Added unary + operator #435

glm/detail/type_mat2x2.hpp

@@ -157,7 +157,10 @@ namespace glm
 	// -- Unary operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_DECL tmat2x2<T, P> const operator-(tmat2x2<T, P> const & m);
+	GLM_FUNC_DECL tmat2x2<T, P> operator+(tmat2x2<T, P> const & m);
+
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat2x2<T, P> operator-(tmat2x2<T, P> const & m);
 
 	// -- Binary operators --
 

glm/detail/type_mat2x2.inl

@@ -367,7 +367,13 @@ namespace detail
 	// -- Unary arithmetic operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER tmat2x2<T, P> const operator-(tmat2x2<T, P> const & m)
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> operator+(tmat2x2<T, P> const & m)
+	{
+		return m;
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x2<T, P> operator-(tmat2x2<T, P> const & m)
 	{
 		return tmat2x2<T, P>(
 			-m[0], 

glm/detail/type_mat2x3.hpp

@@ -149,7 +149,10 @@ namespace glm
 	// -- Unary operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_DECL tmat2x3<T, P> const operator-(tmat2x3<T, P> const & m);
+	GLM_FUNC_DECL tmat2x3<T, P> operator+(tmat2x3<T, P> const & m);
+
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat2x3<T, P> operator-(tmat2x3<T, P> const & m);
 
 	// -- Binary operators --
 

glm/detail/type_mat2x3.inl

@@ -337,7 +337,13 @@ namespace glm
 	// -- Unary arithmetic operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER tmat2x3<T, P> const operator-(tmat2x3<T, P> const & m)
+	GLM_FUNC_QUALIFIER tmat2x3<T, P> operator+(tmat2x3<T, P> const & m)
+	{
+		return m;
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x3<T, P> operator-(tmat2x3<T, P> const & m)
 	{
 		return tmat2x3<T, P>(
 			-m[0],

glm/detail/type_mat2x4.hpp

@@ -151,7 +151,10 @@ namespace glm
 	// -- Unary operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_DECL tmat2x4<T, P> const operator-(tmat2x4<T, P> const & m);
+	GLM_FUNC_DECL tmat2x4<T, P> operator+(tmat2x4<T, P> const & m);
+
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat2x4<T, P> operator-(tmat2x4<T, P> const & m);
 
 	// -- Binary operators --
 

glm/detail/type_mat2x4.inl

@@ -338,7 +338,13 @@ namespace glm
 	// -- Unary arithmetic operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER tmat2x4<T, P> const operator-(tmat2x4<T, P> const & m)
+	GLM_FUNC_QUALIFIER tmat2x4<T, P> operator+(tmat2x4<T, P> const & m)
+	{
+		return m;
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat2x4<T, P> operator-(tmat2x4<T, P> const & m)
 	{
 		return tmat2x4<T, P>(
 			-m[0], 

glm/detail/type_mat3x2.hpp

@@ -156,7 +156,10 @@ namespace glm
 	// -- Unary operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_DECL tmat3x2<T, P> const operator-(tmat3x2<T, P> const & m);
+	GLM_FUNC_DECL tmat3x2<T, P> operator+(tmat3x2<T, P> const & m);
+
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat3x2<T, P> operator-(tmat3x2<T, P> const & m);
 
 	// -- Binary operators --
 

glm/detail/type_mat3x2.inl

@@ -376,8 +376,14 @@ namespace glm
 
 	// -- Unary arithmetic operators --
 
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat3x2<T, P> operator+(tmat3x2<T, P> const & m)
+	{
+		return m;
+	}
+
 	template <typename T, precision P> 
-	GLM_FUNC_QUALIFIER tmat3x2<T, P> const operator-(tmat3x2<T, P> const & m)
+	GLM_FUNC_QUALIFIER tmat3x2<T, P> operator-(tmat3x2<T, P> const & m)
 	{
 		return tmat3x2<T, P>(
 			-m[0],

glm/detail/type_mat3x3.hpp

@@ -164,7 +164,10 @@ namespace glm
 	// -- Unary operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_DECL tmat3x3<T, P> const operator-(tmat3x3<T, P> const & m);
+	GLM_FUNC_DECL tmat3x3<T, P> operator+(tmat3x3<T, P> const & m);
+
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat3x3<T, P> operator-(tmat3x3<T, P> const & m);
 
 	// -- Binary operators --
 

glm/detail/type_mat3x3.inl

@@ -415,7 +415,13 @@ namespace detail
 	// -- Unary arithmetic operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER tmat3x3<T, P> const operator-(tmat3x3<T, P> const & m)
+	GLM_FUNC_QUALIFIER tmat3x3<T, P> operator+(tmat3x3<T, P> const & m)
+	{
+		return m;
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat3x3<T, P> operator-(tmat3x3<T, P> const & m)
 	{
 		return tmat3x3<T, P>(
 			-m[0], 

glm/detail/type_mat3x4.hpp

@@ -156,7 +156,10 @@ namespace glm
 	// -- Unary operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_DECL tmat3x4<T, P> const operator-(tmat3x4<T, P> const & m);
+	GLM_FUNC_DECL tmat3x4<T, P> operator+(tmat3x4<T, P> const & m);
+
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat3x4<T, P> operator-(tmat3x4<T, P> const & m);
 
 	// -- Binary operators --
 

glm/detail/type_mat3x4.inl

@@ -377,7 +377,13 @@ namespace glm
 	// -- Unary arithmetic operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER tmat3x4<T, P> const operator-(tmat3x4<T, P> const & m)
+	GLM_FUNC_QUALIFIER tmat3x4<T, P> operator+(tmat3x4<T, P> const & m)
+	{
+		return m;
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat3x4<T, P> operator-(tmat3x4<T, P> const & m)
 	{
 		return tmat3x4<T, P>(
 			-m[0],

glm/detail/type_mat4x2.hpp

@@ -161,7 +161,10 @@ namespace glm
 	// -- Unary operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_DECL tmat4x2<T, P> const operator-(tmat4x2<T, P> const & m);
+	GLM_FUNC_DECL tmat4x2<T, P> operator+(tmat4x2<T, P> const & m);
+
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat4x2<T, P> operator-(tmat4x2<T, P> const & m);
 
 	// -- Binary operators --
 

glm/detail/type_mat4x2.inl

@@ -409,7 +409,13 @@ namespace glm
 	// -- Unary arithmetic operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER tmat4x2<T, P> const operator-(tmat4x2<T, P> const & m)
+	GLM_FUNC_QUALIFIER tmat4x2<T, P> operator+(tmat4x2<T, P> const & m)
+	{
+		return m;
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat4x2<T, P> operator-(tmat4x2<T, P> const & m)
 	{
 		return tmat4x2<T, P>(
 			-m[0],

glm/detail/type_mat4x3.hpp

@@ -161,7 +161,10 @@ namespace glm
 	// -- Unary operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_DECL tmat4x3<T, P> const operator-(tmat4x3<T, P> const & m);
+	GLM_FUNC_DECL tmat4x3<T, P> operator+(tmat4x3<T, P> const & m);
+
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat4x3<T, P> operator-(tmat4x3<T, P> const & m);
 
 	// -- Binary operators --
 

glm/detail/type_mat4x3.inl

@@ -409,7 +409,13 @@ namespace glm
 	// -- Unary arithmetic operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER tmat4x3<T, P> const operator-(tmat4x3<T, P> const & m)
+	GLM_FUNC_QUALIFIER tmat4x3<T, P> operator+(tmat4x3<T, P> const & m)
+	{
+		return m;
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat4x3<T, P> operator-(tmat4x3<T, P> const & m)
 	{
 		return tmat4x3<T, P>(
 			-m[0],

glm/detail/type_mat4x4.hpp

@@ -169,7 +169,10 @@ namespace glm
 	// -- Unary operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_DECL tmat4x4<T, P> const operator-(tmat4x4<T, P> const & m);
+	GLM_FUNC_DECL tmat4x4<T, P> operator+(tmat4x4<T, P> const & m);
+
+	template <typename T, precision P>
+	GLM_FUNC_DECL tmat4x4<T, P> operator-(tmat4x4<T, P> const & m);
 
 	// -- Binary operators --
 

glm/detail/type_mat4x4.inl

@@ -515,7 +515,13 @@ namespace detail
 	// -- Unary constant operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_QUALIFIER tmat4x4<T, P> const operator-(tmat4x4<T, P> const & m)
+	GLM_FUNC_QUALIFIER tmat4x4<T, P> operator+(tmat4x4<T, P> const & m)
+	{
+		return m;
+	}
+
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tmat4x4<T, P> operator-(tmat4x4<T, P> const & m)
 	{
 		return tmat4x4<T, P>(
 			-m[0],

glm/detail/type_vec1.hpp

@@ -204,6 +204,9 @@ namespace glm
 
 	// -- Unary operators --
 
+	template <typename T, precision P>
+	GLM_FUNC_DECL tvec1<T, P> operator+(tvec1<T, P> const & v);
+
 	template <typename T, precision P>
 	GLM_FUNC_DECL tvec1<T, P> operator-(tvec1<T, P> const & v);
 

glm/detail/type_vec1.inl

@@ -352,6 +352,12 @@ namespace glm
 
 	// -- Unary constant operators --
 
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec1<T, P> operator+(tvec1<T, P> const & v)
+	{
+		return v;
+	}
+
 	template <typename T, precision P>
 	GLM_FUNC_QUALIFIER tvec1<T, P> operator-(tvec1<T, P> const & v)
 	{

glm/detail/type_vec2.hpp

@@ -230,6 +230,9 @@ namespace glm
 
 	// -- Unary operators --
 
+	template <typename T, precision P>
+	GLM_FUNC_DECL tvec2<T, P> operator+(tvec2<T, P> const & v);
+
 	template <typename T, precision P>
 	GLM_FUNC_DECL tvec2<T, P> operator-(tvec2<T, P> const & v);
 

glm/detail/type_vec2.inl

@@ -480,6 +480,12 @@ namespace glm
 
 	// -- Unary arithmetic operators --
 
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec2<T, P> operator+(tvec2<T, P> const & v)
+	{
+		return v;
+	}
+
 	template <typename T, precision P>
 	GLM_FUNC_QUALIFIER tvec2<T, P> operator-(tvec2<T, P> const & v)
 	{

glm/detail/type_vec3.hpp

@@ -252,6 +252,9 @@ namespace glm
 
 	// -- Unary operators --
 
+	template <typename T, precision P>
+	GLM_FUNC_DECL tvec3<T, P> operator+(tvec3<T, P> const & v);
+
 	template <typename T, precision P>
 	GLM_FUNC_DECL tvec3<T, P> operator-(tvec3<T, P> const & v);
 

glm/detail/type_vec3.inl

@@ -547,6 +547,12 @@ namespace glm
 
 	// -- Unary arithmetic operators --
 
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec3<T, P> operator+(tvec3<T, P> const & v)
+	{
+		return v;
+	}
+
 	template <typename T, precision P>
 	GLM_FUNC_QUALIFIER tvec3<T, P> operator-(tvec3<T, P> const & v)
 	{

glm/detail/type_vec4.hpp

@@ -351,6 +351,9 @@ namespace detail
 
 	// -- Unary operators --
 
+	template <typename T, precision P>
+	GLM_FUNC_DECL tvec4<T, P> operator+(tvec4<T, P> const & v);
+
 	template <typename T, precision P>
 	GLM_FUNC_DECL tvec4<T, P> operator-(tvec4<T, P> const & v);
 

glm/detail/type_vec4.inl

@@ -645,6 +645,12 @@ namespace glm
 
 	// -- Unary constant operators --
 
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tvec4<T, P> operator+(tvec4<T, P> const & v)
+	{
+		return v;
+	}
+
 	template <typename T, precision P>
 	GLM_FUNC_QUALIFIER tvec4<T, P> operator-(tvec4<T, P> const & v)
 	{

glm/gtc/quaternion.hpp

@@ -149,6 +149,9 @@ namespace glm
 
 	// -- Unary bit operators --
 
+	template <typename T, precision P>
+	GLM_FUNC_DECL tquat<T, P> operator+(tquat<T, P> const & q);
+
 	template <typename T, precision P>
 	GLM_FUNC_DECL tquat<T, P> operator-(tquat<T, P> const & q);
 

glm/gtc/quaternion.inl

@@ -296,6 +296,12 @@ namespace detail
 
 	// -- Unary bit operators --
 
+	template <typename T, precision P>
+	GLM_FUNC_QUALIFIER tquat<T, P> operator+(tquat<T, P> const & q)
+	{
+		return q;
+	}
+
 	template <typename T, precision P>
 	GLM_FUNC_QUALIFIER tquat<T, P> operator-(tquat<T, P> const & q)
 	{

glm/gtx/dual_quaternion.hpp

@@ -130,7 +130,10 @@ namespace glm
 	// -- Unary bit operators --
 
 	template <typename T, precision P>
-	GLM_FUNC_DECL tquat<T, P> operator-(tquat<T, P> const & q);
+	GLM_FUNC_DECL tdualquat<T, P> operator+(tdualquat<T, P> const & q);
+
+	template <typename T, precision P>
+	GLM_FUNC_DECL tdualquat<T, P> operator-(tdualquat<T, P> const & q);
 
 	// -- Binary operators --
 

glm/gtx/dual_quaternion.inl

@@ -196,7 +196,7 @@ namespace glm
 	template <typename T, precision P>
 	GLM_FUNC_QUALIFIER tdualquat<T, P> operator-(tdualquat<T, P> const & q)
 	{
-		return tdualquat<T, P>(-q.real,-q.dual);
+		return q;
 	}
 
 	// -- Binary operators --

readme.md

@@ -61,6 +61,7 @@ glm::mat4 camera(float Translate, glm::vec2 const & Rotate)
 - Fixed "Declaration shadows a field" warning #468
 - Fixed 'GLM_COMPILER_VC2005 is not defined' warning #468
 - Fixed various 'X is not defined' warnings #468
+- Fixed missing unary + operator #435
 
 #### [GLM 0.9.7.1](https://github.com/g-truc/glm/releases/tag/0.9.7.1) - 2015-09-07
 ##### Improvements: