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1 /* |
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2 * LDForge: LDraw parts authoring CAD |
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3 * Copyright (C) 2020 Teemu Piippo |
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4 * |
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5 * This program is free software: you can redistribute it and/or modify |
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6 * it under the terms of the GNU General Public License as published by |
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7 * the Free Software Foundation, either version 3 of the License, or |
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8 * (at your option) any later version. |
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9 * |
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10 * This program is distributed in the hope that it will be useful, |
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 * GNU General Public License for more details. |
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14 * |
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15 * You should have received a copy of the GNU General Public License |
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16 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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17 */ |
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18 |
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19 #pragma once |
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20 #include "common.h" |
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21 |
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22 class GridProgram : public QObject, protected QOpenGLFunctions |
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23 { |
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24 Q_OBJECT |
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25 public: |
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26 GridProgram(QObject* parent = nullptr); |
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27 GridProgram(const GridProgram&) = delete; |
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28 GridProgram(GridProgram&&) = delete; |
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29 ~GridProgram() = default; |
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30 void initialize(); |
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31 void setViewMatrix(const glm::mat4& newViewMatrix); |
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32 void setProjectionMatrix(const glm::mat4& newProjectionMatrix); |
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33 void setModelMatrix(const glm::mat4& newModelMatrix); |
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34 void operator=(GridProgram) = delete; |
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35 void draw(); |
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36 void teardown(); |
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37 private: |
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38 void checkForGLErrors(); |
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39 bool isInitialized = false; |
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40 QOpenGLBuffer buffer; |
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41 QOpenGLShader vertexShader; |
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42 QOpenGLShader fragmentShader; |
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43 std::optional<gl::ShaderProgram> program{std::nullopt}; |
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44 QOpenGLVertexArrayObject vertexArrayObject; |
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45 }; |