Browse Source

Fixed mix function link error

Christophe Riccio 12 years ago
parent
commit
926c8d159c
3 changed files with 88 additions and 231 deletions
  1. 12 0
      glm/detail/func_common.hpp
  2. 75 231
      glm/detail/func_common.inl
  3. 1 0
      readme.txt

+ 12 - 0
glm/detail/func_common.hpp

@@ -258,6 +258,18 @@ namespace glm
 	/// glm::dvec3 t = glm::mix(e, f, a); // Types of the third parameter is not required to match with the first and the second.
 	/// glm::vec4 u = glm::mix(g, h, r); // Interpolations can be perform per component with a vector for the last parameter.
 	/// @endcode
+	template <typename T, typename U, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<T, P> mix(
+		vecType<T, P> const & x,
+		vecType<T, P> const & y,
+		vecType<U, P> const & a);
+
+	template <typename T, typename U, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_DECL vecType<T, P> mix(
+		vecType<T, P> const & x,
+		vecType<T, P> const & y,
+		U const & a);
+
 	template <typename genTypeT, typename genTypeU>
 	GLM_FUNC_DECL genTypeT mix(
 		genTypeT const & x,

+ 75 - 231
glm/detail/func_common.inl

@@ -64,6 +64,63 @@ namespace detail
 			return x;
 		}
 	};
+
+	template <typename T, typename U, precision P, template <class, precision> class vecType>
+	struct compute_mix_vector
+	{
+		GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y, vecType<U, P> const & a)
+		{
+			return vecType<T, P>(vecType<U, P>(x) + a * vecType<U, P>(y - x));
+		}
+	};
+
+	template <typename T, precision P, template <class, precision> class vecType>
+	struct compute_mix_vector<T, bool, P, vecType>
+	{
+		GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y, vecType<bool, P> const & a)
+		{
+			vecType<T, P> Result;
+			for(length_t i = 0; i < x.length(); ++i)
+				Result[i] = a[i] ? y[i] : x[i];
+			return Result;
+		}
+	};
+
+	template <typename T, typename U, precision P, template <class, precision> class vecType>
+	struct compute_mix_scalar
+	{
+		GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y, U const & a)
+		{
+			return vecType<T, P>(vecType<U, P>(x) + a * vecType<U, P>(y - x));
+		}
+	};
+
+	template <typename T, precision P, template <class, precision> class vecType>
+	struct compute_mix_scalar<T, bool, P, vecType>
+	{
+		GLM_FUNC_QUALIFIER static vecType<T, P> call(vecType<T, P> const & x, vecType<T, P> const & y, bool const & a)
+		{
+			return a ? y : x;
+		}
+	};
+
+	template <typename T, typename U>
+	struct compute_mix
+	{
+		GLM_FUNC_QUALIFIER static T call(T const & x, T const & y, U const & a)
+		{
+			return static_cast<T>(static_cast<U>(x) + a * static_cast<U>(y - x));
+		}
+	};
+
+	template <typename T>
+	struct compute_mix<T, bool>
+	{
+		GLM_FUNC_QUALIFIER static T call(T const & x, T const & y, bool const & a)
+		{
+			return a ? y : x;
+		}
+	};
 }//namespace detail
 
 	// abs
@@ -459,250 +516,37 @@ namespace detail
 			clamp(x.w, minVal.w, maxVal.w));
 	}
 
-	// mix
-	template <typename genType>
-	GLM_FUNC_QUALIFIER genType mix
+	template <typename T, typename U, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> mix
 	(
-		genType const & x,
-		genType const & y,
-		genType const & a
+		vecType<T, P> const & x,
+		vecType<T, P> const & y,
+		vecType<U, P> const & a
 	)
 	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<genType>::is_iec559,
-			"'mix' only accept floating-point inputs");
-
-		return x + a * (y - x);
+		return detail::compute_mix_vector<T, U, P, vecType>::call(x, y, a);
 	}
 
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec2<T, P> mix
+	template <typename T, typename U, precision P, template <typename, precision> class vecType>
+	GLM_FUNC_QUALIFIER vecType<T, P> mix
 	(
-		detail::tvec2<T, P> const & x,
-		detail::tvec2<T, P> const & y,
-		T const & a
+		vecType<T, P> const & x,
+		vecType<T, P> const & y,
+		U const & a
 	)
 	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<T>::is_iec559,
-			"'mix' only accept floating-point inputs");
-
-		return x + a * (y - x);
+		return detail::compute_mix_scalar<T, U, P, vecType>::call(x, y, a);
 	}
 
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec3<T, P> mix
+	template <typename genTypeT, typename genTypeU>
+	GLM_FUNC_QUALIFIER genTypeT mix
 	(
-		detail::tvec3<T, P> const & x,
-		detail::tvec3<T, P> const & y,
-		T const & a
-	)
-	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<T>::is_iec559,
-			"'mix' only accept floating-point inputs");
-
-		return x + a * (y - x);
-	}
-
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec4<T, P> mix
-	(
-		detail::tvec4<T, P> const & x,
-		detail::tvec4<T, P> const & y,
-		T const & a
-	)
-	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<T>::is_iec559,
-			"'mix' only accept floating-point inputs");
-
-		return x + a * (y - x);
-	}
-
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec2<T, P> mix
-	(
-		detail::tvec2<T, P> const & x,
-		detail::tvec2<T, P> const & y,
-		detail::tvec2<T, P> const & a
-	)
-	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<T>::is_iec559,
-			"'mix' only accept floating-point inputs");
-
-		return x + a * (y - x);
-	}
-
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec3<T, P> mix
-	(
-		detail::tvec3<T, P> const & x,
-		detail::tvec3<T, P> const & y,
-		detail::tvec3<T, P> const & a
+		genTypeT const & x,
+		genTypeT const & y,
+		genTypeU const & a
 	)
 	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<T>::is_iec559,
-			"'mix' only accept floating-point inputs");
-
-		return x + a * (y - x);
-	}
-
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec4<T, P> mix
-	(
-		detail::tvec4<T, P> const & x,
-		detail::tvec4<T, P> const & y,
-		detail::tvec4<T, P> const & a
-	)
-	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<T>::is_iec559,
-			"'mix' only accept floating-point inputs");
-
-		return x + a * (y - x);
-	}
-
-	//template <typename genTypeT>
-	//GLM_FUNC_QUALIFIER genTypeT mix
-	//(
-	//	genTypeT const & x, 
-	//	genTypeT const & y, 
-	//	float const & a
-	//)
-	//{
-	//	// It could be a vector too
-	//	//GLM_STATIC_ASSERT(
-	//	//	detail::type<genTypeT>::is_float && 
-	//	//	detail::type<genTypeU>::is_float);
-
-	//	return x + a * (y - x);
-	//}
-
-	template <>
-	GLM_FUNC_QUALIFIER float mix
-	(
-		float const & x,
-		float const & y,
-		bool const & a
-	)
-	{
-		return a ? y : x;
-	}
-
-	template <>
-	GLM_FUNC_QUALIFIER double mix
-	(
-		double const & x,
-		double const & y,
-		bool const & a
-	)
-	{
-		return a ? y : x;
-	}
-
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec2<T, P> mix
-	(
-		detail::tvec2<T, P> const & x,
-		detail::tvec2<T, P> const & y,
-		bool a
-	)
-	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<T>::is_iec559,
-			"'mix' only accept floating-point inputs");
-
-		return a ? y : x;
-	}
-
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec3<T, P> mix
-	(
-		detail::tvec3<T, P> const & x,
-		detail::tvec3<T, P> const & y,
-		bool a
-	)
-	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<T>::is_iec559,
-			"'mix' only accept floating-point inputs");
-
-		return a ? y : x;
-	}
-
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec4<T, P> mix
-	(
-		detail::tvec4<T, P> const & x,
-		detail::tvec4<T, P> const & y,
-		bool a
-	)
-	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<T>::is_iec559,
-			"'mix' only accept floating-point inputs");
-
-		return a ? y : x;
-	}
-
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec2<T, P> mix
-	(
-		detail::tvec2<T, P> const & x,
-		detail::tvec2<T, P> const & y,
-		typename detail::tvec2<T, P>::bool_type a
-	)
-	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<T>::is_iec559,
-			"'mix' only accept floating-point inputs");
-
-		detail::tvec2<T, P> result;
-		for(int i = 0; i < x.length(); ++i)
-			result[i] = a[i] ? y[i] : x[i];
-
-		return result;
-	}
-
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec3<T, P> mix
-	(
-		detail::tvec3<T, P> const & x,
-		detail::tvec3<T, P> const & y,
-		typename detail::tvec3<T, P>::bool_type a
-	)
-	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<T>::is_iec559,
-			"'mix' only accept floating-point inputs");
-
-		detail::tvec3<T, P> result;
-		for(int i = 0; i < x.length(); ++i)
-			result[i] = a[i] ? y[i] : x[i];
-
-		return result;
-	}
-
-	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER detail::tvec4<T, P> mix
-	(
-		detail::tvec4<T, P> const & x,
-		detail::tvec4<T, P> const & y,
-		typename detail::tvec4<T, P>::bool_type a
-	)
-	{
-		GLM_STATIC_ASSERT(
-			std::numeric_limits<T>::is_iec559,
-			"'mix' only accept floating-point inputs");
-
-		detail::tvec4<T, P> result;
-		for(int i = 0; i < x.length(); ++i)
-			result[i] = a[i] ? y[i] : x[i];
-
-		return result;
+		return detail::compute_mix<genTypeT, genTypeU>::call(x, y, a);
 	}
 
 	// step

+ 1 - 0
readme.txt

@@ -41,6 +41,7 @@ GLM 0.9.5.2: 2014-0X-XX
 --------------------------------------------------------------------------------
 - Fixed warnings with the Android NDK 9c
 - Fixed non power of two matrix products
+- Fixed mix function link error
 
 ================================================================================
 GLM 0.9.5.1: 2014-01-11