From ec36e7a4b52e9cc65dde11e699915a3fbda3c188 Mon Sep 17 00:00:00 2001
From: Mark Olesen <Mark.Olesen@esi-group.com>
Date: Thu, 14 Feb 2019 14:42:56 +0100
Subject: [PATCH] ENH: additional vtk::Tools methods for cloud-related meshes
- the Tools::Vertices() method for creating a vtkPolyData with the
given points and a corresponding Verts for the points.
---
src/conversion/vtk/adaptor/foamVtkTools.H | 13 ++++++++++++
src/conversion/vtk/adaptor/foamVtkToolsI.H | 24 ++++++++++++++++++++++
2 files changed, 37 insertions(+)
diff --git a/src/conversion/vtk/adaptor/foamVtkTools.H b/src/conversion/vtk/adaptor/foamVtkTools.H
index f9cb5c7bcdd..215fb421012 100644
--- a/src/conversion/vtk/adaptor/foamVtkTools.H
+++ b/src/conversion/vtk/adaptor/foamVtkTools.H
@@ -210,6 +210,19 @@ namespace Tools
template<class Face>
vtkSmartPointer<vtkCellArray> Faces(const UList<Face>& faces);
+ //- Return vtkPolyData of vertices for each point
+ inline vtkSmartPointer<vtkPolyData> Vertices
+ (
+ const UList<point>& pts
+ );
+
+ //- Return vtkPolyData of vertices for each point
+ inline vtkSmartPointer<vtkPolyData> Vertices
+ (
+ const UList<point>& pts,
+ const labelUList& addr
+ );
+
//- Min/Max of scalar, or mag() of non-scalars. Includes nullptr check.
inline scalarMinMax rangeOf(vtkDataArray* data);
diff --git a/src/conversion/vtk/adaptor/foamVtkToolsI.H b/src/conversion/vtk/adaptor/foamVtkToolsI.H
index 2be7434d1d3..40ffae57e65 100644
--- a/src/conversion/vtk/adaptor/foamVtkToolsI.H
+++ b/src/conversion/vtk/adaptor/foamVtkToolsI.H
@@ -98,6 +98,30 @@ Foam::vtk::Tools::Points(const UList<point>& pts, const labelUList& addr)
}
+inline vtkSmartPointer<vtkPolyData>
+Foam::vtk::Tools::Vertices(const UList<point>& pts)
+{
+ auto vtkmesh = vtkSmartPointer<vtkPolyData>::New();
+
+ vtkmesh->SetPoints(Tools::Points(pts));
+ vtkmesh->SetVerts(Tools::identityVertices(pts.size()));
+
+ return vtkmesh;
+}
+
+
+inline vtkSmartPointer<vtkPolyData>
+Foam::vtk::Tools::Vertices(const UList<point>& pts, const labelUList& addr)
+{
+ auto vtkmesh = vtkSmartPointer<vtkPolyData>::New();
+
+ vtkmesh->SetPoints(Tools::Points(pts, addr));
+ vtkmesh->SetVerts(Tools::identityVertices(addr.size()));
+
+ return vtkmesh;
+}
+
+
inline Foam::scalarMinMax Foam::vtk::Tools::rangeOf(vtkDataArray* data)
{
double range[2]{GREAT, -GREAT};
--
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