From 5d519b3f6741e64f27a749c67b426bdd3a9c0aa8 Mon Sep 17 00:00:00 2001
From: Alexey Smolenchuk <alexey.smolenchuk@gmail.com>
Date: Thu, 4 Jan 2024 22:18:42 +0000
Subject: [PATCH] add polysoup conversion

---
 src/closest.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/closest.cpp b/src/closest.cpp
index c15c69a..000a913 100644
--- a/src/closest.cpp
+++ b/src/closest.cpp
@@ -6,6 +6,8 @@
 #include <GU/GU_Detail.h>
 #include <GU/GU_RayIntersect.h>
 #include <GU/GU_PrimPacked.h>
+#include <GEO/GEO_Detail.h>
+#include <GEO/GEO_ConvertParms.h>
 
 #include <map>
 #include <iostream>
@@ -178,7 +180,7 @@ void closest::CreateInstanceData(RixContext& ctx,
 			if (gdp->load(filename.CStr()).success())
 			{
 
-				// Attempt to unpack all Packeds, Alembics and USD
+				// Attempt to unpack all Packeds, Alembics and USDs
 				while (GU_PrimPacked::hasPackedPrimitives(*gdp))
 				{
 					for (GA_Iterator it(gdp->getPrimitiveRange()); !it.atEnd(); ++it)
@@ -199,6 +201,11 @@ void closest::CreateInstanceData(RixContext& ctx,
 					}
 				}
 
+				// convert PolySoups to regular PrimPolys
+				GEO_ConvertParms convertParams;
+				convertParams.setFromType(GEO_PrimTypeCompat::GEOPRIMPOLYSOUP);
+				gdp->convert(convertParams);
+
 				GA_PrimitiveGroup* grp = nullptr;
 				if (!primgroup.Empty())
 				{