1 | #TODO: the line slicer should listen to all 2DREFRESH events, get the data and slice it |
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2 | # before pushing a new 1D data update. |
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3 | |
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4 | # |
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5 | #TODO: NEED MAJOR REFACTOR |
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6 | # |
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7 | |
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8 | |
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9 | # Debug printout |
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10 | import math |
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11 | import wx |
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12 | from copy import deepcopy |
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13 | |
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14 | from BaseInteractor import _BaseInteractor |
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15 | from sans.guicomm.events import NewPlotEvent, StatusEvent,SlicerParameterEvent,EVT_SLICER_PARS |
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16 | |
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17 | |
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18 | |
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19 | |
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20 | |
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21 | |
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22 | class SectorInteractor(_BaseInteractor): |
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23 | """ |
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24 | Select an annulus through a 2D plot |
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25 | """ |
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26 | def __init__(self,base,axes,color='black', zorder=3): |
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27 | |
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28 | _BaseInteractor.__init__(self, base, axes, color=color) |
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29 | self.markers = [] |
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30 | self.axes = axes |
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31 | self.qmax = math.sqrt(math.pow(max(self.base.data2D.xmax,math.fabs(self.base.data2D.xmin)),2)+math.pow(max(self.base.data2D.xmax,math.fabs(self.base.data2D.xmin)),2)) |
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32 | #print "sector qmax", self.qmax |
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33 | self.connect = self.base.connect |
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34 | |
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35 | ## Number of points on the plot |
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36 | self.nbins = 20 |
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37 | self.theta1= math.pi/4 |
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38 | self.theta2= math.pi/3 |
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39 | self.phi=math.pi/12 |
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40 | #self.theta3= 2*self.theta2 -self.theta1 |
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41 | # Inner circle |
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42 | self.main_line = LineInteractor(self, self.base.subplot,color='green', zorder=zorder, r=self.qmax, |
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43 | theta= self.theta2) |
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44 | self.main_line.qmax = self.qmax |
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45 | #self.left_line = SectionInteractor(self, self.base.subplot, zorder=zorder+1, r=self.qmax, |
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46 | # theta1= self.theta1, theta2= self.theta2) |
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47 | #self.left_line.qmax = self.base.qmax |
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48 | self.right_line= SideInteractor(self, self.base.subplot,color='black', zorder=zorder, |
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49 | r=self.qmax, |
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50 | phi= -1*self.phi, |
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51 | theta2=self.theta2) |
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52 | self.right_line.qmax = self.qmax |
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53 | self.left_line= SideInteractor(self, self.base.subplot,color='blue', zorder=zorder, |
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54 | r=self.qmax, |
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55 | phi= self.phi, |
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56 | theta2=self.theta2) |
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57 | self.left_line.qmax = self.qmax |
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58 | #self.outer_circle.set_cursor(self.base.qmax/1.8, 0) |
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59 | |
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60 | |
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61 | self.update() |
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62 | self._post_data() |
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63 | |
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64 | # Bind to slice parameter events |
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65 | self.base.Bind(EVT_SLICER_PARS, self._onEVT_SLICER_PARS) |
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66 | |
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67 | def _onEVT_SLICER_PARS(self, event): |
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68 | |
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69 | wx.PostEvent(self.base.parent, StatusEvent(status="SectorSlicer._onEVT_SLICER_PARS")) |
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70 | event.Skip() |
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71 | if event.type == self.__class__.__name__: |
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72 | self.set_params(event.params) |
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73 | self.base.update() |
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74 | |
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75 | def update_and_post(self): |
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76 | self.update() |
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77 | #self._post_data() |
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78 | |
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79 | def save_data(self, path, image, x, y): |
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80 | output = open(path, 'w') |
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81 | |
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82 | data_x, data_y = self.get_data(image, x, y) |
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83 | |
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84 | output.write("<phi> <average>\n") |
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85 | for i in range(len(data_x)): |
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86 | output.write("%g %g\n" % (data_x[i], data_y[i])) |
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87 | output.close() |
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88 | |
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89 | def set_layer(self, n): |
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90 | self.layernum = n |
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91 | self.update() |
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92 | |
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93 | def clear(self): |
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94 | self.clear_markers() |
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95 | self.main_line.clear() |
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96 | self.left_line.clear() |
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97 | self.right_line.clear() |
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98 | self.base.connect.clearall() |
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99 | |
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100 | self.base.Unbind(EVT_SLICER_PARS) |
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101 | |
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102 | def update(self): |
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103 | """ |
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104 | Respond to changes in the model by recalculating the profiles and |
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105 | resetting the widgets. |
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106 | """ |
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107 | # Update locations |
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108 | |
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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() |
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112 | #self.left_line.update() |
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113 | if self.main_line.has_move: |
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114 | self.main_line.update() |
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115 | #print "main_theta--->",self.main_line.get_radius()*180/3.14 |
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116 | self.right_line.update( delta = -self.left_line.phi/2+math.pi,mline= self.main_line.theta) |
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117 | #print "main_theta--->",self.main_line.get_radius()*180/3.14 |
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118 | self.left_line.update( delta = self.left_line.phi/2+math.pi ,mline= self.main_line.theta) |
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119 | #print "main_theta--->",self.main_line.get_radius()*180/3.14 |
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120 | #print "Main line has moved ---> phi right",math.degrees(self.main_line.theta),math.degrees(self.main_line.get_radius()),math.degrees(self.main_line.get_radius()+self.right_line.theta) |
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121 | #print "Main line has moved ---> phi left",math.degrees(self.left_line.theta+self.main_line.get_radius()) |
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122 | if self.left_line.has_move: |
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123 | #print "left line has moved --->" |
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124 | self.main_line.update() |
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125 | self.left_line.update(phi=None,delta=None, mline=self.main_line,side=True, left=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.right_line.update(phi=self.left_line.phi,delta=None, mline=self.main_line,side=True,left=False, right=True) |
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128 | |
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129 | if self.right_line.has_move: |
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130 | |
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131 | self.main_line.update() |
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132 | self.right_line.update(phi=None,delta=None, mline=self.main_line,side=True, left=False,right=True) |
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133 | #print "right line has moved --->",self.right_line.phi |
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134 | self.left_line.update(phi=self.right_line.phi,delta=None, mline=self.main_line,side=True, left=False) |
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135 | |
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136 | |
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137 | |
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138 | |
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139 | def save(self, ev): |
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140 | """ |
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141 | Remember the roughness for this layer and the next so that we |
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142 | can restore on Esc. |
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143 | """ |
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144 | self.base.freeze_axes() |
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145 | self.inner_circle.save(ev) |
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146 | self.outer_circle.save(ev) |
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147 | |
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148 | def _post_data(self, nbins=None): |
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149 | # Compute data |
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150 | data = self.base.data2D |
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151 | # If we have no data, just return |
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152 | if data == None: |
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153 | return |
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154 | |
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155 | name = "Sector " |
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156 | from DataLoader.manipulations import SectorQ |
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157 | radius = self.qmax #radius=math.sqrt(math.pow(self.qmax,2)+math.pow(self.qmax,2)) |
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158 | phimin = -self.left_line.phi+self.main_line.theta |
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159 | phimax = self.left_line.phi+self.main_line.theta |
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160 | #phimin = min(self.right_line.theta+math.pi,self.left_line.theta+math.pi) |
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161 | #phimax = max(self.right_line.theta+math.pi,self.left_line.theta+math.pi) |
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162 | #print "sector Q angles=",phimin*180/math.pi,phimax*180/math.pi,self.main_line.theta*180/math.pi |
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163 | #phi must be 0 to 2pi with cut-off line sts on the left. |
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164 | if nbins==None: |
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165 | nbins = 20 |
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166 | sect = SectorQ(r_min=0.0, r_max= radius , phi_min=phimin+math.pi, phi_max=phimax+math.pi, nbins=nbins) |
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167 | #sect = SectorQ(r_min=-1*radius , r_max= radius , phi_min=phimin, phi_max=phimax) |
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168 | |
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169 | |
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170 | sector = sect(self.base.data2D) |
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171 | |
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172 | from sans.guiframe.dataFitting import Data1D |
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173 | if hasattr(sector,"dxl"): |
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174 | dxl= sector.dxl |
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175 | else: |
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176 | dxl= None |
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177 | if hasattr(sector,"dxw"): |
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178 | dxw= sector.dxw |
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179 | else: |
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180 | dxw= None |
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181 | |
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182 | new_plot = Data1D(x=sector.x,y=sector.y,dy=sector.dy,dxl=dxl,dxw=dxw) |
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183 | new_plot.name = "SectorQ" +"("+ self.base.data2D.name+")" |
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184 | |
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185 | |
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186 | |
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187 | new_plot.source=self.base.data2D.source |
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188 | #new_plot.info=self.base.data2D.info |
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189 | new_plot.interactive = True |
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190 | #print "loader output.detector",self.base.data2D.info,output.source, |
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191 | new_plot.detector =self.base.data2D.detector |
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192 | #print "loader output.detector",new_plot.detector |
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193 | # If the data file does not tell us what the axes are, just assume... |
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194 | new_plot.xaxis("\\rm{Q}", 'A^{-1}') |
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195 | new_plot.yaxis("\\rm{Intensity} ","cm^{-1}") |
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196 | new_plot.group_id = "SectorQ"+self.base.data2D.name |
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197 | new_plot.id = "SectorQ"+self.base.data2D.name |
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198 | wx.PostEvent(self.base.parent, NewPlotEvent(plot=new_plot, |
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199 | title="SectorQ"+self.base.data2D.name )) |
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200 | |
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201 | |
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202 | |
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203 | def moveend(self, ev): |
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204 | self.base.thaw_axes() |
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205 | |
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206 | # Post paramters |
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207 | event = SlicerParameterEvent() |
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208 | event.type = self.__class__.__name__ |
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209 | event.params = self.get_params() |
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210 | #wx.PostEvent(self.base.parent, event) |
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211 | wx.PostEvent(self.base, event) |
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212 | self._post_data() |
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213 | |
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214 | def restore(self): |
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215 | """ |
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216 | Restore the roughness for this layer. |
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217 | """ |
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218 | self.main_line.restore() |
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219 | self.left_line.restore() |
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220 | self.right_line.restore() |
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221 | |
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222 | def move(self, x, y, ev): |
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223 | """ |
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224 | Process move to a new position, making sure that the move is allowed. |
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225 | """ |
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226 | pass |
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227 | |
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228 | def set_cursor(self, x, y): |
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229 | pass |
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230 | |
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231 | def get_params(self): |
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232 | params = {} |
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233 | params["Phi"] = self.main_line.theta |
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234 | if math.fabs(self.left_line.phi) != math.fabs(self.right_line.phi): |
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235 | raise ValueError,"Phi left and phi right are different %f, %f"%(self.left_line.phi, self.right_line.phi) |
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236 | params["Delta_Phi"] = math.fabs(self.left_line.phi) |
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237 | params["nbins"] = self.nbins |
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238 | return params |
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239 | |
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240 | def set_params(self, params): |
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241 | |
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242 | main = params["Phi"] |
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243 | phi = math.fabs(params["Delta_Phi"] ) |
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244 | self.nbins = int(params["nbins"]) |
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245 | self.main_line.theta= main |
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246 | |
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247 | self.main_line.update() |
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248 | self.right_line.update(phi=phi,delta=None, mline=self.main_line,side=True,right=True) |
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249 | self.left_line.update(phi=phi,delta=None, mline=self.main_line,side=True) |
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250 | |
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251 | self._post_data(nbins=self.nbins) |
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252 | |
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253 | def freeze_axes(self): |
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254 | self.base.freeze_axes() |
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255 | |
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256 | def thaw_axes(self): |
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257 | self.base.thaw_axes() |
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258 | |
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259 | def draw(self): |
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260 | self.base.draw() |
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261 | |
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262 | |
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263 | class SideInteractor(_BaseInteractor): |
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264 | """ |
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265 | Select an annulus through a 2D plot |
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266 | """ |
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267 | def __init__(self,base,axes,color='black', zorder=5, r=1.0,phi=math.pi/4, theta2= math.pi/3): |
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268 | |
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269 | _BaseInteractor.__init__(self, base, axes, color=color) |
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270 | self.markers = [] |
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271 | self.axes = axes |
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272 | |
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273 | |
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274 | self.save_theta = theta2 + phi |
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275 | self.theta= theta2 + phi |
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276 | self.theta2 = theta2 |
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277 | self.radius = r |
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278 | self.phi = phi |
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279 | self.scale = 10.0 |
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280 | # Inner circle |
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281 | x1= self.radius*math.cos(self.theta) |
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282 | y1= self.radius*math.sin(self.theta) |
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283 | x2= -1*self.radius*math.cos(self.theta) |
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284 | y2= -1*self.radius*math.sin(self.theta) |
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285 | |
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286 | try: |
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287 | # Inner circle marker |
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288 | self.inner_marker = self.axes.plot([x1/2.5],[y1/2.5], linestyle='', |
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289 | marker='s', markersize=10, |
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290 | color=self.color, alpha=0.6, |
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291 | pickradius=5, label="pick", |
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292 | zorder=zorder, # Prefer this to other lines |
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293 | visible=True)[0] |
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294 | except: |
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295 | self.inner_marker = self.axes.plot([x1/2.5],[y1/2.5], linestyle='', |
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296 | marker='s', markersize=10, |
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297 | color=self.color, alpha=0.6, |
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298 | label="pick", |
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299 | visible=True)[0] |
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300 | message = "\nTHIS PROTOTYPE NEEDS THE LATEST VERSION OF MATPLOTLIB\n" |
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301 | message += "Get the SVN version that is at least as recent as June 1, 2007" |
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302 | |
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303 | |
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304 | |
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305 | |
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306 | self.line = self.axes.plot([x1,x2],[y1,y2], |
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307 | linestyle='-', marker='', |
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308 | color=self.color, |
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309 | visible=True)[0] |
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310 | self.left_moving=False |
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311 | |
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312 | self.npts = 20 |
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313 | self.has_move=False |
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314 | self.connect_markers([self.inner_marker, self.line]) |
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315 | #self.update() |
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316 | |
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317 | def set_layer(self, n): |
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318 | self.layernum = n |
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319 | self.update() |
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320 | |
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321 | def clear(self): |
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322 | self.clear_markers() |
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323 | try: |
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324 | self.line.remove() |
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325 | self.inner_marker.remove() |
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326 | except: |
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327 | # Old version of matplotlib |
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328 | for item in range(len(self.axes.lines)): |
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329 | del self.axes.lines[0] |
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330 | |
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331 | |
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332 | |
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333 | def get_radius(self): |
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334 | |
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335 | return self.theta - self.save_theta |
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336 | |
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337 | def update(self,phi=None,delta=None, mline=None,side=False, left= False, right=False): |
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338 | """ |
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339 | Draw the new roughness on the graph. |
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340 | """ |
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341 | #print "update left or right ", self.has_move |
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342 | self.left_moving=left |
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343 | theta3=0 |
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344 | if phi !=None: |
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345 | self.phi= phi |
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346 | if delta==None: |
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347 | delta = 0 |
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348 | |
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349 | if right: |
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350 | self.phi = -1*math.fabs(self.phi) |
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351 | #delta=-delta |
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352 | else: |
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353 | self.phi =math.fabs(self.phi) |
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354 | if side: |
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355 | self.theta= mline.theta + self.phi |
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356 | |
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357 | if mline!=None : |
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358 | if delta!=0: |
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359 | self.theta2 = mline+delta |
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360 | else: |
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361 | self.theta2 = mline.theta |
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362 | if delta==0: |
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363 | theta3=self.theta+delta |
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364 | else: |
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365 | theta3=self.theta2+delta |
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366 | |
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367 | #self.phi= math.fabs(self.theta2 - (self.theta+delta)) |
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368 | #print "U:for line side theta2, phi, theta",math.degrees(self.theta2),math.degrees(self.phi),math.degrees(self.theta) |
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369 | #if self.theta2 >= self.theta and self.theta>=0: |
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370 | # print "between 0-pi",math.degrees(self.theta) |
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371 | |
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372 | x1= self.radius*math.cos(theta3) |
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373 | y1= self.radius*math.sin(theta3) |
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374 | x2= -1*self.radius*math.cos(theta3) |
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375 | y2= -1*self.radius*math.sin(theta3) |
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376 | |
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377 | self.inner_marker.set(xdata=[x1/2.5],ydata=[y1/2.5]) |
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378 | self.line.set(xdata=[x1,x2], ydata=[y1,y2]) |
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379 | |
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380 | |
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381 | |
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382 | |
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383 | def save(self, ev): |
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384 | """ |
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385 | Remember the roughness for this layer and the next so that we |
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386 | can restore on Esc. |
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387 | """ |
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388 | self.save_theta= self.theta |
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389 | self.base.freeze_axes() |
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390 | |
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391 | def moveend(self, ev): |
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392 | |
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393 | self.has_move=False |
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394 | self.base.moveend(ev) |
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395 | |
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396 | def restore(self): |
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397 | """ |
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398 | Restore the roughness for this layer. |
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399 | """ |
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400 | self.theta = self.save_theta |
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401 | |
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402 | def move(self, x, y, ev): |
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403 | """ |
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404 | Process move to a new position, making sure that the move is allowed. |
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405 | """ |
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406 | |
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407 | self.theta= math.atan2(y,x) |
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408 | self.has_move=True |
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409 | #ToDo: Simplify below |
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410 | if not self.left_moving: |
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411 | if self.theta2-self.theta <= 0 and self.theta2>0:#>= self.theta2: |
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412 | #print "my theta", self.theta |
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413 | self.restore() |
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414 | return |
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415 | elif self.theta2 < 0 and self.theta < 0 and self.theta-self.theta2 >= 0: |
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416 | self.restore() |
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417 | return |
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418 | elif self.theta2 < 0 and self.theta > 0 and self.theta2+2*math.pi-self.theta >=math.pi/2: |
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419 | #print "my theta", self.theta |
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420 | self.restore() |
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421 | return |
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422 | elif self.theta2 < 0 and self.theta < 0 and self.theta2-self.theta >=math.pi/2: |
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423 | #print "my theta", self.theta |
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424 | self.restore() |
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425 | return |
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426 | elif self.theta2>0 and (self.theta2-self.theta >= math.pi/2 or (self.theta2-self.theta >= math.pi/2)):#<= self.theta2 -math.pi/2: |
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427 | #print "self theta encore" |
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428 | self.restore() |
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429 | return |
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430 | else: |
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431 | #print "left move" |
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432 | if self.theta < 0 and self.theta+math.pi*2-self.theta2 <= 0: |
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433 | self.restore() |
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434 | return |
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435 | elif self.theta2 < 0 and self.theta-self.theta2 <= 0: |
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436 | self.restore() |
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437 | return |
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438 | elif self.theta > 0 and self.theta-self.theta2 <=0: |
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439 | #print "my theta", self.theta |
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440 | self.restore() |
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441 | return |
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442 | elif self.theta-self.theta2 >= math.pi/2 or (self.theta+math.pi*2-self.theta2 >= math.pi/2 and self.theta<0 and self.theta2>0): |
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443 | #print "self theta encore" |
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444 | self.restore() |
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445 | return |
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446 | |
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447 | self.phi= math.fabs(self.theta2 - self.theta) |
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448 | if self.phi>math.pi: |
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449 | self.phi= 2*math.pi-math.fabs(self.theta2 - self.theta) |
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450 | |
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451 | #print "move , self.phi, self.theta,", self.theta*180/math.pi,self.theta2*180/math.pi,self.phi*180/math.pi |
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452 | |
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453 | |
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454 | |
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455 | self.base.base.update() |
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456 | |
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457 | def set_cursor(self, x, y): |
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458 | self.move(x, y, None) |
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459 | self.update() |
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460 | |
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461 | |
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462 | def get_params(self): |
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463 | params = {} |
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464 | params["radius"] = self.radius |
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465 | params["theta"] = self.theta |
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466 | return params |
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467 | |
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468 | def set_params(self, params): |
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469 | |
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470 | x = params["radius"] |
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471 | self.set_cursor(x, self._inner_mouse_y) |
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472 | |
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473 | |
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474 | |
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475 | class LineInteractor(_BaseInteractor): |
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476 | """ |
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477 | Select an annulus through a 2D plot |
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478 | """ |
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479 | def __init__(self,base,axes,color='black', zorder=5, r=1.0,theta=math.pi/4): |
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480 | |
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481 | _BaseInteractor.__init__(self, base, axes, color=color) |
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482 | self.markers = [] |
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483 | self.axes = axes |
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484 | |
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485 | self.save_theta = theta |
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486 | self.theta= theta |
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487 | |
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488 | self.radius = r |
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489 | |
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490 | self.scale = 10.0 |
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491 | |
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492 | #raise "Version error", message |
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493 | |
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494 | # Inner circle |
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495 | x1= self.radius*math.cos(self.theta) |
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496 | y1= self.radius*math.sin(self.theta) |
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497 | x2= -1*self.radius*math.cos(self.theta) |
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498 | y2= -1*self.radius*math.sin(self.theta) |
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499 | try: |
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500 | # Inner circle marker |
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501 | self.inner_marker = self.axes.plot([x1/2.5],[y1/2.5], linestyle='', |
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502 | marker='s', markersize=10, |
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503 | color=self.color, alpha=0.6, |
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504 | pickradius=5, label="pick", |
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505 | zorder=zorder, # Prefer this to other lines |
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506 | visible=True)[0] |
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507 | except: |
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508 | self.inner_marker = self.axes.plot([x1/2.5],[y1/2.5], linestyle='', |
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509 | marker='s', markersize=10, |
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510 | color=self.color, alpha=0.6, |
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511 | label="pick", |
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512 | visible=True)[0] |
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513 | message = "\nTHIS PROTOTYPE NEEDS THE LATEST VERSION OF MATPLOTLIB\n" |
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514 | message += "Get the SVN version that is at least as recent as June 1, 2007" |
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515 | |
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516 | |
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517 | self.line = self.axes.plot([x1,x2],[y1,y2], |
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518 | linestyle='-', marker='', |
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519 | color=self.color, |
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520 | visible=True)[0] |
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521 | |
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522 | self.npts = 20 |
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523 | self.has_move=False |
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524 | self.connect_markers([self.inner_marker, self.line]) |
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525 | self.update() |
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526 | |
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527 | def set_layer(self, n): |
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528 | self.layernum = n |
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529 | self.update() |
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530 | |
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531 | def clear(self): |
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532 | self.clear_markers() |
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533 | try: |
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534 | self.inner_marker.remove() |
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535 | self.line.remove() |
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536 | except: |
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537 | # Old version of matplotlib |
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538 | for item in range(len(self.axes.lines)): |
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539 | del self.axes.lines[0] |
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540 | |
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541 | |
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542 | |
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543 | def get_radius(self): |
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544 | |
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545 | return self.theta - self.save_theta |
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546 | |
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547 | def update(self, theta=None): |
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548 | """ |
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549 | Draw the new roughness on the graph. |
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550 | """ |
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551 | #print "update main line", self.theta |
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552 | if theta !=None: |
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553 | self.theta= theta |
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554 | x1= self.radius*math.cos(self.theta) |
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555 | y1= self.radius*math.sin(self.theta) |
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556 | x2= -1*self.radius*math.cos(self.theta) |
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557 | y2= -1*self.radius*math.sin(self.theta) |
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558 | |
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559 | self.inner_marker.set(xdata=[x1/2.5],ydata=[y1/2.5]) |
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560 | self.line.set(xdata=[x1,x2], ydata=[y1,y2]) |
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561 | |
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562 | |
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563 | |
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564 | def save(self, ev): |
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565 | """ |
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566 | Remember the roughness for this layer and the next so that we |
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567 | can restore on Esc. |
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568 | """ |
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569 | self.save_theta= self.theta |
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570 | self.base.freeze_axes() |
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571 | |
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572 | def moveend(self, ev): |
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573 | |
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574 | self.has_move=False |
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575 | self.base.moveend(ev) |
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576 | |
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577 | def restore(self): |
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578 | """ |
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579 | Restore the roughness for this layer. |
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580 | """ |
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581 | self.theta = self.save_theta |
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582 | |
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583 | def move(self, x, y, ev): |
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584 | """ |
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585 | Process move to a new position, making sure that the move is allowed. |
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586 | """ |
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587 | |
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588 | self.theta= math.atan2(y,x) |
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589 | #print "main_line previous theta --- next theta ",math.degrees(self.save_theta),math.degrees(self.theta) |
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590 | |
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591 | self.has_move=True |
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592 | |
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593 | self.base.base.update() |
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594 | |
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595 | def set_cursor(self, x, y): |
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596 | self.move(x, y, None) |
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597 | self.update() |
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598 | |
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599 | |
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600 | def get_params(self): |
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601 | params = {} |
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602 | params["radius"] = self.radius |
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603 | params["theta"] = self.theta |
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604 | return params |
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605 | |
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606 | def set_params(self, params): |
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607 | |
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608 | x = params["radius"] |
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609 | self.set_cursor(x, self._inner_mouse_y) |
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610 | |
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611 | |
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612 | |
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