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Added 3DM model parameters settings ( label, tooltip, lightLevel,
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emitRedstone, buttonMode, collidable )
Added Tints ( object color ) export ( material diffuse color is used as
source )
Code cleanning
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@F0x06
F0x06 committed Jan 7, 2016
1 parent 07b9e51 commit ab3bf78
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152 changes: 118 additions & 34 deletions 3dm_exporter.py
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Original file line number Diff line number Diff line change
Expand Up @@ -32,9 +32,7 @@

# Imports
import bpy
import bgl
from bpy.props import StringProperty
import mathutils
from bpy.props import ( StringProperty, BoolProperty, IntProperty )

# Plugin details
bl_info = {
Expand All @@ -50,6 +48,51 @@
'support': 'COMMUNITY',
'category': 'Exporter'}

# Function to initialize properties
def initProps():

# Object export settings
bpy.types.Scene.f0x_3dm_tint_param = BoolProperty(
name="Export tints ( diffuse color )",
description="",
default = True )

# 3DM model export settings
bpy.types.Scene.f0x_3dm_label_param = StringProperty(
name="Label",
default = "" )
bpy.types.Scene.f0x_3dm_tooltip_param = StringProperty(
name="Tooltip",
default = "" )
bpy.types.Scene.f0x_3dm_lightlevel_param = IntProperty(
name="Light level",
default = 0,
min = 0,
max = 8 )
bpy.types.Scene.f0x_3dm_emitredstone_param = BoolProperty(
name="Emit redstone",
default = False )
bpy.types.Scene.f0x_3dm_buttonmode_param = BoolProperty(
name="Button mode",
default = False )
bpy.types.Scene.f0x_3dm_collidable_param = BoolProperty(
name="Collidable",
default = True )

# Function to unload properties
def unloadProps():

# Object export settings
del bpy.types.Scene.f0x_3dm_tint_param

# 3DM model export settings
del bpy.types.Scene.f0x_3dm_label_param
del bpy.types.Scene.f0x_3dm_tooltip_param
del bpy.types.Scene.f0x_3dm_lightlevel_param
del bpy.types.Scene.f0x_3dm_emitredstone_param
del bpy.types.Scene.f0x_3dm_buttonmode_param
del bpy.types.Scene.f0x_3dm_collidable_param

# Function to calculate bottom vertex coordinates
def get_bottom_vertex( _obj ):

Expand Down Expand Up @@ -103,14 +146,23 @@ def get_top_vertex( _obj ):
]

# Function to generate 3DM file
def generate_mc3d_file( file_path ):
def generate_3dm_file( file_path ):

# Scene container
scene = bpy.context.scene

# Open output file
with open( file_path, "w" ) as output_file:

# Write 3DM header
output_file.write("{\n")
output_file.write(" label = \"%s\",\n" % ( bpy.path.display_name_from_filepath( bpy.data.filepath ) ) )
output_file.write(" label = \"%s\",\n" % ( scene.f0x_3dm_label_param ) )
output_file.write(" tooltip = \"%s\",\n" % ( scene.f0x_3dm_tooltip_param ) )
output_file.write(" lightLevel = %d,\n" % ( scene.f0x_3dm_lightlevel_param ) )
output_file.write(" emitRedstone = %s,\n" % ( "True" if scene.f0x_3dm_emitredstone_param else "False" ) )
output_file.write(" buttonMode = %s,\n" % ( "True" if scene.f0x_3dm_buttonmode_param else "False" ) )
output_file.write(" collidable = %s,\n" % ( "True" if scene.f0x_3dm_collidable_param else "False" ) )

output_file.write(" shapes={\n")

# Iterate over scene objects
Expand All @@ -132,23 +184,38 @@ def generate_mc3d_file( file_path ):
# Compute world coordinates of corners and align them to 3DM start position
bot_corner_pos = get_bottom_vertex( _obj )
top_corner_pos = get_top_vertex( _obj )

# Tint variable
object_tint = '0x000000'

# Check if object have material
if _obj.active_material:

# Check for default diffuse color
if _obj.active_material.diffuse_color.hsv != (0.0, 0.0, 0.800000011920929):

# Get object tint ( diffuse color )
object_tint = '0x%02x%02x%02x' % ( round( _obj.active_material.diffuse_color.r * 255.0 ),
round( _obj.active_material.diffuse_color.g * 255.0 ),
round( _obj.active_material.diffuse_color.b * 255.0 ) )

# Write block data to 3DM file
output_file.write(" {%02d, %02d, %02d, %02d, %02d, %02d, texture=\"%s\"},\n" % (
output_file.write(" {%02d, %02d, %02d, %02d, %02d, %02d, texture=\"%s\", tint = %s},\n" % (
bot_corner_pos[0], bot_corner_pos[1], bot_corner_pos[2],
top_corner_pos[0], top_corner_pos[1], top_corner_pos[2],
_obj.active_material.name if _obj.active_material else "planks_oak"
_obj.active_material.name if _obj.active_material else "planks_oak",
object_tint if bpy.types.Scene.f0x_3dm_tint_param else '0x000000'
))

# Write footer
output_file.write(" }\n")
output_file.write("}\n")

# Class to handle file save dialog and 3DM file generation
class f0x_export_mc3d(bpy.types.Operator):
class f0x_export_3dm(bpy.types.Operator):

# Properties
bl_idname = "f0x.export_mc3d"
bl_idname = "f0x.export_3dm"
bl_label = "Export 3DM file"
filepath = bpy.props.StringProperty(subtype="FILE_PATH")
filter_glob = StringProperty(
Expand All @@ -161,7 +228,7 @@ def poll(cls, context):
return ( len( bpy.context.scene.objects ) > 0 )

def execute(self, context):
generate_mc3d_file( self.filepath )
generate_3dm_file( self.filepath )
return {'FINISHED'}

def invoke(self, context, event):
Expand Down Expand Up @@ -193,7 +260,7 @@ def deselect_all():
_obj.select = False

# Function to find bounding box
def bb_find():
def boundingbox_find():

# Iterate over scene objects
for _obj in bpy.data.objects:
Expand All @@ -208,15 +275,15 @@ def bb_find():
return _obj

# Function to add a bounding box
class f0x_bb_add(bpy.types.Operator):
class f0x_boundingbox_add(bpy.types.Operator):

# Properties
bl_idname = "f0x.bb_add"
bl_idname = "f0x.boundingbox_add"
bl_label = "Add a bounding box"

@classmethod
def poll(cls, context):
return ( bb_find() == None ) and ( bpy.context.active_object.mode == 'OBJECT' )
return ( boundingbox_find() == None ) and ( bpy.context.active_object.mode == 'OBJECT' )

def execute(self, context):

Expand Down Expand Up @@ -247,23 +314,23 @@ def execute(self, context):
return {'FINISHED'}

# Function to remove a bounding box
class f0x_bb_remove(bpy.types.Operator):
class f0x_boundingbox_remove(bpy.types.Operator):

# Properties
bl_idname = "f0x.bb_remove"
bl_idname = "f0x.boundingbox_remove"
bl_label = "Remove a bounding box"

@classmethod
def poll(cls, context):
return ( bb_find() != None ) and ( bpy.context.active_object.mode == 'OBJECT' )
return ( boundingbox_find() != None ) and ( bpy.context.active_object.mode == 'OBJECT' )

def execute(self, context):

# Deselect all objects
deselect_all()

# Find bounding box
bbox = bb_find()
bbox = boundingbox_find()

# If there is a bounding box
if bbox:
Expand All @@ -276,7 +343,7 @@ def execute(self, context):
return {'FINISHED'}

# Class to handle panel drawing
class LayoutDemoPanel(bpy.types.Panel):
class MainPanel(bpy.types.Panel):

# Properties
bl_label = "OpenComputers 3DM Exporter"
Expand All @@ -287,32 +354,49 @@ class LayoutDemoPanel(bpy.types.Panel):

def draw(self, context):
layout = self.layout

layout.label(text="Export")
layout.label(text="Object export settings")
row = layout.row()
row.scale_y = 1.0
row.operator("f0x.export_mc3d", text = "Export")
row.prop(context.scene, "f0x_3dm_tint_param")

layout.label(text="3DM model settings")
row = layout.row()
row.prop(context.scene, "f0x_3dm_label_param")
row = layout.row()
row.prop(context.scene, "f0x_3dm_tooltip_param")
row = layout.row()
row.prop(context.scene, "f0x_3dm_lightlevel_param")
row = layout.row()
row.prop(context.scene, "f0x_3dm_emitredstone_param")
row.prop(context.scene, "f0x_3dm_buttonmode_param")
row.prop(context.scene, "f0x_3dm_collidable_param")

layout.label(text="Bounding box")
row = layout.row()
row.scale_y = 1.0
row.operator("f0x.bb_add", text = "Add")
row.operator("f0x.bb_remove", text = "Remove")

row.operator("f0x.boundingbox_add", text = "Add")
row.operator("f0x.boundingbox_remove", text = "Remove")

layout.label(text="Export")
row = layout.row()
row.scale_y = 2.0
row.operator("f0x.export_3dm", text = "Export")

# Function to register module
def register():
bpy.utils.register_class(f0x_export_mc3d)
bpy.utils.register_class(f0x_bb_add)
bpy.utils.register_class(f0x_bb_remove)
bpy.utils.register_class(LayoutDemoPanel)
initProps()
bpy.utils.register_class(f0x_export_3dm)
bpy.utils.register_class(f0x_boundingbox_add)
bpy.utils.register_class(f0x_boundingbox_remove)
bpy.utils.register_class(MainPanel)

# Function to unregister module
def unregister():
bpy.utils.unregister_class(f0x_export_mc3d)
bpy.utils.unregister_class(f0x_bb_add)
bpy.utils.unregister_class(f0x_bb_remove)
bpy.utils.unregister_class(LayoutDemoPanel)
unloadProps()
bpy.utils.unregister_class(f0x_export_3dm)
bpy.utils.unregister_class(f0x_boundingbox_add)
bpy.utils.unregister_class(f0x_boundingbox_remove)
bpy.utils.unregister_class(MainPanel)

# Entry point
if __name__ == "__main__":
Expand Down
7 changes: 6 additions & 1 deletion CHANGELOG.md
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@@ -1,6 +1,11 @@

## Changelog

### 1.1.0 (January 8, 2016)

- `ADDED` 3DM model parameters settings ( label, tooltip, lightLevel, emitRedstone, buttonMode, collidable )
- `ADDED` Tints ( object color ) export ( material diffuse color is used as source )

### 1.0.0 (January 7, 2016)

- Initial release
- Initial release

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