1 files changed, 78 insertions, 0 deletions
diff --git a/util/minorview/point.py b/util/minorview/point.py
new file mode 100644
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+++ b/util/minorview/point.py
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+# Copyright (c) 2013 ARM Limited
+# All rights reserved
+#
+# The license below extends only to copyright in the software and shall
+# not be construed as granting a license to any other intellectual
+# property including but not limited to intellectual property relating
+# to a hardware implementation of the functionality of the software
+# licensed hereunder.  You may use the software subject to the license
+# terms below provided that you ensure that this notice is replicated
+# unmodified and in its entirety in all distributions of the software,
+# modified or unmodified, in source code or in binary form.
+#
+# 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;
+# neither the name of the copyright holders 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.
+#
+# Authors: Andrew Bardsley
+
+class Point(object):
+    """2D point coordinates/size type"""
+    def __init__(self, x, y):
+        self.x = x
+        self.y = y
+
+    def __add__(self, rhs):
+        return Point(self.x + rhs.x, self.y + rhs.y)
+
+    def __sub__(self, rhs):
+        return Point(self.x - rhs.x, self.y - rhs.y)
+
+    def __mul__(self, rhs):
+        return Point(self.x * rhs.x, self.y * rhs.y)
+
+    def __div__(self, rhs):
+        return Point(float(self.x) / rhs.x, float(self.y) / rhs.y)
+
+    def scale(self, factor):
+        return Point(self.x * factor, self.y * factor)
+
+    def to_pair(self):
+        return (self.x, self.y)
+
+    def __str__(self):
+        return "Point(%f,%f)" % (self.x, self.y)
+
+    def __repr__(self):
+        return "Point(%f,%f)" % (self.x, self.y)
+
+    def is_within_box(self, box):
+        """Is this point inside the (centre, size) box box"""
+        centre, size = box
+        half_size = size.scale(0.5)
+        top_left = centre - half_size
+        bottom_right = centre + half_size
+        return (top_left.x < self.x and
+            top_left.y < self.y and
+            bottom_right.x > self.x and
+            bottom_right.y > self.y)
+