From fc7b66642959e7de19aade010b6ebc1e59ba4b7a Mon Sep 17 00:00:00 2001
From: King_DuckZ <king_duckz@gmx.com>
Date: Fri, 27 Jan 2017 19:24:27 +0000
Subject: [PATCH] Add optional methods like yx(), x1(), x0() etc...

You need to define VWR_EXTRA_ACCESSORS if you want those
to be available in your build.
---
 include/vectorwrapper/vectorwrapper.hpp | 18 ++++++++++++++++++
 test/unit/CMakeLists.txt                |  1 +
 2 files changed, 19 insertions(+)

diff --git a/include/vectorwrapper/vectorwrapper.hpp b/include/vectorwrapper/vectorwrapper.hpp
index 3f42e1c..5b7e364 100644
--- a/include/vectorwrapper/vectorwrapper.hpp
+++ b/include/vectorwrapper/vectorwrapper.hpp
@@ -281,6 +281,16 @@ namespace vwr {
 			scalar_type& x ( void );
 			scalar_type& y ( void );
 			scalar_type& z ( void );
+
+#if defined(VWR_EXTRA_ACCESSORS)
+			Vec<V> xy0 ( void ) const { return Vec<V>(x(), y(), scalar_type(0)); }
+			Vec<V> xy1 ( void ) const { return Vec<V>(x(), y(), scalar_type(1)); }
+			Vec<V> x0z ( void ) const { return Vec<V>(x(), scalar_type(0), z()); }
+			Vec<V> x1z ( void ) const { return Vec<V>(x(), scalar_type(1), z()); }
+			Vec<V> _0yz ( void ) const { return Vec<V>(scalar_type(0), y(), z()); }
+			Vec<V> _1yz ( void ) const { return Vec<V>(scalar_type(1), y(), z()); }
+			Vec<V> zxy ( void ) const { return Vec<V>(z(), x(), y()); }
+#endif
 		};
 
 		template <typename V>
@@ -291,6 +301,14 @@ namespace vwr {
 			const scalar_type& y ( void ) const;
 			scalar_type& x ( void );
 			scalar_type& y ( void );
+
+#if defined(VWR_EXTRA_ACCESSORS)
+			Vec<V> x0 ( void ) const { return Vec<V>(x(), scalar_type(0)); }
+			Vec<V> x1 ( void ) const { return Vec<V>(x(), scalar_type(1)); }
+			Vec<V> yx ( void ) const { return Vec<V>(y(), x()); }
+			Vec<V> _0y ( void ) const { return Vec<V>(scalar_type(0), y()); }
+			Vec<V> _1y ( void ) const { return Vec<V>(scalar_type(1), y()); }
+#endif
 		};
 
 		template <typename V>
diff --git a/test/unit/CMakeLists.txt b/test/unit/CMakeLists.txt
index 0b65f23..52abae0 100644
--- a/test/unit/CMakeLists.txt
+++ b/test/unit/CMakeLists.txt
@@ -15,6 +15,7 @@ target_link_libraries(${PROJECT_NAME}
 
 target_compile_definitions(${PROJECT_NAME}
 	PRIVATE VWR_WITH_IMPLICIT_CONVERSIONS
+	PRIVATE VWR_EXTRA_ACCESSORS
 )
 
 add_test(