src/ldrawalgorithm.cpp

Sun, 12 Jun 2022 20:47:04 +0300

author
Teemu Piippo <teemu.s.piippo@gmail.com>
date
Sun, 12 Jun 2022 20:47:04 +0300
changeset 214
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parent 200
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child 248
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permissions
-rw-r--r--

begin refactor of gl side

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1 #include "ldrawalgorithm.h"
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2
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3 std::pair<Triangle, Triangle> splitTriangles(
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4 const Quadrilateral& q,
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5 ldraw::Diagonal diagonal)
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6 {
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7 std::pair<Triangle, Triangle> result;
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8 switch (diagonal)
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9 {
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10 case ldraw::Diagonal::Diagonal_13:
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11 result = {Triangle{q.p1, q.p2, q.p3}, {q.p1, q.p3, q.p4}};
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12 break;
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13 case ldraw::Diagonal::Diagonal_24:
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14 result = {Triangle{q.p1, q.p2, q.p3}, {q.p2, q.p3, q.p4}};
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15 break;
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16 }
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17 return result;
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18 }
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19
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20 /**
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21 * @brief Modifies the !LDRAW_ORG line so that it becomes unofficial
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22 */
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23 /*
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24 void ldraw::makeUnofficial(ModelEditor& editor)
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25 {
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26 if (editor.model().size() >= 4)
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27 {
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28 const ldraw::Object* ldrawOrgLine = editor.model()[3];
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29 if (isA<ldraw::MetaCommand>(ldrawOrgLine))
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30 {
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31 const QString& body = ldrawOrgLine->getProperty<ldraw::Property::Text>();
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32 if (body.startsWith("!LDRAW_ORG ") and not body.startsWith("!LDRAW_ORG Unofficial_"))
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33 {
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34 // Add Unofficial_ to part type
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35 QStringList tokens = body.split(" ");
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36 tokens[1] = "Unofficial_" + tokens[1];
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37 // Remove the UPDATE tag if it's there
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38 if (tokens.size() >= 4 && tokens[2] == "UPDATE")
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39 {
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40 tokens.removeAt(3);
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41 tokens.removeAt(2);
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42 }
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43 editor.setObjectProperty<ldraw::Property::Text>(ldrawOrgLine->id, tokens.join(" "));
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44 }
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45 }
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46 }
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47 }
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48 */
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49
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50 ModelElement inverted(const ModelElement& element)
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51 {
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52 return std::visit(overloaded{
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53 [](Colored<SubfileReference> ref) -> ModelElement {
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54 ref.inverted = not ref.inverted;
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55 return ref;
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56 },
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57 [](Colored<Triangle> triangle) -> ModelElement {
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58 std::swap(triangle.p1, triangle.p2);
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59 return triangle;
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60 },
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61 [](Colored<Quadrilateral> quad) -> ModelElement {
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62 std::swap(quad.p2, quad.p4);
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63 return quad;
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64 },
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65 [](const ModelElement& x) { return x; }
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66 }, element);
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67 }

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