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=cf6b9ba427c210e1074d51bbc5712486f80930ec;hp=b290f861d27fbcf6d7d7610b1ad22a5c491f4aad;hpb=1e885c30936c7df2efda5a00bfdc127ee059dee0;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 b290f861..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; @@ -29,45 +29,59 @@ 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(); + 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); + } - - 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(); - - } - return polyData; + 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) { @@ -75,28 +89,35 @@ public class MeshActor extends vtkActor { vtkPolyDataMapper mapper = new vtkPolyDataMapper(); vtkPolyData polyData = createPolyData(mesh); - boolean computeNormals = true; - if (computeNormals) { - vtkPolyDataNormals normals = new vtkPolyDataNormals(); - normals.SetInputData(polyData); - mapper.SetInputConnection(normals.GetOutputPort()); - normals.GetOutputPort().Delete(); - normals.Delete(); - } else { - mapper.SetInputData(polyData); - } - - if (mesh.getColors() != null) { - mapper.ScalarVisibilityOn(); - mapper.SetScalarModeToUsePointFieldData(); - mapper.SelectColorArray("Colors"); - } - - SetMapper(mapper); - mapper.Delete(); - polyData.GetPointData().Delete(); - polyData.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); + } + + 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(); } }