queries/centroid.py# ----------------------------------------------------------------------------
# CLASSES: nightly
#
# Test Case: centroid.py
# Tests: queries - centroid and moment of inertia.
#
# Defect ID: VisIt00006273, '6588
#
# Programmer: Hank Childs
# Date: May 19, 2005
#
# Modifications:
#
# Hank Childs, Thu Sep 15 16:33:48 PDT 2005
# Added tests for centroids of surfaces.
#
# Mark C. Miller, Wed Jan 20 07:37:11 PST 2010
# Added ability to swtich between Silo's HDF5 and PDB data.
#
# Cyrus Harrison, Thu Mar 25 09:57:34 PDT 2010
# Added call(s) to DrawPlots() b/c of changes to the default plot state
# behavior when an operator is added.
#
# ----------------------------------------------------------------------------
# Test that we can do an l2norm of a degenerate ultra file.
TurnOnAllAnnotations()
OpenDatabase(silo_data_path("globe.silo"))
AddPlot("Mesh", "mesh1")
DrawPlots()
Query("Moment of Inertia")
text = GetQueryOutputString()
# The answer should be ~167,547 along the diagonals. But we are off ~10%
# because of mesh granularity.
TestText("centroid_01", text)
# The sphere is perfectly symmetric, so we should get the same answer,
# even if we rotate it.
AddOperator("Transform")
trans = TransformAttributes()
trans.doRotate = 1
trans.rotateAxis = (0.707, 0, -0.707)
trans.rotateAmount = 150
SetOperatorOptions(trans)
DrawPlots()
Query("Moment of Inertia")
text = GetQueryOutputString()
TestText("centroid_02", text)
Query("Centroid")
text = GetQueryOutputString()
TestText("centroid_03", text)
# Translate and see that the centroid moves.
trans.doTranslate = 1
trans.translateX = 0.5
SetOperatorOptions(trans)
Query("Centroid")
text = GetQueryOutputString()
TestText("centroid_04", text)
DeleteAllPlots()
AddPlot("Pseudocolor", "u")
DrawPlots()
Query("Centroid")
text = GetQueryOutputString()
TestText("centroid_05", text)
Query("Moment of Inertia")
text = GetQueryOutputString()
TestText("centroid_06", text)
DeleteAllPlots()
OpenDatabase(silo_data_path("rect2d.silo"))
AddPlot("Mesh", "quadmesh2d")
DrawPlots()
Query("Centroid")
text = GetQueryOutputString()
TestText("centroid_07", text)
DeleteAllPlots()
AddPlot("Pseudocolor", "d")
DrawPlots()
Query("Centroid")
text = GetQueryOutputString()
TestText("centroid_08", text)
AddOperator("Revolve")
DrawPlots()
Query("Centroid")
text = GetQueryOutputString()
TestText("centroid_09", text)
Query("Moment of Inertia")
text = GetQueryOutputString()
TestText("centroid_10", text)
DeleteAllPlots()
OpenDatabase(silo_data_path("rect3d.silo"))
AddPlot("Mesh", "quadmesh3d")
DrawPlots()
Query("Centroid")
text = GetQueryOutputString()
TestText("centroid_11", text)
Query("Moment of Inertia")
text = GetQueryOutputString()
TestText("centroid_12", text)
OpenDatabase(silo_data_path("rect2d.silo"))
AddPlot("Pseudocolor", "d")
AddOperator("Elevate")
DrawPlots()
Query("Centroid")
text = GetQueryOutputString()
TestText("centroid_13", text)
Exit()