Example #1
0
 def __call__(self, skeleton, context, divisions, markedEdges, criterion):
     subproblemobj = ooflib.engine.subproblemcontext.subproblems[
         self.subproblem].getObject()
     femesh=subproblemobj.mesh
     self.estimator.preprocess(subproblemobj)
     prog = progress.findProgress("Refine")
     elements = skeleton.activeElements()
     n = len(elements)
     for i, element in enumerate(elements):
         # If the refinement is done more than once from the skeleton
         # page (after a mesh has been created),
         # some of the new skeleton elements may not have
         # corresponding mesh elements, i.e. element.meshindex is
         # undefined. The second refinement could be done after
         # a new mesh is created from the first refinement.
         fe_element = femesh.getElement(element.meshindex)
         if not subproblemobj.contains(fe_element):
             continue
         if not fe_element.material():
             continue
         if (self.estimator(fe_element, subproblemobj) and 
             criterion(skeleton, element)):
             self.markElement(element, divisions, markedEdges)
         if prog.stopped() :
             return
         prog.setFraction(1.0*(i+1)/n)
         prog.setMessage("checked %d/%d elements" % (i+1, n))
Example #2
0
 def __call__(self, skeleton, context, divisions, markedEdges, criterion):
     prog = progress.findProgress("Refine")
     elements = skeleton.activeElements()
     n = len(elements)
     for i, element in enumerate(elements):
         if criterion(skeleton, element):
             self.markElement(element, divisions, markedEdges)
         if prog.stopped():
             return
         prog.setFraction(1.0 * (i + 1) / n)
         prog.setMessage("checked %d/%d elements" % (i + 1, n))
Example #3
0
 def __call__(self, skeleton, context, divisions, markedEdges, criterion):
     prog = progress.findProgress("Refine")
     segments = context.segmentgroups.get_group(self.group)
     n = len(segments)
     for i, segment in enumerate(segments):
         if segment.active(skeleton):
             self.markSegment(segment, divisions, markedEdges)
         if prog.stopped():
             return
         prog.setFraction(1.0 * (i + 1) / n)
         prog.setMessage("checked %d/%d segments" % (i + 1, n))
Example #4
0
 def __call__(self, skeleton, context, divisions, markedEdges, criterion):
     prog = progress.findProgress("Refine")
     elements = skeleton.activeElements()
     n = len(elements)
     for i, element in enumerate(elements):
         if criterion(skeleton, element):
             self.markElement(element, divisions, markedEdges)
         if prog.stopped():
             return
         prog.setFraction(1.0 * (i + 1) / n)
         prog.setMessage("checked %d/%d elements" % (i + 1, n))
Example #5
0
    def __call__(self, skel, context, targets, criterion, fixer):
        prog = progress.findProgress("Rationalize")
        # Copy the element list from skeleton.element before
        # rationalizing. This is necessary because rationalizing
        # modifies the Skeleton's element list.
        elements = targets(skel, context, copy=1)
        random.shuffle(elements)
        executed_action = self.getRegistration().gerund
        processed = set()
        count = 0
        done = 0  # No. of rationalized elements
        nel = len(elements)  # No. of elements to be considered
        while elements:
            element = elements.pop()
            count += 1  # No. of elements that have been considered
            if element not in processed and element.active(skel):
                # fixer is either self.findAndFix or self.fixAll. They
                # return a list of ProvisionalChanges objects, from
                # which we pick the best one.
                changes = fixer(skel, element)
                bestchange = criterion(changes, skel)
                if bestchange is not None:
                    done += bestchange.nRemoved()
                    # Accepting the change converts provisional
                    # elements to actual elements.
                    bestchange.accept(skel)
                    for elephant in bestchange.removed:
                        processed.add(elephant)
                    for oldel, newel in bestchange.substitutions:
                        # If an unprocessed element has been replaced,
                        # its replacement still has to be processed.
                        # The element being replaced should *not* be
                        # processed, in any case, since it's no longer
                        # in the skeleton.
                        # If the criterion is "Unconditional" or
                        # "Limited Unconditional", it doesn't add subs to
                        # the list.
                        if oldel not in processed:
                            processed.add(oldel)
                            nel += 1
                        elements.append(newel)
                    for newel in bestchange.inserted:
                        elements.append(newel)
                        nel += 1

            if prog.stopped():
                break
            else:
                prog.setFraction(float(count) / nel)
                prog.setMessage(executed_action + " %d/%d" % (count, nel))
        skel.cleanUp()

        reporter.report("%d elements rationalized : %s." %
                        (done, self.getRegistration().name()))
Example #6
0
 def __call__(self, skeleton, context, divisions, markedEdges, criterion):
     prog = progress.findProgress("Refine")
     segments = context.segmentgroups.get_group(self.group)
     n = len(segments)
     for i, segment in enumerate(segments):
         if segment.active(skeleton):
             self.markSegment(segment, divisions, markedEdges)
         if prog.stopped():
             return
         prog.setFraction(1.0 * (i + 1) / n)
         prog.setMessage("checked %d/%d segments" % (i + 1, n))
Example #7
0
 def __call__(self, skeleton, context, divisions, markedEdges, criterion):
     microstructure = skeleton.MS
     prog = progress.findProgress("Refine")
     segments = self.choose_from.getSegments(context)
     n = len(segments)
     for i, segment in enumerate(segments):
         if segment.homogeneity(microstructure) < self.threshold:
             self.markSegment(segment, divisions, markedEdges)
         if prog.stopped():
             return
         prog.setFraction(1.0 * (i + 1) / n)
         prog.setMessage("checked %d/%d segments" % (i + 1, n))
Example #8
0
 def __call__(self, skeleton, context, divisions, markedEdges, criterion):
     microstructure = skeleton.MS
     prog = progress.findProgress("Refine")
     segments = self.choose_from.getSegments(context)
     n = len(segments)
     for i, segment in enumerate(segments):
         if segment.homogeneity(microstructure) < self.threshold:
             self.markSegment(segment, divisions, markedEdges)
         if prog.stopped():
             return
         prog.setFraction(1.0 * (i + 1) / n)
         prog.setMessage("checked %d/%d segments" % (i + 1, n))
Example #9
0
 def __call__(self, skeleton, context, divisions, markedEdges, criterion):
     prog = progress.findProgress("Refine")
     elements = skeleton.activeElements()
     n = len(elements)
     for i, element in enumerate(elements):
         if criterion(skeleton, element) and (element.nnodes() == 4 or not self.only_quads):
             for segment in element.getAspectRatioSegments(self.threshold, skeleton):
                 if segment.active(skeleton):
                     self.markSegment(segment, divisions, markedEdges)
         if prog.stopped():
             return
         prog.setFraction(1.0 * (i + 1) / n)
         prog.setMessage("checked %d/%d elements" % (i + 1, n))
Example #10
0
 def __call__(self, skeleton, context, divisions, markedEdges, criterion):
     prog = progress.findProgress("Refine")
     elements = context.elementgroups.get_group(self.group)
     n = len(elements)
     ##        for i in range(n):
     ##            element = elements[i]
     for i, element in enumerate(elements):
         if element.active(skeleton) and criterion(skeleton, element):
             self.markElement(element, divisions, markedEdges)
         if prog.stopped():
             return
         prog.setFraction(1.0 * (i + 1) / n)
         prog.setMessage("checked %d/%d grouped elements" % (i + 1, n))
Example #11
0
 def __call__(self, skeleton, context, divisions, markedEdges, criterion):
     prog = progress.findProgress("Refine")
     elements = context.elementgroups.get_group(self.group)
     n = len(elements)
     ##        for i in range(n):
     ##            element = elements[i]
     for i, element in enumerate(elements):
         if element.active(skeleton) and criterion(skeleton, element):
             self.markElement(element, divisions, markedEdges)
         if prog.stopped():
             return
         prog.setFraction(1.0 * (i + 1) / n)
         prog.setMessage("checked %d/%d grouped elements" % (i + 1, n))
Example #12
0
    def __call__(self, skel, context, targets, criterion, fixer):
        prog = progress.findProgress("Rationalize")
        # Copy the element list from skeleton.element before
        # rationalizing. This is necessary because rationalizing
        # modifies the Skeleton's element list. 
        elements = targets(skel, context, copy=1)
        random.shuffle(elements)
        executed_action = self.getRegistration().gerund
        processed = {}
        count = 0
        done = 0  # No. of rationalized elements
        nel = len(elements)  # No. of elements in the list
        for element in elements:
            count += 1  # The i-th element being processed ... for progress bar
            if element not in processed and element.active(skel):
                # fixer is either self.findAndFix or self.fixAll. They
                # return a list of ProvisionalChanges objects, from
                # which we pick the best one.
                changes = fixer(skel, element)
                bestchange = criterion(changes, skel)
                if bestchange is not None:
                    done += bestchange.nRemoved()
                    # Accepting the change converts provisional
                    # elements to actual elements.
                    bestchange.accept(skel)
                    for elephant in bestchange.removed:
                        processed[elephant] = 1
                    for oldel, newel in bestchange.substitutions:
                        # If an unprocessed element has been replaced,
                        # its replacement still has to be processed.
                        # The element being replaced should *not* be
                        # processed, in any case, since it's no longer
                        # in the skeleton.
                        # If the criterion is "Unconditional" or
                        # "Limited Unconditional", it doesn't add subs to
                        # the list.
                        if oldel not in processed:
                            processed[oldel] = 1
                            if criterion.addSubstitute(elements, newel):
                                nel += 1

            if prog.stopped():
                break
            else:
                prog.setFraction(1.0*count/nel)
                prog.setMessage(executed_action + " %d/%d" % (count, nel))
        skel.cleanUp()
        
        reporter.report("%d elements rationalized : %s."
                        % (done, self.getRegistration().name()))
Example #13
0
 def __call__(self, skeleton, context, divisions, markedEdges,
              criterion):
     prog = progress.findProgress("Refine")
     elements = skeleton.activeElements()
     n = len(elements)
     for i, element in enumerate(elements):
         if (criterion(skeleton, element)
                 and (element.nnodes() == 4 or not self.only_quads)):
             for segment in element.getAspectRatioSegments(
                     self.threshold, skeleton):
                 if segment.active(skeleton):
                     self.markSegment(segment, divisions, markedEdges)
         if prog.stopped():
             return
         prog.setFraction(1.0 * (i + 1) / n)
         prog.setMessage("checked %d/%d elements" % (i + 1, n))