X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=src%2FMoof%2FRectangle.hh;fp=src%2FMoof%2FRectangle.hh;h=97bb44afe347c2d629bd2dd7826775292bd8de28;hb=bfa6212d09d8735d8fd5e2638188e4a99f21ada4;hp=0000000000000000000000000000000000000000;hpb=eebb993ca929c3f4c235cad9e01dc4797fcd2945;p=chaz%2Fyoink

diff --git a/src/Moof/Rectangle.hh b/src/Moof/Rectangle.hh
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+
+/*******************************************************************************
+
+ Copyright (c) 2009, Charles McGarvey
+ All rights reserved.
+ 
+ Redistribution   and   use  in  source  and  binary  forms,  with  or  without
+ modification, are permitted provided that the following conditions are met:
+ 
+   * Redistributions  of  source  code  must retain the above copyright notice,
+     this list of conditions and the following disclaimer.
+   * 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.
+ 
+ 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 HOLDER 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.
+
+*******************************************************************************/
+
+#ifndef _MOOF_RECTANGLE_HH_
+#define _MOOF_RECTANGLE_HH_
+
+#include <Moof/Math.hh>
+
+
+namespace Mf {
+
+
+/**
+ * Axis-aligned Bounding Box
+ */
+
+struct Rectangle
+{
+	Vector2 min;
+	Vector2 max;
+
+
+	Rectangle() {}
+
+	Rectangle(const Vector2& a, const Vector2& b)
+	{
+		init(a, b);
+	}
+
+	Rectangle(Scalar ax, Scalar ay, Scalar bx, Scalar by)
+	{
+		Vector2 a(ax, ay);
+		Vector2 b(bx, by);
+
+		init(a, b);
+	}
+
+	inline void init(const Vector2& a, const Vector2& b)
+	{
+		if (a[0] < b[0])
+		{
+			min[0] = a[0];
+			max[0] = b[0];
+		}
+		else
+		{
+			min[0] = b[0];
+			max[0] = a[0];
+		}
+		if (a[1] < b[1])
+		{
+			min[1] = a[1];
+			max[1] = b[1];
+		}
+		else
+		{
+			min[1] = b[1];
+			max[1] = a[1];
+		}
+	}
+
+	inline Vector2 getCenter() const
+	{
+		return Vector2((min[0] + max[0]) / 2.0,
+					   (min[1] + max[1]) / 2.0);
+	}
+
+	void getCorners(Vector2 corners[4]) const;
+};
+
+
+} // namespace Mf
+
+#endif // _MOOF_RECTANGLE_HH_
+
+/** vim: set ts=4 sw=4 tw=80: *************************************************/
+