| 40 | |
| 41 | |
| 42 | def test_edge_paramAt(): |
| 43 | |
| 44 | # paramAt for a segment |
| 45 | e = segment((0, 0), (0, 1)) |
| 46 | |
| 47 | p1 = e.paramAt(Vector(0, 0)) |
| 48 | p2 = e.paramAt(Vector(-1, 0)) |
| 49 | p3 = e.paramAt(Vector(0, 1)) |
| 50 | |
| 51 | assert p1 == approx(p2) |
| 52 | assert p1 == approx(0) |
| 53 | assert p3 == approx(e.paramAt(1)) |
| 54 | |
| 55 | # paramAt for a simple wire |
| 56 | w1 = wire(e) |
| 57 | |
| 58 | p4 = w1.paramAt(Vector(0, 0)) |
| 59 | p5 = w1.paramAt(Vector(0, 1)) |
| 60 | |
| 61 | assert p4 == approx(p1) |
| 62 | assert p5 == approx(p3) |
| 63 | |
| 64 | # paramAt for a complex wire |
| 65 | w2 = polyline((0, 0), (0, 1), (1, 1)) |
| 66 | |
| 67 | p6 = w2.paramAt(Vector(0, 0)) |
| 68 | p7 = w2.paramAt(Vector(0, 1)) |
| 69 | p8 = w2.paramAt(Vector(0.1, 0.1)) |
| 70 | |
| 71 | assert p6 == approx(w2.paramAt(0)) |
| 72 | assert p7 == approx(w2.paramAt(0.5)) |
| 73 | assert p8 == approx(w2.paramAt(0.1 / 2)) |
| 74 | |
| 75 | |
| 76 | def test_face_paramAt(): |