comparison: src/linetypes/circularprimitive.cpp
src/linetypes/circularprimitive.cpp
- changeset 186
- 922662adb72a
- child 196
- 6bcb284679d4
equal
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| 185:a38a0eb007b0 | 186:922662adb72a |
|---|---|
| 1 #include "circularprimitive.h" | |
| 2 | |
| 3 ldraw::CircularPrimitive::CircularPrimitive(CircularPrimitiveType type, int segments, int divisions) : | |
| 4 type{type}, | |
| 5 segments{segments}, | |
| 6 divisions{divisions} | |
| 7 { | |
| 8 } | |
| 9 | |
| 10 QVariant ldraw::CircularPrimitive::getProperty(Property property) const | |
| 11 { | |
| 12 switch (property) | |
| 13 { | |
| 14 case Property::Segments: | |
| 15 return this->segments; | |
| 16 case Property::Divisions: | |
| 17 return this->divisions; | |
| 18 case Property::CircularPrimitiveType: | |
| 19 return this->type; | |
| 20 default: | |
| 21 return BaseClass::getProperty(property); | |
| 22 } | |
| 23 } | |
| 24 | |
| 25 QString ldraw::CircularPrimitive::textRepresentation() const | |
| 26 { | |
| 27 return circularPrimitiveTypeName(this->type) + " " + QString::number(this->fraction()); | |
| 28 } | |
| 29 | |
| 30 QString ldraw::CircularPrimitive::circularPrimitiveTypeName(CircularPrimitiveType type) | |
| 31 { | |
| 32 switch (type) | |
| 33 { | |
| 34 case Circle: | |
| 35 return QObject::tr("Circle"); | |
| 36 case Disc: | |
| 37 return QObject::tr("Disc"); | |
| 38 } | |
| 39 } | |
| 40 | |
| 41 ldraw::Object::Type ldraw::CircularPrimitive::typeIdentifier() const | |
| 42 { | |
| 43 return ldraw::Object::Type::CircularPrimitive; | |
| 44 } | |
| 45 | |
| 46 QDataStream &ldraw::CircularPrimitive::serialize(QDataStream &stream) const | |
| 47 { | |
| 48 return BaseClass::serialize(stream) << this->type << this->segments << this->divisions; | |
| 49 } | |
| 50 | |
| 51 QDataStream &ldraw::CircularPrimitive::deserialize(QDataStream &stream) | |
| 52 { | |
| 53 return BaseClass::deserialize(stream) >> this->type >> this->segments >> this->divisions; | |
| 54 } | |
| 55 | |
| 56 QString ldraw::CircularPrimitive::toLDrawCode() const | |
| 57 { | |
| 58 return utility::format( | |
| 59 "0 !LDFORGE CIRCULAR_PRIMITIVE %1 %2 %3 %4", | |
| 60 static_cast<int>(this->type), | |
| 61 this->segments, | |
| 62 this->divisions, | |
| 63 this->transformToBareString()); | |
| 64 } | |
| 65 | |
| 66 QString ldraw::CircularPrimitive::iconName() const | |
| 67 { | |
| 68 return ":/icons/linetype-circularprimitive.png"; | |
| 69 } | |
| 70 | |
| 71 QString ldraw::CircularPrimitive::typeName() const | |
| 72 { | |
| 73 return QObject::tr("circular primitive"); | |
| 74 } | |
| 75 | |
| 76 void ldraw::CircularPrimitive::getPolygons(std::vector<gl::Polygon> &polygons, GetPolygonsContext *) const | |
| 77 { | |
| 78 for (int i = 0; i < this->segments; i += 1) | |
| 79 { | |
| 80 const float ang_1 = (2 * math::pi * i) / this->divisions; | |
| 81 const float ang_2 = (2 * math::pi * (i + 1)) / this->divisions; | |
| 82 const glm::vec3 p_1 = {std::sin(ang_1), 0, std::cos(ang_1)}; | |
| 83 const glm::vec3 p_2 = {std::sin(ang_2), 0, std::cos(ang_2)}; | |
| 84 switch (this->type) | |
| 85 { | |
| 86 case Circle: | |
| 87 polygons.push_back(gl::edgeLine( | |
| 88 p_1, | |
| 89 p_2, | |
| 90 this->colorIndex, | |
| 91 this->id)); | |
| 92 break; | |
| 93 case Disc: | |
| 94 polygons.push_back(gl::triangle( | |
| 95 {0, 0, 0}, | |
| 96 p_1, | |
| 97 p_2, | |
| 98 this->colorIndex, | |
| 99 this->id)); | |
| 100 break; | |
| 101 } | |
| 102 } | |
| 103 } | |
| 104 | |
| 105 float ldraw::CircularPrimitive::fraction() const | |
| 106 { | |
| 107 return static_cast<float>(this->segments) / static_cast<float>(this->divisions); | |
| 108 } |
