sys.path.insert(0, os.path.abspath(os.path.split(os.path.abspath(__file__))[0]+'/../lib'))
import airfoil
import contour
import layout
rchord = 8.0
tchord = 5.0
twist = 0
width = 8.5
height = 11
print "coutouts demo"
layout = layout.Layout( 'demo-cutouts', width, height )
root = airfoil.Airfoil("naca633618", 1000, True)
tip = airfoil.Airfoil("naca0015", 1000, True);
steps = 8
dp = 1.0 / steps
for p in range(0, steps+1):
print "Making rib " + str(p)
percent = p*dp
blend = airfoil.blend( root, tip, percent )
blend.fit( 500, 0.0001 )
size = rchord * (1.0 - percent) + tchord * percent
blend.scale( size, size )
blend.move(-size / 3.0, 0)
import sys
import airfoil
if len(sys.argv) < 2:
print('Usage:')
print(' python3 {} <airfoil data directory>'.format(sys.argv[0]))
sys.exit(0)
inputdir = sys.argv[1]
try:
a = airfoil.Airfoil(inputdir)
except RuntimeError as e:
print('ERROR: {}'.format(e))
sys.exit(2)
print(a)
def load_airfoils(self, root, tip=None):
self.root = airfoil.Airfoil(root, self.airfoil_samples, True)
if tip:
self.tip = airfoil.Airfoil(tip, self.airfoil_samples, True)
except ImportError:
# if airfoil is not 'installed' append parent dir of __file__ to sys.path
import sys, os
sys.path.insert(0, os.path.abspath(os.path.split(os.path.abspath(__file__))[0]+'/../lib'))
import airfoil
import layout
chord = 8.0
width = 8.5
height = 11
print "resampling and adaptive fit demo"
layout = layout.Layout( 'demo-fit', width, height )
root = airfoil.Airfoil("naca633618", 0, False)
rib = copy.deepcopy(root)
rib.scale( chord, chord )
tx = chord/3.0
ty = rib.simple_interp(rib.top, tx)
by = rib.simple_interp(rib.bottom, tx)
vd = (ty - by)
hy = by + vd / 2.0
rib.add_label( tx, hy, 14, 0, "Original Points" )
layout.draw_part_vertices( rib )
rib = copy.deepcopy(root)
rib.resample(1000, True)
rib.scale( chord, chord )
rib.fit( 200, 0.00005 )
import sys
import airfoil
if len(sys.argv) < 2:
print("Usage:")
print(" $ python %s <airfoil_data_directory>" % sys.argv[0])
sys.exit(0)
input_dir = sys.argv[1]
try:
a = airfoil.Airfoil(input_dir)
except RuntimeError as e:
print("ERROR: %s" % e)
sys.exit(2)
print(a)
def __init__(self, root, windowName):
""" INITIALIZE THE UI CLASS """
# SET UP VARIABLES
self.CWINX = 500
self.CWINY = 350
self.fileName = ""
self.NPTS = ""
self.foil = airfoil.Airfoil()
# WIDGET VARIABLES
self.foilNameLbl = Tkinter.StringVar()
self.foilTypeOpt = Tkinter.StringVar()
# INITIALIZE LABEL VALUES
self.updateFoilName("")
self.updateFoilType("n4") # SET N4 AS DEFAULT
# SET ROOT WINDOW NAME
root.title(windowName)
# SET WINDOW TO NOT RESIZE
root.resizable(width="NO", height="NO")
# SET UP MENU
# CODE TAKEN FROM EFFBOT.ORG
# MODIFIED FOR USE WITH THIS PROGRAM
self.menuBar = Tkinter.Menu(root)
# create a pulldown menu, and add it to the menu bar
self.fileMenu = Tkinter.Menu(self.menuBar, tearoff=0)
self.fileMenu.add_command(label="Open",
command=lambda: self.fileOpen(root))
self.fileMenu.add_command(label="Save",
command=lambda: self.fileSaveAs(root))
self.fileMenu.add_separator()
self.fileMenu.add_command(label="Exit", command=root.quit)
self.menuBar.add_cascade(label="File", menu=self.fileMenu)
# create more pulldown menus
self.modifierMenu = Tkinter.Menu(self.menuBar, tearoff=0)
self.modifierMenu.add_command(
label="Invert", command=lambda: self.foilModsWrapper("invert"))
self.modifierMenu.add_command(label="Scale", command=hello)
self.modifierMenu.add_command(
label="Rotate") #, command=lambda: self.foilModsWrapper("rotate"))
self.menuBar.add_cascade(label="Modifiers", menu=self.modifierMenu)
self.helpMenu = Tkinter.Menu(self.menuBar, tearoff=0)
self.helpMenu.add_command(label="About", command=hello)
self.menuBar.add_cascade(label="Help", menu=self.helpMenu)
# display the menu
root.config(menu=self.menuBar)
# SET UP GUI
# ======================================================================
# FRAME FL - HOLDER FOR CANVAS
self.FL = Tkinter.Frame(root, height=self.CWINY, width=self.CWINX)
self.FL.pack(side=Tkinter.LEFT, fill=Tkinter.Y)
# SETUP CANVAS
self.plot = Tkinter.Canvas(self.FL,
height=self.CWINY,
width=self.CWINX,
bg="#000000")
self.plot.pack(side=Tkinter.TOP)
# FRAME FLA - HOLDER FOR AIRFOIL BUTTONS THAT CONTROL FLIPBOOK
self.FLA = Tkinter.Frame(self.FL, width=self.CWINX)
self.FLA.pack(fill=Tkinter.X)
# SET UP ANGLE OF ATTACK SLIDER IN FLA
#self.foilRotate = Tkinter.Scale(self.FLA,from_=-50,to=50,resolution=1,label="Angle of Attack",orient=Tkinter.HORIZONTAL)
#self.foilRotate.pack(side=Tkinter.LEFT,fill=Tkinter.X)
# SETUP FOIL NAME LABEL
self.lblFoilName = Tkinter.Label(self.FLA,
justify="center",
textvariable=self.foilNameLbl)
self.lblFoilName.pack(side=Tkinter.LEFT, fill=Tkinter.X)
# FRAME FLA - HOLDER FOR AIRFOIL BUTTONS THAT CONTROL FLIPBOOK
self.FLB = Tkinter.Frame(self.FL, width=self.CWINX)
self.FLB.pack(side=Tkinter.BOTTOM, fill=Tkinter.X)
# FRAME FR - MAIN FRAME FOR FLIPPABLE FRAME AND BUTTONS
self.FR = Tkinter.Frame(root, height=275, width=200)
self.FR.pack(side=Tkinter.RIGHT, fill=Tkinter.Y)
# CREATE FLIPPING FRAME HOLDER
self.FRA = Tkinter.Frame(self.FR)
self.FRA.pack(fill=Tkinter.BOTH)
# CREATE FLIPPABLE FRAMES - DO NOT PACK FRAMES THEMSELVES, ONLY WIDGETS ON THEM
# ==============================================
# ==========================================================================
# **************************************************************************
# **************************************************************************
# ==========================================================================
# ==============================================
# NACA 4 PAGE
self.FRA2 = Tkinter.Frame(self.FRA)
# NACA 4 MAX CAMBER SLIDER
self.n4CPlace = Tkinter.Scale(self.FRA2,
from_=2,
to=9,
resolution=1,
label="Maximum Camber",
orient=Tkinter.HORIZONTAL)
self.n4CPlace.pack(side=Tkinter.TOP, fill=Tkinter.X)
# NACA 4 MAX CAMBER POSITION SLIDER
self.n4MCLPos = Tkinter.Scale(self.FRA2,
from_=2,
to=9,
resolution=1,
label="Max Camber Position",
orient=Tkinter.HORIZONTAL)
self.n4MCLPos.pack(side=Tkinter.TOP, fill=Tkinter.X)
# NACA 4 AIRFOIL THICKNESS SLIDER
self.n4TCRatio = Tkinter.Scale(self.FRA2,
from_=0.02,
to=0.99,
resolution=.01,
label="Airfoil Thickness Ratio",
orient=Tkinter.HORIZONTAL)
self.n4TCRatio.pack(side=Tkinter.TOP, fill=Tkinter.X)
# PACK THE FLIPPING FRAME AND SET AS HIDDEN
self.FRA2.pack(fill=Tkinter.BOTH, expand=1)
self.active_fr = self.FRA2
# ==============================================
# NACA 5 PAGE
self.FRA3 = Tkinter.Frame(self.FRA)
# NACA 5 TYPE SLIDER
self.n5MCLPos = Tkinter.Scale(self.FRA3,
from_=210,
to=250,
resolution=10,
label="NACA 5 Type",
orient=Tkinter.HORIZONTAL)
self.n5MCLPos.pack(side=Tkinter.TOP, fill=Tkinter.X)
# NACA 5 AIRFOIL THICKNESS SLIDER
self.n5TCRatio = Tkinter.Scale(self.FRA3,
from_=0.02,
to=0.99,
resolution=.01,
label="Airfoil Thickness Ratio",
orient=Tkinter.HORIZONTAL)
self.n5TCRatio.pack(side=Tkinter.TOP, fill=Tkinter.X)
# PACK THE FLIPPING FRAME AND SET AS HIDDEN
self.FRA3.pack(fill=Tkinter.BOTH, expand=1)
self.FRA3.forget()
# ==============================================
# BICONVEX PAGE
self.FRA4 = Tkinter.Frame(self.FRA)
# BICONVEX THICKNESS SLIDER
self.bxTCRatio = Tkinter.Scale(self.FRA4,
from_=0.02,
to=0.99,
resolution=.01,
label="Airfoil Thickness Ratio",
orient=Tkinter.HORIZONTAL)
self.bxTCRatio.pack(side=Tkinter.TOP, fill=Tkinter.X)
# PACK THE FLIPPING FRAME AND SET AS HIDDEN
self.FRA4.pack(fill=Tkinter.BOTH, expand=1)
self.FRA4.forget()
# ==============================================
# JOUKOWSKI PAGE
self.FRA5 = Tkinter.Frame(self.FRA)
# JOUKOWSKI MR VALUE SLIDER - SET FOR CHORD = 1
self.juMR = Tkinter.Scale(self.FRA5,
from_=0.001,
to=0.04,
resolution=0.001,
label="MR Value",
orient=Tkinter.HORIZONTAL)
self.juMR.pack(side=Tkinter.TOP, fill=Tkinter.X)
# JOUKOWSKI ML VALUE SLIDER - SET FOR CHORD = 1
self.juML = Tkinter.Scale(self.FRA5,
from_=0.001,
to=0.04,
resolution=0.001,
label="ML Value",
orient=Tkinter.HORIZONTAL)
self.juML.pack(side=Tkinter.TOP, fill=Tkinter.X)
# PACK THE FLIPPING FRAME AND SET AS HIDDEN
self.FRA5.pack(fill=Tkinter.BOTH, expand=1)
self.FRA5.forget()
# SET UP RADIO BUTTONS FOR AIRFOIL TYPE - PUT INTO FLB
# ==========================================================================
# **************************************************************************
# **************************************************************************
# ==========================================================================
self.foilN4 = Tkinter.Radiobutton(
self.FLB,
text="NACA 4",
variable=self.foilTypeOpt,
value="n4",
command=lambda: self.display(self.FRA2))
self.foilN4.pack(side=Tkinter.LEFT, fill=Tkinter.X)
self.foilN5 = Tkinter.Radiobutton(
self.FLB,
text="NACA 5",
variable=self.foilTypeOpt,
value="n5",
command=lambda: self.display(self.FRA3))
self.foilN5.pack(side=Tkinter.LEFT, fill=Tkinter.X)
self.foilBX = Tkinter.Radiobutton(
self.FLB,
text="Biconvex",
variable=self.foilTypeOpt,
value="bx",
command=lambda: self.display(self.FRA4))
self.foilBX.pack(side=Tkinter.LEFT, fill=Tkinter.X)
self.foilJU = Tkinter.Radiobutton(
self.FLB,
text="Joukowski",
variable=self.foilTypeOpt,
value="ju",
command=lambda: self.display(self.FRA5))
self.foilJU.pack(side=Tkinter.LEFT, fill=Tkinter.X)
# FRAME FRB - RIGHT SUBFRAME FOR FOIL TYPES AND BUTTONS
self.FRB = Tkinter.Frame(self.FR, bg="#FCFCFC")
self.FRB.pack(side=Tkinter.BOTTOM, fill=Tkinter.X)
# AIRFOIL NUMBER OF POINTS
self.foilNPtsLbl = Tkinter.Label(self.FRB,
justify="center",
text="\nNumber of Points")
self.foilNPtsLbl.pack(fill=Tkinter.X)
self.foilNPts = Tkinter.Spinbox(self.FRB,
from_=51,
to=1001,
increment=10,
command=self.updateNPTS)
self.foilNPts.pack(fill=Tkinter.X)
# UPDATE NUMBER OF POINTS RIGHT AFTER CREATION
self.updateNPTS()
# SET UP COMMAND BUTTONS IN FRB
self.spacerLbl = Tkinter.Label(self.FRB, justify="center")
self.spacerLbl.pack(fill=Tkinter.X)
self.btnGenFoil = Tkinter.Button(self.FRB,
text="Generate Airfoil",
command=self.genFoil)
self.btnGenFoil.pack(fill=Tkinter.X)
"""Just some testing."""
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from base import Base
import blade
import airfoil
import flosim
import flosolver
engine = create_engine('sqlite:///my_test_db.sqlite3')
Session = sessionmaker(bind=engine)
session = Session()
# Create table
Base.metadata.create_all(engine)
myblade = blade.Blade()
myairfoil = airfoil.Airfoil(airfoil_name='jfoil')
airfoil2 = airfoil.Airfoil(airfoil_name='bfoil')
myblade.airfoils.append(myairfoil)
myblade.airfoils.append(airfoil2)
session.add(myblade)
session.commit()