comparison: src/model.cpp
src/model.cpp
- changeset 232
- 8efa3a33172e
- parent 208
- 930928b760a2
- child 242
- 16855456992d
equal
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inserted
replaced
| 231:a9bf6bab5ea2 | 232:8efa3a33172e |
|---|---|
| 17 */ | 17 */ |
| 18 | 18 |
| 19 #include <QPixmap> | 19 #include <QPixmap> |
| 20 #include "model.h" | 20 #include "model.h" |
| 21 | 21 |
| 22 constexpr unsigned int gcd(unsigned int a, unsigned int b) | |
| 23 { | |
| 24 while (a != b) { | |
| 25 if (b > a) { | |
| 26 b -= a; | |
| 27 } | |
| 28 else if (a > b) { | |
| 29 a -= b; | |
| 30 } | |
| 31 } | |
| 32 return a; | |
| 33 } | |
| 34 | |
| 35 static_assert(gcd(16, 15) == 1); | |
| 36 static_assert(gcd(16, 4) == 4); | |
| 37 static_assert(gcd(272, 192) == 16); | |
| 38 | |
| 39 static constexpr const char* circularPrimitiveTypeString(const CircularPrimitive& circ) | |
| 40 { | |
| 41 switch (circ.type) { | |
| 42 case CircularPrimitive::Circle: | |
| 43 return "edge"; | |
| 44 case CircularPrimitive::Disc: | |
| 45 return "disc"; | |
| 46 case CircularPrimitive::Cylinder: | |
| 47 return "cyli"; | |
| 48 case CircularPrimitive::CylinderOpen: | |
| 49 return "cylo"; | |
| 50 case CircularPrimitive::CylinderClosed: | |
| 51 return "cylc"; | |
| 52 case CircularPrimitive::DiscNegative: | |
| 53 return "ndis"; | |
| 54 case CircularPrimitive::Chord: | |
| 55 return "chrd"; | |
| 56 } | |
| 57 return ""; | |
| 58 } | |
| 59 | |
| 60 static QString circularPrimitiveFilePath(const CircularPrimitive& circ) | |
| 61 { | |
| 62 QString result; | |
| 63 if (circ.fraction.divisions != 16) { | |
| 64 result += QString::number(circ.fraction.divisions) + QStringLiteral("\\"); | |
| 65 } | |
| 66 const int factor = gcd(circ.fraction.segments, circ.fraction.divisions); | |
| 67 int num = circ.fraction.segments / factor; | |
| 68 int denom = circ.fraction.divisions / factor; | |
| 69 if (denom < 4) { | |
| 70 num *= 4 / denom; | |
| 71 denom = 4; | |
| 72 } | |
| 73 result += QStringLiteral("%1-%2").arg(num).arg(denom); | |
| 74 result += QString::fromLatin1(circularPrimitiveTypeString(circ)); | |
| 75 result += QStringLiteral(".dat"); | |
| 76 return result; | |
| 77 } | |
| 78 | |
| 22 static const char* iconPathForElement(const ModelElement& element) | 79 static const char* iconPathForElement(const ModelElement& element) |
| 23 { | 80 { |
| 24 return std::visit(overloaded{ | 81 return std::visit(overloaded{ |
| 25 [](const Colored<SubfileReference>&) { | 82 [](const Colored<SubfileReference>&) { |
| 26 return ":/icons/linetype-subfile.png"; | 83 return ":/icons/linetype-subfile.png"; |
| 34 [](const Colored<Quadrilateral>&) { | 91 [](const Colored<Quadrilateral>&) { |
| 35 return ":/icons/linetype-quadrilateral.png"; | 92 return ":/icons/linetype-quadrilateral.png"; |
| 36 }, | 93 }, |
| 37 [](const Colored<ConditionalEdge>&) { | 94 [](const Colored<ConditionalEdge>&) { |
| 38 return ":/icons/linetype-conditionaledge.png"; | 95 return ":/icons/linetype-conditionaledge.png"; |
| 96 }, | |
| 97 [](const Colored<CircularPrimitive>&) { | |
| 98 return ":/icons/linetype-circularprimitive.png"; | |
| 39 }, | 99 }, |
| 40 [](const Comment&) { | 100 [](const Comment&) { |
| 41 return ":/icons/chatbubble-ellipses-outline.png"; | 101 return ":/icons/chatbubble-ellipses-outline.png"; |
| 42 }, | 102 }, |
| 43 [](const Empty&) { | 103 [](const Empty&) { |
| 99 .arg(cedge.color.index) | 159 .arg(cedge.color.index) |
| 100 .arg(vertexToString(cedge.p1)) | 160 .arg(vertexToString(cedge.p1)) |
| 101 .arg(vertexToString(cedge.p2)) | 161 .arg(vertexToString(cedge.p2)) |
| 102 .arg(vertexToString(cedge.c1)) | 162 .arg(vertexToString(cedge.c1)) |
| 103 .arg(vertexToString(cedge.c2)); | 163 .arg(vertexToString(cedge.c2)); |
| 164 }, | |
| 165 [](const Colored<CircularPrimitive>& circ) { | |
| 166 return QStringLiteral("1 %1 %2 %3") | |
| 167 .arg(circ.color.index) | |
| 168 .arg(transformToString(circ.transformation)) | |
| 169 .arg(circularPrimitiveFilePath(circ)); | |
| 104 }, | 170 }, |
| 105 [](const Comment& comment) { | 171 [](const Comment& comment) { |
| 106 return "0 " + comment.text; | 172 return "0 " + comment.text; |
| 107 }, | 173 }, |
| 108 [](const Empty&) { | 174 [](const Empty&) { |
