--- a/src/parser.cpp Mon Jun 20 22:21:53 2022 +0300 +++ b/src/parser.cpp Mon Jun 20 22:22:15 2022 +0300 @@ -139,7 +139,7 @@ return {line.mid(1).trimmed()}; } -static Colored<SubfileReference> parseType1Line(const QStringList& tokens) +static ModelElement parseType1Line(const QStringList& tokens) { constexpr int colorPosition = 1; constexpr int positionPosition = 2; // 2..4 @@ -152,6 +152,23 @@ const ldraw::Color color = colorFromString(tokens[colorPosition]); const glm::mat4 transform = matrixFromStrings(tokens, transformPosition, positionPosition); const QString& name = tokens[namePosition]; + static QRegExp re{R"((?:(\d+)\\)?(\d+)-(\d)+([a-z]+)\.dat)"}; + if (re.exactMatch(name)) { + const auto p = std::find(std::begin(circularPrimitiveStems), std::end(circularPrimitiveStems), re.cap(4)); + const unsigned int divisions = (re.cap(1).isEmpty()) ? 16 : re.cap(1).toUInt(); + const unsigned int segments = re.cap(2).toUInt() * divisions / re.cap(3).toUInt(); + if (p != std::end(circularPrimitiveStems)) { + const auto type = static_cast<CircularPrimitive::Type>(p - std::begin(circularPrimitiveStems)); + return Colored<CircularPrimitive>{ + CircularPrimitive{ + .type = type, + .fraction = {segments, divisions}, + .transformation = transform, + }, + color, + }; + } + } return Colored<SubfileReference>{ { .name = name,