kopia lustrzana https://github.com/villares/sketch-a-day
fix 60
Alexandre B A Villares
rodzic
88f473fb81
commit
ae9179f57f
145
s060/s060.pyde
145
s060/s060.pyde
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@ -1,15 +1,16 @@
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"""
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sketch 60 180228 - Alexandre B A Villares
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sketch 60 180301 - Alexandre B A Villares
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https://abav.lugaralgum.com/sketch-a-day
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"""
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from collections import namedtuple
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import random as rnd
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import copy as cp
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from drawing_classes import D_node
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# from drawing_classes import D_node
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SPACING, MARGIN = 50, 75
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POSITIONS = [] # listas de posições para elementos
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Point = namedtuple('Point', 'x y')
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DRAWING = []
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SAVE_FRAMES = False
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@ -23,15 +24,13 @@ def setup():
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create_drawing(DRAWING)
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println("'s' to save, and 'n' for a new drawing")
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# def keyPressed():
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# global SAVE_FRAMES
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# if key == 's':
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# SAVE_FRAMES = not SAVE_FRAMES
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# print "Saving " + repr(SAVE_FRAMES)
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# if key == 'r':
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# randomize_points_to(CURRENT_DRW)
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# if key == 'n':
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# create_drawing(CURRENT_DRW)
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def keyPressed():
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global SAVE_FRAMES
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if key == 's':
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SAVE_FRAMES = not SAVE_FRAMES
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print "Saving " + repr(SAVE_FRAMES)
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if key == 'n':
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create_drawing(DRAWING)
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def create_drawing(drawing):
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"""
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@ -40,36 +39,27 @@ def create_drawing(drawing):
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"""
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drawing[:] = []
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for x, y in POSITIONS:
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drawing.append(D_node(x, y))
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randomize_points_to(drawing)
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def randomize_points_to(drawing):
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drawing.append(D_node(x, y, DRAWING))
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for node in drawing: # para cada elemento do drawing
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node.points_to[0][:] = []
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random_node = rnd.choice(drawing) # sorteia outro elemento
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while dist(node.x, node.y, random_node.x, random_node.y) > 2.88 * SPACING:
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random_node = rnd.choice(drawing)
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if (node.x, node.y) != (random_node.x, random_node.y):
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# 'aponta' para este elemento, acrescenta na sub_lista
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node.points_to[0].append(random_node)
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node.randomize_target(0) # set of random targets
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node.copy_target(0, -1) # backup of original targets
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node.randomize_target(1) # secondary set of random targets
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def draw():
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background(200)
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# fc = frameCount % 301 - 150
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# if fc < 0:
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# DRAWING = CURRENT_DRW
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# elif 0 <= fc < 150:
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# make_inter_nodes(map(fc, 0, 150, 0, 1), CURRENT_DRW, TARGET_DRW)
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# DRAWING = INTER_DRW
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# elif fc == 150 and frameCount < 1050:
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# CURRENT_DRW, TARGET_DRW = TARGET_DRW, CURRENT_DRW
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# DRAWING = CURRENT_DRW
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# randomize_points_to(TARGET_DRW)
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fc = frameCount % 301 - 150
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if fc < 0 : fase = 0
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elif 0 <= fc < 150:
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fase= map(fc, 0, 150, 0, 1)
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elif fc == 150: # and frameCount < 1050:
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fase = 0
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for node in DRAWING:
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node.copy_target(1, 0)
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node.randomize_target(1)
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# else:
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# if TARGET_DRW == INI_DRW:
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# println('end of last cicle')
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# noLoop() # stop draw at the end of this frame
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# noLoop() # stop draw at the end of this frame
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# else:
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# println('start of last cicle')
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# CURRENT_DRW, TARGET_DRW = TARGET_DRW, INI_DRW
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@ -77,26 +67,25 @@ def draw():
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# draws white 'lines', non-arrows, INI_DRW.
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for node in (n for n in DRAWING if not n.is_arrow):
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print node.x, node.y, node.s_weight
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for other in node.points_to[0]: # se estiver apontando para alguém
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#strokeWeight(node.s_weight)
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stroke(255)
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for other in node.points_now(fase): # se estiver apontando para alguém
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strokeWeight(node.s_weight)
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stroke(node.s_color(fase))
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line(node.x, node.y, other.x, other.y)
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# desenha o círculo (repare que só em nós que 'apontam')
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ellipse(node.x, node.y, node.t_size, node.t_size)
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# then draws 'lonely nodes' in red (nodes that do not point anywhere)
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for node in (n for n in DRAWING if not n.points_to[0]):
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for node in (n for n in DRAWING if not n.points_now(fase)):
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strokeWeight(node.s_weight)
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stroke(255, 0, 0) # red stroke for lonely nodes
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stroke(node.s_color(fase)) # red stroke for lonely nodes
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if node.is_arrow:
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rect(node.x, node.y, node.t_size, node.t_size)
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else:
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ellipse(node.x, node.y, node.t_size, node.t_size)
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# then draws black arrows
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for node in (n for n in DRAWING if n.is_arrow):
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for other in node.points_to: # se estiver apontando para alguém
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for other in node.points_now(fase): # se estiver apontando para alguém
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strokeWeight(node.s_weight)
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stroke(0)
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stroke(node.s_color(fase))
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seta(node.x, node.y, other.x, other.y,
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node.t_size, node.s_weight * 5,
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rect, node.t_size)
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@ -127,23 +116,57 @@ def seta(x1, y1, x2, y2, shorter=0, head=None,
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if tail_func and tail_size:
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tail_func(0, 0, tail_size, tail_size)
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def make_inter_nodes(amt, origin, target):
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INTER_DRW[:] = []
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for n1, n2 in zip(origin, target):
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if n1.points_to:
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p1x, p1y = n1.points_to[0].x, n1.points_to[0].y
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class D_node(object):
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"""
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A class of drawing elements, that might be arrows and point to some other element
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"""
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def __init__(self, x, y, drawing):
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self.x = x
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self.y = y
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self.t_size = rnd.choice([5, 10, 15]) # t_size
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self.s_weight = rnd.choice([1, 2, 3]) # s_weight
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self.is_arrow = rnd.choice([True, False])
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self.points_to = [[], [], []]
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self.drawing = drawing
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def randomize_target(self, index=0):
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self.points_to[index][:] = []
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rnd_node = rnd.choice(self.drawing) # sorteia outro elemento
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while dist(self.x, self.y, rnd_node.x, rnd_node.y) > 2.88 * SPACING:
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rnd_node = rnd.choice(self.drawing)
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if (self.x, self.y) != (rnd_node.x, rnd_node.y):
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# 'aponta' para este elemento, acrescenta na sub_lista
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self.points_to[index].append(Point(rnd_node.x, rnd_node.y))
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def copy_target(self, origin, destination):
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self.points_to[destination] = cp.deepcopy(self.points_to[origin])
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def never_empty(self, points):
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if not points:
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return [Point(self.x, self.y)]
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else:
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p1x, p1y = n1.x, n1.y
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if n2.points_to:
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p2x, p2y = n2.points_to[0].x, n2.points_to[0].y
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return points
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def points_now(self, amt=0):
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p0 = self.never_empty(self.points_to[0])[0]
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p1 = self.never_empty(self.points_to[1])[0]
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if amt == 0:
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return self.points_to[0]
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elif amt == 1:
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return self.points_to[1]
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else:
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p2x, p2y = n2.x, n2.y
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INTER_DRW.append(Node( # elemento/"nó" uma namedtuple com:
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n1.x, # x
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n1.y, # y
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n1.t_size, # t_size (tail/circle size)
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n1.s_weight, # s_weight (espessura da linha)
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n1.is_arrow, # is_arrow? (se é seta ou 'linha')
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# cp.deepcopy(n1.points_to)
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[PVector(lerp(p1x, p2x, amt), lerp(p1y, p2y, amt))]
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))
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return [Point(lerp(p0.x, p1.x, amt),
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lerp(p0.y, p1.y, amt))]
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def color_def(node, index):
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if not node.points_to[index]: return color(255, 0, 0)
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def s_color(self, fase):
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if fase == 0:
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if not self.points_to[int(fase)]: return color(255, 0, 0)
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elif self.is_arrow:
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return 0
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else: return 255
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else: return color(0, 0, 255)
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