Add slicer to layer when container is new (#57)

* Remove OSL scripts to improve render

* Remove slice viewer

* Locator will be added next to selected node

* Improve specular in eevee

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "bioxelnodes"
-version = "1.0.8"
+version = "1.0.9"
 description = ""
 authors = [{ name = "Ma Nan", email = "icrdr2010@outlook.com" }]
 requires-python = ">=3.11.0,<3.12.dev0"

src/bioxelnodes/bioxelutils/container.py

@@ -95,7 +95,7 @@ def add_layers(layers: list[Layer],
         if len(output_node.inputs[0].links) == 0:
             node_group.links.new(fetch_node.outputs[0],
                                  output_node.inputs[0])
-            move_node_to_node(fetch_node, output_node, (-600, 0))
+            move_node_to_node(fetch_node, output_node, (-900, 0))
         else:
             move_node_to_node(fetch_node, output_node, (0, -100 * (i+1)))
 
@@ -164,4 +164,23 @@ def container_to_obj(container: Container,
                                container_obj=container_obj,
                                cache_dir=cache_dir)
 
+    try:
+        layer_node = get_nodes_by_type(
+            node_group, "BioxelNodes_FetchLayer")[0]
+        center_node = add_node_to_graph("ReCenter",
+                                        node_group,
+                                        use_link=get_use_link())
+
+        output_node = get_output_node(node_group)
+
+        node_group.links.new(layer_node.outputs[0],
+                             center_node.inputs[0])
+        node_group.links.new(center_node.outputs[0],
+                             output_node.inputs[0])
+
+        move_node_to_node(center_node, layer_node, (300, 0))
+        bpy.ops.bioxelnodes.add_slicer('EXEC_DEFAULT')
+    except:
+        pass
+
     return container_obj

src/bioxelnodes/blender_manifest.toml

@@ -1,7 +1,7 @@
 schema_version = "1.0.0"
 
 id = "bioxelnodes"
-version = "1.0.8"
+version = "1.0.9"
 name = "Bioxel Nodes"
 tagline = "For scientific volumetric data visualization in Blender"
 maintainer = "Ma Nan <icrdr2010@outlook.com>"

src/bioxelnodes/menus.py

@@ -419,7 +419,7 @@ node_menu = NodeMenu(
 
 def add():
     node_menu.register()
-    bpy.types.VIEW3D_HT_header.append(VIEW3D_TOPBAR)
+    # bpy.types.VIEW3D_HT_header.append(VIEW3D_TOPBAR)
     bpy.types.TOPBAR_MT_editor_menus.append(TOPBAR)
     bpy.types.NODE_PT_node_tree_properties.prepend(NODE_PROP)
     bpy.types.NODE_MT_editor_menus.append(NODE_HEAD)
@@ -427,7 +427,7 @@ def add():
 
 
 def remove():
-    bpy.types.VIEW3D_HT_header.remove(VIEW3D_TOPBAR)
+    # bpy.types.VIEW3D_HT_header.remove(VIEW3D_TOPBAR)
     bpy.types.TOPBAR_MT_editor_menus.remove(TOPBAR)
     bpy.types.NODE_PT_node_tree_properties.remove(NODE_PROP)
     bpy.types.NODE_MT_editor_menus.remove(NODE_HEAD)

src/bioxelnodes/operators/container.py

@@ -510,6 +510,10 @@ class AddLocator(bpy.types.Operator):
 
         modifier = container_obj.modifiers[0]
         node_group = modifier.node_group
+        try:
+            selected_node = context.selected_nodes[0]
+        except:
+            selected_node = None
 
         parent_node = add_node_to_graph("TransformParent",
                                         node_group,
@@ -518,20 +522,37 @@ class AddLocator(bpy.types.Operator):
 
         parent_node.inputs[1].default_value = locator_obj
 
-        output_node = get_output_node(node_group)
-
-        if len(output_node.inputs[0].links) == 0:
-            node_group.links.new(parent_node.outputs[0],
-                                 output_node.inputs[0])
-            move_node_to_node(parent_node, output_node, (-300, 0))
+        if selected_node is None or len(selected_node.outputs) == 0:
+            output_node = get_output_node(node_group)
+            if len(output_node.inputs[0].links) == 0:
+                node_group.links.new(parent_node.outputs[0],
+                                     output_node.inputs[0])
+                move_node_to_node(parent_node, output_node, (-300, 0))
+            else:
+                pre_output_node = output_node.inputs[0].links[0].from_node
+                node_group.links.new(pre_output_node.outputs[0],
+                                     parent_node.inputs[0])
+                node_group.links.new(parent_node.outputs[0],
+                                     output_node.inputs[0])
+                move_node_between_nodes(parent_node,
+                                        [pre_output_node, output_node])
         else:
-            pre_output_node = output_node.inputs[0].links[0].from_node
-            node_group.links.new(pre_output_node.outputs[0],
-                                 parent_node.inputs[0])
-            node_group.links.new(parent_node.outputs[0],
-                                 output_node.inputs[0])
-            move_node_between_nodes(parent_node,
-                                    [pre_output_node, output_node])
+            try:
+                to_node = selected_node.outputs[0].links[0].to_node
+            except:
+                to_node = None
+
+            if to_node is None:
+                node_group.links.new(selected_node.outputs[0],
+                                     parent_node.inputs[0])
+                move_node_to_node(parent_node, selected_node, (300, 0))
+            else:
+                node_group.links.new(selected_node.outputs[0],
+                                     parent_node.inputs[0])
+                node_group.links.new(parent_node.outputs[0],
+                                     to_node.inputs[0])
+                move_node_between_nodes(parent_node,
+                                        [selected_node, to_node])
 
         return {'FINISHED'}
 

src/bioxelnodes/operators/io.py

@@ -5,6 +5,7 @@ import threading
 import numpy as np
 from pathlib import Path
 
+
 from ..exceptions import CancelledByUser
 from ..props import BIOXELNODES_Series
 from ..bioxelutils.common import (get_all_layer_objs, get_container_obj,
@@ -16,8 +17,7 @@ from ..bioxel.layer import Layer
 from ..bioxel.parse import (DICOM_EXTS, SUPPORT_EXTS,
                             get_ext, parse_volumetric_data)
 
-from ..utils import (get_cache_dir,
-                     progress_update, progress_bar,
+from ..utils import (get_cache_dir, progress_update, progress_bar,
                      select_object)
 
 # 3rd-party
@@ -854,10 +854,25 @@ class ImportVolumetricDataDialog(bpy.types.Operator):
 
         # Change render setting for better result
         if is_first_import:
-            bpy.ops.bioxelnodes.render_setting_preset('EXEC_DEFAULT',
-                                                      preset="balance")
-            bpy.context.scene.render.engine = 'CYCLES'
-            bpy.ops.bioxelnodes.slice_viewer('EXEC_DEFAULT')
+            try:
+                bpy.ops.bioxelnodes.render_setting_preset('EXEC_DEFAULT',
+                                                          preset="balance")
+                bpy.ops.bioxelnodes.add_eevee_env('EXEC_DEFAULT')
+                bpy.context.scene.eevee.use_taa_reprojection = False
+                bpy.context.scene.render.engine = 'BLENDER_EEVEE_NEXT'
+
+                view_3d = None
+                if context.area.type == 'VIEW_3D':
+                    view_3d = context.area
+                else:
+                    for area in context.screen.areas:
+                        if area.type == 'VIEW_3D':
+                            view_3d = area
+                            break
+                if view_3d:
+                    view_3d.spaces[0].shading.type = 'RENDERED'
+            except:
+                self.report({"WARNING"}, "Fail to change render setting.")
 
         self.report({"INFO"}, "Successfully Imported")
         return {'FINISHED'}

src/bioxelnodes/operators/misc.py

@@ -147,6 +147,7 @@ class RenderSettingPreset(bpy.types.Operator):
         if self.preset == "performance":
             # EEVEE
             # bpy.context.scene.eevee.use_taa_reprojection = False
+            bpy.context.scene.eevee.use_shadow_jitter_viewport = True
             bpy.context.scene.eevee.volumetric_tile_size = '2'
             bpy.context.scene.eevee.volumetric_shadow_samples = 32
             bpy.context.scene.eevee.volumetric_samples = 64
@@ -154,7 +155,6 @@ class RenderSettingPreset(bpy.types.Operator):
             bpy.context.scene.eevee.use_volumetric_shadows = True
 
             # Cycles
-            bpy.context.scene.cycles.shading_system = True
             bpy.context.scene.cycles.volume_bounces = 0
             bpy.context.scene.cycles.transparent_max_bounces = 4
             bpy.context.scene.cycles.volume_preview_step_rate = 4
@@ -163,6 +163,7 @@ class RenderSettingPreset(bpy.types.Operator):
         elif self.preset == "balance":
             # EEVEE
             # bpy.context.scene.eevee.use_taa_reprojection = False
+            bpy.context.scene.eevee.use_shadow_jitter_viewport = True
             bpy.context.scene.eevee.volumetric_tile_size = '2'
             bpy.context.scene.eevee.volumetric_shadow_samples = 64
             bpy.context.scene.eevee.volumetric_samples = 128
@@ -170,7 +171,6 @@ class RenderSettingPreset(bpy.types.Operator):
             bpy.context.scene.eevee.use_volumetric_shadows = True
 
             # Cycles
-            bpy.context.scene.cycles.shading_system = True
             bpy.context.scene.cycles.volume_bounces = 4
             bpy.context.scene.cycles.transparent_max_bounces = 8
             bpy.context.scene.cycles.volume_preview_step_rate = 1
@@ -179,6 +179,7 @@ class RenderSettingPreset(bpy.types.Operator):
         elif self.preset == "quality":
             # EEVEE
             # bpy.context.scene.eevee.use_taa_reprojection = False
+            bpy.context.scene.eevee.use_shadow_jitter_viewport = True
             bpy.context.scene.eevee.volumetric_tile_size = '2'
             bpy.context.scene.eevee.volumetric_shadow_samples = 128
             bpy.context.scene.eevee.volumetric_samples = 256
@@ -186,7 +187,6 @@ class RenderSettingPreset(bpy.types.Operator):
             bpy.context.scene.eevee.use_volumetric_shadows = True
 
             # Cycles
-            bpy.context.scene.cycles.shading_system = True
             bpy.context.scene.cycles.volume_bounces = 8
             bpy.context.scene.cycles.transparent_max_bounces = 16
             bpy.context.scene.cycles.volume_preview_step_rate = 0.5
@@ -296,28 +296,6 @@ class AddEeveeEnv(bpy.types.Operator):
             directory=f"{str(LATEST_NODE_LIB_PATH)}/Object",
             filename="EeveeEnv"
         )
-        # bpy.ops.object.light_add(
-        #     type='POINT', align='WORLD', location=(0, 0, 0), scale=(1, 1, 1))
-        # light_obj = bpy.context.active_object
-        # light_obj.name = "EeveeEnv"
-        # light_obj.data.shadow_soft_size = 100
-        # light_obj.data.energy = 1e+06
-        # light_obj.data.color = (0.1, 0.1, 0.1)
-        # light_obj.data.use_shadow = False
-        # light_obj.data.diffuse_factor = 0
-        # light_obj.data.specular_factor = 0
-        # light_obj.data.transmission_factor = 0
-
-        # light_obj.hide_select = True
-        # light_obj.lock_location[0] = True
-        # light_obj.lock_location[1] = True
-        # light_obj.lock_location[2] = True
-        # light_obj.lock_rotation[0] = True
-        # light_obj.lock_rotation[1] = True
-        # light_obj.lock_rotation[2] = True
-        # light_obj.lock_scale[0] = True
-        # light_obj.lock_scale[1] = True
-        # light_obj.lock_scale[2] = True
 
         bpy.context.scene.eevee.use_shadows = True
         bpy.context.scene.eevee.use_volumetric_shadows = True