File IO/GLTF Export/Grass Patch

Runtime/Files/FilePath.cs

@@ -23,6 +23,23 @@ namespace Rokojori
     public string _fileExtension;
     string _fullPath = null;
 
+    Trillean isDirectory = Trillean.Any;
+
+    public bool Exists()
+    {
+      return File.Exists( fullPath );
+    }
+
+    public void MarkAsFile()
+    {
+      isDirectory = Trillean.False;
+    }
+
+    public void MarkAsDirectory()
+    {
+      isDirectory = Trillean.True;
+    }
+
     /**<summary for="method get_fileName">Only fileName without fileExtension </summary>*/
     public string fileName
     {
@@ -40,12 +57,12 @@ namespace Rokojori
     /**<summary for="method get_fullFileName">Combines fileName + fileExtension </summary>*/
     public string fullFileName => fileName + fileExtension;
 
-    /**<summary for="method get_fileExtension>File extension including the dot, eg. ".svg", ".jpg", ".js"</summary>*/
+    /** <summary for="method get_fileExtension">File extension including the dot, eg. ".svg", ".jpg", ".js" </summary> */
     public string fileExtension
     {
       get 
       {
-        if ( _fileExtension == null)
+        if ( _fileExtension == null )
         { 
           _fileExtension = Path.GetExtension( path );
         }
@@ -92,12 +109,23 @@ namespace Rokojori
 
     public static FilePath Create( string path, FilePathType type = FilePathType.Relative, FilePath parent = null  )
     {
+      
       var rp = new FilePath();
 
+      if ( path.EndsWith( "/" ) )
+      {
+        path = path.ReplaceEnd( "/" );
+        rp.isDirectory = Trillean.True;
+      }
+
+      path = path.ReplaceStart( "/" ); 
+
       rp.type = type;
       rp.parent = parent;
       rp.path = path;
 
+      
+
       return rp;
     } 
 
@@ -169,18 +197,79 @@ namespace Rokojori
       return FilePath.Create( path, FilePathType.Relative, this );
     }
 
-    public FilePath MakeAbsolutePathRelative( string absolutePath )
+    
+    public FilePath MakeAbsolutePathRelative( string otherAbsolutePath )
     {
-      absolutePath = FilePath.Normalize( absolutePath );
+      otherAbsolutePath = FilePath.Normalize( otherAbsolutePath );
       var ownAbsolutePath = FilePath.Normalize( fullPath );
 
-      if ( ! absolutePath.StartsWith( ownAbsolutePath ) )
+      if ( ! otherAbsolutePath.StartsWith( ownAbsolutePath ) )
       {
-        return null;
+        // A/B/C/D.x => own
+        // A/B/E/F.x => other
+
+        // A/B => common
+        
+        // E/F => common relative
+        // /.. => own to common
+        // /../E/F => own to other
+
+        var commonPath = ownAbsolutePath.ExtractCommonStart( otherAbsolutePath );
+        var commonFilePath = FilePath.Absolute( commonPath );
+        var commonRelativeFilePath = commonFilePath.MakeAbsolutePathRelative( otherAbsolutePath );
+
+        
+        var ownIsDir = Trillean.True == isDirectory || Trillean.False != isDirectory && fileExtension == "";
+
+        var itPath = ownAbsolutePath;
+
+        if ( ! ownIsDir )
+        {
+          itPath = absoluteParentPath;
+        }
+
+        itPath = itPath.ReplaceStart( commonPath );
+        var splits = RegexUtility.SplitPaths( itPath );
+
+        var dirs = "";
+
+        for ( int i = 0; i < splits.Count; i++ )
+        {
+          if ( i !=  0 )
+          {
+            dirs += "/" ;
+          }
+          
+          dirs += "..";
+        }
+
+        if ( ! commonRelativeFilePath.path.StartsWith( "/" ) )
+        {
+          dirs += "/";
+        }
+
+        // RJLog.Log(
+        //   "\nown:", ownAbsolutePath,
+        //   "\nother:", otherAbsolutePath,
+        //   "\ncommonPath:", commonPath,
+        //   "\ncommonRelativeFilePath:", commonRelativeFilePath.fullPath,
+        //   "\ncommonRelativeFilePath.path:", commonRelativeFilePath.path,
+        //   "\ndirs", dirs, 
+        //   "\nRelative:", dirs + commonRelativeFilePath.path
+        // );
+
+        
+
+        return MakeRelative( dirs + commonRelativeFilePath.path );
       }
 
-      var relativePath = absolutePath.Substring( ownAbsolutePath.Length );
+      // A/B/C 
+      // A/B/C/D 
+      var relativePath = otherAbsolutePath.Substring( ownAbsolutePath.Length );
       
+      relativePath = relativePath.ReplaceStart( "/" );
+
+
       return MakeRelative( relativePath );
     }
 

Runtime/Files/FilesSync.cs

@@ -9,6 +9,18 @@ namespace Rokojori
 {  
   public class FilesSync
   {
+    public static void Move( string fromPath, string toPath )
+    {
+      string? destinationDirectory = Path.GetDirectoryName( toPath );
+
+      if ( ! string.IsNullOrEmpty( destinationDirectory ) && ! Directory.Exists( destinationDirectory ) )
+      {
+        Directory.CreateDirectory(destinationDirectory);
+      }
+
+      File.Move( fromPath, toPath );
+    }
+
     public static void Delete( string path )
     {
       if ( string.IsNullOrWhiteSpace( path ) )
@@ -47,6 +59,11 @@ namespace Rokojori
       Directory.CreateDirectory( path );
     }
 
+    public static void EnsureParentDirectoryExists( string path )
+    {
+      EnsureDirectoryExists( RegexUtility.ParentPath( path ) );
+    }
+
     public static void EnsureDirectoryExists( string path )
     {
       if ( DirectoryExists( path ) )

Runtime/Godot/Nodes.cs

@@ -4,6 +4,7 @@ using System.Collections.Generic;
 using System;
 using System.Threading.Tasks;
 using System.Reflection;
+using Microsoft.VisualBasic;
 
 namespace Rokojori
 {  
@@ -29,8 +30,21 @@ namespace Rokojori
     {
       var memberInfos = ReflectionHelper.GetDataMemberInfos<T>( BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly );
 
+      memberInfos = memberInfos.Filter(
+        ( mi ) =>
+        {
+          if ( mi.IsMemberType<Callable>() )
+          {
+            return false;
+          }
+
+          return true;
+        }
+      );
       var memberNames = Lists.Map( memberInfos, m => m.Name );
 
+      // RJLog.Log( "Trying to copy:", memberNames );
+
       ReflectionHelper.CopyDataMembersFromTo( from, to, memberNames );
       
     }

Runtime/Procedural/Assets/Grass/GrassPatch.cs

@@ -407,8 +407,10 @@ namespace Rokojori
       return bladeSegments * 2 * ComputeNumBlades();
     }
 
-    public async Task CreatePatch()
+    public async Task CreatePatch( string patchName = null )
     {
+      RJLog.Log( "Create Patch:", patchName );
+
       if ( blades == 0 && bladesX == 0 && bladesZ == 0)
       {
         return;
@@ -433,7 +435,7 @@ namespace Rokojori
 
       
       this.DestroyChildren();
-      this.output = this.CreateChild<MeshInstance3D>( "Grass Patch Mesh" );
+      this.output = this.CreateChild<MeshInstance3D>( patchName );
       
 
 
@@ -452,6 +454,8 @@ namespace Rokojori
         X_numTriangles = mg.indices.Count / 3;
         output.Mesh = mg.GenerateMesh();
         output.Mesh.SurfaceSetMaterial( 0, material );
+
+        output.Name = patchName;
       } 
       else
       {
@@ -510,6 +514,8 @@ namespace Rokojori
           output.Mesh = MeshGeometry.GenerateTrianglesLODMesh( mgs, lerpingData, false );
           output.Mesh.SurfaceSetMaterial( 0, material );
 
+          output.Name = patchName;
+
 
         }
         catch ( System.Exception e )

Runtime/Procedural/Baking/MultiBaker/MultiBaker.cs

@@ -549,14 +549,16 @@ namespace Rokojori
       
       var fd = fovDistance.ComputeFOVDistance( size / 2f );
 
-      _cameraFOV = fd.X;
+      _cameraFOV = Mathf.Clamp( fd.X, 1, 179 );
       _cameraDistance = fd.Y;
       _outputScale = computeScale ? Cameras.ComputeCameraFittingScale( _cameraFOV, _cameraDistance ) : 1;
+
+      RJLog.Log( "Computed FOV Distance", _cameraFOV, _cameraDistance );
     }
     
     public float GetCameraFOV()
     {
-      return _cameraFOV;
+      return Mathf.Clamp( _cameraFOV, 1, 179 );
     }
 
     public float GetCameraDistance()

Runtime/Text/JSON/JSON.cs

@@ -14,11 +14,21 @@ namespace Rokojori
       return jsonData.Stringify();
     }
 
+    public static void Save( string path, JSONData data )
+    {
+      FilesSync.SaveUTF8( path, Stringify( data ) );
+    }
+
     public static JSONData Parse( string jsonString )
     {
       return new JSONParser().Parse( jsonString );
     }
 
+    public static JSONData Load( string path )
+    {
+      return JSON.Parse( FilesSync.LoadUTF8( path ) );
+    }
+    
     public static string StringifyObject( object value )
     {
       var serializer = new JSONSerializer( new JSONSerializationSettings() );

Runtime/Text/Text.cs

@@ -61,6 +61,26 @@ namespace Rokojori
 
       return source;
     }
+
+    public static string ExtractCommonStart( this string source, string other )
+    {
+      for ( int i = 0; i < source.Length && i < other.Length; i++ )
+      {
+        if ( source[ i ] != other[ i ] )
+        {
+          return source.Substring( 0, i );
+        }
+      }
+
+      if ( source.Length < other.Length )
+      {
+        return source;
+      }
+
+      return other;
+    }
+
+   
     
     
   }

Runtime/Tools/ReflectionHelper.cs

@@ -7,7 +7,7 @@ using Godot;
 
 namespace Rokojori
 {
-  public class ReflectionHelper
+  public static class ReflectionHelper
   {
     public static T Create<T>( Type type, params object[] args )
     {
@@ -364,8 +364,29 @@ namespace Rokojori
     public static bool HasDataMember( object instance, string memberName, BindingFlags flags = ReflectionHelper.defaultBindings )
     {
       return GetDataMemberInfo( instance, memberName, flags ) != null;
+    }   
+
+    public static Type GetMemberType( this MemberInfo memberInfo )
+    {
+      if ( memberInfo is FieldInfo fi )
+      {
+        return fi.FieldType;
+      }
+
+      if ( memberInfo is PropertyInfo pi )
+      {
+        return pi.PropertyType;
+      }
+
+      return null;
     }    
 
+    public static bool IsMemberType<T>( this MemberInfo memberInfo )
+    {
+      return GetMemberType( memberInfo ) == typeof( T );
+    }
+ 
+
 
     public static T GetDataMemberValue<T>( object instance, MemberInfo info ) 
     {

Tools/gltf-export/GLTFExport.cs

@@ -11,13 +11,94 @@ namespace Rokojori.Tools
 {
   public class GLTFExport
   {
-    public static void Save( Node3D node, string path, string temporaryPath = "res://--temporary--" )
+    static string temporaryPath = "res://.rokojori/cache/temp";
-    {
+
+    public static void Save( Node3D node, string path, string texturesPath = null, string binPath = null )
+    {      
+      
+      FilesSync.EnsureParentDirectoryExists( path );
+
+      if ( binPath != null )
+      {
+        FilesSync.EnsureDirectoryExists( binPath );
+      }
+
+      if ( texturesPath != null )
+      {
+        FilesSync.EnsureDirectoryExists( texturesPath );
+      }
+      
+
       var state = new GltfState();
 
       var doc = new GltfDocument();
       doc.AppendFromScene( node, state );
-      doc.WriteToFilesystem( state, path );
+      
+      if ( texturesPath == null )
+      {
+        doc.WriteToFilesystem( state, path );
+        return;
+      }
+
+      var gltfFilePath = FilePath.Absolute( path ); // Defines file name and gltfPath;
+      var gltfParentFilePath = gltfFilePath.CreateAbsoluteParent();
+      var texturesDirPath = FilePath.Absolute( texturesPath ); // Only directory for textures
+      var binDirPath = FilePath.Absolute( binPath ); // Only directory for bins, name comes from gltf.
+
+      var temporaryFilePath = FilePath.Create( ProjectSettings.GlobalizePath( temporaryPath ) + "/" + gltfFilePath.fullFileName );
+      var temporaryDirPath = temporaryFilePath.CreateAbsoluteParent();
+
+      doc.WriteToFilesystem( state, temporaryFilePath.fullPath );
+
+      var earlyOut = false;
+
+      if ( earlyOut )
+      {
+        return;
+      }
+
+      var json = JSON.Load( temporaryFilePath.fullPath ).AsObject();
+
+      var images = json.GetArray( "images" );
+
+      for ( int i = 0; images != null && i < images.size; i++ )
+      {
+        var image = images.Get( i ).AsObject();
+        var uri = image.GetString( "uri" ).Replace( "%2F", "/" );
+
+        var textureFilePath = temporaryDirPath.MakeRelative( uri );
+        var newTexturesFilePath = texturesDirPath.MakeRelative( textureFilePath.fullFileName );
+        var newRelativeFilePath = gltfParentFilePath.MakeAbsolutePathRelative( newTexturesFilePath.fullPath );
+
+         
+        // RJLog.Log( "Moving image", i, uri, newRelativeFilePath.path,"\n" +  textureFilePath.fullPath, "\n" + newRelativeFilePath.fullPath );
+        image.Set( "uri", newRelativeFilePath.path.Replace( "/", "%2F" ) );
+
+        if ( ! newRelativeFilePath.Exists() )
+        {
+          FilesSync.Move( textureFilePath.fullPath, newTexturesFilePath.fullPath ); 
+        }
+        
+      }
+
+      var buffers = json.GetArray( "buffers" );
+
+      for ( int i = 0; buffers != null && i < buffers.size; i++ )
+      {
+        var buffer = buffers.Get( i ).AsObject();
+        var uri = buffer.GetString( "uri" ).Replace( "%2F", "/" );
+
+        var bufferFilePath = temporaryDirPath.MakeRelative( uri );
+        var newBufferFilePath = binDirPath.MakeRelative( gltfFilePath.WithExtension( ".bin" ).fullFileName );
+        var newRelativeFilePath = gltfParentFilePath.MakeAbsolutePathRelative( newBufferFilePath.fullPath );
+
+        // RJLog.Log( "Moving buffer", i, uri, newRelativeFilePath.path, bufferFilePath.fullPath, newRelativeFilePath.fullPath );
+        buffer.Set( "uri", newRelativeFilePath.path.Replace( "/", "%2F" ) );
+        FilesSync.Move( bufferFilePath.fullPath, newBufferFilePath.fullPath ); 
+      }
+
+      JSON.Save( gltfFilePath.fullPath, json );
+      FilesSync.Delete( temporaryFilePath.fullPath );
 
       return;
     }

Tools/gltf-export/gltf-file/GLTFAssetInfo.cs

@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using Godot;
+using System;
+using System.Threading.Tasks;
+
+
+
+
+namespace Rokojori.Tools
+{
+  public class GLTFAssetInfo
+  {
+    public string generator;
+    public string version;
+    
+  }
+}

Tools/gltf-export/gltf-file/GLTFAssetInfo.cs.uid

@@ -0,0 +1 @@
+uid://4cwq20m8ihng

Tools/gltf-export/gltf-file/GLTFBufferReference.cs

@@ -0,0 +1,17 @@
+using System.Collections;
+using System.Collections.Generic;
+using Godot;
+using System;
+using System.Threading.Tasks;
+
+
+
+
+namespace Rokojori.Tools
+{
+  public class GLTFBufferReference
+  {
+    public int byteLength;
+    public string uri;
+  }
+}

Tools/gltf-export/gltf-file/GLTFBufferReference.cs.uid

@@ -0,0 +1 @@
+uid://ctku4smqws1lv

Tools/gltf-export/gltf-file/GLTFFile.cs

@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using Godot;
+using System;
+using System.Threading.Tasks;
+
+
+
+
+namespace Rokojori.Tools
+{
+  public class GLTFFile
+  {
+    public GLTFAssetInfo asset;
+    public List<GLTFBufferReference> buffers;
+    public List<GLTFImageReference> images;
+  }
+}

Tools/gltf-export/gltf-file/GLTFFile.cs.uid

@@ -0,0 +1 @@
+uid://dvu7j1ysw4yw7

Tools/gltf-export/gltf-file/GLTFImageReference.cs

@@ -0,0 +1,16 @@
+using System.Collections;
+using System.Collections.Generic;
+using Godot;
+using System;
+using System.Threading.Tasks;
+
+
+
+
+namespace Rokojori.Tools
+{
+  public class GLTFImageReference
+  {
+    public string uri;
+  }
+}

Tools/gltf-export/gltf-file/GLTFImageReference.cs.uid

@@ -0,0 +1 @@
+uid://bgwmjjymklkrj