range.hpp
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#pragma once
// Dependencies
#include "../detail/setup.hpp"
#ifndef GLM_ENABLE_EXPERIMENTAL
# error "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."
#elif GLM_MESSAGES == GLM_ENABLE && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTX_range extension included")
#endif
#include "../gtc/type_ptr.hpp"
#include "../gtc/vec1.hpp"
namespace glm
{
# 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
glm::value_ptr
GLM_FUNC_DECL genType::value_type const * value_ptr(genType const &v)
Return the constant address to the data of the input parameter.