comparison: tests/quadrilaterals.py
tests/quadrilaterals.py
- changeset 30
- 0d9ca37901ed
- parent 28
- 5933250813a3
- child 32
- 75f44d3063da
equal
deleted
inserted
replaced
| 29:db6ca177c6c4 | 30:0d9ca37901ed |
|---|---|
| 49 intersection = line_segment_intersection_xy(line_1, line_2) | 49 intersection = line_segment_intersection_xy(line_1, line_2) |
| 50 if intersection: | 50 if intersection: |
| 51 yield error(quadrilateral, 'self-intersecting') | 51 yield error(quadrilateral, 'self-intersecting') |
| 52 break | 52 break |
| 53 | 53 |
| 54 def collinear_test(model): | |
| 55 for element in model.body: | |
| 56 if hasattr(element, 'geometry') and len(element.geometry.vertices) >= 3: | |
| 57 for a, b, c in pairs(element.geometry.vertices, count = 3): | |
| 58 if cross_product(b - a, c - a).length() < 1e-5: | |
| 59 yield error(element, 'collinearity-error') | |
| 60 | |
| 54 manifest = { | 61 manifest = { |
| 55 'tests': { | 62 'tests': { |
| 56 'skew': skew_test, | 63 'skew': skew_test, |
| 57 'concave': concave_test, | 64 'concave': concave_test, |
| 58 'bowtie': bowtie_test, | 65 'bowtie': bowtie_test, |
| 66 'collinearity': collinear_test, | |
| 59 }, | 67 }, |
| 60 'messages': { | 68 'messages': { |
| 61 'skew-error': lambda skew_angle: | 69 'skew-error': lambda skew_angle: |
| 62 str.format('skew quadrilateral (plane angle {})', | 70 str.format('skew quadrilateral (plane angle {})', |
| 63 degree_rep(skew_angle), | 71 degree_rep(skew_angle), |
| 66 str.format('slightly skew quadrilateral (plane angle {})', | 74 str.format('slightly skew quadrilateral (plane angle {})', |
| 67 degree_rep(skew_angle), | 75 degree_rep(skew_angle), |
| 68 ), | 76 ), |
| 69 'concave-error': 'concave quadrilateral', | 77 'concave-error': 'concave quadrilateral', |
| 70 'self-intersecting': 'bowtie quadrilateral', | 78 'self-intersecting': 'bowtie quadrilateral', |
| 79 'collinearity-error': 'collinear polygon', | |
| 71 }, | 80 }, |
| 72 } | 81 } |
