From 59ece7b9fa10d5e437434099b43230e1dbc06b48 Mon Sep 17 00:00:00 2001
From: Kim Kulling <kim.kulling@googlemail.com>
Date: Tue, 2 Feb 2016 00:59:47 +0100
Subject: [PATCH] Datatypes: add missing unions for vector + color types.

---
 include/assimp/color4.h  | 14 ++++++++++++--
 include/assimp/vector2.h | 15 +++++++++++++--
 include/assimp/vector3.h | 15 ++++++++++++---
 3 files changed, 37 insertions(+), 7 deletions(-)

diff --git a/include/assimp/color4.h b/include/assimp/color4.h
index 6bcab45df..2a2c338c8 100644
--- a/include/assimp/color4.h
+++ b/include/assimp/color4.h
@@ -86,7 +86,12 @@ public:
 public:
 
     // Red, green, blue and alpha color values
-    TReal r, g, b, a;
+    union {
+        struct {
+            TReal r, g, b, a;
+        };
+        TReal c[ 4 ];
+    };
 } PACK_STRUCT;  // !struct aiColor4D
 
 typedef aiColor4t<float> aiColor4D;
@@ -94,7 +99,12 @@ typedef aiColor4t<float> aiColor4D;
 #else
 
 struct aiColor4D {
-    float r, g, b, a;
+    union {
+        struct {
+            float r, g, b, a;
+        };
+        float c[ 4 ];
+    };
 } PACK_STRUCT;
 
 #endif // __cplusplus
diff --git a/include/assimp/vector2.h b/include/assimp/vector2.h
index d9901a390..2342f1ebd 100644
--- a/include/assimp/vector2.h
+++ b/include/assimp/vector2.h
@@ -95,7 +95,13 @@ public:
     template <typename TOther>
     operator aiVector2t<TOther> () const;
 
-    TReal x, y;
+    union {
+        struct {
+            TReal x, y;
+        };
+        TReal v[ 2 ];
+    };
+
 } PACK_STRUCT;
 
 typedef aiVector2t<float> aiVector2D;
@@ -103,7 +109,12 @@ typedef aiVector2t<float> aiVector2D;
 #else
 
 struct aiVector2D {
-    float x,y;
+    union {
+        struct {
+            float x, y;
+        };
+        float v[ 2 ];
+    };
 };
 
 #endif // __cplusplus
diff --git a/include/assimp/vector3.h b/include/assimp/vector3.h
index d255d8ff0..0358045e3 100644
--- a/include/assimp/vector3.h
+++ b/include/assimp/vector3.h
@@ -125,7 +125,12 @@ public:
      *  @param o Second factor */
     const aiVector3t SymMul(const aiVector3t& o);
 
-    TReal x, y, z;
+    union {
+        struct {
+            TReal x, y, z;
+        };
+        TReal v[ 3 ];
+    };
 } PACK_STRUCT;
 
 
@@ -134,8 +139,12 @@ typedef aiVector3t<float> aiVector3D;
 #else
 
 struct aiVector3D {
-
-    float x,y,z;
+    union {
+        struct {
+            float x, y, z;
+        };
+        float v[ 3 ];
+    };
 } PACK_STRUCT;
 
 #endif // __cplusplus