5bae08a2d8
- Removed the internal classes sf::Renderer and sf::Matrix3 - Split sf::Drawable into sf::Drawable and sf::Transformable - Added sf::Transform - Added sf::Vertex - Added sf::VertexArray - Types of shapes are now handled with their own derived class - Modified the Pong example
139 lines
4.0 KiB
C++
139 lines
4.0 KiB
C++
////////////////////////////////////////////////////////////
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//
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// SFML - Simple and Fast Multimedia Library
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// Copyright (C) 2007-2009 Laurent Gomila (laurent.gom@gmail.com)
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//
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// This software is provided 'as-is', without any express or implied warranty.
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// In no event will the authors be held liable for any damages arising from the use of this software.
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//
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it freely,
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// subject to the following restrictions:
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//
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// 1. The origin of this software must not be misrepresented;
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// you must not claim that you wrote the original software.
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// If you use this software in a product, an acknowledgment
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// in the product documentation would be appreciated but is not required.
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//
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// 2. Altered source versions must be plainly marked as such,
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// and must not be misrepresented as being the original software.
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//
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// 3. This notice may not be removed or altered from any source distribution.
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//
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////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////
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template <typename T>
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Rect<T>::Rect() :
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Left (0),
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Top (0),
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Width (0),
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Height(0)
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{
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}
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////////////////////////////////////////////////////////////
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template <typename T>
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Rect<T>::Rect(T left, T top, T width, T height) :
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Left (left),
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Top (top),
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Width (width),
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Height(height)
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{
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}
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////////////////////////////////////////////////////////////
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template <typename T>
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Rect<T>::Rect(const Vector2<T>& position, const Vector2<T>& size) :
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Left (position.x),
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Top (position.y),
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Width (size.x),
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Height(size.y)
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{
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}
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////////////////////////////////////////////////////////////
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template <typename T>
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template <typename U>
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Rect<T>::Rect(const Rect<U>& rectangle) :
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Left (static_cast<T>(rectangle.Left)),
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Top (static_cast<T>(rectangle.Top)),
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Width (static_cast<T>(rectangle.Width)),
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Height(static_cast<T>(rectangle.Height))
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{
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}
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////////////////////////////////////////////////////////////
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template <typename T>
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bool Rect<T>::Contains(T x, T y) const
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{
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return (x >= Left) && (x < Left + Width) && (y >= Top) && (y < Top + Height);
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}
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////////////////////////////////////////////////////////////
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template <typename T>
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bool Rect<T>::Contains(const Vector2<T>& point) const
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{
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return Contains(point.x, point.y);
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}
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////////////////////////////////////////////////////////////
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template <typename T>
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bool Rect<T>::Intersects(const Rect<T>& rectangle) const
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{
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Rect<T> intersection;
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return Intersects(rectangle, intersection);
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}
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////////////////////////////////////////////////////////////
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template <typename T>
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bool Rect<T>::Intersects(const Rect<T>& rectangle, Rect<T>& intersection) const
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{
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// Compute the intersection boundaries
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T left = std::max(Left, rectangle.Left);
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T top = std::max(Top, rectangle.Top);
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T right = std::min(Left + Width, rectangle.Left + rectangle.Width);
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T bottom = std::min(Top + Height, rectangle.Top + rectangle.Height);
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// If the intersection is valid (positive non zero area), then there is an intersection
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if ((left < right) && (top < bottom))
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{
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intersection = Rect<T>(left, top, right - left, bottom - top);
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return true;
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}
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else
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{
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intersection = Rect<T>(0, 0, 0, 0);
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return false;
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}
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}
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////////////////////////////////////////////////////////////
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template <typename T>
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inline bool operator ==(const Rect<T>& left, const Rect<T>& right)
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{
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return (left.Left == right.Left) && (left.Width == right.Width) &&
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(left.Top == right.Top) && (left.Height == right.Height);
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}
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////////////////////////////////////////////////////////////
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template <typename T>
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inline bool operator !=(const Rect<T>& left, const Rect<T>& right)
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{
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return (left.Left != right.Left) || (left.Width != right.Width) ||
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(left.Top != right.Top) || (left.Height != right.Height);
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}
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