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Added Vector2 class.

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This commit is contained in:
Aloshi 2013-06-01 16:47:05 -05:00
parent 961fccc3f3
commit 4d31aac85e
2 changed files with 98 additions and 1 deletions
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2
CMakeLists.txt
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@ -127,6 +127,7 @@ set(ES_HEADERS
${CMAKE_CURRENT_SOURCE_DIR}/src/Renderer.h
${CMAKE_CURRENT_SOURCE_DIR}/src/Sound.h
${CMAKE_CURRENT_SOURCE_DIR}/src/SystemData.h
${CMAKE_CURRENT_SOURCE_DIR}/src/Vector2.h
${CMAKE_CURRENT_SOURCE_DIR}/src/VolumeControl.h
${CMAKE_CURRENT_SOURCE_DIR}/src/Window.h
${CMAKE_CURRENT_SOURCE_DIR}/src/XMLReader.h
@ -171,7 +172,6 @@ set(ES_SOURCES
${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiGameList.cpp
${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiImage.cpp
${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiInputConfig.cpp
# ${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiList.cpp
${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiMenu.cpp
${CMAKE_CURRENT_SOURCE_DIR}/src/components/GuiTheme.cpp
${CMAKE_CURRENT_SOURCE_DIR}/src/pugiXML/pugixml.cpp

97
src/Vector2.h Normal file
View file

@ -0,0 +1,97 @@
#ifndef _VECTOR2_H_
#define _VECTOR2_H_
//Taken from the SFML Vector2 class:
//https://github.com/LaurentGomila/SFML/blob/master/include/SFML/System/Vector2.hpp
//https://github.com/LaurentGomila/SFML/blob/master/include/SFML/System/Vector2.inl
template <typename T>
class Vector2
{
public:
Vector2() : x(0), y(0)
{
}
Vector2(T X, T Y) : x(X), y(Y)
{
}
//convert between vector types
template <typename U>
explicit Vector2(const Vector2<U>& vector) : x(static_cast<T>(vector.x)), y(static_cast<T>(vector.y))
{
}
T x;
T y;
};
template <typename T>
Vector2<T> operator -(const Vector2<T>& right)
{
return Vector2<T>(-right.x, -right.y);
}
template <typename T>
Vector2<T>& operator +=(Vector2<T>& left, const Vector2<T>& right)
{
left.x += right.x;
left.y += right.y;
return left;
}
template <typename T>
Vector2<T>& operator -=(Vector2<T>& left, const Vector2<T>& right)
{
left.x -= right.x;
left.y -= right.y;
return left;
}
template <typename T>
Vector2<T> operator +(const Vector2<T>& left, const Vector2<T>& right)
{
return Vector2<T>(left.x + right.x, left.y + right.y);
}
template <typename T>
Vector2<T> operator -(const Vector2<T>& left, const Vector2<T>& right)
{
return Vector2<T>(left.x - right.x, left.y - right.y);
}
template <typename T>
Vector2<T> operator *(const Vector2<T>& left, T right)
{
return Vector2<T>(left.x * right, left.y * right);
}
template <typename T>
Vector2<T>& operator *=(Vector2<T>& left, T right)
{
left.x *= right;
left.y *= right;
return left;
}
template <typename T>
bool operator ==(const Vector2<T>& left, const Vector2<T>& right)
{
return (left.x == right.x && left.y == right.y);
}
template <typename T>
bool operator !=(const Vector2<T>& left, const Vector2<T>& right)
{
return (left.x != right.x) || (left.y != right.y);
}
typedef Vector2<int> Vector2i;
typedef Vector2<float> Vector2f;
#endif