10.1.8.1. Calculator¶

class Patro.Pattern.Calculator.Calculator(measurements)[source]¶

Bases: object

Class to implement a calculator for expressions

__init__(measurements)[source]¶

Initialize self. See help(type(self)) for accurate signature.

_function_Angle1Spl(point_name1, point_name2)[source]¶

_function_Angle2Spl(point_name1, point_name2)[source]¶

_function_AngleLine(point_name1, point_name2)[source]¶

_function_C1LengthSpl(point_name1, point_name2)[source]¶

_function_C2LengthSpl(point_name1, point_name2)[source]¶

_function_CurrentLength()[source]¶

_function_Line(point_name1, point_name2)[source]¶

_function_Spl(point_name1, point_name2)[source]¶

_logger = <Logger Patro.Pattern.Calculator.Calculator (WARNING)>¶

_name_to_point(name)[source]¶

_name_to_vector_point(name)[source]¶

_names_to_vector_points(*names)[source]¶

add_point(point)[source]¶

cache¶

dag¶

measurements¶

set_current_segment(vector)[source]¶

unset_current_segment()[source]¶

class Patro.Pattern.Calculator.Expression(expression, calculator=None)[source]¶

Bases: object

Class to define an expression.

__init__(expression, calculator=None)[source]¶

Initialize self. See help(type(self)) for accurate signature.

__str__()[source]¶

Return str(self).

_compile()[source]¶

_find_identifier(prefix, start=0)[source]¶

Find an identifier in a Python expression

_logger = <Logger Patro.Pattern.Calculator.Expression (WARNING)>¶

dependencies¶

eval()[source]¶

expression¶

is_float()[source]¶

set_dirty()[source]¶

value¶

Eval on the fly and return the value

class Patro.Pattern.Calculator.NamedExpression(name, expression, calculator=None)[source]¶

Bases: Patro.Pattern.Calculator.Expression

Class for Expression with a name

__init__(name, expression, calculator=None)[source]¶

Initialize self. See help(type(self)) for accurate signature.

name¶

class Patro.Pattern.Calculator.NodeVisitor(calculator)[source]¶

Bases: ast.NodeVisitor

Class to implement a AST node visitor to register dependencies.

__init__(calculator)[source]¶

Initialize self. See help(type(self)) for accurate signature.

dependencies¶

visit_Call(node)[source]¶