From: Marko Luukkainen <marko.luukkainen@semantum.fi>
Date: Thu, 4 Jul 2019 15:13:41 +0000 (+0300)
Subject: Create vtkPolyData without MeshActor instance
X-Git-Tag: v1.43.0~257
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F06%2F3006%2F1;hp=a8667c284ad9c713461f452543423188db712fe3;p=simantics%2F3d.git

Create vtkPolyData without MeshActor instance

gitlab #8

Change-Id: I3b8d7fa1d56d134a7cbbf4b71cf5543340999fd6
---

diff --git a/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/shape/MeshActor.java b/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/shape/MeshActor.java
index 0466a02e..b290f861 100644
--- a/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/shape/MeshActor.java
+++ b/org.simantics.g3d.vtk/src/org/simantics/g3d/vtk/shape/MeshActor.java
@@ -29,10 +29,7 @@ import vtk.vtkUnsignedCharArray;
 
 public class MeshActor extends vtkActor {
 	
-	public void setMesh(Mesh mesh) {
-		
-		vtkPolyDataMapper mapper = new vtkPolyDataMapper();
-		
+	public static vtkPolyData createPolyData(Mesh mesh) {
 		vtkPolyData polyData = new vtkPolyData();
 		polyData.Allocate(mesh.getIndices().size()/3, mesh.getIndices().size()/3);
 		
@@ -70,7 +67,14 @@ public class MeshActor extends vtkActor {
         	colors.Delete();
         	
         }
-        
+        return polyData;
+	}
+	
+	public void setMesh(Mesh mesh) {
+		
+		vtkPolyDataMapper mapper = new vtkPolyDataMapper();
+		vtkPolyData polyData = createPolyData(mesh);
+		
         boolean computeNormals = true;
         if (computeNormals) {
         	vtkPolyDataNormals normals = new vtkPolyDataNormals();