[Bf-extensions-cvs] SVN commit: /data/svn/bf-extensions [2612] contrib/py/scripts/addons/ space_view3d_add_surround_cameras.py: initial commit.

[Campbell Barton]

Hi Cole, just committed indentation edits, was 3 spaces, set to 4,
please adjust your editors settings since its annoying to make even
minor edits if everyone has own indentation settings.

On Tue, Nov 15, 2011 at 2:00 PM, Cole Ingraham <coledingraham at gmail.com> wrote:
> Revision: 2612
>          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-extensions&revision=2612
> Author:   coledingraham
> Date:     2011-11-15 03:00:46 +0000 (Tue, 15 Nov 2011)
> Log Message:
> -----------
> initial commit. made changes suggested in patch tracker. removing cameras now does not remove "CameraOrigin" and adding cameras checks if "CameraOrigin" already exists for maintaining camera animation.
>
> Added Paths:
> -----------
>    contrib/py/scripts/addons/space_view3d_add_surround_cameras.py
>
> Added: contrib/py/scripts/addons/space_view3d_add_surround_cameras.py
> ===================================================================
> --- contrib/py/scripts/addons/space_view3d_add_surround_cameras.py                              (rev 0)
> +++ contrib/py/scripts/addons/space_view3d_add_surround_cameras.py      2011-11-15 03:00:46 UTC (rev 2612)
> @@ -0,0 +1,230 @@
> +# ##### BEGIN GPL LICENSE BLOCK #####
> +#
> +#  This program is free software; you can redistribute it and/or
> +#  modify it under the terms of the GNU General Public License
> +#  as published by the Free Software Foundation; either version 2
> +#  of the License, or (at your option) any later version.
> +#
> +#  This program is distributed in the hope that it will be useful,
> +#  but WITHOUT ANY WARRANTY; without even the implied warranty of
> +#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
> +#  GNU General Public License for more details.
> +#
> +#  You should have received a copy of the GNU General Public License
> +#  along with this program; if not, write to the Free Software Foundation,
> +#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
> +#
> +# ##### END GPL LICENSE BLOCK #####
> +
> +bl_info = {
> +    'name': "Surround Projection Tools",
> +    'author': "Cole Ingraham",
> +    'location': "View3D > Tool Shelf > Surround Projection panel",
> +    'description': "Setup cameras and create rendering scenes for n-screen surround projection.",
> +    'wiki_url': "http://coleingraham.com/2011/11/14/using-the-surround-projection-tools-addon-for-blender-2-6/",
> +    'version': (0,1,1),
> +    'blender': (2, 6, 0),
> +    'api': 41769,
> +    'category': '3D View'
> +}
> +
> +import bpy
> +from bpy.props import IntProperty
> +from bpy.props import BoolProperty
> +from math import pi
> +import re
> +
> +# property for how many screens to add
> +bpy.types.WindowManager.num_surround_screens = IntProperty(
> +    name="Number of screens",
> +    description="How many screens to add",
> +    default=4,
> +    min=3)
> +
> +# safeguard for removing previous cameras/scenes
> +bpy.types.WindowManager.previous_num_surround_screens = IntProperty(
> +    name="Previous number of screens",
> +    description="used for removing cameras/scenes",
> +    default=-1)
> +
> +# used to enable/disable make/remove scenes and cameras
> +bpy.types.WindowManager.surround_screens_init = BoolProperty(
> +    name="SurroundScenesInit",
> +    default=False)
> +
> +# GUI panel
> +class AddSurroundCamerasPanel(bpy.types.Panel):
> +   bl_space_type = 'VIEW_3D'
> +   bl_region_type = 'TOOLS'
> +   bl_label = "Surround Projection"
> +
> +   def draw(self, context):
> +      layout = self.layout
> +      col = layout.column(align=True)
> +
> +      row = col.row()
> +      row.prop(context.window_manager, "num_surround_screens")
> +      row = col.row()
> +      row.operator('objects.add_surround_cameras', icon='CAMERA_DATA')
> +      row = col.row()
> +      row.operator('scene.add_linked_scenes_for_surround_cameras', icon='SCENE_DATA')
> +
> +      col = layout.column(align=True)
> +      row = col.row()
> +      row.operator('objects.remove_surround_cameras', icon='X')
> +      row = col.row()
> +      row.operator('objects.remove_linked_scenes_for_surround_cameras', icon='X')
> +
> +
> +# operator for adding cameras
> +class AddSurroundCamerasOperator(bpy.types.Operator):
> +   bl_idname = 'objects.add_surround_cameras'
> +   bl_label = "Add Cameras"
> +   bl_description = "Add n cameras"
> +   bl_options = {'REGISTER', 'UNDO'}
> +
> +   @classmethod
> +   def poll(cls, context):
> +      return context.window_manager.previous_num_surround_screens is -1
> +
> +   def execute(self, context):
> +
> +      numScreens = context.window_manager.num_surround_screens
> +
> +      # add an empty for the camera origin if not already present
> +      originExists = False
> +      for object in bpy.data.objects:
> +         if object.name == "CameraOrigin":
> +            bpy.ops.object.select_name(name="CameraOrigin")
> +            origin = bpy.context.active_object
> +            originExists = True
> +            break
> +
> +      if not originExists:
> +         bpy.ops.object.add()
> +         origin = bpy.context.active_object
> +         origin.name = "CameraOrigin"
> +         origin.location = bpy.context.scene.cursor_location
> +
> +      for i in range(0,numScreens):
> +
> +         # add a new camer
> +         bpy.ops.object.camera_add()
> +
> +         # get the current camera
> +         cam = bpy.context.active_object
> +
> +         # name the camera
> +         cameraName = "Camera" + str(i)
> +         cam.name = cameraName
> +         cam.data.name = cameraName
> +
> +         # position camera
> +         cam.location = 0,0,0
> +         cam.rotation_euler = (pi/2), 0, ((-2*pi)/numScreens) * i
> +
> +         # set the field of view angle
> +         cam.data.angle = (2*pi)/numScreens
> +
> +         # make the parent of the camera the origin
> +         cam.parent = origin
> +
> +      bpy.ops.object.select_name(name="CameraOrigin")
> +      context.window_manager.previous_num_surround_screens = numScreens
> +      return {'FINISHED'}
> +
> +
> +# operator for creating new linked scenes for each camera
> +class AddSurroundScenesOperator(bpy.types.Operator):
> +   bl_idname = 'scene.add_linked_scenes_for_surround_cameras'
> +   bl_label = "Make Scenes"
> +   bl_description = "Creates new scenes with linked object data for each camera"
> +   bl_options = {'REGISTER', 'UNDO'}
> +
> +   @classmethod
> +   def poll(cls, context):
> +      if context.window_manager.previous_num_surround_screens is not -1 and context.window_manager.surround_screens_init is False:
> +         return True
> +      return False
> +
> +   def execute(self, context):
> +      numScreens = context.window_manager.previous_num_surround_screens
> +      sceneName = bpy.context.scene.name
> +      renderpath = bpy.context.scene.render.filepath
> +
> +      for i in range(0, numScreens):
> +
> +         thisScene = sceneName + "-Camera" + str(i)
> +
> +         bpy.ops.scene.new(type='LINK_OBJECTS')
> +         bpy.context.scene.name = thisScene
> +
> +         bpy.context.scene.camera = bpy.data.objects["Camera" + str(i)]
> +
> +         bpy.context.scene.render.filepath = renderpath + thisScene
> +
> +      bpy.context.screen.scene = bpy.data.scenes[sceneName]
> +      context.window_manager.surround_screens_init = True
> +      return {'FINISHED'}
> +
> +
> +# operator for removing the surround scenes
> +class RemoveSurroundScenesOperator(bpy.types.Operator):
> +   bl_idname = 'objects.remove_linked_scenes_for_surround_cameras'
> +   bl_label = "Remove Scenes"
> +   bl_description = "Removes all surround scenes"
> +   bl_options = {'REGISTER', 'UNDO'}
> +
> +   @classmethod
> +   def poll(cls, context):
> +      return context.window_manager.surround_screens_init is True
> +
> +   def execute(self, context):
> +      numScreens = context.window_manager.previous_num_surround_screens
> +
> +      for scene in list(bpy.data.scenes):
> +         if re.search("-Camera",scene.name):
> +            bpy.data.scenes.remove(scene)
> +
> +      context.window_manager.surround_screens_init = False
> +      return {'FINISHED'}
> +
> +
> +# operator for removing the surround cameras/scenes
> +class RemoveSurroundCamerasOperator(bpy.types.Operator):
> +   bl_idname = 'objects.remove_surround_cameras'
> +   bl_label = "Remove Cameras"
> +   bl_description = "Removes all surround cameras"
> +   bl_options = {'REGISTER', 'UNDO'}
> +
> +   @classmethod
> +   def poll(cls, context):
> +      if context.window_manager.previous_num_surround_screens is not -1 and context.window_manager.surround_screens_init is False:
> +         return True
> +      return False
> +
> +   def execute(self, context):
> +      numScreens = context.window_manager.previous_num_surround_screens
> +
> +      for object in bpy.data.objects:
> +         if object.type == 'CAMERA':
> +            bpy.ops.object.select_name(name=object.name)
> +            bpy.ops.object.delete()
> +
> +      context.window_manager.previous_num_surround_screens = -1
> +      return {'FINISHED'}
> +
> +
> +
> +def register():
> +    bpy.utils.register_module(__name__)
> +
> +    pass
> +
> +def unregister():
> +    bpy.utils.unregister_module(__name__)
> +
> +    pass
> +
> +if __name__ == "__main__":
> +    register()
>
>
> Property changes on: contrib/py/scripts/addons/space_view3d_add_surround_cameras.py
> ___________________________________________________________________
> Added: svn:eol-style
>   + native
>
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>



-- 
- Campbell