Example #1
0
            Helios.waitTimes = []
            timeSteps = []

        frame = Helios.getFrame()

        #frame.append(wiggleCircle(elapsed))

        #frame.append(wiggleCircle(elapsed, timeFactor = 1.2,
        # timeOffset = 2.0, numPoints = 500, baseRadius = 0.3,
        # circleSpin = -0.1, blanks=2.0, waveSize = 0))

        #rectX = math.sin(elapsed) * 0.3
        #rectY = math.cos(elapsed) * 0.3
        #frame.append(rect(rectX, rectY))

        boundingBox = rect(-1, -1, 2, 2, 200)

        #frame.append(clem.getPoints(frameNum, scaleX = 1.0, scaleY = 1.0,
        # ySkipRatio = 4.0, xSkipRatio = 2.0, brightnessDwell = 8),
        # blankGap = 0, dwellStart = 0, dwellEnd = 0)

        #frame.append(circle())
        frame.append(clock.getPoints(curTime))

        #frame.append(boundingBox)

        statusAttempts = Helios.waitForDac()
        Helios.draw(frame)

        lastTime = curTime
Example #2
0
# lamda = c/fc;
# BlindRange_m = c*T/2/PulseCompressionGain;
# UnambiguousRange_m = c*PRI/2;
# RangeResolution_m = c/(2*B);
# UnambiguousVelocity_cms = PRF/2*lamda/2*100;
# 

## Generate the transmit pulse

# Generate Transmit signal 

Tx_Signal = zeros(1, size(t,2));

for Count_PulseNum = 1: NumPulses
    tdn = PRI * (Count_PulseNum - 1);
    Tx_Signal = Tx_Signal +  cos(2*pi*(fc*(t - T/2 - tdn) + 0.5 * K * (t - T/2 - tdn)**2) ) * rect( (t - T/2 - tdn)/T );
end

figure; plot(t, Tx_Signal);
xlabel('Time (s)');
ylabel('Transmit Signal'); 

# soundsc(Tx_Signal, fs, 24); # 24 bit sound, sampled at 44.1 kHz

# Generate the transmit pulse 
NumSamplesTxPulse = ceil(T/ts);             # number of samples of the transmit pulse 
Tx_p = Tx_Signal(1: NumSamplesTxPulse);     # transmit pulse only

## Testing Chirp

t = 0: ts: T-ts;
Example #3
0
def petits_rect(A, eps):
    centres, rayons = disque(A, eps)
    n, r = np.shape(A)
    centre2 = []
    rayons2 = []
    tmp2 = []
    max_r = []
    min_r = []
    max_i = []
    min_i = []
    liste = np.zeros((n, n))
    tmp = np.zeros((n, n))
    for i in range(n):
        for j in range(i, n):
            dist = np.sqrt((((centres[i].real) - (centres[j].real))**2) +
                           ((centres[i].imag) - (centres[j].imag))**2)
            if (dist < rayons[i] + rayons[j]):
                liste[i, j] = 1
                liste[j, i] = 1
    while ((tmp != liste).any()):
        tmp = liste
        for i in range(n):
            for j in range(n):
                if (liste[i, j] == 1):
                    for k in range(n):
                        if (liste[i, k] == 1 & k != j):
                            liste[j, k] = 1
                        if (liste[k, j] == 1 & k != i):
                            liste[k, i] = 1
    i = 1
    while (i < n):
        if (i in tmp2):
            i = i + 1
        else:
            for j in range(n):
                if (liste[i, j] == 1):
                    centre2.append(centres[i])
                    centre2.append(centres[j])
                    rayons2.append(rayons[i])
                    rayons2.append(rayons[j])
                    tmp2.append(j)
            i = i + 1
            maxre, minre, maxim, minim = rect(centre2, rayons2)
            max_r.append(maxre)
            min_r.append(minre)
            max_i.append(maxim)
            min_i.append(minim)
            centre2 = []
            rayons2 = []
    #Calcule la taille des petits rects
    s = np.size(max_r)
    taille_rect = np.zeros(s)
    for i in range(s):
        taille_rect.itemset(i, (max_r[i] - min_r[i]) * (max_i[i] - min_i[i]))
    #Calcule la taille du grand rect
    grand_rect_max_r, grand_rect_min_r, grand_rect_max_i, grand_rect_min_i = rect(
        centres, rayons)
    taille_grand_rect = (grand_rect_max_r - grand_rect_min_r) * (
        grand_rect_max_i - grand_rect_min_i)
    #m_scalar to re-calcule new "m"
    m_scalar = min(taille_rect.item(
        np.argmax(taille_rect)), taille_grand_rect) / max(
            taille_rect.item(np.argmax(taille_rect)), taille_grand_rect)
    return max_r, min_r, max_i, min_i, m_scalar  #, max_r_grand_rect,min_r_grand_rect,max_i_grand_rect,min_i_grand_rect
Example #4
0
from control import *
from menu import *
from rect import rect, point, size

from sound import *

rPString("hello")
rCString("goodbye")

# rMenuItem("Hello")

rMenuBar(rMenu("@", rMenuItem("About..."), rMenuItem("Preferences...")),
         rMenu(" File ", rMenuItem("New", "Nn"), rMenuItem("Open", "Oo")),
         id=1)

rTwoRects(rect(x=0, y=0, height=10, width=10), (1, 2, 3, 4))
rRectList(rect(x=0, y=0, height=10, width=10), (1, 2, 3, 4))

rSimpleButton(rect(x=10, y=10, height=13, width=90), "Save", default=True)

rWindParam1(rect(x=20, y=20, height=100, width=100), "hello")

rControlList(
    rThermometerControl((5, 5, 10, 55), value=10, scale=100),
    rStatTextControl((5, 5, 10, 55),
                     "this is a test…",
                     centerJust=True,
                     fSquishText=True))

rCString("this is a long string with\r\n" "extra characters and stuff …")
Example #5
0
 def registerXYXY(self, x1,y1,x2,y2, action, timedAction=None, layer=0):
   if timedAction: # at least one timed action
     self.timedActionInProgress = True
   area = rect(x1, y1, x2-x1, y2-y1)
   self.register(area, action, timedAction, layer)
Example #6
0
 def registerXYWH(self, x1, y1, dx, dy, action, timedAction=None, layer=0):
   if timedAction: # at least one timed action
     self.timedActionInProgress = True
   area = rect(x1, y1, dx, dy)
   self.register(area, action, timedAction, layer)
Example #7
0
 def registerDraggable(self, x1, y1, x2, y2, module):
   self.dragAreas.append((rect(x1, y1, x2-x1, y2-y1), module))
Example #8
0
import numpy as np
import matplotlib.pyplot as plt
import rect as r
import prop as prop
L1 = 0.5 #side length
M = 250 #number of samples
step1 = L1/M #step size
x1 = np.linspace(-L1/2,L1/2,M) #input support coordinates
y1 = x1
wavel = 0.5*10**(-6) # wavelength of light
k = 2*np.pi/wavel #wavevector
w = 0.011 #width of square aperture
z = 2000 # propogation distance

X1,Y1 = np.meshgrid(x1,y1)
u1 = np.multiply(r.rect(X1/(2*w)),r.rect(Y1/(2*w))) #creating the input beam profile
I1 = abs(np.multiply(u1,u1))  #input intensity profile

ua = prop.propTF(u1,step1,L1,wavel,z) #result using TF method
Ia = abs(np.multiply(ua,ua)) #TF output intensity profile

ub = prop.propIR(u1,step1,L1,wavel,z) #result using IR method
Ib = abs(np.multiply(ub,ub)) #IR output intensity profile

'''
Plotting.
'''

plt.figure()
plt.suptitle('propogation distance = '+str(z))
plt.subplot(121)