[8c61e14] | 1 | """ |
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| 2 | Boxsum Class: determine 2 rectangular area to compute |
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| 3 | the sum of pixel of a Data. |
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| 4 | """ |
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[78ed1ad] | 5 | import math |
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| 6 | import wx |
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[eba08f1a] | 7 | from BaseInteractor import _BaseInteractor |
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[55a0dc1] | 8 | from sans.guiframe.events import SlicerParamUpdateEvent |
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| 9 | from sans.guiframe.events import EVT_SLICER_PARS |
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| 10 | from sans.guiframe.events import StatusEvent |
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[eba08f1a] | 11 | |
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| 12 | |
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[78ed1ad] | 13 | class BoxSum(_BaseInteractor): |
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| 14 | """ |
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[32c0841] | 15 | Boxsum Class: determine 2 rectangular area to compute |
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| 16 | the sum of pixel of a Data. |
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[eba08f1a] | 17 | Uses PointerInteractor , VerticalDoubleLine,HorizontalDoubleLine. |
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| 18 | @param zorder: Artists with lower zorder values are drawn first. |
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| 19 | @param x_min: the minimum value of the x coordinate |
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| 20 | @param x_max: the maximum value of the x coordinate |
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| 21 | @param y_min: the minimum value of the y coordinate |
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| 22 | @param y_max: the maximum value of the y coordinate |
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| 23 | |
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[78ed1ad] | 24 | """ |
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[32c0841] | 25 | def __init__(self, base, axes, color='black', zorder=3, x_min=0.008, |
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[eba08f1a] | 26 | x_max=0.008, y_min=0.0025, y_max=0.0025): |
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[32c0841] | 27 | """ |
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| 28 | """ |
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[78ed1ad] | 29 | _BaseInteractor.__init__(self, base, axes, color=color) |
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[eba08f1a] | 30 | ## class initialization |
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| 31 | ## list of Boxsmun markers |
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[78ed1ad] | 32 | self.markers = [] |
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| 33 | self.axes = axes |
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[eba08f1a] | 34 | ## connect the artist for the motion |
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[78ed1ad] | 35 | self.connect = self.base.connect |
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[eba08f1a] | 36 | ## when qmax is reached the selected line is reset the its previous value |
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| 37 | self.qmax = min(self.base.data2D.xmax, self.base.data2D.xmin) |
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| 38 | ## Define the boxsum limits |
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[32c0841] | 39 | self.xmin = -1 * 0.5 * min(math.fabs(self.base.data2D.xmax), |
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| 40 | math.fabs(self.base.data2D.xmin)) |
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| 41 | self.ymin = -1 * 0.5 * min(math.fabs(self.base.data2D.xmax), |
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[614ce1b1] | 42 | math.fabs(self.base.data2D.xmin)) |
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[32c0841] | 43 | self.xmax = 0.5 * min(math.fabs(self.base.data2D.xmax), |
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| 44 | math.fabs(self.base.data2D.xmin)) |
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| 45 | self.ymax = 0.5 * min(math.fabs(self.base.data2D.xmax), |
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| 46 | math.fabs(self.base.data2D.xmin)) |
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[eba08f1a] | 47 | ## center of the boxSum |
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[32c0841] | 48 | self.center_x = 0.0002 |
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| 49 | self.center_y = 0.0003 |
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[78ed1ad] | 50 | ## Number of points on the plot |
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| 51 | self.nbins = 20 |
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[eba08f1a] | 52 | ## Define initial result the summation |
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[32c0841] | 53 | self.count = 0 |
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| 54 | self.error = 0 |
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[d555416] | 55 | self.total = 0 |
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| 56 | self.totalerror = 0 |
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| 57 | self.points = 0 |
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[eba08f1a] | 58 | ## Flag to determine if the current figure has moved |
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| 59 | ## set to False == no motion , set to True== motion |
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[32c0841] | 60 | self.has_move = False |
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[eba08f1a] | 61 | ## Create Boxsum edges |
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[8c61e14] | 62 | self.horizontal_lines = HorizontalDoubleLine(self, |
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[32c0841] | 63 | self.base.subplot, |
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| 64 | color='blue', |
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[2a3a890] | 65 | zorder=zorder, |
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[32c0841] | 66 | y=self.ymax, |
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| 67 | x=self.xmax, |
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| 68 | center_x=self.center_x, |
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| 69 | center_y=self.center_y) |
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[2a3a890] | 70 | self.horizontal_lines.qmax = self.qmax |
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[78ed1ad] | 71 | |
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[8c61e14] | 72 | self.vertical_lines = VerticalDoubleLine(self, |
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[32c0841] | 73 | self.base.subplot, |
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| 74 | color='black', |
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| 75 | zorder=zorder, |
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| 76 | y=self.ymax, |
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| 77 | x=self.xmax, |
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| 78 | center_x=self.center_x, |
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| 79 | center_y=self.center_y) |
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[2a3a890] | 80 | self.vertical_lines.qmax = self.qmax |
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[eba08f1a] | 81 | |
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[8c61e14] | 82 | self.center = PointInteractor(self, |
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[32c0841] | 83 | self.base.subplot,color='grey', |
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| 84 | zorder=zorder, |
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[2a3a890] | 85 | center_x= self.center_x, |
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| 86 | center_y= self.center_y) |
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[eba08f1a] | 87 | ## Save the name of the slicer panel associate with this slicer |
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[32c0841] | 88 | self.panel_name = "" |
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[eba08f1a] | 89 | ## Update and post slicer parameters |
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[78ed1ad] | 90 | self.update() |
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[92c2345] | 91 | self._post_data() |
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[eba08f1a] | 92 | ## Bind to slice parameter events |
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[18eba35] | 93 | self.base.Bind(EVT_SLICER_PARS, self._onEVT_SLICER_PARS) |
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[6d920cd] | 94 | |
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[0bd2cd8] | 95 | def set_panel_name(self, name): |
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[eba08f1a] | 96 | """ |
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| 97 | Store the name of the panel associated to this slicer |
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| 98 | @param name: the name of this panel |
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| 99 | """ |
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[32c0841] | 100 | self.panel_name = name |
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[6d920cd] | 101 | |
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[78ed1ad] | 102 | def _onEVT_SLICER_PARS(self, event): |
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[eba08f1a] | 103 | """ |
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| 104 | receive an event containing parameters values to reset the slicer |
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| 105 | @param event: event of type SlicerParameterEvent with params as |
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| 106 | attribute |
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| 107 | """ |
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| 108 | ## Post e message to declare what kind of event has being received |
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[32c0841] | 109 | wx.PostEvent(self.base.parent, |
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| 110 | StatusEvent(status="Boxsum._onEVT_SLICER_PARS")) |
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[78ed1ad] | 111 | event.Skip() |
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[eba08f1a] | 112 | ## reset the slicer with the values contains the event.params dictionary |
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[78ed1ad] | 113 | if event.type == self.__class__.__name__: |
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[92c2345] | 114 | self.set_params(event.params) |
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[78ed1ad] | 115 | self.base.update() |
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| 116 | |
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| 117 | def set_layer(self, n): |
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[eba08f1a] | 118 | """ |
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[32c0841] | 119 | Allow adding plot to the same panel |
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| 120 | :param n: the number of layer |
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[eba08f1a] | 121 | """ |
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[78ed1ad] | 122 | self.layernum = n |
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| 123 | self.update() |
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| 124 | |
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| 125 | def clear(self): |
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[eba08f1a] | 126 | """ |
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[32c0841] | 127 | Clear the slicer and all connected events related to this slicer |
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[eba08f1a] | 128 | """ |
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[78ed1ad] | 129 | self.clear_markers() |
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[2a3a890] | 130 | self.horizontal_lines.clear() |
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| 131 | self.vertical_lines.clear() |
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| 132 | self.center.clear() |
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[18eba35] | 133 | self.base.connect.clearall() |
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| 134 | self.base.Unbind(EVT_SLICER_PARS) |
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[78ed1ad] | 135 | |
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| 136 | def update(self): |
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| 137 | """ |
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[32c0841] | 138 | Respond to changes in the model by recalculating the profiles and |
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| 139 | resetting the widgets. |
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[78ed1ad] | 140 | """ |
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[eba08f1a] | 141 | ## check if the center point has moved and update the figure accordingly |
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[2a3a890] | 142 | if self.center.has_move: |
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| 143 | self.center.update() |
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| 144 | self.horizontal_lines.update( center= self.center) |
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| 145 | self.vertical_lines.update( center= self.center) |
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[32c0841] | 146 | ## check if the horizontal lines have moved and |
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| 147 | #update the figure accordingly |
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[2a3a890] | 148 | if self.horizontal_lines.has_move: |
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| 149 | self.horizontal_lines.update() |
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| 150 | self.vertical_lines.update(y1=self.horizontal_lines.y1, |
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| 151 | y2=self.horizontal_lines.y2, |
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[32c0841] | 152 | height=self.horizontal_lines.half_height) |
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| 153 | ## check if the vertical lines have moved and |
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| 154 | #update the figure accordingly |
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[2a3a890] | 155 | if self.vertical_lines.has_move: |
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| 156 | self.vertical_lines.update() |
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| 157 | self.horizontal_lines.update(x1=self.vertical_lines.x1, |
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| 158 | x2=self.vertical_lines.x2, |
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| 159 | width=self.vertical_lines.half_width) |
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[78ed1ad] | 160 | |
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| 161 | def save(self, ev): |
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| 162 | """ |
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| 163 | Remember the roughness for this layer and the next so that we |
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| 164 | can restore on Esc. |
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| 165 | """ |
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| 166 | self.base.freeze_axes() |
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[2a3a890] | 167 | self.horizontal_lines.save(ev) |
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| 168 | self.vertical_lines.save(ev) |
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| 169 | self.center.save(ev) |
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| 170 | |
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[78ed1ad] | 171 | def _post_data(self): |
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[eba08f1a] | 172 | """ |
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[32c0841] | 173 | Get the limits of the boxsum and compute the sum of the pixel |
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| 174 | contained in that region and the error on that sum |
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[eba08f1a] | 175 | """ |
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| 176 | ## Data 2D for which the pixel will be summed |
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[78ed1ad] | 177 | data = self.base.data2D |
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[eba08f1a] | 178 | ## the region of the summation |
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[32c0841] | 179 | x_min = self.horizontal_lines.x2 |
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| 180 | x_max = self.horizontal_lines.x1 |
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| 181 | y_min = self.vertical_lines.y2 |
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| 182 | y_max = self.vertical_lines.y1 |
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[eba08f1a] | 183 | ##computation of the sum and its error |
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[db7a82e] | 184 | from sans.dataloader.manipulations import Boxavg |
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[32c0841] | 185 | box = Boxavg(x_min=x_min, x_max=x_max, y_min=y_min, y_max=y_max) |
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[92c2345] | 186 | self.count, self.error = box(self.base.data2D) |
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[d555416] | 187 | # Dig out number of points summed, SMK & PDB, 04/03/2013 |
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| 188 | from sans.dataloader.manipulations import Boxsum |
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| 189 | boxtotal = Boxsum(x_min=x_min, x_max=x_max, y_min=y_min, y_max=y_max) |
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| 190 | self.total, self.totalerror, self.points = boxtotal(self.base.data2D) |
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[32c0841] | 191 | |
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[78ed1ad] | 192 | def moveend(self, ev): |
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[eba08f1a] | 193 | """ |
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| 194 | After a dragging motion this function is called to compute |
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| 195 | the error and the sum of pixel of a given data 2D |
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| 196 | """ |
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[78ed1ad] | 197 | self.base.thaw_axes() |
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[eba08f1a] | 198 | ## compute error an d sum of data's pixel |
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[54cc36a] | 199 | self._post_data() |
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[eba08f1a] | 200 | ## Create and event ( posted to guiframe)that set the |
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| 201 | ##current slicer parameter to a panel of name self.panel_name |
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[32c0841] | 202 | self.type = self.__class__.__name__ |
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| 203 | params = self.get_params() |
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| 204 | event = SlicerParamUpdateEvent(type=self.type, |
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| 205 | params=params, |
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| 206 | panel_name=self.panel_name) |
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[0bd2cd8] | 207 | wx.PostEvent(self.base.parent, event) |
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[92c2345] | 208 | |
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[78ed1ad] | 209 | def restore(self): |
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| 210 | """ |
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| 211 | Restore the roughness for this layer. |
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| 212 | """ |
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[2a3a890] | 213 | self.horizontal_lines.restore() |
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| 214 | self.vertical_lines.restore() |
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| 215 | self.center.restore() |
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[eba08f1a] | 216 | |
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[78ed1ad] | 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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[2a3a890] | 221 | pass |
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| 222 | |
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[78ed1ad] | 223 | def set_cursor(self, x, y): |
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[32c0841] | 224 | """ |
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| 225 | """ |
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[78ed1ad] | 226 | pass |
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| 227 | |
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| 228 | def get_params(self): |
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[eba08f1a] | 229 | """ |
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[32c0841] | 230 | Store a copy of values of parameters of the slicer into a dictionary. |
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| 231 | :return params: the dictionary created |
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[eba08f1a] | 232 | """ |
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[78ed1ad] | 233 | params = {} |
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[32c0841] | 234 | params["Width"] = math.fabs(self.vertical_lines.half_width) * 2 |
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| 235 | params["Height"] = math.fabs(self.horizontal_lines.half_height) * 2 |
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[2a3a890] | 236 | params["center_x"] = self.center.x |
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[32c0841] | 237 | params["center_y"] = self.center.y |
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[d555416] | 238 | params["num_points"] = self.points |
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| 239 | params["avg"] = self.count |
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| 240 | params["avg_error"] = self.error |
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| 241 | params["sum"] = self.total |
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| 242 | params["sum_error"] = self.totalerror |
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[78ed1ad] | 243 | return params |
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| 244 | |
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[92c2345] | 245 | def get_result(self): |
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| 246 | """ |
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| 247 | return the result of box summation |
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| 248 | """ |
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[32c0841] | 249 | result = {} |
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[d555416] | 250 | result["num_points"] = self.points |
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| 251 | result["avg"] = self.count |
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| 252 | result["avg_error"] = self.error |
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| 253 | params["sum"] = self.total |
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| 254 | params["sum_error"] = self.totalerror |
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[92c2345] | 255 | return result |
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| 256 | |
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[78ed1ad] | 257 | def set_params(self, params): |
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[eba08f1a] | 258 | """ |
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[32c0841] | 259 | Receive a dictionary and reset the slicer with values contained |
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| 260 | in the values of the dictionary. |
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| 261 | :param params: a dictionary containing name of slicer parameters and |
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[eba08f1a] | 262 | values the user assigned to the slicer. |
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| 263 | """ |
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[ee69839] | 264 | x_max = math.fabs(params["Width"] )/2 |
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| 265 | y_max = math.fabs(params["Height"] )/2 |
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[78ed1ad] | 266 | |
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[32c0841] | 267 | self.center_x = params["center_x"] |
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| 268 | self.center_y = params["center_y"] |
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[eba08f1a] | 269 | #update the slicer given values of params |
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[32c0841] | 270 | self.center.update(center_x=self.center_x, center_y=self.center_y) |
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| 271 | self.horizontal_lines.update(center=self.center, |
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| 272 | width=x_max, height=y_max) |
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| 273 | self.vertical_lines.update(center=self.center, |
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| 274 | width=x_max, height=y_max) |
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[eba08f1a] | 275 | #compute the new error and sum given values of params |
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[78ed1ad] | 276 | self._post_data() |
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[2a3a890] | 277 | |
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[78ed1ad] | 278 | def freeze_axes(self): |
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[32c0841] | 279 | """ |
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| 280 | """ |
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[78ed1ad] | 281 | self.base.freeze_axes() |
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| 282 | |
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| 283 | def thaw_axes(self): |
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[32c0841] | 284 | """ |
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| 285 | """ |
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[78ed1ad] | 286 | self.base.thaw_axes() |
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| 287 | |
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| 288 | def draw(self): |
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[32c0841] | 289 | """ |
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| 290 | """ |
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[78ed1ad] | 291 | self.base.draw() |
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[eba08f1a] | 292 | |
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| 293 | |
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| 294 | |
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[2a3a890] | 295 | class PointInteractor(_BaseInteractor): |
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[78ed1ad] | 296 | """ |
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[32c0841] | 297 | Draw a point that can be dragged with the marker. |
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| 298 | this class controls the motion the center of the BoxSum |
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[78ed1ad] | 299 | """ |
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[32c0841] | 300 | def __init__(self, base, axes, color='black', zorder=5, center_x=0.0, |
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| 301 | center_y=0.0): |
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| 302 | """ |
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| 303 | """ |
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[78ed1ad] | 304 | _BaseInteractor.__init__(self, base, axes, color=color) |
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[eba08f1a] | 305 | ## Initialization the class |
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[78ed1ad] | 306 | self.markers = [] |
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| 307 | self.axes = axes |
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[eba08f1a] | 308 | # center coordinates |
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[2a3a890] | 309 | self.x = center_x |
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| 310 | self.y = center_y |
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[eba08f1a] | 311 | ## saved value of the center coordinates |
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[2a3a890] | 312 | self.save_x = center_x |
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| 313 | self.save_y = center_y |
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[eba08f1a] | 314 | ## Create a marker |
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[2a3a890] | 315 | try: |
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| 316 | self.center_marker = self.axes.plot([self.x],[self.y], linestyle='', |
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| 317 | marker='s', markersize=10, |
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| 318 | color=self.color, alpha=0.6, |
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| 319 | pickradius=5, label="pick", |
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[32c0841] | 320 | # Prefer this to other lines |
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| 321 | zorder=zorder, |
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[2a3a890] | 322 | visible=True)[0] |
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| 323 | except: |
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| 324 | self.center_marker = self.axes.plot([self.x],[self.y], linestyle='', |
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| 325 | marker='s', markersize=10, |
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| 326 | color=self.color, alpha=0.6, |
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| 327 | label="pick", |
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| 328 | visible=True)[0] |
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[32c0841] | 329 | message = "\nTHIS PROTOTYPE NEEDS THE LATEST VERSION" |
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| 330 | message += " OF MATPLOTLIB.\n Get the SVN version that is " |
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| 331 | message += "at least as recent as June 1, 2007" |
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| 332 | owner = self.base.base.parent |
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| 333 | wx.PostEvent(owner, |
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| 334 | StatusEvent(status="AnnulusSlicer: %s" % message)) |
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[eba08f1a] | 335 | ## Draw a point |
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[32c0841] | 336 | self.center = self.axes.plot([self.x], [self.y], |
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[78ed1ad] | 337 | linestyle='-', marker='', |
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| 338 | color=self.color, |
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| 339 | visible=True)[0] |
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[eba08f1a] | 340 | ## Flag to determine the motion this point |
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[32c0841] | 341 | self.has_move = False |
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[eba08f1a] | 342 | ## connecting the marker to allow them to move |
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[2a3a890] | 343 | self.connect_markers([self.center_marker]) |
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[eba08f1a] | 344 | ## Update the figure |
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[78ed1ad] | 345 | self.update() |
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[54cc36a] | 346 | |
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[78ed1ad] | 347 | def set_layer(self, n): |
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[eba08f1a] | 348 | """ |
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| 349 | Allow adding plot to the same panel |
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| 350 | @param n: the number of layer |
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| 351 | """ |
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[78ed1ad] | 352 | self.layernum = n |
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| 353 | self.update() |
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| 354 | |
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| 355 | def clear(self): |
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[eba08f1a] | 356 | """ |
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| 357 | Clear this figure and its markers |
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| 358 | """ |
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[78ed1ad] | 359 | self.clear_markers() |
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| 360 | try: |
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[2a3a890] | 361 | self.center.remove() |
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[54cc36a] | 362 | self.center_marker.remove() |
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[78ed1ad] | 363 | except: |
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| 364 | # Old version of matplotlib |
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| 365 | for item in range(len(self.axes.lines)): |
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| 366 | del self.axes.lines[0] |
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[eba08f1a] | 367 | |
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[2a3a890] | 368 | def update(self, center_x=None,center_y=None): |
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[78ed1ad] | 369 | """ |
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[eba08f1a] | 370 | Draw the new roughness on the graph. |
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[78ed1ad] | 371 | """ |
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[32c0841] | 372 | if center_x != None: |
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| 373 | self.x = center_x |
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| 374 | if center_y != None: |
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| 375 | self.y = center_y |
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[2a3a890] | 376 | self.center_marker.set(xdata=[self.x], ydata=[self.y]) |
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| 377 | self.center.set(xdata=[self.x], ydata=[self.y]) |
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| 378 | |
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[78ed1ad] | 379 | def save(self, ev): |
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| 380 | """ |
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| 381 | Remember the roughness for this layer and the next so that we |
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| 382 | can restore on Esc. |
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| 383 | """ |
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[32c0841] | 384 | self.save_x = self.x |
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| 385 | self.save_y = self.y |
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[78ed1ad] | 386 | self.base.freeze_axes() |
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| 387 | |
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[32c0841] | 388 | def moveend(self, ev): |
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| 389 | """ |
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| 390 | """ |
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[78ed1ad] | 391 | self.has_move=False |
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| 392 | self.base.moveend(ev) |
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| 393 | |
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| 394 | def restore(self): |
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| 395 | """ |
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| 396 | Restore the roughness for this layer. |
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| 397 | """ |
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[32c0841] | 398 | self.y = self.save_y |
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| 399 | self.x = self.save_x |
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| 400 | |
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[78ed1ad] | 401 | def move(self, x, y, ev): |
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| 402 | """ |
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| 403 | Process move to a new position, making sure that the move is allowed. |
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| 404 | """ |
---|
[32c0841] | 405 | self.x = x |
---|
| 406 | self.y = y |
---|
| 407 | self.has_move = True |
---|
[78ed1ad] | 408 | self.base.base.update() |
---|
| 409 | |
---|
| 410 | def set_cursor(self, x, y): |
---|
[32c0841] | 411 | """ |
---|
| 412 | """ |
---|
[78ed1ad] | 413 | self.move(x, y, None) |
---|
| 414 | self.update() |
---|
| 415 | |
---|
[eba08f1a] | 416 | class VerticalDoubleLine(_BaseInteractor): |
---|
[78ed1ad] | 417 | """ |
---|
[eba08f1a] | 418 | Draw 2 vertical lines moving in opposite direction and centered on |
---|
| 419 | a point (PointInteractor) |
---|
[78ed1ad] | 420 | """ |
---|
[32c0841] | 421 | def __init__(self, base, axes, color='black', zorder=5, x=0.5,y=0.5, |
---|
| 422 | center_x=0.0, center_y=0.0): |
---|
| 423 | """ |
---|
| 424 | """ |
---|
[78ed1ad] | 425 | _BaseInteractor.__init__(self, base, axes, color=color) |
---|
[eba08f1a] | 426 | ## Initialization the class |
---|
[78ed1ad] | 427 | self.markers = [] |
---|
| 428 | self.axes = axes |
---|
[eba08f1a] | 429 | ## Center coordinates |
---|
[2a3a890] | 430 | self.center_x = center_x |
---|
| 431 | self.center_y = center_y |
---|
[eba08f1a] | 432 | ## defined end points vertical lignes and their saved values |
---|
[32c0841] | 433 | self.y1 = y + self.center_y |
---|
[2a3a890] | 434 | self.save_y1= self.y1 |
---|
| 435 | |
---|
[32c0841] | 436 | delta = self.y1 - self.center_y |
---|
| 437 | self.y2 = self.center_y - delta |
---|
| 438 | self.save_y2 = self.y2 |
---|
[2a3a890] | 439 | |
---|
[32c0841] | 440 | self.x1 = x + self.center_x |
---|
[2a3a890] | 441 | self.save_x1 = self.x1 |
---|
| 442 | |
---|
[32c0841] | 443 | delta = self.x1 - self.center_x |
---|
| 444 | self.x2 = self.center_x - delta |
---|
[2a3a890] | 445 | self.save_x2 = self.x2 |
---|
[eba08f1a] | 446 | ## save the color of the line |
---|
| 447 | self.color = color |
---|
| 448 | ## the height of the rectangle |
---|
[32c0841] | 449 | self.half_height = math.fabs(y) |
---|
| 450 | self.save_half_height = math.fabs(y) |
---|
[eba08f1a] | 451 | ## the with of the rectangle |
---|
[32c0841] | 452 | self.half_width = math.fabs(self.x1- self.x2)/2 |
---|
| 453 | self.save_half_width = math.fabs(self.x1- self.x2)/2 |
---|
[eba08f1a] | 454 | ## Create marker |
---|
[2a3a890] | 455 | try: |
---|
| 456 | self.right_marker = self.axes.plot([self.x1],[0], linestyle='', |
---|
| 457 | marker='s', markersize=10, |
---|
| 458 | color=self.color, alpha=0.6, |
---|
| 459 | pickradius=5, label="pick", |
---|
[32c0841] | 460 | # Prefer this to other lines |
---|
| 461 | zorder=zorder, visible=True)[0] |
---|
[2a3a890] | 462 | except: |
---|
| 463 | self.right_marker = self.axes.plot([self.x1],[0], linestyle='', |
---|
| 464 | marker='s', markersize=10, |
---|
| 465 | color=self.color, alpha=0.6, |
---|
[32c0841] | 466 | label="pick", visible=True)[0] |
---|
| 467 | message = "\nTHIS PROTOTYPE NEEDS THE LATEST " |
---|
| 468 | message += "VERSION OF MATPLOTLIB\n Get the SVN version that" |
---|
| 469 | message += " is at least as recent as June 1, 2007" |
---|
| 470 | owner = self.base.base.parent |
---|
| 471 | wx.PostEvent(owner, |
---|
| 472 | StatusEvent(status="AnnulusSlicer: %s" % message)) |
---|
[2a3a890] | 473 | |
---|
[eba08f1a] | 474 | ## define the left and right lines of the rectangle |
---|
[32c0841] | 475 | self.right_line = self.axes.plot([self.x1, self.x1], [self.y1, self.y2], |
---|
[78ed1ad] | 476 | linestyle='-', marker='', |
---|
[32c0841] | 477 | color=self.color, visible=True)[0] |
---|
| 478 | self.left_line = self.axes.plot([self.x2, self.x2], [self.y1, self.y2], |
---|
[2a3a890] | 479 | linestyle='-', marker='', |
---|
[32c0841] | 480 | color=self.color, visible=True)[0] |
---|
[eba08f1a] | 481 | ## Flag to determine if the lines have moved |
---|
[32c0841] | 482 | self.has_move = False |
---|
[eba08f1a] | 483 | ## connection the marker and draw the pictures |
---|
[2a3a890] | 484 | self.connect_markers([self.right_marker]) |
---|
[78ed1ad] | 485 | self.update() |
---|
| 486 | |
---|
| 487 | def set_layer(self, n): |
---|
[eba08f1a] | 488 | """ |
---|
[32c0841] | 489 | Allow adding plot to the same panel |
---|
| 490 | :param n: the number of layer |
---|
[eba08f1a] | 491 | """ |
---|
[78ed1ad] | 492 | self.layernum = n |
---|
| 493 | self.update() |
---|
| 494 | |
---|
| 495 | def clear(self): |
---|
[eba08f1a] | 496 | """ |
---|
[32c0841] | 497 | Clear this slicer and its markers |
---|
[eba08f1a] | 498 | """ |
---|
[78ed1ad] | 499 | self.clear_markers() |
---|
| 500 | try: |
---|
[54cc36a] | 501 | self.right_marker.remove() |
---|
[2a3a890] | 502 | self.right_line.remove() |
---|
| 503 | self.left_line.remove() |
---|
[78ed1ad] | 504 | except: |
---|
| 505 | # Old version of matplotlib |
---|
| 506 | for item in range(len(self.axes.lines)): |
---|
| 507 | del self.axes.lines[0] |
---|
[eba08f1a] | 508 | |
---|
[32c0841] | 509 | def update(self, x1=None, x2=None, y1=None, y2=None,width=None, |
---|
| 510 | height=None, center=None): |
---|
| 511 | """ |
---|
| 512 | Draw the new roughness on the graph. |
---|
| 513 | :param x1: new maximum value of x coordinates |
---|
| 514 | :param x2: new minimum value of x coordinates |
---|
| 515 | :param y1: new maximum value of y coordinates |
---|
| 516 | :param y2: new minimum value of y coordinates |
---|
| 517 | :param width: is the width of the new rectangle |
---|
| 518 | :param height: is the height of the new rectangle |
---|
| 519 | :param center: provided x, y coordinates of the center point |
---|
[78ed1ad] | 520 | """ |
---|
[eba08f1a] | 521 | ## save the new height, witdh of the rectangle if given as a param |
---|
[32c0841] | 522 | if width != None: |
---|
| 523 | self.half_width = width |
---|
| 524 | if height != None: |
---|
| 525 | self.half_height = height |
---|
[eba08f1a] | 526 | ## If new center coordinates are given draw the rectangle |
---|
| 527 | ##given these value |
---|
[32c0841] | 528 | if center != None: |
---|
| 529 | self.center_x = center.x |
---|
| 530 | self.center_y = center.y |
---|
[2a3a890] | 531 | self.x1 = self.half_width + self.center_x |
---|
| 532 | self.x2= -self.half_width + self.center_x |
---|
| 533 | self.y1 = self.half_height + self.center_y |
---|
| 534 | self.y2= -self.half_height + self.center_y |
---|
| 535 | |
---|
[32c0841] | 536 | self.right_marker.set(xdata=[self.x1], ydata=[self.center_y]) |
---|
| 537 | self.right_line.set(xdata=[self.x1, self.x1], |
---|
| 538 | ydata=[self.y1, self.y2]) |
---|
| 539 | self.left_line.set(xdata=[self.x2, self.x2], |
---|
| 540 | ydata=[self.y1, self.y2]) |
---|
[2a3a890] | 541 | return |
---|
[eba08f1a] | 542 | ## if x1, y1, y2, y3 are given draw the rectangle with this value |
---|
[32c0841] | 543 | if x1 != None: |
---|
| 544 | self.x1 = x1 |
---|
| 545 | if x2 != None: |
---|
| 546 | self.x2 = x2 |
---|
| 547 | if y1 != None: |
---|
| 548 | self.y1 = y1 |
---|
| 549 | if y2 != None: |
---|
| 550 | self.y2 = y2 |
---|
[eba08f1a] | 551 | ## Draw 2 vertical lines and a marker |
---|
[32c0841] | 552 | self.right_marker.set(xdata=[self.x1], ydata=[self.center_y]) |
---|
| 553 | self.right_line.set(xdata=[self.x1, self.x1], ydata=[self.y1, self.y2]) |
---|
| 554 | self.left_line.set(xdata=[self.x2, self.x2], ydata=[self.y1, self.y2]) |
---|
[78ed1ad] | 555 | |
---|
| 556 | def save(self, ev): |
---|
| 557 | """ |
---|
| 558 | Remember the roughness for this layer and the next so that we |
---|
| 559 | can restore on Esc. |
---|
| 560 | """ |
---|
[32c0841] | 561 | self.save_x2 = self.x2 |
---|
| 562 | self.save_y2 = self.y2 |
---|
| 563 | self.save_x1 = self.x1 |
---|
| 564 | self.save_y1 = self.y1 |
---|
| 565 | self.save_half_height = self.half_height |
---|
[ee69839] | 566 | self.save_half_width = self.half_width |
---|
[78ed1ad] | 567 | self.base.freeze_axes() |
---|
| 568 | |
---|
| 569 | def moveend(self, ev): |
---|
[eba08f1a] | 570 | """ |
---|
| 571 | After a dragging motion reset the flag self.has_move to False |
---|
| 572 | """ |
---|
[32c0841] | 573 | self.has_move = False |
---|
[78ed1ad] | 574 | self.base.moveend(ev) |
---|
| 575 | |
---|
| 576 | def restore(self): |
---|
| 577 | """ |
---|
| 578 | Restore the roughness for this layer. |
---|
| 579 | """ |
---|
[32c0841] | 580 | self.y2 = self.save_y2 |
---|
| 581 | self.x2 = self.save_x2 |
---|
| 582 | self.y1 = self.save_y1 |
---|
| 583 | self.x1 = self.save_x1 |
---|
| 584 | self.half_height = self.save_half_height |
---|
| 585 | self.half_width = self.save_half_width |
---|
[eba08f1a] | 586 | |
---|
[78ed1ad] | 587 | def move(self, x, y, ev): |
---|
| 588 | """ |
---|
| 589 | Process move to a new position, making sure that the move is allowed. |
---|
| 590 | """ |
---|
[32c0841] | 591 | self.x1 = x |
---|
| 592 | delta = self.x1 - self.center_x |
---|
| 593 | self.x2 = self.center_x - delta |
---|
| 594 | self.half_width = math.fabs(self.x1 - self.x2)/2 |
---|
| 595 | self.has_move = True |
---|
[78ed1ad] | 596 | self.base.base.update() |
---|
| 597 | |
---|
| 598 | def set_cursor(self, x, y): |
---|
[eba08f1a] | 599 | """ |
---|
| 600 | Update the figure given x and y |
---|
| 601 | """ |
---|
[78ed1ad] | 602 | self.move(x, y, None) |
---|
| 603 | self.update() |
---|
| 604 | |
---|
[eba08f1a] | 605 | class HorizontalDoubleLine(_BaseInteractor): |
---|
[2a3a890] | 606 | """ |
---|
| 607 | Select an annulus through a 2D plot |
---|
| 608 | """ |
---|
[32c0841] | 609 | def __init__(self, base, axes, color='black', zorder=5, x=0.5, y=0.5, |
---|
| 610 | center_x=0.0, center_y=0.0): |
---|
[2a3a890] | 611 | |
---|
| 612 | _BaseInteractor.__init__(self, base, axes, color=color) |
---|
[eba08f1a] | 613 | ## Initialization the class |
---|
[2a3a890] | 614 | self.markers = [] |
---|
| 615 | self.axes = axes |
---|
[eba08f1a] | 616 | ## Center coordinates |
---|
[2a3a890] | 617 | self.center_x = center_x |
---|
| 618 | self.center_y = center_y |
---|
[32c0841] | 619 | self.y1 = y + self.center_y |
---|
| 620 | self.save_y1 = self.y1 |
---|
| 621 | delta = self.y1 - self.center_y |
---|
| 622 | self.y2 = self.center_y - delta |
---|
| 623 | self.save_y2 = self.y2 |
---|
| 624 | self.x1 = x + self.center_x |
---|
[2a3a890] | 625 | self.save_x1 = self.x1 |
---|
[32c0841] | 626 | delta = self.x1 - self.center_x |
---|
| 627 | self.x2 = self.center_x - delta |
---|
[2a3a890] | 628 | self.save_x2 = self.x2 |
---|
[32c0841] | 629 | self.color = color |
---|
[2a3a890] | 630 | self.half_height= math.fabs(y) |
---|
[32c0841] | 631 | self.save_half_height = math.fabs(y) |
---|
| 632 | self.half_width = math.fabs(x) |
---|
| 633 | self.save_half_width = math.fabs(x) |
---|
[2a3a890] | 634 | try: |
---|
[32c0841] | 635 | self.top_marker = self.axes.plot([0], [self.y1], linestyle='', |
---|
[2a3a890] | 636 | marker='s', markersize=10, |
---|
| 637 | color=self.color, alpha=0.6, |
---|
[32c0841] | 638 | pickradius=5, label="pick", |
---|
| 639 | # Prefer this to other lines |
---|
| 640 | zorder=zorder, visible=True)[0] |
---|
[2a3a890] | 641 | except: |
---|
[32c0841] | 642 | self.top_marker = self.axes.plot([0], [self.y1], linestyle='', |
---|
[2a3a890] | 643 | marker='s', markersize=10, |
---|
| 644 | color=self.color, alpha=0.6, |
---|
[32c0841] | 645 | label="pick", visible=True)[0] |
---|
| 646 | message = "\nTHIS PROTOTYPE NEEDS THE LATEST VERSION " |
---|
| 647 | message += "OF MATPLOTLIB\n Get the SVN version " |
---|
| 648 | message += "that is at least as recent as June 1, 2007" |
---|
| 649 | owner = self.base.base.parent |
---|
| 650 | wx.PostEvent(owner, |
---|
| 651 | StatusEvent(status="AnnulusSlicer: %s" % message)) |
---|
[2a3a890] | 652 | |
---|
[eba08f1a] | 653 | # Define 2 horizotnal lines |
---|
[32c0841] | 654 | self.top_line = self.axes.plot([self.x1, -self.x1], [self.y1, self.y1], |
---|
[2a3a890] | 655 | linestyle='-', marker='', |
---|
[32c0841] | 656 | color=self.color, visible=True)[0] |
---|
| 657 | self.bottom_line = self.axes.plot([self.x1, -self.x1], |
---|
| 658 | [self.y2, self.y2], |
---|
[2a3a890] | 659 | linestyle='-', marker='', |
---|
[32c0841] | 660 | color=self.color, visible=True)[0] |
---|
[eba08f1a] | 661 | ## Flag to determine if the lines have moved |
---|
[32c0841] | 662 | self.has_move = False |
---|
[eba08f1a] | 663 | ## connection the marker and draw the pictures |
---|
[2a3a890] | 664 | self.connect_markers([self.top_marker]) |
---|
| 665 | self.update() |
---|
| 666 | |
---|
| 667 | def set_layer(self, n): |
---|
[eba08f1a] | 668 | """ |
---|
| 669 | Allow adding plot to the same panel |
---|
| 670 | @param n: the number of layer |
---|
| 671 | """ |
---|
[2a3a890] | 672 | self.layernum = n |
---|
| 673 | self.update() |
---|
| 674 | |
---|
| 675 | def clear(self): |
---|
[eba08f1a] | 676 | """ |
---|
| 677 | Clear this figure and its markers |
---|
| 678 | """ |
---|
[2a3a890] | 679 | self.clear_markers() |
---|
| 680 | try: |
---|
[54cc36a] | 681 | self.top_marker.remove() |
---|
[2a3a890] | 682 | self.bottom_line.remove() |
---|
| 683 | self.top_line.remove() |
---|
| 684 | except: |
---|
| 685 | # Old version of matplotlib |
---|
| 686 | for item in range(len(self.axes.lines)): |
---|
| 687 | del self.axes.lines[0] |
---|
[eba08f1a] | 688 | |
---|
[32c0841] | 689 | def update(self, x1=None, x2=None, y1=None, y2=None, |
---|
| 690 | width=None, height=None, center=None): |
---|
| 691 | """ |
---|
| 692 | Draw the new roughness on the graph. |
---|
| 693 | :param x1: new maximum value of x coordinates |
---|
| 694 | :param x2: new minimum value of x coordinates |
---|
| 695 | :param y1: new maximum value of y coordinates |
---|
| 696 | :param y2: new minimum value of y coordinates |
---|
| 697 | :param width: is the width of the new rectangle |
---|
| 698 | :param height: is the height of the new rectangle |
---|
| 699 | :param center: provided x, y coordinates of the center point |
---|
[eba08f1a] | 700 | """ |
---|
| 701 | ## save the new height, witdh of the rectangle if given as a param |
---|
| 702 | if width != None: |
---|
| 703 | self.half_width = width |
---|
| 704 | if height!= None: |
---|
[32c0841] | 705 | self.half_height = height |
---|
[eba08f1a] | 706 | ## If new center coordinates are given draw the rectangle |
---|
| 707 | ##given these value |
---|
[32c0841] | 708 | if center != None: |
---|
| 709 | self.center_x = center.x |
---|
| 710 | self.center_y = center.y |
---|
[2a3a890] | 711 | self.x1 = self.half_width + self.center_x |
---|
[32c0841] | 712 | self.x2 = -self.half_width + self.center_x |
---|
[2a3a890] | 713 | |
---|
| 714 | self.y1 = self.half_height + self.center_y |
---|
[32c0841] | 715 | self.y2 = -self.half_height + self.center_y |
---|
[2a3a890] | 716 | |
---|
[32c0841] | 717 | self.top_marker.set(xdata=[self.center_x], ydata=[self.y1]) |
---|
| 718 | self.top_line.set(xdata=[self.x1, self.x2], |
---|
| 719 | ydata=[self.y1, self.y1]) |
---|
| 720 | self.bottom_line.set(xdata=[self.x1, self.x2], |
---|
| 721 | ydata=[self.y2, self.y2]) |
---|
[2a3a890] | 722 | return |
---|
[eba08f1a] | 723 | ## if x1, y1, y2, y3 are given draw the rectangle with this value |
---|
[32c0841] | 724 | if x1 != None: |
---|
| 725 | self.x1 = x1 |
---|
| 726 | if x2 != None: |
---|
| 727 | self.x2 = x2 |
---|
| 728 | if y1 != None: |
---|
| 729 | self.y1 = y1 |
---|
| 730 | if y2 != None: |
---|
| 731 | self.y2 = y2 |
---|
[eba08f1a] | 732 | ## Draw 2 vertical lines and a marker |
---|
[32c0841] | 733 | self.top_marker.set(xdata=[self.center_x], ydata=[self.y1]) |
---|
| 734 | self.top_line.set(xdata=[self.x1, self.x2], ydata=[self.y1, self.y1]) |
---|
| 735 | self.bottom_line.set(xdata=[self.x1, self.x2], ydata=[self.y2, self.y2]) |
---|
[2a3a890] | 736 | |
---|
| 737 | def save(self, ev): |
---|
| 738 | """ |
---|
| 739 | Remember the roughness for this layer and the next so that we |
---|
| 740 | can restore on Esc. |
---|
| 741 | """ |
---|
[32c0841] | 742 | self.save_x2 = self.x2 |
---|
| 743 | self.save_y2 = self.y2 |
---|
| 744 | self.save_x1 = self.x1 |
---|
| 745 | self.save_y1 = self.y1 |
---|
| 746 | self.save_half_height = self.half_height |
---|
[2a3a890] | 747 | self.save_half_width = self.half_width |
---|
| 748 | self.base.freeze_axes() |
---|
[32c0841] | 749 | |
---|
[2a3a890] | 750 | def moveend(self, ev): |
---|
[eba08f1a] | 751 | """ |
---|
[32c0841] | 752 | After a dragging motion reset the flag self.has_move to False |
---|
[eba08f1a] | 753 | """ |
---|
[32c0841] | 754 | self.has_move = False |
---|
[2a3a890] | 755 | self.base.moveend(ev) |
---|
[eba08f1a] | 756 | |
---|
[2a3a890] | 757 | def restore(self): |
---|
| 758 | """ |
---|
| 759 | Restore the roughness for this layer. |
---|
| 760 | """ |
---|
[32c0841] | 761 | self.y2 = self.save_y2 |
---|
| 762 | self.x2 = self.save_x2 |
---|
| 763 | self.y1 = self.save_y1 |
---|
| 764 | self.x1 = self.save_x1 |
---|
| 765 | self.half_height = self.save_half_height |
---|
| 766 | self.half_width = self.save_half_width |
---|
[eba08f1a] | 767 | |
---|
[2a3a890] | 768 | def move(self, x, y, ev): |
---|
| 769 | """ |
---|
| 770 | Process move to a new position, making sure that the move is allowed. |
---|
| 771 | """ |
---|
[32c0841] | 772 | self.y1 = y |
---|
| 773 | delta = self.y1 - self.center_y |
---|
| 774 | self.y2 = self.center_y - delta |
---|
| 775 | self.half_height = math.fabs(self.y1) - self.center_y |
---|
| 776 | self.has_move = True |
---|
[2a3a890] | 777 | self.base.base.update() |
---|
[32c0841] | 778 | |
---|
[2a3a890] | 779 | def set_cursor(self, x, y): |
---|
[eba08f1a] | 780 | """ |
---|
| 781 | Update the figure given x and y |
---|
| 782 | """ |
---|
[2a3a890] | 783 | self.move(x, y, None) |
---|
| 784 | self.update() |
---|
[78ed1ad] | 785 | |
---|