| 1 | #TODO: the line slicer should listen to all 2DREFRESH events, get the data and slice it |
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| 2 | # before pushing a new 1D data update. |
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| 3 | |
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| 4 | # |
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| 5 | #TODO: NEED MAJOR REFACTOR |
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| 6 | # |
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| 7 | |
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| 8 | |
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| 9 | # Debug printout |
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| 10 | #from config import printEVT |
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| 11 | from BaseInteractor import _BaseInteractor |
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| 12 | from copy import deepcopy |
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| 13 | import math |
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| 14 | |
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| 15 | from sans.guicomm.events import NewPlotEvent, StatusEvent |
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| 16 | import SlicerParameters |
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| 17 | import wx |
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| 18 | |
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| 19 | |
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| 20 | class BoxInteractor(_BaseInteractor): |
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| 21 | """ |
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| 22 | Select an annulus through a 2D plot |
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| 23 | """ |
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| 24 | def __init__(self,base,axes,color='black', zorder=3, |
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| 25 | x_min=0.0025, x_max=0.0025, y_min=0.0025, y_max=0.0025): |
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| 26 | |
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| 27 | _BaseInteractor.__init__(self, base, axes, color=color) |
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| 28 | self.markers = [] |
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| 29 | self.axes = axes |
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| 30 | self.qmax = self.base.data2D.xmax |
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| 31 | self.connect = self.base.connect |
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| 32 | self.x= x_max |
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| 33 | self.y= y_max |
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| 34 | |
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| 35 | self.theta2= math.pi/3 |
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| 36 | ## Number of points on the plot |
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| 37 | self.nbins = 30 |
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| 38 | self.count=0 |
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| 39 | self.error=0 |
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| 40 | self.averager=None |
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| 41 | self.left_line = VerticalLine(self, self.base.subplot,color='blue', |
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| 42 | zorder=zorder, |
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| 43 | ymin= -self.y , |
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| 44 | ymax= self.y , |
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| 45 | xmin= -self.x, |
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| 46 | xmax= -self.x) |
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| 47 | self.left_line.qmax = self.qmax |
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| 48 | |
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| 49 | self.right_line= VerticalLine(self, self.base.subplot,color='black', |
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| 50 | zorder=zorder, |
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| 51 | ymin= -self.y , |
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| 52 | ymax= self.y, |
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| 53 | xmin= self.x, |
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| 54 | xmax= self.x) |
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| 55 | self.right_line.qmax = self.qmax |
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| 56 | |
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| 57 | self.top_line= HorizontalLine(self, self.base.subplot,color='green', |
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| 58 | zorder=zorder, |
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| 59 | xmin= -self.x, |
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| 60 | xmax= self.x, |
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| 61 | ymin= self.y, |
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| 62 | ymax= self.y) |
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| 63 | self.top_line.qmax= self.qmax |
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| 64 | |
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| 65 | self.bottom_line= HorizontalLine(self, self.base.subplot,color='gray', |
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| 66 | zorder=zorder, |
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| 67 | xmin= -self.x, |
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| 68 | xmax= self.x, |
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| 69 | ymin= -self.y, |
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| 70 | ymax= -self.y) |
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| 71 | self.bottom_line.qmax= self.qmax |
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| 72 | |
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| 73 | self.update() |
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| 74 | self._post_data() |
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| 75 | |
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| 76 | # Bind to slice parameter events |
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| 77 | self.base.parent.Bind(SlicerParameters.EVT_SLICER_PARS, self._onEVT_SLICER_PARS) |
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| 78 | |
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| 79 | |
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| 80 | def _onEVT_SLICER_PARS(self, event): |
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| 81 | #printEVT("AnnulusSlicer._onEVT_SLICER_PARS") |
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| 82 | event.Skip() |
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| 83 | if event.type == self.__class__.__name__: |
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| 84 | self.set_params(event.params) |
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| 85 | self.base.update() |
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| 86 | |
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| 87 | def update_and_post(self): |
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| 88 | self.update() |
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| 89 | self._post_data() |
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| 90 | |
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| 91 | def save_data(self, path, image, x, y): |
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| 92 | output = open(path, 'w') |
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| 93 | |
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| 94 | data_x, data_y = self.get_data(image, x, y) |
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| 95 | |
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| 96 | output.write("<phi> <average>\n") |
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| 97 | for i in range(len(data_x)): |
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| 98 | output.write("%g %g\n" % (data_x[i], data_y[i])) |
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| 99 | output.close() |
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| 100 | |
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| 101 | def set_layer(self, n): |
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| 102 | self.layernum = n |
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| 103 | self.update() |
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| 104 | |
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| 105 | def clear(self): |
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| 106 | self.averager=None |
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| 107 | self.clear_markers() |
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| 108 | self.left_line.clear() |
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| 109 | self.right_line.clear() |
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| 110 | self.top_line.clear() |
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| 111 | self.bottom_line.clear() |
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| 112 | #self.base.connect.disconnect() |
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| 113 | self.base.parent.Unbind(SlicerParameters.EVT_SLICER_PARS) |
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| 114 | |
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| 115 | def update(self): |
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| 116 | """ |
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| 117 | Respond to changes in the model by recalculating the profiles and |
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| 118 | resetting the widgets. |
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| 119 | """ |
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| 120 | |
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| 121 | if self.top_line.has_move: |
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| 122 | print"top has moved" |
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| 123 | self.top_line.update() |
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| 124 | self.bottom_line.update(ymin= -self.top_line.y1, |
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| 125 | ymax= -self.top_line.y2) |
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| 126 | self.left_line.update(ymin= -self.top_line.y1, |
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| 127 | ymax= -self.top_line.y2) |
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| 128 | self.right_line.update(ymin= -self.top_line.y1, |
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| 129 | ymax= -self.top_line.y2) |
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| 130 | |
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| 131 | if self.bottom_line.has_move: |
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| 132 | print "bottom has move" |
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| 133 | self.bottom_line.update() |
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| 134 | self.top_line.update(ymin= -self.bottom_line.y1, |
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| 135 | ymax= -self.bottom_line.y2) |
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| 136 | self.left_line.update(ymin= self.bottom_line.y1, |
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| 137 | ymax= self.top_line.y1) |
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| 138 | self.right_line.update(ymin= self.bottom_line.y1, |
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| 139 | ymax=self.top_line.y1) |
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| 140 | |
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| 141 | if self.left_line.has_move: |
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| 142 | |
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| 143 | self.left_line.update() |
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| 144 | self.right_line.update(xmin = - self.left_line.x1, |
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| 145 | xmax = - self.left_line.x1) |
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| 146 | self.bottom_line.update(xmin= self.left_line.x1, |
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| 147 | xmax= self.right_line.x1) |
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| 148 | self.top_line.update(xmin= self.left_line.x1, |
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| 149 | xmax= self.right_line.x1) |
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| 150 | |
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| 151 | if self.right_line.has_move: |
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| 152 | |
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| 153 | self.right_line.update() |
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| 154 | self.left_line.update(xmin = -self.right_line.x1, |
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| 155 | xmax = -self.right_line.x1) |
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| 156 | |
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| 157 | self.bottom_line.update(xmin= self.left_line.x1, |
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| 158 | xmax= self.right_line.x1) |
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| 159 | |
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| 160 | self.top_line.update(xmin= self.left_line.x1, |
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| 161 | xmax= self.right_line.x1) |
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| 162 | |
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| 163 | |
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| 164 | def save(self, ev): |
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| 165 | """ |
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| 166 | Remember the roughness for this layer and the next so that we |
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| 167 | can restore on Esc. |
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| 168 | """ |
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| 169 | self.base.freeze_axes() |
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| 170 | self.left_line.save(ev) |
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| 171 | self.right_line.save(ev) |
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| 172 | self.top_line.save(ev) |
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| 173 | self.bottom_line.save(ev) |
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| 174 | def _post_data(self): |
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| 175 | pass |
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| 176 | |
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| 177 | |
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| 178 | def post_data(self,new_slab=None , nbins=None): |
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| 179 | """ post data averaging in Q""" |
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| 180 | x_min= min(self.left_line.x1, self.right_line.x1) |
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| 181 | x_max= max(self.left_line.x1, self.right_line.x1) |
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| 182 | |
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| 183 | y_min= min(self.top_line.y1, self.bottom_line.y1) |
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| 184 | y_max= max(self.top_line.y1, self.bottom_line.y1) |
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| 185 | |
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| 186 | if nbins !=None: |
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| 187 | self.nbins |
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| 188 | if self.averager==None: |
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| 189 | if new_slab ==None: |
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| 190 | raise ValueError,"post data:cannot average , averager is empty" |
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| 191 | self.averager= new_slab |
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| 192 | bin_width= (x_max + math.fabs(x_min))/self.nbins |
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| 193 | |
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| 194 | box = self.averager( x_min=x_min, x_max=x_max, y_min=y_min, y_max=y_max, |
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| 195 | bin_width=bin_width) |
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| 196 | |
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| 197 | boxavg = box(self.base.data2D) |
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| 198 | |
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| 199 | from sans.guiframe.dataFitting import Data1D |
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| 200 | if hasattr(boxavg,"dxl"): |
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| 201 | dxl= boxavg.dxl |
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| 202 | else: |
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| 203 | dxl= None |
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| 204 | if hasattr(boxavg,"dxw"): |
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| 205 | dxw=boxavg.dxw |
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| 206 | else: |
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| 207 | dxw= None |
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| 208 | |
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| 209 | new_plot = Data1D(x=boxavg.x,y=boxavg.y,dy=boxavg.dy,dxl=dxl,dxw=dxw) |
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| 210 | new_plot.name = str(self.averager.__name__) +"("+ self.base.data2D.name+")" |
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| 211 | |
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| 212 | |
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| 213 | |
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| 214 | new_plot.source=self.base.data2D.source |
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| 215 | new_plot.info=self.base.data2D.info |
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| 216 | new_plot.interactive = True |
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| 217 | #print "loader output.detector",output.source |
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| 218 | new_plot.detector =self.base.data2D.detector |
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| 219 | # If the data file does not tell us what the axes are, just assume... |
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| 220 | new_plot.xaxis("\\rm{Q}", 'rad') |
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| 221 | new_plot.yaxis("\\rm{Intensity} ","cm^{-1}") |
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| 222 | new_plot.group_id = str(self.averager.__name__)+self.base.data2D.name |
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| 223 | new_plot.id = str(self.averager.__name__) |
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| 224 | wx.PostEvent(self.base.parent, NewPlotEvent(plot=new_plot, |
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| 225 | title=str(self.averager.__name__) )) |
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| 226 | |
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| 227 | |
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| 228 | def _post_data(self): |
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| 229 | # Compute data |
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| 230 | data = self.base.data2D |
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| 231 | from DataLoader.manipulations import Boxavg |
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| 232 | radius = math.sqrt(math.pow(self.qmax,2)+math.pow(self.qmax,2)) |
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| 233 | self.x= math.fabs(self.right_line.x1) |
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| 234 | self.y= math.fabs(self.top_line.y1 ) |
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| 235 | |
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| 236 | box = Boxavg (x_min=-self.x, x_max=self.x, y_min=-self.y, y_max=self.y) |
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| 237 | |
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| 238 | self.count, self.error= box(self.base.data2D) |
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| 239 | |
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| 240 | #print "post data" |
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| 241 | |
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| 242 | |
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| 243 | def moveend(self, ev): |
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| 244 | self.base.thaw_axes() |
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| 245 | |
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| 246 | # Post paramters |
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| 247 | event = SlicerParameters.SlicerParameterEvent() |
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| 248 | event.type = self.__class__.__name__ |
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| 249 | event.params = self.get_params() |
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| 250 | wx.PostEvent(self.base.parent, event) |
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| 251 | |
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| 252 | self._post_data() |
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| 253 | |
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| 254 | def restore(self): |
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| 255 | """ |
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| 256 | Restore the roughness for this layer. |
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| 257 | """ |
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| 258 | self.left_line.restore() |
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| 259 | self.right_line.restore() |
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| 260 | self.top_line.restore() |
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| 261 | self.bottom_line.restore() |
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| 262 | |
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| 263 | def move(self, x, y, ev): |
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| 264 | """ |
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| 265 | Process move to a new position, making sure that the move is allowed. |
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| 266 | """ |
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| 267 | pass |
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| 268 | |
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| 269 | def set_cursor(self, x, y): |
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| 270 | pass |
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| 271 | |
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| 272 | def get_params(self): |
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| 273 | params = {} |
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| 274 | params["x_max"]= math.fabs(self.right_line.x1) |
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| 275 | params["y_max"]= math.fabs(self.top_line.y1) |
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| 276 | params["nbins"]= self.nbins |
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| 277 | params["errors"] = self.error |
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| 278 | params["count"]= self.count |
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| 279 | return params |
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| 280 | |
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| 281 | def set_params(self, params): |
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| 282 | |
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| 283 | self.x = float(math.fabs(params["x_max"])) |
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| 284 | self.y = float(math.fabs(params["y_max"] )) |
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| 285 | self.nbins=params["nbins"] |
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| 286 | self.left_line.update(xmin= -1*self.x, |
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| 287 | xmax = -1*self.x, |
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| 288 | ymin= -self.y, |
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| 289 | ymax= self.y, |
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| 290 | ) |
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| 291 | self.right_line.update(xmin= self.x, |
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| 292 | xmax = self.x, |
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| 293 | ymin= -self.y, |
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| 294 | ymax= self.y, |
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| 295 | ) |
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| 296 | self.top_line.update(xmin= -1*self.x, |
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| 297 | xmax= self.x, |
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| 298 | ymin= self.y, |
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| 299 | ymax= self.y) |
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| 300 | self.bottom_line.update(xmin= -1*self.x, |
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| 301 | xmax= self.x, |
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| 302 | ymin= -1*self.y, |
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| 303 | ymax= -1*self.y) |
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| 304 | |
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| 305 | self.post_data( nbins=None) |
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| 306 | def freeze_axes(self): |
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| 307 | self.base.freeze_axes() |
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| 308 | |
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| 309 | def thaw_axes(self): |
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| 310 | self.base.thaw_axes() |
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| 311 | |
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| 312 | def draw(self): |
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| 313 | self.base.draw() |
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| 314 | |
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| 315 | class HorizontalLine(_BaseInteractor): |
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| 316 | """ |
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| 317 | Select an annulus through a 2D plot |
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| 318 | """ |
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| 319 | def __init__(self,base,axes,color='black', zorder=5,mline=None,ymin=None, ymax=None, y=0.5, |
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| 320 | xmin=0.0,xmax=0.5): |
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| 321 | |
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| 322 | _BaseInteractor.__init__(self, base, axes, color=color) |
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| 323 | self.markers = [] |
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| 324 | self.axes = axes |
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| 325 | self.x1= xmax |
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| 326 | self.save_x1= xmax |
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| 327 | |
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| 328 | self.x2= xmin |
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| 329 | self.save_x2= xmin |
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| 330 | |
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| 331 | self.y1= ymax |
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| 332 | self.save_y1= ymax |
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| 333 | |
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| 334 | self.y2= ymin |
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| 335 | self.save_y2= ymin |
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| 336 | self.mline= mline |
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| 337 | self.line = self.axes.plot([self.x1,-self.x1], |
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| 338 | [self.y1,self.y2], |
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| 339 | linestyle='-', marker='', |
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| 340 | color=self.color, |
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| 341 | visible=True)[0] |
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| 342 | |
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| 343 | self.npts = 20 |
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| 344 | self.has_move=False |
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| 345 | self.connect_markers([self.line]) |
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| 346 | self.update() |
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| 347 | |
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| 348 | def set_layer(self, n): |
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| 349 | self.layernum = n |
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| 350 | self.update() |
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| 351 | |
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| 352 | def clear(self): |
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| 353 | self.clear_markers() |
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| 354 | try: |
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| 355 | |
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| 356 | self.line.remove() |
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| 357 | except: |
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| 358 | # Old version of matplotlib |
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| 359 | for item in range(len(self.axes.lines)): |
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| 360 | del self.axes.lines[0] |
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| 361 | |
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| 362 | def get_radius(self): |
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| 363 | |
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| 364 | return 0 |
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| 365 | |
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| 366 | def update(self,xmin=None, xmax=None,ymin=None,ymax=None, mline=None,translation=False): |
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| 367 | """ |
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| 368 | Draw the new roughness on the graph. |
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| 369 | """ |
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| 370 | if xmin !=None: |
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| 371 | self.x1 = xmin |
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| 372 | if ymin !=None: |
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| 373 | self.y1 = ymin |
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| 374 | self.line.set(xdata=[self.x1,-self.x1], |
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| 375 | ydata=[self.y1,self.y1]) |
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| 376 | |
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| 377 | |
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| 378 | |
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| 379 | def save(self, ev): |
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| 380 | """ |
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| 381 | Remember the roughness for this layer and the next so that we |
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| 382 | can restore on Esc. |
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| 383 | """ |
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| 384 | self.save_x1= self.x1 |
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| 385 | self.save_x2= self.x2 |
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| 386 | |
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| 387 | self.save_y1= self.y1 |
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| 388 | self.save_y2= self.y2 |
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| 389 | |
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| 390 | |
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| 391 | self.base.freeze_axes() |
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| 392 | |
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| 393 | def moveend(self, ev): |
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| 394 | |
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| 395 | self.has_move=False |
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| 396 | self.base.moveend(ev) |
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| 397 | |
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| 398 | def restore(self): |
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| 399 | """ |
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| 400 | Restore the roughness for this layer. |
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| 401 | """ |
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| 402 | self.x1 = self.save_x1 |
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| 403 | self.x2 = self.save_x2 |
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| 404 | self.y1 = self.save_y1 |
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| 405 | self.y2 = self.save_y2 |
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| 406 | |
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| 407 | |
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| 408 | def move(self, x, y, ev): |
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| 409 | """ |
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| 410 | Process move to a new position, making sure that the move is allowed. |
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| 411 | """ |
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| 412 | print "horizontal move x y " |
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| 413 | self.y1= y |
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| 414 | self.has_move=True |
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| 415 | self.base.base.update() |
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| 416 | |
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| 417 | def set_cursor(self, x, y): |
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| 418 | self.move(x, y, None) |
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| 419 | self.update() |
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| 420 | |
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| 421 | |
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| 422 | def get_params(self): |
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| 423 | params = {} |
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| 424 | params["radius"] = self.x1 |
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| 425 | #params["theta"] = self.xmax |
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| 426 | return params |
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| 427 | |
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| 428 | def set_params(self, params): |
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| 429 | |
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| 430 | x = params["radius"] |
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| 431 | self.set_cursor(x, self._inner_mouse_y) |
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| 432 | |
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| 433 | |
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| 434 | |
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| 435 | |
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| 436 | class VerticalLine(_BaseInteractor): |
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| 437 | """ |
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| 438 | Select an annulus through a 2D plot |
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| 439 | """ |
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| 440 | def __init__(self,base,axes,color='black', zorder=5, mline=None, ymin=0.0, |
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| 441 | ymax=0.5,xmin=-0.5,xmax=0.5 |
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| 442 | ): |
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| 443 | |
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| 444 | _BaseInteractor.__init__(self, base, axes, color=color) |
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| 445 | self.markers = [] |
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| 446 | self.axes = axes |
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| 447 | |
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| 448 | self.x1= xmax |
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| 449 | self.x2= xmin |
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| 450 | self.y1= ymax |
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| 451 | self.y2= ymin |
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| 452 | self.line = self.axes.plot([self.x1,self.x2],[self.y1,self.y2], |
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| 453 | linestyle='-', marker='', |
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| 454 | color=self.color, |
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| 455 | visible=True)[0] |
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| 456 | |
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| 457 | self.has_move=False |
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| 458 | self.connect_markers([self.line]) |
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| 459 | self.update() |
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| 460 | |
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| 461 | def set_layer(self, n): |
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| 462 | self.layernum = n |
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| 463 | self.update() |
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| 464 | |
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| 465 | def clear(self): |
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| 466 | self.clear_markers() |
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| 467 | try: |
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| 468 | |
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| 469 | self.line.remove() |
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| 470 | except: |
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| 471 | # Old version of matplotlib |
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| 472 | for item in range(len(self.axes.lines)): |
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| 473 | del self.axes.lines[0] |
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| 474 | |
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| 475 | |
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| 476 | def get_radius(self): |
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| 477 | return 0 |
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| 478 | |
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| 479 | def update(self,xmin=None,xmax=None,ymin=None, ymax=None, opline=None,translation=False): |
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| 480 | """ |
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| 481 | Draw the new roughness on the graph. |
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| 482 | """ |
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| 483 | |
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| 484 | |
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| 485 | if xmin!=None: |
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| 486 | self.x1=xmin |
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| 487 | if ymin!=None: |
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| 488 | self.y1=ymin |
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| 489 | self.line.set(xdata=[self.x1,self.x1], |
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| 490 | ydata=[self.y1,-self.y1]) |
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| 491 | |
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| 492 | |
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| 493 | |
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| 494 | def save(self, ev): |
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| 495 | """ |
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| 496 | Remember the roughness for this layer and the next so that we |
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| 497 | can restore on Esc. |
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| 498 | """ |
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| 499 | self.save_x1= self.x1 |
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| 500 | self.save_x2= self.x2 |
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| 501 | self.save_y1= self.y1 |
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| 502 | self.save_y2= self.y2 |
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| 503 | |
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| 504 | self.base.freeze_axes() |
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| 505 | |
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| 506 | def moveend(self, ev): |
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| 507 | |
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| 508 | self.has_move=False |
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| 509 | self.base.moveend(ev) |
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| 510 | |
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| 511 | def restore(self): |
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| 512 | """ |
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| 513 | Restore the roughness for this layer. |
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| 514 | """ |
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| 515 | self.x1 = self.save_x1 |
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| 516 | self.x2 = self.save_x2 |
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| 517 | self.y1 = self.save_y1 |
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| 518 | self.y2= self.save_y2 |
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| 519 | |
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| 520 | |
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| 521 | def move(self, x, y, ev): |
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| 522 | """ |
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| 523 | Process move to a new position, making sure that the move is allowed. |
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| 524 | """ |
|---|
| 525 | self.has_move=True |
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| 526 | |
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| 527 | # compute the b intercept of the vertical line |
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| 528 | self.x1= x |
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| 529 | |
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| 530 | |
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| 531 | self.base.base.update() |
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| 532 | |
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| 533 | |
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| 534 | def set_cursor(self, x, y): |
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| 535 | self.move(x, y, None) |
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| 536 | self.update() |
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| 537 | |
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| 538 | |
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| 539 | def get_params(self): |
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| 540 | params = {} |
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| 541 | params["x"] = self.xmin |
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| 542 | params["ymin"] = self.ymin |
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| 543 | params["ymax"] = self.ymax |
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| 544 | return params |
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| 545 | |
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| 546 | def set_params(self, params): |
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| 547 | """ |
|---|
| 548 | Draw a vertical line given some value of params |
|---|
| 549 | @param params: a dictionary containing value for x, ymin , ymax to draw |
|---|
| 550 | a vertical line |
|---|
| 551 | """ |
|---|
| 552 | x = params["x"] |
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| 553 | ymin = params["ymin"] |
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| 554 | ymax = params["ymax"] |
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| 555 | #self.set_cursor(x, self._inner_mouse_y) |
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| 556 | self.update(self,x =x,ymin =ymin, ymax =ymax) |
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| 557 | |
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| 558 | |
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| 559 | class BoxInteractorX(BoxInteractor): |
|---|
| 560 | def __init__(self,base,axes,color='black', zorder=3): |
|---|
| 561 | BoxInteractor.__init__(self, base, axes, color=color) |
|---|
| 562 | self.base=base |
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| 563 | self._post_data() |
|---|
| 564 | def _post_data(self): |
|---|
| 565 | from DataLoader.manipulations import SlabX |
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| 566 | self.post_data(SlabX ) |
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| 567 | |
|---|
| 568 | |
|---|
| 569 | class BoxInteractorY(BoxInteractor): |
|---|
| 570 | def __init__(self,base,axes,color='black', zorder=3): |
|---|
| 571 | BoxInteractor.__init__(self, base, axes, color=color) |
|---|
| 572 | self.base=base |
|---|
| 573 | self._post_data() |
|---|
| 574 | def _post_data(self): |
|---|
| 575 | from DataLoader.manipulations import SlabY |
|---|
| 576 | self.post_data(SlabY ) |
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| 577 | |
|---|
| 578 | |
|---|
