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 sans.guicomm.events import StatusEvent |
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11 | from sans.guicomm.events import NewPlotEvent |
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12 | from BaseInteractor import _BaseInteractor |
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13 | from copy import deepcopy |
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14 | import math |
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15 | |
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16 | |
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17 | import SlicerParameters |
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18 | import wx |
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19 | |
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20 | class SectorInteractor(_BaseInteractor): |
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21 | """ |
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22 | Select an annulus through a 2D plot |
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23 | """ |
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24 | def __init__(self,base,axes,color='black', zorder=3): |
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25 | |
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26 | _BaseInteractor.__init__(self, base, axes, color=color) |
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27 | self.markers = [] |
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28 | self.axes = axes |
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29 | self.qmax = self.base.qmax |
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30 | self.connect = self.base.connect |
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31 | |
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32 | ## Number of points on the plot |
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33 | self.nbins = 20 |
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34 | self.theta1= math.pi/4 |
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35 | self.theta2= math.pi/3 |
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36 | self.phi=math.pi/12 |
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37 | #self.theta3= 2*self.theta2 -self.theta1 |
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38 | # Inner circle |
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39 | self.main_line = LineInteractor(self, self.base.subplot,color='blue', zorder=zorder, r=self.qmax, |
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40 | theta= self.theta2) |
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41 | self.main_line.qmax = self.base.qmax |
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42 | #self.left_line = SectionInteractor(self, self.base.subplot, zorder=zorder+1, r=self.qmax, |
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43 | # theta1= self.theta1, theta2= self.theta2) |
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44 | #self.left_line.qmax = self.base.qmax |
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45 | self.right_line= SideInteractor(self, self.base.subplot,color='black', zorder=zorder, |
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46 | r=self.qmax, |
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47 | phi= -1*self.phi, |
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48 | theta2=self.theta2) |
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49 | self.right_line.qmax = self.base.qmax |
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50 | self.left_line= SideInteractor(self, self.base.subplot,color='green', zorder=zorder, |
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51 | r=self.qmax, |
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52 | phi= self.phi, |
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53 | theta2=self.theta2) |
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54 | self.left_line.qmax = self.base.qmax |
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55 | #self.outer_circle.set_cursor(self.base.qmax/1.8, 0) |
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56 | |
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57 | |
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58 | self.update() |
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59 | self._post_data() |
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60 | |
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61 | # Bind to slice parameter events |
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62 | self.base.parent.Bind(SlicerParameters.EVT_SLICER_PARS, self._onEVT_SLICER_PARS) |
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63 | |
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64 | |
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65 | def _onEVT_SLICER_PARS(self, event): |
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66 | wx.PostEvent(self.base.parent, StatusEvent(status="SectorSlicer._onEVT_SLICER_PARS")) |
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67 | event.Skip() |
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68 | if event.type == self.__class__.__name__: |
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69 | self.set_params(event.params) |
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70 | self.base.update() |
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71 | |
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72 | def update_and_post(self): |
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73 | self.update() |
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74 | #self._post_data() |
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75 | |
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76 | def save_data(self, path, image, x, y): |
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77 | output = open(path, 'w') |
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78 | |
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79 | data_x, data_y = self.get_data(image, x, y) |
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80 | |
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81 | output.write("<phi> <average>\n") |
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82 | for i in range(len(data_x)): |
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83 | output.write("%g %g\n" % (data_x[i], data_y[i])) |
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84 | output.close() |
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85 | |
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86 | def set_layer(self, n): |
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87 | self.layernum = n |
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88 | self.update() |
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89 | |
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90 | def clear(self): |
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91 | self.clear_markers() |
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92 | self.main_line.clear() |
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93 | self.left_line.clear() |
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94 | self.right_line.clear() |
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95 | #self.base.connect.disconnect() |
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96 | self.base.parent.Unbind(SlicerParameters.EVT_SLICER_PARS) |
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97 | |
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98 | def update(self): |
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99 | """ |
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100 | Respond to changes in the model by recalculating the profiles and |
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101 | resetting the widgets. |
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102 | """ |
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103 | # Update locations |
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104 | |
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105 | #if self.main_line.has_move: |
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106 | #self.main_line.update() |
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107 | #self.right_line.update() |
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108 | #self.left_line.update() |
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109 | if self.main_line.has_move: |
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110 | self.main_line.update() |
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111 | self.right_line.update( delta = self.main_line.get_radius(),mline= self.main_line) |
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112 | self.left_line.update( delta = self.main_line.get_radius() ,mline= self.main_line) |
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113 | print "Main line has moved ---> phi right",math.degrees(self.main_line.theta-self.right_line.theta) |
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114 | print "Main line has moved ---> phi left",math.degrees(self.main_line.theta-self.left_line.theta) |
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115 | if self.left_line.has_move: |
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116 | print "left line has moved --->" |
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117 | self.main_line.update() |
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118 | self.left_line.update(phi=None,delta=None, mline=self.main_line,side=True) |
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119 | #self.right_line.update(-1*delta,linem=self.main_line,linel=self.left_line) |
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120 | self.right_line.update(phi=-1*self.left_line.phi,delta=None, mline=self.main_line,side=True) |
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121 | if self.right_line.has_move: |
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122 | print "right line has moved --->" |
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123 | |
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124 | self.main_line.update() |
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125 | self.right_line.update(phi=None,delta=None, mline=self.main_line,side=True) |
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126 | #self.right_line.update(-1*delta,linem=self.main_line,linel=self.left_line) |
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127 | self.left_line.update(phi=-1*self.right_line.phi,delta=None, mline=self.main_line,side=True) |
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128 | |
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129 | |
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130 | |
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131 | |
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132 | def save(self, ev): |
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133 | """ |
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134 | Remember the roughness for this layer and the next so that we |
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135 | can restore on Esc. |
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136 | """ |
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137 | self.base.freeze_axes() |
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138 | self.inner_circle.save(ev) |
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139 | self.outer_circle.save(ev) |
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140 | |
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141 | def _post_data(self, nbins=None): |
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142 | # Compute data |
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143 | data = self.base.data2D |
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144 | # If we have no data, just return |
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145 | if data == None: |
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146 | return |
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147 | |
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148 | name = "Sector " |
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149 | from DataLoader.manipulations import SectorQ |
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150 | radius = math.sqrt(math.pow(self.qmax,2)+math.pow(self.qmax,2)) |
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151 | phimin = self.right_line.theta |
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152 | phimax = self.left_line.theta |
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153 | sect = SectorQ(r_min=-1*radius , r_max= radius , phi_min=phimin, phi_max=phimax) |
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154 | if nbins!=None: |
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155 | sect.nbins = nbins |
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156 | |
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157 | sector = sect(self.base.data2D) |
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158 | |
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159 | from sans.guiframe.dataFitting import Data1D |
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160 | if hasattr(sector,"dxl"): |
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161 | dxl= sector.dxl |
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162 | else: |
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163 | dxl= None |
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164 | if hasattr(sector,"dxw"): |
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165 | dxw= sector.dxw |
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166 | else: |
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167 | dxw= None |
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168 | |
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169 | new_plot = Data1D(x=sector.x,y=sector.y,dy=sector.dy,dxl=dxl,dxw=dxw) |
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170 | new_plot.name = "SectorQ" +"("+ self.base.data2D.name+")" |
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171 | |
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172 | |
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173 | |
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174 | new_plot.source=self.base.data2D.source |
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175 | new_plot.info=self.base.data2D.info |
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176 | new_plot.interactive = True |
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177 | #print "loader output.detector",output.source |
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178 | new_plot.detector =self.base.data2D.detector |
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179 | # If the data file does not tell us what the axes are, just assume... |
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180 | new_plot.xaxis("\\rm{Q}", 'rad') |
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181 | new_plot.yaxis("\\rm{Intensity} ","cm^{-1}") |
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182 | new_plot.group_id = "SectorQ"+self.base.data2D.name |
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183 | wx.PostEvent(self.base.parent, NewPlotEvent(plot=new_plot, |
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184 | title="SectorQ" )) |
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185 | |
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186 | |
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187 | |
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188 | def moveend(self, ev): |
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189 | self.base.thaw_axes() |
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190 | |
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191 | # Post paramters |
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192 | event = SlicerParameters.SlicerParameterEvent() |
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193 | event.type = self.__class__.__name__ |
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194 | event.params = self.get_params() |
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195 | wx.PostEvent(self.base.parent, event) |
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196 | self._post_data() |
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197 | |
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198 | def restore(self): |
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199 | """ |
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200 | Restore the roughness for this layer. |
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201 | """ |
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202 | self.main_line.restore() |
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203 | self.left_line.restore() |
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204 | self.right_line.restore() |
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205 | |
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206 | def move(self, x, y, ev): |
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207 | """ |
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208 | Process move to a new position, making sure that the move is allowed. |
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209 | """ |
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210 | pass |
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211 | |
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212 | def set_cursor(self, x, y): |
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213 | pass |
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214 | |
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215 | def get_params(self): |
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216 | params = {} |
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217 | params["main_phi"] = self.main_line.theta |
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218 | if math.fabs(self.left_line.phi) != math.fabs(self.right_line.phi): |
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219 | raise ValueError,"Phi left and phi right are different %f, %f"%(self.left_line.phi, self.right_line.phi) |
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220 | params["left_phi"] = self.left_line.phi |
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221 | params["nbins"] = self.nbins |
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222 | return params |
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223 | |
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224 | def set_params(self, params): |
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225 | |
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226 | main = params["main_phi"] |
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227 | phi = params["left_phi"] |
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228 | self.nbins = int(params["nbins"]) |
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229 | self.main_line.theta= main |
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230 | |
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231 | self.main_line.update() |
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232 | self.right_line.update(phi=-1*phi,delta=None, mline=self.main_line,side=True) |
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233 | self.left_line.update(phi=phi,delta=None, mline=self.main_line,side=True) |
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234 | |
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235 | self._post_data(nbins=self.nbins) |
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236 | |
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237 | def freeze_axes(self): |
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238 | self.base.freeze_axes() |
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239 | |
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240 | def thaw_axes(self): |
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241 | self.base.thaw_axes() |
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242 | |
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243 | def draw(self): |
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244 | self.base.draw() |
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245 | |
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246 | |
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247 | class SideInteractor(_BaseInteractor): |
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248 | """ |
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249 | Select an annulus through a 2D plot |
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250 | """ |
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251 | def __init__(self,base,axes,color='black', zorder=5, r=1.0,phi=math.pi/4, theta2= math.pi/3): |
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252 | |
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253 | _BaseInteractor.__init__(self, base, axes, color=color) |
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254 | self.markers = [] |
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255 | self.axes = axes |
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256 | |
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257 | self.save_theta = theta2 + phi |
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258 | self.theta= theta2 + phi |
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259 | self.theta2 = theta2 |
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260 | self.radius = r |
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261 | self.phi = phi |
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262 | self.scale = 10.0 |
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263 | #print "init for line side theta2, phi, theta",math.degrees(theta2),math.degrees(phi),math.degrees(self.theta) |
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264 | #raise "Version error", message |
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265 | |
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266 | # Inner circle |
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267 | x1= self.radius*math.cos(self.theta) |
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268 | y1= self.radius*math.sin(self.theta) |
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269 | x2= -1*self.radius*math.cos(self.theta) |
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270 | y2= -1*self.radius*math.sin(self.theta) |
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271 | |
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272 | self.line = self.axes.plot([x1,x2],[y1,y2], |
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273 | linestyle='-', marker='', |
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274 | color=self.color, |
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275 | visible=True)[0] |
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276 | |
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277 | self.npts = 20 |
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278 | self.has_move=False |
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279 | self.connect_markers([self.line]) |
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280 | #self.update() |
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281 | |
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282 | def set_layer(self, n): |
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283 | self.layernum = n |
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284 | self.update() |
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285 | |
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286 | def clear(self): |
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287 | self.clear_markers() |
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288 | try: |
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289 | |
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290 | self.line.remove() |
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291 | except: |
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292 | # Old version of matplotlib |
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293 | for item in range(len(self.axes.lines)): |
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294 | del self.axes.lines[0] |
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295 | |
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296 | |
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297 | |
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298 | def get_radius(self): |
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299 | |
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300 | return self.theta - self.save_theta |
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301 | |
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302 | def update(self,phi=None,delta=None, mline=None,side=False): |
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303 | """ |
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304 | Draw the new roughness on the graph. |
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305 | """ |
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306 | #print "update left or right ", self.has_move |
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307 | |
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308 | if phi !=None: |
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309 | self.phi = phi |
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310 | if delta==None: |
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311 | delta = 0 |
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312 | if side== True: |
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313 | self.theta= mline.theta + self.phi |
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314 | if mline!=None: |
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315 | self.theta2 = mline.theta |
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316 | #print "U:for line side theta2, phi, theta",math.degrees(self.theta2),math.degrees(self.phi),math.degrees(self.theta) |
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317 | #if self.theta2 >= self.theta and self.theta>=0: |
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318 | # print "between 0-pi",math.degrees(self.theta) |
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319 | |
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320 | x1= self.radius*math.cos(self.theta + delta) |
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321 | y1= self.radius*math.sin(self.theta + delta) |
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322 | x2= -1*self.radius*math.cos(self.theta + delta) |
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323 | y2= -1*self.radius*math.sin(self.theta + delta) |
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324 | |
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325 | |
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326 | self.line.set(xdata=[x1,x2], ydata=[y1,y2]) |
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327 | |
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328 | |
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329 | |
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330 | |
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331 | def save(self, ev): |
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332 | """ |
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333 | Remember the roughness for this layer and the next so that we |
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334 | can restore on Esc. |
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335 | """ |
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336 | self.save_theta= self.theta |
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337 | self.base.freeze_axes() |
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338 | |
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339 | def moveend(self, ev): |
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340 | |
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341 | self.has_move=False |
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342 | self.base.moveend(ev) |
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343 | |
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344 | def restore(self): |
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345 | """ |
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346 | Restore the roughness for this layer. |
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347 | """ |
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348 | self.theta = self.save_theta |
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349 | |
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350 | def move(self, x, y, ev): |
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351 | """ |
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352 | Process move to a new position, making sure that the move is allowed. |
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353 | """ |
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354 | |
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355 | self.theta= math.atan2(y,x) |
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356 | self.phi= self.theta2 - self.theta |
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357 | |
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358 | print "move left or right phi ---theta--thetaM", self.phi, self.theta, self.theta2 |
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359 | self.has_move=True |
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360 | self.base.base.update() |
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361 | |
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362 | def set_cursor(self, x, y): |
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363 | self.move(x, y, None) |
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364 | self.update() |
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365 | |
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366 | |
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367 | def get_params(self): |
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368 | params = {} |
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369 | params["radius"] = self.radius |
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370 | params["theta"] = self.theta |
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371 | return params |
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372 | |
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373 | def set_params(self, params): |
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374 | |
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375 | x = params["radius"] |
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376 | self.set_cursor(x, self._inner_mouse_y) |
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377 | |
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378 | |
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379 | |
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380 | |
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381 | |
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382 | class LineInteractor(_BaseInteractor): |
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383 | """ |
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384 | Select an annulus through a 2D plot |
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385 | """ |
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386 | def __init__(self,base,axes,color='black', zorder=5, r=1.0,theta=math.pi/4): |
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387 | |
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388 | _BaseInteractor.__init__(self, base, axes, color=color) |
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389 | self.markers = [] |
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390 | self.axes = axes |
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391 | |
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392 | self.save_theta = theta |
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393 | self.theta= theta |
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394 | |
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395 | self.radius = r |
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396 | |
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397 | self.scale = 10.0 |
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398 | |
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399 | #raise "Version error", message |
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400 | |
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401 | # Inner circle |
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402 | |
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403 | |
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404 | x1= self.radius*math.cos(self.theta) |
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405 | y1= self.radius*math.sin(self.theta) |
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406 | x2= -1*self.radius*math.cos(self.theta) |
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407 | y2= -1*self.radius*math.sin(self.theta) |
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408 | |
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409 | self.line = self.axes.plot([x1,x2],[y1,y2], |
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410 | linestyle='-', marker='', |
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411 | color=self.color, |
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412 | visible=True)[0] |
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413 | |
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414 | self.npts = 20 |
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415 | self.has_move=False |
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416 | self.connect_markers([self.line]) |
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417 | self.update() |
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418 | |
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419 | def set_layer(self, n): |
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420 | self.layernum = n |
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421 | self.update() |
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422 | |
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423 | def clear(self): |
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424 | self.clear_markers() |
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425 | try: |
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426 | |
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427 | self.line.remove() |
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428 | except: |
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429 | # Old version of matplotlib |
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430 | for item in range(len(self.axes.lines)): |
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431 | del self.axes.lines[0] |
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432 | |
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433 | |
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434 | |
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435 | def get_radius(self): |
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436 | |
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437 | return self.theta - self.save_theta |
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438 | |
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439 | def update(self, theta=None): |
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440 | """ |
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441 | Draw the new roughness on the graph. |
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442 | """ |
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443 | print "update main line", self.theta |
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444 | if theta !=None: |
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445 | self.theta= theta |
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446 | x1= self.radius*math.cos(self.theta) |
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447 | y1= self.radius*math.sin(self.theta) |
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448 | x2= -1*self.radius*math.cos(self.theta) |
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449 | y2= -1*self.radius*math.sin(self.theta) |
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450 | |
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451 | self.line.set(xdata=[x1,x2], ydata=[y1,y2]) |
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452 | |
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453 | |
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454 | |
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455 | def save(self, ev): |
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456 | """ |
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457 | Remember the roughness for this layer and the next so that we |
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458 | can restore on Esc. |
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459 | """ |
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460 | self.save_theta= self.theta |
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461 | self.base.freeze_axes() |
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462 | |
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463 | def moveend(self, ev): |
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464 | |
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465 | self.has_move=False |
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466 | self.base.moveend(ev) |
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467 | |
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468 | def restore(self): |
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469 | """ |
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470 | Restore the roughness for this layer. |
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471 | """ |
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472 | self.theta = self.save_theta |
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473 | |
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474 | def move(self, x, y, ev): |
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475 | """ |
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476 | Process move to a new position, making sure that the move is allowed. |
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477 | """ |
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478 | |
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479 | self.theta= math.atan2(y,x) |
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480 | print "main_line previous theta --- next theta ",math.degrees(self.save_theta),math.degrees(self.theta) |
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481 | |
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482 | self.has_move=True |
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483 | self.base.base.update() |
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484 | |
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485 | def set_cursor(self, x, y): |
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486 | self.move(x, y, None) |
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487 | self.update() |
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488 | |
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489 | |
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490 | def get_params(self): |
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491 | params = {} |
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492 | params["radius"] = self.radius |
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493 | params["theta"] = self.theta |
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494 | return params |
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495 | |
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496 | def set_params(self, params): |
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497 | |
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498 | x = params["radius"] |
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499 | self.set_cursor(x, self._inner_mouse_y) |
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500 | |
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501 | |
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502 | |
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503 | |
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