def delete_point(self, row: Optional[int] = None) -> None:
"""Push delete point command to stack."""
if row is None:
row = self.entities_point.currentRow()
if row < 0:
return
args = self.entities_point.row_data(row)
args.links = ''
self.command_stack.beginMacro(f"Delete {{Point{row}}}")
for i in reversed([
i
for i, (b, d, _) in enumerate(self.inputs_widget.input_pairs())
if row in {b, d}
]):
self.inputs_widget.remove_var(i)
self.command_stack.push(
EditPointTable(row, self.vpoint_list, self.vlink_list,
self.entities_point, self.entities_link, args))
for i in range(self.entities_link.rowCount()):
self.command_stack.push(
FixSequenceNumber(self.vlink_list, self.entities_link, i, row))
self.command_stack.push(
DeleteTable(row,
self.vpoint_list,
self.entities_point,
is_rename=True))
self.inputs_widget.variable_excluding(row)
self.command_stack.endMacro()
if self.prefer.auto_remove_link_option:
self.delete_redundant_links()
def constrain_link(self,
row1: Optional[int] = None,
row2: int = 0) -> None:
"""Turn a link to ground, then delete this link."""
if row1 is None:
row1 = self.entities_link.currentRow()
vlink1 = self.vlink_list[row1]
link_args = self.entities_link.row_data(row1)
link_args.points = ''
new_points = sorted(
set(self.vlink_list[0].points) | set(vlink1.points))
base_args = self.entities_link.row_data(row2)
base_args.points = ','.join(f"Point{e}" for e in new_points if e)
self.command_stack.beginMacro(
f"Constrain {{Link: {vlink1.name}}} to ground")
# Turn to ground
self.command_stack.push(
EditLinkTable(row2, self.vpoint_list, self.vlink_list,
self.entities_point, self.entities_link, base_args))
# Free all points and delete the link
self.command_stack.push(
EditLinkTable(row1, self.vpoint_list, self.vlink_list,
self.entities_point, self.entities_link, link_args))
self.command_stack.push(
DeleteTable(row1,
self.vlink_list,
self.entities_link,
is_rename=False))
self.command_stack.endMacro()
def delete_link(self, row: Optional[int] = None) -> None:
"""Push delete link command to stack.
Remove link will not remove the points.
"""
if row is None:
row = self.entities_link.currentRow()
if row < 1:
return
args = self.entities_link.row_data(row)
args.points = ''
self.cmd_stack.beginMacro(
f"Delete {{Link: {self.vlink_list[row].name}}}")
self.cmd_stack.push(EditLinkTable(
row,
self.vpoint_list,
self.vlink_list,
self.entities_point,
self.entities_link,
args
))
self.cmd_stack.push(DeleteTable(
row,
self.vlink_list,
self.entities_link,
is_rename=False
))
self.cmd_stack.endMacro()