sketch-a-day/s135/s135.pyde

144 wiersze
3.5 KiB
Python

# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
SKETCH_NAME = "s135" # 180515
LINE_SPACE = 22
ITEM_WIDTH = 80
ITEM_HEIGHT = 20
MOUSE_PRESSED = False
LINKS = []
CONCEPT_LIST = ["sin.com",
"mat.geo.coo",
"pst.rcr",
]
def setup():
size(500, 500)
rectMode(CENTER)
textAlign(CENTER, CENTER)
textSize(10)
strokeWeight(2)
for c in CONCEPT_LIST:
Concept.CONCEPTS.append(Concept(c))
def draw():
background(200)
for e in LINKS:
e.update()
for i in Concept.CONCEPTS:
i.update()
class Concept():
CONCEPTS = []
y_stack = 0
def __init__(self, content, x=50, y=None):
self.under_mouse = False
self.selected = False
self.x = x
if y == None:
Concept.y_stack += LINE_SPACE
self.y = Concept.y_stack
else:
self.y = y
self.content = content
def update(self):
self.move()
self.plot()
self.under_mouse = self.mouse_over()
def move(self):
if self.selected and mousePressed:
deltaX = mouseX - pmouseX
deltaY = mouseY - pmouseY
self.x += deltaX
self.y += deltaY
def plot(self):
noFill()
if self.under_mouse:
B = 255
else:
B = 0
if self.selected:
R = 255
else:
R = 0
stroke(R, 0, B)
fill(200)
rect(self.x, self.y, ITEM_WIDTH, ITEM_HEIGHT, ITEM_HEIGHT / 4)
fill(0)
text(self.content, self.x, self.y)
def mouse_over(self):
return self.relative_pos(mouseX, mouseY) == 11 # 11 means inside
def relative_pos(self, ox, oy):
""" compares self position with other (ox, oy) position"""
if self.x - ITEM_WIDTH / 2 <= ox <= self.x + ITEM_WIDTH / 2:
rx = 10 # inside on x
elif ox < self.x - ITEM_WIDTH / 2:
rx = 0 # x to the left
elif ox > self.x + ITEM_WIDTH / 2:
rx = 20 # x to the right
if self.y - ITEM_HEIGHT / 2 <= oy <= self.y + ITEM_HEIGHT / 2:
ry = 1 # inside on y
elif oy < self.y - ITEM_HEIGHT / 2:
ry = 0 # y is upwards
elif oy > self.y + ITEM_HEIGHT / 2:
ry = 2 # y us downwards
return rx + ry
def linking_point(self, other_x, other_y):
rp = self.relative_pos(other_x, other_y)
if rp >= 11:
return (self.x + ITEM_WIDTH / 2, self.y)
else:
return (self.x - ITEM_WIDTH / 2, self.y)
class Link():
def __init__(self, a, b):
self.a = a
self.b = b
def update(self):
self.plot()
def plot(self):
p1x, p1y = self.a.linking_point(self.b.x, self.b.y)
p2x, p2y = self.b.linking_point(self.a.x, self.a.y)
mpx = (p1x + p2x) / 2
noFill()
stroke(0)
bezier(p1x, p1y, mpx, p1y,
mpx, p2y, p2x, p2y)
def mouseClicked():
for i in Concept.CONCEPTS:
if i.under_mouse:
i.selected = not i.selected
if keyPressed and keyCode == SHIFT:
x, y = mouseX, mouseY
c = input('new item')
if c:
Concept.CONCEPTS.append(Concept(c, x, y))
def keyPressed():
if key == "l":
selected = [i for i in Concept.CONCEPTS if i.selected]
if len(selected) == 2:
a, b = selected
LINKS.append(Link(a, b))
def input(message=''):
from javax.swing import JOptionPane
return JOptionPane.showInputDialog(frame, message)