kopia lustrzana https://github.com/villares/sketch-a-day
142 wiersze
4.4 KiB
Python
142 wiersze
4.4 KiB
Python
# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
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SKETCH_NAME, OUTPUT = "sketch_190217a", ".gif"
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"""
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Like 190215 but using the rounded poly from 190216
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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 gif_exporter import gif_export
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from arcs import var_bar, poly_rounded2
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add_library('peasycam')
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add_library('GifAnimation')
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SPACING, MARGIN = 200, 100
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X_LIST, Y_LIST = [], [] # listas de posições para elementos
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desenho_atual, outro_desenho, desenho_inter, desenho_inicial = [], [], [], []
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NUM_NODES = 2 # número de elementos do desenho / number of nodes
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Node = namedtuple(
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'Node', 'x y tam points_to')
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save_frames = False
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strips = 10
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def setup():
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smooth(16)
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size(600, 600, P3D)
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colorMode(HSB)
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rectMode(CENTER)
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noFill()
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cam = PeasyCam(this, 600)
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X_LIST[:] = [x for x in range(MARGIN, 1 + width - MARGIN, SPACING)]
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Y_LIST[:] = [y for y in range(MARGIN, 1 + height - MARGIN, SPACING)]
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novo_desenho(desenho_atual)
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desenho_inicial[:] = cp.deepcopy(desenho_atual)
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println("'s' to save, and 'n' for a new drawing")
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def draw():
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global strips, desenho_atual, outro_desenho
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translate(-width/2, -height/2)
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background(200)
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fc = -1 # frameCount % 200 - 100
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if fc < 0:
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desenho = desenho_atual
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elif 0 <= fc < 99:
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# if frameCount % 10 == 0:.
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make_inter_nodes(map(fc, 0, 100, 0, 1))
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desenho = desenho_inter
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elif fc == 99:
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desenho_atual, outro_desenho = outro_desenho, desenho_atual
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desenho = desenho_atual
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if not mousePressed:
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make_nodes_point(outro_desenho)
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else:
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print("will reset")
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outro_desenho[:] = cp.deepcopy(desenho_inicial)
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desenho_plot(desenho)
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# if frameCount % 4 == 0:
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# gif_export(GifMaker, filename=SKETCH_NAME, delay=200)
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# #strips += 1
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def keyPressed():
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global save_frames
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if key == 'g':
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gif_export(GifMaker, filename=SKETCH_NAME)
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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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make_nodes_point(desenho_atual)
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if key == 'n':
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novo_desenho(desenho_atual)
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if key == ' ':
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background(200)
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def novo_desenho(desenho):
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"""
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esvazia a lista elementos (setas e linhas) do desenho anterior
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clears the list of nodes and creates a a new drawing appending desenho_atual,
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a list of nodes/drawing elements: specials, connecting lines and lonely nodes
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"""
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desenho[:] = []
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for _ in range(NUM_NODES):
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desenho.append(new_node())
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make_nodes_point(desenho)
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outro_desenho[:] = cp.deepcopy(desenho)
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make_nodes_point(outro_desenho)
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def new_node():
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return Node( # elemento/"nó" uma namedtuple com:
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rnd.choice(X_LIST), # x
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rnd.choice(Y_LIST), # y
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rnd.choice([2, 4, 6]), # tam
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[] # points_to... (lista com ref. a outro elem.))
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)
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def make_nodes_point(desenho):
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for node in desenho: # para cada elemento do desenho
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node.points_to[:] = []
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node.points_to.append(new_node())
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node.points_to.append(new_node())
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def desenho_plot(d):
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for node in d:
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p1, p2 = node.points_to # se estiver apontando para alguém
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# strokeWeight(node.tam)
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with pushMatrix():
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for i in range(10):
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# stroke(0 + i * 8)
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strokeWeight(2)
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translate(0, 0, -node.tam*5)
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rs = [(node.tam + i) * strips,
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(p1.tam + i) * strips,
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(p2.tam + i) * strips,]
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poly_rounded2([node, p1, p2], rs)
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def mouseWheel(E):
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global strips
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strips += int(E.getAmount())
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print(strips)
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def make_inter_nodes(amt):
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desenho_inter[:] = []
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for n1, n2 in zip(desenho_atual, outro_desenho):
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desenho_inter.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.tam, # tam
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# cp.deepcopy(n1.points_to)
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[PVector(lerp(p1.x, p2.x, amt), lerp(p1.y, p2.y, amt))
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for p1, p2 in zip(n1.points_to, n2.points_to)]
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))
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# print text to add to the project's README.md
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def settings():
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println(
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"""
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[{0}](https://github.com/villares/sketch-a-day/tree/master/2019/{0}) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
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""".format(SKETCH_NAME, OUTPUT)
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)
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