[Bf-blender-cvs] [dcd4e2f7672] functions: more specific tuple access functions

[Jacques Lucke]

Commit: dcd4e2f76720f97b083c0451da075b2408da7128
Author: Jacques Lucke
Date:   Fri Mar 8 14:06:16 2019 +0100
Branches: functions
https://developer.blender.org/rBdcd4e2f76720f97b083c0451da075b2408da7128

more specific tuple access functions

===================================================================

M	source/blender/functions/backends/tuple_call/tuple.hpp

===================================================================

diff --git a/source/blender/functions/backends/tuple_call/tuple.hpp b/source/blender/functions/backends/tuple_call/tuple.hpp
index 98df36ffb43..28f17191b4b 100644
--- a/source/blender/functions/backends/tuple_call/tuple.hpp
+++ b/source/blender/functions/backends/tuple_call/tuple.hpp
@@ -98,7 +98,7 @@ namespace FN {
 		}
 
 		template<typename T>
-		inline void set(uint index, const T &value)
+		inline void copy_in(uint index, const T &value)
 		{
 			BLI_assert(index < m_meta->element_amount());
 			BLI_assert(sizeof(T) == m_meta->element_size(index));
@@ -121,7 +121,15 @@ namespace FN {
 		}
 
 		template<typename T>
-		inline const T &get(uint index) const
+		inline void set(uint index, const T &value)
+		{
+			static_assert(std::is_trivial<T>::value,
+				"this method can be used with trivial types only");
+			this->copy_in<T>(index, value);
+		}
+
+		template<typename T>
+		inline T copy_out(uint index) const
 		{
 			BLI_assert(index < m_meta->element_amount());
 			BLI_assert(sizeof(T) == m_meta->element_size(index));
@@ -130,6 +138,14 @@ namespace FN {
 			return *(T *)this->element_ptr(index);
 		}
 
+		template<typename T>
+		inline T get(uint index) const
+		{
+			static_assert(std::is_trivial<T>::value,
+				"this method can be used with trivial types only");
+			return this->copy_out<T>(index);
+		}
+
 		static inline void copy_element(
 			const Tuple &from, uint from_index,
 			Tuple &to, uint to_index)