Changeset a9f579c in sasview for src/sas/sascalc/dataloader/data_info.py

Timestamp:

Jan 17, 2017 2:18:58 PM (8 years ago)

Author:

jhbakker

Branches:

master, ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc, costrafo411, magnetic_scatt, release-4.1.1, release-4.1.2, release-4.2.2, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload

Children:

aad41bb

Parents:

ef0e644

Message:

Manually added in all the SESANS modifications from Jurtest

File:

• src/sas/sascalc/dataloader/data_info.py (modified) (6 diffs)

src/sas/sascalc/dataloader/data_info.py

@@ -93 +93 @@
     ## Slit smearing width
     dxw = None
+    ## SESANS specific params (wavelengths for spin echo length calculation)
+    lam = None
+    dlam = None
 
     # Units
@@ -100 +103 @@
     _yunit = ''
 
-    def __init__(self, x, y, dx=None, dy=None, dxl=None, dxw=None):
+    def __init__(self, x, y, dx=None, dy=None, dxl=None, dxw=None, lam=None, dlam=None):
         self.x = numpy.asarray(x)
         self.y = numpy.asarray(y)
@@ -111 +114 @@
         if dxw is not None:
             self.dxw = numpy.asarray(dxw)
+        if lam is not None:
+            self.lam = numpy.asarray(lam)
+        if dlam is not None:
+            self.dlam = numpy.asarray(dlam)
 
     def xaxis(self, label, unit):
@@ -736 +743 @@
         return self._perform_union(other)
 
-class SESANSData1D(plottable_sesans1D, DataInfo):
-    """
-    SESANS 1D data class
-    """
-    x_unit = 'nm'
-    y_unit = 'pol'
-
-    def __init__(self, x=None, y=None, lam=None, dx=None, dy=None, dlam=None):
+class Data1D(plottable_1D, DataInfo):
+    """
+    1D data class
+    """
+    def __init__(self, x=None, y=None, dx=None, dy=None, lam=None, dlam=None, isSesans=False):
+        self.isSesans = isSesans
         DataInfo.__init__(self)
-        plottable_sesans1D.__init__(self, x, y, lam, dx, dy, dlam)
+        plottable_1D.__init__(self, x, y, dx, dy,None, None, lam, dlam)
+        if self.isSesans:
+            x_unit = 'A'
+            y_unit = 'pol'
+        elif not self.isSesans: # it's SANS data! (Could also be simple else statement, but i prefer exhaustive conditionals...-JHB)
+            x_unit = '1/A'
+            y_unit = '1/cm'
+        else: # and if it's neither, you get punished!
+            raise(TypeError,'This is neither SANS nor SESANS data, what the hell are you doing??')
 
     def __str__(self):
@@ -759 +772 @@
         return _str
 
-    def clone_without_data(self, length=0, clone=None):
-        """
-        Clone the current object, without copying the data (which
-        will be filled out by a subsequent operation).
-        The data arrays will be initialized to zero.
-
-        :param length: length of the data array to be initialized
-        :param clone: if provided, the data will be copied to clone
-        """
-        from copy import deepcopy
-        if clone is None or not issubclass(clone.__class__, Data1D):
-            x = numpy.zeros(length)
-            dx = numpy.zeros(length)
-            y = numpy.zeros(length)
-            dy = numpy.zeros(length)
-            clone = Data1D(x, y, dx=dx, dy=dy)
-
-        clone.title = self.title
-        clone.run = self.run
-        clone.filename = self.filename
-        clone.instrument = self.instrument
-        clone.notes = deepcopy(self.notes)
-        clone.process = deepcopy(self.process)
-        clone.detector = deepcopy(self.detector)
-        clone.sample = deepcopy(self.sample)
-        clone.source = deepcopy(self.source)
-        clone.collimation = deepcopy(self.collimation)
-        clone.trans_spectrum = deepcopy(self.trans_spectrum)
-        clone.meta_data = deepcopy(self.meta_data)
-        clone.errors = deepcopy(self.errors)
-
-        return clone
-
-class Data1D(plottable_1D, DataInfo):
-    """
-    1D data class
-    """
-    x_unit = '1/A'
-    y_unit = '1/cm'
-
-    def __init__(self, x, y, dx=None, dy=None):
-        DataInfo.__init__(self)
-        plottable_1D.__init__(self, x, y, dx, dy)
-
-    def __str__(self):
-        """
-        Nice printout
-        """
-        _str = "%s\n" % DataInfo.__str__(self)
-        _str += "Data:\n"
-        _str += "   Type:         %s\n" % self.__class__.__name__
-        _str += "   X-axis:       %s\t[%s]\n" % (self._xaxis, self._xunit)
-        _str += "   Y-axis:       %s\t[%s]\n" % (self._yaxis, self._yunit)
-        _str += "   Length:       %g\n" % len(self.x)
-        return _str
-
     def is_slit_smeared(self):
         """
@@ -843 +800 @@
             y = numpy.zeros(length)
             dy = numpy.zeros(length)
-            clone = Data1D(x, y, dx=dx, dy=dy)
+            lam = numpy.zeros(length)
+            dlam = numpy.zeros(length)
+            clone = Data1D(x, y, lam=lam, dx=dx, dy=dy, dlam=dlam)
 
         clone.title = self.title