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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": "Clay Render",
"author": "Fabio Russo <ruesp83@libero.it>",
"version": (1, 2, 1),
"blender": (2, 56, 0),
"location": "Render > Clay Render",
"description": "This script, applies a temporary material to all objects"
" of the scene",
"wiki_url": "https://wiki.blender.org/index.php/Extensions:2.6/Py/"
"Scripts/Clay_Render",
"category": "Render"}
import bpy
from bpy.types import Operator
from bpy.props import BoolProperty
def Create_Mat():
mat_id = bpy.data.materials.new("Clay_Render")
# diffuse
mat_id.diffuse_shader = "OREN_NAYAR"
mat_id.diffuse_color = 0.800, 0.741, 0.536
mat_id.diffuse_intensity = 1
mat_id.roughness = 0.909
# specular
mat_id.specular_shader = "COOKTORR"
mat_id.specular_color = 1, 1, 1
mat_id.specular_hardness = 10
mat_id.specular_intensity = 0.115
def Alternative_Clay(self, msg):
Find = False
AM = None
i = 0
for mat in bpy.data.materials:
if (mat.Mat_Clay) and (not Find):
Find = True
AM = mat
i += 1
else:
if (mat.Mat_Clay):
i += 1
if msg is True:
if (i == 1):
self.report({'INFO'},
"The material \"" + AM.name + "\" is set as Clay")
else:
if (i > 1):
self.report({'WARNING'},
"Two or more materials are set as "
"Clay. \"" + AM.name + "\" will be used")
return AM
def Get_Mat():
Mat = bpy.data.materials["Clay_Render"]
return Mat
def Exist_Mat():
if bpy.data.materials.get("Clay_Render"):
return True
return False
class ClayPinned(Operator):
bl_idname = "render.clay_pinned"
bl_label = "Clay Pinned"
bl_description = ("Keep current Clay Material settings if Clay Render is disabled\n"
"The Material will not have a Fake User set, so it'll be lost\n"
"on quitting Blender or loading / reloading a blend file")
def execute(self, context):
if bpy.types.Scene.Clay_Pinned:
bpy.types.Scene.Clay_Pinned = False
else:
if bpy.types.Scene.Clay:
if bpy.data.materials[0].users == 0:
bpy.data.materials.remove(Get_Mat())
bpy.types.Scene.Clay_Pinned = True
else:
bpy.types.Scene.Clay_Pinned = True
return {'FINISHED'}
class CheckClay(Operator):
bl_idname = "render.clay"
bl_label = "Clay Render"
bl_description = "Enable Clay render override"
def execute(self, context):
if bpy.types.Scene.Clay:
# Clay activated
ac = Alternative_Clay(self, True)
if ac is None:
if not Exist_Mat():
Create_Mat()
rl = context.scene.render.layers
rl.active.material_override = Get_Mat()
else:
context.scene.render.layers.active.material_override = ac
bpy.types.Scene.Clay = False
else:
context.scene.render.layers.active.material_override = None
if bpy.types.Scene.Clay_Pinned:
if bpy.data.materials[0].users == 0:
bpy.data.materials.remove(Get_Mat())
bpy.types.Scene.Clay = True
return {'FINISHED'}
def draw_clay_render(self, context):
ok_clay = not bpy.types.Scene.Clay
pin = not bpy.types.Scene.Clay_Pinned
box = self.layout.box()
row = box.row(align=True)
row.operator(CheckClay.bl_idname, emboss=True, icon='RADIOBUT_ON' if
ok_clay else 'RADIOBUT_OFF')
if Alternative_Clay(self, False) is None:
if Exist_Mat():
if (bpy.data.materials[0].users == 0) or ok_clay:
im = Get_Mat()
row.prop(im, "diffuse_color", text="")
row.operator(ClayPinned.bl_idname, text="", icon='PINNED' if
pin else 'UNPINNED')
row.active = ok_clay
else:
spacer_box = row.box()
sub_row = spacer_box.row(align=True)
sub_row.scale_y = 0.5
sub_row.label(text="Clay Material applied to an Object", icon="INFO")
else:
spacer_box = row.box()
sub_row = spacer_box.row(align=True)
sub_row.scale_y = 0.5
sub_row.label(text="Custom Material Clay", icon="INFO")
def draw_clay_options(self, context):
cm = context.material
layout = self.layout
layout.prop(cm, "Mat_Clay", text="Use as Clay", icon="META_EMPTY", toggle=True)
def draw_clay_warning(self, context):
if not bpy.types.Scene.Clay:
self.layout.label(text="Clay Render Enabled", icon="INFO")
def register():
bpy.types.Scene.Clay = BoolProperty(
name="Clay Render",
description="Use Clay Render",
default=False
)
bpy.types.Scene.Clay_Pinned = BoolProperty(
name="Clay Pinned",
description="Keep Clay Material",
default=False
)
bpy.types.Material.Mat_Clay = BoolProperty(
name="Use as Clay",
description="Use as Clay Material render override",
default=False
)
bpy.utils.register_class(ClayPinned)
bpy.utils.register_class(CheckClay)
bpy.types.RENDER_PT_render.prepend(draw_clay_render)
bpy.types.MATERIAL_PT_options.append(draw_clay_options)
bpy.types.INFO_HT_header.append(draw_clay_warning)
def unregister():
bpy.context.scene.render.layers.active.material_override = None
if (Exist_Mat()) and (bpy.data.materials[0].users == 0):
bpy.data.materials.remove(Get_Mat())
bpy.utils.unregister_class(ClayPinned)
bpy.utils.unregister_class(CheckClay)
bpy.types.RENDER_PT_render.remove(draw_clay_render)
bpy.types.MATERIAL_PT_options.remove(draw_clay_options)
bpy.types.INFO_HT_header.remove(draw_clay_warning)
del bpy.types.Scene.Clay
del bpy.types.Scene.Clay_Pinned
del bpy.types.Material.Mat_Clay
if __name__ == "__main__":
register()
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