From 37b135e59ba22cf9ace1141b9dd21d0819fe3d1d Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Tue, 25 Oct 2022 18:49:19 +0100
Subject: Implement extending a network into open space

---
 game/network/network.impl.h | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

(limited to 'game/network/network.impl.h')

diff --git a/game/network/network.impl.h b/game/network/network.impl.h
index cee8155..859d1ac 100644
--- a/game/network/network.impl.h
+++ b/game/network/network.impl.h
@@ -68,9 +68,10 @@ NetworkOf<T>::candidateJoins(glm::vec3 n1, glm::vec3 n2)
 
 template<typename T>
 Link::CCollection
-NetworkOf<T>::candidateExtend(glm::vec3 n1, glm::vec3 n2)
+NetworkOf<T>::candidateExtend(glm::vec3 start, glm::vec3 end)
 {
-	return {candidateLink<typename T::StraightLink>(n1, n2)};
+	const auto [cstart, cend, centre] = genCurveDef(start, end, findNodeDirection(candidateNodeAt(start).first));
+	return {candidateLink<typename T::CurveLink>(cstart, cend, centre)};
 }
 
 template<typename T>
@@ -89,7 +90,8 @@ NetworkOf<T>::addJoins(glm::vec3 n1, glm::vec3 n2)
 
 template<typename T>
 Link::CCollection
-NetworkOf<T>::addExtend(glm::vec3 n1, glm::vec3 n2)
+NetworkOf<T>::addExtend(glm::vec3 start, glm::vec3 end)
 {
-	return {addLink<typename T::StraightLink>(n1, n2)};
+	const auto [cstart, cend, centre] = genCurveDef(start, end, findNodeDirection(nodeAt(start)));
+	return {addLink<typename T::CurveLink>(cstart, cend, centre)};
 }
-- 
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