remap relative off, realign obj

1.1.0:

- Important change : Remap relative is now disabled by default in addon preferences
- feat: Add realign operator in sidebar with reproject as true by default
- UI: Batch reproject all frames is now in menus. Same places as native reproject

OP_realign.py

@@ -5,6 +5,15 @@ from math import pi
 import numpy as np
 from time import time
 
+
+def get_scale_matrix(scale):
+    # recreate a neutral mat scale
+    matscale_x = Matrix.Scale(scale[0], 4,(1,0,0))
+    matscale_y = Matrix.Scale(scale[1], 4,(0,1,0))
+    matscale_z = Matrix.Scale(scale[2], 4,(0,0,1))
+    matscale = matscale_x @ matscale_y @ matscale_z
+    return matscale
+
 def batch_reproject(obj, proj_type='VIEW', all_strokes=True, restore_frame=False):
     '''Reproject - ops method
     :all_stroke: affect hided, locked layers
@@ -23,11 +32,13 @@ def batch_reproject(obj, proj_type='VIEW', all_strokes=True, restore_frame=False
             l.lock_frame = False
 
     bpy.ops.object.mode_set(mode='EDIT_GPENCIL')
-    # TODO : need to toggle visible and unlock all layers before attacking, and store restore.
 
     for l in obj.data.layers:
         for f in l.frames:
+            if not len(f.strokes):
+                continue
             bpy.context.scene.frame_set(f.frame_number)
+            
             # switch to edit to reproject through ops
             bpy.ops.gpencil.select_all(action='SELECT')
             bpy.ops.gpencil.reproject(type=proj_type) # default is VIEW
@@ -211,7 +222,7 @@ class GPTB_OT_realign(bpy.types.Operator):
         description='Reproject stroke on the new alignment')
     
     all_strokes : bpy.props.BoolProperty(
-        name='All Strokes', default=False,
+        name='All Strokes', default=True,
         description='Hided and locked layer will also be reprojected')
 
     ## add option to bake strokes if rotation anim is not constant ? might generate too many Keyframes
@@ -237,13 +248,14 @@ class GPTB_OT_realign(bpy.types.Operator):
 
     def draw(self, context):
         layout = self.layout
+        layout.label(text='Realign the GP : Front axis facing active camera')
         if self.alert:
-            layout.label(text=self.alert, icon='INFO')
+            layout.label(text=self.alert, icon='ERROR')
             layout.label(text='(rotations key will be overwritten to face camera)')
-
+        layout.separator()
         layout.prop(self, "reproject")
-        layout.label(text='Realign the GP front axis with active camera')
         if self.reproject:
+            layout.label(text='After Realigning, reproject each frames on front axis')
             if not context.region_data.view_perspective == 'CAMERA':
                 layout.label(text='Not in camera ! (reprojection is made from view)', icon='ERROR')
             layout.prop(self, "all_strokes")
@@ -280,10 +292,8 @@ class GPTB_OT_batch_reproject_all_frames(bpy.types.Operator):
     def poll(cls, context):
         return context.object and context.object.type == 'GPENCIL'
     
-    # reproject : bpy.props.BoolProperty(name='Reproject', default=True)
-    
     all_strokes : bpy.props.BoolProperty(
-        name='All Strokes', default=False,
+        name='All Strokes', default=True,
         description='Hided and locked layer will also be reprojected')
  
     type: bpy.props.EnumProperty(name='Type',
@@ -319,9 +329,18 @@ class GPTB_OT_batch_reproject_all_frames(bpy.types.Operator):
 
         return {"FINISHED"}
 
+### -- MENU ENTRY --
+
+def reproject_clean_menu(self, context):
+    if context.mode == 'EDIT_GPENCIL':
+        self.layout.operator('gp.batch_reproject_all_frames', icon='SMALL_TRI_RIGHT_VEC') # KEYTYPE_JITTER_VEC
+
+def reproject_context_menu(self, context):
+    if context.mode == 'EDIT_GPENCIL' and context.scene.tool_settings.gpencil_selectmode_edit == 'STROKE':
+        self.layout.operator('gp.batch_reproject_all_frames', icon='SMALL_TRI_RIGHT_VEC') # KEYTYPE_JITTER_VEC
 
 classes = (
-# GPTB_OT_realign,
+GPTB_OT_realign,
 GPTB_OT_batch_reproject_all_frames,
 )
 
@@ -329,6 +348,12 @@ def register():
     for cl in classes:
         bpy.utils.register_class(cl)
 
+    bpy.types.VIEW3D_MT_gpencil_edit_context_menu.append(reproject_context_menu)
+    bpy.types.GPENCIL_MT_cleanup.append(reproject_clean_menu)
+
 def unregister():
+    bpy.types.GPENCIL_MT_cleanup.remove(reproject_clean_menu)
+    bpy.types.VIEW3D_MT_gpencil_edit_context_menu.remove(reproject_context_menu)
+    
     for cl in reversed(classes):
         bpy.utils.unregister_class(cl)

README.md

@@ -112,6 +112,12 @@ Panel in sidebar : 3D view > sidebar 'N' > Gpencil
 
 ## Changelog:
 
+1.1.0:
+
+- Important change : Remap relative is now disabled by default in addon preferences
+- feat: Add realign operator in sidebar with reproject as true by default
+- UI: Batch reproject all frames is now in menus. Same places as native reproject
+
 1.0.9:
 
 - feat: Reproject all frames operator

UI_tools.py

@@ -167,8 +167,9 @@ class GPTB_PT_sidebar_panel(bpy.types.Panel):
         
         layout.prop(context.scene.gptoolprops, 'edit_lines_opacity')
         
-        # layout.operator('gp.realign')
+        ## realign / reproject
-        layout.operator('gp.batch_reproject_all_frames') # text=Batch Reproject
+        layout.operator('gp.realign')
+        # layout.operator('gp.batch_reproject_all_frames') # text=Batch Reproject
         ## Create empty frame on layer (ops stored under GP_colorize... might be best to separate in another panel )
         layout.operator('gp.create_empty_frames', icon='DECORATE_KEYFRAME')
 

__init__.py

@@ -15,7 +15,7 @@ bl_info = {
 "name": "GP toolbox",
 "description": "Set of tools for Grease Pencil in animation production",
 "author": "Samuel Bernou",
-"version": (1, 0, 9),
+"version": (1, 1, 0),
 "blender": (2, 91, 0),
 "location": "sidebar (N menu) > Gpencil > Toolbox / Gpencil properties",
 "warning": "",
@@ -74,11 +74,14 @@ from pathlib import Path
 
 @persistent
 def remap_relative(dummy):
+    # try:
     all_path = [lib for lib in bpy.utils.blend_paths(local=True)]
     bpy.ops.file.make_paths_relative()
     for i, lib in enumerate(bpy.utils.blend_paths(local=True)):
         if all_path[i] != lib:
             print('Remapped:', all_path[i], '\n>> ', lib)
+    # except Exception as e:
+        # print(e)
 
 def remap_on_save_update(self, context):
     pref = get_addon_prefs()
@@ -150,7 +153,7 @@ class GPTB_prefs(bpy.types.AddonPreferences):
     use_relative_remap_on_save : BoolProperty(
         name="Relative Remap On Save",
         description="Always remap all external path to relative when saving\nNeed blender restart if changed",
-        default=True,
+        default=False,
         update=remap_on_save_update
         )