Added swizzled accessors to KRVector2 and KRVector3

--HG--
branch : nfb

KREngine/kraken/KRVector2.cpp

@@ -35,6 +35,20 @@ KRVector2::KRVector2(const KRVector2 &v) {
     y = v.y;
 }
 
+
+// KRVector2 swizzle getters
+KRVector2 KRVector2::yx() const
+{
+    return KRVector2(y,x);
+}
+
+// KRVector2 swizzle setters
+void KRVector2::yx(const KRVector2 &v)
+{
+    y = v.x;
+    x = v.y;
+}
+
 KRVector2 KRVector2::Min() {
     return KRVector2(-std::numeric_limits<float>::max());
 }

KREngine/kraken/KRVector2.h

@@ -51,6 +51,12 @@ public:
     KRVector2(const KRVector2 &v);
     ~KRVector2();
     
+    // KRVector2 swizzle getters
+    KRVector2 yx() const;
+    
+    // KRVector2 swizzle setters
+    void yx(const KRVector2 &v);
+    
     KRVector2& operator =(const KRVector2& b);
     KRVector2 operator +(const KRVector2& b) const;
     KRVector2 operator -(const KRVector2& b) const;

KREngine/kraken/KRVector3.cpp

@@ -65,6 +65,87 @@ KRVector3::KRVector3(double *v) {
     z = (float)v[2];
 }
 
+KRVector2 KRVector3::xx() const
+{
+    return KRVector2(x,x);
+}
+
+KRVector2 KRVector3::xy() const
+{
+    return KRVector2(x,y);
+}
+
+KRVector2 KRVector3::xz() const
+{
+    return KRVector2(x,z);
+}
+
+KRVector2 KRVector3::yx() const
+{
+    return KRVector2(y,x);
+}
+
+KRVector2 KRVector3::yy() const
+{
+    return KRVector2(y,y);
+}
+
+KRVector2 KRVector3::yz() const
+{
+    return KRVector2(y,z);
+}
+
+KRVector2 KRVector3::zx() const
+{
+    return KRVector2(z,x);
+}
+
+KRVector2 KRVector3::zy() const
+{
+    return KRVector2(z,y);
+}
+
+KRVector2 KRVector3::zz() const
+{
+    return KRVector2(z,z);
+}
+
+void KRVector3::xy(const KRVector2 &v)
+{
+    x = v.x;
+    y = v.y;
+}
+
+void KRVector3::xz(const KRVector2 &v)
+{
+    x = v.x;
+    z = v.y;
+}
+
+void KRVector3::yx(const KRVector2 &v)
+{
+    y = v.x;
+    x = v.y;
+}
+
+void KRVector3::yz(const KRVector2 &v)
+{
+    y = v.x;
+    z = v.y;
+}
+
+void KRVector3::zx(const KRVector2 &v)
+{
+    z = v.x;
+    x = v.y;
+}
+
+void KRVector3::zy(const KRVector2 &v)
+{
+    z = v.x;
+    y = v.y;
+}
+
 KRVector3 KRVector3::Min() {
     return KRVector3(-std::numeric_limits<float>::max());
 }

KREngine/kraken/KRVector3.h

@@ -34,7 +34,7 @@
 
 #include "KREngine-common.h"
 
-
+class KRVector2;
 class KRVector4;
 
 class KRVector3 {
@@ -56,6 +56,24 @@ public:
     KRVector3(const KRVector4 &v);
 	~KRVector3();
     
+    // KRVector2 swizzle getters
+    KRVector2 xx() const;
+    KRVector2 xy() const;
+    KRVector2 xz() const;
+    KRVector2 yx() const;
+    KRVector2 yy() const;
+    KRVector2 yz() const;
+    KRVector2 zx() const;
+    KRVector2 zy() const;
+    KRVector2 zz() const;
+    
+    // KRVector2 swizzle setters
+    void xy(const KRVector2 &v);
+    void xz(const KRVector2 &v);
+    void yx(const KRVector2 &v);
+    void yz(const KRVector2 &v);
+    void zx(const KRVector2 &v);
+    void zy(const KRVector2 &v);
     
     KRVector3& operator =(const KRVector3& b);
     KRVector3& operator =(const KRVector4& b);