def fft_test():
aux_mat = gp.prepare_aux_matrices(512)
#p_lg = gp.gen_lg_pattern(1,10,aux_mat,5)
#p_bg = gp.gen_blaze_grating(50,aux_mat)
#p_swirl = gp.gen_swirl_pattern(aux_mat, dz=10, twist=10)
#p_hg = gp.gen_hg_pattern(512, m=1, n=2)
p_z = exp(1j*gp.phasemap(p_hg+p_bg)*2*pi)
#imshow(gp.phasemap(p_swirl), cmap=get_cmap('binary'))
#figure(2)
imshow(fftpack.fftshift(abs(fftpack.fft2(p_z))), cmap=get_cmap('binary'))
show()
def fft_test():
aux_mat = gp.prepare_aux_matrices(512)
#p_lg = gp.gen_lg_pattern(1,10,aux_mat,5)
#p_bg = gp.gen_blaze_grating(50,aux_mat)
#p_swirl = gp.gen_swirl_pattern(aux_mat, dz=10, twist=10)
#p_hg = gp.gen_hg_pattern(512, m=1, n=2)
p_z = exp(1j * gp.phasemap(p_hg + p_bg) * 2 * pi)
#imshow(gp.phasemap(p_swirl), cmap=get_cmap('binary'))
#figure(2)
imshow(fftpack.fftshift(abs(fftpack.fft2(p_z))), cmap=get_cmap('binary'))
show()
self.axes = self.fig.add_axes([0, 0, 1, 1])
layout = QtGui.QHBoxLayout()
layout.addWidget(self.fc)
layout.setMargin(0)
self.setLayout(layout)
def imshow(self, img):
self.axes.clear()
self.axes.axis("off")
self.axes.imshow(img, cmap=get_cmap("binary"))
self.fc.draw()
if __name__ == "__main__":
import gen_pattern as gp
qApp = QtGui.QApplication(sys.argv)
SLM = SLMDialog()
aux_mat = gp.prepare_aux_matrices(512)
p_lg = gp.gen_lg_pattern(3, 3, aux_mat, 4)
p_g = gp.gen_blaze_grating(50, aux_mat)
pm = gp.phasemap(p_lg + p_g)
# pm = gp.phasemap(p_lg)
SLM.imshow(pm)
SLM.show()
sys.exit(qApp.exec_())
self.axes = self.fig.add_axes([0, 0, 1, 1])
layout = QtGui.QHBoxLayout()
layout.addWidget(self.fc)
layout.setMargin(0)
self.setLayout(layout)
def imshow(self, img):
self.axes.clear()
self.axes.axis('off')
self.axes.imshow(img, cmap=get_cmap('binary'))
self.fc.draw()
if __name__ == '__main__':
import gen_pattern as gp
qApp = QtGui.QApplication(sys.argv)
SLM = SLMDialog()
aux_mat = gp.prepare_aux_matrices(512)
p_lg = gp.gen_lg_pattern(3, 3, aux_mat, 4)
p_g = gp.gen_blaze_grating(50, aux_mat)
pm = gp.phasemap(p_lg + p_g)
#pm = gp.phasemap(p_lg)
SLM.imshow(pm)
SLM.show()
sys.exit(qApp.exec_())
