From 7ddba46e363c86fcc5b8f82d9bc3639b65465d33 Mon Sep 17 00:00:00 2001
From: laurence <laurence>
Date: Fri, 3 Feb 2012 14:33:11 +0000
Subject: [PATCH] ENH: Add findSphere to dynamicTreeDataPoint
---
.../dynamicTreeDataPoint.C | 21 +++++++++++++++++++
.../dynamicTreeDataPoint.H | 8 +++++++
2 files changed, 29 insertions(+)
diff --git a/src/OpenFOAM/algorithms/dynamicIndexedOctree/dynamicTreeDataPoint.C b/src/OpenFOAM/algorithms/dynamicIndexedOctree/dynamicTreeDataPoint.C
index 81b3a1c85a6..05b37e2f760 100644
--- a/src/OpenFOAM/algorithms/dynamicIndexedOctree/dynamicTreeDataPoint.C
+++ b/src/OpenFOAM/algorithms/dynamicIndexedOctree/dynamicTreeDataPoint.C
@@ -75,6 +75,27 @@ bool Foam::dynamicTreeDataPoint::overlaps
}
+// Check if any point on shape is inside sphere.
+bool Foam::dynamicTreeDataPoint::overlaps
+(
+ const label index,
+ const point& centre,
+ const scalar radiusSqr
+) const
+{
+ const point& p = points_[index];
+
+ const scalar distSqr = magSqr(p - centre);
+
+ if (distSqr <= radiusSqr)
+ {
+ return true;
+ }
+
+ return false;
+}
+
+
// Calculate nearest point to sample. Updates (if any) nearestDistSqr, minIndex,
// nearestPoint.
void Foam::dynamicTreeDataPoint::findNearest
diff --git a/src/OpenFOAM/algorithms/dynamicIndexedOctree/dynamicTreeDataPoint.H b/src/OpenFOAM/algorithms/dynamicIndexedOctree/dynamicTreeDataPoint.H
index 6ada3c05125..9afcb3e08cb 100644
--- a/src/OpenFOAM/algorithms/dynamicIndexedOctree/dynamicTreeDataPoint.H
+++ b/src/OpenFOAM/algorithms/dynamicIndexedOctree/dynamicTreeDataPoint.H
@@ -105,6 +105,14 @@ public:
const treeBoundBox& sampleBb
) const;
+ //- Check if any point on shape is inside sphere.
+ bool overlaps
+ (
+ const label index,
+ const point& centre,
+ const scalar radiusSqr
+ ) const;
+
//- Calculates nearest (to sample) point in shape.
// Returns actual point and distance (squared)
void findNearest
--
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