| 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 | import math |
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| 11 | import wx |
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| 12 | from copy import deepcopy |
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| 13 | |
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| 14 | from BaseInteractor import _BaseInteractor |
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| 15 | from sans.guicomm.events import NewPlotEvent, StatusEvent,SlicerParameterEvent,EVT_SLICER_PARS |
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| 16 | class BoxSum(_BaseInteractor): |
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| 17 | """ |
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| 18 | Select an annulus through a 2D plot |
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| 19 | """ |
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| 20 | def __init__(self,base,axes,color='black', zorder=3, x_min=0.0025, x_max=0.0025, y_min=0.0025, y_max=0.0025): |
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| 21 | |
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| 22 | _BaseInteractor.__init__(self, base, axes, color=color) |
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| 23 | self.markers = [] |
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| 24 | self.axes = axes |
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| 25 | self.qmax = self.base.data2D.xmax |
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| 26 | self.connect = self.base.connect |
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| 27 | |
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| 28 | self.xmin= -1* x_min |
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| 29 | self.ymin= -1* y_min |
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| 30 | self.xmax= x_max |
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| 31 | self.ymax= y_max |
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| 32 | # center of the figure |
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| 33 | self.center_x= 0.0 |
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| 34 | self.center_y= 0.0 |
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| 35 | |
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| 36 | ## Number of points on the plot |
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| 37 | self.nbins = 20 |
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| 38 | self.count=0 |
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| 39 | self.error=0 |
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| 40 | |
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| 41 | self.left_line = VerticalLine(self, self.base.subplot,color='blue', zorder=zorder, |
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| 42 | ymin= self.ymin, ymax= self.ymax, |
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| 43 | x= self.xmin, |
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| 44 | center_x= self.center_x, |
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| 45 | center_y= self.center_y) |
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| 46 | self.left_line.qmax = self.qmax |
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| 47 | |
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| 48 | self.right_line= VerticalLine(self, self.base.subplot,color='black', zorder=zorder, |
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| 49 | ymin= self.ymin, ymax= self.ymax, |
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| 50 | x=self.xmax, |
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| 51 | center_x= self.center_x, |
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| 52 | center_y= self.center_y) |
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| 53 | self.right_line.qmax = self.qmax |
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| 54 | |
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| 55 | self.top_line= HorizontalLine(self, self.base.subplot,color='green', zorder=zorder, |
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| 56 | y= self.ymax, |
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| 57 | xmin= self.xmin, xmax= self.xmax, |
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| 58 | center_x= self.center_x, |
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| 59 | center_y= self.center_y) |
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| 60 | self.top_line.qmax = self.qmax |
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| 61 | |
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| 62 | self.bottom_line= HorizontalLine(self, self.base.subplot,color='red', zorder=zorder, |
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| 63 | y =self.ymin, |
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| 64 | xmin= self.xmin, xmax= self.xmax, |
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| 65 | center_x= self.center_x, |
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| 66 | center_y= self.center_y) |
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| 67 | self.bottom_line.qmax = self.qmax |
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| 68 | #self.outer_circle.set_cursor(self.base.qmax/1.8, 0) |
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| 69 | |
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| 70 | self.connect_markers([]) |
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| 71 | |
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| 72 | self.update() |
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| 73 | self._post_data() |
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| 74 | |
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| 75 | # Bind to slice parameter events |
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| 76 | self.base.parent.Bind(EVT_SLICER_PARS, self._onEVT_SLICER_PARS) |
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| 77 | |
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| 78 | |
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| 79 | def _onEVT_SLICER_PARS(self, event): |
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| 80 | #printEVT("AnnulusSlicer._onEVT_SLICER_PARS") |
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| 81 | event.Skip() |
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| 82 | if event.type == self.__class__.__name__: |
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| 83 | self.set_params(event.params) |
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| 84 | self.base.update() |
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| 85 | |
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| 86 | def update_and_post(self): |
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| 87 | self.update() |
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| 88 | self._post_data() |
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| 89 | |
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| 90 | def save_data(self, path, image, x, y): |
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| 91 | output = open(path, 'w') |
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| 92 | |
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| 93 | data_x, data_y = self.get_data(image, x, y) |
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| 94 | |
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| 95 | output.write("<phi> <average>\n") |
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| 96 | for i in range(len(data_x)): |
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| 97 | output.write("%g %g\n" % (data_x[i], data_y[i])) |
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| 98 | output.close() |
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| 99 | |
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| 100 | def set_layer(self, n): |
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| 101 | self.layernum = n |
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| 102 | self.update() |
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| 103 | |
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| 104 | def clear(self): |
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| 105 | self.clear_markers() |
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| 106 | self.left_line.clear() |
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| 107 | self.right_line.clear() |
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| 108 | self.top_line.clear() |
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| 109 | self.bottom_line.clear() |
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| 110 | |
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| 111 | #self.base.connect.disconnect() |
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| 112 | self.base.parent.Unbind(EVT_SLICER_PARS) |
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| 113 | |
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| 114 | def update(self): |
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| 115 | """ |
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| 116 | Respond to changes in the model by recalculating the profiles and |
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| 117 | resetting the widgets. |
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| 118 | """ |
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| 119 | if self.left_line.has_move: |
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| 120 | print "left has moved" |
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| 121 | self.left_line.update(mline=[self.center_x, self.center_y],translation=True) |
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| 122 | |
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| 123 | #self.right_line.update(mline= [self.center_x, self.center_y],translation=True) |
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| 124 | self.top_line.update( xmin= self.left_line.x ,xmax= self.right_line.x, |
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| 125 | mline= [self.center_x, self.center_y],translation=True) |
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| 126 | self.bottom_line.update(xmin= self.left_line.x ,xmax= self.right_line.x, |
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| 127 | mline= [self.center_x, self.center_y],translation=True) |
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| 128 | if self.right_line.has_move: |
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| 129 | print "right has moved" |
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| 130 | self.right_line.update(mline= [self.center_x, self.center_y],translation=True) |
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| 131 | #self.left_line.update(mline=[self.center_x, self.center_y],translation=True) |
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| 132 | #self.left_line.update(xmin= self.right_line.x ,xmax=-1*self.right_line.x) |
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| 133 | self.top_line.update( xmin= self.left_line.x ,xmax= self.right_line.x, |
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| 134 | mline= [self.center_x, self.center_y],translation=True) |
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| 135 | self.bottom_line.update(xmin= self.left_line.x ,xmax= self.right_line.x, |
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| 136 | mline= [self.center_x, self.center_y],translation=True) |
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| 137 | |
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| 138 | |
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| 139 | if self.bottom_line.has_move: |
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| 140 | print "bottom has moved" |
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| 141 | self.bottom_line.update(mline= [self.center_x, self.center_y],translation=True) |
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| 142 | #self.top_line.update(y= -1*self.top_line.y,translation=True) |
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| 143 | self.left_line.update( ymin= self.bottom_line.y ,ymax= self.top_line.y, |
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| 144 | mline= [self.center_x, self.center_y],translation=True) |
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| 145 | self.right_line.update(ymin= self.bottom_line.y ,ymax= self.top_line.y, |
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| 146 | mline= [self.center_x, self.center_y],translation=True) |
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| 147 | |
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| 148 | if self.top_line.has_move: |
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| 149 | print "top has moved" |
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| 150 | self.top_line.update(mline= [self.center_x, self.center_y],translation=True) |
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| 151 | |
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| 152 | #self.bottom_line.update(y= -1*self.top_line.y,mline= [self.center_x, self.center_y], |
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| 153 | # translation=True ) |
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| 154 | self.left_line.update(ymin= self.bottom_line.y ,ymax= self.top_line.y, |
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| 155 | mline= [self.center_x, self.center_y],translation=True) |
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| 156 | self.right_line.update(ymin= self.bottom_line.y ,ymax= self.top_line.y, |
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| 157 | mline= [self.center_x, self.center_y],translation=True) |
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| 158 | |
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| 159 | |
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| 160 | def save(self, ev): |
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| 161 | """ |
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| 162 | Remember the roughness for this layer and the next so that we |
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| 163 | can restore on Esc. |
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| 164 | """ |
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| 165 | self.base.freeze_axes() |
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| 166 | self.inner_circle.save(ev) |
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| 167 | self.outer_circle.save(ev) |
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| 168 | |
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| 169 | def _post_data(self): |
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| 170 | # Compute data |
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| 171 | data = self.base.data2D |
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| 172 | from DataLoader.manipulations import Boxavg |
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| 173 | radius = math.sqrt(math.pow(self.qmax,2)+math.pow(self.qmax,2)) |
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| 174 | x_min= self.left_line.x |
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| 175 | x_max= self.right_line.x |
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| 176 | y_min= self.bottom_line.y |
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| 177 | y_max= self.top_line.y |
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| 178 | box = Boxavg (x_min=x_min, x_max=x_max, y_min=y_min, y_max=y_max) |
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| 179 | self.count, self.error = box(self.base.data2D) |
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| 180 | print "count, error",self.count, self.error |
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| 181 | |
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| 182 | |
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| 183 | def moveend(self, ev): |
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| 184 | self.base.thaw_axes() |
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| 185 | |
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| 186 | # Post paramters |
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| 187 | event = SlicerParameterEvent() |
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| 188 | event.type = self.__class__.__name__ |
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| 189 | print "event type boxsum: ", event.type |
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| 190 | event.params = self.get_params() |
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| 191 | |
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| 192 | wx.PostEvent(self.base.parent, event) |
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| 193 | |
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| 194 | self._post_data() |
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| 195 | |
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| 196 | def restore(self): |
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| 197 | """ |
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| 198 | Restore the roughness for this layer. |
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| 199 | """ |
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| 200 | self.inner_circle.restore() |
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| 201 | self.outer_circle.restore() |
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| 202 | |
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| 203 | def move(self, x, y, ev): |
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| 204 | """ |
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| 205 | Process move to a new position, making sure that the move is allowed. |
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| 206 | """ |
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| 207 | print "in move" |
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| 208 | if self.xmin <= x and x <= self.xmax: |
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| 209 | print "has move whole", x |
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| 210 | |
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| 211 | def set_cursor(self, x, y): |
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| 212 | pass |
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| 213 | |
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| 214 | def get_params(self): |
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| 215 | params = {} |
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| 216 | params["x_min"] = self.left_line.x |
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| 217 | params["x_max"] = self.right_line.x |
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| 218 | params["y_min"] = self.bottom_line.y |
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| 219 | params["y_max"] = self.top_line.y |
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| 220 | params["count"] = self.count |
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| 221 | params["errors"]= self.error |
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| 222 | return params |
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| 223 | |
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| 224 | |
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| 225 | def get_result(self): |
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| 226 | """ |
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| 227 | return the result of box summation |
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| 228 | """ |
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| 229 | result={} |
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| 230 | result["count"] = self.count |
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| 231 | result["error"] = self.error |
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| 232 | return result |
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| 233 | |
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| 234 | |
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| 235 | def set_params(self, params): |
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| 236 | |
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| 237 | x_min = -math.fabs(params["x_min"] ) |
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| 238 | x_max = math.fabs(params["x_max"] ) |
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| 239 | y_min = -math.fabs(params["y_min"]) |
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| 240 | y_max = math.fabs(params["y_max"]) |
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| 241 | |
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| 242 | self.left_line.update(ymin= y_min ,ymax= y_max , x= x_min) |
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| 243 | self.right_line.update(ymin= y_min ,ymax= y_max, x= x_max) |
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| 244 | self.top_line.update( xmin= x_min ,xmax= x_max, y= y_max) |
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| 245 | self.bottom_line.update(xmin= x_min ,xmax= x_max, y=y_min) |
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| 246 | """ |
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| 247 | self.left_line.update(mline= [center_x, center_y],ymin= y_min ,ymax= y_max) |
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| 248 | self.right_line.update(mline= [center_x, center_y],ymin= y_min ,ymax= y_max) |
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| 249 | self.top_line.update(mline= [center_x, center_y], xmin= x_min ,xmax= xmax) |
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| 250 | self.bottom_line.update(mline= [center_x, center_y],xmin= xmin ,xmax= xmax) |
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| 251 | """ |
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| 252 | |
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| 253 | self._post_data() |
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| 254 | def freeze_axes(self): |
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| 255 | self.base.freeze_axes() |
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| 256 | |
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| 257 | def thaw_axes(self): |
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| 258 | self.base.thaw_axes() |
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| 259 | |
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| 260 | def draw(self): |
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| 261 | self.base.draw() |
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| 262 | class HorizontalLine(_BaseInteractor): |
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| 263 | """ |
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| 264 | Select an annulus through a 2D plot |
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| 265 | """ |
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| 266 | def __init__(self,base,axes,color='black', zorder=5, y=0.5, |
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| 267 | xmin=0.0,xmax=0.5, |
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| 268 | center_x= 0.0, |
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| 269 | center_y= 0.0): |
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| 270 | |
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| 271 | _BaseInteractor.__init__(self, base, axes, color=color) |
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| 272 | self.markers = [] |
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| 273 | self.axes = axes |
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| 274 | # center |
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| 275 | self.center_x = center_x |
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| 276 | self.center_y = center_y |
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| 277 | |
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| 278 | self.y= y - self.center_y |
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| 279 | self.save_y= y- self.center_y |
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| 280 | |
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| 281 | self.xmin = xmin - self.center_x |
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| 282 | self.save_xmin = xmin - self.center_x |
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| 283 | self.xmax = xmax - self.center_x |
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| 284 | self.save_xmax = xmax - self.center_x |
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| 285 | |
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| 286 | |
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| 287 | self.line = self.axes.plot([self.xmin,self.xmax],[self.y,self.y], |
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| 288 | linestyle='-', marker='', |
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| 289 | color=self.color, |
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| 290 | visible=True)[0] |
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| 291 | |
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| 292 | |
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| 293 | self.npts = 20 |
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| 294 | self.has_move=False |
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| 295 | self.connect_markers([self.line]) |
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| 296 | self.update() |
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| 297 | |
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| 298 | def set_layer(self, n): |
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| 299 | self.layernum = n |
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| 300 | self.update() |
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| 301 | |
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| 302 | def clear(self): |
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| 303 | self.clear_markers() |
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| 304 | try: |
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| 305 | |
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| 306 | self.line.remove() |
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| 307 | except: |
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| 308 | # Old version of matplotlib |
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| 309 | for item in range(len(self.axes.lines)): |
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| 310 | del self.axes.lines[0] |
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| 311 | |
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| 312 | def get_radius(self): |
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| 313 | |
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| 314 | return 0 |
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| 315 | |
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| 316 | def update(self,xmin=None, xmax=None,y=None, mline=None,translation=False): |
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| 317 | """ |
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| 318 | Draw the new roughness on the graph. |
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| 319 | """ |
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| 320 | #print "update main line", self.has_move |
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| 321 | if xmin !=None: |
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| 322 | self.xmin = xmin # - self.center_x |
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| 323 | if xmax !=None: |
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| 324 | self.xmax = xmax #- self.center_x |
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| 325 | if y !=None: |
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| 326 | self.y = y #- self.center_y |
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| 327 | |
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| 328 | self.line.set(xdata=[self.xmin,self.xmax], ydata=[self.y,self.y]) |
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| 329 | |
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| 330 | |
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| 331 | |
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| 332 | def save(self, ev): |
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| 333 | """ |
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| 334 | Remember the roughness for this layer and the next so that we |
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| 335 | can restore on Esc. |
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| 336 | """ |
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| 337 | self.save_xmin= self.xmin |
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| 338 | self.save_xmax= self.xmax |
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| 339 | |
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| 340 | self.save_y= self.y |
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| 341 | self.base.freeze_axes() |
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| 342 | |
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| 343 | def moveend(self, ev): |
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| 344 | |
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| 345 | self.has_move=False |
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| 346 | self.base.moveend(ev) |
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| 347 | |
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| 348 | def restore(self): |
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| 349 | """ |
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| 350 | Restore the roughness for this layer. |
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| 351 | """ |
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| 352 | self.y= self.save_y |
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| 353 | |
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| 354 | def move(self, x, y, ev): |
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| 355 | """ |
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| 356 | Process move to a new position, making sure that the move is allowed. |
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| 357 | """ |
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| 358 | self.y= y - self.center_y |
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| 359 | |
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| 360 | self.has_move=True |
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| 361 | self.base.base.update() |
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| 362 | |
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| 363 | def set_cursor(self, x, y): |
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| 364 | self.move(x, y, None) |
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| 365 | self.update() |
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| 366 | |
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| 367 | |
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| 368 | def get_params(self): |
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| 369 | params = {} |
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| 370 | params["radius"] = self.xmin |
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| 371 | params["theta"] = self.xmax |
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| 372 | |
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| 373 | return params |
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| 374 | |
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| 375 | def set_params(self, params): |
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| 376 | |
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| 377 | x = params["radius"] |
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| 378 | self.set_cursor(x, self._inner_mouse_y) |
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| 379 | |
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| 380 | |
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| 381 | |
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| 382 | |
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| 383 | class VerticalLine(_BaseInteractor): |
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| 384 | """ |
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| 385 | Select an annulus through a 2D plot |
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| 386 | """ |
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| 387 | def __init__(self,base,axes,color='black', zorder=5, ymin=0.0, |
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| 388 | ymax=0.5,x= 0.5, |
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| 389 | center_x= 0, |
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| 390 | center_y= 0): |
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| 391 | |
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| 392 | _BaseInteractor.__init__(self, base, axes, color=color) |
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| 393 | self.markers = [] |
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| 394 | self.axes = axes |
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| 395 | # x coordinate of the vertical line |
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| 396 | self.center_x= center_x |
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| 397 | self.center_y= center_y |
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| 398 | self.x = x - center_x |
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| 399 | self.save_x = x - center_x |
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| 400 | # minimum value of y coordinate of the vertical line |
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| 401 | self.ymin = ymin - center_y |
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| 402 | self.save_ymin = ymin - center_y |
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| 403 | # maximum value of y coordinate of the vertical line |
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| 404 | self.ymax= ymax - center_y |
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| 405 | self.save_ymax= ymax - center_y |
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| 406 | |
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| 407 | # Draw vertical line |
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| 408 | self.line = self.axes.plot([self.x,self.x],[self.ymin,self.ymax], |
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| 409 | linestyle='-', marker='', |
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| 410 | color=self.color, |
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| 411 | visible=True)[0] |
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| 412 | |
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| 413 | self.npts = 20 |
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| 414 | # Check vertical line motion |
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| 415 | self.has_move=False |
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| 416 | self.connect_markers([self.line]) |
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| 417 | self.update() |
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| 418 | |
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| 419 | def set_layer(self, n): |
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| 420 | self.layernum = n |
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| 421 | self.update() |
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| 422 | |
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| 423 | def clear(self): |
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| 424 | self.clear_markers() |
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| 425 | try: |
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| 426 | |
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| 427 | self.line.remove() |
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| 428 | except: |
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| 429 | # Old version of matplotlib |
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| 430 | for item in range(len(self.axes.lines)): |
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| 431 | del self.axes.lines[0] |
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| 432 | |
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| 433 | def get_radius(self): |
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| 434 | return 0 |
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| 435 | |
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| 436 | def update(self,x=None,ymin=None, ymax=None, mline=None,translation=False): |
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| 437 | """ |
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| 438 | Draw the new roughness on the graph. |
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| 439 | """ |
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| 440 | if x!=None: |
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| 441 | self.x = x #-self.center_x |
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| 442 | if ymin !=None: |
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| 443 | self.ymin = ymin #- self.center_y |
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| 444 | if ymax !=None: |
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| 445 | self.ymax = ymax #- self.center_y |
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| 446 | |
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| 447 | self.line.set(xdata=[self.x,self.x], ydata=[self.ymin,self.ymax]) |
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| 448 | |
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| 449 | |
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| 450 | |
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| 451 | def save(self, ev): |
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| 452 | """ |
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| 453 | Remember the roughness for this layer and the next so that we |
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| 454 | can restore on Esc. |
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| 455 | """ |
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| 456 | self.save_x= self.x |
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| 457 | self.save_ymin= self.ymin |
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| 458 | self.save_ymax= self.ymax |
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| 459 | |
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| 460 | self.base.freeze_axes() |
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| 461 | |
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| 462 | def moveend(self, ev): |
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| 463 | |
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| 464 | self.has_move=False |
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| 465 | self.base.moveend(ev) |
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| 466 | |
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| 467 | def restore(self): |
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| 468 | """ |
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| 469 | Restore the roughness for this layer. |
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| 470 | """ |
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| 471 | self.x = self.save_x |
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| 472 | |
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| 473 | self.ymin=self.save_ymin |
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| 474 | self.ymax=self.save_ymax |
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| 475 | def move(self, x, y, ev): |
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| 476 | """ |
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| 477 | Process move to a new position, making sure that the move is allowed. |
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| 478 | """ |
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| 479 | self.x = x - self.center_x |
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| 480 | |
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| 481 | self.has_move=True |
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| 482 | self.base.base.update() |
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| 483 | |
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| 484 | |
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| 485 | def set_cursor(self, x, y): |
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| 486 | self.move(x, y, None) |
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| 487 | self.update() |
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| 488 | |
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| 489 | |
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| 490 | def get_params(self): |
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| 491 | params = {} |
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| 492 | params["x"] = self.xmin |
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| 493 | params["ymin"] = self.ymin |
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| 494 | params["ymax"] = self.ymax |
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| 495 | return params |
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| 496 | |
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| 497 | def set_params(self, params): |
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| 498 | """ |
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| 499 | Draw a vertical line given some value of params |
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| 500 | @param params: a dictionary containing value for x, ymin , ymax to draw |
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| 501 | a vertical line |
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| 502 | """ |
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| 503 | x = params["x"] |
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| 504 | ymin = params["ymin"] |
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| 505 | ymax = params["ymax"] |
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| 506 | #self.set_cursor(x, self._inner_mouse_y) |
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| 507 | self.update(self,x =x,ymin =ymin, ymax =ymax) |
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| 508 | |
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| 509 | |
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| 510 | |
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