Add element array

pyaml/arrays/bpm_array.py

@@ -1,7 +1,7 @@
 from ..common.abstract import ReadFloatArray
 from ..bpm.bpm import BPM
 from ..control.deviceaccesslist import DeviceAccessList
-from ..common.exception import PyAMLException
+from .element_array import get_peer_from_array
 
 import numpy as np
 
@@ -72,13 +72,10 @@ def __init__(self,arrayName:str,bpms:list[BPM],use_aggregator = True):
         use_aggregator : bool
             Use aggregator to increase performance by using paralell access to underlying devices.
         """
-        super().__init__(i for i in bpms)
-        holder = bpms[0]._peer if len(bpms)>0 else None
-        if holder is None or any([m._peer!=holder for m in bpms]):
-            raise PyAMLException(f"BPMArray {arrayName} : All elements must be attached to the same instance of either a Simulator or a ControlSystem")
-
         super().__init__(i for i in bpms)
         self.__name = arrayName
+        holder = get_peer_from_array(self)
+
         self.__hvpos = RWBPMPosition(arrayName,bpms)
         self.__hpos = RWBPMSinglePosition(arrayName,bpms,0)
         self.__vpos = RWBPMSinglePosition(arrayName,bpms,1)
@@ -89,6 +86,9 @@ def __init__(self,arrayName:str,bpms:list[BPM],use_aggregator = True):
             self.__hpos.set_aggregator(aggs[1])
             self.__vpos.set_aggregator(aggs[2])
 
+    def get_name(self) -> str:
+        return self.__name
+
     @property
     def positions(self) -> RWBPMPosition:
         """

pyaml/arrays/cfm_magnet.py

@@ -0,0 +1,15 @@
+from .array import ArrayConfigModel,ArrayConfig
+from ..common.element_holder import ElementHolder
+
+# Define the main class name for this module
+PYAMLCLASS = "CombinedFunctionMagnet"
+
+class ConfigModel(ArrayConfigModel):...
+
+class CombinedFunctionMagnet(ArrayConfig):
+
+   def __init__(self, cfg: ArrayConfigModel):
+        super().__init__(cfg)
+
+   def fill_array(self,holder:ElementHolder):   
+        holder.fill_cfm_magnet_array(self._cfg.name,self._cfg.elements)

pyaml/arrays/cfm_magnet_array.py

@@ -0,0 +1,129 @@
+from ..common.abstract import ReadWriteFloatArray
+from ..magnet.cfm_magnet import CombinedFunctionMagnet
+from .element_array import get_peer_from_array
+import numpy as np
+
+#TODO handle aggregator for CFM
+
+class RWMagnetStrengths(ReadWriteFloatArray):
+
+    def __init__(self, name:str, magnets:list[CombinedFunctionMagnet]):
+        self.__name = name
+        self.__magnets = magnets
+        self.__nb = sum(m.nb_multipole() for m in magnets)
+
+    # Gets the values
+    def get(self) -> np.array:
+        r = np.zeros(self.__nb)
+        idx = 0
+        for m in self.__magnets:
+            r[idx:idx+m.nb_multipole()] = m.strengths.get()
+            idx+=m.nb_multipole()
+        return r
+
+    # Sets the values
+    def set(self, value:np.array):
+        nvalue = np.ones(self.__nb) * value if isinstance(value,float) else value        
+        idx = 0
+        for m in self.__magnets:
+            m.strengths.set(nvalue[idx:idx+m.nb_multipole()])
+            idx+=m.nb_multipole()
+
+    # Sets the values and waits that the read values reach their setpoint
+    def set_and_wait(self, value:np.array):
+        raise NotImplementedError("Not implemented yet.")
+
+    # Gets the unit of the values
+    def unit(self) -> list[str]:
+        r = []
+        for m in self.__magnets:
+            r.extend(m.strengths.unit())
+        return r
+
+class RWMagnetHardwares(ReadWriteFloatArray):
+
+    def __init__(self, name:str, magnets:list[CombinedFunctionMagnet]):
+        self.__name = name
+        self.__magnets = magnets
+        self.__nb = sum(m.nb_multipole() for m in magnets)
+
+    # Gets the values
+    def get(self) -> np.array:
+        r = np.zeros(self.__nb)
+        idx = 0
+        for m in self.__magnets:
+            r[idx:idx+m.nb_multipole()] = m.hardwares.get()
+            idx+=m.nb_multipole()
+        return r
+
+    # Sets the values
+    def set(self, value:np.array):
+        nvalue = np.ones(self.__nb) * value if isinstance(value,float) else value
+        idx = 0
+        for m in self.__magnets:
+            m.hardwares.set(nvalue[idx:idx+m.nb_multipole()])
+            idx+=m.nb_multipole()
+
+    # Sets the values and waits that the read values reach their setpoint
+    def set_and_wait(self, value:np.array):
+        raise NotImplementedError("Not implemented yet.")
+
+    # Gets the unit of the values
+    def unit(self) -> list[str]:
+        r = []
+        for m in self.__magnets:
+            r.extend(m.hardwares.unit())
+        return r
+
+
+class CombinedFunctionMagnetArray(list[CombinedFunctionMagnet]):
+    """
+    Class that implements access to a magnet array
+    """
+
+    def __init__(self,arrayName:str,magnets:list[CombinedFunctionMagnet],use_aggregator = False):
+        """
+        Construct a magnet array
+
+        Parameters
+        ----------
+        arrayName : str
+            Array name
+        magnets: list[Magnet]
+            Magnet list, all elements must be attached to the same instance of 
+            either a Simulator or a ControlSystem.
+        use_aggregator : bool
+            Use aggregator to increase performance by using paralell access to underlying devices.
+        """
+        super().__init__(i for i in magnets)
+        self.__name = arrayName
+        holder = get_peer_from_array(self)
+
+        self.__rwstrengths = RWMagnetStrengths(arrayName,magnets)
+        self.__rwhardwares = RWMagnetHardwares(arrayName,magnets)
+
+        if use_aggregator:
+            raise("Aggregator not implemented for CombinedFunctionMagnetArray")
+
+    def get_name(self) -> str:
+        return self.__name
+
+    @property        
+    def strengths(self) -> RWMagnetStrengths:
+        """
+        Give access to strength of each magnet of this array
+        """
+        return self.__rwstrengths
+
+    @property
+    def hardwares(self) -> RWMagnetHardwares:
+        """
+        Give access to hardware value of each magnet of this array
+        """
+        return self.__rwhardwares
+
+
+
+
+
+

pyaml/arrays/element.py

@@ -0,0 +1,15 @@
+from .array import ArrayConfigModel,ArrayConfig
+from ..common.element_holder import ElementHolder
+
+# Define the main class name for this module
+PYAMLCLASS = "Element"
+
+class ConfigModel(ArrayConfigModel):...
+
+class Element(ArrayConfig):
+
+   def __init__(self, cfg: ArrayConfigModel):
+        super().__init__(cfg)
+
+   def fill_array(self,holder:ElementHolder):   
+        holder.fill_element_array(self._cfg.name,self._cfg.elements)

pyaml/arrays/element_array.py

@@ -0,0 +1,45 @@
+from ..common.element import Element
+from ..common.exception import PyAMLException
+
+def get_peer_from_array(array):
+    """
+    Returns the peer (Simulator or ControlSystem) of an element list
+    """
+    peer = array[0]._peer if len(array)>0 else None
+    if peer is None or any([m._peer!=peer for m in array]):
+        raise PyAMLException(f"{array.__class__.__name__} {array.get_name()}:  All elements must be attached to the same instance of either a Simulator or a ControlSystem")
+    return peer
+
+class ElementArray(list[Element]):
+    """
+    Class that implements access to a magnet array
+    """
+
+    def __init__(self,arrayName:str,elements:list[Element]):
+        """
+        Construct an element array
+
+        Parameters
+        ----------
+        arrayName : str
+            Array name
+        elements: list[Element]
+            Element list, all elements must be attached to the same instance of 
+            either a Simulator or a ControlSystem.
+        """
+        super().__init__(i for i in elements)
+        self.__name = arrayName
+        holder = get_peer_from_array(self)
+        self.__name = arrayName
+
+    def get_name(self) -> str:
+        return self.__name
+
+    def names(self) -> list[str]:
+        return [e.get_name() for e in self]
+
+
+
+
+
+

pyaml/arrays/magnet_array.py

@@ -1,8 +1,7 @@
 from ..common.abstract import ReadWriteFloatArray
 from ..magnet.magnet import Magnet
 from ..common.abstract_aggregator import ScalarAggregator
-from ..common.exception import PyAMLException
-
+from .element_array import get_peer_from_array
 import numpy as np
 
 class RWMagnetStrength(ReadWriteFloatArray):
@@ -97,11 +96,9 @@ def __init__(self,arrayName:str,magnets:list[Magnet],use_aggregator = True):
             Use aggregator to increase performance by using paralell access to underlying devices.
         """
         super().__init__(i for i in magnets)
-        holder = magnets[0]._peer if len(magnets)>0 else None
-        if holder is None or any([m._peer!=holder for m in magnets]):
-            raise PyAMLException(f"MagnetArray {arrayName} :  All elements must be attached to the same instance of either a Simulator or a ControlSystem")
-
         self.__name = arrayName
+        holder = get_peer_from_array(self)
+
         self.__rwstrengths = RWMagnetStrength(arrayName,magnets)
         self.__rwhardwares = RWMagnetHardware(arrayName,magnets)
 
@@ -111,6 +108,9 @@ def __init__(self,arrayName:str,magnets:list[Magnet],use_aggregator = True):
             self.__rwstrengths.set_aggregator(aggs)
             self.__rwhardwares.set_aggregator(aggh)
 
+    def get_name(self) -> str:
+        return self.__name
+
     @property        
     def strengths(self) -> RWMagnetStrength:
         """