diff -r 764381756899 -r 62373840e33a src/linetypes/conditionaledge.cpp
--- a/src/linetypes/conditionaledge.cpp	Wed Mar 11 19:05:34 2020 +0200
+++ b/src/linetypes/conditionaledge.cpp	Tue Mar 17 23:13:29 2020 +0200
@@ -54,3 +54,21 @@
 		utility::vertexToStringParens(controlPoint_1),
 		utility::vertexToStringParens(controlPoint_2));
 }
+
+int ldraw::ConditionalEdge::numPoints() const
+{
+	return 4;
+}
+
+const glm::vec3& ldraw::ConditionalEdge::getPoint(int index) const
+{
+	switch(index)
+	{
+	case 3:
+		return this->controlPoint_1;
+	case 4:
+		return this->controlPoint_2;
+	default:
+		return ldraw::Edge::getPoint(index);
+	}
+}