kopia lustrzana https://github.com/villares/sketch-a-day
				
				
				
			
		
			
	
	
		
			51 wiersze
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
		
		
			
		
	
	
			51 wiersze
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
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								# -*- coding: utf-8 -*-
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								ROTATION = {0 : 0,
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								            BOTTOM : 0,
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								            DOWN : 0,
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								            1 : HALF_PI,
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								            LEFT : HALF_PI,
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								            2 : PI,
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								            TOP : PI,
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								            UP : PI,
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								            3 : PI + HALF_PI,
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								            RIGHT: PI + HALF_PI,
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								            BOTTOM + RIGHT : 0,
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								            DOWN + RIGHT : 0,
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								            DOWN + LEFT : HALF_PI,
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								            BOTTOM + LEFT : HALF_PI,
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								            TOP + LEFT : PI,
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								            UP + LEFT : PI,
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								            TOP + RIGHT: PI + HALF_PI,
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								            UP + RIGHT: PI + HALF_PI,
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								            }
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								def quarter_circle(x, y, radius, quadrant):
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								    circle_arc(x, y, radius, ROTATION[quadrant], HALF_PI)
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								def half_circle(x, y, radius, quadrant):
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								    circle_arc(x, y, radius, ROTATION[quadrant], PI)
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								def circle_arc(x, y, radius, start_ang, sweep_ang):
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								    arc(x, y, radius * 2, radius * 2, start_ang, start_ang + sweep_ang)
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								def bar(x1, y1, x2, y2, thickness=None, shorter=0, ends=(1,1)):
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								    """
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								    O código para fazer as barras, dois pares (x, y),
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								    um parâmetro de encurtamento: shorter
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								    """
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								    L = dist(x1, y1, x2, y2)
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								    if not thickness:
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								        thickness = 10
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								    with pushMatrix():
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								        translate(x1, y1)
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								        angle = atan2(x1 - x2, y2 - y1)
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								        rotate(angle)
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								        offset = shorter / 2
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								        line(thickness/2, offset, thickness/2, L - offset)
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								        line(-thickness/2, offset, -thickness/2, L - offset)
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								        if ends[0]:
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								            half_circle(0, offset, thickness/2, UP)
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								        if ends[1]:
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								            half_circle(0,  L - offset, thickness/2, DOWN)
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