From 89861582677a1808f92fe87e66bbb9fd100ce4e9 Mon Sep 17 00:00:00 2001
From: Karsten Rink <karsten.rink@ufz.de>
Date: Tue, 2 Sep 2014 10:44:19 +0200
Subject: [PATCH] renamed distance method, changed initialisation list, fixed
issue with volume calculation
---
GeoLib/BoundingSphere.cpp | 20 +++++++++++++-------
GeoLib/BoundingSphere.h | 8 +++++---
2 files changed, 18 insertions(+), 10 deletions(-)
diff --git a/GeoLib/BoundingSphere.cpp b/GeoLib/BoundingSphere.cpp
index 3ee19d7ef28..57f92a70408 100644
--- a/GeoLib/BoundingSphere.cpp
+++ b/GeoLib/BoundingSphere.cpp
@@ -22,27 +22,33 @@
namespace GeoLib {
BoundingSphere::BoundingSphere()
-: _center(std::numeric_limits<double>::max(), std::numeric_limits<double>::max(), std::numeric_limits<double>::max()), _radius(-1)
+: _radius(-1), _center(std::numeric_limits<double>::max(), std::numeric_limits<double>::max(), std::numeric_limits<double>::max())
{
}
BoundingSphere::BoundingSphere(BoundingSphere const& sphere)
-: _center(sphere.getCenter()), _radius(sphere.getRadius())
+: _radius(sphere.getRadius()), _center(sphere.getCenter())
{
}
+BoundingSphere::BoundingSphere(BoundingSphere const&& sphere)
+: _radius(sphere.getRadius()), _center(sphere.getCenter())
+{
+}
+
+
BoundingSphere::BoundingSphere(GeoLib::Point const& p)
-: _center(p), _radius(std::numeric_limits<double>::epsilon())
+: _radius(std::numeric_limits<double>::epsilon()), _center(p)
{
}
BoundingSphere::BoundingSphere(GeoLib::Point const& p, double radius)
-: _center(p), _radius(radius)
+: _radius(radius), _center(p)
{
}
BoundingSphere::BoundingSphere(GeoLib::Point const& p, GeoLib::Point const& q)
-: _center(p), _radius(std::numeric_limits<double>::epsilon())
+: _radius(std::numeric_limits<double>::epsilon()), _center(p)
{
MathLib::Vector3 const a(p, q);
@@ -164,7 +170,7 @@ BoundingSphere BoundingSphere::recurseCalculation(std::vector<GeoLib::Point*> sp
for(std::size_t i=0; i<length; ++i)
{
// current point is located outside of sphere
- if (sphere.sqrPointDist(*sphere_points[start_idx+i]) > 0)
+ if (sphere.pointDistanceSquared(*sphere_points[start_idx+i]) > 0)
{
if (i>start_idx)
{
@@ -178,7 +184,7 @@ BoundingSphere BoundingSphere::recurseCalculation(std::vector<GeoLib::Point*> sp
return sphere;
}
-double BoundingSphere::sqrPointDist(GeoLib::Point const& pnt) const
+double BoundingSphere::pointDistanceSquared(GeoLib::Point const& pnt) const
{
return MathLib::sqrDist(_center.getCoords(), pnt.getCoords())-(_radius*_radius);
}
diff --git a/GeoLib/BoundingSphere.h b/GeoLib/BoundingSphere.h
index 4ab3b4b22c6..1ec2d467d30 100644
--- a/GeoLib/BoundingSphere.h
+++ b/GeoLib/BoundingSphere.h
@@ -31,6 +31,8 @@ public:
BoundingSphere();
/// Copy constructor
BoundingSphere(BoundingSphere const& sphere);
+ /// Move constructor
+ BoundingSphere(BoundingSphere const&& sphere);
/// Point-Sphere
BoundingSphere(GeoLib::Point const& p);
/// Constructor using center and radius
@@ -51,10 +53,10 @@ public:
/// Returns the radius of the sphere
double getRadius() const {return _radius; }
- /// Returns the squared distance of a point from the sphere (for points within the sphere distance is negative)
- double sqrPointDist(GeoLib::Point const& pnt) const;
+ /// Returns the squared euclidean distance of a point from the sphere (for points within the sphere distance is negative)
+ double pointDistanceSquared(GeoLib::Point const& pnt) const;
- /// Creates n_points random points located on the surface of the sphere (useful for visualisation)
+ /// Creates n_points random points located on the surface of the bounding sphere (useful for visualisation)
std::vector<GeoLib::Point*>* getRandomSpherePoints(std::size_t n_points) const;
private:
--
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