From a616cc77176b49f61d12b56ee8d6c6e26f361301 Mon Sep 17 00:00:00 2001
From: Thomas Fischer <thomas.fischer@ufz.de>
Date: Mon, 20 Jan 2020 10:37:47 +0100
Subject: [PATCH] [MeL/Elements] Impl. of interface for boundaries.
---
MeshLib/Elements/Element.h | 4 ++++
MeshLib/Elements/TemplateElement.h | 29 +++++++++++++++++++++++++++++
2 files changed, 33 insertions(+)
diff --git a/MeshLib/Elements/Element.h b/MeshLib/Elements/Element.h
index 4e2df7cce98..1216bad930b 100644
--- a/MeshLib/Elements/Element.h
+++ b/MeshLib/Elements/Element.h
@@ -86,9 +86,13 @@ public:
/// Returns the i-th face of the element.
virtual const Element* getFace(unsigned i) const = 0;
+ virtual const Element* getBoundary(unsigned i) const = 0;
+
/// Returns the ID of the element.
virtual std::size_t getID() const final { return _id; }
+ virtual unsigned getNumberOfBoundaries() const = 0;
+
/// Get the number of edges for this element.
virtual unsigned getNumberOfEdges() const = 0;
diff --git a/MeshLib/Elements/TemplateElement.h b/MeshLib/Elements/TemplateElement.h
index f2afb2a7c20..a05d7cab6e6 100644
--- a/MeshLib/Elements/TemplateElement.h
+++ b/MeshLib/Elements/TemplateElement.h
@@ -17,6 +17,8 @@
#include "MeshLib/Node.h"
#include "MeshLib/Elements/Element.h"
+#include "MeshLib/Elements/FaceRule.h"
+#include "MeshLib/Elements/CellRule.h"
#include "MeshLib/Elements/ElementErrorCode.h"
namespace MeshLib
@@ -85,6 +87,33 @@ public:
return ELEMENT_RULE::getFace(this, i);
}
+ /// Returns the boundary i of the element.
+ const Element* getBoundary(unsigned i) const override
+ {
+ if constexpr (std::is_convertible<ELEMENT_RULE, FaceRule>::value)
+ {
+ return ELEMENT_RULE::EdgeReturn::getEdge(this, i);
+ }
+ if constexpr (std::is_convertible<ELEMENT_RULE, CellRule>::value)
+ {
+ return ELEMENT_RULE::getFace(this, i);
+ }
+ OGS_FATAL("TemplateElement::getBoundary for boundary %u failed.", i);
+ }
+
+ /// Returns the number of boundaries of the element.
+ unsigned getNumberOfBoundaries() const override
+ {
+ if constexpr (std::is_convertible<ELEMENT_RULE, FaceRule>::value)
+ {
+ return ELEMENT_RULE::n_edges;
+ }
+ else
+ {
+ return ELEMENT_RULE::n_faces;
+ }
+ }
+
/// Get the number of edges for this element.
unsigned getNumberOfEdges() const override { return ELEMENT_RULE::n_edges; }
/// Get the number of faces for this element.
--
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