Lines Matching refs:PI

14 use Slic3r::Geometry qw(rad2deg_dir angle3points PI);
20     is line_atan([ [10, 0], [0, 0]  ]),  (PI),     'W atan2';
21     is line_atan([ [0, 0],  [0, 10] ]),  (PI/2),   'N atan2';
22     is line_atan([ [0, 10], [0, 0]  ]), -(PI/2),   'S atan2';
24     is line_atan([ [10, 10], [0, 0] ]), -(PI*3/4), 'SW atan2';
25     is line_atan([ [0, 0], [10, 10] ]),  (PI*1/4), 'NE atan2';
26     is line_atan([ [0, 10], [10, 0] ]), -(PI*1/4), 'SE atan2';
27     is line_atan([ [10, 0], [0, 10] ]),  (PI*3/4), 'NW atan2';
34     is line_orientation([ [0, 0],  [0, 10] ]),  (PI/2),   'N orientation';
35     is line_orientation([ [10, 0], [0, 0]  ]),  (PI),     'W orientation';
36     is line_orientation([ [0, 10], [0, 0]  ]),  (PI*3/2), 'S orientation';
38     is line_orientation([ [0, 0], [10, 10] ]),  (PI*1/4), 'NE orientation';
39     is line_orientation([ [10, 0], [0, 10] ]),  (PI*3/4), 'NW orientation';
40     is line_orientation([ [10, 10], [0, 0] ]),  (PI*5/4), 'SW orientation';
41     is line_orientation([ [0, 10], [10, 0] ]),  (PI*7/4), 'SE orientation';
49     is line_direction([ [0, 0],  [0, 10] ]), (PI/2),   'N direction';
50     is line_direction([ [0, 10], [0, 0]  ]), (PI/2),   'S direction';
52     is line_direction([ [10, 10], [0, 0] ]), (PI*1/4), 'SW direction';
53     is line_direction([ [0, 0], [10, 10] ]), (PI*1/4), 'NE direction';
54     is line_direction([ [0, 10], [10, 0] ]), (PI*3/4), 'SE direction';
55     is line_direction([ [10, 0], [0, 10] ]), (PI*3/4), 'NW direction';
62     is rad2deg_dir(PI),      270, 'W (degrees)';
63     is rad2deg_dir(PI/2),      0, 'N (degrees)';
64     is rad2deg_dir(-(PI/2)), 180, 'S (degrees)';
65     is rad2deg_dir(PI*1/4),   45, 'NE (degrees)';
66     is rad2deg_dir(PI*3/4),  135, 'NW (degrees)';
67     is rad2deg_dir(PI/6),     60, '30°';
68     is rad2deg_dir(PI/6*2),   30, '60°';
74     is angle3points([0,0], [10,0], [0,10]), PI/2, 'CW angle3points';
75     is angle3points([0,0], [0,10], [10,0]), PI/2*3, 'CCW angle3points';