Merge pull request #57 from EzioHelios/fix-tiling-uv

Consider remapping uv range [0, 1] to image pixel range [0, w-1] (or [0, h-1]) in MeshT.BinPackTextures
OpenDroneMap · Dec 13, 2023 · 1909c8f · 1909c8f
2 parents fbe5e64 + 4962cf4
commit 1909c8f
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/Obj2Tiles.Library/Geometry/MeshT.cs b/Obj2Tiles.Library/Geometry/MeshT.cs
@@ -491,8 +491,8 @@ private void BinPackTextures(string targetFolder, int materialIndex, IReadOnlyLi
 
             Debug.WriteLine("Cluster boundary (percentage): " + clusterBoundary);
 
-            var clusterX = (int)Math.Floor(clusterBoundary.Left * textureWidth);
-            var clusterY = (int)Math.Floor(clusterBoundary.Top * textureHeight);
+            var clusterX = (int)Math.Floor(clusterBoundary.Left * (textureWidth - 1));
+            var clusterY = (int)Math.Floor(clusterBoundary.Top * (textureHeight - 1));
             var clusterWidth = (int)Math.Max(Math.Ceiling(clusterBoundary.Width * textureWidth), 1);
             var clusterHeight = (int)Math.Max(Math.Ceiling(clusterBoundary.Height * textureHeight), 1);
 
@@ -1238,4 +1238,4 @@ public enum TexturesStrategy
     Compress,
     Repack,
     RepackCompressed
-}
+}