src/linetypes/quadrilateral.h

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1 /*
2 * LDForge: LDraw parts authoring CAD
3 * Copyright (C) 2013 - 2017 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
19 #pragma once
20 #include "modelobject.h"
21
22 /*
23 * Represents a single code-4 quadrilateral.
24 */
25 class LDQuadrilateral : public LDObject
26 {
27 public:
28 static constexpr LDObjectType SubclassType = LDObjectType::Quadrilateral;
29
30 QString asText() const override;
31 void invert() override;
32 int numVertices() const override;
33 int triangleCount() const override;
34 LDObjectType type() const override;
35 QString typeName() const override;
36
37 protected:
38 friend class Model;
39 LDQuadrilateral(Model* model);
40 LDQuadrilateral(const Vertex& v1, const Vertex& v2, const Vertex& v3, const Vertex& v4, Model* model = nullptr);
41 };

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