/api_example2.py
Created Jul 13, 2016
API script example
| import vistrails.core.api as API | |
| org_vistrails_vistrails_url = API.load_package('org.vistrails.vistrails.url') | |
| from vistrails.packages.vtk.vtk_wrapper import vvtk | |
| import vtk | |
| # MODULE 364 org.vistrails.vistrails.url:DownloadFile | |
| # FUNCTION url url | |
| url = 'http://www.vistrails.org/download/download.php?type=DATA&id=head.120.vtk' | |
| # DEFAULT insecure insecure | |
| insecure = False | |
| download_file = org_vistrails_vistrails_url.DownloadFile() | |
| file = download_file.compute('file', url=url, insecure=insecure) | |
| # MODULE 363 org.vistrails.vistrails.vtk:vtkStructuredPointsReader | |
| # CONNECTION File file | |
| vtk_structured_points_reader = vvtk.vtkStructuredPointsReader() | |
| def input_t(value): | |
| return value.name | |
| def output_t(value): | |
| from vistrails.core.modules.basic_modules import PathObject | |
| return PathObject(value) | |
| file = input_t(file) | |
| vtk_structured_points_reader.SetFileName(file) | |
| vtk_structured_points_reader.Update() | |
| GetOutputPort0 = vtk_structured_points_reader.GetOutputPort() | |
| vtk_structured_points_reader._cleanup() | |
| # MODULE 357 org.vistrails.vistrails.vtk:vtkCamera | |
| vtk_camera = vvtk.vtkCamera() | |
| vtk_camera.SetViewUp(0.0, 0.0, -1.0) | |
| vtk_camera.SetPosition(745.0, -453.0, 369.0) | |
| vtk_camera.SetFocalPoint(135.0, 135.0, 150.0) | |
| vtk_camera._cleanup() | |
| # MODULE 345 org.vistrails.vistrails.vtk:vtkContourFilter | |
| # CONNECTION SetInputConnection0 GetOutputPort0 | |
| vtk_contour_filter = vvtk.vtkContourFilter() | |
| vtk_contour_filter.SetValue(0, 67.0) | |
| vtk_contour_filter.SetInputConnection(0, GetOutputPort0) | |
| vtk_contour_filter.Update() | |
| GetOutputPort0_2 = vtk_contour_filter.GetOutputPort() | |
| vtk_contour_filter._cleanup() | |
| # MODULE 341 org.vistrails.vistrails.vtk:vtkDataSetMapper | |
| # CONNECTION SetInputConnection0 GetOutputPort0_2 | |
| vtk_data_set_mapper = vvtk.vtkDataSetMapper() | |
| vtk_data_set_mapper.ScalarVisibilityOff() | |
| vtk_data_set_mapper.SetInputConnection(0, GetOutputPort0_2) | |
| vtk_data_set_mapper.Update() | |
| vtk_data_set_mapper._cleanup() | |
| # MODULE 353 org.vistrails.vistrails.vtk:vtkActor | |
| # CONNECTION Mapper vtk_data_set_mapper | |
| Mapper = [vtk_data_set_mapper] | |
| vtk_actor = vvtk.vtkActor() | |
| for MapperItem in Mapper: | |
| vtk_actor.SetMapper(MapperItem) | |
| vtk_actor._cleanup() | |
| # MODULE 349 org.vistrails.vistrails.vtk:vtkRenderer | |
| # CONNECTION AddActor vtk_actor | |
| # CONNECTION ActiveCamera vtk_camera | |
| ActiveCamera = [vtk_camera] | |
| AddActor = [vtk_actor] | |
| vtk_renderer = vvtk.vtkRenderer() | |
| for AddActorItem in AddActor: | |
| vtk_renderer.AddActor(AddActorItem) | |
| for ActiveCameraItem in ActiveCamera: | |
| vtk_renderer.SetActiveCamera(ActiveCameraItem) | |
| vtk_renderer._cleanup() | |
| # MODULE 359 org.vistrails.vistrails.vtk:vtkRendererOutput | |
| # CONNECTION value vtk_renderer | |
| value = [vtk_renderer] | |
| renWin = vtk.vtkRenderWindow() | |
| renWin.AddRenderer(value[0].vtkInstance) | |
| iren = vtk.vtkRenderWindowInteractor() | |
| iren.SetRenderWindow(renWin) | |
| renWin.SetSize(1024, 768) | |
| iren.Initialize() | |
| renWin.Render() | |
| iren.Start() |
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