AssimpUtils: pass better hints to Assimp

stephengold · Jan 27, 2024 · 7463b01 · 7463b01
1 parent 449126c
commit 7463b01
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/common/src/main/java/com/github/stephengold/sport/importers/AssimpUtils.java b/common/src/main/java/com/github/stephengold/sport/importers/AssimpUtils.java
@@ -84,7 +84,13 @@ public static void extractTriangles(String resourceName, int flags,
             Collection<Vertex> addVertices) {
         ByteBuffer pLoadedBytes = Utils.loadResourceAsBytes(resourceName);
 
-        CharSequence hints = null;
+        CharSequence hints;
+        int dotIndex = resourceName.lastIndexOf(".");
+        if (dotIndex == -1) {
+            hints = null;
+        } else {
+            hints = resourceName.substring(dotIndex + 1);
+        }
         AIScene aiScene
                 = Assimp.aiImportFileFromMemory(pLoadedBytes, flags, hints);
         if (aiScene == null || aiScene.mRootNode() == null) {