From 74411f73aa02e220b8844f0f9370122decb9e37e Mon Sep 17 00:00:00 2001
From: Dmitri Naumov <dmitri.naumov@ufz.de>
Date: Thu, 5 Feb 2015 14:58:34 +0100
Subject: [PATCH] [MeL] MeshSubset::getElementID().
---
MeshLib/MeshSubset.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/MeshLib/MeshSubset.h b/MeshLib/MeshSubset.h
index 6af8e35bdce..63f4b7b7800 100644
--- a/MeshLib/MeshSubset.h
+++ b/MeshLib/MeshSubset.h
@@ -81,6 +81,18 @@ public:
return (_eles==nullptr) ? 0 : _eles->size();
}
+ /// Returns the global element id Element::getID() of i-th element in the
+ /// mesh subset.
+ /// Throws std::out_of_range exception if there are no nodes available.
+ std::size_t getElementID(std::size_t const i) const
+ {
+ if (!_eles)
+ throw std::out_of_range(
+ "In MeshSubset::getElementID(): no elements or elements are empty.");
+
+ return (*_eles)[i]->getID();
+ }
+
std::vector<Element*>::const_iterator elementsBegin() const
{
return _msh.getElements().cbegin();
--
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