mirror of
https://github.com/RetroDECK/ES-DE.git
synced 2024-11-30 01:55:39 +00:00
99 lines
2.2 KiB
C++
99 lines
2.2 KiB
C++
/// @ref gtx_range
|
|
/// @file glm/gtx/range.hpp
|
|
/// @author Joshua Moerman
|
|
///
|
|
/// @defgroup gtx_range GLM_GTX_range
|
|
/// @ingroup gtx
|
|
///
|
|
/// Include <glm/gtx/range.hpp> to use the features of this extension.
|
|
///
|
|
/// Defines begin and end for vectors and matrices. Useful for range-based for loop.
|
|
/// The range is defined over the elements, not over columns or rows (e.g. mat4 has 16 elements).
|
|
|
|
#pragma once
|
|
|
|
// Dependencies
|
|
#include "../detail/setup.hpp"
|
|
|
|
#if GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
|
|
# ifndef GLM_ENABLE_EXPERIMENTAL
|
|
# pragma message("GLM: GLM_GTX_range is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it.")
|
|
# else
|
|
# pragma message("GLM: GLM_GTX_range extension included")
|
|
# endif
|
|
#endif
|
|
|
|
#include "../gtc/type_ptr.hpp"
|
|
#include "../gtc/vec1.hpp"
|
|
|
|
namespace glm
|
|
{
|
|
/// @addtogroup gtx_range
|
|
/// @{
|
|
|
|
# if GLM_COMPILER & GLM_COMPILER_VC
|
|
# pragma warning(push)
|
|
# pragma warning(disable : 4100) // unreferenced formal parameter
|
|
# endif
|
|
|
|
template<typename T, qualifier Q>
|
|
inline length_t components(vec<1, T, Q> const& v)
|
|
{
|
|
return v.length();
|
|
}
|
|
|
|
template<typename T, qualifier Q>
|
|
inline length_t components(vec<2, T, Q> const& v)
|
|
{
|
|
return v.length();
|
|
}
|
|
|
|
template<typename T, qualifier Q>
|
|
inline length_t components(vec<3, T, Q> const& v)
|
|
{
|
|
return v.length();
|
|
}
|
|
|
|
template<typename T, qualifier Q>
|
|
inline length_t components(vec<4, T, Q> const& v)
|
|
{
|
|
return v.length();
|
|
}
|
|
|
|
template<typename genType>
|
|
inline length_t components(genType const& m)
|
|
{
|
|
return m.length() * m[0].length();
|
|
}
|
|
|
|
template<typename genType>
|
|
inline typename genType::value_type const * begin(genType const& v)
|
|
{
|
|
return value_ptr(v);
|
|
}
|
|
|
|
template<typename genType>
|
|
inline typename genType::value_type const * end(genType const& v)
|
|
{
|
|
return begin(v) + components(v);
|
|
}
|
|
|
|
template<typename genType>
|
|
inline typename genType::value_type * begin(genType& v)
|
|
{
|
|
return value_ptr(v);
|
|
}
|
|
|
|
template<typename genType>
|
|
inline typename genType::value_type * end(genType& v)
|
|
{
|
|
return begin(v) + components(v);
|
|
}
|
|
|
|
# if GLM_COMPILER & GLM_COMPILER_VC
|
|
# pragma warning(pop)
|
|
# endif
|
|
|
|
/// @}
|
|
}//namespace glm
|