kopia lustrzana https://github.com/villares/sketch-a-day
				
				
				
			
		
			
				
	
	
		
			58 wiersze
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			58 wiersze
		
	
	
		
			1.8 KiB
		
	
	
	
		
			Python
		
	
	
| """
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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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| 
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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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| 
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| LIST, speed = [], [0, 0]
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| SAVE_FRAME, FRAME_COUNT = False, 0
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| 
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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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| 
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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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|             
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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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| 
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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." |