comparison: tests/quadrilaterals.py
tests/quadrilaterals.py
- changeset 32
- 75f44d3063da
- parent 30
- 0d9ca37901ed
- child 44
- 464f5e8d57ab
- child 62
- f0a6bf48b05e
equal
deleted
inserted
replaced
| 31:02e7e1d73ebb | 32:75f44d3063da |
|---|---|
| 1 from math import radians | 1 from math import radians |
| 2 from testsuite import warning, error | 2 from testsuite import warning, error, notice |
| 3 from geometry import * | 3 from geometry import * |
| 4 | 4 |
| 5 def sign_consistency(container): | 5 def sign_consistency(container): |
| 6 # Returns whether all elements in container have the same sign | 6 # Returns whether all elements in container have the same sign |
| 7 return min(container) * max(container) >= 0 | 7 return min(container) * max(container) >= 0 |
| 56 if hasattr(element, 'geometry') and len(element.geometry.vertices) >= 3: | 56 if hasattr(element, 'geometry') and len(element.geometry.vertices) >= 3: |
| 57 for a, b, c in pairs(element.geometry.vertices, count = 3): | 57 for a, b, c in pairs(element.geometry.vertices, count = 3): |
| 58 if cross_product(b - a, c - a).length() < 1e-5: | 58 if cross_product(b - a, c - a).length() < 1e-5: |
| 59 yield error(element, 'collinearity-error') | 59 yield error(element, 'collinearity-error') |
| 60 | 60 |
| 61 def hairline_score(smallest_angle): | |
| 62 from math import log10 | |
| 63 return max(0, -log10(smallest_angle)) | |
| 64 | |
| 65 def hairline_test(model): | |
| 66 for element in model.body: | |
| 67 if hasattr(element, 'geometry') and len(element.geometry.vertices) >= 3: | |
| 68 smallest_angle = element.geometry.smallest_angle | |
| 69 if smallest_angle < radians(0.5): | |
| 70 yield notice(element, 'hairline-warning', | |
| 71 smallest_angle = smallest_angle, | |
| 72 ) | |
| 73 | |
| 61 manifest = { | 74 manifest = { |
| 62 'tests': { | 75 'tests': { |
| 63 'skew': skew_test, | 76 'skew': skew_test, |
| 64 'concave': concave_test, | 77 'concave': concave_test, |
| 65 'bowtie': bowtie_test, | 78 'bowtie': bowtie_test, |
| 66 'collinearity': collinear_test, | 79 'collinearity': collinear_test, |
| 80 'hairline': hairline_test, | |
| 67 }, | 81 }, |
| 68 'messages': { | 82 'messages': { |
| 69 'skew-error': lambda skew_angle: | 83 'skew-error': lambda skew_angle: |
| 70 str.format('skew quadrilateral (plane angle {})', | 84 str.format('skew quadrilateral (plane angle {})', |
| 71 degree_rep(skew_angle), | 85 degree_rep(skew_angle), |
| 75 degree_rep(skew_angle), | 89 degree_rep(skew_angle), |
| 76 ), | 90 ), |
| 77 'concave-error': 'concave quadrilateral', | 91 'concave-error': 'concave quadrilateral', |
| 78 'self-intersecting': 'bowtie quadrilateral', | 92 'self-intersecting': 'bowtie quadrilateral', |
| 79 'collinearity-error': 'collinear polygon', | 93 'collinearity-error': 'collinear polygon', |
| 94 'hairline-warning': lambda smallest_angle: | |
| 95 str.format('hairline polygon (smallest angle {})', | |
| 96 degree_rep(smallest_angle), | |
| 97 ), | |
| 80 }, | 98 }, |
| 81 } | 99 } |
