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Render-To-Print-Blender-Addon/render_to_print.py

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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': 'Render to Print',
'author': 'Marco Crippa <info@marcocrippa.it>, Dealga McArdle, J.R.B.-Wein <radagast@ardaron.de>, Zheng Bo<zhengbo1978@gmail.com>',
'version': (0, 4),
'blender': (2, 90, 0),
"location": "Render > Render to Print",
'description': 'Set the size of the render for a print',
'category': 'Render'
}
import math
import bpy
from bpy.types import Panel, Operator, Scene, PropertyGroup
from bpy.props import (
IntProperty,
FloatProperty,
StringProperty,
EnumProperty,
PointerProperty,
)
paper_presets = (
("custom_1_1", "custom", ""),
("A0_84.1_118.9", "A0 (84.1x118.9 cm)", ""),
("A1_59.4_84.1", "A1 (59.4x84.1 cm)", ""),
("A2_42.0_59.4", "A2 (42.0x59.4 cm)", ""),
("A3_29.7_42.0", "A3 (29.7 42.0 cm)", ""),
("A4_21.0_29.7", "A4 (21.0x29.7 cm)", ""),
("A5_14.8_21.0", "A5 (14.8x21.0 cm)", ""),
("A6_10.5_14.8", "A6 (10.5x14.8 cm)", ""),
("A7_7.4_10.5", "A7 (7.4x10.5 cm)", ""),
("A8_5.2_7.4", "A8 (5.2x7.4 cm)", ""),
("A9_3.7_5.2", "A9 (3.7x5.2 cm)", ""),
("A10_2.6_3.7", "A10 (2.6x3.7 cm)", ""),
("B0_100.0_141.4", "B0 (100.0x141.4 cm)", ""),
("B1_70.7_100.0", "B1 (70.7x100.0 cm)", ""),
("B2_50.0_70.7", "B2 (50.0x70.7 cm)", ""),
("B3_35.3_50.0", "B3 (35.3x50.0 cm)", ""),
("B4_25.0_35.3", "B4 (25.0x35.3 cm)", ""),
("B5_17.6_25.0", "B5 (17.6x25.0 cm)", ""),
("B6_12.5_17.6", "B6 (12.5x17.6 cm)", ""),
("B7_8.8_12.5", "B7 (8.8x12.5 cm)", ""),
("B8_6.2_8.8", "B8 (6.2x8.8 cm)", ""),
("B9_4.4_6.2", "B9 (4.4x6.2 cm)", ""),
("B10_3.1_4.4", "B10 (3.1x4.4 cm)", ""),
("C0_91.7_129.7", "C0 (91.7x129.7 cm)", ""),
("C1_64.8_91.7", "C1 (64.8x91.7 cm)", ""),
("C2_45.8_64.8", "C2 (45.8x64.8 cm)", ""),
("C3_32.4_45.8", "C3 (32.4x45.8 cm)", ""),
("C4_22.9_32.4", "C4 (22.9x32.4 cm)", ""),
("C5_16.2_22.9", "C5 (16.2x22.9 cm)", ""),
("C6_11.4_16.2", "C6 (11.4x16.2 cm)", ""),
("C7_8.1_11.4", "C7 (8.1x11.4 cm)", ""),
("C8_5.7_8.1", "C8 (5.7x8.1 cm)", ""),
("C9_4.0_5.7", "C9 (4.0x5.7 cm)", ""),
("C10_2.8_4.0", "C10 (2.8x4.0 cm)", ""),
("Letter_21.6_27.9", "Letter (21.6x27.9 cm)", ""),
("Legal_21.6_35.6", "Legal (21.6x35.6 cm)", ""),
("Legal junior_20.3_12.7", "Legal junior (20.3x12.7 cm)", ""),
("Ledger_43.2_27.9", "Ledger (43.2x27.9 cm)", ""),
("Tabloid_27.9_43.2", "Tabloid (27.9x43.2 cm)", ""),
("ANSI C_43.2_55.9", "ANSI C (43.2x55.9 cm)", ""),
("ANSI D_55.9_86.4", "ANSI D (55.9x86.4 cm)", ""),
("ANSI E_86.4_111.8", "ANSI E (86.4x111.8 cm)", ""),
("Arch A_22.9_30.5", "Arch A (22.9x30.5 cm)", ""),
("Arch B_30.5_45.7", "Arch B (30.5x45.7 cm)", ""),
("Arch C_45.7_61.0", "Arch C (45.7x61.0 cm)", ""),
("Arch D_61.0_91.4", "Arch D (61.0x91.4 cm)", ""),
("Arch E_91.4_121.9", "Arch E (91.4x121.9 cm)", ""),
("Arch E1_76.2_106.7", "Arch E1 (76.2x106.7 cm)", ""),
("Arch E2_66.0_96.5", "Arch E2 (66.0x96.5 cm)", ""),
("Arch E3_68.6_99.1", "Arch E3 (68.6x99.1 cm)", ""),
)
def paper_enum_parse(idname):
tipo, dim_w, dim_h = idname.split("_")
return tipo, float(dim_w), float(dim_h)
paper_presets_data = {
idname: paper_enum_parse(idname)
for idname, name, descr in paper_presets
}
def update_settings_cb(self, context):
# annoying workaround for recursive call
if update_settings_cb.level is False:
update_settings_cb.level = True
pixels_from_print(self)
update_settings_cb.level = False
update_settings_cb.level = False
class RenderPrintSertings(PropertyGroup):
unit_from: EnumProperty(
name="Set from",
description="Set from",
items=(
("CM_TO_PIXELS", "CM -> Pixel", "Centermeters to Pixels"),
("PIXELS_TO_CM", "Pixel -> CM", "Pixels to Centermeters")
),
default="CM_TO_PIXELS",
)
orientation: EnumProperty(
name="Page Orientation",
description="Set orientation",
items=(
("Portrait", "Portrait", "Portrait"),
("Landscape", "Landscape", "Landscape")
),
default="Portrait",
update=update_settings_cb,
)
preset: EnumProperty(
name="Select Preset",
description="Select from preset",
items=paper_presets,
default="custom_1_1",
update=update_settings_cb,
)
dpi: IntProperty(
name="DPI",
description="Dots per Inch",
default=300,
min=72, max=1800,
update=update_settings_cb,
)
width_cm: FloatProperty(
name="Width",
description="Width in CM",
default=5.0,
min=1.0, max=100000.0,
update=update_settings_cb,
)
height_cm: FloatProperty(
name="Height",
description="Height in CM",
default=3.0,
min=1.0, max=100000.0,
update=update_settings_cb,
)
width_px: IntProperty(
name="Pixel Width",
description="Pixel Width",
default=900,
min=4, max=10000,
update=update_settings_cb,
)
height_px: IntProperty(
name="Pixel Height",
description="Pixel Height",
default=600,
min=4, max=10000,
update=update_settings_cb,
)
def pixels_from_print(ps):
tipo, dim_w, dim_h = paper_presets_data[ps.preset]
if ps.unit_from == "CM_TO_PIXELS":
if tipo == "custom":
dim_w = ps.width_cm
dim_h = ps.height_cm
ps.width_cm = dim_w
ps.height_cm = dim_h
elif tipo != "custom" and ps.orientation == "Landscape":
ps.width_cm = dim_h
ps.height_cm = dim_w
elif tipo != "custom" and ps.orientation == "Portrait":
ps.width_cm = dim_w
ps.height_cm = dim_h
ps.width_px = math.ceil((ps.width_cm * ps.dpi) / 2.54)
ps.height_px = math.ceil((ps.height_cm * ps.dpi) / 2.54)
else:
if tipo != "custom" and ps.orientation == "Landscape":
ps.width_cm = dim_h
ps.height_cm = dim_w
ps.width_px = math.ceil((ps.width_cm * ps.dpi) / 2.54)
ps.height_px = math.ceil((ps.height_cm * ps.dpi) / 2.54)
elif tipo != "custom" and ps.orientation == "Portrait":
ps.width_cm = dim_w
ps.height_cm = dim_h
ps.width_px = math.ceil((ps.width_cm * ps.dpi) / 2.54)
ps.height_px = math.ceil((ps.height_cm * ps.dpi) / 2.54)
ps.width_cm = (ps.width_px / ps.dpi) * 2.54
ps.height_cm = (ps.height_px / ps.dpi) * 2.54
class RENDER_PT_print(Panel):
bl_label = "Render to Print"
# bl_space_type = 'PROPERTIES'
# bl_region_type = 'WINDOW'
# bl_context = 'render'
bl_space_type = 'PROPERTIES'
bl_region_type = 'WINDOW'
bl_context = "output"
def draw(self, context):
layout = self.layout
scene = context.scene
ps = scene.print_settings
row = layout.row(align=True)
row1 = layout.row(align=True)
row2 = layout.row(align=True)
row3 = layout.row(align=True)
row4 = layout.row(align=True)
row5 = layout.row(align=True)
row6 = layout.row(align=True)
row7 = layout.row(align=True)
col = layout.column(align=True)
row.prop(ps, "unit_from")
row1.prop(ps, "orientation")
row2.prop(ps, "preset")
col.separator()
row3.prop(ps, "width_cm")
row3.separator()
row3.prop(ps, "height_cm")
col.separator()
row4.prop(ps, "dpi")
col.separator()
row5.prop(ps, "width_px")
row5.separator()
row5.prop(ps, "height_px")
col.separator()
row6.label(text="Inch Width: %.2f" % (ps.width_cm / 2.54))
row6.label(text="Inch Height: %.2f" % (ps.height_cm / 2.54))
col.separator()
row7.operator("render.apply_size", icon="RENDER_STILL")
# this if else deals with hiding UI elements when logic demands it.
tipo = paper_presets_data[ps.preset][0]
if tipo != "custom":
row.active = False
row.enabled = False
if ps.unit_from == "CM_TO_PIXELS":
row5.active = False
row5.enabled = False
if tipo == "custom":
row3.active = True
row3.enabled = True
row1.active = False
row1.enabled = False
elif tipo != "custom" and ps.orientation == "Landscape":
row3.active = False
row3.enabled = False
row1.active = True
row1.enabled = True
elif tipo != "custom" and ps.orientation == "Portrait":
row3.active = False
row3.enabled = False
row1.active = True
row1.enabled = True
else:
row3.active = False
row3.enabled = False
if tipo == "custom":
row1.active = False
row1.enabled = False
elif tipo != "custom" and ps.orientation == "Landscape":
row1.active = True
row1.enabled = True
row5.active = False
row5.enabled = False
elif tipo != "custom" and ps.orientation == "Portrait":
row1.active = True
row1.enabled = True
row5.active = False
row5.enabled = False
class RENDER_OT_apply_size(Operator):
bl_idname = "render.apply_size"
bl_label = "Apply Print to Render"
bl_description = "Set the render dimension"
def execute(self, context):
scene = context.scene
ps = scene.print_settings
pixels_from_print(ps)
render = scene.render
render.resolution_x = ps.width_px
render.resolution_y = ps.height_px
return {'FINISHED'}
classes = (
RENDER_OT_apply_size,
RENDER_PT_print,
RenderPrintSertings
)
def register():
from bpy.utils import register_class
for cls in classes:
register_class(cls)
Scene.print_settings = PointerProperty(type=RenderPrintSertings)
def unregister():
from bpy.utils import unregister_class
for cls in classes:
unregister_class(cls)
del Scene.print_settings
if __name__ == "__main__":
register()
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