49 lines
4.0 KiB
Plaintext
49 lines
4.0 KiB
Plaintext
|
U
|
|||
|
|
<00>
|
|||
|
|
<EFBFBD>i* <00> @ s, d dl Z d dlZdd<03> ZG dd<05> de<04>ZdS )<06> Nc C sV t <00>| |<01> t <00>| t j<03>}|dk r&dS t <00>d<03>d@ }|td<05>krDdS |dkr dS q d S )Nr <00><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <00><> <00>q<>
)<06>cv2<76>imshow<6F>getWindowProperty<74>WND_PROP_AUTOSIZE<5A>waitKey<65>ord)Z window_title<6C>image<67>click<63>key<65> r <00>+/home/ztl/LJ360/surround_view/simple_gui.py<70>
display_image s r c @ sJ e Zd ZdZdZdZddd<05>Zdd<07> Zdd <09> Zd
|
|||
|
|
d <0B> Z d d
<0A> Z
|
|||
|
|
dd<0F> Z dS )<12>
PointSelectora<72>
|
|||
|
|
---------------------------------------------------
|
|||
|
|
| A simple gui point selector. |
|
|||
|
|
| Usage: |
|
|||
|
|
| |
|
|||
|
|
| 1. call the `loop` method to show the image. |
|
|||
|
|
| 2. click on the image to select key points, |
|
|||
|
|
| press `d` to delete the last points. |
|
|||
|
|
| 3. press `q` to quit, press `Enter` to confirm. |
|
|||
|
|
---------------------------------------------------
|
|||
|
|
)r r r )r r r c C s || _ || _g | _d S )N)r
<00>title<6C> keypoints)<03>selfr
r r r r <00>__init__& s zPointSelector.__init__c
|
|||
|
|
C s<> | j <00><01> }t| j<03>D ]J\}}t<04>||d| jd<02> t<04>|t|<02>|d |d d ftj d| jd<07> qt
|
|||
|
|
| j<03>dkr<>| j\}}t<04> |||| jd<07> t
|
|||
|
|
| j<03>dkr<>| <00> | j| j j
<0A>}| <00>||<06>}t<04>| j|<01> dS ) zJ
|
|||
|
|
Display the selected keypoints and draw the convex hull.
|
|||
|
|
<20> r r r <00> g333333<33>?<3F> N)r
<00>copy<70> enumerater r <00>circle<6C> POINT_COLOR<4F>putText<78>str<74>FONT_HERSHEY_SIMPLEX<45>len<65>line<6E>create_mask_from_pixels<6C>shape<70>draw_mask_on_imager r )r <00> new_image<67>i<>pt<70>p1<70>p2<70>maskr r r <00>
|
|||
|
|
draw_image+ s$
|
|||
|
|
<02>
|
|||
|
|
<06> zPointSelector.draw_imagec C s6 |t jkr2td<01>||<03><02> | j<04>||f<02> | <00><06> dS )zi
|
|||
|
|
Click on a point (x, y) will add this points to the list
|
|||
|
|
and re-draw the image.
|
|||
|
|
zclick ({}, {})N)r <00>EVENT_LBUTTONDOWN<57>print<6E>formatr <00>appendr- )r <00>event<6E>x<>y<>flags<67>paramr r r <00>onclickE s
|
|||
|
|
zPointSelector.onclickc C s<> t <00>| j<02> t j| j| jdd<02> t <00>| j| j<06> t <00>| jt j<08>}|dk rLdS t <00> d<05>d@ }|t
|
|||
|
|
d<07>krjdS |t
|
|||
|
|
d<08>kr<>t | j <0C>dkr<>| j <0C>
<0A> \}}td <09>||<04><02> | <00><10> |d
|
|||
|
|
kr0d S q0d S )
z<>
|
|||
|
|
Press "q" will exist the gui and return False
|
|||
|
|
press "d" will delete the last selected point.
|
|||
|
|
Press "Enter" will exist the gui and return True.
|
|||
|
|
r )r6 r Fr r r <00>dzDelete ({}, {})r TN)r <00> namedWindowr <00>setMouseCallbackr7 r r
r r
|
|||
|
|
r r r" r <00>popr/ r0 r- )r r r r3 r4 r r r <00>loopO s zPointSelector.loopc C sT t <00>|<01><01>dd<02>}t<03>|<01>}t <00>|dd<02> t j<06>}tj||dddd<07> |<04>t <09>}|S )zG
|
|||
|
|
Create mask from the convex hull of a list of pixels.
|
|||
|
|
r r Nr <00> r )ZlineType<70>shift)
|
|||
|
|
<EFBFBD>np<6E>int32<33>reshaper <00>
|
|||
|
|
convexHull<EFBFBD>zeros<6F>int8<74>fillConvexPoly<6C>astype<70>bool)r ZpixelsZ image_shapeZhullr, r r r r$ o s
|
|||
|
|
|
|||
|
|
z%PointSelector.create_mask_from_pixelsc C sX t <00>|<01>}| j|dd<01>dd<01>f< t j|t jd<02>}tj|||d<03>}t<05>|d|dd|<01> |S )zG
|
|||
|
|
Paint the region defined by a given mask on an image.
|
|||
|
|
N)<01>dtype)r, g <00>?g <00>?g )r? <00>
|
|||
|
|
zeros_like<EFBFBD>
|
|||
|
|
FILL_COLOR<EFBFBD>array<61>uint8r <00> bitwise_and<6E> addWeighted)r r
r, r' <00>new_maskr r r r& z s
|
|||
|
|
z PointSelector.draw_mask_on_imageN)r ) <0C>__name__<5F>
|
|||
|
|
__module__<EFBFBD> __qualname__<5F>__doc__r rJ r r- r7 r< r$ r& r r r r r s
|
|||
|
|
|
|||
|
|
r )r <00>numpyr? r <00>objectr r r r r <00><module> s
|