comparison: src/utility.h
src/utility.h
- changeset 206
- 654661eab7f3
- parent 205
- 1a4342d80de7
- child 207
- 5315358a7d91
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| 205:1a4342d80de7 | 206:654661eab7f3 |
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| 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 | |
| 19 #pragma once | |
| 20 #include "basics.h" | |
| 21 | |
| 22 // http://stackoverflow.com/a/18204188/3629665 | |
| 23 template<typename T> | |
| 24 inline T rotl10(T x) | |
| 25 { | |
| 26 return (x << 10) | ((x >> 22) & 0x000000ff); | |
| 27 } | |
| 28 | |
| 29 template<typename T> | |
| 30 inline T rotl20(T x) | |
| 31 { | |
| 32 return (x << 20) | ((x >> 12) & 0x000000ff); | |
| 33 } | |
| 34 | |
| 35 inline QString format(const QString& format_string) | |
| 36 { | |
| 37 return format_string; | |
| 38 } | |
| 39 | |
| 40 template<typename T, typename... Rest> | |
| 41 QString format(const QString& format_string, T&& arg, Rest&&... rest) | |
| 42 { | |
| 43 return format(format_string.arg(arg), std::forward<Rest>(rest)...); | |
| 44 } | |
| 45 | |
| 46 inline QString quoted(QString string) | |
| 47 { | |
| 48 if (string.contains("'")) | |
| 49 { | |
| 50 string.replace("\"", "\\\""); | |
| 51 string = "\"" + string + "\""; | |
| 52 } | |
| 53 else | |
| 54 { | |
| 55 string = "'" + string + "'"; | |
| 56 } | |
| 57 return string; | |
| 58 } | |
| 59 | |
| 60 /** | |
| 61 * @brief Converts the specified vertex to a simple string | |
| 62 * @param vertex vertex to convert | |
| 63 * @return "x y z"-formatted string | |
| 64 */ | |
| 65 inline QString vertexToString(const glm::vec3& vertex) | |
| 66 { | |
| 67 return format("%1 %2 %3", vertex.x, vertex.y, vertex.z); | |
| 68 } | |
| 69 | |
| 70 inline QString vertexToStringParens(const glm::vec3& vertex) | |
| 71 { | |
| 72 return format("(%1, %2, %3)", vertex.x, vertex.y, vertex.z); | |
| 73 } | |
| 74 | |
| 75 inline QString transformToString(const glm::mat4& matrix) | |
| 76 { | |
| 77 return format( | |
| 78 "%1 %2 %3 %4 %5 %6 %7 %8 %9 %10 %11 %12", | |
| 79 matrix[3][0], | |
| 80 matrix[3][1], | |
| 81 matrix[3][2], | |
| 82 matrix[0][0], | |
| 83 matrix[1][0], | |
| 84 matrix[2][0], | |
| 85 matrix[0][1], | |
| 86 matrix[1][1], | |
| 87 matrix[2][1], | |
| 88 matrix[0][2], | |
| 89 matrix[1][2], | |
| 90 matrix[2][2]); | |
| 91 } | |
| 92 | |
| 93 template<typename T, glm::qualifier Q> | |
| 94 constexpr unsigned int qHash(const glm::vec<3, T, Q>& key) | |
| 95 { | |
| 96 return qHash(key.x) ^ rotl10(qHash(key.y)) ^ rotl20(qHash(key.z)); | |
| 97 } |
