Startup

2019-03-20 13:52:00 +01:00
parent 3084fe0510
commit 5db0f78aee
910 changed files with 191152 additions and 322 deletions
@@ -0,0 +1,92 @@
+from startup._common_imports import *  # @UnusedWildImport
+from diffcalc.hkl.you.constraints import NUNAME
+
+if GDA:    
+    from __main__ import diff1vdelta, diff1halpha, diff1vgamma, diff1homega, dcm1energy # @UnresolvedImport
+
+from diffcalc.hkl.you.geometry import YouGeometry, YouPosition
+
+
+class FourCircleI07EH1h(YouGeometry):
+    """For a diffractometer with angles:
+          delta, gam, eta, phi
+    """
+    def __init__(self, beamline_axes_transform=None):
+        YouGeometry.__init__(self, 'fourc', {'mu': 0, 'chi': -90}, beamline_axes_transform)
+
+    def physical_angles_to_internal_position(self, physical_angle_tuple):
+        delta_phys, gam_phys, eta_phys, phi_phys = physical_angle_tuple
+        return YouPosition(0, delta_phys, gam_phys, eta_phys, -90, phi_phys, 'DEG')
+
+    def internal_position_to_physical_angles(self, internal_position):
+        clone_position = internal_position.clone()
+        clone_position.changeToDegrees()
+        _, delta_phys, gam_phys, eta_phys, _, phi_phys = clone_position.totuple()
+        return delta_phys, gam_phys, eta_phys, phi_phys
+
+### Create dummy scannables ###
+if GDA:  
+    ###map GDA scannable to diffcalc axis name###
+    _fourc = ScannableGroup('_fourc', (diff1vdelta, diff1vgamma, diff1halpha, diff1homega))
+    delta=_fourc.diff1vdelta
+    gam=_fourc.diff1vgamma
+    eta=_fourc.diff1halpha
+    phi=_fourc.diff1homega
+    en=dcm1energy
+    if float(en.getPosition()) == 0: # no energy value - dummy mode
+        en(800)
+else:
+    #Create dummy axes to run outside GDA in IPython#   
+    delta = Dummy('delta')
+    gam = Dummy(NUNAME)
+    eta = Dummy('eta')
+    phi = Dummy('phi')
+    _fourc = ScannableGroup('_fourc', (delta, gam, eta, phi))
+    en = Dummy('en')
+    en(800)
+
+en.level = 3
+
+### Configure and import diffcalc objects ###
+ESMTGKeV = 1
+settings.hardware = ScannableHardwareAdapter(_fourc, en, ESMTGKeV)
+settings.geometry = FourCircleI07EH1h()  # @UndefinedVariable
+settings.energy_scannable = en
+settings.axes_scannable_group= _fourc
+settings.energy_scannable_multiplier_to_get_KeV = ESMTGKeV
+ 
+# for aliasing completeness
+mu= settings.geometry.fixed_constraints['mu']
+chi= settings.geometry.fixed_constraints['chi']
+from diffcalc.gdasupport.you import *  # @UnusedWildImport
+
+if GDA:
+    print "Running in GDA --- aliasing commands"
+    alias_commands(globals())
+ 
+# Load the last ub calculation used
+lastub()
+# Set reference vector direction returning betain and betaout angles as alpha and beta
+if ubcalc.name:
+    setnphi('0; 0; -1')
+
+### Set i07 specific limits
+def setLimitsAndCuts():
+    ''' set motor limits for diffcalc, these are within the actual motor limits
+    '''
+    setmin(delta, -11.275)
+    setmax(delta, 100.0) 
+    setmin(gam, -11.0)
+    setmax(gam, 49.934) 
+    setmin(eta, -5.096)
+    setmax(eta,  5.115)
+    setcut(phi, -180.0)
+    print "Current hardware limits set to:"
+    hardware()
+
+if not GDA:
+    setLimitsAndCuts()
+
+# TODO: make demo code for (2+2) diffractometer geometry
+#if not GDA:
+#    demo = startup._demo.Demo(globals(), 'fourc')