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# ##### 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 #####
# <pep8 compliant>
bl_info = {
"name": "Demo Mode",
"author": "Campbell Barton",
"blender": (2, 5, 7),
"api": 35622,
"location": "Demo Menu",
"description": "Demo mode lets you select multiple blend files and loop over them.",
"warning": "",
"wiki_url": "http://wiki.blender.org/index.php/Extensions:2.5/Py/"\
"Scripts/System/Demo_Mode#Running_Demo_Mode",
"tracker_url": "",
"support": 'OFFICIAL',
"category": "System"}
# To support reload properly, try to access a package var, if it's there, reload everything
if "bpy" in locals():
import imp
if "config" in locals():
imp.reload(config)
import bpy
from bpy.props import StringProperty, BoolProperty, IntProperty, FloatProperty, EnumProperty
from bpy_extras.io_utils import ImportHelper
class DemoModeSetup(bpy.types.Operator):
'''Creates a demo script and optionally executes'''
bl_idname = "wm.demo_mode_setup"
bl_label = "Demo Mode (Setup)"
bl_options = {'PRESET'}
# List of operator properties, the attributes will be assigned
# to the class instance from the operator settings before calling.
# these are used to create the file list.
filepath = StringProperty(name="File Path", description="Filepath used for importing the file", maxlen=1024, default="", subtype='FILE_PATH')
random_order = BoolProperty(name="Random Order", description="Select files randomly", default=False)
mode = EnumProperty(items=(
('AUTO', "Auto", ""),
('PLAY', "Play", ""),
('RENDER', "Render", ""),
),
name="Method")
run = BoolProperty(name="Run Immediately!", description="Run demo immediately", default=True)
# these are mapped directly to the config!
#
# anim
# ====
anim_cycles = IntProperty(name="Cycles", description="Number of times to play the animation", min=1, max=1000, default=2)
anim_time_min = FloatProperty(name="Time Min", description="Minimum number of seconds to show the animation for (for small loops)", min=0.0, max=1000.0, soft_min=1.0, soft_max=1000.0, default=4.0)
anim_time_max = FloatProperty(name="Time Max", description="Maximum number of seconds to show the animation for (incase the end frame is very high for no reason)", min=0.0, max=100000000.0, soft_min=1.0, soft_max=100000000.0, default=8.0)
anim_screen_switch = FloatProperty(name="Screen Switch", description="Time between switching screens (in seconds) or 0 to disable", min=0.0, max=100000000.0, soft_min=1.0, soft_max=60.0, default=0.0)
#
# render
# ======
display_render = FloatProperty(name="Render Delay", description="Time to display the rendered image before moving on (in seconds)", min=0.0, max=60.0, default=4.0)
anim_render = BoolProperty(name="Render Anim", description="Render entire animation (render mode only)", default=False)
def execute(self, context):
from . import config
keywords = self.as_keywords(ignore=("filepath", "random_order", "run"))
from . import config
cfg_str, dirpath = config.as_string(self.filepath, self.random_order, **keywords)
text = bpy.data.texts.get("demo.py")
if text:
text.name += ".back"
text = bpy.data.texts.new("demo.py")
text.from_string(cfg_str)
if self.run:
extern_demo_mode_run()
return {'FINISHED'}
def invoke(self, context, event):
context.window_manager.fileselect_add(self)
return {'RUNNING_MODAL'}
def check(self, context):
return True # lazy
def draw(self, context):
layout = self.layout
box = layout.box()
box.label("Search *.blend recursively")
box.label("Writes: demo.py config text.")
col = layout.column()
col.prop(self, "run")
col.label("Generate Settings:")
row = col.row()
row.prop(self, "mode", expand=True)
col.prop(self, "random_order")
mode = self.mode
col.separator()
colsub = col.column()
colsub.active = (mode in ('AUTO', 'PLAY'))
colsub.label("Animate Settings:")
colsub.prop(self, "anim_cycles")
colsub.prop(self, "anim_time_min")
colsub.prop(self, "anim_time_max")
colsub.prop(self, "anim_screen_switch")
col.separator()
colsub = col.column()
colsub.active = (mode in ('AUTO', 'RENDER'))
colsub.label("Render Settings:")
colsub.prop(self, "display_render")
class DemoModeRun(bpy.types.Operator):
bl_idname = "wm.demo_mode_run"
bl_label = "Demo Mode (Start)"
def execute(self, context):
if extern_demo_mode_run():
return {'FINISHED'}
else:
self.report({'ERROR'}, "Cant load demo.py config, run: File -> Demo Mode (Setup)")
return {'CANCELLED'}
# --- call demo_mode.py funcs
def extern_demo_mode_run():
# this accesses demo_mode.py which is kept standalone
# and can be run direct.
from . import demo_mode
if demo_mode.load_config():
demo_mode.demo_mode_load_file() # kick starts the modal operator
return True
else:
return False
def extern_demo_mode_register():
# this accesses demo_mode.py which is kept standalone
# and can be run direct.
from . import demo_mode
demo_mode.register()
def extern_demo_mode_unregister():
# this accesses demo_mode.py which is kept standalone
# and can be run direct.
from . import demo_mode
demo_mode.unregister()
# --- intergration
def menu_func(self, context):
layout = self.layout
layout.operator(DemoModeSetup.bl_idname, icon='PREFERENCES')
layout.operator(DemoModeRun.bl_idname, icon='PLAY')
layout.separator()
def register():
bpy.utils.register_class(DemoModeSetup)
bpy.utils.register_class(DemoModeRun)
bpy.types.INFO_MT_file.prepend(menu_func)
extern_demo_mode_register()
def unregister():
bpy.utils.unregister_class(DemoModeSetup)
bpy.utils.unregister_class(DemoModeRun)
bpy.types.INFO_MT_file.remove(menu_func)
extern_demo_mode_unregister()
if __name__ == "__main__":
register()
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