import numpy as np
from aerocaps.iges.iges_generator import IGESGenerator
from aerocaps.iges.curves import LineIGES, BezierIGES, BoundaryCurveIGES, CircularArcIGES
from aerocaps.iges.surfaces import RuledSurfaceIGES, BoundedSurfaceIGES
from aerocaps.iges.transformation import TransformationMatrixIGES
from aerocaps.units.angle import Angle
from aerocaps.units.length import Length
[docs]
def generate_planar_surface_iges(file_name: str):
lower_line = LineIGES(np.array([0.0, 0.0, 0.0]), np.array([1.0, 0.0, 0.0]))
upper_line = LineIGES(np.array([0.2, 1.0, 0.0]), np.array([0.8, 1.0, 0.0]))
planar_surface = RuledSurfaceIGES(lower_line, upper_line)
iges_generator = IGESGenerator(entities=[lower_line, upper_line, planar_surface], units="meters")
iges_generator.generate(file_name=file_name)
[docs]
def generate_bounded_surface_iges(file_name: str):
lower_line = LineIGES(np.array([0.0, 0.0, 0.0]), np.array([1.0, 0.0, 0.0]))
upper_line = LineIGES(np.array([0.2, 1.0, 0.0]), np.array([0.8, 1.0, 0.0]))
planar_surface = RuledSurfaceIGES(lower_line, upper_line)
bez_upper = BezierIGES(np.array([
[0.3, 0.2, 0.0],
[0.3, 0.25, 0.0],
[0.35, 0.25, 0.0],
[0.65, 0.24, 0.0],
[0.7, 0.2, 0.0]
]))
bez_lower = BezierIGES(np.array([
[0.3, 0.2, 0.0],
[0.3, 0.15, 0.0],
[0.35, 0.15, 0.0],
[0.65, 0.22, 0.0],
[0.7, 0.2, 0.0]
]))
outer_circle = CircularArcIGES(Length(m=0.3), start_angle=Angle(deg=0.0), end_angle=Angle(deg=0.0))
transformation_matrix = TransformationMatrixIGES(tx=Length(m=0.5), ty=Length(m=0.35))
outer_circle.transformation_matrix.value = transformation_matrix
boundary_curve_inner = BoundaryCurveIGES(planar_surface, {bez_upper: [], bez_lower: []})
boundary_curve_outer = BoundaryCurveIGES(planar_surface, {outer_circle: []})
boundary_surface = BoundedSurfaceIGES(planar_surface, [boundary_curve_inner, boundary_curve_outer])
entities = [
lower_line,
upper_line,
planar_surface,
bez_upper,
bez_lower,
outer_circle,
transformation_matrix,
boundary_curve_inner,
boundary_curve_outer,
boundary_surface
]
iges_generator = IGESGenerator(entities=entities, units="meters")
iges_generator.generate(file_name=file_name)
