螺旋线

franniss

放到 draw 事件中查看

1. for( i=0;i<=16*pi;i+=pi/20 )
2. {
3. xd = x - 32*cos(i) + i*( mouse_x-x )*pi/10;
4. yd = y + 32*sin(i) + i*( mouse_y-y )*pi/10;
5. xh = x - 32*cos( i+pi/10 ) + ( i+pi/10 )*( mouse_x-x )*pi/10;
6. yh = y + 32*sin( i+pi/10 ) + ( i+pi/10 )*( mouse_y-y )*pi/10;
7. draw_line( xd,yd,xh,yh );
8. }

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