def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(
self, module_manager,
vtk.vtkTableReader(), 'Reading vtkTable.',
(), ('vtkTable',),
replaceDoc=True,
inputFunctions=None, outputFunctions=None)
def DeserializeVTKTable(tableString): data_tableString = base64.b64decode(tableString) reader = vtk.vtkTableReader() reader.ReadFromInputStringOn() reader.SetBinaryInputString(data_tableString, len(data_tableString)) reader.Update() return reader.GetOutput()
def __init__(self, module_manager):
SimpleVTKClassModuleBase.__init__(self,
module_manager,
vtk.vtkTableReader(),
'Reading vtkTable.', (),
('vtkTable', ),
replaceDoc=True,
inputFunctions=None,
outputFunctions=None)
sys.path.insert(0,'/Users/emonson/Programming/Titan_git/Titan/build/TPL/VTK/Wrapping/Python')
import vtk
from titan.TextAnalysis import vtkTokenization
from titan.Trilinos import vtkTrilinosLSAProjection
from titan.DataAnalysis import vtkCosineSimilarityTable
import json
form = cgi.FieldStorage()
query_string = form.getvalue('query','books')
lsa_data_path = '/Users/Shared'
fd_reader = vtk.vtkTableReader()
fd_reader.SetFileName(os.path.join(lsa_data_path,"CH_FeatureDictionary.vtk"))
fw_reader = vtk.vtkArrayReader()
fw_reader.SetFileName(os.path.join(lsa_data_path,"CH_FeatureWeighting.txt"))
lsv_reader = vtk.vtkArrayReader()
lsv_reader.SetFileName(os.path.join(lsa_data_path,"CH_LeftSingularVectors.txt"))
rsv_reader = vtk.vtkArrayReader()
rsv_reader.SetFileName(os.path.join(lsa_data_path,"CH_RightSingularVectors.txt"))
sv_reader = vtk.vtkArrayReader()
sv_reader.SetFileName(os.path.join(lsa_data_path,"CH_SingluarValues.txt"))
def initialize(self, VTKWebApp, args):
# Create default pipeline (Only once for all the session)
if not VTKWebApp.view:
baseURL = args.baseURL
# support for overriding the base URL
scriptDir = os.path.dirname(os.path.realpath(__file__))
configPath = scriptDir + "/baseURL.txt"
if os.path.isfile(configPath):
f = file(configPath, "r")
baseURL = f.read().rstrip()
f.close()
# get our input data from romanesco
r = requests.get(baseURL + args.tableURI, verify=False)
tableJSON = r.json()
tableStr = tableJSON["data"]
r = requests.get(baseURL + args.treeURI, verify=False)
treeJSON = r.json()
treeStr = treeJSON["data"]
# deserialize our input data
tableReader = vtk.vtkTableReader()
tableReader.ReadFromInputStringOn()
tableReader.SetInputString(tableStr, len(tableStr))
tableReader.Update()
table = tableReader.GetOutput()
treeReader = vtk.vtkTreeReader()
treeReader.ReadFromInputStringOn()
treeReader.SetInputString(treeStr, len(treeStr))
treeReader.Update()
tree = treeReader.GetOutput()
# create our visualization item and load the data into it.
treeHeatmapItem = vtk.vtkTreeHeatmapItem()
treeHeatmapItem.SetTree(tree)
treeHeatmapItem.SetTable(table)
# detect if we are visualizing the results of a tree comparison
if tree.GetVertexData().GetArray("property.differences"):
treeHeatmapItem.GetDendrogram().SetColorArray(
"property.differences")
treeHeatmapItem.GetDendrogram().SetLineWidth(2.0)
# setup the window
view = vtk.vtkContextView()
view.GetRenderWindow().SetSize(int(args.width), int(args.height))
view.GetRenderer().SetBackground(1, 1, 1)
iren = view.GetInteractor()
iren.SetRenderWindow(view.GetRenderWindow())
transformItem = vtk.vtkContextTransform()
transformItem.AddItem(treeHeatmapItem)
transformItem.SetInteractive(1)
view.GetScene().AddItem(transformItem)
view.GetRenderWindow().SetMultiSamples(0)
iren.Initialize()
view.GetRenderWindow().Render()
# adjust zoom so the item nicely fills the screen
itemSize = [0, 0]
treeHeatmapItem.GetSize(itemSize)
itemSize.append(0)
transformItem.GetTransform().MultiplyPoint(itemSize, itemSize)
newWidth = view.GetScene().GetSceneWidth()
newHeight = view.GetScene().GetSceneHeight()
pageWidth = newWidth
pageHeight = newHeight
sx = pageWidth / itemSize[0]
sy = pageHeight / itemSize[1]
if sy < sx:
scale = sy
else:
scale = sx
if scale > 1:
scale = scale * 0.5
else:
scale = scale * 0.9
transformItem.Scale(scale, scale)
# center the item within the screen
itemCenter = [0, 0]
treeHeatmapItem.GetCenter(itemCenter)
itemCenter.append(0)
centerPt = vtk.vtkPoints2D()
centerPt.InsertNextPoint(newWidth / 2.0, newHeight / 2.0)
transformItem.GetTransform().InverseTransformPoints(centerPt, centerPt)
sceneCenter = [0, 0]
centerPt.GetPoint(0, sceneCenter)
dx = -1 * (itemCenter[0] - sceneCenter[0])
dy = -1 * (itemCenter[1] - sceneCenter[1])
transformItem.Translate(dx, dy)
# VTK Web application specific
VTKWebApp.view = view.GetRenderWindow()
self.Application.GetObjectIdMap().SetActiveObject(
"VIEW", view.GetRenderWindow())
def initialize(self, VTKWebApp, args):
# Create default pipeline (Only once for all the session)
if not VTKWebApp.view:
baseURL = args.baseURL
# support for overriding the base URL
scriptDir = os.path.dirname(os.path.realpath(__file__))
configPath = scriptDir + "/baseURL.txt"
if os.path.isfile(configPath):
f = file(configPath, "r")
baseURL = f.read().rstrip()
f.close()
# get our input data from romanesco
r = requests.get(baseURL + args.tableURI, verify=False)
tableJSON = r.json()
tableStr = tableJSON["data"]
r = requests.get(baseURL + args.treeURI, verify=False)
treeJSON = r.json()
treeStr = treeJSON["data"]
# deserialize our input data
tableReader = vtk.vtkTableReader()
tableReader.ReadFromInputStringOn()
tableReader.SetInputString(tableStr, len(tableStr))
tableReader.Update()
table = tableReader.GetOutput()
treeReader = vtk.vtkTreeReader()
treeReader.ReadFromInputStringOn()
treeReader.SetInputString(treeStr, len(treeStr))
treeReader.Update()
tree = treeReader.GetOutput()
# create our visualization item and load the data into it.
treeHeatmapItem = vtk.vtkTreeHeatmapItem()
treeHeatmapItem.SetTree(tree)
treeHeatmapItem.SetTable(table)
# detect if we are visualizing the results of a tree comparison
if tree.GetVertexData().GetArray("property.differences"):
treeHeatmapItem.GetDendrogram().SetColorArray("property.differences")
treeHeatmapItem.GetDendrogram().SetLineWidth(2.0)
# setup the window
view = vtk.vtkContextView()
view.GetRenderWindow().SetSize(int(args.width), int(args.height))
view.GetRenderer().SetBackground(1,1,1)
iren = view.GetInteractor()
iren.SetRenderWindow(view.GetRenderWindow())
transformItem = vtk.vtkContextTransform()
transformItem.AddItem(treeHeatmapItem)
transformItem.SetInteractive(1)
view.GetScene().AddItem(transformItem)
view.GetRenderWindow().SetMultiSamples(0)
iren.Initialize()
view.GetRenderWindow().Render()
# adjust zoom so the item nicely fills the screen
itemSize = [0, 0]
treeHeatmapItem.GetSize(itemSize)
itemSize.append(0)
transformItem.GetTransform().MultiplyPoint(itemSize, itemSize)
newWidth = view.GetScene().GetSceneWidth()
newHeight = view.GetScene().GetSceneHeight()
pageWidth = newWidth
pageHeight = newHeight
sx = pageWidth / itemSize[0]
sy = pageHeight / itemSize[1]
if sy < sx:
scale = sy;
else:
scale = sx;
if scale > 1:
scale = scale * 0.5
else:
scale = scale * 0.9
transformItem.Scale(scale, scale)
# center the item within the screen
itemCenter = [0, 0]
treeHeatmapItem.GetCenter(itemCenter)
itemCenter.append(0)
centerPt = vtk.vtkPoints2D()
centerPt.InsertNextPoint(newWidth / 2.0, newHeight / 2.0)
transformItem.GetTransform().InverseTransformPoints(centerPt, centerPt)
sceneCenter = [0, 0]
centerPt.GetPoint(0, sceneCenter)
dx = -1 * (itemCenter[0] - sceneCenter[0])
dy = -1 * (itemCenter[1] - sceneCenter[1])
transformItem.Translate(dx, dy)
# VTK Web application specific
VTKWebApp.view = view.GetRenderWindow()
self.Application.GetObjectIdMap().SetActiveObject("VIEW", view.GetRenderWindow())