Fix batch project bug and expose placemnt options

3.2.0

- added: UI settings to show GP tool settings placement and orientation
- fixed: Bug with reproject orientation settings
- added: show current orientation in batch reproject popup UI (if current is selected)

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+3.2.0
+
+- added: UI settings to show GP tool settings placement and orientation
+- fixed: Bug with reproject orientation settings
+- added: show current orientation in batch reproject popup UI (if current is selected)
+
 3.1.0
 
 - added: Feature to move all strokes using active material to an existing or new layer (material dropdown menu > `Move Material To Layer`)

OP_realign.py

@@ -15,6 +15,35 @@ def get_scale_matrix(scale):
     matscale = matscale_x @ matscale_y @ matscale_z
     return matscale
 
+'''
+## Old reproject method using Operators:
+omode = bpy.context.mode
+
+if all_strokes:
+    layers_state = [[l, l.hide, l.lock, l.lock_frame] for l in obj.data.layers]
+    for l in obj.data.layers:
+        l.hide = False
+        l.lock = False
+        l.lock_frame = False
+bpy.ops.object.mode_set(mode='EDIT_GPENCIL')
+
+
+for fnum in frame_list:
+    bpy.context.scene.frame_current = fnum
+    bpy.ops.gpencil.select_all(action='SELECT')
+    bpy.ops.gpencil.reproject(type=proj_type) # 'INVOKE_DEFAULT'
+    bpy.ops.gpencil.select_all(action='DESELECT')
+
+# restore
+if all_strokes:
+    for layer, hide, lock, lock_frame in layers_state:
+        layer.hide = hide
+        layer.lock = lock
+        layer.lock_frame = lock_frame
+
+bpy.ops.object.mode_set(mode=omode)
+'''
+
 def batch_reproject(obj, proj_type='VIEW', all_strokes=True, restore_frame=False):
     '''Reproject - ops method
     :all_stroke: affect hided, locked layers
@@ -72,40 +101,13 @@ def batch_reproject(obj, proj_type='VIEW', all_strokes=True, restore_frame=False
                 # new_local_coords = utils.matrix_transform(new_world_co_3d, matrix_inv).ravel()
                 s.points.foreach_set('co', new_local_coords)
 
-    bpy.context.area.tag_redraw()
-
-    '''
-    ## Old method using Operators:
-    omode = bpy.context.mode
-
-    if all_strokes:
-        layers_state = [[l, l.hide, l.lock, l.lock_frame] for l in obj.data.layers]
-        for l in obj.data.layers:
-            l.hide = False
-            l.lock = False
-            l.lock_frame = False
-    bpy.ops.object.mode_set(mode='EDIT_GPENCIL')
-
-
-    for fnum in frame_list:
-        bpy.context.scene.frame_current = fnum
-        bpy.ops.gpencil.select_all(action='SELECT')
-        bpy.ops.gpencil.reproject(type=proj_type) # 'INVOKE_DEFAULT'
-        bpy.ops.gpencil.select_all(action='DESELECT')
-
-    # restore
-    if all_strokes:
-        for layer, hide, lock, lock_frame in layers_state:
-            layer.hide = hide
-            layer.lock = lock
-            layer.lock_frame = lock_frame
-
-    bpy.ops.object.mode_set(mode=omode)
-    '''
     
     if restore_frame:
         bpy.context.scene.frame_current = oframe
 
+    ## Update the layer and redraw all viewports
+    obj.data.layers.update()
+    utils.refresh_areas()
 
 def align_global(reproject=True, ref=None, all_strokes=True):
 
@@ -369,14 +371,14 @@ class GPTB_OT_batch_reproject_all_frames(bpy.types.Operator):
         name='All Strokes', default=True,
         description='Hided and locked layer will also be reprojected')
  
-    type: bpy.props.EnumProperty(name='Type',
+    type : bpy.props.EnumProperty(name='Type',
         items=(('CURRENT', "Current", ""),
                ('FRONT', "Front", ""),
                ('SIDE', "Side", ""),
                ('TOP', "Top", ""),
                ('VIEW', "View", ""),
-               ('SURFACE', "Surface", ""),
                ('CURSOR', "Cursor", ""),
+               # ('SURFACE', "Surface", ""),
                ),
         default='CURRENT')
 
@@ -390,9 +392,29 @@ class GPTB_OT_batch_reproject_all_frames(bpy.types.Operator):
         layout = self.layout
         if not context.region_data.view_perspective == 'CAMERA':
             # layout.label(text='Not in camera ! (reprojection is made from view)', icon='ERROR')
-            layout.label(text='Reprojection is made from camera, not current view', icon='ERROR')
+            layout.label(text='Reprojection is made from camera', icon='ERROR')
         layout.prop(self, "all_strokes")
-        layout.prop(self, "type")
+        layout.prop(self, "type", text='Project Axis')
+
+        ## Hint show axis
+        if self.type == 'CURRENT':
+            ## Show as prop
+            # row = layout.row()
+            # row.prop(context.scene.tool_settings.gpencil_sculpt, 'lock_axis', text='Current', icon='INFO')
+            # row.enabled = False
+            
+            orient = {
+                'VIEW'  : ['View', 'RESTRICT_VIEW_ON'],
+                'AXIS_Y': ['front (X-Z)', 'AXIS_FRONT'], # AXIS_Y
+                'AXIS_X': ['side (Y-Z)', 'AXIS_SIDE'], # AXIS_X
+                'AXIS_Z': ['top (X-Y)', 'AXIS_TOP'], # AXIS_Z
+                'CURSOR': ['Cursor', 'PIVOT_CURSOR'],
+                }
+            box = layout.box()
+            axis = context.scene.tool_settings.gpencil_sculpt.lock_axis
+            box.label(text=orient[axis][0], icon=orient[axis][1])
+    
+
         
 
     def execute(self, context):

UI_tools.py

@@ -58,6 +58,11 @@ class GPTB_PT_sidebar_panel(Panel):
         
         ## flip X cam
         # layout.label(text='! Flipped !')
+
+        row = col.row(align=True)
+        row.prop(context.scene.tool_settings, 'gpencil_stroke_placement_view3d', text='')
+        row.prop(context.scene.tool_settings.gpencil_sculpt, 'lock_axis', text='')
+
         row = col.row(align=True)
 
         row.operator('view3d.camera_mirror_flipx', text = 'Mirror Flip', icon = 'MOD_MIRROR')# ARROW_LEFTRIGHT

__init__.py

@@ -4,7 +4,7 @@ bl_info = {
 "name": "GP toolbox",
 "description": "Tool set for Grease Pencil in animation production",
 "author": "Samuel Bernou, Christophe Seux",
-"version": (3, 1, 0),
+"version": (3, 2, 0),
 "blender": (4, 0, 0),
 "location": "Sidebar (N menu) > Gpencil > Toolbox / Gpencil properties",
 "warning": "",

utils.py

@@ -288,13 +288,13 @@ def get_gp_draw_plane(obj=None, orient=None):
         plane_co = bpy.context.scene.cursor.location
         mat = bpy.context.scene.cursor.matrix
 
-    elif orient == 'AXIS_Y':#front (X-Z)
+    elif orient in ('AXIS_Y', 'FRONT'): # front (X-Z)
         plane_no = Vector((0,1,0))
 
-    elif orient == 'AXIS_X':#side (Y-Z)
+    elif orient in ('AXIS_X', 'SIDE'): # side (Y-Z)
         plane_no = Vector((1,0,0))
 
-    elif orient == 'AXIS_Z':#top (X-Y)
+    elif orient in ('AXIS_Z', 'TOP'): # top (X-Y)
         plane_no = Vector((0,0,1))
 
     plane_no.rotate(mat)
@@ -853,6 +853,13 @@ def show_message_box(_message = "", _title = "Message Box", _icon = 'INFO'):
 ### UI utils
 # -----------------
 
+def refresh_areas():
+    for window in bpy.context.window_manager.windows:
+        for area in window.screen.areas:
+            area.tag_redraw()
+    # for area in bpy.context.screen.areas:
+    #     area.tag_redraw()
+
 ## kmi draw for addon without delete button
 def draw_kmi(km, kmi, layout):
     map_type = kmi.map_type