mirror of
https://github.com/openmv/openmv.git
synced 2025-11-04 14:49:50 +08:00
Update keypoints editor to draw angles.
This commit is contained in:
parent
6873f17ea0
commit
29a93a3c68
@ -4,19 +4,21 @@ import time
|
||||
import struct
|
||||
import pygame
|
||||
import sys
|
||||
from math import sin, cos, radians
|
||||
|
||||
SCALE = 2
|
||||
SCALE = 3
|
||||
RED = (255,0,0)
|
||||
GREEN = (0,255,0)
|
||||
GRAY = (127, 127, 127)
|
||||
KEYPOINTS_SIZE = 16
|
||||
KEYPOINTS_SIZE = 24
|
||||
|
||||
def load_keypoints(path):
|
||||
kpts = []
|
||||
with open(path, "rb") as f:
|
||||
size = struct.unpack("<I", f.read(4))[0]
|
||||
for i in range(0, size):
|
||||
x, y, score, octave = struct.unpack("<HHHH", f.read(8))
|
||||
kpts.append([x, y, score, octave, False, f.read(32)])
|
||||
x, y, score, octave, angle = struct.unpack("<HHHHH", f.read(10))
|
||||
kpts.append([x, y, score, octave, angle, False, f.read(32)])
|
||||
return kpts
|
||||
|
||||
if __name__ == '__main__':
|
||||
@ -65,23 +67,30 @@ if __name__ == '__main__':
|
||||
pygame.draw.rect(screen, RED, rect, 1)
|
||||
|
||||
for kp in kpts:
|
||||
x, y, score, octave, selected, desc = kp
|
||||
x = x*octave*SCALE
|
||||
y = y*octave*SCALE
|
||||
kp[4] = selected = rect.collidepoint((x, y))
|
||||
x, y, score, octave, angle, selected, desc = kp
|
||||
x1 = x*SCALE
|
||||
y1 = y*SCALE
|
||||
angle = radians(angle)
|
||||
|
||||
size = KEYPOINTS_SIZE/octave
|
||||
x2 = x1 + sin(angle) * size
|
||||
y2 = y1 + cos(angle) * size
|
||||
|
||||
kp[5] = selected = rect.collidepoint((x1, y1))
|
||||
color = GREEN if selected else GRAY
|
||||
pygame.draw.circle(screen, color, (x, y), KEYPOINTS_SIZE/octave, 1)
|
||||
pygame.draw.circle(screen, color, (x1, y1), size, 1)
|
||||
pygame.draw.line(screen, color, (x1, y1), (x2, y2))
|
||||
|
||||
if save_selected == True:
|
||||
kpts_sel = []
|
||||
for kp in kpts:
|
||||
if (kp[4]): kpts_sel.append(kp)
|
||||
if (kp[5]): kpts_sel.append(kp)
|
||||
|
||||
with open("desc_out.orb", "wb") as f:
|
||||
f.write(struct.pack("<I", len(kpts_sel)))
|
||||
for kp in kpts_sel:
|
||||
x, y, score, octave, selected, desc = kp
|
||||
f.write(struct.pack("<HHHH", x, y, score, octave))
|
||||
x, y, score, octave, angle, selected, desc = kp
|
||||
f.write(struct.pack("<HHHHH", x, y, score, octave, angle))
|
||||
f.write(desc)
|
||||
break
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user