kopia lustrzana https://github.com/villares/sketch-a-day
58 wiersze
1.8 KiB
Plaintext
58 wiersze
1.8 KiB
Plaintext
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"""
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s33 180202c - Alexandre B A Villares
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https://abav.lugaralgum.com/sketch-a-day
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Drag the mouse over the canvas to draw
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the 'brush' varies with mouse speed.
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"""
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LIST, speed = [], [0, 0]
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SAVE_FRAME, FRAME_COUNT = False, 0
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def setup():
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size(500, 500)
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colorMode(HSB)
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noFill()
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def draw():
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global SAVE_FRAME, FRAME_COUNT
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background(50)
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for w, x, y, px, py in LIST:
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c = map(w, 0, 10, 0, 255) # maps 1 to 10 to 0 to 255 scale
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stroke((c + frameCount) % 255, 255, 255) # circle colors
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#strokeWeight(w)
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ellipse(x, y, w*w, w*w)
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#line(x, y, px, py)
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if len(LIST) > 2 and not mousePressed:
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w0, x0, y0, px0, py0 = LIST[0]
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w1, x1, y1, px1, py1 = LIST[1]
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del LIST[0]
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LIST.append((w0,
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LIST[-1][1] + x0 - x1, #+v.x,
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LIST[-1][2] + y0 - y1, #+v.y,
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LIST[-1][3] + px0 - px1, #+pv.x,
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LIST[-1][4] + py0 - py1 )) #+pv.y))
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elif mousePressed:
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x, y, px, py = mouseX, mouseY, pmouseX, pmouseY
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# squareroot of dist to previous mousse pos
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speed[0] = (dist(x, y, px, py)) ** 0.5
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# mean of 10 minus speed & previous
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w = ((10 - speed[0]) + (10 - speed[1])) / 2
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speed[1] = speed[0] # updates previous speed
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LIST.append((w, x, y, px, py))
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if SAVE_FRAME and FRAME_COUNT < 500:
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if FRAME_COUNT % 2: saveFrame(str(FRAME_COUNT) + ".tga")
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elif SAVE_FRAME:
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FRAME_COUNT = 0
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SAVE_FRAME = False
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print "Recording finished."
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FRAME_COUNT += 1
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def keyPressed():
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global SAVE_FRAME, FRAME_COUNT
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if key == ' ':
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LIST[:] = []
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if key == 's' and not SAVE_FRAME:
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SAVE_FRAME, FRAME_COUNT = True, 0
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print "Recording started."
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