added vector2d

UGameEngine/UGameEngine.pro

@@ -20,7 +20,8 @@ SOURCES += engine/ugameengine.cpp \
     entities/ugeentityaxes.cpp \
     utils/wavefrontobj.cpp \
     entities/ugeentitywavefrontobj.cpp \
-    utils/texturevector3d.cpp
+    utils/texturevector3d.cpp \
+    utils/vector2d.cpp
 
 HEADERS += engine/ugameengine.h\
     engine/abstractrenderdevice.h \
@@ -33,7 +34,8 @@ HEADERS += engine/ugameengine.h\
     entities/ugeentitywavefrontobj.h \
     utils/texturevector3d.h \
     utils/vectorxd.h \
-    utils/vectorxd.hxx
+    utils/vectorxd.hxx \
+    utils/vector2d.h
 
 
 # FLEX && BISON

UGameEngine/utils/vector2d.cpp

@@ -0,0 +1,63 @@
+#include "vector2d.h"
+
+
+Vector2D::Vector2D(double x, double y)
+    : VectorXD<2>()
+{
+    _scalars[0] = x;
+    _scalars[1] = y;
+}
+
+Vector2D::Vector2D(const Vector2D &other)
+    : VectorXD<2>(other)
+{
+}
+
+Vector2D::Vector2D(const VectorXD<2> &other)
+    : VectorXD<2>(other)
+{
+}
+
+Vector2D::~Vector2D()
+{
+}
+
+double Vector2D::getX() const
+{
+    return _scalars[0];
+}
+
+Vector2D& Vector2D::setX(double x)
+{
+    _scalars[0] = x;
+    return *this;
+}
+double Vector2D::getY() const
+{
+    return _scalars[1];
+}
+
+Vector2D& Vector2D::setY(double y)
+{
+    _scalars[1] = y;
+    return *this;
+}
+
+Vector2D &Vector2D::add(double x, double y)
+{
+    _scalars[0] += x;
+    _scalars[1] += y;
+    return *this;
+}
+
+Vector2D &Vector2D::sub(double x, double y)
+{
+    _scalars[0] -= x;
+    _scalars[1] -= y;
+    return *this;
+}
+
+double Vector2D::dotProduct(double x, double y) const
+{
+    return dotProduct(Vector2D(x, y));
+}

UGameEngine/utils/vector2d.h

@@ -0,0 +1,30 @@
+#ifndef VECTOR2D_H
+#define VECTOR2D_H
+
+#include "vectorxd.h"
+
+class Vector2D : public VectorXD<2>
+{
+public:
+    explicit Vector2D(double x = 0.0, double y = 0.0);
+    Vector2D(const Vector2D& other);
+    Vector2D(const VectorXD<2>& other);
+    virtual ~Vector2D();
+
+    double getX() const;
+    Vector2D& setX(double x);
+
+    double getY() const;
+    Vector2D& setY(double y);
+
+    using VectorXD<2>::add;
+    Vector2D& add(double x, double y);
+
+    using VectorXD<2>::sub;
+    Vector2D& sub(double x, double y);
+
+    using VectorXD<2>::dotProduct;
+    double dotProduct(double x, double y) const;
+};
+
+#endif // VECTOR2D_H