def __init__(self):
self.nets = list()
self.components = Components()
self.component_instances = list()
self.shapes = list()
self.pins = list()
self.design_attributes = DesignAttributes()
self.layout = None
self.version = dict()
self.set_version("0.1.0","Upverter converter")
def __init__(self):
self.nets = list()
self.components = Components()
self.component_instances = list()
self.design_attributes = DesignAttributes()
self.layout = None
self.version = dict()
self.set_version("0.1.0","Upverter converter")
def __init__(self):
self.nets = list()
self.components = Components()
self.component_instances = list()
self.shapes = list()
self.pins = list()
self.design_attributes = DesignAttributes()
# layout specific aspects of the design
self.layout_units = 'mm' # Core units for layout placement are in nano meters
self.layer_options = list()
self.trace_segments = list()
self.paths = list()
self.pours = list()
self.pcb_text = list()
self.layout_objects = list() # vias, plated through holes...
#self.layout = Layout()
self.version = dict()
self.set_version('0.1.0', 'Upverter converter')
def parse_design_attributes(self, design_attributes):
""" Extract design attributes. """
attrs = DesignAttributes()
# Get the Annotations
for annotation in design_attributes.get('annotations'):
anno = self.parse_annotation(annotation)
attrs.add_annotation(anno)
# Get the Attributes
for key, value in design_attributes.get('attributes').items():
attrs.add_attribute(key, value)
# Get the Metadata
meta = self.parse_metadata(design_attributes.get('metadata'))
attrs.set_metadata(meta)
self.design.set_design_attributes(attrs)
def parse_design_attributes(self, design_attributes):
""" Extract design attributes. """
attrs = DesignAttributes()
# Get the Annotations
for annotation in design_attributes.get('annotations'):
anno = self.parse_annotation(annotation)
attrs.add_annotation(anno)
# Get the Attributes
for key, value in design_attributes.get('attributes').items():
attrs.add_attribute(key, value)
# Get the Metadata
meta = self.parse_metadata(design_attributes.get('metadata'))
attrs.set_metadata(meta)
self.design.set_design_attributes(attrs)
def __init__(self):
self.nets = list()
self.components = Components()
self.component_instances = list()
self.shapes = list()
self.pins = list()
self.design_attributes = DesignAttributes()
# layout specific aspects of the design
self.layout_units = 'mm' # Core units for layout placement are in nano meters
self.layer_options = list()
self.trace_segments = list()
self.paths = list()
self.layout_objects = list() # vias, plated through holes...
#self.layout = Layout()
self.version = dict()
self.set_version('0.1.0', 'Upverter converter')
class Design:
""" The Design class represents the whole schematic, which is also
the top level of the output format. The internal structure of this
class closely matches the JSON output."""
def __init__(self):
self.nets = list()
self.components = Components()
self.component_instances = list()
self.shapes = list()
self.pins = list()
self.design_attributes = DesignAttributes()
self.layout = None
self.version = dict()
self.set_version("0.1.0","Upverter converter")
def bounds(self):
""" Return the min and max point of a design """
bounds = [net.bounds() for net in self.nets]
bounds.extend([anno.bounds() for anno in
self.design_attributes.annotations])
offset_bounds = lambda (p1, p2), (xo, yo): [Point(p1.x + xo, p1.y + yo),
Point(p2.x + xo, p2.y + yo)]
for comp in self.component_instances:
offsets = [(att.x, att.y) for att in comp.symbol_attributes]
lib_comp = self.components.components[comp.library_id]
bodybounds = [b.bounds() for b in
lib_comp.symbols[comp.symbol_index].bodies]
# the offsets in symbol_attributes will align and apply to the
# library components bodies
bounds.extend([offset_bounds(b, o) for b, o in zip(bodybounds,
offsets)])
# flatten out bounds to just a list of Points
bounds = sum(bounds, [])
x_values = [pt.x for pt in bounds]
y_values = [pt.y for pt in bounds]
# by convention, an empty design will bound just the origin
if len(x_values) == 0:
x_values = [0]
y_values = [0]
return [Point(min(x_values), min(y_values)),
Point(max(x_values), max(y_values))]
def set_version(self, file_version, exporter):
""" Set the file version and exporter """
self.version['file_version'] = file_version
self.version['exporter'] = exporter
def add_component_instance(self, component_instance):
""" Add an instance """
self.component_instances.append(component_instance)
def add_component(self, library_id, component):
""" Add a library part """
self.components.add_component(library_id, component)
def add_net(self, net):
""" Add a net """
self.nets.append(net)
def add_pin(self, pin):
""" Add a pin to the schematic sheet """
self.pins.append(pin)
def add_shape(self, shape):
""" Add a shape to the schematic sheet """
self.shapes.append(shape)
def set_design_attributes(self, design_attributes):
""" Add design level attributes """
self.design_attributes = design_attributes
def scale(self, factor):
""" Scale the x & y coordinates in the core. """
for n in self.nets:
n.scale(factor)
self.components.scale(factor)
for i in self.component_instances:
i.scale(factor)
for s in self.shapes:
s.scale(factor)
for p in self.pins:
p.scale(factor)
def generate_netlist(self):
""" The netlist as generated from the schematic. """
pass
def generate_bom(self):
""" The bill of materials as generated from the schematic. """
pass
def json(self):
""" Return a design as JSON """
return {
"version" : self.version,
"nets" : [n.json() for n in self.nets],
"components" : self.components.json(),
"component_instances" :
[i.json() for i in self.component_instances],
"shapes" : [s.json() for s in self.shapes],
"pins" : [s.json() for s in self.pins],
"design_attributes" : self.design_attributes.json(),
"layout" : self.layout.json() if self.layout is not None else None
}
class Design:
""" The Design class represents the whole schematic, which is also
the top level of the output format. The internal structure of this
class closely matches the JSON output."""
def __init__(self):
self.nets = list()
self.components = Components()
self.component_instances = list()
self.shapes = list()
self.pins = list()
self.design_attributes = DesignAttributes()
# layout specific aspects of the design
self.layout_units = 'mm' # Core units for layout placement are in nano meters
self.layer_options = list()
self.trace_segments = list()
self.paths = list()
self.layout_objects = list() # vias, plated through holes...
#self.layout = Layout()
self.version = dict()
self.set_version('0.1.0', 'Upverter converter')
def bounds(self):
""" Return the min and max point of a design """
bounds = [net.bounds() for net in self.nets]
bounds.extend([anno.bounds() for anno in self.design_attributes.annotations])
offset_bounds = lambda (p1, p2), (xo, yo): [Point(p1.x + xo, p1.y + yo),
Point(p2.x + xo, p2.y + yo)]
for comp in self.component_instances:
offsets = [(att.x, att.y) for att in comp.symbol_attributes]
lib_comp = self.components.components[comp.library_id]
bodybounds = [b.bounds() for b in lib_comp.symbols[comp.symbol_index].bodies]
# the offsets in symbol_attributes will align and apply to the
# library components bodies
bounds.extend([offset_bounds(b, o) for b, o in zip(bodybounds, offsets)])
# flatten out bounds to just a list of Points
bounds = sum(bounds, [])
x_values = [pt.x for pt in bounds]
y_values = [pt.y for pt in bounds]
# by convention, an empty design will bound just the origin
if len(x_values) == 0:
x_values = [0]
y_values = [0]
return [Point(min(x_values), min(y_values)),
Point(max(x_values), max(y_values))]
def set_version(self, file_version, exporter):
""" Set the file version and exporter """
self.version['file_version'] = file_version
self.version['exporter'] = exporter
def get_attribute(self, attr_name):
return self.design_attributes.attributes.get(attr_name, '??')
def add_component_instance(self, component_instance):
""" Add an instance """
self.component_instances.append(component_instance)
def add_component(self, library_id, component):
""" Add a library part """
self.components.add_component(library_id, component)
def add_net(self, net):
""" Add a net """
self.nets.append(net)
def add_pin(self, pin):
""" Add a pin to the schematic sheet """
self.pins.append(pin)
def add_shape(self, shape):
""" Add a shape to the schematic sheet """
self.shapes.append(shape)
def set_design_attributes(self, design_attributes):
""" Add design level attributes """
self.design_attributes = design_attributes
def scale(self, factor):
""" Scale the x & y coordinates in the core. """
for net in self.nets:
net.scale(factor)
self.components.scale(factor)
for instance in self.component_instances:
instance.scale(factor)
for shape in self.shapes:
shape.scale(factor)
for pin in self.pins:
pin.scale(factor)
self.design_attributes.scale(factor)
def shift(self, dx, dy):
""" Shift the design dx to all x & dy to all y coordinates in the core. """
for net in self.nets:
net.shift(dx, dy)
self.components.shift(dx, dy)
for instance in self.component_instances:
instance.shift(dx, dy)
for shape in self.shapes:
shape.shift(dx, dy)
for pin in self.pins:
pin.shift(dx, dy)
def rebase_y_axis(self, height):
""" Rebase the y coordinates in the core. """
for net in self.nets:
net.rebase_y_axis(height)
self.components.rebase_y_axis(height)
for instance in self.component_instances:
instance.rebase_y_axis(height)
for shape in self.shapes:
shape.rebase_y_axis(height)
for pin in self.pins:
pin.rebase_y_axis(height)
def generate_netlist(self):
""" The netlist as generated from the schematic. """
pass
def generate_bom(self):
""" The bill of materials as generated from the schematic. """
pass
def json(self):
""" Return a design as JSON """
return {
"version": self.version,
"nets": [n.json() for n in self.nets],
"components": self.components.json(),
"component_instances": [i.json() for i in self.component_instances],
"shapes": [s.json() for s in self.shapes],
"pins": [s.json() for s in self.pins],
"design_attributes": self.design_attributes.json(),
# TODO(shamer): write out:
# Trace segments
# generated objects
#"layout": self.layout.json() if self.layout is not None else None
}
class Design:
""" The Design class represents the whole schematic, which is also
the top level of the output format. The internal structure of this
class closely matches the JSON output."""
def __init__(self):
self.nets = list()
self.components = Components()
self.component_instances = list()
self.shapes = list()
self.pins = list()
self.design_attributes = DesignAttributes()
# layout specific aspects of the design
self.layout_units = 'mm' # Core units for layout placement are in nano meters
self.layer_options = list()
self.trace_segments = list()
self.paths = list()
self.pours = list()
self.pcb_text = list()
self.layout_objects = list() # vias, plated through holes...
#self.layout = Layout()
self.version = dict()
self.set_version('0.1.0', 'Upverter converter')
def bounds(self):
""" Return the min and max point of a design """
bounds = [net.bounds() for net in self.nets]
bounds.extend(
[anno.bounds() for anno in self.design_attributes.annotations])
offset_bounds = lambda (p1, p2), (xo, yo): [
Point(p1.x + xo, p1.y + yo),
Point(p2.x + xo, p2.y + yo)
]
for comp in self.component_instances:
offsets = [(att.x, att.y) for att in comp.symbol_attributes]
lib_comp = self.components.components[comp.library_id]
bodybounds = [
b.bounds() for b in lib_comp.symbols[comp.symbol_index].bodies
]
# the offsets in symbol_attributes will align and apply to the
# library components bodies
bounds.extend(
[offset_bounds(b, o) for b, o in zip(bodybounds, offsets)])
# flatten out bounds to just a list of Points
bounds = sum(bounds, [])
x_values = [pt.x for pt in bounds]
y_values = [pt.y for pt in bounds]
# by convention, an empty design will bound just the origin
if len(x_values) == 0:
x_values = [0]
y_values = [0]
return [
Point(min(x_values), min(y_values)),
Point(max(x_values), max(y_values))
]
def set_version(self, file_version, exporter):
""" Set the file version and exporter """
self.version['file_version'] = file_version
self.version['exporter'] = exporter
def get_attribute(self, attr_name):
return self.design_attributes.attributes.get(attr_name, '??')
def get_component_instance(self, InstID):
for inst in self.component_instances:
if inst.instance_id == InstID:
return inst
def add_component_instance(self, component_instance):
""" Add an instance """
self.component_instances.append(component_instance)
def add_component(self, library_id, component):
""" Add a library part """
self.components.add_component(library_id, component)
def add_net(self, net):
""" Add a net """
self.nets.append(net)
def add_pin(self, pin):
""" Add a pin to the schematic sheet """
self.pins.append(pin)
def add_shape(self, shape):
""" Add a shape to the schematic sheet """
self.shapes.append(shape)
def set_design_attributes(self, design_attributes):
""" Add design level attributes """
self.design_attributes = design_attributes
def scale(self, factor):
""" Scale the x & y coordinates in the core. """
for net in self.nets:
net.scale(factor)
self.components.scale(factor)
for instance in self.component_instances:
instance.scale(factor)
for shape in self.shapes:
shape.scale(factor)
for pin in self.pins:
pin.scale(factor)
self.design_attributes.scale(factor)
def shift(self, dx, dy):
""" Shift the design dx to all x & dy to all y coordinates in the core. """
for net in self.nets:
net.shift(dx, dy)
self.components.shift(dx, dy)
for instance in self.component_instances:
instance.shift(dx, dy)
for shape in self.shapes:
shape.shift(dx, dy)
for pin in self.pins:
pin.shift(dx, dy)
def rebase_y_axis(self, height):
""" Rebase the y coordinates in the core. """
for net in self.nets:
net.rebase_y_axis(height)
self.components.rebase_y_axis(height)
for instance in self.component_instances:
instance.rebase_y_axis(height)
for shape in self.shapes:
shape.rebase_y_axis(height)
for pin in self.pins:
pin.rebase_y_axis(height)
def generate_netlist(self):
""" The netlist as generated from the schematic. """
pass
def generate_bom(self):
""" The bill of materials as generated from the schematic. """
pass
def json(self):
""" Return a design as JSON """
return {
"version": self.version,
"nets": [n.json() for n in self.nets],
"components": self.components.json(),
"component_instances":
[i.json() for i in self.component_instances],
"shapes": [s.json() for s in self.shapes],
"pins": [s.json() for s in self.pins],
"design_attributes": self.design_attributes.json(),
# TODO(shamer): write out:
# Trace segments
# generated objects
#"layout": self.layout.json() if self.layout is not None else None
}
def test_create_new_attributes(self):
""" Test the creation of a new empty design. """
desattrs = DesignAttributes()
assert len(desattrs.annotations) == 0