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=43aaadb1fcef491344eda62f03f0a874db8d6e5e;hb=53d55c24c779745f188bdb18d32f71d20acb61b2;hp=0cfc8246bcc155d43e25edf0dcb550800369669a;hpb=58ebeb2baac48f9066c1395a9071f99745574ef9;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 0cfc8246..43aaadb1 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;
@@ -29,70 +29,95 @@ import vtk.vtkUnsignedCharArray;
 
 public class MeshActor extends vtkActor {
 	
+	
+	public static vtkPolyData createPolyData(Mesh mesh) {
+		vtkPolyData polyData = new vtkPolyData();
+		polyData.Allocate(mesh.getIndices().size()/3, mesh.getIndices().size()/3);
+		
+		vtkTriangle triangle = new vtkTriangle();
+		vtkIdList list = triangle.GetPointIds();
+		for (int i = 0; i < mesh.getIndices().size(); i+=3) {
+			list.SetId(0, mesh.getIndices().get(i));
+			list.SetId(1, mesh.getIndices().get(i+1));
+			list.SetId(2, mesh.getIndices().get(i+2));
+			polyData.InsertNextCell(triangle.GetCellType(), list);
+		}
+		list.Delete();
+		triangle.Delete();
+		
+		
+		vtkPoints points = new vtkPoints();
+		for (int i = 0; i < mesh.getVertices().size(); i++) {
+			Tuple3d p = mesh.getVertices().get(i);
+			points.InsertPoint(i, p.x, p.y, p.z);
+		}
+		
+		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");
+			colors.SetNumberOfComponents(3);
+			colors.SetNumberOfTuples(mesh.getColors().size());
+			for (int i = 0; i < mesh.getColors().size(); i++) {
+				Color4d c = mesh.getColors().get(i);
+				colors.InsertTuple3(i, 255.0* c.x, 255.0 * c.y, 255.0 * c.z);
+			}
+			polyData.GetPointData().AddArray(colors);
+			colors.Delete();
+			
+		}
+		return polyData;
+	}
+	
 	public void setMesh(Mesh mesh) {
 		
 		vtkPolyDataMapper mapper = new vtkPolyDataMapper();
+		vtkPolyData polyData = createPolyData(mesh);
 		
-		vtkPolyData polyData = new vtkPolyData();
-		polyData.Allocate(mesh.getIndices().size()/3, mesh.getIndices().size()/3);
 		
-		vtkTriangle triangle = new vtkTriangle();
-        vtkIdList list = triangle.GetPointIds();
-        for (int i = 0; i < mesh.getIndices().size(); i+=3) {
-        	list.SetId(0, mesh.getIndices().get(i));
-        	list.SetId(1, mesh.getIndices().get(i+1));
-        	list.SetId(2, mesh.getIndices().get(i+2));
-        	polyData.InsertNextCell(triangle.GetCellType(), list);
-        }
-        list.Delete();
-        triangle.Delete();
+		if (mesh.getNormals() == null) {
+			vtkPolyDataNormals normals = new vtkPolyDataNormals();
+			normals.SetInputData(polyData);
+			normals.ComputePointNormalsOn();
+			mapper.SetInputConnection(normals.GetOutputPort());
+			normals.GetOutputPort().Delete();
+			normals.Delete();
+		} else {
+			mapper.SetInputData(polyData);
+		}
 		
-        
-        vtkPoints points = new vtkPoints();
-        for (int i = 0; i < mesh.getVertices().size(); i++) {
-        	Tuple3d p = mesh.getVertices().get(i);
-        	points.InsertPoint(i, p.x, p.y, p.z);
-        }
-        
-        polyData.SetPoints(points);
-        points.Delete();
-        
-        if (mesh.getColors() != null) {
-        	vtkUnsignedCharArray colors = new vtkUnsignedCharArray();
-        	colors.SetName("Colors");
-        	colors.SetNumberOfComponents(3);
-        	colors.SetNumberOfTuples(mesh.getColors().size());
-        	for (int i = 0; i < mesh.getColors().size(); i++) {
-        		Color4d c = mesh.getColors().get(i);
-        		colors.InsertTuple3(i, 255.0* c.x, 255.0 * c.y, 255.0 * c.z);
-        	}
-        	polyData.GetPointData().AddArray(colors);
-        	colors.Delete();
-        	
-        }
-        
-        boolean computeNormals = true;
-        if (computeNormals) {
-        	vtkPolyDataNormals normals = new vtkPolyDataNormals();
-        	normals.SetInput(polyData);
-        	mapper.SetInputConnection(normals.GetOutputPort());
-        	normals.GetOutputPort().Delete();
-        	normals.Delete();
-        } else {
-        	mapper.SetInput(polyData);
-        }
-        
-        if (mesh.getColors() != null) {
-        	 mapper.ScalarVisibilityOn();
-        	 mapper.SetScalarModeToUsePointFieldData();
-        	 mapper.SelectColorArray("Colors");
-        }
-        
-        SetMapper(mapper);
-        mapper.Delete();
-        polyData.GetPointData().Delete();
-        polyData.Delete();
-        
+		if (mesh.getColors() != null) {
+			mapper.ScalarVisibilityOn();
+			mapper.SetScalarModeToUsePointFieldData();
+			mapper.SelectColorArray("Colors");
+		}
+		
+		SetMapper(mapper);
+		mapper.Delete();
+		polyData.GetPointData().Delete();
+		polyData.Delete();
+		
+	}
+	
+	@Override
+	public void Delete() {
+		// TODO Auto-generated method stub
+		super.Delete();
 	}
 
 }