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+/* _______ __ __ __ ______ __ __ _______ __ __
+ * / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___ /\ / |\/ /\
+ * / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
+ * / / /__ / / // / // / // / / / ___ / // ___ / // /| ' / /
+ * / /_// /\ / /_// / // / // /_/_ / / // / // /\_/ / // / | / /
+ * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
+ * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
+ *
+ * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
+ *
+ *
+ * Per Larsson a.k.a finalman
+ * Olof Naessén a.k.a jansem/yakslem
+ *
+ * Visit: http://guichan.sourceforge.net
+ *
+ * License: (BSD)
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * 3. Neither the name of Guichan nor the names of its contributors may
+ * be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * For comments regarding functions please see the header file.
+ */
+
+#include "guichan/rectangle.hpp"
+
+namespace gcn
+{
+ Rectangle::Rectangle()
+ : x(0),
+ y(0),
+ width(0),
+ height(0)
+ {
+ }
+
+ Rectangle::Rectangle(int x_, int y_, int width_, int height_)
+ : x(x_),
+ y(y_),
+ width(width_),
+ height(height_)
+ {
+ }
+
+ void Rectangle::setAll(int x_, int y_, int width_, int height_)
+ {
+ x = x_;
+ y = y_;
+ width = width_;
+ height = height_;
+ }
+
+ bool Rectangle::isIntersecting(const Rectangle& rectangle) const
+ {
+ int x_ = x;
+ int y_ = y;
+ int width_ = width;
+ int height_ = height;
+
+ x_ -= rectangle.x;
+ y_ -= rectangle.y;
+
+ if (x_ < 0)
+ {
+ width_ += x_;
+ x_ = 0;
+ }
+ else if (x_ + width_ > rectangle.width)
+ {
+ width_ = rectangle.width - x_;
+ }
+
+ if (y_ < 0)
+ {
+ height_ += y_;
+ y_ = 0;
+ }
+ else if (y_ + height_ > rectangle.height)
+ {
+ height_ = rectangle.height - y_;
+ }
+
+ if (width_ <= 0 || height_ <= 0)
+ {
+ return false;
+ }
+
+ return true;
+ }
+
+ bool Rectangle::isPointInRect(int x_, int y_) const
+ {
+ return x_ >= x
+ && y_ >= y
+ && x_ < x + width
+ && y_ < y + height;
+ }
+
+ std::ostream& operator<<(std::ostream& out,
+ const Rectangle& rectangle)
+ {
+ out << "Rectangle [x = " << rectangle.x
+ << ", y = " << rectangle.y
+ << ", width = " << rectangle.width
+ << ", height = " << rectangle.height
+ << "]";
+
+ return out;
+ }
+}