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