VoxelBufferInternal doesnt depend on Image

storage/voxel_buffer_gd.cpp

@@ -168,7 +168,29 @@ void VoxelBuffer::clear_voxel_metadata() {
 }
 
 Ref<Image> VoxelBuffer::debug_print_sdf_to_image_top_down() {
-	return _buffer->debug_print_sdf_to_image_top_down();
+	return debug_print_sdf_to_image_top_down(*_buffer);
+}
+
+Ref<Image> VoxelBuffer::debug_print_sdf_to_image_top_down(const VoxelBufferInternal &vb) {
+	Ref<Image> im;
+	im.instantiate();
+	const Vector3i size = vb.get_size();
+	im->create(size.x, size.z, false, Image::FORMAT_RGB8);
+	Vector3i pos;
+	for (pos.z = 0; pos.z < size.z; ++pos.z) {
+		for (pos.x = 0; pos.x < size.x; ++pos.x) {
+			for (pos.y = size.y - 1; pos.y >= 0; --pos.y) {
+				float v = vb.get_voxel_f(pos.x, pos.y, pos.z, VoxelBufferInternal::CHANNEL_SDF);
+				if (v < 0.0) {
+					break;
+				}
+			}
+			float h = pos.y;
+			float c = h / size.y;
+			im->set_pixel(pos.x, pos.z, Color(c, c, c));
+		}
+	}
+	return im;
 }
 
 void VoxelBuffer::_b_deprecated_optimize() {

storage/voxel_buffer_gd.h

@@ -2,6 +2,7 @@
 #define VOXEL_BUFFER_GD_H
 
 #include "voxel_buffer_internal.h"
+#include <core/object/ref_counted.h>
 #include <memory>
 
 class Image;
@@ -170,6 +171,7 @@ public:
 	// Debugging
 
 	Ref<Image> debug_print_sdf_to_image_top_down();
+	static Ref<Image> debug_print_sdf_to_image_top_down(const VoxelBufferInternal &vb);
 
 private:
 	void _b_deprecated_optimize();

storage/voxel_buffer_internal.cpp

@@ -9,7 +9,6 @@
 #include "../util/string_funcs.h"
 #include "voxel_buffer_internal.h"
 
-#include <core/io/image.h>
 #include <core/io/marshalls.h>
 #include <core/math/math_funcs.h>
 
@@ -887,25 +886,4 @@ void VoxelBufferInternal::copy_voxel_metadata(const VoxelBufferInternal &src_buf
 	_block_metadata.user_data = src_buffer._block_metadata.user_data.duplicate();
 }
 
-Ref<Image> VoxelBufferInternal::debug_print_sdf_to_image_top_down() {
-	Ref<Image> im;
-	im.instantiate();
-	im->create(_size.x, _size.z, false, Image::FORMAT_RGB8);
-	Vector3i pos;
-	for (pos.z = 0; pos.z < _size.z; ++pos.z) {
-		for (pos.x = 0; pos.x < _size.x; ++pos.x) {
-			for (pos.y = _size.y - 1; pos.y >= 0; --pos.y) {
-				float v = get_voxel_f(pos.x, pos.y, pos.z, CHANNEL_SDF);
-				if (v < 0.0) {
-					break;
-				}
-			}
-			float h = pos.y;
-			float c = h / _size.y;
-			im->set_pixel(pos.x, pos.z, Color(c, c, c));
-		}
-	}
-	return im;
-}
-
 } // namespace zylann::voxel

storage/voxel_buffer_internal.h

@@ -7,12 +7,10 @@
 #include "../util/math/box3i.h"
 #include "funcs.h"
 
-#include <core/object/ref_counted.h>
-
+#include <core/os/rw_lock.h>
+#include <core/variant/variant.h>
 #include <limits>
 
-class Image;
-
 namespace zylann::voxel {
 
 class VoxelTool;
@@ -465,10 +463,6 @@ public:
 		return _rw_lock;
 	}
 
-	// Debugging
-
-	Ref<Image> debug_print_sdf_to_image_top_down();
-
 private:
 	bool create_channel_noinit(int i, Vector3i size);
 	bool create_channel(int i, uint64_t defval);

streams/region/region_file.h

@@ -5,9 +5,9 @@
 #include "../../util/fixed_array.h"
 #include "../../util/math/color8.h"
 #include "../../util/math/vector3i.h"
-#include <vector>
 
-class FileAccess;
+#include <core/io/file_access.h>
+#include <vector>
 
 namespace zylann::voxel {
 

terrain/variable_lod/voxel_lod_terrain.cpp

@@ -4,6 +4,7 @@
 #include "../../meshers/transvoxel/voxel_mesher_transvoxel.h"
 #include "../../server/voxel_server_gd.h"
 #include "../../server/voxel_server_updater.h"
+#include "../../storage/voxel_buffer_gd.h"
 #include "../../util/container_funcs.h"
 #include "../../util/godot/funcs.h"
 #include "../../util/log.h"
@@ -2128,7 +2129,7 @@ Array VoxelLodTerrain::_b_debug_print_sdf_top_down(Vector3i center, Vector3i ext
 			buffer.set_voxel_f(v, rpos.x, rpos.y, rpos.z, VoxelBufferInternal::CHANNEL_SDF);
 		});
 
-		Ref<Image> image = buffer.debug_print_sdf_to_image_top_down();
+		Ref<Image> image = gd::VoxelBuffer::debug_print_sdf_to_image_top_down(buffer);
 		image_array.append(image);
 	}