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 | def find_intersection(a1= 2, a2= -0.5,b1= 1,b2= 1 ): |
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20 | """ @ return x, y coordinates of an intersection between 2 lines |
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21 | @param a1: the slope of the first line |
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22 | @param a2 : the slope of the 2nd line |
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23 | @param b1 : line intercept of the 1 st line |
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24 | @param b2 : line intercept of the 2 nd ligne |
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25 | @note 1st line equation is y= a1*x +b1 ; 2nd line equation is y= a2*x +b2 |
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26 | """ |
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27 | x= ( b2- b1) /(a1- a2) |
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28 | y= ( -a2*b1 + a1*b2 )/(a1 -a2) |
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29 | return x, y |
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30 | class BoxInteractor(_BaseInteractor): |
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31 | """ |
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32 | Select an annulus through a 2D plot |
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33 | """ |
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34 | def __init__(self,base,axes,color='black', zorder=3, |
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35 | x_min=0.0025, x_max=0.0025, y_min=0.0025, y_max=0.0025): |
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36 | |
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37 | _BaseInteractor.__init__(self, base, axes, color=color) |
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38 | self.markers = [] |
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39 | self.axes = axes |
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40 | self.qmax = self.base.qmax |
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41 | self.connect = self.base.connect |
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42 | self.xmin= -1* x_min |
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43 | self.ymin= -1* y_min |
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44 | |
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45 | self.xmax= x_max |
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46 | self.ymax= y_max |
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47 | |
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48 | self.theta2= math.pi/3 |
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49 | ## Number of points on the plot |
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50 | self.nbins = 20 |
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51 | self.count=0 |
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52 | self.error=0 |
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53 | self.main_line = LineInteractor(self, self.base.subplot,color='orange', |
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54 | zorder=zorder, ymin=y_min ,ymax=y_max, |
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55 | theta= self.theta2) |
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56 | self.main_line.qmax = self.base.qmax |
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57 | self.left_line = VerticalLine(self, self.base.subplot,color='blue', |
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58 | zorder=zorder, |
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59 | mline= self.main_line, |
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60 | ymin= self.ymin , |
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61 | ymax= self.ymax , |
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62 | xmin=self.xmin, |
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63 | xmax=self.xmin, |
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64 | theta2= self.theta2) |
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65 | self.left_line.qmax = self.base.qmax |
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66 | |
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67 | self.right_line= VerticalLine(self, self.base.subplot,color='black', |
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68 | zorder=zorder, |
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69 | mline= self.main_line, |
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70 | ymin= self.ymin , |
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71 | ymax= self.ymax, |
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72 | xmin= self.xmax, |
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73 | xmax= self.xmax, |
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74 | theta2= self.theta2) |
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75 | self.right_line.qmax = self.base.qmax |
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76 | |
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77 | self.top_line= HorizontalLine(self, self.base.subplot,color='green', |
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78 | zorder=zorder, |
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79 | mline= self.main_line, |
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80 | xmin=self.right_line.x1, |
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81 | xmax=self.left_line.x1, |
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82 | ymin=self.right_line.y1, |
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83 | ymax=self.left_line.y1) |
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84 | self.top_line.qmax= self.base.qmax |
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85 | |
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86 | self.bottom_line= HorizontalLine(self, self.base.subplot,color='gray', |
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87 | zorder=zorder, |
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88 | mline= self.main_line, |
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89 | xmin=self.right_line.x2, |
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90 | xmax=self.left_line.x2, |
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91 | ymin=self.right_line.y2, |
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92 | ymax=self.left_line.y2) |
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93 | self.bottom_line.qmax= self.base.qmax |
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94 | |
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95 | self.update() |
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96 | #self._post_data() |
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97 | |
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98 | # Bind to slice parameter events |
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99 | self.base.parent.Bind(SlicerParameters.EVT_SLICER_PARS, self._onEVT_SLICER_PARS) |
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100 | |
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101 | |
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102 | def _onEVT_SLICER_PARS(self, event): |
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103 | #printEVT("AnnulusSlicer._onEVT_SLICER_PARS") |
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104 | event.Skip() |
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105 | if event.type == self.__class__.__name__: |
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106 | #self.set_params(event.params) |
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107 | self.base.update() |
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108 | |
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109 | def update_and_post(self): |
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110 | self.update() |
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111 | self._post_data() |
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112 | |
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113 | def save_data(self, path, image, x, y): |
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114 | output = open(path, 'w') |
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115 | |
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116 | data_x, data_y = self.get_data(image, x, y) |
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117 | |
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118 | output.write("<phi> <average>\n") |
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119 | for i in range(len(data_x)): |
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120 | output.write("%g %g\n" % (data_x[i], data_y[i])) |
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121 | output.close() |
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122 | |
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123 | def set_layer(self, n): |
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124 | self.layernum = n |
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125 | self.update() |
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126 | |
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127 | def clear(self): |
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128 | self.clear_markers() |
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129 | |
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130 | |
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131 | self.main_line.clear() |
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132 | #self.base.connect.disconnect() |
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133 | self.base.parent.Unbind(SlicerParameters.EVT_SLICER_PARS) |
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134 | |
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135 | def update(self): |
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136 | """ |
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137 | Respond to changes in the model by recalculating the profiles and |
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138 | resetting the widgets. |
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139 | """ |
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140 | |
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141 | if self.main_line.has_move: |
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142 | |
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143 | self.main_line.update() |
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144 | self.left_line.update( |
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145 | xmin= self.xmin, |
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146 | xmax= self.xmin, |
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147 | ymin= self.ymin, |
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148 | ymax=self.ymax |
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149 | ) |
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150 | self.right_line.update( |
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151 | xmin= self.xmax, |
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152 | xmax= self.xmax, |
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153 | ymin= self.ymin, |
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154 | ymax=self.ymax) |
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155 | self.top_line.update(xmin= self.right_line.x1, |
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156 | xmax= self.left_line.x1, |
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157 | ymin= self.right_line.y1, |
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158 | ymax= self.left_line.y1) |
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159 | self.bottom_line.update(xmin= self.right_line.x2, |
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160 | xmax= self.left_line.x2, |
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161 | ymin= self.right_line.y2, |
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162 | ymax= self.left_line.y2) |
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163 | if self.top_line.has_move: |
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164 | print "top has moved",self.left_line.slope, self.top_line.slope |
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165 | x2, y2= find_intersection(a1= self.left_line.slope, |
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166 | a2= self.top_line.slope, |
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167 | b1= self.left_line.b, |
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168 | b2= self.top_line.b ) |
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169 | print "x, y max: ",x2,y2 |
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170 | x1, y1= find_intersection(a1= self.right_line.slope, |
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171 | a2= self.top_line.slope, |
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172 | b1= self.right_line.b, |
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173 | b2= self.top_line.b ) |
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174 | print "x, y min: ",x1 ,y1 |
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175 | self.top_line.update(xmin= x2, |
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176 | ymin= y2, |
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177 | xmax= x1, |
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178 | ymax= y1) |
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179 | |
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180 | self.bottom_line.update(xmin= -x2, |
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181 | ymin= -y2, |
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182 | xmax= -x1, |
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183 | ymax= -y1) |
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184 | self.left_line.update(xmin= -x1, |
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185 | ymin= -y1, |
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186 | xmax= x2, |
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187 | ymax= y2, |
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188 | translation= True) |
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189 | self.right_line.update( |
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190 | xmin= -x2, |
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191 | ymin= -y2, |
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192 | xmax= x1, |
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193 | ymax= y1, |
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194 | translation= True) |
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195 | print "top has moved",self.left_line.slope, self.top_line.slope |
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196 | x2, y2= find_intersection(a1= self.main_line.slope, |
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197 | a2= self.top_line.slope, |
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198 | b1= self.main_line.b, |
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199 | b2= self.top_line.b ) |
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200 | print "main x, y max: ",x2,y2 |
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201 | x1, y1= find_intersection(a1= self.main_line.slope, |
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202 | a2= self.bottom_line.slope, |
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203 | b1= self.main_line.b, |
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204 | b2= self.bottom_line.b ) |
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205 | print "main x, y min: ",x1,y1 |
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206 | self.main_line.update(x1= -x2, |
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207 | y1= -y2, |
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208 | x2= x2, |
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209 | y2= y2, |
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210 | translation= True) |
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211 | if self.bottom_line.has_move: |
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212 | |
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213 | print "bottom has moved",self.left_line.slope, self.bottom_line.slope |
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214 | x2, y2= find_intersection(a1= self.left_line.slope, |
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215 | a2= self.bottom_line.slope, |
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216 | b1= self.left_line.b, |
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217 | b2= self.bottom_line.b ) |
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218 | print "x, y max: ",x2,y2 |
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219 | x1, y1= find_intersection(a1= self.right_line.slope, |
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220 | a2= self.bottom_line.slope, |
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221 | b1= self.right_line.b, |
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222 | b2= self.bottom_line.b ) |
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223 | print "x, y min: ",x1 ,y1 |
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224 | self.bottom_line.update(xmin= x2, |
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225 | ymin= y2, |
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226 | xmax= x1, |
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227 | ymax= y1) |
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228 | |
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229 | self.top_line.update(xmin= -x2, |
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230 | ymin= -y2, |
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231 | xmax= -x1, |
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232 | ymax= -y1) |
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233 | self.left_line.update(xmin= -x1, |
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234 | ymin= -y1, |
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235 | xmax= x2, |
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236 | ymax= y2, |
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237 | translation= True) |
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238 | self.right_line.update( |
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239 | xmin= -x2, |
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240 | ymin= -y2, |
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241 | xmax= x1, |
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242 | ymax= y1, |
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243 | translation= True) |
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244 | print "bottom has moved",self.left_line.slope, self.bottom_line.slope |
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245 | x2, y2= find_intersection(a1= self.main_line.slope, |
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246 | a2= self.bottom_line.slope, |
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247 | b1= self.main_line.b, |
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248 | b2= self.bottom_line.b ) |
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249 | print "main x, y max: ",x2,y2 |
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250 | x1, y1= find_intersection(a1= self.main_line.slope, |
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251 | a2= self.top_line.slope, |
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252 | b1= self.main_line.b, |
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253 | b2= self.top_line.b ) |
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254 | print "main x, y min: ",x1,y1 |
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255 | self.main_line.update(x1= -x2, |
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256 | y1= -y2, |
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257 | x2= x2, |
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258 | y2= y2, |
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259 | translation= True) |
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260 | if self.left_line.has_move: |
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261 | print "left_line has moved",self.left_line.slope, self.top_line.slope |
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262 | x2, y2= find_intersection(a1= self.left_line.slope, |
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263 | a2= self.top_line.slope, |
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264 | b1= self.left_line.b, |
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265 | b2= self.top_line.b ) |
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266 | print "main x, y max: ",x2,y2 |
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267 | x1, y1= find_intersection(a1= self.left_line.slope, |
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268 | a2= self.bottom_line.slope, |
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269 | b1= self.left_line.b, |
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270 | b2= self.bottom_line.b ) |
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271 | self.left_line.update(xmin = x1, |
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272 | xmax = x2, |
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273 | ymin= y1, |
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274 | ymax= y2, |
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275 | translation=True) |
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276 | |
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277 | self.right_line.update(xmin = -x1, |
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278 | xmax = -x2, |
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279 | ymin= -y1, |
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280 | ymax= -y2, |
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281 | translation=True) |
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282 | |
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283 | self.bottom_line.update(xmin= x1, |
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284 | ymin= y1, |
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285 | xmax= -x2, |
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286 | ymax= -y2) |
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287 | |
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288 | self.top_line.update(xmin= x2, |
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289 | ymin= y2, |
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290 | xmax= -x1, |
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291 | ymax= -y1) |
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292 | print "initial xmin", self.xmin |
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293 | self.xmin= math.sqrt(math.pow((self.main_line.x2 - self.left_line.x2),2)\ |
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294 | +math.pow((self.main_line.y2 - self.left_line.y2),2)) |
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295 | |
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296 | print "new xmin ", self.xmin, self.main_line.x2 , self.left_line.x2 |
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297 | if self.right_line.has_move: |
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298 | print "right_line has moved",self.right_line.slope, self.top_line.slope |
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299 | x2, y2= find_intersection(a1= self.right_line.slope, |
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300 | a2= self.top_line.slope, |
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301 | b1= self.right_line.b, |
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302 | b2= self.top_line.b ) |
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303 | print "main x, y max: ",x2,y2 |
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304 | x1, y1= find_intersection(a1= self.right_line.slope, |
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305 | a2= self.bottom_line.slope, |
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306 | b1= self.right_line.b, |
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307 | b2= self.bottom_line.b ) |
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308 | self.right_line.update(xmin = x1, |
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309 | xmax = x2, |
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310 | ymin= y1, |
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311 | ymax= y2, |
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312 | translation=True) |
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313 | |
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314 | self.left_line.update(xmin = -x1, |
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315 | xmax = -x2, |
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316 | ymin= -y1, |
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317 | ymax= -y2, |
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318 | translation=True) |
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319 | |
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320 | self.bottom_line.update(xmin= x1, |
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321 | ymin= y1, |
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322 | xmax= -x2, |
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323 | ymax= -y2) |
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324 | |
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325 | self.top_line.update(xmin= x2, |
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326 | ymin= y2, |
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327 | xmax= -x1, |
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328 | ymax= -y1) |
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329 | |
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330 | print "initial xmax", self.xmax |
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331 | self.xmax= math.sqrt(math.pow((self.main_line.x2 - self.right_line.x2),2)\ |
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332 | +math.pow((self.main_line.y2 - self.right_line.y2),2)) |
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333 | print "new xmax",self.xmax |
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334 | def save(self, ev): |
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335 | """ |
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336 | Remember the roughness for this layer and the next so that we |
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337 | can restore on Esc. |
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338 | """ |
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339 | self.base.freeze_axes() |
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340 | self.inner_circle.save(ev) |
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341 | self.outer_circle.save(ev) |
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342 | |
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343 | def _post_data(self): |
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344 | # Compute data |
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345 | #data = self.base.data2D |
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346 | #from DataLoader.manipulations import Boxavg |
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347 | #radius = math.sqrt(math.pow(self.qmax,2)+math.pow(self.qmax,2)) |
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348 | #x_min= self.left_line.xmin |
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349 | #x_max= self.right_line.xmax |
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350 | #y_min= self.bottom_line.y |
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351 | #y_max= self.top_line.y |
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352 | #box = Boxavg (x_min=x_min, x_max=x_max, y_min=y_min, y_max=y_max) |
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353 | |
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354 | #self.count, self.error= box(self.base.data2D) |
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355 | |
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356 | print "post data" |
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357 | |
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358 | |
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359 | def moveend(self, ev): |
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360 | self.base.thaw_axes() |
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361 | |
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362 | # Post paramters |
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363 | event = SlicerParameters.SlicerParameterEvent() |
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364 | event.type = self.__class__.__name__ |
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365 | #event.params = self.get_params() |
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366 | wx.PostEvent(self.base.parent, event) |
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367 | |
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368 | self._post_data() |
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369 | |
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370 | def restore(self): |
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371 | """ |
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372 | Restore the roughness for this layer. |
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373 | """ |
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374 | self.inner_circle.restore() |
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375 | self.outer_circle.restore() |
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376 | |
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377 | def move(self, x, y, ev): |
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378 | """ |
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379 | Process move to a new position, making sure that the move is allowed. |
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380 | """ |
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381 | pass |
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382 | |
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383 | def set_cursor(self, x, y): |
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384 | pass |
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385 | |
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386 | def get_params(self): |
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387 | params = {} |
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388 | params["x1"]= self.xmax |
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389 | params["y1"]= self.ymin |
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390 | params["x2"]= self.xmin |
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391 | params["y2"]= self.ymax |
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392 | params["phi"] = self.main_line.theta |
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393 | return params |
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394 | |
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395 | def set_params(self, params): |
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396 | self.xmax = params["x1"] |
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397 | self.ymin = params["y1"] |
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398 | self.xmin = params["x2"] |
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399 | self.ymax = params["y2"] |
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400 | theta = params["theta"] |
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401 | print "theta setparams",theta |
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402 | self.main_line.update(radius1= math.fabs(self.ymax), radius2= math.fabs(self.ymin), theta= theta) |
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403 | self.left_line.update(xmin= -1*self.xmin) |
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404 | self.right_line.update(xmin= self.xmax) |
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405 | |
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406 | self.top_line.update(xmin= self.right_line.x1, |
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407 | xmax= self.left_line.x1, |
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408 | ymin= self.right_line.y1, |
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409 | ymax= self.left_line.y1) |
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410 | self.bottom_line.update(xmin= self.right_line.x2, |
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411 | xmax= self.left_line.x2, |
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412 | ymin= self.right_line.y2, |
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413 | ymax= self.left_line.y2) |
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414 | self._post_data() |
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415 | def freeze_axes(self): |
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416 | self.base.freeze_axes() |
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417 | |
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418 | def thaw_axes(self): |
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419 | self.base.thaw_axes() |
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420 | |
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421 | def draw(self): |
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422 | self.base.draw() |
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423 | |
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424 | class HorizontalLine(_BaseInteractor): |
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425 | """ |
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426 | Select an annulus through a 2D plot |
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427 | """ |
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428 | def __init__(self,base,axes,color='black', zorder=5,mline=None,ymin=None, ymax=None, y=0.5, |
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429 | xmin=0.0,xmax=0.5, |
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430 | theta2= math.pi/3 ): |
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431 | |
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432 | _BaseInteractor.__init__(self, base, axes, color=color) |
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433 | self.markers = [] |
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434 | self.axes = axes |
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435 | self.x1= xmax |
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436 | self.save_x1= xmax |
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437 | |
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438 | self.x2= xmin |
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439 | self.save_x2= xmin |
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440 | |
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441 | self.y1= ymax |
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442 | self.save_y1= ymax |
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443 | |
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444 | self.y2= ymin |
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445 | self.save_y2= ymin |
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446 | self.mline= mline |
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447 | self.line = self.axes.plot([self.x1,self.x2], |
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448 | [self.y1,self.y2], |
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449 | linestyle='-', marker='', |
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450 | color=self.color, |
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451 | visible=True)[0] |
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452 | |
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453 | self.slope= -1/math.tan(self.mline.theta) |
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454 | self.b= self.y1- self.slope* self.x1 |
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455 | self.save_b= self.b |
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456 | print "slope from point",(self.y2- self.y1)/(self.x2- self.x1) |
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457 | print "my slope horizontal", self.slope |
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458 | print "b from point ", self.y2- self.slope*self.x2, self.b |
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459 | self.npts = 20 |
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460 | self.has_move=False |
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461 | self.connect_markers([self.line]) |
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462 | self.update() |
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463 | |
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464 | def set_layer(self, n): |
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465 | self.layernum = n |
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466 | self.update() |
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467 | |
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468 | def clear(self): |
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469 | self.clear_markers() |
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470 | try: |
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471 | |
---|
472 | self.line.remove() |
---|
473 | except: |
---|
474 | # Old version of matplotlib |
---|
475 | for item in range(len(self.axes.lines)): |
---|
476 | del self.axes.lines[0] |
---|
477 | |
---|
478 | def get_radius(self): |
---|
479 | |
---|
480 | return 0 |
---|
481 | |
---|
482 | def update(self,xmin=None, xmax=None,ymin=None,ymax=None, mline=None,translation=False): |
---|
483 | """ |
---|
484 | Draw the new roughness on the graph. |
---|
485 | """ |
---|
486 | self.slope= -1/math.tan(self.mline.theta) |
---|
487 | if xmin !=None: |
---|
488 | self.x2 = xmin |
---|
489 | if xmax !=None: |
---|
490 | self.x1 = xmax |
---|
491 | if ymin !=None: |
---|
492 | self.y2 = ymin |
---|
493 | if ymax != None: |
---|
494 | self.y1 = ymax |
---|
495 | self.b= self.y1- self.slope * self.x1 |
---|
496 | self.line.set(xdata=[self.x1,self.x2], |
---|
497 | ydata=[self.y1,self.y2]) |
---|
498 | |
---|
499 | |
---|
500 | |
---|
501 | def save(self, ev): |
---|
502 | """ |
---|
503 | Remember the roughness for this layer and the next so that we |
---|
504 | can restore on Esc. |
---|
505 | """ |
---|
506 | self.save_x1= self.x1 |
---|
507 | self.save_x2= self.x2 |
---|
508 | |
---|
509 | self.save_y1= self.y1 |
---|
510 | self.save_y2= self.y2 |
---|
511 | self.save_b= self.b |
---|
512 | |
---|
513 | self.base.freeze_axes() |
---|
514 | |
---|
515 | def moveend(self, ev): |
---|
516 | |
---|
517 | self.has_move=False |
---|
518 | self.base.moveend(ev) |
---|
519 | |
---|
520 | def restore(self): |
---|
521 | """ |
---|
522 | Restore the roughness for this layer. |
---|
523 | """ |
---|
524 | self.x1 = self.save_x1 |
---|
525 | self.x2 = self.save_x2 |
---|
526 | self.y1 = self.save_y1 |
---|
527 | self.y2 = self.save_y2 |
---|
528 | self.b = self.save_b |
---|
529 | |
---|
530 | def move(self, x, y, ev): |
---|
531 | """ |
---|
532 | Process move to a new position, making sure that the move is allowed. |
---|
533 | """ |
---|
534 | print "horizontal move x y ", x, y |
---|
535 | self.b = y - (-1/self.mline.slope) *x |
---|
536 | self.has_move=True |
---|
537 | self.base.base.update() |
---|
538 | |
---|
539 | def set_cursor(self, x, y): |
---|
540 | self.move(x, y, None) |
---|
541 | self.update() |
---|
542 | |
---|
543 | |
---|
544 | def get_params(self): |
---|
545 | params = {} |
---|
546 | params["radius"] = self.x1 |
---|
547 | #params["theta"] = self.xmax |
---|
548 | return params |
---|
549 | |
---|
550 | def set_params(self, params): |
---|
551 | |
---|
552 | x = params["radius"] |
---|
553 | self.set_cursor(x, self._inner_mouse_y) |
---|
554 | |
---|
555 | |
---|
556 | |
---|
557 | |
---|
558 | class VerticalLine(_BaseInteractor): |
---|
559 | """ |
---|
560 | Select an annulus through a 2D plot |
---|
561 | """ |
---|
562 | def __init__(self,base,axes,color='black', zorder=5, mline=None, ymin=0.0, |
---|
563 | ymax=0.5,xmin=-0.5,xmax=0.5, |
---|
564 | theta2= math.pi/3 ): |
---|
565 | |
---|
566 | _BaseInteractor.__init__(self, base, axes, color=color) |
---|
567 | self.markers = [] |
---|
568 | self.axes = axes |
---|
569 | |
---|
570 | self.theta2 = mline.theta |
---|
571 | self.mline =mline |
---|
572 | self.xmin= xmin |
---|
573 | self.x1= mline.x1 + xmin*math.cos(math.pi/2 - self.theta2) |
---|
574 | self.x2= mline.x2 + xmin*math.cos(math.pi/2 - self.theta2) |
---|
575 | self.y1= mline.y1 - xmin*math.sin(math.pi/2 - self.theta2) |
---|
576 | self.y2= mline.y2 - xmin*math.sin(math.pi/2 - self.theta2) |
---|
577 | self.line = self.axes.plot([self.x1,self.x2],[self.y1,self.y2], |
---|
578 | linestyle='-', marker='', |
---|
579 | color=self.color, |
---|
580 | visible=True)[0] |
---|
581 | |
---|
582 | |
---|
583 | self.slope= math.tan(self.mline.theta) |
---|
584 | print "vertical line intercetp ",self.y2- self.slope*self.x2, self.y1- self.slope* self.x1 |
---|
585 | |
---|
586 | self.b = self.y1- self.slope* self.x1 |
---|
587 | self.has_move=False |
---|
588 | self.connect_markers([self.line]) |
---|
589 | self.update() |
---|
590 | |
---|
591 | def set_layer(self, n): |
---|
592 | self.layernum = n |
---|
593 | self.update() |
---|
594 | |
---|
595 | def clear(self): |
---|
596 | self.clear_markers() |
---|
597 | try: |
---|
598 | |
---|
599 | self.line.remove() |
---|
600 | except: |
---|
601 | # Old version of matplotlib |
---|
602 | for item in range(len(self.axes.lines)): |
---|
603 | del self.axes.lines[0] |
---|
604 | |
---|
605 | |
---|
606 | def get_radius(self): |
---|
607 | return 0 |
---|
608 | |
---|
609 | def update(self,xmin=None,xmax=None,ymin=None, ymax=None, opline=None,translation=False): |
---|
610 | """ |
---|
611 | Draw the new roughness on the graph. |
---|
612 | """ |
---|
613 | |
---|
614 | self.slope= math.tan(self.mline.theta) |
---|
615 | if translation: |
---|
616 | if xmin!=None: |
---|
617 | self.x2=xmin |
---|
618 | self.xmin= xmin |
---|
619 | if xmax!=None: |
---|
620 | self.x1=xmax |
---|
621 | if ymin!=None: |
---|
622 | self.y2=ymin |
---|
623 | if ymax!=None: |
---|
624 | self.y1=ymax |
---|
625 | self.line.set(xdata=[self.x1,self.x2], |
---|
626 | ydata=[self.y1,self.y2]) |
---|
627 | self.b= self.y1- self.slope * self.x1 |
---|
628 | return |
---|
629 | |
---|
630 | self.x1= self.mline.x1 + self.xmin*math.cos(math.pi/2 - self.mline.theta) |
---|
631 | self.x2= self.mline.x2 + self.xmin*math.cos(math.pi/2 - self.mline.theta) |
---|
632 | self.y1= self.mline.y1 - self.xmin*math.sin(math.pi/2 - self.mline.theta) |
---|
633 | self.y2= self.mline.y2 - self.xmin*math.sin(math.pi/2 - self.mline.theta) |
---|
634 | self.line.set(xdata=[self.x1,self.x2], |
---|
635 | ydata=[self.y1,self.y2]) |
---|
636 | print "update slope ", (self.y2-self.y1)/(self.x2- self.x1) |
---|
637 | #print "main slope", math.tan(self.mline.theta) |
---|
638 | |
---|
639 | def save(self, ev): |
---|
640 | """ |
---|
641 | Remember the roughness for this layer and the next so that we |
---|
642 | can restore on Esc. |
---|
643 | """ |
---|
644 | self.save_x1= self.x1 |
---|
645 | self.save_x2= self.x2 |
---|
646 | self.save_y1= self.y1 |
---|
647 | self.save_y2= self.y2 |
---|
648 | |
---|
649 | self.base.freeze_axes() |
---|
650 | |
---|
651 | def moveend(self, ev): |
---|
652 | |
---|
653 | self.has_move=False |
---|
654 | self.base.moveend(ev) |
---|
655 | |
---|
656 | def restore(self): |
---|
657 | """ |
---|
658 | Restore the roughness for this layer. |
---|
659 | """ |
---|
660 | self.x1 = self.save_x1 |
---|
661 | self.x2 = self.save_x2 |
---|
662 | self.y1 = self.save_y1 |
---|
663 | self.y2= self.save_y2 |
---|
664 | |
---|
665 | |
---|
666 | def move(self, x, y, ev): |
---|
667 | """ |
---|
668 | Process move to a new position, making sure that the move is allowed. |
---|
669 | """ |
---|
670 | self.has_move=True |
---|
671 | |
---|
672 | # compute the b intercept of the vertical line |
---|
673 | self.b=y - self.mline.slope * x |
---|
674 | |
---|
675 | |
---|
676 | self.base.base.update() |
---|
677 | |
---|
678 | |
---|
679 | def set_cursor(self, x, y): |
---|
680 | self.move(x, y, None) |
---|
681 | self.update() |
---|
682 | |
---|
683 | |
---|
684 | def get_params(self): |
---|
685 | params = {} |
---|
686 | params["x"] = self.xmin |
---|
687 | params["ymin"] = self.ymin |
---|
688 | params["ymax"] = self.ymax |
---|
689 | return params |
---|
690 | |
---|
691 | def set_params(self, params): |
---|
692 | """ |
---|
693 | Draw a vertical line given some value of params |
---|
694 | @param params: a dictionary containing value for x, ymin , ymax to draw |
---|
695 | a vertical line |
---|
696 | """ |
---|
697 | x = params["x"] |
---|
698 | ymin = params["ymin"] |
---|
699 | ymax = params["ymax"] |
---|
700 | #self.set_cursor(x, self._inner_mouse_y) |
---|
701 | self.update(self,x =x,ymin =ymin, ymax =ymax) |
---|
702 | |
---|
703 | |
---|
704 | |
---|
705 | class LineInteractor(_BaseInteractor): |
---|
706 | """ |
---|
707 | Select an annulus through a 2D plot |
---|
708 | """ |
---|
709 | def __init__(self,base,axes,color='black', zorder=5, ymin=1.0,ymax=1.0,theta=math.pi/4): |
---|
710 | |
---|
711 | _BaseInteractor.__init__(self, base, axes, color=color) |
---|
712 | self.markers = [] |
---|
713 | self.axes = axes |
---|
714 | |
---|
715 | self.save_theta = theta |
---|
716 | self.theta= theta |
---|
717 | |
---|
718 | self.radius1 = math.fabs(ymax) |
---|
719 | self.radius2 = math.fabs(ymin) |
---|
720 | self.scale = 10.0 |
---|
721 | |
---|
722 | # Inner circle |
---|
723 | self.x1= self.radius1*math.cos(self.theta) |
---|
724 | self.y1= self.radius1*math.sin(self.theta) |
---|
725 | self.x2= -1*self.radius2*math.cos(self.theta) |
---|
726 | self.y2= -1*self.radius2*math.sin(self.theta) |
---|
727 | |
---|
728 | self.line = self.axes.plot([self.x1,self.x2],[self.y1,self.y2], |
---|
729 | linestyle='-', marker='', |
---|
730 | color=self.color, |
---|
731 | visible=True)[0] |
---|
732 | self.slope= math.tan(self.theta) |
---|
733 | self.b= math.fabs(self.y1- self.slope * self.x1) |
---|
734 | print "intercept main",math.fabs(self.y2- self.slope * self.x2),math.fabs(self.y1- self.slope * self.x1) |
---|
735 | self.npts = 20 |
---|
736 | self.has_move=False |
---|
737 | self.connect_markers([self.line]) |
---|
738 | self.update() |
---|
739 | |
---|
740 | def set_layer(self, n): |
---|
741 | |
---|
742 | self.layernum = n |
---|
743 | self.update() |
---|
744 | |
---|
745 | def clear(self): |
---|
746 | """ |
---|
747 | Remove the line of the plot |
---|
748 | """ |
---|
749 | self.clear_markers() |
---|
750 | try: |
---|
751 | self.line.remove() |
---|
752 | except: |
---|
753 | # Old version of matplotlib |
---|
754 | for item in range(len(self.axes.lines)): |
---|
755 | del self.axes.lines[0] |
---|
756 | |
---|
757 | |
---|
758 | |
---|
759 | def get_delta_angle(self): |
---|
760 | """ |
---|
761 | return difference between initial angle and the final angle during |
---|
762 | rotation |
---|
763 | """ |
---|
764 | return self.theta - self.save_theta |
---|
765 | |
---|
766 | def update(self,x1=None, |
---|
767 | y1=None, |
---|
768 | x2=None, |
---|
769 | y2=None, |
---|
770 | translation=False, |
---|
771 | xmin=None,vline=None, theta=None,radius1=None,radius2=None): |
---|
772 | """ |
---|
773 | Draw a line given and angle relative to the x-axis and a radius |
---|
774 | @param theta: the angle realtive to the x-axis |
---|
775 | @param radius: the distance between the center and one end of the line |
---|
776 | """ |
---|
777 | if translation: |
---|
778 | if x1 !=None: |
---|
779 | self.x1= x1 |
---|
780 | if x2 !=None: |
---|
781 | self.x2= x2 |
---|
782 | if y1 !=None: |
---|
783 | self.y1= y1 |
---|
784 | if y2 !=None: |
---|
785 | self.y2= y2 |
---|
786 | |
---|
787 | self.line.set(xdata=[self.x1,self.x2], ydata=[self.y1,self.y2]) |
---|
788 | self.radius1= math.fabs(self.x1/math.cos(self.theta)) |
---|
789 | self.radius2= math.fabs(self.x2/math.cos(self.theta)) |
---|
790 | print "radius 1, radius2", self.radius1, self.radius2 |
---|
791 | return |
---|
792 | |
---|
793 | if theta !=None: |
---|
794 | self.theta= theta |
---|
795 | if radius1 !=None: |
---|
796 | self.radius1 =radius1 |
---|
797 | if radius2 !=None: |
---|
798 | self.radius2 =radius2 |
---|
799 | #print "update main line", math.degrees(self.theta),self.radius1, self.radius2 |
---|
800 | #print "smain radius 1 2", self.radius1, self.radius2 |
---|
801 | self.x1= self.radius1*math.cos(self.theta) |
---|
802 | self.y1= self.radius1*math.sin(self.theta) |
---|
803 | self.x2= -1*self.radius2*math.cos(self.theta) |
---|
804 | self.y2= -1*self.radius2*math.sin(self.theta) |
---|
805 | print "init mainline sintercept ", self.y1 - math.tan(self.theta)*self.x1,\ |
---|
806 | self.y2 - math.tan(self.theta)*self.x2 |
---|
807 | #print "main line slope ", (self.y2- self.y1)/(self.x2- self.x1) |
---|
808 | #print "theta", math.tan(self.theta) |
---|
809 | self.line.set(xdata=[self.x1,self.x2], ydata=[self.y1,self.y2]) |
---|
810 | |
---|
811 | |
---|
812 | |
---|
813 | def save(self, ev): |
---|
814 | """ |
---|
815 | Remember the roughness for this layer and the next so that we |
---|
816 | can restore on Esc. |
---|
817 | """ |
---|
818 | self.save_theta= self.theta |
---|
819 | self.base.freeze_axes() |
---|
820 | |
---|
821 | def moveend(self, ev): |
---|
822 | |
---|
823 | self.has_move=False |
---|
824 | self.base.moveend(ev) |
---|
825 | |
---|
826 | def restore(self): |
---|
827 | """ |
---|
828 | Restore the roughness for this layer. |
---|
829 | """ |
---|
830 | self.theta = self.save_theta |
---|
831 | |
---|
832 | def move(self, x, y, ev): |
---|
833 | """ |
---|
834 | Process move to a new position, making sure that the move is allowed. |
---|
835 | """ |
---|
836 | self.theta= math.atan2(y,x) |
---|
837 | self.slope= math.tan(self.theta) |
---|
838 | self.b= y - self.slope *x |
---|
839 | |
---|
840 | print "main move slope , theta, b", self.slope, self.theta, self.b |
---|
841 | |
---|
842 | #print "main_line previous theta --- next theta ",math.degrees(self.save_theta),math.degrees(self.theta) |
---|
843 | self.has_move=True |
---|
844 | self.base.base.update() |
---|
845 | |
---|
846 | |
---|
847 | def set_cursor(self, x, y): |
---|
848 | |
---|
849 | self.move(x, y, None) |
---|
850 | self.update() |
---|
851 | |
---|
852 | |
---|
853 | def get_params(self): |
---|
854 | """ |
---|
855 | return params a dictionary containing values of paramters necessary to draw |
---|
856 | this line |
---|
857 | """ |
---|
858 | params = {} |
---|
859 | params["ymax"] = self.radius1 |
---|
860 | params["ymin"] = self.radius2 |
---|
861 | params["theta"] = self.theta |
---|
862 | return params |
---|
863 | |
---|
864 | def set_params(self, params): |
---|
865 | """ |
---|
866 | Draw the line given value contains by params |
---|
867 | @param params: dictionary containing name of parameters and their values |
---|
868 | """ |
---|
869 | radius1 = params["ymax"] |
---|
870 | radius2 = params["ymin"] |
---|
871 | theta = params["theta"] |
---|
872 | self.update(x, theta= theta , radius1 = radius1 ,radius2 = radius2) |
---|
873 | |
---|
874 | |
---|
875 | |
---|
876 | |
---|
877 | |
---|