protected static VtkAlgorithm OnSelectedArrayChange(VtkAlgorithm algorithm,
tkDefaultContext context, int index)
{
algorithm.SelectedArrayIndex = index;
return algorithm;
}
private void UpdateVtk(VtkAlgorithm algorithm, tkDefaultContext context)
{
if (!IsInitialized())
return;
if (_input)
{
_algorithm.SetInputConnection(_input.Algorithm.GetOutputPort());
_input.UpdateVtk(_input, null);
}
if (_triangleFilter == null || _algorithm == null || _vtkMesh == null ||
_gameObject == null)
return;
_algorithm.Update();
_output = (vtkDataSet)_algorithm.GetOutputDataObject(0);
// Input connection has to be set here because _algorithm address changes somehow
// because of FullInspector serialization
if (OutputDataDataType != DataType.vtkPolyData)
{
if (_geometryFilter == null)
_geometryFilter = vtkGeometryFilter.New();
//_geometryFilter.MergingOff();
_geometryFilter.SetInputConnection(_algorithm.GetOutputPort());
_triangleFilter.SetInputConnection(_geometryFilter.GetOutputPort());
}
else
_triangleFilter.SetInputConnection(_algorithm.GetOutputPort());
_triangleFilter.PassVertsOn();
_triangleFilter.PassLinesOn();
_triangleFilter.Update();
_polyDataOutput = _triangleFilter.GetOutput();
if (_polyDataOutput == null ||
_polyDataOutput.GetNumberOfPoints() == 0 ||
_polyDataOutput.GetNumberOfCells() == 0)
{
// Debug.Log("Polydata output empty!");
return;
}
if (GenerateNormals && !VtkNormalsHelper.GetPointNormals(_polyDataOutput))
{
if (_normalsFilter == null)
_normalsFilter = vtkPolyDataNormals.New();
_normalsFilter.SetInputConnection(_triangleFilter.GetOutputPort());
_normalsFilter.ComputePointNormalsOn();
_normalsFilter.ComputeCellNormalsOff();
_normalsFilter.Update();
_polyDataOutput = _normalsFilter.GetOutput();
}
_arrayNames = GetArrayNames(_polyDataOutput);
_arrayLabels = _arrayNames.Select(t => new GUIContent(t)).ToArray();
if(!GenerateMesh)
return;
_vtkMesh.Update(_polyDataOutput);
UpdateMeshColors(_selectedArrayIndex);
DestroyImmediate(_gameObject.GetComponent<MeshRenderer>());
DestroyImmediate(_gameObject.GetComponent<MeshFilter>());
if (_vtkMesh.Meshes.Count == 1)
{
_gameObject.AddComponent<MeshFilter>().sharedMesh = _vtkMesh.Meshes[0];
var meshRenderer = _gameObject.AddComponent<MeshRenderer>();
meshRenderer.material =
new Material(Shader.Find("Diffuse")) { color = Color.gray };
for(var i = 0; i < _gameObject.transform.childCount; i++)
DestroyImmediate(_gameObject.transform.GetChild(i));
}
else
{
for (var i = 0; i < _vtkMesh.Meshes.Count; i++)
{
var currentName = Name + "-" + i;
GameObject child;
var childTransform = _gameObject.transform.FindChild(currentName);
if (childTransform == null)
{
child = new GameObject(currentName);
child.transform.parent = _gameObject.transform;
child.transform.localPosition = new Vector3();
child.AddComponent<MeshFilter>();
var meshRenderer = child.AddComponent<MeshRenderer>();
meshRenderer.material =
new Material(Shader.Find("Diffuse")) {color = Color.gray};
}
else
child = childTransform.gameObject;
child.GetComponent<MeshFilter>().sharedMesh = _vtkMesh.Meshes[i];
}
while (_vtkMesh.Meshes.Count < _gameObject.transform.childCount)
DestroyImmediate(_gameObject.transform.GetChild(
_gameObject.transform.childCount - 1));
}
if(MaterialProperties == null)
MaterialProperties = _gameObject.AddComponent<MaterialProperties>();
}
protected static VtkAlgorithm OnArrayToProcessChange(VtkAlgorithm algorithm,
tkDefaultContext context, int index)
{
algorithm.ArrayToProcessIndex = index;
return algorithm;
}