Wed, 25 Mar 2020 16:07:20 +0200
added PolygonObject and refactored away a lot of boilerplate
24 | 1 | /* |
2 | * LDForge: LDraw parts authoring CAD | |
3 | * Copyright (C) 2013 - 2020 Teemu Piippo | |
4 | * | |
5 | * This program is free software: you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation, either version 3 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
17 | */ | |
18 | ||
3 | 19 | #pragma once |
20 | #include "model.h" | |
14 | 21 | #include "linetypes/object.h" |
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22 | #include "linetypes/quadrilateral.h" |
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23 | #include "linetypes/triangle.h" |
3 | 24 | |
25 | class Model::EditContext | |
26 | { | |
27 | public: | |
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28 | ~EditContext(); |
3 | 29 | template<typename T, typename... Args> |
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30 | ldraw::Id<T> append(Args&&... args); |
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31 | ldraw::id_t append(std::unique_ptr<ldraw::Object>&& object); |
3 | 32 | template<typename T, typename... Args> |
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33 | ldraw::Id<T> insert(int position, Args&&... args); |
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34 | void remove(int position); |
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35 | template<ldraw::Property property> |
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36 | void setObjectProperty(ldraw::id_t id, const ldraw::PropertyType_t<property>& value) |
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37 | { |
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38 | ldraw::Object* object = this->model().objectAt(id); |
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39 | if (object != nullptr) |
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40 | { |
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41 | object->setProperty<property>(value); |
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42 | modifiedObjects.insert(id); |
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43 | } |
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44 | } |
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45 | void setObjectPoint(ldraw::id_t id, int pointId, const glm::vec3& value); |
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46 | void invertObject(ldraw::id_t id); |
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47 | Model& model(); |
3 | 48 | private: |
49 | EditContext(Model& model); | |
50 | friend class Model; | |
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51 | QSet<ldraw::id_t> modifiedObjects; |
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52 | Model& storedModel; |
3 | 53 | }; |
54 | ||
55 | template<typename T, typename... Args> | |
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56 | ldraw::Id<T> Model::EditContext::append(Args&&... args) |
3 | 57 | { |
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58 | return this->storedModel.append<T>(args...); |
3 | 59 | } |
60 | ||
61 | template<typename T, typename... Args> | |
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62 | ldraw::Id<T> Model::EditContext::insert(int position, Args&&... args) |
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63 | { |
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64 | return this->storedModel.insert<T>(position, args...); |
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65 | } |
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66 | |
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67 | namespace ldraw |
3 | 68 | { |
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69 | /// Determines how quadrilaterals are split into triangles |
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70 | enum class Diagonal |
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71 | { |
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72 | Diagonal_13, |
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73 | Diagonal_24 |
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74 | }; |
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75 | |
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76 | // Splits the specified quadrilateral into triangles. |
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77 | // If it is not a quadrilateral then no action is performed |
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78 | auto splitQuadrilateral(Model::EditContext& editor, |
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79 | quadrilateralid_t quadrilateral_id, |
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80 | Diagonal splitType = Diagonal::Diagonal_13 |
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81 | ) -> std::optional<std::pair<triangleid_t, triangleid_t>>; |
3 | 82 | } |