diff -r 7c4a63a02632 -r 028798a72591 src/linetypes/conditionaledge.h
--- a/src/linetypes/conditionaledge.h	Mon Mar 09 22:12:50 2020 +0200
+++ b/src/linetypes/conditionaledge.h	Mon Mar 09 23:42:26 2020 +0200
@@ -16,13 +16,12 @@
 		const glm::vec3& controlPoint_1,
 		const glm::vec3& controlPoint_2,
 		const Color colorIndex = ldraw::edgeColor);
-	ConditionalEdge(const QVector<glm::vec3>& vertices, const Color color);
+	ConditionalEdge(const std::array<glm::vec3, 4>& vertices, const Color color);
 	QVariant getProperty(Property property) const override;
 	SetPropertyResult setProperty(
 		Property property,
 		const QVariant& value) override;
 	QString textRepresentation() const override;
-private:
 	glm::vec3 controlPoint_1 = {};
 	glm::vec3 controlPoint_2 = {};
 };