def scanone(D,s):
"""Does one scan by:
1. Capturing the picture from phone's camera
2. Detecting the laser curve
3. Smoothing the curve and returning a pointcloud with Point instances"""
droid.cameraCapturePicture('/sdcard/foo' + IMAGE_EXTENSION)
img = Image.open('/sdcard/foo' + IMAGE_EXTENSION)
img.load()
r,g,b = img.split()
del(img)
r.load()
r = apply_threshold(r,128)
points2d = computations.generate_pointcloud(r,255)
points3d = computations.generate_3d_pointcloud_from_2d(points2d,D,s,r.size[0])
del(points2d); del(r)
return points3d
def scanmultiple(D,s,n,delete=False):
images = []
for i in xrange(0,n):
droid.cameraCapturePicture('/sdcard/foo{1}{2}'.format(i,IMAGE_EXTENSION))
images.append(Image.open('/sdcard/foo{1}{2}'.format(i,IMAGE_EXTENSION)))
for img in images:
img.load()
r,g,b = img.split()
del(img)
r.load()
r = apply_threshold(r,128)
points2d = computations.generate_pointcloud(r,255)
points3d = computations.generate_3d_pointcloud_from_2d(points2d,D,s,r.size[0])
del(points2d); del(r)
if delete is True:
for i in range(0,n):
rm('/sdcard/foo{1}{2}'.format(i,IMAGE_EXTENSION))
droid.makeToast('Directory is now clean')
return points3d