glm/glm/gtc/type_ptr.hpp

///////////////////////////////////////////////////////////////////////////////////////////////////
// OpenGL Mathematics Copyright (c) 2005 - 2011 G-Truc Creation (www.g-truc.net)
///////////////////////////////////////////////////////////////////////////////////////////////////
// Created : 2009-05-06
// Updated : 2010-04-30
// Licence : This source is under MIT License
// File    : glm/gtc/type_ptr.hpp
///////////////////////////////////////////////////////////////////////////////////////////////////
// Dependency:
// - GLM core
///////////////////////////////////////////////////////////////////////////////////////////////////

#ifndef glm_gtc_type_ptr
#define glm_gtc_type_ptr

// Dependency:
#include "../glm.hpp"

#if(defined(GLM_MESSAGES) && !defined(glm_ext))
#	pragma message("GLM: GLM_GTC_type_ptr extension included")
#endif

namespace glm
{
	namespace test{
		void main_gtc_type_ptr();
	}//namespace test

	namespace gtc{
	//! GLM_GTC_type_ptr extension: Get access to vectors & matrices value type address.
	namespace type_ptr{

		/// \addtogroup gtc_type_ptr
		///@{

		//! Get the const address of the vector content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T const * value_ptr
		(
			detail::tvec2<T> const & vec
		)
		{
			return &(vec.x);
		}

		//! Get the address of the vector content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T * value_ptr
		(
			detail::tvec2<T> & vec
		)
		{
			return &(vec.x);
		}

		//! Get the const address of the vector content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T const * value_ptr
		(
			detail::tvec3<T> const & vec
		)
		{
			return &(vec.x);
		}

		//! Get the address of the vector content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T * value_ptr
		(
			detail::tvec3<T> & vec
		)
		{
			return &(vec.x);
		}
		
		//! Get the const address of the vector content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T const * value_ptr
		(	
			detail::tvec4<T> const & vec
		)
		{
			return &(vec.x);
		}

		//! Get the address of the vector content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T * value_ptr
		(	
			detail::tvec4<T> & vec
		)
		{
			return &(vec.x);
		}

		//! Get the const address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T const * value_ptr
		(
			detail::tmat2x2<T> const & mat
		)
		{
			return &(mat[0].x);
		}

		//! Get the address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T * value_ptr
		(
			detail::tmat2x2<T> & mat
		)
		{
			return &(mat[0].x);
		}
		
		//! Get the const address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T const * value_ptr
		(
			detail::tmat3x3<T> const & mat
		)
		{
			return &(mat[0].x);
		}

		//! Get the address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T * value_ptr
		(
			detail::tmat3x3<T> & mat
		)
		{
			return &(mat[0].x);
		}
		
		//! Get the const address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T const * value_ptr
		(
			detail::tmat4x4<T> const & mat
		)
		{
			return &(mat[0].x);
		}

		//! Get the address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T * value_ptr
		(
			detail::tmat4x4<T> & mat
		)
		{
			return &(mat[0].x);
		}

		//! Get the const address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T const * value_ptr
		(
			detail::tmat2x3<T> const & mat
		)
		{
			return &(mat[0].x);
		}

		//! Get the address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T * value_ptr
		(
			detail::tmat2x3<T> & mat
		)
		{
			return &(mat[0].x);
		}
		
		//! Get the const address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T const * value_ptr
		(
			detail::tmat3x2<T> const & mat
		)
		{
			return &(mat[0].x);
		}

		//! Get the address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T * value_ptr
		(
			detail::tmat3x2<T> & mat
		)
		{
			return &(mat[0].x);
		}
		
		//! Get the const address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T const * value_ptr
		(
			detail::tmat2x4<T> const & mat
		)
		{
			return &(mat[0].x);
		}

		//! Get the address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T * value_ptr
		(
			detail::tmat2x4<T> & mat
		)
		{
			return &(mat[0].x);
		}
		
		//! Get the const address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T const * value_ptr
		(
			detail::tmat4x2<T> const & mat
		)
		{
			return &(mat[0].x);
		}

		//! Get the address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T * value_ptr
		(	
			detail::tmat4x2<T> & mat
		)
		{
			return &(mat[0].x);
		}
		
		//! Get the const address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T const * value_ptr
		(
			detail::tmat3x4<T> const & mat
		)
		{
			return &(mat[0].x);
		}

		//! Get the address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T * value_ptr
		(
			detail::tmat3x4<T> & mat
		)
		{
			return &(mat[0].x);
		}
		
		//! Get the const address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T const * value_ptr
		(
			detail::tmat4x3<T> const & mat
		)
		{
			return &(mat[0].x);
		}

		//! Get the address of the matrix content.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline T * value_ptr(detail::tmat4x3<T> & mat)
		{
			return &(mat[0].x);
		}

		//! Build a vector from a pointer.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline detail::tvec2<T> make_vec2(T const * const ptr)
		{
			detail::tvec2<T> Result;
			memcpy(value_ptr(Result), ptr, sizeof(detail::tvec2<T>));
			return Result;
		}

		//! Build a vector from a pointer.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline detail::tvec3<T> make_vec3(T const * const ptr)
		{
			detail::tvec3<T> Result;
			memcpy(value_ptr(Result), ptr, sizeof(detail::tvec3<T>));
			return Result;
		}

		//! Build a vector from a pointer.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline detail::tvec4<T> make_vec4(T const * const ptr)
		{
			detail::tvec4<T> Result;
			memcpy(value_ptr(Result), ptr, sizeof(detail::tvec4<T>));
			return Result;
		}

		//! Build a matrix from a pointer.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline detail::tmat2x2<T> make_mat2x2(T const * const ptr)
		{
			detail::tmat2x2<T> Result;
			memcpy(value_ptr(Result), ptr, sizeof(detail::tmat2x2<T>));
			return Result;
		}
        
		//! Build a matrix from a pointer.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline detail::tmat2x3<T> make_mat2x3(T const * const ptr)
		{
			detail::tmat2x3<T> Result;
			memcpy(value_ptr(Result), ptr, sizeof(detail::tmat2x3<T>));
			return Result;
		}
        
		//! Build a matrix from a pointer.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline detail::tmat2x4<T> make_mat2x4(T const * const ptr)
		{
			detail::tmat2x4<T> Result;
			memcpy(value_ptr(Result), ptr, sizeof(detail::tmat2x4<T>));
			return Result;
		}
        
		//! Build a matrix from a pointer.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline detail::tmat3x2<T> make_mat3x2(T const * const ptr)
		{
			detail::tmat3x2<T> Result;
			memcpy(value_ptr(Result), ptr, sizeof(detail::tmat3x2<T>));
			return Result;
		}
        
		//! Build a matrix from a pointer.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline detail::tmat3x3<T> make_mat3x3(T const * const ptr)
		{
			detail::tmat3x3<T> Result;
			memcpy(value_ptr(Result), ptr, sizeof(detail::tmat3x3<T>));
			return Result;
		}

		//! Build a matrix from a pointer.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline detail::tmat3x4<T> make_mat3x4(T const * const ptr)
		{
			detail::tmat3x4<T> Result;
			memcpy(value_ptr(Result), ptr, sizeof(detail::tmat3x4<T>));
			return Result;
		}

        
		//! Build a matrix from a pointer.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline detail::tmat4x2<T> make_mat4x2(T const * const ptr)
		{
			detail::tmat4x2<T> Result;
			memcpy(value_ptr(Result), ptr, sizeof(detail::tmat4x2<T>));
			return Result;
		}
        
		//! Build a matrix from a pointer.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline detail::tmat4x3<T> make_mat4x3(T const * const ptr)
		{
			detail::tmat4x3<T> Result;
			memcpy(value_ptr(Result), ptr, sizeof(detail::tmat4x3<T>));
			return Result;
		}
        
		//! Build a matrix from a pointer.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline detail::tmat4x4<T> make_mat4x4(T const * const ptr)
		{
			detail::tmat4x4<T> Result;
			memcpy(value_ptr(Result), ptr, sizeof(detail::tmat4x4<T>));
			return Result;
		}
        
		//! Build a matrix from a pointer.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline detail::tmat2x2<T> make_mat2(T const * const ptr)
		{
			return make_mat2x2(Result);
		}
        
		//! Build a matrix from a pointer.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline detail::tmat3<T> make_mat3(T const * const ptr)
		{
			return make_mat3x3(Result);
		}
		
		//! Build a matrix from a pointer.
		//! From GLM_GTC_type_ptr extension.
		template<typename T>
		inline detail::tmat4<T> make_mat4(T const * const ptr)
		{
			return make_mat4x4(Result);
		}
        
		///@}

	}//namespace type_ptr
	}//namespace gtc
}//namespace glm

#include "type_ptr.inl"

namespace glm{using namespace gtc::type_ptr;}

#endif//glm_gtx_type_ptr