X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.g3d.vtk%2Fsrc%2Forg%2Fsimantics%2Fg3d%2Fvtk%2Fshape%2FMeshActor.java;h=c52e021ebf9ade2a718e1fed3785b0d592679d16;hb=86739231beb0535bde4abae49d2011e3a042810b;hp=0466a02e3d081facd183b23706691a96c8bc6584;hpb=9783d236a085584ac964444b365b566fd6a921ba;p=simantics%2F3d.git

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..c52e021e 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
@@ -12,14 +12,14 @@
 package org.simantics.g3d.vtk.shape;
 
 import javax.vecmath.Tuple3d;
-import javax.vecmath.Vector3d;
 
 import org.simantics.g3d.shape.Color4d;
 import org.simantics.g3d.shape.Mesh;
 
 import vtk.vtkActor;
-import vtk.vtkDataSetMapper;
+import vtk.vtkFloatArray;
 import vtk.vtkIdList;
+import vtk.vtkPointData;
 import vtk.vtkPoints;
 import vtk.vtkPolyData;
 import vtk.vtkPolyDataMapper;
@@ -29,10 +29,8 @@ 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);
 		
@@ -46,7 +44,7 @@ public class MeshActor extends vtkActor {
         }
         list.Delete();
         triangle.Delete();
-		
+        
         
         vtkPoints points = new vtkPoints();
         for (int i = 0; i < mesh.getVertices().size(); i++) {
@@ -57,6 +55,19 @@ public class MeshActor extends vtkActor {
         polyData.SetPoints(points);
         points.Delete();
         
+        if (mesh.getNormals() != null) {
+        	vtkFloatArray normals = new vtkFloatArray();
+        	normals.SetNumberOfComponents(3);
+        	normals.SetNumberOfTuples(mesh.getNormals().size());
+        	for (int i = 0; i < mesh.getNormals().size(); i++) {
+             	Tuple3d p = mesh.getNormals().get(i);
+             	normals.InsertTuple3(i, p.x, p.y, p.z);
+            }
+        	vtkPointData pointData = polyData.GetPointData();
+        	pointData.SetNormals(normals);
+        	normals.Delete();
+        	pointData.Delete();
+        }
         if (mesh.getColors() != null) {
         	vtkUnsignedCharArray colors = new vtkUnsignedCharArray();
         	colors.SetName("Colors");
@@ -70,11 +81,19 @@ public class MeshActor extends vtkActor {
         	colors.Delete();
         	
         }
-        
-        boolean computeNormals = true;
-        if (computeNormals) {
+        return polyData;
+	}
+	
+	public void setMesh(Mesh mesh) {
+		
+		vtkPolyDataMapper mapper = new vtkPolyDataMapper();
+		vtkPolyData polyData = createPolyData(mesh);
+		
+       
+        if (mesh.getNormals() == null) {
         	vtkPolyDataNormals normals = new vtkPolyDataNormals();
         	normals.SetInputData(polyData);
+        	normals.ComputePointNormalsOn();
         	mapper.SetInputConnection(normals.GetOutputPort());
         	normals.GetOutputPort().Delete();
         	normals.Delete();
@@ -94,5 +113,11 @@ public class MeshActor extends vtkActor {
         polyData.Delete();
         
 	}
+	
+	@Override
+	public void Delete() {
+		// TODO Auto-generated method stub
+		super.Delete();
+	}
 
 }