var.common.Sketcher Class Reference

Public Member Functions
def	__init__ (self, windowname, dests, colors_func)
def	show (self)
def	on_mouse (self, event, x, y, flags, param)

Public Attributes
	prev_pt
	windowname
	dests
	colors_func
	dirty

Detailed Description

Definition at line 118 of file common.py.

Constructor & Destructor Documentation

__init__()

def var.common.Sketcher.__init__	(		self,
			windowname,
			dests,
			colors_func
	)

Definition at line 119 of file common.py.

    def __init__(self, windowname, dests, colors_func):
        self.prev_pt = None
        self.windowname = windowname
        self.dests = dests
        self.colors_func = colors_func
        self.dirty = False
        self.show()
        cv.setMouseCallback(self.windowname, self.on_mouse)
 

Member Function Documentation

on_mouse()

def var.common.Sketcher.on_mouse	(		self,
			event,
			x,
			y,
			flags,
			param
	)

Definition at line 131 of file common.py.

    def on_mouse(self, event, x, y, flags, param):
        pt = (x, y)
        if event == cv.EVENT_LBUTTONDOWN:
            self.prev_pt = pt
        elif event == cv.EVENT_LBUTTONUP:
            self.prev_pt = None
 
        if self.prev_pt and flags & cv.EVENT_FLAG_LBUTTON:
            for dst, color in zip(self.dests, self.colors_func()):
                cv.line(dst, self.prev_pt, pt, color, 5)
            self.dirty = True
            self.prev_pt = pt
            self.show()
 
 
# palette data from matplotlib/_cm.py

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show()

def var.common.Sketcher.show

(

self

)

Definition at line 128 of file common.py.

    def show(self):
        cv.imshow(self.windowname, self.dests[0])
 

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Member Data Documentation

colors_func

var.common.Sketcher.colors_func

Definition at line 123 of file common.py.

dests

var.common.Sketcher.dests

Definition at line 122 of file common.py.

dirty

var.common.Sketcher.dirty

Definition at line 124 of file common.py.

prev_pt

var.common.Sketcher.prev_pt

Definition at line 120 of file common.py.

windowname

var.common.Sketcher.windowname

Definition at line 121 of file common.py.

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The documentation for this class was generated from the following file:

• repos_for_Dox/cFp_Zoo/HOST/vision/common/languages/python/var/common.py