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# SPDX-License-Identifier: GPL-2.0-or-later
# Authors: nfloyd, Francesco Siddi
import bpy
from bpy.props import IntProperty
from bpy.types import Operator
from .core import (
stored_view_factory,
DataStore,
)
from .ui import init_draw
class VIEW3D_stored_views_save(Operator):
bl_idname = "stored_views.save"
bl_label = "Save Current"
bl_description = "Save the view 3d current state"
index : IntProperty()
def execute(self, context):
mode = context.scene.stored_views.mode
sv = stored_view_factory(mode, self.index)
sv.save()
context.scene.stored_views.view_modified = False
init_draw(context)
return {'FINISHED'}
class VIEW3D_stored_views_set(Operator):
bl_idname = "stored_views.set"
bl_label = "Set"
bl_description = "Update the view 3D according to this view"
index : IntProperty()
def execute(self, context):
mode = context.scene.stored_views.mode
sv = stored_view_factory(mode, self.index)
sv.set()
context.scene.stored_views.view_modified = False
init_draw(context)
return {'FINISHED'}
class VIEW3D_stored_views_delete(Operator):
bl_idname = "stored_views.delete"
bl_label = "Delete"
bl_description = "Delete this view"
index : IntProperty()
def execute(self, context):
data = DataStore()
data.delete(self.index)
return {'FINISHED'}
class VIEW3D_New_Camera_to_View(Operator):
bl_idname = "stored_views.newcamera"
bl_label = "New Camera To View"
bl_description = "Add a new Active Camera and align it to this view"
@classmethod
def poll(cls, context):
return (
context.space_data is not None and
context.space_data.type == 'VIEW_3D' and
context.space_data.region_3d.view_perspective != 'CAMERA'
)
def execute(self, context):
if bpy.ops.object.mode_set.poll():
bpy.ops.object.mode_set(mode='OBJECT')
bpy.ops.object.camera_add()
cam = context.active_object
cam.name = "View_Camera"
# make active camera by hand
context.scene.camera = cam
bpy.ops.view3d.camera_to_view()
return {'FINISHED'}
# Camera marker & switcher by Fsiddi
class SetSceneCamera(Operator):
bl_idname = "cameraselector.set_scene_camera"
bl_label = "Set Scene Camera"
bl_description = "Set chosen camera as the scene's active camera"
hide_others = False
def execute(self, context):
chosen_camera = context.active_object
scene = context.scene
if self.hide_others:
for c in [o for o in scene.objects if o.type == 'CAMERA']:
c.hide = (c != chosen_camera)
scene.camera = chosen_camera
bpy.ops.object.select_all(action ='DESELECT')
chosen_camera.select_set(True)
return {'FINISHED'}
def invoke(self, context, event):
if event.ctrl:
self.hide_others = True
return self.execute(context)
class PreviewSceneCamera(Operator):
bl_idname = "cameraselector.preview_scene_camera"
bl_label = "Preview Camera"
bl_description = "Preview chosen camera and make scene's active camera"
def execute(self, context):
chosen_camera = context.active_object
bpy.ops.view3d.object_as_camera()
bpy.ops.object.select_all(action="DESELECT")
chosen_camera.select_set(True)
return {'FINISHED'}
class AddCameraMarker(Operator):
bl_idname = "cameraselector.add_camera_marker"
bl_label = "Add Camera Marker"
bl_description = "Add a timeline marker bound to chosen camera"
def execute(self, context):
chosen_camera = context.active_object
scene = context.scene
current_frame = scene.frame_current
marker = None
for m in reversed(sorted(filter(lambda m: m.frame <= current_frame,
scene.timeline_markers),
key=lambda m: m.frame)):
marker = m
break
if marker and (marker.camera == chosen_camera):
# Cancel if the last marker at or immediately before
# current frame is already bound to the camera.
return {'CANCELLED'}
marker_name = "F_%02d_%s" % (current_frame, chosen_camera.name)
if marker and (marker.frame == current_frame):
# Reuse existing marker at current frame to avoid
# overlapping bound markers.
marker.name = marker_name
else:
marker = scene.timeline_markers.new(marker_name)
marker.frame = scene.frame_current
marker.camera = chosen_camera
marker.select = True
for other_marker in [m for m in scene.timeline_markers if m != marker]:
other_marker.select = True
return {'FINISHED'}
classes = (
VIEW3D_stored_views_save,
VIEW3D_stored_views_set,
VIEW3D_stored_views_delete,
VIEW3D_New_Camera_to_View,
SetSceneCamera,
PreviewSceneCamera,
AddCameraMarker
)
def register():
for cls in classes:
bpy.utils.register_class(cls)
def unregister():
for cls in classes:
bpy.utils.unregister_class(cls)
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