| 1 /* |
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| 2 * LDForge: LDraw parts authoring CAD |
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| 3 * Copyright (C) 2013, 2014 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 |
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| 20 #include "main.h" |
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| 21 #include "ldObject.h" |
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| 22 #include "ldDocument.h" |
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| 23 #include "miscallenous.h" |
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| 24 #include "mainWindow.h" |
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| 25 #include "editHistory.h" |
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| 26 #include "glRenderer.h" |
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| 27 #include "colors.h" |
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| 28 #include "glCompiler.h" |
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| 29 |
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| 30 CFGENTRY (String, DefaultName, "") |
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| 31 CFGENTRY (String, DefaultUser, "") |
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| 32 CFGENTRY (Bool, UseCALicense, true) |
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| 33 |
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| 34 // List of all LDObjects |
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| 35 QMap<int32, LDObject*> g_allObjects; |
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| 36 static int32 g_idcursor = 1; // 0 shalt be null |
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| 37 |
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| 38 enum { MAX_LDOBJECT_IDS = (1 << 24) }; |
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| 39 |
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| 40 #define LDOBJ_DEFAULT_CTOR(T,BASE) \ |
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| 41 T :: T (LDDocument* document) : \ |
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| 42 BASE (document) {} |
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| 43 |
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| 44 // ============================================================================= |
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| 45 // LDObject constructors |
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| 46 // |
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| 47 LDObject::LDObject (LDDocument* document) : |
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| 48 m_isHidden (false), |
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| 49 m_isSelected (false), |
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| 50 m_document (nullptr), |
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| 51 qObjListEntry (null) |
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| 52 { |
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| 53 if (document) |
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| 54 document->addObject (this); |
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| 55 |
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| 56 memset (m_coords, 0, sizeof m_coords); |
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| 57 chooseID(); |
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| 58 |
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| 59 if (id() != 0) |
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| 60 g_allObjects[id()] = this; |
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| 61 |
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| 62 setRandomColor (QColor::fromHsv (rand() % 360, rand() % 256, rand() % 96 + 128)); |
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| 63 } |
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| 64 |
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| 65 LDSubfile::LDSubfile (LDDocument* document) : |
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| 66 LDMatrixObject (document) {} |
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| 67 |
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| 68 LDOBJ_DEFAULT_CTOR (LDEmpty, LDObject) |
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| 69 LDOBJ_DEFAULT_CTOR (LDError, LDObject) |
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| 70 LDOBJ_DEFAULT_CTOR (LDLine, LDObject) |
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| 71 LDOBJ_DEFAULT_CTOR (LDTriangle, LDObject) |
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| 72 LDOBJ_DEFAULT_CTOR (LDCondLine, LDLine) |
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| 73 LDOBJ_DEFAULT_CTOR (LDQuad, LDObject) |
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| 74 LDOBJ_DEFAULT_CTOR (LDVertex, LDObject) |
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| 75 LDOBJ_DEFAULT_CTOR (LDOverlay, LDObject) |
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| 76 LDOBJ_DEFAULT_CTOR (LDBFC, LDObject) |
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| 77 LDOBJ_DEFAULT_CTOR (LDComment, LDObject) |
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| 78 |
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| 79 LDObject::~LDObject() |
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| 80 { |
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| 81 // Don't bother during program termination |
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| 82 if (IsExiting() == false) |
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| 83 { |
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| 84 deselect(); |
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| 85 |
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| 86 // If this object was associated to a file, remove it off it now |
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| 87 if (document() != null) |
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| 88 document()->forgetObject (this); |
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| 89 |
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| 90 // Delete the GL lists |
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| 91 if (g_win != null) |
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| 92 g_win->R()->forgetObject (this); |
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| 93 |
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| 94 // Remove this object from the list of LDObjects |
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| 95 g_allObjects.erase (g_allObjects.find (id())); |
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| 96 } |
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| 97 } |
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| 98 |
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| 99 // ============================================================================= |
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| 100 // |
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| 101 void LDObject::chooseID() |
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| 102 { |
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| 103 // Let's hope that nobody goes to create 17 million objects anytime soon... |
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| 104 if (g_idcursor < MAX_LDOBJECT_IDS) |
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| 105 setID (g_idcursor++); |
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| 106 else |
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| 107 setID (0); |
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| 108 } |
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| 109 |
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| 110 // ============================================================================= |
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| 111 // |
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| 112 void LDObject::setVertexCoord (int i, Axis ax, double value) |
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| 113 { |
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| 114 Vertex v = vertex (i); |
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| 115 v.setCoordinate (ax, value); |
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| 116 setVertex (i, v); |
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| 117 } |
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| 118 |
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| 119 // ============================================================================= |
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| 120 // |
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| 121 QString LDComment::asText() const |
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| 122 { |
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| 123 return format ("0 %1", text()); |
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| 124 } |
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| 125 |
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| 126 // ============================================================================= |
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| 127 // |
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| 128 QString LDSubfile::asText() const |
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| 129 { |
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| 130 QString val = format ("1 %1 %2 ", color(), position()); |
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| 131 val += transform().toString(); |
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| 132 val += ' '; |
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| 133 val += fileInfo()->name(); |
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| 134 return val; |
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| 135 } |
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| 136 |
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| 137 // ============================================================================= |
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| 138 // |
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| 139 QString LDLine::asText() const |
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| 140 { |
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| 141 QString val = format ("2 %1", color()); |
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| 142 |
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| 143 for (int i = 0; i < 2; ++i) |
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| 144 val += format (" %1", vertex (i)); |
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| 145 |
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| 146 return val; |
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| 147 } |
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| 148 |
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| 149 // ============================================================================= |
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| 150 // |
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| 151 QString LDTriangle::asText() const |
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| 152 { |
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| 153 QString val = format ("3 %1", color()); |
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| 154 |
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| 155 for (int i = 0; i < 3; ++i) |
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| 156 val += format (" %1", vertex (i)); |
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| 157 |
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| 158 return val; |
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| 159 } |
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| 160 |
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| 161 // ============================================================================= |
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| 162 // |
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| 163 QString LDQuad::asText() const |
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| 164 { |
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| 165 QString val = format ("4 %1", color()); |
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| 166 |
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| 167 for (int i = 0; i < 4; ++i) |
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| 168 val += format (" %1", vertex (i)); |
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| 169 |
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| 170 return val; |
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| 171 } |
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| 172 |
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| 173 // ============================================================================= |
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| 174 // |
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| 175 QString LDCondLine::asText() const |
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| 176 { |
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| 177 QString val = format ("5 %1", color()); |
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| 178 |
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| 179 // Add the coordinates |
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| 180 for (int i = 0; i < 4; ++i) |
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| 181 val += format (" %1", vertex (i)); |
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| 182 |
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| 183 return val; |
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| 184 } |
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| 185 |
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| 186 // ============================================================================= |
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| 187 // |
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| 188 QString LDError::asText() const |
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| 189 { |
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| 190 return contents(); |
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| 191 } |
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| 192 |
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| 193 // ============================================================================= |
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| 194 // |
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| 195 QString LDVertex::asText() const |
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| 196 { |
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| 197 return format ("0 !LDFORGE VERTEX %1 %2", color(), pos); |
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| 198 } |
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| 199 |
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| 200 // ============================================================================= |
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| 201 // |
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| 202 QString LDEmpty::asText() const |
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| 203 { |
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| 204 return ""; |
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| 205 } |
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| 206 |
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| 207 // ============================================================================= |
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| 208 // |
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| 209 const char* LDBFC::StatementStrings[] = |
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| 210 { |
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| 211 "CERTIFY CCW", |
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| 212 "CCW", |
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| 213 "CERTIFY CW", |
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| 214 "CW", |
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| 215 "NOCERTIFY", |
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| 216 "INVERTNEXT", |
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| 217 "CLIP", |
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| 218 "CLIP CCW", |
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| 219 "CLIP CW", |
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| 220 "NOCLIP", |
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| 221 }; |
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| 222 |
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| 223 QString LDBFC::asText() const |
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| 224 { |
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| 225 return format ("0 BFC %1", StatementStrings[int (m_statement)]); |
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| 226 } |
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| 227 |
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| 228 // ============================================================================= |
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| 229 // |
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| 230 QList<LDTriangle*> LDQuad::splitToTriangles() |
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| 231 { |
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| 232 // Create the two triangles based on this quadrilateral: |
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| 233 // 0---3 0---3 3 |
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| 234 // | | | / /| |
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| 235 // | | ==> | / / | |
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| 236 // | | |/ / | |
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| 237 // 1---2 1 1---2 |
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| 238 LDTriangle* tri1 (new LDTriangle (vertex (0), vertex (1), vertex (3))); |
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| 239 LDTriangle* tri2 (new LDTriangle (vertex (1), vertex (2), vertex (3))); |
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| 240 |
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| 241 // The triangles also inherit the quad's color |
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| 242 tri1->setColor (color()); |
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| 243 tri2->setColor (color()); |
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| 244 |
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| 245 return {tri1, tri2}; |
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| 246 } |
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| 247 |
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| 248 // ============================================================================= |
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| 249 // |
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| 250 void LDObject::replace (LDObject* other) |
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| 251 { |
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| 252 int idx = lineNumber(); |
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| 253 |
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| 254 if (idx != -1) |
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| 255 { |
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| 256 // Replace the instance of the old object with the new object |
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| 257 document()->setObject (idx, other); |
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| 258 |
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| 259 // Remove the old object |
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| 260 destroy(); |
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| 261 } |
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| 262 } |
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| 263 |
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| 264 // ============================================================================= |
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| 265 // |
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| 266 void LDObject::swap (LDObject* other) |
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| 267 { |
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| 268 assert (document() == other->document()); |
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| 269 document()->swapObjects (this, other); |
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| 270 } |
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| 271 |
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| 272 // ============================================================================= |
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| 273 // |
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| 274 LDLine::LDLine (Vertex v1, Vertex v2, LDDocument* document) : |
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| 275 LDObject (document) |
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| 276 { |
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| 277 setVertex (0, v1); |
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| 278 setVertex (1, v2); |
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| 279 } |
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| 280 |
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| 281 // ============================================================================= |
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| 282 // |
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| 283 LDTriangle::LDTriangle (const Vertex& v1, const Vertex& v2, const Vertex& v3, LDDocument* document) : |
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| 284 LDObject (document) |
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| 285 { |
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| 286 setVertex (0, v1); |
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| 287 setVertex (1, v2); |
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| 288 setVertex (2, v3); |
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| 289 } |
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| 290 |
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| 291 // ============================================================================= |
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| 292 // |
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| 293 LDQuad::LDQuad (const Vertex& v1, const Vertex& v2, const Vertex& v3, const Vertex& v4, LDDocument* document) : |
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| 294 LDObject (document) |
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| 295 { |
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| 296 setVertex (0, v1); |
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| 297 setVertex (1, v2); |
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| 298 setVertex (2, v3); |
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| 299 setVertex (3, v4); |
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| 300 } |
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| 301 |
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| 302 // ============================================================================= |
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| 303 // |
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| 304 LDCondLine::LDCondLine (const Vertex& v0, const Vertex& v1, const Vertex& v2, const Vertex& v3, LDDocument* document) : |
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| 305 LDLine (document) |
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| 306 { |
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| 307 setVertex (0, v0); |
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| 308 setVertex (1, v1); |
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| 309 setVertex (2, v2); |
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| 310 setVertex (3, v3); |
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| 311 } |
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| 312 |
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| 313 // ============================================================================= |
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| 314 // |
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| 315 void LDObject::destroy() |
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| 316 { |
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| 317 delete this; |
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| 318 } |
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| 319 |
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| 320 // ============================================================================= |
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| 321 // |
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| 322 void LDObject::setDocument (LDDocument* const& a) |
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| 323 { |
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| 324 m_document = a; |
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| 325 |
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| 326 if (a == null) |
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| 327 setSelected (false); |
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| 328 } |
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| 329 |
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| 330 // ============================================================================= |
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| 331 // |
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| 332 static void TransformObject (LDObject* obj, Matrix transform, Vertex pos, LDColor parentcolor) |
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| 333 { |
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| 334 switch (obj->type()) |
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| 335 { |
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| 336 case OBJ_Line: |
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| 337 case OBJ_CondLine: |
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| 338 case OBJ_Triangle: |
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| 339 case OBJ_Quad: |
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| 340 for (int i = 0; i < obj->numVertices(); ++i) |
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| 341 { |
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| 342 Vertex v = obj->vertex (i); |
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| 343 v.transform (transform, pos); |
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| 344 obj->setVertex (i, v); |
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| 345 } |
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| 346 break; |
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| 347 |
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| 348 case OBJ_Subfile: |
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| 349 { |
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| 350 LDSubfile* ref = static_cast<LDSubfile*> (obj); |
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| 351 Matrix newMatrix = transform * ref->transform(); |
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| 352 Vertex newpos = ref->position(); |
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| 353 newpos.transform (transform, pos); |
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| 354 ref->setPosition (newpos); |
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| 355 ref->setTransform (newMatrix); |
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| 356 } |
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| 357 break; |
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| 358 |
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| 359 default: |
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| 360 break; |
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| 361 } |
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| 362 |
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| 363 if (obj->color() == MainColor) |
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| 364 obj->setColor (parentcolor); |
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| 365 } |
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| 366 |
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| 367 // ============================================================================= |
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| 368 // ----------------------------------------------------------------------------- |
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| 369 LDObjectList LDSubfile::inlineContents (bool deep, bool render) |
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| 370 { |
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| 371 LDObjectList objs = fileInfo()->inlineContents (deep, render); |
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| 372 |
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| 373 // Transform the objects |
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| 374 for (LDObject* obj : objs) |
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| 375 { |
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| 376 // assert (obj->type() != OBJ_Subfile); |
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| 377 // Set the parent now so we know what inlined the object. |
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| 378 obj->setParent (this); |
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| 379 TransformObject (obj, transform(), position(), color()); |
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| 380 } |
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| 381 |
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| 382 return objs; |
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| 383 } |
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| 384 |
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| 385 // ============================================================================= |
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| 386 // |
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| 387 LDPolygon* LDObject::getPolygon() |
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| 388 { |
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| 389 LDObjectType ot = type(); |
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| 390 int num = (ot == OBJ_Line) ? 2 |
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| 391 : (ot == OBJ_Triangle) ? 3 |
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| 392 : (ot == OBJ_Quad) ? 4 |
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| 393 : (ot == OBJ_CondLine) ? 5 |
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| 394 : 0; |
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| 395 |
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| 396 if (num == 0) |
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| 397 return null; |
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| 398 |
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| 399 LDPolygon* data = new LDPolygon; |
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| 400 data->id = id(); |
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| 401 data->num = num; |
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| 402 data->color = color().index(); |
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| 403 |
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| 404 for (int i = 0; i < data->numVertices(); ++i) |
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| 405 data->vertices[i] = vertex (i); |
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| 406 |
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| 407 return data; |
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| 408 } |
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| 409 |
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| 410 // ============================================================================= |
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| 411 // |
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| 412 QList<LDPolygon> LDSubfile::inlinePolygons() |
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| 413 { |
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| 414 QList<LDPolygon> data = fileInfo()->inlinePolygons(); |
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| 415 |
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| 416 for (LDPolygon& entry : data) |
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| 417 { |
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| 418 for (int i = 0; i < entry.numVertices(); ++i) |
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| 419 entry.vertices[i].transform (transform(), position()); |
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| 420 } |
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| 421 |
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| 422 return data; |
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| 423 } |
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| 424 |
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| 425 // ============================================================================= |
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| 426 // ----------------------------------------------------------------------------- |
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| 427 long LDObject::lineNumber() const |
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| 428 { |
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| 429 if (document() != null) |
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| 430 { |
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| 431 for (int i = 0; i < document()->getObjectCount(); ++i) |
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| 432 { |
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| 433 if (document()->getObject (i) == this) |
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| 434 return i; |
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| 435 } |
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| 436 } |
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| 437 |
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| 438 return -1; |
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| 439 } |
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| 440 |
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| 441 // ============================================================================= |
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| 442 // |
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| 443 void LDObject::moveObjects (LDObjectList objs, const bool up) |
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| 444 { |
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| 445 if (objs.isEmpty()) |
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| 446 return; |
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| 447 |
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| 448 // If we move down, we need to iterate the array in reverse order. |
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| 449 long const start = up ? 0 : (objs.size() - 1); |
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| 450 long const end = up ? objs.size() : -1; |
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| 451 long const incr = up ? 1 : -1; |
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| 452 LDObjectList objsToCompile; |
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| 453 LDDocument* file = objs[0]->document(); |
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| 454 |
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| 455 for (long i = start; i != end; i += incr) |
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| 456 { |
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| 457 LDObject* obj = objs[i]; |
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| 458 |
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| 459 long const idx = obj->lineNumber(); |
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| 460 long const target = idx + (up ? -1 : 1); |
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| 461 |
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| 462 if ((up and idx == 0) or (not up and idx == (long) file->objects().size() - 1l)) |
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| 463 { |
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| 464 // One of the objects hit the extrema. If this happens, this should be the first |
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| 465 // object to be iterated on. Thus, nothing has changed yet and it's safe to just |
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| 466 // abort the entire operation. |
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| 467 assert (i == start); |
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| 468 return; |
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| 469 } |
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| 470 |
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| 471 objsToCompile << obj; |
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| 472 objsToCompile << file->getObject (target); |
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| 473 |
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| 474 obj->swap (file->getObject (target)); |
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| 475 } |
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| 476 |
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| 477 RemoveDuplicates (objsToCompile); |
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| 478 |
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| 479 // The objects need to be recompiled, otherwise their pick lists are left with |
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| 480 // the wrong index colors which messes up selection. |
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| 481 for (LDObject* obj : objsToCompile) |
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| 482 g_win->R()->compileObject (obj); |
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| 483 } |
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| 484 |
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| 485 // ============================================================================= |
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| 486 // |
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| 487 QString LDObject::typeName (LDObjectType type) |
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| 488 { |
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| 489 return LDObject::getDefault (type)->typeName(); |
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| 490 } |
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| 491 |
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| 492 // ============================================================================= |
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| 493 // |
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| 494 QString LDObject::describeObjects (const LDObjectList& objs) |
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| 495 { |
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| 496 QString text; |
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| 497 |
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| 498 if (objs.isEmpty()) |
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| 499 return "nothing"; // :) |
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| 500 |
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| 501 for (LDObjectType objType = OBJ_FirstType; objType < OBJ_NumTypes; ++objType) |
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| 502 { |
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| 503 int count = 0; |
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| 504 |
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| 505 for (LDObject* obj : objs) |
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| 506 { |
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| 507 if (obj->type() == objType) |
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| 508 count++; |
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| 509 } |
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| 510 |
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| 511 if (count == 0) |
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| 512 continue; |
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| 513 |
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| 514 if (not text.isEmpty()) |
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| 515 text += ", "; |
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| 516 |
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| 517 QString noun = format ("%1%2", typeName (objType), Plural (count)); |
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| 518 |
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| 519 // Plural of "vertex" is "vertices", correct that |
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| 520 if (objType == OBJ_Vertex and count != 1) |
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| 521 noun = "vertices"; |
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| 522 |
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| 523 text += format ("%1 %2", count, noun); |
|
| 524 } |
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| 525 |
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| 526 return text; |
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| 527 } |
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| 528 |
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| 529 // ============================================================================= |
|
| 530 // |
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| 531 LDObject* LDObject::topLevelParent() |
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| 532 { |
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| 533 LDObject* it; |
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| 534 |
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| 535 for (it = this; it->parent(); it = it->parent()) |
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| 536 ; |
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| 537 |
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| 538 return it; |
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| 539 } |
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| 540 |
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| 541 // ============================================================================= |
|
| 542 // |
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| 543 LDObject* LDObject::next() const |
|
| 544 { |
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| 545 int idx = lineNumber(); |
|
| 546 assert (idx != -1); |
|
| 547 |
|
| 548 if (idx == document()->getObjectCount() - 1) |
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| 549 return nullptr; |
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| 550 |
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| 551 return document()->getObject (idx + 1); |
|
| 552 } |
|
| 553 |
|
| 554 // ============================================================================= |
|
| 555 // |
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| 556 LDObject* LDObject::previous() const |
|
| 557 { |
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| 558 int idx = lineNumber(); |
|
| 559 assert (idx != -1); |
|
| 560 |
|
| 561 if (idx == 0) |
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| 562 return nullptr; |
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| 563 |
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| 564 return document()->getObject (idx - 1); |
|
| 565 } |
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| 566 |
|
| 567 // ============================================================================= |
|
| 568 // |
|
| 569 bool LDObject::previousIsInvertnext (LDBFC*& ptr) |
|
| 570 { |
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| 571 LDObject* prev = previous(); |
|
| 572 |
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| 573 if (prev and prev->type() == OBJ_BFC and static_cast<LDBFC*> (prev)->statement() == BFCStatement::InvertNext) |
|
| 574 { |
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| 575 ptr = static_cast<LDBFC*> (prev); |
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| 576 return true; |
|
| 577 } |
|
| 578 |
|
| 579 return false; |
|
| 580 } |
|
| 581 |
|
| 582 // ============================================================================= |
|
| 583 // |
|
| 584 void LDObject::move (Vertex vect) |
|
| 585 { |
|
| 586 if (hasMatrix()) |
|
| 587 { |
|
| 588 LDMatrixObject* mo = static_cast<LDMatrixObject*> (this); |
|
| 589 mo->setPosition (mo->position() + vect); |
|
| 590 } |
|
| 591 else if (type() == OBJ_Vertex) |
|
| 592 { |
|
| 593 // ugh |
|
| 594 static_cast<LDVertex*> (this)->pos += vect; |
|
| 595 } |
|
| 596 else |
|
| 597 { |
|
| 598 for (int i = 0; i < numVertices(); ++i) |
|
| 599 setVertex (i, vertex (i) + vect); |
|
| 600 } |
|
| 601 } |
|
| 602 |
|
| 603 // ============================================================================= |
|
| 604 // |
|
| 605 LDObject* LDObject::getDefault (const LDObjectType type) |
|
| 606 { |
|
| 607 switch (type) |
|
| 608 { |
|
| 609 case OBJ_Comment: return LDSpawn<LDComment>(); |
|
| 610 case OBJ_BFC: return LDSpawn<LDBFC>(); |
|
| 611 case OBJ_Line: return LDSpawn<LDLine>(); |
|
| 612 case OBJ_CondLine: return LDSpawn<LDCondLine>(); |
|
| 613 case OBJ_Subfile: return LDSpawn<LDSubfile>(); |
|
| 614 case OBJ_Triangle: return LDSpawn<LDTriangle>(); |
|
| 615 case OBJ_Quad: return LDSpawn<LDQuad>(); |
|
| 616 case OBJ_Empty: return LDSpawn<LDEmpty>(); |
|
| 617 case OBJ_Error: return LDSpawn<LDError>(); |
|
| 618 case OBJ_Vertex: return LDSpawn<LDVertex>(); |
|
| 619 case OBJ_Overlay: return LDSpawn<LDOverlay>(); |
|
| 620 case OBJ_NumTypes: assert (false); |
|
| 621 } |
|
| 622 return nullptr; |
|
| 623 } |
|
| 624 |
|
| 625 // ============================================================================= |
|
| 626 // |
|
| 627 void LDObject::invert() {} |
|
| 628 void LDBFC::invert() {} |
|
| 629 void LDEmpty::invert() {} |
|
| 630 void LDComment::invert() {} |
|
| 631 void LDError::invert() {} |
|
| 632 |
|
| 633 // ============================================================================= |
|
| 634 // |
|
| 635 void LDTriangle::invert() |
|
| 636 { |
|
| 637 // Triangle goes 0 -> 1 -> 2, reversed: 0 -> 2 -> 1. |
|
| 638 // Thus, we swap 1 and 2. |
|
| 639 Vertex tmp = vertex (1); |
|
| 640 setVertex (1, vertex (2)); |
|
| 641 setVertex (2, tmp); |
|
| 642 |
|
| 643 return; |
|
| 644 } |
|
| 645 |
|
| 646 // ============================================================================= |
|
| 647 // |
|
| 648 void LDQuad::invert() |
|
| 649 { |
|
| 650 // Quad: 0 -> 1 -> 2 -> 3 |
|
| 651 // reversed: 0 -> 3 -> 2 -> 1 |
|
| 652 // Thus, we swap 1 and 3. |
|
| 653 Vertex tmp = vertex (1); |
|
| 654 setVertex (1, vertex (3)); |
|
| 655 setVertex (3, tmp); |
|
| 656 } |
|
| 657 |
|
| 658 // ============================================================================= |
|
| 659 // |
|
| 660 void LDSubfile::invert() |
|
| 661 { |
|
| 662 if (document() == nullptr) |
|
| 663 return; |
|
| 664 |
|
| 665 // Check whether subfile is flat |
|
| 666 int axisSet = (1 << X) | (1 << Y) | (1 << Z); |
|
| 667 LDObjectList objs = fileInfo()->inlineContents (true, false); |
|
| 668 |
|
| 669 for (LDObject* obj : objs) |
|
| 670 { |
|
| 671 for (int i = 0; i < obj->numVertices(); ++i) |
|
| 672 { |
|
| 673 Vertex const& vrt = obj->vertex (i); |
|
| 674 |
|
| 675 if (axisSet & (1 << X) and vrt.x() != 0.0) |
|
| 676 axisSet &= ~(1 << X); |
|
| 677 |
|
| 678 if (axisSet & (1 << Y) and vrt.y() != 0.0) |
|
| 679 axisSet &= ~(1 << Y); |
|
| 680 |
|
| 681 if (axisSet & (1 << Z) and vrt.z() != 0.0) |
|
| 682 axisSet &= ~(1 << Z); |
|
| 683 } |
|
| 684 |
|
| 685 if (axisSet == 0) |
|
| 686 break; |
|
| 687 } |
|
| 688 |
|
| 689 if (axisSet != 0) |
|
| 690 { |
|
| 691 // Subfile has all vertices zero on one specific plane, so it is flat. |
|
| 692 // Let's flip it. |
|
| 693 Matrix matrixModifier = IdentityMatrix; |
|
| 694 |
|
| 695 if (axisSet & (1 << X)) |
|
| 696 matrixModifier[0] = -1; |
|
| 697 |
|
| 698 if (axisSet & (1 << Y)) |
|
| 699 matrixModifier[4] = -1; |
|
| 700 |
|
| 701 if (axisSet & (1 << Z)) |
|
| 702 matrixModifier[8] = -1; |
|
| 703 |
|
| 704 setTransform (transform() * matrixModifier); |
|
| 705 return; |
|
| 706 } |
|
| 707 |
|
| 708 // Subfile is not flat. Resort to invertnext. |
|
| 709 int idx = lineNumber(); |
|
| 710 |
|
| 711 if (idx > 0) |
|
| 712 { |
|
| 713 LDBFC* bfc = dynamic_cast<LDBFC*> (previous()); |
|
| 714 |
|
| 715 if (bfc and bfc->statement() == BFCStatement::InvertNext) |
|
| 716 { |
|
| 717 // This is prefixed with an invertnext, thus remove it. |
|
| 718 bfc->destroy(); |
|
| 719 return; |
|
| 720 } |
|
| 721 } |
|
| 722 |
|
| 723 // Not inverted, thus prefix it with a new invertnext. |
|
| 724 document()->insertObj (idx, new LDBFC (BFCStatement::InvertNext)); |
|
| 725 } |
|
| 726 |
|
| 727 // ============================================================================= |
|
| 728 // |
|
| 729 void LDLine::invert() |
|
| 730 { |
|
| 731 // For lines, we swap the vertices. |
|
| 732 Vertex tmp = vertex (0); |
|
| 733 setVertex (0, vertex (1)); |
|
| 734 setVertex (1, tmp); |
|
| 735 } |
|
| 736 |
|
| 737 // ============================================================================= |
|
| 738 // |
|
| 739 void LDCondLine::invert() |
|
| 740 { |
|
| 741 // I don't think that a conditional line's control points need to be swapped, do they? |
|
| 742 Vertex tmp = vertex (0); |
|
| 743 setVertex (0, vertex (1)); |
|
| 744 setVertex (1, tmp); |
|
| 745 } |
|
| 746 |
|
| 747 void LDVertex::invert() {} |
|
| 748 |
|
| 749 // ============================================================================= |
|
| 750 // |
|
| 751 LDLine* LDCondLine::toEdgeLine() |
|
| 752 { |
|
| 753 LDLine* replacement = new LDLine; |
|
| 754 |
|
| 755 for (int i = 0; i < replacement->numVertices(); ++i) |
|
| 756 replacement->setVertex (i, vertex (i)); |
|
| 757 |
|
| 758 replacement->setColor (color()); |
|
| 759 replace (replacement); |
|
| 760 return replacement; |
|
| 761 } |
|
| 762 |
|
| 763 // ============================================================================= |
|
| 764 // |
|
| 765 LDObject* LDObject::fromID (int id) |
|
| 766 { |
|
| 767 auto it = g_allObjects.find (id); |
|
| 768 |
|
| 769 if (it != g_allObjects.end()) |
|
| 770 return *it; |
|
| 771 |
|
| 772 return nullptr; |
|
| 773 } |
|
| 774 |
|
| 775 // ============================================================================= |
|
| 776 // |
|
| 777 QString LDOverlay::asText() const |
|
| 778 { |
|
| 779 return format ("0 !LDFORGE OVERLAY %1 %2 %3 %4 %5 %6", |
|
| 780 fileName(), camera(), x(), y(), width(), height()); |
|
| 781 } |
|
| 782 |
|
| 783 void LDOverlay::invert() {} |
|
| 784 |
|
| 785 // ============================================================================= |
|
| 786 // |
|
| 787 // Hook the set accessors of certain properties to this changeProperty function. |
|
| 788 // It takes care of history management so we can capture low-level changes, this |
|
| 789 // makes history stuff work out of the box. |
|
| 790 // |
|
| 791 template<typename T> |
|
| 792 static void changeProperty (LDObject* obj, T* ptr, const T& val) |
|
| 793 { |
|
| 794 int idx; |
|
| 795 |
|
| 796 if (*ptr == val) |
|
| 797 return; |
|
| 798 |
|
| 799 if (obj->document() and (idx = obj->lineNumber()) != -1) |
|
| 800 { |
|
| 801 QString before = obj->asText(); |
|
| 802 *ptr = val; |
|
| 803 QString after = obj->asText(); |
|
| 804 |
|
| 805 if (before != after) |
|
| 806 { |
|
| 807 obj->document()->addToHistory (new EditHistory (idx, before, after)); |
|
| 808 g_win->R()->compileObject (obj); |
|
| 809 CurrentDocument()->redoVertices(); |
|
| 810 } |
|
| 811 } |
|
| 812 else |
|
| 813 { |
|
| 814 *ptr = val; |
|
| 815 } |
|
| 816 } |
|
| 817 |
|
| 818 // ============================================================================= |
|
| 819 // |
|
| 820 void LDObject::setColor (LDColor const& val) |
|
| 821 { |
|
| 822 changeProperty (this, &m_color, val); |
|
| 823 } |
|
| 824 |
|
| 825 // ============================================================================= |
|
| 826 // |
|
| 827 const Vertex& LDObject::vertex (int i) const |
|
| 828 { |
|
| 829 return m_coords[i]; |
|
| 830 } |
|
| 831 |
|
| 832 // ============================================================================= |
|
| 833 // |
|
| 834 void LDObject::setVertex (int i, const Vertex& vert) |
|
| 835 { |
|
| 836 changeProperty (this, &m_coords[i], vert); |
|
| 837 } |
|
| 838 |
|
| 839 // ============================================================================= |
|
| 840 // |
|
| 841 void LDMatrixObject::setPosition (const Vertex& a) |
|
| 842 { |
|
| 843 changeProperty (this, &m_position, a); |
|
| 844 } |
|
| 845 |
|
| 846 // ============================================================================= |
|
| 847 // |
|
| 848 void LDMatrixObject::setTransform (const Matrix& val) |
|
| 849 { |
|
| 850 changeProperty (this, &m_transform, val); |
|
| 851 } |
|
| 852 |
|
| 853 // ============================================================================= |
|
| 854 // |
|
| 855 void LDObject::select() |
|
| 856 { |
|
| 857 if (document() != null) |
|
| 858 document()->addToSelection (this); |
|
| 859 } |
|
| 860 |
|
| 861 // ============================================================================= |
|
| 862 // |
|
| 863 void LDObject::deselect() |
|
| 864 { |
|
| 865 if (isSelected() and document() != null) |
|
| 866 { |
|
| 867 document()->removeFromSelection (this); |
|
| 868 |
|
| 869 // If this object is inverted with INVERTNEXT, deselect the INVERTNEXT as well. |
|
| 870 LDBFC* invertnext; |
|
| 871 |
|
| 872 if (previousIsInvertnext (invertnext)) |
|
| 873 invertnext->deselect(); |
|
| 874 } |
|
| 875 } |
|
| 876 |
|
| 877 // ============================================================================= |
|
| 878 // |
|
| 879 QString PreferredLicenseText() |
|
| 880 { |
|
| 881 return (cfg::UseCALicense ? CALicenseText : ""); |
|
| 882 } |
|
| 883 |
|
| 884 // ============================================================================= |
|
| 885 // |
|
| 886 LDObject* LDObject::createCopy() const |
|
| 887 { |
|
| 888 LDObject* copy = ParseLine (asText()); |
|
| 889 return copy; |
|
| 890 } |
|
| 891 |
|
| 892 // ============================================================================= |
|
| 893 // |
|
| 894 void LDSubfile::setFileInfo (LDDocument* const& a) |
|
| 895 { |
|
| 896 changeProperty (this, &m_fileInfo, a); |
|
| 897 |
|
| 898 // If it's an immediate subfile reference (i.e. this subfile belongs in an |
|
| 899 // explicit file), we need to pre-compile the GL polygons for the document |
|
| 900 // if they don't exist already. |
|
| 901 if (a != null and |
|
| 902 a->isImplicit() == false and |
|
| 903 a->polygonData().isEmpty()) |
|
| 904 { |
|
| 905 a->initializeCachedData(); |
|
| 906 } |
|
| 907 }; |
|
| 908 |
|
| 909 void LDObject::getVertices (QVector<Vertex>& verts) const |
|
| 910 { |
|
| 911 for (int i = 0; i < numVertices(); ++i) |
|
| 912 verts << vertex (i); |
|
| 913 } |
|
| 914 |
|
| 915 void LDSubfile::getVertices (QVector<Vertex>& verts) const |
|
| 916 { |
|
| 917 verts << fileInfo()->inlineVertices(); |
|
| 918 } |
|
| 919 |
|
| 920 void LDVertex::getVertices (QVector<Vertex>& verts) const |
|
| 921 { |
|
| 922 verts.append (pos); |
|
| 923 } |
|