#
import medcalc
-import MEDCALC
-from medcalc.medevents import notifyGui_addPresentation, notifyGui_removePresentation
+import MEDCALC, SALOME
+from medcalc.medevents import notifyGui_addPresentation, notifyGui_removePresentation, notifyGui_error, notifyGui_modifyPresentation
__manager = medcalc.medcorba.factory.getPresentationManager()
+def MakeMeshView(meshID,
+ viewMode=MEDCALC.VIEW_MODE_DEFAULT,
+ meshMode=MEDCALC.MESH_MODE_DEFAULT):
+ # Create the presentation instance in CORBA engine
+ # The engine in turn creates the ParaView pipeline elements
+ params = MEDCALC.MeshViewParameters(meshID, meshMode)
+ try:
+ presentation_id = __manager.makeMeshView(params, viewMode)
+ notifyGui_addPresentation(meshID, presentation_id)
+ return presentation_id
+ except SALOME.SALOME_Exception as e:
+ notifyGui_error("An error occured while creating the mesh view:\n" + e.details.text)
+ raise Exception(e.details.text)
+
+
def MakeScalarMap(proxy,
viewMode=MEDCALC.VIEW_MODE_DEFAULT,
displayedComponent=MEDCALC.DISPLAY_DEFAULT,
# Create the presentation instance in CORBA engine
# The engine in turn creates the ParaView pipeline elements
params = MEDCALC.ScalarMapParameters(proxy.id, displayedComponent, scalarBarRange, colorMap)
- presentation_id = __manager.makeScalarMap(params, viewMode)
- notifyGui_addPresentation(proxy.id, presentation_id)
- return presentation_id
-#
+ try:
+ presentation_id = __manager.makeScalarMap(params, viewMode)
+ notifyGui_addPresentation(proxy.id, presentation_id)
+ return presentation_id
+ except SALOME.SALOME_Exception as e:
+ notifyGui_error("An error occured while creating the scalar map:\n" + e.details.text)
+ raise Exception(e.details.text)
+
+def MakeContour(proxy,
+ viewMode=MEDCALC.VIEW_MODE_DEFAULT,
+ scalarBarRange=MEDCALC.SCALAR_BAR_RANGE_DEFAULT,
+ colorMap=MEDCALC.COLOR_MAP_DEFAULT,
+ nbContours=MEDCALC.NB_CONTOURS_DEFAULT
+ ):
+ params = MEDCALC.ContourParameters(proxy.id, scalarBarRange, colorMap, nbContours)
+ try:
+ presentation_id = __manager.makeContour(params, viewMode)
+ notifyGui_addPresentation(proxy.id, presentation_id)
+ return presentation_id
+ except SALOME.SALOME_Exception as e:
+ notifyGui_error("An error occured while creating the contour:\n" + e.details.text)
+ raise Exception(e.details.text)
-#def MakeContour(proxy,
-# viewMode=MEDCALC.VIEW_MODE_DEFAULT,
-# displayedComponent=MEDCALC.DISPLAY_DEFAULT,
-# scalarBarRange=MEDCALC.SCALAR_BAR_RANGE_DEFAULT,
-# colorMap=MEDCALC.COLOR_MAP_DEFAULT,
-# nbContours=MEDCALC.NB_CONTOURS_DEFAULT
-# ):
-# params = MEDCALC.ContourParameters(proxy.id, viewMode, displayedComponent, scalarBarRange, colorMap, nbContours)
-# presentation_id = __manager.makeContour(params)
-# notifyGui_addPresentation(proxy.id, presentation_id)
-# return presentation_id
-##
-#
-#def MakeVectorField(proxy,
-# viewMode=MEDCALC.VIEW_MODE_DEFAULT
-# ):
-# params = MEDCALC.VectorFieldParameters(proxy.id, viewMode)
-# presentation_id = __manager.makeVectorField(params)
-# notifyGui_addPresentation(proxy.id, presentation_id)
-# return presentation_id
-##
-#
-#def MakeSlices(proxy,
-# viewMode=MEDCALC.VIEW_MODE_DEFAULT,
-# orientation=MEDCALC.SLICE_ORIENTATION_DEFAULT,
-# nbSlices=MEDCALC.NB_SLICES_DEFAULT
-# ):
-# params = MEDCALC.SlicesParameters(proxy.id, viewMode, orientation, nbSlices)
-# presentation_id = __manager.makeSlices(params)
-# notifyGui_addPresentation(proxy.id, presentation_id)
-# return presentation_id
-##
-#
-#def MakeDeflectionShape(proxy,
-# viewMode=MEDCALC.VIEW_MODE_DEFAULT
-# ):
-# params = MEDCALC.DeflectionShapeParameters(proxy.id, viewMode)
-# presentation_id = __manager.makeDeflectionShape(params)
-# notifyGui_addPresentation(proxy.id, presentation_id)
-# return presentation_id
-##
-#
-#def MakePointSprite(proxy,
-# viewMode=MEDCALC.VIEW_MODE_DEFAULT,
-# displayedComponent=MEDCALC.DISPLAY_DEFAULT,
-# scalarBarRange=MEDCALC.SCALAR_BAR_RANGE_DEFAULT,
-# colorMap=MEDCALC.COLOR_MAP_DEFAULT,
-# ):
-# params = MEDCALC.PointSpriteParameters(proxy.id, viewMode, displayedComponent, scalarBarRange, colorMap)
-# presentation_id = __manager.makePointSprite(params)
-# notifyGui_addPresentation(proxy.id, presentation_id)
-# return presentation_id
#
+def MakeVectorField(proxy,
+ viewMode=MEDCALC.VIEW_MODE_DEFAULT,
+ scalarBarRange=MEDCALC.SCALAR_BAR_RANGE_DEFAULT,
+ colorMap=MEDCALC.COLOR_MAP_DEFAULT
+ ):
+ # Create the presentation instance in CORBA engine
+ # The engine in turn creates the ParaView pipeline elements
+ params = MEDCALC.VectorFieldParameters(proxy.id, scalarBarRange, colorMap)
+ try:
+ presentation_id = __manager.makeVectorField(params, viewMode)
+ notifyGui_addPresentation(proxy.id, presentation_id)
+ return presentation_id
+ except SALOME.SALOME_Exception as e:
+ notifyGui_error("An error occured while creating the vector field:\n" + e.details.text)
+ raise Exception(e.details.text)
+
+def MakeSlices(proxy,
+ viewMode=MEDCALC.VIEW_MODE_DEFAULT,
+ displayedComponent=MEDCALC.DISPLAY_DEFAULT,
+ scalarBarRange=MEDCALC.SCALAR_BAR_RANGE_DEFAULT,
+ colorMap=MEDCALC.COLOR_MAP_DEFAULT,
+ sliceOrientation=MEDCALC.SLICE_ORIENTATION_DEFAULT,
+ nbSlices=MEDCALC.NB_SLICES_DEFAULT):
+ # Create the presentation instance in CORBA engine
+ # The engine in turn creates the ParaView pipeline elements
+ params = MEDCALC.SlicesParameters(proxy.id, displayedComponent,scalarBarRange, colorMap,
+ sliceOrientation, nbSlices)
+ try:
+ presentation_id = __manager.makeSlices(params, viewMode)
+ notifyGui_addPresentation(proxy.id, presentation_id)
+ return presentation_id
+ except SALOME.SALOME_Exception as e:
+ notifyGui_error("An error occured while creating the slices:\n" + e.details.text)
+ raise Exception(e.details.text)
+
+
+def MakeDeflectionShape(proxy,
+ viewMode=MEDCALC.VIEW_MODE_DEFAULT,
+ scalarBarRange=MEDCALC.SCALAR_BAR_RANGE_DEFAULT,
+ colorMap=MEDCALC.COLOR_MAP_DEFAULT
+ ):
+ # Create the presentation instance in CORBA engine
+ # The engine in turn creates the ParaView pipeline elements
+ params = MEDCALC.DeflectionShapeParameters(proxy.id, scalarBarRange, colorMap)
+ try:
+ presentation_id = __manager.makeDeflectionShape(params, viewMode)
+ notifyGui_addPresentation(proxy.id, presentation_id)
+ return presentation_id
+ except SALOME.SALOME_Exception as e:
+ notifyGui_error("An error occured while creating the deflection shape:\n" + e.details.text)
+ raise Exception(e.details.text)
+
+
+def MakePointSprite(proxy,
+ viewMode=MEDCALC.VIEW_MODE_DEFAULT,
+ displayedComponent=MEDCALC.DISPLAY_DEFAULT,
+ scalarBarRange=MEDCALC.SCALAR_BAR_RANGE_DEFAULT,
+ colorMap=MEDCALC.COLOR_MAP_DEFAULT
+ ):
+ # Create the presentation instance in CORBA engine
+ # The engine in turn creates the ParaView pipeline elements
+ params = MEDCALC.PointSpriteParameters(proxy.id, displayedComponent, scalarBarRange, colorMap)
+ try:
+ presentation_id = __manager.makePointSprite(params, viewMode)
+ notifyGui_addPresentation(proxy.id, presentation_id)
+ return presentation_id
+ except SALOME.SALOME_Exception as e:
+ notifyGui_error("An error occured while creating the point sprite:\n" + e.details.text)
+ raise Exception(e.details.text)
+
def RemovePresentation(presentation_id):
ok = __manager.removePresentation(presentation_id)
if ok:
notifyGui_removePresentation(presentation_id)
#
-def GetScalarMapParameters(presentation_id):
- # TODO: check that pres id is really a ScalarMap ...
- params = __manager.getScalarMapParameters(presentation_id)
+def __GetGENERICParameters(tag, presentation_id):
+ exec "params = __manager.get%sParameters(presentation_id)" % tag
return params
-def UpdateScalarMap(presentation_id, params):
- __manager.updateScalarMap(presentation_id, params)
+GetMeshViewParameters = lambda pres_id: __GetGENERICParameters("MeshView", pres_id)
+GetScalarMapParameters = lambda pres_id: __GetGENERICParameters("ScalarMap", pres_id)
+GetContourParameters = lambda pres_id: __GetGENERICParameters("Contour", pres_id)
+GetSlicesParameters = lambda pres_id: __GetGENERICParameters("Slices", pres_id)
+GetPointSpriteParameters = lambda pres_id: __GetGENERICParameters("PointSprite", pres_id)
+GetVectorFieldParameters = lambda pres_id: __GetGENERICParameters("VectorField", pres_id)
+GetDeflectionShapeParameters = lambda pres_id: __GetGENERICParameters("DeflectionShape", pres_id)
+
+
+def __UpdateGENERIC(tag, presentation_id, params):
+ exec "__manager.update%s(presentation_id, params)" % tag
+ notifyGui_modifyPresentation(presentation_id)
+
+UpdateMeshView = lambda pres_id, params: __UpdateGENERIC("MeshView", pres_id, params)
+UpdateScalarMap = lambda pres_id, params: __UpdateGENERIC("ScalarMap", pres_id, params)
+UpdateContour = lambda pres_id, params: __UpdateGENERIC("Contour", pres_id, params)
+UpdateSlices = lambda pres_id, params: __UpdateGENERIC("Slices", pres_id, params)
+UpdateVectorField = lambda pres_id, params: __UpdateGENERIC("VectorField", pres_id, params)
+UpdatePointSprite = lambda pres_id, params: __UpdateGENERIC("PointSprite", pres_id, params)
+UpdateDeflectionShape = lambda pres_id, params: __UpdateGENERIC("DeflectionShape", pres_id, params)
+
+def ComputeCellAverageSize(obj):
+ """
+ @return the average cell size
+ """
+ bb, nCells = obj.GetDataInformation().GetBounds(), obj.GetDataInformation().GetNumberOfCells()
+ bb = zip(bb[::2], bb[1::2])
+ deltas = [x[1]-x[0] for x in bb]
+ ## Filter out null dimensions:
+ avgDelta = sum(deltas) / 3.0
+ deltas = [d for d in deltas if abs(d) > 1.0e-12*avgDelta]
+ ##
+ vol = reduce(lambda x,y:x*y, deltas, 1.0)
+ cellSize = (vol/nCells)**(1.0/float(len(deltas)))
+ return cellSize
+
+def GetDomainCenter(obj):
+ """
+ @return the center of the domain as the central point of the bounding box
+ """
+ bb = obj.GetDataInformation().GetBounds()
+ bb = zip(bb[::2], bb[1::2])
+ mids = [x[0] + 0.5*(x[1]-x[0]) for x in bb]
+ return mids
+
+def GetSliceOrigins(obj, nbSlices, normal):
+ """
+ Compute all origin points for the position of the slices.
+ @param normal is a list of 3 floats either 0 or 1 indicating the normal vector of the slices
+ """
+ from math import sqrt
+ bb = obj.GetDataInformation().GetBounds()
+ bb = zip(bb[::2], bb[1::2])
+ origin = [x[0] + 0.5*(x[1]-x[0]) for x in bb]
+ deltas = [x[1]-x[0] for x in bb]
+ # Compute extent of slices:
+ l = [normal[i]*deltas[i]**2 for i in range(3)] # either the X extend, or the XY diagonal, or the XYZ diagonal
+ plus = lambda x,y: x+y
+ extent = sqrt(reduce(plus, l, 0.0))
+ norm = sqrt(reduce(plus, normal, 0.0))
+ normal = [normal[i]/norm for i in range(3)]
+ origins = []
+ step = extent/nbSlices
+ for j in range(nbSlices):
+ orig_j = [origin[i]+normal[i]*(-0.5*extent + step*(0.5+j)) for i in range(3)]
+ origins.append(orig_j)
+ return origins
+
+def SelectSourceField(obj, meshName, fieldName, discretisation):
+ """
+ Properly set the AllArrays property of a MEDReader source to point to the correct field.
+ Setting the fieldName to void string is allowed (meaning we work on the mesh only).
+ """
+ if fieldName == "":
+ return
+ tree = obj.GetProperty("FieldsTreeInfo")[::2]
+ it = None
+ for t in tree:
+ arr = t.split("/")
+ arr = arr[:-1] + arr[-1].split("@@][@@")
+ if arr[1] == meshName and arr[3] == fieldName and arr[4] == discretisation:
+ obj.AllArrays = [t]
+ return
+ raise Exception("Field not found")
