Fix various core types to be trivially constructible as properly POD-type

Source/Engine/Core/Math/BoundingBox.h

@@ -38,9 +38,7 @@ public:
     /// <summary>
     /// Empty constructor.
     /// </summary>
-    BoundingBox()
-    {
-    }
+    BoundingBox() = default;
 
     /// <summary>
     /// Initializes a new instance of the <see cref="BoundingBox"/> struct.

Source/Engine/Core/Math/BoundingFrustum.h

@@ -34,9 +34,7 @@ public:
     /// <summary>
     /// Empty constructor.
     /// </summary>
-    BoundingFrustum()
-    {
-    }
+    BoundingFrustum() = default;
 
     /// <summary>
     /// Initializes a new instance of the <see cref="BoundingFrustum"/> struct.

Source/Engine/Core/Math/BoundingSphere.h

@@ -34,9 +34,7 @@ public:
     /// <summary>
     /// Empty constructor.
     /// </summary>
-    BoundingSphere()
-    {
-    }
+    BoundingSphere() = default;
 
     /// <summary>
     /// Initializes a new instance of the <see cref="BoundingSphere"/> struct.

Source/Engine/Core/Math/Color.h

@@ -50,9 +50,7 @@ public:
     /// <summary>
     /// Empty constructor.
     /// </summary>
-    Color()
-    {
-    }
+    Color() = default;
 
     /// <summary>
     /// Initializes a new instance of the <see cref="Color"/> struct.

Source/Engine/Core/Math/Color32.h

@@ -53,9 +53,7 @@ public:
     /// <summary>
     /// Empty constructor.
     /// </summary>
-    Color32()
-    {
-    }
+    Color32() = default;
 
     /// <summary>
     /// Constructs a new Color32 with given r, g, b, a components.

Source/Engine/Core/Math/Half.h

@@ -121,9 +121,7 @@ public:
     /// <summary>
     /// Default constructor
     /// </summary>
-    Half2()
-    {
-    }
+    Half2() = default;
 
     /// <summary>
     /// Init
@@ -185,9 +183,7 @@ public:
     Half Z;
 
 public:
-    Half3()
-    {
-    }
+    Half3() = default;
 
     Half3(Half x, Half y, Half z)
         : X(x)
@@ -242,9 +238,7 @@ public:
     Half W;
 
 public:
-    Half4()
-    {
-    }
+    Half4() = default;
 
     Half4(Half x, Half y, Half z, Half w)
         : X(x)

Source/Engine/Core/Math/Matrix.h

@@ -83,9 +83,7 @@ public:
     /// <summary>
     /// Empty constructor.
     /// </summary>
-    Matrix()
-    {
-    }
+    Matrix() = default;
 
     /// <summary>
     /// Initializes a new instance of the <see cref="Matrix"/> struct.

Source/Engine/Core/Math/Matrix3x3.h

@@ -63,9 +63,7 @@ public:
     /// <summary>
     /// Empty constructor.
     /// </summary>
-    Matrix3x3()
-    {
-    }
+    Matrix3x3() = default;
 
     /// <summary>
     /// Initializes a new instance of the <see cref="Matrix3x3"/> struct.

Source/Engine/Core/Math/Plane.h

@@ -30,9 +30,7 @@ public:
     /// <summary>
     /// Empty constructor.
     /// </summary>
-    Plane()
-    {
-    }
+    Plane() = default;
 
     /// <summary>
     /// Init

Source/Engine/Core/Math/Quaternion.h

@@ -67,9 +67,7 @@ public:
     /// <summary>
     /// Empty constructor.
     /// </summary>
-    Quaternion()
-    {
-    }
+    Quaternion() = default;
 
     /// <summary>
     /// Init

Source/Engine/Core/Math/Ray.h

@@ -35,9 +35,7 @@ public:
     /// <summary>
     /// Empty constructor.
     /// </summary>
-    Ray()
-    {
-    }
+    Ray() = default;
 
     /// <summary>
     /// Initializes a new instance of the <see cref="Ray"/> struct.

Source/Engine/Core/Math/Rectangle.h

@@ -31,9 +31,7 @@ public:
     /// <summary>
     /// Empty constructor.
     /// </summary>
-    Rectangle()
-    {
-    }
+    Rectangle() = default;
 
     // Init
     // @param x Rectangle location X coordinate

Source/Engine/Core/Math/Transform.h

@@ -40,9 +40,7 @@ public:
     /// <summary>
     /// Empty constructor.
     /// </summary>
-    Transform()
-    {
-    }
+    Transform() = default;
 
     /// <summary>
     /// Initializes a new instance of the <see cref="Transform"/> struct.

Source/Engine/Core/Math/Triangle.h

@@ -30,9 +30,7 @@ public:
     /// <summary>
     /// Empty constructor.
     /// </summary>
-    Triangle()
-    {
-    }
+    Triangle() = default;
 
     /// <summary>
     /// Initializes a new instance of the <see cref="Triangle"/> struct.

Source/Engine/Core/Math/Vector2.h

@@ -60,9 +60,7 @@ public:
     /// <summary>
     /// Empty constructor.
     /// </summary>
-    Vector2Base()
-    {
-    }
+    Vector2Base() = default;
 
     FORCE_INLINE Vector2Base(T xy)
         : X(xy)

Source/Engine/Core/Math/Vector3.h

@@ -89,9 +89,7 @@ public:
     /// <summary>
     /// Empty constructor.
     /// </summary>
-    Vector3Base()
-    {
-    }
+    Vector3Base() = default;
 
     FORCE_INLINE Vector3Base(T xyz)
         : X(xyz)

Source/Engine/Core/Math/Vector4.h

@@ -76,9 +76,7 @@ public:
     /// <summary>
     /// Empty constructor.
     /// </summary>
-    Vector4Base()
-    {
-    }
+    Vector4Base() = default;
 
     FORCE_INLINE Vector4Base(T xyzw)
         : X(xyzw)

Source/Engine/Core/Math/Viewport.h

@@ -52,9 +52,7 @@ public:
     /// <summary>
     /// Empty constructor.
     /// </summary>
-    Viewport()
-    {
-    }
+    Viewport() = default;
 
     // Init
     // @param x The x coordinate of the upper-left corner of the viewport in pixels