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central line draw instead of bounding box, text position

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This commit is contained in:
Cole Deck 2019-12-08 15:05:05 -06:00
parent 8a6b011c9d
commit 8940872a79
1 changed files with 30 additions and 8 deletions
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38
main.py
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@ -50,6 +50,13 @@ def near(a, b, close):
if abs(a-b) < close:
return True
return False
def swap(a, b):
tmp = a
a = b
b = tmp
# construct the argument parse and parse the arguments
ap = argparse.ArgumentParser()
ap.add_argument("-i", "--image", required=True,
@ -210,7 +217,7 @@ for c in cnts:
rectangular = False
if boxiness > circleness:
rectangular = True
cv2.drawContours(orig, [box.astype("int")], -1, (0, 255, 0), 2)
#cv2.drawContours(orig, [box.astype("int")], -1, (0, 255, 0), 2)
else:
circular = True
cv2.circle(orig,(int(x),int(y)),int(radius),(0,255,0),2)
@ -260,7 +267,22 @@ for c in cnts:
objtype = "Axle"
iteml = (radius * 2 / pixelsPerMetric + itemw) / 2
rows,cols = orig.shape[:2]
[vx,vy,xx,yy] = cv2.fitLine(c, cv2.DIST_L2,0,0.01,0.01)
lefty = int((-xx*vy/vx) + yy)
righty = int(((cols-xx)*vy/vx)+yy)
#cv2.line(orig,(cols-1,righty),(0,lefty),(0,255,0),2)
slope = (lefty - righty) / (1 - cols)
angle = math.atan(slope)
xpos = x - math.cos(angle) * radius
ypos = y - math.sin(angle) * radius
xpos2 = x + math.cos(angle) * radius
ypos2 = y + math.sin(angle) * radius
if xpos > xpos2:
swap(xpos, xpos2)
swap(ypos, ypos2)
if rectangular:
cv2.line(orig,(int(xpos),int(ypos)),(int(xpos2), int(ypos2)),(0,255,0),2)
#print(str(iteml))
# draw the object sizes on the image
if args2.show:
@ -268,23 +290,23 @@ for c in cnts:
# (int(trbrX + 20), int(trbrY)), cv2.FONT_HERSHEY_SIMPLEX,
# 0.65, (255, 255, 255), 2)
cv2.putText(orig, str(objtype),
(int(trbrX + 20), int(trbrY)), cv2.FONT_HERSHEY_SIMPLEX,
(int(xpos2 + 10), int(ypos2 + 20)), cv2.FONT_HERSHEY_SIMPLEX,
0.65, (255, 255, 255), 2)
if objtype == "Unknown":
cv2.putText(orig, "{:.2f}in".format(itemw) + " x {:.2f}in".format(itemh), # print axle length
(int(trbrX + 20), int(trbrY + 20)), cv2.FONT_HERSHEY_SIMPLEX,
(int(xpos2 + 10), int(ypos2 + 40)), cv2.FONT_HERSHEY_SIMPLEX,
0.65, (255, 255, 255), 2)
if objtype == "Screw":
cv2.putText(orig, str(iteml) + "in thread", # print screw length
(int(trbrX + 20), int(trbrY + 20)), cv2.FONT_HERSHEY_SIMPLEX,
cv2.putText(orig, str(iteml) + "in", # print screw length
(int(xpos2 + 10), int(ypos2 + 40)), cv2.FONT_HERSHEY_SIMPLEX,
0.65, (255, 255, 255), 2)
if objtype == "Standoff":
cv2.putText(orig, str(iteml) + "in", # print standoff length
(int(trbrX + 20), int(trbrY + 20)), cv2.FONT_HERSHEY_SIMPLEX,
(int(xpos2 + 10), int(ypos2 + 40)), cv2.FONT_HERSHEY_SIMPLEX,
0.65, (255, 255, 255), 2)
if objtype == "Axle":
cv2.putText(orig, "{:.2f}in".format(iteml), # print axle length
(int(trbrX + 20), int(trbrY + 20)), cv2.FONT_HERSHEY_SIMPLEX,
(int(xpos2 + 10), int(ypos2 + 40)), cv2.FONT_HERSHEY_SIMPLEX,
0.65, (255, 255, 255), 2)
# show the output image