/usr/include/SFML/Graphics/Rect.inl is in libsfml-dev 1.6+dfsg1-2ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
/// Default constructor
////////////////////////////////////////////////////////////
template <typename T>
Rect<T>::Rect() :
Left (0),
Top (0),
Right (0),
Bottom(0)
{
}
////////////////////////////////////////////////////////////
/// Construct the color from its coordinates
////////////////////////////////////////////////////////////
template <typename T>
Rect<T>::Rect(T LeftCoord, T TopCoord, T RightCoord, T BottomCoord) :
Left (LeftCoord),
Top (TopCoord),
Right (RightCoord),
Bottom(BottomCoord)
{
}
////////////////////////////////////////////////////////////
/// Get the width of the rectangle
////////////////////////////////////////////////////////////
template <typename T>
T Rect<T>::GetWidth() const
{
return Right - Left;
}
////////////////////////////////////////////////////////////
/// Get the height of the rectangle
////////////////////////////////////////////////////////////
template <typename T>
T Rect<T>::GetHeight() const
{
return Bottom - Top;
}
////////////////////////////////////////////////////////////
/// Move the whole rectangle by the given offset
////////////////////////////////////////////////////////////
template <typename T>
void Rect<T>::Offset(T OffsetX, T OffsetY)
{
Left += OffsetX;
Right += OffsetX;
Top += OffsetY;
Bottom += OffsetY;
}
////////////////////////////////////////////////////////////
/// Check if a point is inside the rectangle's area
////////////////////////////////////////////////////////////
template <typename T>
bool Rect<T>::Contains(T X, T Y) const
{
return (X >= Left) && (X <= Right) && (Y >= Top) && (Y <= Bottom);
}
////////////////////////////////////////////////////////////
/// Check intersection between two rectangles
////////////////////////////////////////////////////////////
template <typename T>
bool Rect<T>::Intersects(const Rect<T>& Rectangle, Rect<T>* OverlappingRect) const
{
// Compute overlapping rect
Rect Overlapping(std::max(Left, Rectangle.Left),
std::max(Top, Rectangle.Top),
std::min(Right, Rectangle.Right),
std::min(Bottom, Rectangle.Bottom));
// If overlapping rect is valid, then there is intersection
if ((Overlapping.Left < Overlapping.Right) && (Overlapping.Top < Overlapping.Bottom))
{
if (OverlappingRect)
*OverlappingRect = Overlapping;
return true;
}
else
{
if (OverlappingRect)
*OverlappingRect = Rect(0, 0, 0, 0);
return false;
}
}
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