make ExportObjects with IExportData and GetExportData internal

don't expose the API yet

Author: vkovec

Assets/com.unity.formats.fbx.tests/ExportTimelineClipTest.cs

@@ -38,14 +38,14 @@ public void ExportSingleTimelineClipTest()
                         Assert.That (timeLineClip.animationClip, Is.Not.Null);
 
                         filePath = string.Format ("{0}/{1}@{2}", folderPath, atObject.name, "Recorded.fbx");
-                        exportData[atObject] = ModelExporter.GetExportData(atObject, timeLineClip.animationClip);
+                        exportData[atObject] = ModelExporterReflection.GetExportData(atObject, timeLineClip.animationClip);
                         break;
                     }
                 }
             }
             Assert.That (filePath, Is.Not.Null);
             Assert.That (exportData, Is.Not.Null);
-            ModelExporter.ExportObjects(filePath, new Object[1]{myCube}, null, exportData);
+            ModelExporterReflection.ExportObjects(filePath, new Object[1]{myCube}, null, exportData);
             FileAssert.Exists (filePath);
         }
     }

Assets/com.unity.formats.fbx.tests/FbxExporterReflection.cs

@@ -92,6 +92,23 @@ public static bool ExportMaterial(ModelExporter instance, Material unityMaterial
             return (bool)InvokeMethod("ExportMaterial", new object[] {unityMaterial,fbxScene,fbxNode},instance);
         }
 
+        public static string ExportObjects(string filePath,
+                UnityEngine.Object[] objects = null,
+                EditorTools.IExportOptions exportOptions = null,
+                Dictionary<GameObject, IExportData> exportData = null)
+        {
+            return (string)InvokeMethodOverload("ExportObjects",
+                                              new object[] { filePath, objects, exportOptions, exportData },
+                                              new Type[] { typeof(string), typeof(UnityEngine.Object[]), typeof(EditorTools.IExportOptions), typeof(Dictionary<GameObject, IExportData>) });
+        }
+
+        public static IExportData GetExportData(GameObject rootObject, AnimationClip animationClip, EditorTools.IExportOptions exportOptions = null)
+        {
+            return (IExportData)InvokeMethodOverload("GetExportData",
+                                                    new object[] { rootObject, animationClip, exportOptions },
+                                                    new Type[] { typeof(GameObject), typeof(AnimationClip), typeof(EditorTools.IExportOptions) });
+        }
+
         // Redefinition of the internal delegate. There might be a way to re-use the one in ModelExporter
         public static void RegisterMeshObjectCallback(ModelExporter.GetMeshForObject callback)
         {

Packages/com.unity.formats.fbx/Editor/Scripts/FbxExporter.cs

@@ -2938,7 +2938,7 @@ internal static Dictionary<GameObject, IExportData> GetExportData(Object[] objec
                 return exportData.Count == 0 ? null : exportData;
             }
 
-            public static IExportData GetExportData(GameObject rootObject, AnimationClip animationClip, IExportOptions exportOptions = null)
+            internal static IExportData GetExportData(GameObject rootObject, AnimationClip animationClip, IExportOptions exportOptions = null)
             {
                 if (exportOptions==null)
                     exportOptions = DefaultOptions;
@@ -4027,11 +4027,21 @@ private static void OnExport ()
                 ExportModelEditorWindow.Init (System.Linq.Enumerable.Cast<UnityEngine.Object> (toExport), isTimelineAnim: false);
             }
 
+
+            public static string ExportObjects(
+                string filePath,
+                UnityEngine.Object[] objects = null,
+                IExportOptions exportOptions = null
+            )
+            {
+                return ExportObjects(filePath, objects, exportOptions, exportData: null);
+            }
+
             /// <summary>
             /// Export a list of (Game) objects to FBX file. 
             /// Use the SaveFile panel to allow user to enter a file name.
             /// <summary>
-            public static string ExportObjects (
+            internal static string ExportObjects (
                 string filePath,
                 UnityEngine.Object[] objects = null,
                 IExportOptions exportOptions = null,