From 68c37b57befb88ab8b52c83425b6d3c8bfbb9898 Mon Sep 17 00:00:00 2001
From: Thomas Fischer <thomas.fischer@ufz.de>
Date: Mon, 15 Oct 2012 07:40:22 +0200
Subject: [PATCH] added method AABB::containsAABB() that checks if another AABB
object is inside this AABB and added documentation to two other methods
---
GeoLib/AxisAlignedBoundingBox.cpp | 11 +++++++++++
GeoLib/AxisAlignedBoundingBox.h | 20 ++++++++++++++++++++
2 files changed, 31 insertions(+)
diff --git a/GeoLib/AxisAlignedBoundingBox.cpp b/GeoLib/AxisAlignedBoundingBox.cpp
index b4dd113cab6..1d729498e9f 100644
--- a/GeoLib/AxisAlignedBoundingBox.cpp
+++ b/GeoLib/AxisAlignedBoundingBox.cpp
@@ -86,4 +86,15 @@ bool AABB::containsPoint (double x, double y, double z, double eps) const
} else return false;
}
+bool AABB::containsAABB (AABB const& other_aabb) const
+{
+ GeoLib::Point const& min_other(other_aabb.getMinPoint());
+ GeoLib::Point const& max_other(other_aabb.getMaxPoint());
+ for (unsigned k(0); k<3; k++) {
+ if (_min_pnt[k] > min_other[k] || max_other[k] > _max_pnt[k])
+ return false;
+ }
+ return true;
+}
+
} // end namespace GeoLib
diff --git a/GeoLib/AxisAlignedBoundingBox.h b/GeoLib/AxisAlignedBoundingBox.h
index 98c0bef38a8..808c44f28ff 100644
--- a/GeoLib/AxisAlignedBoundingBox.h
+++ b/GeoLib/AxisAlignedBoundingBox.h
@@ -79,9 +79,29 @@ public:
bool containsPoint(double x, double y, double z, double eps =
std::numeric_limits<double>::epsilon()) const;
+ /**
+ * returns a point that coordinates are minimal for each dimension
+ * for the given point set
+ * @return a point
+ */
GeoLib::Point const& getMinPoint () const { return _min_pnt; }
+
+ /**
+ * returns a point that coordinates are maximal for each dimension
+ * within the given point set
+ * @return a point
+ */
GeoLib::Point const& getMaxPoint () const { return _max_pnt; }
+ /**
+ * Method checks if the given AABB object is contained within the
+ * AABB represented by this object.
+ * @param other the AABB to test with
+ * @return true if the other AABB is contained in the AABB
+ * represented by this object
+ */
+ bool containsAABB (AABB const& other) const;
+
protected:
GeoLib::Point _min_pnt;
GeoLib::Point _max_pnt;
--
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