comparison: src/linetypes/quadrilateral.cpp
src/linetypes/quadrilateral.cpp
- changeset 1261
- 5d2c9d36da9d
- parent 1149
- 502c866b8512
- child 1263
- 0256edecda54
equal
deleted
inserted
replaced
| 1260:0347e9bc883e | 1261:5d2c9d36da9d |
|---|---|
| 53 int LDQuadrilateral::triangleCount() const | 53 int LDQuadrilateral::triangleCount() const |
| 54 { | 54 { |
| 55 return 2; | 55 return 2; |
| 56 } | 56 } |
| 57 | 57 |
| 58 void LDQuadrilateral::invert() | |
| 59 { | |
| 60 // Quad: 0 -> 1 -> 2 -> 3 | |
| 61 // reversed: 0 -> 3 -> 2 -> 1 | |
| 62 // Thus, we swap 1 and 3. | |
| 63 Vertex temp = vertex(1); | |
| 64 setVertex(1, vertex(3)); | |
| 65 setVertex(3, temp); | |
| 66 } | |
| 67 | |
| 68 LDObjectType LDQuadrilateral::type() const | 58 LDObjectType LDQuadrilateral::type() const |
| 69 { | 59 { |
| 70 return SubclassType; | 60 return SubclassType; |
| 71 } | 61 } |
