char PyFmtStr_long[2] = {'l', '\0'}; static char PyFmtStr_longlong[2] = {'q', '\0'}; static char PyFmtStr_uchar[2] = {'B', '\0'}; static char PyFmtStr_ushort[2] = {'H', '\0'}; static char PyFmtStr_uint[2] = {'I', '\0'}; static char PyFmtStr_ulong[2] = {'L', '\0'}; static char PyFmtStr_ulonglong[2] = {'Q', '\0'}; static char PyFmtStr_half[2] = {'e', '\0'}; template <typename T> constexpr char* PyFormat(); template <> constexpr char* PyFormat<int>() { return PyFmtStr_int; } template <> constexpr char* PyFormat<float>() { return PyFmtStr_float; } template <> constexpr char* PyFormat<double>() { return PyFmtStr_double; } template <> constexpr char* PyFormat<bool>() { return PyFmtStr_bool; } template <> constexpr char* PyFormat<char>() { return PyFmtStr_char; } template <> constexpr char* PyFormat<short>() { return PyFmtStr_short; } template <> constexpr char* PyFormat<long>() { return PyFmtStr_long; } template <> constexpr char* PyFormat<long long>() { return PyFmtStr_longlong; } template <> constexpr char* PyFormat<unsigned char>() { return PyFmtStr_uchar; } template <> constexpr char* PyFormat<unsigned short>() { return PyFmtStr_ushort; } template <> constexpr char* PyFormat<unsigned int>() { return PyFmtStr_uint; } template <> constexpr char* PyFormat<unsigned long>() { return PyFmtStr_ulong; } template <> constexpr char* PyFormat<unsigned long long>() { return PyFmtStr_ulonglong; } template <> constexpr char* PyFormat<half>() { return PyFmtStr_half; } template <> constexpr char* PyFormat<IMATH_NAMESPACE::Vec2<short> >() { return PyFmtStr_short; } template <> constexpr char* PyFormat<IMATH_NAMESPACE::Vec2<int> >() { return PyFmtStr_int; } template <> constexpr char* PyFormat<IMATH_NAMESPACE::Vec2<int64_t> >() { return PyFmtStr_long; } template <> constexpr char* PyFormat<IMATH_NAMESPACE::Vec2<float> >() { return PyFmtStr_float; } template <> constexpr char* PyFormat<IMATH_NAMESPACE::Vec2<double> >() { return PyFmtStr_double; } template <> constexpr char* PyFormat<IMATH_NAMESPACE::Vec3<short> >() { return PyFmtStr_short; } template <> constexpr char* PyFormat<IMATH_NAMESPACE::Vec3<int> >() { return PyFmtStr_int; } template <> constexpr char* PyFormat<IMATH_NAMESPACE::Vec3<int64_t> >() { return PyFmtStr_long; } template <> constexpr char* PyFormat<IMATH_NAMESPACE::Vec3<float> >() { return PyFmtStr_float; } template <> constexpr char* PyFormat<IMATH_NAMESPACE::Vec3<double> >() { return PyFmtStr_double; } template <> constexpr char* PyFormat<IMATH_NAMESPACE::Vec4<short> >() { return PyFmtStr_short; } template <> constexpr char* PyFormat<IMATH_NAMESPACE::Vec4<int> >() { return PyFmtStr_int; } template <> constexpr char* PyFormat<IMATH_NAMESPACE::Vec4<int64_t> >() { return PyFmtStr_long; } template <> constexpr char* PyFormat<IMATH_NAMESPACE::Vec4<float> >() { return PyFmtStr_float; } template <> constexpr char* PyFormat<IMATH_NAMESPACE::Vec4<double> >() { return PyFmtStr_double; } template <typename T> struct FixedArrayWidth { static const Py_ssize_t value; }; template <> struct FixedArrayWidth<short> { static const Py_ssize_t value = 1; }; template <> struct FixedArrayWidth<int> { static const Py_ssize_t value = 1; }; template <> struct FixedArrayWidth<int64_t> { static const Py_ssize_t value = 1; }; template <> struct FixedArrayWidth<float> { static const Py_ssize_t value = 1; }; template <> struct FixedArrayWidth<double> { static const Py_ssize_t value = 1; }; template <> struct FixedArrayWidth<unsigned char> { static const Py_ssize_t value = 1; }; template <> struct FixedArrayWidth<IMATH_NAMESPACE::Vec2<short> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayWidth<IMATH_NAMESPACE::Vec2<int> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayWidth<IMATH_NAMESPACE::Vec2<int64_t> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayWidth<IMATH_NAMESPACE::Vec2<float> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayWidth<IMATH_NAMESPACE::Vec2<double> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayWidth<IMATH_NAMESPACE::Vec3<short> > { static const Py_ssize_t value = 3; }; template <> struct FixedArrayWidth<IMATH_NAMESPACE::Vec3<int> > { static const Py_ssize_t value = 3; }; template <> struct FixedArrayWidth<IMATH_NAMESPACE::Vec3<int64_t> > { static const Py_ssize_t value = 3; }; template <> struct FixedArrayWidth<IMATH_NAMESPACE::Vec3<float> > { static const Py_ssize_t value = 3; }; template <> struct FixedArrayWidth<IMATH_NAMESPACE::Vec3<double> > { static const Py_ssize_t value = 3; }; template <> struct FixedArrayWidth<IMATH_NAMESPACE::Vec4<short> > { static const Py_ssize_t value = 4; }; template <> struct FixedArrayWidth<IMATH_NAMESPACE::Vec4<int> > { static const Py_ssize_t value = 4; }; template <> struct FixedArrayWidth<IMATH_NAMESPACE::Vec4<int64_t> > { static const Py_ssize_t value = 4; }; template <> struct FixedArrayWidth<IMATH_NAMESPACE::Vec4<float> > { static const Py_ssize_t value = 4; }; template <> struct FixedArrayWidth<IMATH_NAMESPACE::Vec4<double> > { static const Py_ssize_t value = 4; }; template <typename T> struct FixedArrayDimension { static const Py_ssize_t value; }; template <> struct FixedArrayDimension<short> { static const Py_ssize_t value = 1; }; template <> struct FixedArrayDimension<int> { static const Py_ssize_t value = 1; }; template <> struct FixedArrayDimension<int64_t> { static const Py_ssize_t value = 1; }; template <> struct FixedArrayDimension<float> { static const Py_ssize_t value = 1; }; template <> struct FixedArrayDimension<double> { static const Py_ssize_t value = 1; }; template <> struct FixedArrayDimension<unsigned char> { static const Py_ssize_t value = 1; }; template <> struct FixedArrayDimension<IMATH_NAMESPACE::Vec2<short> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayDimension<IMATH_NAMESPACE::Vec2<int> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayDimension<IMATH_NAMESPACE::Vec2<int64_t> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayDimension<IMATH_NAMESPACE::Vec2<float> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayDimension<IMATH_NAMESPACE::Vec2<double> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayDimension<IMATH_NAMESPACE::Vec3<short> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayDimension<IMATH_NAMESPACE::Vec3<int> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayDimension<IMATH_NAMESPACE::Vec3<int64_t> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayDimension<IMATH_NAMESPACE::Vec3<float> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayDimension<IMATH_NAMESPACE::Vec3<double> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayDimension<IMATH_NAMESPACE::Vec4<short> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayDimension<IMATH_NAMESPACE::Vec4<int> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayDimension<IMATH_NAMESPACE::Vec4<int64_t> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayDimension<IMATH_NAMESPACE::Vec4<float> > { static const Py_ssize_t value = 2; }; template <> struct FixedArrayDimension<IMATH_NAMESPACE::Vec4<double> > { static const Py_ssize_t value = 2; }; template <typename T> struct FixedArrayAtomicSize { static const Py_ssize_t value; }; template <> struct FixedArrayAtomicSize<short> { static const Py_ssize_t value = sizeof(short); }; template <> struct FixedArrayAtomicSize<int> { static const Py_ssize_t value = sizeof(int); }; template <> struct FixedArrayAtomicSize<int64_t> { static const Py_ssize_t value = sizeof(int); }; template <> struct FixedArrayAtomicSize<float> { static const Py_ssize_t value = sizeof(float); }; template <> struct FixedArrayAtomicSize<double> { static const Py_ssize_t value = sizeof(double); }; template <> struct FixedArrayAtomicSize<unsigned char> { static const Py_ssize_t value = sizeof(unsigned char); }; template <> struct FixedArrayAtomicSize<IMATH_NAMESPACE::Vec2<short> > { static const Py_ssize_t value = sizeof(short); }; template <> struct FixedArrayAtomicSize<IMATH_NAMESPACE::Vec2<int> > { static const Py_ssize_t value = sizeof(int); }; template <> struct FixedArrayAtomicSize<IMATH_NAMESPACE::Vec2<int64_t> > { static const Py_ssize_t value = sizeof(int64_t); }; template <> struct FixedArrayAtomicSize<IMATH_NAMESPACE::Vec2<float> > { static const Py_ssize_t value = sizeof(float); }; template <> struct FixedArrayAtomicSize<IMATH_NAMESPACE::Vec2<double> > { static const Py_ssize_t value = sizeof(double); }; template <> struct FixedArrayAtomicSize<IMATH_NAMESPACE::Vec3<short> > { static const Py_ssize_t value = sizeof(short); }; template <> struct FixedArrayAtomicSize<IMATH_NAMESPACE::Vec3<int> > { static const Py_ssize_t value = sizeof(int); }; template <> struct FixedArrayAtomicSize<IMATH_NAMESPACE::Vec3<int64_t> > { static const Py_ssize_t value = sizeof(int64_t); }; template <> struct FixedArrayAtomicSize<IMATH_NAMESPACE::Vec3<float> > { static const Py_ssize_t value = sizeof(float); }; template <> struct FixedArrayAtomicSize<IMATH_NAMESPACE::Vec3<double> > { static const Py_ssize_t value = sizeof(double); }; template <> struct FixedArrayAtomicSize<IMATH_NAMESPACE::Vec4<short> > { static const Py_ssize_t value = sizeof(short); }; template <> struct FixedArrayAtomicSize<IMATH_NAMESPACE::Vec4<int> > { static const Py_ssize_t value = sizeof(int); }; template <> struct FixedArrayAtomicSize<IMATH_NAMESPACE::Vec4<int64_t> > { static const Py_ssize_t value = sizeof(int64_t); }; template <> struct FixedArrayAtomicSize<IMATH_NAMESPACE::Vec4<float> > { static const Py_ssize_t value = sizeof(float); }; template <> struct FixedArrayAtomicSize<IMATH_NAMESPACE::Vec4<double> > { static const Py_ssize_t value = sizeof(double); }; } // namespace #endif