| 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 Plotter1D import AddPlotEvent |
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| 16 | import SlicerParameters |
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| 17 | import wx |
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| 18 | |
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| 19 | class BoxInteractor(_BaseInteractor): |
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| 20 | """ |
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| 21 | Select an annulus through a 2D plot |
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| 22 | """ |
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| 23 | 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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| 24 | |
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| 25 | _BaseInteractor.__init__(self, base, axes, color=color) |
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| 26 | self.markers = [] |
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| 27 | self.axes = axes |
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| 28 | self.qmax = self.base.qmax |
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| 29 | self.connect = self.base.connect |
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| 30 | self.xmin= -1* x_min |
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| 31 | self.ymin= -1* y_min |
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| 32 | |
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| 33 | self.xmax= x_max |
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| 34 | self.ymax= y_max |
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| 35 | |
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| 36 | self.theta2= math.pi/4 |
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| 37 | ## Number of points on the plot |
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| 38 | self.nbins = 20 |
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| 39 | self.count=0 |
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| 40 | self.error=0 |
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| 41 | self.main_line = LineInteractor(self, self.base.subplot,color='orange', zorder=zorder, r=self.qmax, |
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| 42 | theta= self.theta2) |
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| 43 | self.main_line.qmax = self.base.qmax |
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| 44 | |
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| 45 | self.left_line = VerticalLine(self, self.base.subplot,color='blue', zorder=zorder, |
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| 46 | ymin= self.ymin, ymax= self.ymax, |
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| 47 | x=self.xmin, |
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| 48 | theta2= self.theta2) |
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| 49 | self.left_line.qmax = self.base.qmax |
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| 50 | |
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| 51 | self.right_line= VerticalLine(self, self.base.subplot,color='black', zorder=zorder, |
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| 52 | ymin= self.ymin, ymax= self.ymax, |
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| 53 | x=self.xmax, |
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| 54 | theta2= self.theta2) |
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| 55 | self.right_line.qmax = self.base.qmax |
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| 56 | |
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| 57 | self.top_line= HorizontalLine(self, self.base.subplot,color='green', zorder=zorder, |
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| 58 | y= self.ymax, |
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| 59 | xmin= self.xmin, xmax= self.xmax, |
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| 60 | theta2= self.theta2) |
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| 61 | self.top_line.qmax = self.base.qmax |
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| 62 | |
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| 63 | self.bottom_line= HorizontalLine(self, self.base.subplot,color='red', zorder=zorder, |
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| 64 | y =self.ymin, |
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| 65 | xmin= self.xmin, xmax= self.xmax, |
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| 66 | theta2= self.theta2) |
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| 67 | self.bottom_line.qmax = self.base.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 | |
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| 71 | self.update() |
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| 72 | #self._post_data() |
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| 73 | |
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| 74 | # Bind to slice parameter events |
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| 75 | self.base.parent.Bind(SlicerParameters.EVT_SLICER_PARS, self._onEVT_SLICER_PARS) |
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| 76 | |
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| 77 | |
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| 78 | def _onEVT_SLICER_PARS(self, event): |
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| 79 | #printEVT("AnnulusSlicer._onEVT_SLICER_PARS") |
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| 80 | event.Skip() |
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| 81 | if event.type == self.__class__.__name__: |
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| 82 | #self.set_params(event.params) |
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| 83 | self.base.update() |
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| 84 | |
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| 85 | def update_and_post(self): |
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| 86 | self.update() |
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| 87 | self._post_data() |
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| 88 | |
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| 89 | def save_data(self, path, image, x, y): |
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| 90 | output = open(path, 'w') |
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| 91 | |
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| 92 | data_x, data_y = self.get_data(image, x, y) |
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| 93 | |
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| 94 | output.write("<phi> <average>\n") |
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| 95 | for i in range(len(data_x)): |
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| 96 | output.write("%g %g\n" % (data_x[i], data_y[i])) |
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| 97 | output.close() |
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| 98 | |
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| 99 | def set_layer(self, n): |
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| 100 | self.layernum = n |
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| 101 | self.update() |
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| 102 | |
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| 103 | def clear(self): |
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| 104 | self.clear_markers() |
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| 105 | self.left_line.clear() |
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| 106 | self.right_line.clear() |
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| 107 | self.top_line.clear() |
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| 108 | self.bottom_line.clear() |
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| 109 | self.main_line.clear() |
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| 110 | #self.base.connect.disconnect() |
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| 111 | self.base.parent.Unbind(SlicerParameters.EVT_SLICER_PARS) |
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| 112 | |
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| 113 | def update(self): |
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| 114 | """ |
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| 115 | Respond to changes in the model by recalculating the profiles and |
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| 116 | resetting the widgets. |
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| 117 | """ |
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| 118 | |
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| 119 | if self.main_line.has_move: |
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| 120 | print "main has move" |
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| 121 | self.main_line.update() |
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| 122 | self.left_line.update(mline= self.main_line) |
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| 123 | self.right_line.update(mline= self.main_line) |
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| 124 | self.top_line.update(mline= self.main_line) |
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| 125 | self.bottom_line.update(mline= self.main_line) |
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| 126 | |
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| 127 | if self.left_line.has_move: |
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| 128 | print "left has moved" |
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| 129 | self.left_line.update(translation=True) |
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| 130 | self.right_line.update(xmin=-1*self.left_line.xmin, |
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| 131 | xmax=-1*self.left_line.xmax, |
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| 132 | ymin=self.left_line.ymin, |
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| 133 | ymax=self.left_line.ymax, |
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| 134 | translation=True) |
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| 135 | self.top_line.update( xmin= self.left_line.xmax ,xmax= self.right_line.xmax, |
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| 136 | translation=True) |
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| 137 | self.bottom_line.update(xmin= self.left_line.xmin ,xmax= self.right_line.xmin, |
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| 138 | translation=True) |
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| 139 | if self.right_line.has_move: |
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| 140 | print "right has moved" |
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| 141 | self.right_line.update(translation=True) |
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| 142 | self.left_line.update(xmin=-1*self.right_line.xmin, |
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| 143 | xmax=-1*self.right_line.xmax, |
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| 144 | translation=True) |
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| 145 | self.top_line.update( xmin= self.left_line.xmax ,xmax= self.right_line.xmax, |
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| 146 | translation=True) |
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| 147 | self.bottom_line.update(xmin= self.left_line.xmin ,xmax= self.right_line.xmin, |
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| 148 | translation=True) |
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| 149 | |
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| 150 | |
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| 151 | if self.bottom_line.has_move: |
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| 152 | print "bottom has moved" |
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| 153 | self.bottom_line.update(translation=True) |
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| 154 | self.top_line.update(ymin= -1*self.bottom_line.ymin, |
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| 155 | ymax =-1*self.bottom_line.ymax, |
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| 156 | translation=True) |
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| 157 | self.left_line.update( ymin= self.bottom_line.ymin ,ymax= self.top_line.ymax, |
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| 158 | translation=True) |
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| 159 | self.right_line.update(ymin= self.bottom_line.ymin,ymax= self.top_line.ymax, |
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| 160 | translation=True) |
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| 161 | |
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| 162 | if self.top_line.has_move: |
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| 163 | print "top has moved" |
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| 164 | self.top_line.update(mline= self.main_line,translation=True) |
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| 165 | self.bottom_line.update(ymin= -1*self.top_line.ymin, |
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| 166 | ymax=-1*self.top_line.ymax, |
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| 167 | translation=True ) |
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| 168 | self.left_line.update(ymin= self.bottom_line.ymin ,ymax= self.top_line.ymax, |
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| 169 | translation=True) |
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| 170 | self.right_line.update(ymin= self.bottom_line.ymin ,ymax= self.top_line.ymax, |
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| 171 | translation=True) |
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| 172 | |
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| 173 | |
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| 174 | def save(self, ev): |
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| 175 | """ |
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| 176 | Remember the roughness for this layer and the next so that we |
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| 177 | can restore on Esc. |
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| 178 | """ |
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| 179 | self.base.freeze_axes() |
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| 180 | self.inner_circle.save(ev) |
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| 181 | self.outer_circle.save(ev) |
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| 182 | |
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| 183 | def _post_data(self): |
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| 184 | # Compute data |
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| 185 | data = self.base.data2D |
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| 186 | from DataLoader.manipulations import Boxavg |
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| 187 | radius = math.sqrt(math.pow(self.qmax,2)+math.pow(self.qmax,2)) |
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| 188 | x_min= self.left_line.x |
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| 189 | x_max= self.right_line.x |
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| 190 | y_min= self.bottom_line.y |
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| 191 | y_max= self.top_line.y |
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| 192 | box = Boxavg (x_min=x_min, x_max=x_max, y_min=y_min, y_max=y_max) |
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| 193 | |
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| 194 | self.count, self.error= box(self.base.data2D) |
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| 195 | |
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| 196 | |
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| 197 | |
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| 198 | |
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| 199 | def moveend(self, ev): |
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| 200 | self.base.thaw_axes() |
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| 201 | |
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| 202 | # Post paramters |
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| 203 | event = SlicerParameters.SlicerParameterEvent() |
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| 204 | event.type = self.__class__.__name__ |
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| 205 | #event.params = self.get_params() |
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| 206 | wx.PostEvent(self.base.parent, event) |
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| 207 | |
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| 208 | self._post_data() |
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| 209 | |
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| 210 | def restore(self): |
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| 211 | """ |
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| 212 | Restore the roughness for this layer. |
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| 213 | """ |
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| 214 | self.inner_circle.restore() |
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| 215 | self.outer_circle.restore() |
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| 216 | |
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| 217 | def move(self, x, y, ev): |
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| 218 | """ |
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| 219 | Process move to a new position, making sure that the move is allowed. |
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| 220 | """ |
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| 221 | pass |
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| 222 | |
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| 223 | def set_cursor(self, x, y): |
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| 224 | pass |
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| 225 | |
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| 226 | def get_params(self): |
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| 227 | params = {} |
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| 228 | params["x_min"] = self.left_line.xmin |
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| 229 | params["x_max"] = self.right_line.xmax |
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| 230 | params["y_min"] = self.bottom_line.y |
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| 231 | params["y_max"] = self.top_line.y |
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| 232 | params["count"] = self.count |
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| 233 | params["error"] = self.error |
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| 234 | params["phi"] = self.main_line.theta |
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| 235 | return params |
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| 236 | |
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| 237 | def set_params(self, params): |
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| 238 | |
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| 239 | x_min = params["x_min"] |
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| 240 | x_max = params["x_max"] |
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| 241 | y_min = params["y_min"] |
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| 242 | y_max = params["y_max"] |
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| 243 | theta = params["theta"] |
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| 244 | |
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| 245 | self.left_line.update(ymin= y_min ,ymax= y_max) |
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| 246 | self.right_line.update(ymin= y_min ,ymax= y_max) |
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| 247 | self.top_line.update( xmin= x_min ,xmax= xmax) |
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| 248 | self.bottom_line.update(xmin= xmin ,xmax= xmax) |
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| 249 | self.main_line.update(theta) |
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| 250 | |
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| 251 | self._post_data() |
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| 252 | def freeze_axes(self): |
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| 253 | self.base.freeze_axes() |
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| 254 | |
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| 255 | def thaw_axes(self): |
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| 256 | self.base.thaw_axes() |
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| 257 | |
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| 258 | def draw(self): |
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| 259 | self.base.draw() |
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| 260 | |
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| 261 | class HorizontalLine(_BaseInteractor): |
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| 262 | """ |
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| 263 | Select an annulus through a 2D plot |
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| 264 | """ |
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| 265 | def __init__(self,base,axes,color='black', zorder=5, y=0.5, |
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| 266 | xmin=0.0,xmax=0.5, |
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| 267 | theta2= math.pi/3 ): |
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| 268 | |
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| 269 | _BaseInteractor.__init__(self, base, axes, color=color) |
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| 270 | self.markers = [] |
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| 271 | self.axes = axes |
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| 272 | |
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| 273 | self.y= y |
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| 274 | self.save_y = y |
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| 275 | |
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| 276 | self.xmin = xmin |
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| 277 | self.save_xmin = xmin |
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| 278 | self.xmax = xmax |
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| 279 | self.save_xmax = xmax |
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| 280 | |
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| 281 | self.theta2 = theta2 |
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| 282 | |
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| 283 | self.clickx=self.xmin |
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| 284 | self.clicky=self.y |
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| 285 | self.clickxf=self.xmin |
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| 286 | self.clickyf=self.y |
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| 287 | self.deltax=0 |
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| 288 | self.deltay=0 |
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| 289 | x1= self.xmin*math.cos(self.theta2)- self.y*math.sin(self.theta2) |
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| 290 | self.ymin= self.xmin*math.sin(self.theta2)+ self.y*math.sin(self.theta2) |
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| 291 | |
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| 292 | x2= self.xmax*math.cos(self.theta2)- self.y*math.sin(self.theta2) |
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| 293 | self.ymax= self.xmax*math.sin(self.theta2)+ self.y*math.sin(self.theta2) |
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| 294 | #print "x1, y1", x1, y1, x2,y2 |
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| 295 | self.line = self.axes.plot([x1,x2],[self.ymin,self.ymax], |
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| 296 | linestyle='-', marker='', |
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| 297 | color=self.color, |
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| 298 | visible=True)[0] |
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| 299 | |
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| 300 | |
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| 301 | self.npts = 20 |
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| 302 | self.has_move=False |
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| 303 | self.connect_markers([self.line]) |
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| 304 | self.update() |
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| 305 | |
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| 306 | def set_layer(self, n): |
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| 307 | self.layernum = n |
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| 308 | self.update() |
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| 309 | |
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| 310 | def clear(self): |
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| 311 | self.clear_markers() |
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| 312 | try: |
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| 313 | |
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| 314 | self.line.remove() |
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| 315 | except: |
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| 316 | # Old version of matplotlib |
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| 317 | for item in range(len(self.axes.lines)): |
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| 318 | del self.axes.lines[0] |
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| 319 | def onClick(self, ev): |
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| 320 | """ |
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| 321 | Prepare to move the artist. Calls save() to preserve the state for |
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| 322 | later restore(). |
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| 323 | """ |
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| 324 | self.clickx,self.clicky = ev.xdata,ev.ydata |
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| 325 | print "onclick",self.clickx,self.clicky |
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| 326 | #self.save(ev) |
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| 327 | return True |
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| 328 | def get_radius(self): |
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| 329 | |
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| 330 | return 0 |
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| 331 | |
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| 332 | def update(self,xmin=None, xmax=None,ymin=None,ymax=None, mline=None,translation=False): |
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| 333 | """ |
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| 334 | Draw the new roughness on the graph. |
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| 335 | """ |
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| 336 | #print "update main line", self.has_move |
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| 337 | |
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| 338 | if translation : |
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| 339 | self.deltax = self.clickxf- self.clickx |
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| 340 | self.deltay = self.clickyf-self.clicky |
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| 341 | |
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| 342 | self.xmin= self.xmin +self.deltax |
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| 343 | self.xmax=self.xmax+self.deltax |
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| 344 | self.ymin= self.ymin +self.deltay |
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| 345 | self.ymax=self.ymax+self.deltay |
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| 346 | |
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| 347 | if xmin !=None: |
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| 348 | self.xmin=xmin |
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| 349 | if xmax !=None: |
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| 350 | self.xmax=xmax |
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| 351 | if ymin !=None: |
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| 352 | self.ymin = ymin |
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| 353 | if ymax !=None: |
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| 354 | self.ymax = ymax |
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| 355 | self.line.set(xdata=[self.xmin, self.xmax], |
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| 356 | ydata=[self.ymin, self.ymax]) |
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| 357 | if mline !=None: |
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| 358 | self.theta2= mline.theta |
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| 359 | |
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| 360 | x1= self.xmin*math.cos(self.theta2)- self.y*math.sin(self.theta2) |
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| 361 | y1= self.xmin*math.sin(self.theta2)+ self.y*math.sin(self.theta2) |
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| 362 | |
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| 363 | x2= self.xmax*math.cos(self.theta2)- self.y*math.sin(self.theta2) |
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| 364 | y2= self.xmax*math.sin(self.theta2)+ self.y*math.sin(self.theta2) |
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| 365 | |
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| 366 | self.line.set(xdata=[x1,x2], ydata=[y1,y2]) |
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| 367 | print x1,x2,y1,y2 |
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| 368 | |
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| 369 | #else: |
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| 370 | # self.line.set(xdata=[self.xmin,self.xmax], ydata=[self.y,self.y]) |
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| 371 | |
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| 372 | |
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| 373 | |
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| 374 | def save(self, ev): |
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| 375 | """ |
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| 376 | Remember the roughness for this layer and the next so that we |
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| 377 | can restore on Esc. |
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| 378 | """ |
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| 379 | self.save_xmin= self.xmin |
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| 380 | self.save_xmax= self.xmax |
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| 381 | |
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| 382 | self.save_y= self.y |
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| 383 | self.base.freeze_axes() |
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| 384 | |
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| 385 | def moveend(self, ev): |
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| 386 | self.clickxf,self.clickyf = ev.xdata,ev.ydata |
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| 387 | print "move end ",self.clickxf,self.clickyf |
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| 388 | self.has_move=False |
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| 389 | self.base.moveend(ev) |
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| 390 | |
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| 391 | def restore(self): |
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| 392 | """ |
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| 393 | Restore the roughness for this layer. |
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| 394 | """ |
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| 395 | self.ymin = self.save_ymin |
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| 396 | self.ymax = self.save_ymax |
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| 397 | |
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| 398 | def move(self, x, y, ev): |
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| 399 | """ |
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| 400 | Process move to a new position, making sure that the move is allowed. |
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| 401 | """ |
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| 402 | |
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| 403 | self.has_move=True |
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| 404 | self.base.base.update() |
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| 405 | |
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| 406 | def set_cursor(self, x, y): |
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| 407 | self.move(x, y, None) |
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| 408 | self.update() |
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| 409 | |
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| 410 | |
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| 411 | def get_params(self): |
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| 412 | params = {} |
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| 413 | params["radius"] = self.xmin |
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| 414 | params["theta"] = self.xmax |
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| 415 | return params |
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| 416 | |
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| 417 | def set_params(self, params): |
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| 418 | |
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| 419 | x = params["radius"] |
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| 420 | self.set_cursor(x, self._inner_mouse_y) |
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| 421 | |
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| 422 | |
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| 423 | |
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| 424 | |
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| 425 | class VerticalLine(_BaseInteractor): |
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| 426 | """ |
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| 427 | Select an annulus through a 2D plot |
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| 428 | """ |
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| 429 | def __init__(self,base,axes,color='black', zorder=5, ymin=0.0, |
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| 430 | ymax=0.5,x=0.5, |
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| 431 | theta2= math.pi/3 ): |
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| 432 | |
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| 433 | _BaseInteractor.__init__(self, base, axes, color=color) |
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| 434 | self.markers = [] |
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| 435 | self.axes = axes |
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| 436 | # x coordinate of the vertical line |
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| 437 | self.x= x |
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| 438 | self.save_x = x |
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| 439 | |
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| 440 | # minimum value of y coordinate of the vertical line |
|---|
| 441 | self.ymin = ymin |
|---|
| 442 | self.save_ymin = ymin |
|---|
| 443 | # maximum value of y coordinate of the vertical line |
|---|
| 444 | self.ymax=ymax |
|---|
| 445 | self.save_ymax=ymax |
|---|
| 446 | #insure rotation |
|---|
| 447 | self.theta2= theta2 |
|---|
| 448 | |
|---|
| 449 | # Draw vertical line |
|---|
| 450 | self.xmin= self.x* math.cos(self.theta2)-self.ymin *math.sin(self.theta2) |
|---|
| 451 | self.xmax= self.x* math.cos(self.theta2)-self.ymax *math.sin(self.theta2) |
|---|
| 452 | |
|---|
| 453 | self.ymin= self.x* math.sin(self.theta2)+self.ymin *math.cos(self.theta2) |
|---|
| 454 | self.ymax= self.x* math.sin(self.theta2)+self.ymax *math.cos(self.theta2) |
|---|
| 455 | |
|---|
| 456 | self.clickx=self.xmin |
|---|
| 457 | self.clicky=self.ymin |
|---|
| 458 | self.clickxf=self.xmin |
|---|
| 459 | self.clickyf=self.ymin |
|---|
| 460 | self.deltax=0 |
|---|
| 461 | self.deltay=0 |
|---|
| 462 | self.line = self.axes.plot([self.xmin,self.xmax],[self.ymin,self.ymax], |
|---|
| 463 | linestyle='-', marker='', |
|---|
| 464 | color=self.color, |
|---|
| 465 | visible=True)[0] |
|---|
| 466 | |
|---|
| 467 | self.npts = 20 |
|---|
| 468 | # Check vertical line motion |
|---|
| 469 | self.has_move=False |
|---|
| 470 | self.connect_markers([self.line]) |
|---|
| 471 | self.update() |
|---|
| 472 | |
|---|
| 473 | def set_layer(self, n): |
|---|
| 474 | self.layernum = n |
|---|
| 475 | self.update() |
|---|
| 476 | |
|---|
| 477 | def clear(self): |
|---|
| 478 | self.clear_markers() |
|---|
| 479 | try: |
|---|
| 480 | |
|---|
| 481 | self.line.remove() |
|---|
| 482 | except: |
|---|
| 483 | # Old version of matplotlib |
|---|
| 484 | for item in range(len(self.axes.lines)): |
|---|
| 485 | del self.axes.lines[0] |
|---|
| 486 | def onClick(self, ev): |
|---|
| 487 | """ |
|---|
| 488 | Prepare to move the artist. Calls save() to preserve the state for |
|---|
| 489 | later restore(). |
|---|
| 490 | """ |
|---|
| 491 | self.clickx,self.clicky = ev.xdata,ev.ydata |
|---|
| 492 | print "onclick",self.clickx,self.clicky |
|---|
| 493 | #self.save(ev) |
|---|
| 494 | return True |
|---|
| 495 | |
|---|
| 496 | def get_radius(self): |
|---|
| 497 | return 0 |
|---|
| 498 | |
|---|
| 499 | def update(self,xmin=None,xmax=None,ymin=None, ymax=None, mline=None,translation=False): |
|---|
| 500 | """ |
|---|
| 501 | Draw the new roughness on the graph. |
|---|
| 502 | """ |
|---|
| 503 | if translation : |
|---|
| 504 | self.deltax = self.clickxf- self.clickx |
|---|
| 505 | self.deltay = self.clickyf-self.clicky |
|---|
| 506 | |
|---|
| 507 | self.xmin= self.xmin + self.deltax |
|---|
| 508 | self.xmax=self.xmax + self.deltax |
|---|
| 509 | self.ymin= self.ymin + self.deltay |
|---|
| 510 | self.ymax=self.ymax + self.deltay |
|---|
| 511 | |
|---|
| 512 | if xmin !=None: |
|---|
| 513 | self.xmin=xmin |
|---|
| 514 | if xmax !=None: |
|---|
| 515 | self.xmax=xmax |
|---|
| 516 | if ymin !=None: |
|---|
| 517 | self.ymin = ymin |
|---|
| 518 | if ymax !=None: |
|---|
| 519 | self.ymax = ymax |
|---|
| 520 | self.line.set(xdata=[self.xmin, self.xmax], |
|---|
| 521 | ydata=[self.ymin, self.ymax]) |
|---|
| 522 | if mline !=None: |
|---|
| 523 | |
|---|
| 524 | self.theta2= mline.theta |
|---|
| 525 | delta = mline.get_delta_angle() |
|---|
| 526 | if translation: |
|---|
| 527 | delta= 0 |
|---|
| 528 | self.xmin= self.x* math.cos(self.theta2)-self.ymin *math.sin(self.theta2) |
|---|
| 529 | self.xmax= self.x* math.cos(self.theta2)-self.ymax *math.sin(self.theta2) |
|---|
| 530 | |
|---|
| 531 | self.ymin= self.x* math.sin(self.theta2)+self.ymin *math.cos(self.theta2) |
|---|
| 532 | self.ymax= self.x* math.sin(self.theta2)+self.ymax *math.cos(self.theta2) |
|---|
| 533 | |
|---|
| 534 | |
|---|
| 535 | self.line.set(xdata=[self.xmin,self.xmax], ydata=[self.ymin,self.ymax]) |
|---|
| 536 | |
|---|
| 537 | |
|---|
| 538 | |
|---|
| 539 | def save(self, ev): |
|---|
| 540 | """ |
|---|
| 541 | Remember the roughness for this layer and the next so that we |
|---|
| 542 | can restore on Esc. |
|---|
| 543 | """ |
|---|
| 544 | #self.save_x= self.x |
|---|
| 545 | self.save_xmin= self.xmin |
|---|
| 546 | self.save_xmax= self.xmax |
|---|
| 547 | self.save_ymin= self.ymin |
|---|
| 548 | self.save_ymax= self.ymax |
|---|
| 549 | |
|---|
| 550 | self.base.freeze_axes() |
|---|
| 551 | |
|---|
| 552 | def moveend(self, ev): |
|---|
| 553 | self.clickxf,self.clickyf = ev.xdata,ev.ydata |
|---|
| 554 | print "move end ",self.clickxf,self.clickyf |
|---|
| 555 | self.has_move=False |
|---|
| 556 | self.base.moveend(ev) |
|---|
| 557 | |
|---|
| 558 | def restore(self): |
|---|
| 559 | """ |
|---|
| 560 | Restore the roughness for this layer. |
|---|
| 561 | """ |
|---|
| 562 | self.xmin = self.save_xmin |
|---|
| 563 | self.xmax = self.save_xmax |
|---|
| 564 | self.ymin=self.save_ymin |
|---|
| 565 | self.ymax=self.save_ymax |
|---|
| 566 | |
|---|
| 567 | |
|---|
| 568 | def move(self, x, y, ev): |
|---|
| 569 | """ |
|---|
| 570 | Process move to a new position, making sure that the move is allowed. |
|---|
| 571 | """ |
|---|
| 572 | |
|---|
| 573 | self.has_move=True |
|---|
| 574 | self.base.base.update() |
|---|
| 575 | |
|---|
| 576 | |
|---|
| 577 | def set_cursor(self, x, y): |
|---|
| 578 | self.move(x, y, None) |
|---|
| 579 | self.update() |
|---|
| 580 | |
|---|
| 581 | |
|---|
| 582 | def get_params(self): |
|---|
| 583 | params = {} |
|---|
| 584 | params["x"] = self.xmin |
|---|
| 585 | params["ymin"] = self.ymin |
|---|
| 586 | params["ymax"] = self.ymax |
|---|
| 587 | return params |
|---|
| 588 | |
|---|
| 589 | def set_params(self, params): |
|---|
| 590 | """ |
|---|
| 591 | Draw a vertical line given some value of params |
|---|
| 592 | @param params: a dictionary containing value for x, ymin , ymax to draw |
|---|
| 593 | a vertical line |
|---|
| 594 | """ |
|---|
| 595 | x = params["x"] |
|---|
| 596 | ymin = params["ymin"] |
|---|
| 597 | ymax = params["ymax"] |
|---|
| 598 | #self.set_cursor(x, self._inner_mouse_y) |
|---|
| 599 | self.update(self,x =x,ymin =ymin, ymax =ymax) |
|---|
| 600 | |
|---|
| 601 | |
|---|
| 602 | |
|---|
| 603 | class LineInteractor(_BaseInteractor): |
|---|
| 604 | """ |
|---|
| 605 | Select an annulus through a 2D plot |
|---|
| 606 | """ |
|---|
| 607 | def __init__(self,base,axes,color='black', zorder=5, r=1.0,theta=math.pi/4): |
|---|
| 608 | |
|---|
| 609 | _BaseInteractor.__init__(self, base, axes, color=color) |
|---|
| 610 | self.markers = [] |
|---|
| 611 | self.axes = axes |
|---|
| 612 | |
|---|
| 613 | self.save_theta = theta |
|---|
| 614 | self.theta= theta |
|---|
| 615 | |
|---|
| 616 | self.radius = r |
|---|
| 617 | |
|---|
| 618 | self.scale = 10.0 |
|---|
| 619 | |
|---|
| 620 | # Inner circle |
|---|
| 621 | x1= self.radius*math.cos(self.theta) |
|---|
| 622 | y1= self.radius*math.sin(self.theta) |
|---|
| 623 | x2= -1*self.radius*math.cos(self.theta) |
|---|
| 624 | y2= -1*self.radius*math.sin(self.theta) |
|---|
| 625 | |
|---|
| 626 | self.line = self.axes.plot([x1,x2],[y1,y2], |
|---|
| 627 | linestyle='-', marker='', |
|---|
| 628 | color=self.color, |
|---|
| 629 | visible=True)[0] |
|---|
| 630 | |
|---|
| 631 | self.npts = 20 |
|---|
| 632 | self.has_move=False |
|---|
| 633 | self.connect_markers([self.line]) |
|---|
| 634 | self.update() |
|---|
| 635 | |
|---|
| 636 | def set_layer(self, n): |
|---|
| 637 | |
|---|
| 638 | self.layernum = n |
|---|
| 639 | self.update() |
|---|
| 640 | |
|---|
| 641 | def clear(self): |
|---|
| 642 | """ |
|---|
| 643 | Remove the line of the plot |
|---|
| 644 | """ |
|---|
| 645 | self.clear_markers() |
|---|
| 646 | try: |
|---|
| 647 | self.line.remove() |
|---|
| 648 | except: |
|---|
| 649 | # Old version of matplotlib |
|---|
| 650 | for item in range(len(self.axes.lines)): |
|---|
| 651 | del self.axes.lines[0] |
|---|
| 652 | |
|---|
| 653 | |
|---|
| 654 | |
|---|
| 655 | def get_delta_angle(self): |
|---|
| 656 | """ |
|---|
| 657 | return difference between initial angle and the final angle during |
|---|
| 658 | rotation |
|---|
| 659 | """ |
|---|
| 660 | return self.theta - self.save_theta |
|---|
| 661 | |
|---|
| 662 | def update(self, theta=None,radius=None): |
|---|
| 663 | """ |
|---|
| 664 | Draw a line given and angle relative to the x-axis and a radius |
|---|
| 665 | @param theta: the angle realtive to the x-axis |
|---|
| 666 | @param radius: the distance between the center and one end of the line |
|---|
| 667 | """ |
|---|
| 668 | |
|---|
| 669 | if theta !=None: |
|---|
| 670 | self.theta= theta |
|---|
| 671 | if radius !=None: |
|---|
| 672 | self.radius =radius |
|---|
| 673 | print "update main line", math.degrees(self.theta) |
|---|
| 674 | x1= self.radius*math.cos(self.theta) |
|---|
| 675 | y1= self.radius*math.sin(self.theta) |
|---|
| 676 | x2= -1*self.radius*math.cos(self.theta) |
|---|
| 677 | y2= -1*self.radius*math.sin(self.theta) |
|---|
| 678 | |
|---|
| 679 | self.line.set(xdata=[x1,x2], ydata=[y1,y2]) |
|---|
| 680 | |
|---|
| 681 | |
|---|
| 682 | |
|---|
| 683 | def save(self, ev): |
|---|
| 684 | """ |
|---|
| 685 | Remember the roughness for this layer and the next so that we |
|---|
| 686 | can restore on Esc. |
|---|
| 687 | """ |
|---|
| 688 | self.save_theta= self.theta |
|---|
| 689 | self.base.freeze_axes() |
|---|
| 690 | |
|---|
| 691 | def moveend(self, ev): |
|---|
| 692 | |
|---|
| 693 | self.has_move=False |
|---|
| 694 | self.base.moveend(ev) |
|---|
| 695 | |
|---|
| 696 | def restore(self): |
|---|
| 697 | """ |
|---|
| 698 | Restore the roughness for this layer. |
|---|
| 699 | """ |
|---|
| 700 | self.theta = self.save_theta |
|---|
| 701 | |
|---|
| 702 | def move(self, x, y, ev): |
|---|
| 703 | """ |
|---|
| 704 | Process move to a new position, making sure that the move is allowed. |
|---|
| 705 | """ |
|---|
| 706 | self.theta= math.atan2(y,x) |
|---|
| 707 | #print "main_line previous theta --- next theta ",math.degrees(self.save_theta),math.degrees(self.theta) |
|---|
| 708 | self.has_move=True |
|---|
| 709 | self.base.base.update() |
|---|
| 710 | |
|---|
| 711 | |
|---|
| 712 | def set_cursor(self, x, y): |
|---|
| 713 | |
|---|
| 714 | self.move(x, y, None) |
|---|
| 715 | self.update() |
|---|
| 716 | |
|---|
| 717 | |
|---|
| 718 | def get_params(self): |
|---|
| 719 | """ |
|---|
| 720 | return params a dictionary containing values of paramters necessary to draw |
|---|
| 721 | this line |
|---|
| 722 | """ |
|---|
| 723 | params = {} |
|---|
| 724 | params["radius"] = self.radius |
|---|
| 725 | params["theta"] = self.theta |
|---|
| 726 | return params |
|---|
| 727 | |
|---|
| 728 | def set_params(self, params): |
|---|
| 729 | """ |
|---|
| 730 | Draw the line given value contains by params |
|---|
| 731 | @param params: dictionary containing name of parameters and their values |
|---|
| 732 | """ |
|---|
| 733 | radius = params["radius"] |
|---|
| 734 | theta = params["theta"] |
|---|
| 735 | self.update(x, theta= theta , radius = radius ) |
|---|
| 736 | |
|---|
| 737 | |
|---|
| 738 | |
|---|
| 739 | |
|---|
| 740 | |
|---|
