demo: Clarify usage of groupmap[]

zeux · zeux · commit b2c29e7e07a6 · 2025-02-20T11:19:38.000-08:00
diff --git a/demo/nanite.cpp b/demo/nanite.cpp
@@ -212,6 +212,7 @@ static std::vector<std::vector<int> > partition(const std::vector<Cluster>& clus
 
 static void lockBoundary(std::vector<unsigned char>& locks, const std::vector<std::vector<int> >& groups, const std::vector<Cluster>& clusters, const std::vector<unsigned int>& remap)
 {
+	// for each remapped vertex, keep track of index of the group it's in (or -2 if it's in multiple groups)
 	std::vector<int> groupmap(locks.size(), -1);
 
 	for (size_t i = 0; i < groups.size(); ++i)

Original file line number	Diff line number	Diff line change
`@@ -212,6 +212,7 @@ static std::vector<std::vector<int> > partition(const std::vector<Cluster>& clus`
`212`	`212`
`213`	`213`	`static void lockBoundary(std::vector<unsigned char>& locks, const std::vector<std::vector<int> >& groups, const std::vector<Cluster>& clusters, const std::vector<unsigned int>& remap)`
`214`	`214`	`{`
	`215`	`+ // for each remapped vertex, keep track of index of the group it's in (or -2 if it's in multiple groups)`
`215`	`216`	`std::vector<int> groupmap(locks.size(), -1);`
`216`	`217`
`217`	`218`	`for (size_t i = 0; i < groups.size(); ++i)`