Coverage for src / beamme / core / conf.py: 98%

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1# The MIT License (MIT) 

2# 

3# Copyright (c) 2018-2025 BeamMe Authors 

4# 

5# Permission is hereby granted, free of charge, to any person obtaining a copy 

6# of this software and associated documentation files (the "Software"), to deal 

7# in the Software without restriction, including without limitation the rights 

8# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 

9# copies of the Software, and to permit persons to whom the Software is 

10# furnished to do so, subject to the following conditions: 

11# 

12# The above copyright notice and this permission notice shall be included in 

13# all copies or substantial portions of the Software. 

14# 

15# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 

16# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 

17# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 

18# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 

19# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 

20# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 

21# THE SOFTWARE. 

22"""This module defines a global object that manages all kind of stuff.""" 

23 

24from enum import Enum as _Enum 

25from enum import auto as _auto 

26 

27# Lines to be added to each created input file 

28INPUT_FILE_HEADER = [ 

29 "-" * 40, 

30 "This input file was created with BeamMe.", 

31 "Copyright (c) 2018-2025 BeamMe Authors", 

32 "https://beamme-py.github.io/beamme/", 

33 "-" * 40, 

34] 

35 

36 

37class Geometry(_Enum): 

38 """Enum for geometry types.""" 

39 

40 point = _auto() 

41 line = _auto() 

42 surface = _auto() 

43 volume = _auto() 

44 

45 

46class BoundaryCondition(_Enum): 

47 """Enum for boundary condition types.""" 

48 

49 dirichlet = _auto() 

50 neumann = _auto() 

51 locsys = _auto() 

52 moment_euler_bernoulli = _auto() 

53 beam_to_beam_contact = _auto() 

54 beam_to_solid_volume_meshtying = _auto() 

55 beam_to_solid_surface_meshtying = _auto() 

56 beam_to_solid_surface_contact = _auto() 

57 point_coupling = _auto() 

58 point_coupling_penalty = _auto() 

59 point_coupling_indirect = _auto() 

60 

61 def is_point_coupling_pairwise(self) -> bool: 

62 """Check whether the point coupling condition should be applied 

63 pairwise. 

64 

65 Returns: 

66 bool: True if the coupling should be applied individually between pairs of nodes, 

67 rather than to the entire geometry set as a whole. 

68 """ 

69 if self == self.point_coupling: 

70 return False 

71 elif self == self.point_coupling_penalty: 

72 return True 

73 else: 

74 raise TypeError(f"Got unexpected coupling type: {self}") 

75 

76 

77class CouplingDofType(_Enum): 

78 """Enum for coupling types.""" 

79 

80 fix = _auto() 

81 joint = _auto() 

82 

83 

84class DoubleNodes(_Enum): 

85 """Enum for handing double nodes in Neumann conditions.""" 

86 

87 remove = _auto() 

88 keep = _auto() 

89 

90 

91class BeamMe(object): 

92 """A global object that stores options for the whole BeamMe application.""" 

93 

94 def __init__(self): 

95 self.set_default_values() 

96 

97 # Geometry types. 

98 self.geo = Geometry 

99 

100 # Boundary conditions types. 

101 self.bc = BoundaryCondition 

102 

103 # Coupling types. 

104 self.coupling_dof = CouplingDofType 

105 

106 # Handling of multiple nodes in Neumann bcs. 

107 self.double_nodes = DoubleNodes 

108 

109 def set_default_values(self): 

110 """Set the configuration to the default values.""" 

111 

112 # Set the epsilons for comparison of different types of values. 

113 self.eps_quaternion = 1e-10 

114 self.eps_pos = 1e-10 

115 self.eps_knot_vector = 1e-10 

116 

117 # Allow the rotation of beams when connected and the triads do not 

118 # match. 

119 self.allow_beam_rotation = True 

120 

121 # Check for overlapping elements when creating an input file. 

122 self.check_overlapping_elements = True 

123 

124 

125bme = BeamMe()