Split namespace in texture name

Author: sebavan

Maya/Exporter/BabylonExporter.GLTFExporter.Material.cs

@@ -298,7 +298,7 @@ private void ExportMaterial(BabylonMaterial babylonMaterial, GLTF gltf)
                         if (baseColorBitmap != null || babylonTexture.bitmap != null)
                         {
                             var baseColorFileName = babylonMaterial.name + "_baseColor" + (isAlphaInTexture ? ".png" : ".jpg");
-                            baseColorFileName = baseColorFileName.Replace(":", string.Empty);
+                            baseColorFileName = baseColorFileName.Replace(":", "_");
                             textureInfoBC = ExportBitmapTexture(gltf, babylonTexture, baseColorBitmap, baseColorFileName);
                             gltfPbrMetallicRoughness.baseColorTexture = textureInfoBC;
                         }

Maya/Exporter/BabylonExporter.Texture.cs

@@ -431,7 +431,7 @@ private BabylonTexture ExportBaseColorAlphaTexture(MFnDependencyNode baseColorTe
             {
                 name = materialName + "_baseColor" + ".png" // TODO - unsafe name, may conflict with another texture name
             };
-            babylonTexture.name = babylonTexture.name.Replace(":", string.Empty);
+            babylonTexture.name = babylonTexture.name.Replace(":", "_");
 
             // Level
             babylonTexture.level = 1.0f;