From 2a2e6f09d52c74767c5968149868a6413f8c7863 Mon Sep 17 00:00:00 2001
From: Karsten Rink <karsten.rink@ufz.de>
Date: Tue, 2 Sep 2014 12:12:27 +0200
Subject: [PATCH] added a test that calculates that bounding sphere or points
on a bounding sphere
---
Tests/GeoLib/TestBoundingSphere.cpp | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/Tests/GeoLib/TestBoundingSphere.cpp b/Tests/GeoLib/TestBoundingSphere.cpp
index 69c00f3014a..d2416bf7a9a 100644
--- a/Tests/GeoLib/TestBoundingSphere.cpp
+++ b/Tests/GeoLib/TestBoundingSphere.cpp
@@ -92,17 +92,26 @@ TEST(GeoLib, TestBoundingSphere)
ASSERT_NEAR(0.8660, s.getRadius(), 0.0001);
}
- {
/**
* A "cube" where one node is pulled away from the centre (making the resulting sphere larger).
* Expected result is C=(0.5,0.5,0.6), r=0.9273
*/
(*pnts[7])[2] += 0.3;
GeoLib::MinimalBoundingSphere s(pnts);
+ {
GeoLib::Point center = s.getCenter();
ASSERT_NEAR(0.5, center[0], std::numeric_limits<double>::epsilon());
ASSERT_NEAR(0.5, center[1], std::numeric_limits<double>::epsilon());
ASSERT_NEAR(0.6, center[2], std::numeric_limits<double>::epsilon());
ASSERT_NEAR(0.9273, s.getRadius(), 0.0001);
}
+
+ /// Calculates the bounding sphere of points on a bounding sphere
+ std::vector<GeoLib::Point*> *sphere_points (s.getRandomSpherePoints(1000));
+ GeoLib::MinimalBoundingSphere t(*sphere_points);
+ GeoLib::Point center = s.getCenter();
+ ASSERT_NEAR(0.5, center[0], std::numeric_limits<double>::epsilon());
+ ASSERT_NEAR(0.5, center[1], std::numeric_limits<double>::epsilon());
+ ASSERT_NEAR(0.6, center[2], std::numeric_limits<double>::epsilon());
+ ASSERT_NEAR(0.9273, s.getRadius(), 0.0001);
}
--
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