comparison: src/ldrawalgorithm.cpp
src/ldrawalgorithm.cpp
- changeset 200
- ca23936b455b
- parent 183
- 97b591813c8b
- child 248
- 29986dfd1750
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| 199:6988973515d2 | 200:ca23936b455b |
|---|---|
| 1 #include "ldrawalgorithm.h" | 1 #include "ldrawalgorithm.h" |
| 2 #include "linetypes/quadrilateral.h" | |
| 3 #include "linetypes/triangle.h" | |
| 4 | 2 |
| 5 void ldraw::invert(ModelEditor& editor, ldraw::id_t id, GetPolygonsContext* context) | 3 std::pair<Triangle, Triangle> splitTriangles( |
| 4 const Quadrilateral& q, | |
| 5 ldraw::Diagonal diagonal) | |
| 6 { | 6 { |
| 7 editor.modifyObject(id, [context](ldraw::Object* object){ | 7 std::pair<Triangle, Triangle> result; |
| 8 object->invert(context); | |
| 9 }); | |
| 10 } | |
| 11 | |
| 12 static std::array<geom::Triangle, 2> splitTriangles(ldraw::Diagonal diagonal, const std::array<glm::vec3, 4>& points) | |
| 13 { | |
| 14 std::array<geom::Triangle, 2> result; | |
| 15 switch (diagonal) | 8 switch (diagonal) |
| 16 { | 9 { |
| 17 case ldraw::Diagonal::Diagonal_13: | 10 case ldraw::Diagonal::Diagonal_13: |
| 18 result = {geom::Triangle{points[0], points[1], points[2]}, {points[0], points[2], points[3]}}; | 11 result = {Triangle{q.p1, q.p2, q.p3}, {q.p1, q.p3, q.p4}}; |
| 19 break; | 12 break; |
| 20 case ldraw::Diagonal::Diagonal_24: | 13 case ldraw::Diagonal::Diagonal_24: |
| 21 result = {geom::Triangle{points[0], points[1], points[3]}, {points[1], points[2], points[3]}}; | 14 result = {Triangle{q.p1, q.p2, q.p3}, {q.p2, q.p3, q.p4}}; |
| 22 break; | 15 break; |
| 23 } | |
| 24 return result; | |
| 25 } | |
| 26 | |
| 27 auto ldraw::splitQuadrilateral( | |
| 28 ModelEditor& editor, | |
| 29 ldraw::quadrilateralid_t quadrilateral_id, | |
| 30 ldraw::Diagonal splitType | |
| 31 ) -> std::optional<std::pair<ldraw::triangleid_t, ldraw::triangleid_t>> | |
| 32 { | |
| 33 std::optional<std::pair<ldraw::triangleid_t, ldraw::triangleid_t>> result; | |
| 34 const auto resolved = editor.model().get2(quadrilateral_id); | |
| 35 if (resolved.object != nullptr) | |
| 36 { | |
| 37 const ldraw::Color color = resolved.object->colorIndex; | |
| 38 const std::array<geom::Triangle, 2> split = splitTriangles(splitType, resolved.object->points); | |
| 39 const int position = resolved.index.row(); | |
| 40 editor.remove(position); | |
| 41 result = std::make_pair( | |
| 42 editor.insert<ldraw::Triangle>(position, split[0].points, color), | |
| 43 editor.insert<ldraw::Triangle>(position, split[1].points, color)); | |
| 44 } | 16 } |
| 45 return result; | 17 return result; |
| 46 } | 18 } |
| 47 | 19 |
| 48 /** | 20 /** |
| 49 * @brief Modifies the !LDRAW_ORG line so that it becomes unofficial | 21 * @brief Modifies the !LDRAW_ORG line so that it becomes unofficial |
| 50 */ | 22 */ |
| 23 /* | |
| 51 void ldraw::makeUnofficial(ModelEditor& editor) | 24 void ldraw::makeUnofficial(ModelEditor& editor) |
| 52 { | 25 { |
| 53 if (editor.model().size() >= 4) | 26 if (editor.model().size() >= 4) |
| 54 { | 27 { |
| 55 const ldraw::Object* ldrawOrgLine = editor.model()[3]; | 28 const ldraw::Object* ldrawOrgLine = editor.model()[3]; |
| 70 editor.setObjectProperty<ldraw::Property::Text>(ldrawOrgLine->id, tokens.join(" ")); | 43 editor.setObjectProperty<ldraw::Property::Text>(ldrawOrgLine->id, tokens.join(" ")); |
| 71 } | 44 } |
| 72 } | 45 } |
| 73 } | 46 } |
| 74 } | 47 } |
| 48 */ | |
| 49 | |
| 50 ModelElement inverted(const ModelElement& element) | |
| 51 { | |
| 52 return std::visit(overloaded{ | |
| 53 [](Colored<SubfileReference> ref) -> ModelElement { | |
| 54 ref.inverted = not ref.inverted; | |
| 55 return ref; | |
| 56 }, | |
| 57 [](Colored<Triangle> triangle) -> ModelElement { | |
| 58 std::swap(triangle.p1, triangle.p2); | |
| 59 return triangle; | |
| 60 }, | |
| 61 [](Colored<Quadrilateral> quad) -> ModelElement { | |
| 62 std::swap(quad.p2, quad.p4); | |
| 63 return quad; | |
| 64 }, | |
| 65 [](const ModelElement& x) { return x; } | |
| 66 }, element); | |
| 67 } |
