ParaViewWeb misc JavaScript script: Difference between revisions

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=== PWService testing ===
=== PWService testing ===


On the web page [http://localhost:8080/PWService/test/index.jsp] execute the following script
On the web page http://localhost:8080/PWService/test/index.jsp execute the following script


   var serverURL = 'http://localhost:8080/PWService';
   var serverURL = 'http://localhost:8080/PWService';
   var paraview = new Paraview(serverURL);
   var paraview = new Paraview(serverURL);
   var paraview.createSession('testing','basic-test');
   paraview.createSession('testing','basic-test');
  var activeView = paraview.CreateIfNeededRenderView();
 
   paraview.Sphere();
   paraview.Sphere();
  paraview.Show();
 
  var renderers = {};
  renderers.js = new JavaScriptRenderer("js", serverUrl);
  renderers.js.init(paraview.sessionId, activeView.__selfid__);
  renderers.js.setSize('200','200');
  renderers.js.bindToElementId("container-1");
  renderers.js.start();
 
  renderers.java = new HttpAppletRenderer("java", serverUrl);
  renderers.java.init(paraview.sessionId, activeView.__selfid__);
  renderers.java.setSize('200','200');
  renderers.java.bindToElementId("container-2");
  renderers.java.start();
 
  renderers.flash = new FlashRenderer("flash", serverUrl);
  renderers.flash.init(paraview.sessionId, activeView.__selfid__);
  renderers.flash.setSize('200','200');
  renderers.flash.bindToElementId("container-3");
  renderers.flash.start();


=== PWApp using manta renderering ===
=== PWApp using manta renderering ===
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   paraview.GetDisplayProperties({proxy: pipeline.clip}).setLineWidth(200)
   paraview.GetDisplayProperties({proxy: pipeline.clip}).setLineWidth(200)
   paraview.GetDisplayProperties({proxy: pipeline.stream}).setLineWidth(200)
   paraview.GetDisplayProperties({proxy: pipeline.stream}).setLineWidth(200)
=== Python scripting for handeling selection ===
from paraview.simple import *
from paraview import vtk
 
def Select(region=[0, 0, 100, 100]):
  view = GetActiveView()
  representations = vtk.vtkCollection()
  selection_sources = vtk.vtkCollection()
  if not view.SelectSurfaceCells(region, representations, selection_sources):
    return (None, None)
 
  # this is the representation that got selected. If we are showing labels, we
  # should toggle the labels on this proxy
  selected_representation = \
    servermanager._getPyProxy(representations.GetItemAsObject(0))
  # this is a source that tells us what cell ids/point ids got selected. ie. a
  # source that produces a "selection"
  selection_source = \
    servermanager._getPyProxy(selection_sources.GetItemAsObject(0))
 
  return (selected_representation, selection_source)
 
Sphere()
Show()
Render()
sel_repr , sel_source = Select([0, 0, 200,200])
if sel_repr and sel_source:
  sel_repr.Input.SetSelectionInput(0, sel_source.SMProxy, 0)
 
Render()
raw_input()

Latest revision as of 02:18, 14 April 2012

ParaViewWeb


PWService testing

On the web page http://localhost:8080/PWService/test/index.jsp execute the following script

 var serverURL = 'http://localhost:8080/PWService';
 var paraview = new Paraview(serverURL);
 paraview.createSession('testing','basic-test');
 var activeView = paraview.CreateIfNeededRenderView();
 
 paraview.Sphere();
 paraview.Show();
 
 var renderers = {};
 renderers.js = new JavaScriptRenderer("js", serverUrl);
 renderers.js.init(paraview.sessionId, activeView.__selfid__);
 renderers.js.setSize('200','200');
 renderers.js.bindToElementId("container-1");
 renderers.js.start();
 
 renderers.java = new HttpAppletRenderer("java", serverUrl);
 renderers.java.init(paraview.sessionId, activeView.__selfid__);
 renderers.java.setSize('200','200');
 renderers.java.bindToElementId("container-2");
 renderers.java.start();
 
 renderers.flash = new FlashRenderer("flash", serverUrl);
 renderers.flash.init(paraview.sessionId, activeView.__selfid__);
 renderers.flash.setSize('200','200');
 renderers.flash.bindToElementId("container-3");
 renderers.flash.start();

PWApp using manta renderering

For wireframe representation use solid color and rise the line width

 paraview.GetDisplayProperties({proxy: pipeline.dataset}).setLineWidth(200)
 paraview.GetDisplayProperties({proxy: pipeline.iso}).setLineWidth(200)
 paraview.GetDisplayProperties({proxy: pipeline.slice}).setLineWidth(200)
 paraview.GetDisplayProperties({proxy: pipeline.clip}).setLineWidth(200)
 paraview.GetDisplayProperties({proxy: pipeline.stream}).setLineWidth(200)

Python scripting for handeling selection

from paraview.simple import *
from paraview import vtk
  
def Select(region=[0, 0, 100, 100]):
 view = GetActiveView()
 representations = vtk.vtkCollection()
 selection_sources = vtk.vtkCollection()
 if not view.SelectSurfaceCells(region, representations, selection_sources):
   return (None, None)
 
 # this is the representation that got selected. If we are showing labels, we
 # should toggle the labels on this proxy
 selected_representation = \
   servermanager._getPyProxy(representations.GetItemAsObject(0))
 # this is a source that tells us what cell ids/point ids got selected. ie. a
 # source that produces a "selection"
 selection_source = \
   servermanager._getPyProxy(selection_sources.GetItemAsObject(0))
 
 return (selected_representation, selection_source)
  
Sphere()
Show() 
Render()
sel_repr , sel_source = Select([0, 0, 200,200])
if sel_repr and sel_source:
 sel_repr.Input.SetSelectionInput(0, sel_source.SMProxy, 0)
 
Render()
raw_input()