From 2c52f7b85a90171fe7f1e8e62ce508d5939de32e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Mon, 1 Oct 2012 17:49:42 +0200
Subject: [PATCH] Non-explicit default constructor for Vector2 and Matrix*.

So you can now write

    mat = {};
    vec = {};

instead of

    mat = Matrix3();
    vec = Vector2();
---
 src/Math/Matrix.h  | 2 +-
 src/Math/Matrix3.h | 2 +-
 src/Math/Matrix4.h | 2 +-
 src/Math/Vector2.h | 5 ++++-
 4 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/Math/Matrix.h b/src/Math/Matrix.h
index 065617261..58ac344ae 100644
--- a/src/Math/Matrix.h
+++ b/src/Math/Matrix.h
@@ -62,7 +62,7 @@ template<size_t s, class T> class Matrix: public RectangularMatrix<s, s, T> {
          * `Matrix m(Matrix::Identity);`. Optional parameter @p value allows
          * you to specify value on diagonal.
          */
-        inline explicit Matrix(IdentityType = Identity, T value = T(1)) {
+        inline Matrix(IdentityType = Identity, T value = T(1)) {
             for(size_t i = 0; i != size; ++i)
                 (*this)(i, i) = value;
         }
diff --git a/src/Math/Matrix3.h b/src/Math/Matrix3.h
index 5d80e6b6f..e904975e0 100644
--- a/src/Math/Matrix3.h
+++ b/src/Math/Matrix3.h
@@ -86,7 +86,7 @@ template<class T> class Matrix3: public Matrix<3, T> {
         inline constexpr explicit Matrix3(typename Matrix<3, T>::ZeroType): Matrix<3, T>(Matrix<3, T>::Zero) {}
 
         /** @copydoc Matrix::Matrix(IdentityType, T) */
-        inline constexpr explicit Matrix3(typename Matrix<3, T>::IdentityType = (Matrix<3, T>::Identity), T value = T(1)): Matrix<3, T>(
+        inline constexpr Matrix3(typename Matrix<3, T>::IdentityType = (Matrix<3, T>::Identity), T value = T(1)): Matrix<3, T>(
             value, T(0), T(0),
             T(0), value, T(0),
             T(0), T(0), value
diff --git a/src/Math/Matrix4.h b/src/Math/Matrix4.h
index b741eb27a..e9a6a4231 100644
--- a/src/Math/Matrix4.h
+++ b/src/Math/Matrix4.h
@@ -176,7 +176,7 @@ template<class T> class Matrix4: public Matrix<4, T> {
         inline constexpr explicit Matrix4(typename Matrix<4, T>::ZeroType): Matrix<4, T>(Matrix<4, T>::Zero) {}
 
         /** @copydoc Matrix::Matrix(IdentityType, T) */
-        inline constexpr explicit Matrix4(typename Matrix<4, T>::IdentityType = (Matrix<4, T>::Identity), T value = T(1)): Matrix<4, T>(
+        inline constexpr Matrix4(typename Matrix<4, T>::IdentityType = (Matrix<4, T>::Identity), T value = T(1)): Matrix<4, T>(
             value, T(0), T(0), T(0),
             T(0), value, T(0), T(0),
             T(0), T(0), value, T(0),
diff --git a/src/Math/Vector2.h b/src/Math/Vector2.h
index 72c98d3b6..c4d26eb11 100644
--- a/src/Math/Vector2.h
+++ b/src/Math/Vector2.h
@@ -70,8 +70,11 @@ template<class T> class Vector2: public Vector<2, T> {
          */
         inline constexpr static Vector2<T> yScale(T scale) { return Vector2<T>(T(1), scale); }
 
+        /** @copydoc Vector::Vector() */
+        inline constexpr Vector2() {}
+
         /** @copydoc Vector::Vector(T) */
-        inline constexpr explicit Vector2(T value = T()): Vector<2, T>(value, value) {}
+        inline constexpr explicit Vector2(T value): Vector<2, T>(value, value) {}
 
         /** @brief Copy constructor */
         inline constexpr Vector2(const RectangularMatrix<1, 2, T>& other): Vector<2, T>(other) {}