GPencil Tools: Canvas rotation fixes

- Changed canvas rotation reset method (was hard to trigger with a tablet pen).
- Default angle steps increased to 15 degrees.
- HUD now appear only in active viewport as it should

greasepencil_tools/__init__.py

@@ -21,7 +21,7 @@ bl_info = {
 "name": "Grease Pencil Tools",
 "description": "Extra tools for Grease Pencil",
 "author": "Samuel Bernou, Antonio Vazquez, Daniel Martinez Lara, Matias Mendiola",
-"version": (1, 3, 1),
+"version": (1, 3, 2),
 "blender": (2, 91, 0),
 "location": "Sidebar > Grease Pencil > Grease Pencil Tools",
 "warning": "",

greasepencil_tools/prefs.py

@@ -128,9 +128,9 @@ class GreasePencilAddonPrefs(bpy.types.AddonPreferences):
     rc_angle_step: FloatProperty(
         name="Angle Steps",
         description="Step the rotation using this angle when using rotate canvas step modifier",
-        default=0.0872664600610733, # 5
+        default=0.2617993877991494, # 15
         min=0.01745329238474369, # 1
-        max=3.1415927410125732, # # 180
+        max=3.1415927410125732, # 180
         soft_min=0.01745329238474369, # 1
         soft_max=1.5707963705062866, # 90
         step=10, precision=1, subtype='ANGLE', unit='ROTATION')
@@ -153,7 +153,7 @@ class GreasePencilAddonPrefs(bpy.types.AddonPreferences):
             row.label(text='Box Deform:')
             row.operator("wm.call_menu", text="", icon='QUESTION').name = "GPT_MT_box_deform_doc"
             box.prop(self, "use_clic_drag")
-            # box.separator()
+
             box.prop(self, "default_deform_type")
             box.label(text="Deformer type can be changed during modal with 'M' key, this is for default behavior", icon='INFO')
 
@@ -204,7 +204,7 @@ class GreasePencilAddonPrefs(bpy.types.AddonPreferences):
             draw_ts_pref(prefs.ts, box)
 
 
-# def box_deform_tuto(layout):
+
 class GPT_MT_box_deform_doc(bpy.types.Menu):
     # bl_idname = "OBJECT_MT_custom_menu"
     bl_label = "Box Deform Infos Sheet"

greasepencil_tools/rotate_canvas.py

@@ -5,6 +5,7 @@ import math
 import mathutils
 from bpy_extras.view3d_utils import location_3d_to_region_2d
 from bpy.props import BoolProperty, EnumProperty
+from time import time
 ## draw utils
 import gpu
 import bgl
@@ -25,6 +26,8 @@ def step_value(value, step):
 
 def draw_callback_px(self, context):
     # 50% alpha, 2 pixel width line
+    if context.area != self.current_area:
+        return
     shader = gpu.shader.from_builtin('2D_UNIFORM_COLOR')
     bgl.glEnable(bgl.GL_BLEND)
     bgl.glLineWidth(2)
@@ -116,7 +119,8 @@ class RC_OT_RotateCanvas(bpy.types.Operator):
                 context.space_data.region_3d.view_rotation = rot.to_quaternion()
 
         if event.type in {'RIGHTMOUSE', 'LEFTMOUSE', 'MIDDLEMOUSE'} and event.value == 'RELEASE':
-            if not self.angle:
+            # Trigger reset : Less than 150ms and less than 2 degrees move
+            if time() - self.timer < 0.15 and abs(math.degrees(self.angle)) < 2:
                 # self.report({'INFO'}, 'Reset')
                 aim = context.space_data.region_3d.view_rotation @ mathutils.Vector((0.0, 0.0, 1.0))#view vector
                 z_up_quat = aim.to_track_quat('Z','Y')#track Z, up Y
@@ -143,6 +147,7 @@ class RC_OT_RotateCanvas(bpy.types.Operator):
         return {'RUNNING_MODAL'}
 
     def invoke(self, context, event):
+        self.current_area = context.area
         prefs = get_addon_prefs()
         self.hud = prefs.canvas_use_hud
         self.angle = 0.0
@@ -190,6 +195,7 @@ class RC_OT_RotateCanvas(bpy.types.Operator):
         # round to closer degree and convert back to radians
         self.snap_step = math.radians(round(math.degrees(prefs.rc_angle_step)))
 
+        self.timer = time()
         args = (self, context)
         if self.hud:
             self._handle = bpy.types.SpaceView3D.draw_handler_add(draw_callback_px, args, 'WINDOW', 'POST_PIXEL')