comparison: src/ldrawalgorithm.cpp
src/ldrawalgorithm.cpp
- changeset 154
- 47cb50cfa9ad
- child 183
- 97b591813c8b
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| 153:2f79053c2e9a | 154:47cb50cfa9ad |
|---|---|
| 1 #include "ldrawalgorithm.h" | |
| 2 #include "linetypes/quadrilateral.h" | |
| 3 #include "linetypes/triangle.h" | |
| 4 | |
| 5 void ldraw::invert(ModelEditor& editor, ldraw::id_t id) | |
| 6 { | |
| 7 editor.modifyObject(id, [](ldraw::Object* object){ | |
| 8 object->invert(); | |
| 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) | |
| 16 { | |
| 17 case ldraw::Diagonal::Diagonal_13: | |
| 18 result = {geom::Triangle{points[0], points[1], points[2]}, {points[0], points[2], points[3]}}; | |
| 19 break; | |
| 20 case ldraw::Diagonal::Diagonal_24: | |
| 21 result = {geom::Triangle{points[0], points[1], points[3]}, {points[1], points[2], points[3]}}; | |
| 22 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 } | |
| 45 return result; | |
| 46 } | |
| 47 | |
| 48 /** | |
| 49 * @brief Modifies the !LDRAW_ORG line so that it becomes unofficial | |
| 50 */ | |
| 51 void ldraw::makeUnofficial(ModelEditor& editor) | |
| 52 { | |
| 53 if (editor.model().size() >= 4) | |
| 54 { | |
| 55 const ldraw::Object* ldrawOrgLine = editor.model()[3]; | |
| 56 if (isA<ldraw::MetaCommand>(ldrawOrgLine)) | |
| 57 { | |
| 58 const QString& body = ldrawOrgLine->getProperty<ldraw::Property::Text>(); | |
| 59 if (body.startsWith("!LDRAW_ORG ") and not body.startsWith("!LDRAW_ORG Unofficial_")) | |
| 60 { | |
| 61 // Add Unofficial_ to part type | |
| 62 QStringList tokens = body.split(" "); | |
| 63 tokens[1] = "Unofficial_" + tokens[1]; | |
| 64 // Remove the UPDATE tag if it's there | |
| 65 if (tokens.size() >= 4 && tokens[2] == "UPDATE") | |
| 66 { | |
| 67 tokens.removeAt(3); | |
| 68 tokens.removeAt(2); | |
| 69 } | |
| 70 editor.setObjectProperty<ldraw::Property::Text>(ldrawOrgLine->id, tokens.join(" ")); | |
| 71 } | |
| 72 } | |
| 73 } | |
| 74 } |
