fix merge corner case

SarahWeiii · SarahWeiii · commit 6700816e5964 · 2025-04-30T15:49:36.000-07:00
diff --git a/src/process.cpp b/src/process.cpp
@@ -281,7 +281,12 @@ namespace coacd
             {
                 // Search for lowest cost
                 double bestCost = INF;
-                const size_t addr = FindMinimumElement(costMatrix, &bestCost, 0, (int32_t)costMatrix.size());
+                const int32_t addr = FindMinimumElement(costMatrix, &bestCost, 0, (int32_t)costMatrix.size());
+                if (addr < 0)
+                {
+                    logger::warn("No more convex hulls to merge, cannot reach the given convex hull limits");
+                    break;
+                }
 
                 if (params.max_convex_hull <= 0)
                 {

Original file line number	Diff line number	Diff line change
`@@ -281,7 +281,12 @@ namespace coacd`
`281`	`281`	`{`
`282`	`282`	`// Search for lowest cost`
`283`	`283`	`double bestCost = INF;`
`284`		`- const size_t addr = FindMinimumElement(costMatrix, &bestCost, 0, (int32_t)costMatrix.size());`
	`284`	`+ const int32_t addr = FindMinimumElement(costMatrix, &bestCost, 0, (int32_t)costMatrix.size());`
	`285`	`+ if (addr < 0)`
	`286`	`+ {`
	`287`	`+ logger::warn("No more convex hulls to merge, cannot reach the given convex hull limits");`
	`288`	`+ break;`
	`289`	`+ }`
`285`	`290`
`286`	`291`	`if (params.max_convex_hull <= 0)`
`287`	`292`	`{`