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__init__.py
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'''
AFRAME Exporter for Blender
Copyright (c) 2021 Alessandro Schillaci
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
'''
'''
In collaboration with Andrea Rotondo, VR Expert since 1998
http://virtual-art.it - [email protected]
https://www.facebook.com/wox76
https://www.facebook.com/groups/134106979989778/
'''
'''
USAGE:
- create new Blender project
- install this addon get it here https://silverslade.itch.io/a-frame-blender-exporter
- open the addon and set your configuration
- add a CUSTOM PROPERTY (if needed)
- click on "Export A-Frame Project" button
- your project will be saved in the export directory
- launch "Start Serving" + "Open Preview" (to open a local browser)
- You can use others web server: eg. live-server" (install it with "npm install -g live-server") or "python -m SimpleHTTPServer"
AVAILABLE CUSTOM_PROPERTIES:
- AFRAME_CUBEMAP: if present, set reflections on to the mesh object (metal -> 1, rough -> 0)
- AFRAME_ANIMATION: aframe animation tag. Samples:
- property: rotation; to: 0 360 0; loop: true; dur: 10000;
- property: position; to: 1 8 -10; dur: 2000; easing: linear; loop: true;
- AFRAME_HTTP_LINK: html link when click on object
- AFRAME_VIDEO: target=mp4 video to show
- AFRAME_IMAGES: click to swap images e.g: {"1": "image1.jpg", "2": "image2.jpg"}
- AFRAME_SHOW_HIDE_OBJECT: click to show or hide another 3d object
THIRD PARTY SOFTWARE:
This Addon Uses the following 3rdParty software (or their integration/modification):
- Aframe Joystick - https://github.com/mrturck/aframe-joystick
- Aframe Components - https://github.com/colinfizgig/aframe_Components
- Icons - https://ionicons.com/
'''
bl_info = {
"name" : "Import-Export: a-frame webvr exporter",
"author" : "Alessandro Schillaci",
"description" : "Blender Exporter to AFrame WebVR application",
"blender" : (2, 83, 0),
"version" : (0, 0, 9),
"location" : "View3D",
"warning" : "",
"category" : "3D View"
}
import os
import bpy
import shutil
import math
from string import Template
import http.server
import urllib.request
import socketserver
import threading
import json
PORT = 8001
# Constants
PATH_INDEX = "index.html"
PATH_ASSETS = "assets/"
PATH_RESOURCES = "resources/"
PATH_MEDIA = "media/"
PATH_ENVIRONMENT = "env/"
PATH_LIGHTMAPS = "lightmaps/"
PATH_JAVASCRIPT = "js/"
AFRAME_ENABLED = "AFRAME_ENABLED"
AFRAME_HTTP_LINK = "AFRAME_HTTP_LINK"
AFRAME_ANIMATION = "AFRAME_ANIMATION"
AFRAME_VIDEO = "AFRAME_VIDEO"
AFRAME_IMAGES = "AFRAME_IMAGES"
AFRAME_DOWNLOAD = "AFRAME_DOWNLOAD"
AFRAME_VIDEO_AUTOPLAY = "AFRAME_VIDEO_AUTOPLAY"
AFRAME_VIDEO_STREAM = "AFRAME_VIDEO_STREAM"
assets = []
entities = []
lights = []
blender_lights = []
final_lights = ""
showstats = ""
# Need to subclass SimpleHTTPRequestHandler so we can serve cache-busting headers
class MyHTTPRequestHandler(http.server.SimpleHTTPRequestHandler):
def end_headers(self):
self.send_my_headers()
http.server.SimpleHTTPRequestHandler.end_headers(self)
def send_my_headers(self):
self.send_header("Cache-Control", "no-cache, no-store, must-revalidate")
self.send_header("Pragma", "no-cache")
self.send_header("Expires", "0")
class Server(threading.Thread):
instance = None
folder = ""
should_stop = False
def set_folder(self, folder):
self.folder = folder
def run(self):
Handler = MyHTTPRequestHandler
socketserver.TCPServer.allow_reuse_address = True
with socketserver.TCPServer(("", PORT), Handler) as httpd:
os.chdir(self.folder)
while True:
if self.should_stop:
httpd.server_close()
break
httpd.handle_request()
def stop(self):
self.should_stop = True
# Consume the last handle_request call that's still pending
with urllib.request.urlopen(f'http://localhost:{PORT}/') as response:
html = response.read()
# Index html a-frame template
def default_template():
if not bpy.data.texts.get('index.html'):
tpl = bpy.data.texts.new('index.html')
tpl.from_string('''<!doctype html>
<html lang="en">
<!-- Generated automatically by AFRAME Exporter for Blender - https://silverslade.itch.io/a-frame-blender-exporter -->
<head>
<title>WebXR Application</title>
<link rel="icon" type="image/png" href="favicon.ico"/>
<meta name="description" content="3D Application">
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src="https://aframe.io/releases/${aframe_version}/aframe.min.js"></script>
<script src="https://cdn.jsdelivr.net/gh/donmccurdy/[email protected]/dist/aframe-extras.min.js"></script>
<script type="text/javascript" src="js/webxr.js"></script>
<script type="text/javascript" src="js/joystick.js"></script>
<script type="text/javascript" src="js/camera-cube-env.js"></script>
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body onload="init();">
<a-scene ${stats} ${joystick} ${render_shadows} ${renderer}>
<!-- Assets -->
<a-assets>${asset}
<img id="sky" src="./resources/sky.jpg">
<img id="icon-play" src="./resources/play.png">
<img id="icon-pause" src="./resources/pause.png">
<img id="icon-play-skip-back" src="./resources/play-skip-back.png">
<img id="icon-mute" src="./resources/mute.png">
<img id="icon-volume-low" src="./resources/volume-low.png">
<img id="icon-volume-high" src="./resources/volume-high.png">
</a-assets>
<!-- Entities -->
${entity}
<!-- Camera -->
<a-entity id="player"
position="0 -0.2 0"
movement-controls="speed: ${player_speed};">
<a-entity id="camera"
camera="near: 0.001"
position="0 ${player_height} 0"
look-controls="pointerLockEnabled: true">
<a-entity id="cursor" cursor="fuse: false;" animation__click="property: scale; startEvents: click; easing: easeInCubic; dur: 50; from: 0.1 0.1 0.1; to: 1 1 1"
position="0 0 -0.1"
geometry="primitive: circle; radius: 0.001;"
material="color: #CCC; shader: flat;"
${show_raycast}>
</a-entity>
</a-entity>
${vr_controllers}
</a-entity>
<!-- Lights -->
${lights}
<!-- Sky -->
${sky}
</a-scene>
</body>
</html>
<!-- Generated automatically by AFRAME Exporter for Blender - https://silverslade.itch.io/a-frame-blender-exporter -->
''')
class AframeExportPanel_PT_Panel(bpy.types.Panel):
bl_idname = "AFRAME_EXPORT_PT_Panel"
bl_label = "Aframe Exporter (v 0.0.9b01)"
bl_category = "Aframe"
bl_space_type = "VIEW_3D"
bl_region_type = "UI"
def draw(self, content):
scene = content.scene
layout = self.layout
layout.use_property_split=True
layout.use_property_decorate = False
#col = layout.column(align=False)
#col = layout.column(align=True)
#row = col.row()
#col.label(text="Exporter Settings", icon='NONE')
row = layout.row(align=True)
row.prop(scene, 'b_settings', text= "", icon="TRIA_DOWN" if getattr(scene, 'b_settings') else "TRIA_RIGHT", icon_only=False, emboss=False)
row.label(text="A-Frame", icon='NONE')
if scene.b_settings:
row = layout.row(align=True)
box = row.box()
#box.alignment = 'EXPAND'
box.prop(scene, "s_aframe_version")
box.prop(scene, "b_stats")
box.prop(scene, "b_joystick")
box.prop(scene, "b_vr_controllers")
#col.prop(scene, "b_hands")
box.prop(scene, "b_cubemap")
box.prop(scene, "b_camera_cube")
box.prop(scene, "b_show_env_sky")
box.prop(scene, "b_cubemap_background")
box.prop(scene, "s_cubemap_path")
box.prop(scene, "s_cubemap_ext")
#col.prop(scene, "b_blender_lights")
box.prop(scene, "b_cast_shadows")
box.prop(scene, "b_use_default_lights")
box.separator()
row = layout.row(align=True)
row.prop(scene, 'b_renderer', text= "", icon="TRIA_DOWN" if getattr(scene, 'b_renderer') else "TRIA_RIGHT", icon_only=False, emboss=False)
row.label(text="Renderer", icon='NONE')
if scene.b_renderer:
row = layout.row(align=True)
box = row.box()
box.prop(scene, "b_aa")
box.prop(scene, "b_colorManagement")
box.prop(scene, "b_physicallyCorrectLights")
box.separator()
row = layout.row(align=True)
row.prop(scene, 'b_player', text= "", icon="TRIA_DOWN" if getattr(scene, 'b_player') else "TRIA_RIGHT", icon_only=False, emboss=False)
row.label(text="Player", icon='NONE')
if scene.b_player:
row = layout.row(align=True)
box = row.box()
box.prop(scene, "b_raycast")
box.prop(scene, "f_raycast_length")
box.prop(scene, "f_raycast_interval")
box.prop(scene, "f_player_height")
box.prop(scene, "f_player_speed")
box.separator()
row = layout.row(align=True)
row.prop(scene, 'b_interactive', text= "", icon="TRIA_DOWN" if getattr(scene, 'b_interactive') else "TRIA_RIGHT", icon_only=False, emboss=False)
row.label(text="Interactive / Action", icon='NONE')
if scene.b_interactive:
row = layout.row(align=True)
box = row.box()
box.label(text="Add interactive or action to selected", icon='NONE')
box.operator("aframe.cubemap")
box.operator("aframe.rotation360")
box.operator("aframe.images")
row = box.column_flow(columns=2, align=False)
row.operator("aframe.show_hide_object")
row.prop(scene, "s_showhide_object", text="")
row = box.column_flow(columns=2, align=False)
row.operator("aframe.toggle_object")
row.prop(scene, "s_toggle_object", text="")
row = box.column_flow(columns=2, align=False)
row.operator("aframe.linkurl")
row.prop(scene, "s_link", text="")
row = box.column_flow(columns=2, align=False)
row.operator("aframe.videoplay")
row.prop(scene, "s_video", text="")
row = layout.row(align=True)
'''row.prop(scene, 'b_bake', text= "", icon="TRIA_DOWN" if getattr(scene, 'b_bake') else "TRIA_RIGHT", icon_only=False, emboss=False)
row.label(text="Bake", icon='NONE')
if scene.b_bake:
row = layout.row(align=True)
box = row.box()
#box.separator()
box.operator('aframe.delete_lightmap', text='0 Delete All lightmaps')
box.operator('aframe.prepare', text='1 Prepare Selection for Lightmapper')
box.operator('aframe.bake', text='2 Bake with Lightmapper')
box.operator('aframe.savelm', text='3 Save Lightmaps')
box.operator('aframe.clean', text='4 Clean Lightmaps')
#box.separator()
row = layout.row(align=True)
'''
row.prop(scene, 'b_bake_lightmap', text= "", icon="TRIA_DOWN" if getattr(scene, 'b_bake_lightmap') else "TRIA_RIGHT", icon_only=False, emboss=False)
row.label(text="Create Lightmaps", icon='NONE')
if scene.b_bake_lightmap:
row = layout.row(align=True)
box = row.box()
#box.separator()
box.label(text="Enable github.com/Naxela/The_Lightmapper", icon='NONE')
box.prop(scene, "b_use_lightmapper")
box.prop(scene, "f_lightMapIntensity")
box.operator('aframe.delete_lightmap', text='0 Delete All lightmaps')
box.operator('aframe.prepare', text='1 Prepare Selection for Lightmapper')
box.operator('aframe.bake', text='2 Bake with Lightmapper')
box.operator('aframe.savelm', text='3 Save Lightmaps')
box.operator('aframe.clean', text='4 Clean Lightmaps')
#box.separator()
row = layout.row(align=True)
row.prop(scene, 'b_export', text= "", icon="TRIA_DOWN" if getattr(scene, 'b_export') else "TRIA_RIGHT", icon_only=False, emboss=False)
row.label(text="Exporter", icon='NONE')
if scene.b_export:
row = layout.row(align=True)
box = row.box()
box.prop(scene, "s_project_name")
box.prop(scene, "export_path")
box.prop(scene, "b_export_single_model")
box.operator('aframe.clear_asset_dir', text='Clear Assets Directory')
row = layout.row(align=True)
row = layout.row(align=True)
row.operator('aframe.export', text='Export A-Frame Project')
row = layout.row(align=True)
serve_label = "Stop Serving" if Server.instance else "Start Serving"
row.operator('aframe.serve', text=serve_label)
row = layout.row(align=True)
if Server.instance:
row.operator("wm.url_open", text="Open Preview").url = f'http://localhost:{PORT}'
row = layout.row(align=True)
row.label(text=scene.s_output, icon='INFO')
class AframeClean_OT_Operator(bpy.types.Operator):
bl_idname = "aframe.clean"
bl_label = "Clean"
bl_description = "Clean"
def execute(self, content):
# TODO checkout is add-on is present
bpy.ops.tlm.clean_lightmaps("INVOKE_DEFAULT")
print("cleaning baked lightmaps")
return {'FINISHED'}
class AframeBake_OT_Operator(bpy.types.Operator):
bl_idname = "aframe.bake"
bl_label = "Bake"
bl_description = "Bake"
def execute(self, content):
# TODO checkout is add-on is present
bpy.ops.tlm.build_lightmaps("INVOKE_DEFAULT")
print("internal bake")
return {'FINISHED'}
class AframeClearAsset_OT_Operator(bpy.types.Operator):
bl_idname = "aframe.clear_asset_dir"
bl_label = "Crear Asset Directory"
bl_description = "Crear Asset Directory"
def execute(self, content):
scene = content.scene
DEST_RES = os.path.join ( scene.export_path, scene.s_project_name )
# Clear existing "assests" directory
assets_dir = os.path.join ( DEST_RES, PATH_ASSETS )
if os.path.exists( assets_dir ):
shutil.rmtree( assets_dir )
return {'FINISHED'}
class AframePrepare_OT_Operator(bpy.types.Operator):
bl_idname = "aframe.prepare"
bl_label = "Prepare for Ligthmapper"
bl_description = "Prepare Lightmapper"
def execute(self, content):
scene = content.scene
DEST_RES = os.path.join ( scene.export_path, scene.s_project_name )
bpy.context.scene.TLM_SceneProperties.tlm_mode = 'GPU'
view_layer = bpy.context.view_layer
obj_active = view_layer.objects.active
selection = bpy.context.selected_objects
bpy.ops.object.select_all(action='SELECT')
bpy.context.view_layer.objects.active = obj_active
for obj in selection:
obj.select_set(True)
# some exporters only use the active object
view_layer.objects.active = obj
bpy.context.object.TLM_ObjectProperties.tlm_mesh_lightmap_use = True
bpy.context.object.TLM_ObjectProperties.tlm_mesh_lightmap_resolution = '256'
return {'FINISHED'}
class AframeClear_OT_Operator(bpy.types.Operator):
bl_idname = "aframe.delete_lightmap"
bl_label = "Delete generated lightmaps"
bl_description = "Delete Lightmaps"
def execute(self, content):
scene = content.scene
DEST_RES = os.path.join ( scene.export_path, scene.s_project_name )
# delete all _baked textures
images = bpy.data.images
for img in images:
if "_baked" in img.name:
print("[CLEAR] delete image "+img.name)
bpy.data.images.remove(img)
#for material in bpy.data.materials:
# material.user_clear()
# bpy.data.materials.remove(material)
for filename in os.listdir(os.path.join ( DEST_RES, PATH_LIGHTMAPS)):
os.remove(os.path.join ( DEST_RES, PATH_LIGHTMAPS) + filename)
#if os.path.exists(os.path.join(DEST_RES, PATH_LIGHTMAPS)):
# shutil.rmtree(os.path.join(DEST_RES,PATH_LIGHTMAPS))
#bpy.ops.tlm.build_lightmaps()
return {'FINISHED'}
class AframeSavelm_OT_Operator(bpy.types.Operator):
bl_idname = "aframe.savelm"
bl_label = "Save lightmaps"
bl_description = "Save Lightmaps"
def execute(self, content):
images = bpy.data.images
scene = content.scene
original_format = scene.render.image_settings.file_format
settings = scene.render.image_settings
settings.file_format = 'PNG'
DEST_RES = os.path.join ( scene.export_path, scene.s_project_name )
for img in images:
if "_baked" in img.name and img.has_data:
ext = ".png"
#ext = "."+img.file_format
#img.filepath = image_dir_path+img.name+ext
#print( os.path.join ( DEST_RES, PATH_LIGHTMAPS, img.name+ext ) )
img.file_format = 'PNG'
img.save_render(os.path.join ( DEST_RES, PATH_LIGHTMAPS, img.name+ext ) )
print("[SAVE LIGHTMAPS] Save image "+img.name)
settings.file_format = original_format
return {'FINISHED'}
class AframeLoadlm_OT_Operator(bpy.types.Operator):
bl_idname = "aframe.loadlm"
bl_label = "load lightmaps"
bl_description = "Load Lightmaps"
def execute(self, content):
scene = content.scene
DEST_RES = os.path.join ( scene.export_path, scene.s_project_name )
# delete all _baked textures
images = bpy.data.images
for img in images:
if "_baked" in img.name:
print("delete: "+img.name)
bpy.data.images.remove(img)
for filename in os.listdir(os.path.join ( DEST_RES, PATH_LIGHTMAPS)):
bpy.data.images.load(os.path.join ( DEST_RES, PATH_LIGHTMAPS) + filename)
return {'FINISHED'}
class AframeServe_OT_Operator(bpy.types.Operator):
bl_idname = "aframe.serve"
bl_label = "Serve Aframe Preview"
bl_description = "Serve AFrame"
def execute(self, content):
if (Server.instance):
Server.instance.stop()
Server.instance = None
return {'FINISHED'}
scene = content.scene
Server.instance = Server()
Server.instance.set_folder(os.path.join ( scene.export_path, scene.s_project_name ))
Server.instance.start()
return {'FINISHED'}
class AframeExport_OT_Operator(bpy.types.Operator):
bl_idname = "aframe.export"
bl_label = "Export to Aframe Project"
bl_description = "Export AFrame"
def execute(self, content):
assets = []
entities = []
lights = []
print("[AFRAME EXPORTER] Exporting project...")
scene = content.scene
scene.s_output = "exporting..."
script_file = os.path.realpath(__file__)
#print("script_file dir = "+script_file)
directory = os.path.dirname(script_file)
# Destination base path
DEST_RES = os.path.join ( scene.export_path, scene.s_project_name )
if __name__ == "__main__":
#print("inside blend file")
#print(os.path.dirname(directory))
directory = os.path.dirname(directory)
print("[AFRAME EXPORTER] Target Dir = "+directory)
ALL_PATHS = [ ".", PATH_ASSETS, PATH_RESOURCES, PATH_MEDIA, PATH_ENVIRONMENT, PATH_JAVASCRIPT, PATH_LIGHTMAPS ]
for p in ALL_PATHS:
dp = os.path.join ( DEST_RES, p )
print ( "--- DEST [%s] [%s] {%s}" % ( DEST_RES, dp, p ) )
os.makedirs ( dp, exist_ok=True )
#check if addon or script for correct path
_resources = [
[ ".", "favicon.ico", True ],
[ ".", "style.css" , True],
[ PATH_RESOURCES, "sky.jpg", False ],
[ PATH_RESOURCES, "play.png", False ],
[ PATH_RESOURCES, "pause.png", False],
[ PATH_RESOURCES, "play-skip-back.png", False],
[ PATH_RESOURCES, "mute.png",False ],
[ PATH_RESOURCES, "volume-low.png",False ],
[ PATH_RESOURCES, "volume-high.png",False ],
[ PATH_MEDIA, "image1.png",False ],
[ PATH_MEDIA, "image2.png",False ],
[ PATH_JAVASCRIPT, "webxr.js", True ],
[ PATH_JAVASCRIPT, "joystick.js", True ],
[ PATH_JAVASCRIPT, "camera-cube-env.js", True ],
[ PATH_ENVIRONMENT, "negx.jpg", True ],
[ PATH_ENVIRONMENT, "negy.jpg", True ],
[ PATH_ENVIRONMENT, "negz.jpg", True ],
[ PATH_ENVIRONMENT, "posx.jpg", True ],
[ PATH_ENVIRONMENT, "posy.jpg", True ],
[ PATH_ENVIRONMENT, "posz.jpg", True ],
]
SRC_RES = os.path.join ( directory, PATH_RESOURCES )
for dest_path, fname, overwrite in _resources:
if overwrite:
shutil.copyfile ( os.path.join ( SRC_RES, fname ), os.path.join ( DEST_RES, dest_path, fname ) )
else:
if not os.path.exists(os.path.join ( DEST_RES, dest_path, fname )):
shutil.copyfile ( os.path.join ( SRC_RES, fname ), os.path.join ( DEST_RES, dest_path, fname ) )
# Loop 3D entities
exclusion_obj_types = ['CAMERA','LAMP','ARMATURE']
exported_obj = 0
videocount=0
imagecount=0
scalefactor = 2
lightmap_files = os.listdir(os.path.join ( DEST_RES, PATH_LIGHTMAPS))
for file in lightmap_files:
print("[LIGHTMAP] Found Lightmap file: "+file)
# ONE SINGLE MESH
# Note: with a single mesh you can't add interactions
if scene.b_export_single_model:
print("[AFRAME EXPORTER] Exporting one single global mesh")
if scene.b_cast_shadows:
single_cast_shadows = "true"
else:
single_cast_shadows = "false"
entities.append('\n\t\t\t<a-entity id="#MainMesh" gltf-model="#MainMesh" scale="1 1 1" visible="true" shadow="cast: '+single_cast_shadows+'"></a-entity>')
assets.append('\n\t\t\t\t<a-asset-item id="MainMesh" src="./assets/MainMesh.gltf'+'"></a-asset-item>')
bpy.ops.object.select_all(action='SELECT')
filename = os.path.join ( DEST_RES, PATH_ASSETS, "MainMesh" ) # + '.glft' )
# bpy.ops.export_scene.gltf(filepath=filename, export_format='GLTF_EMBEDDED', use_selection=True)
# obj.select_set(state=True)
bpy.ops.export_scene.gltf(filepath=filename, export_format='GLTF_EMBEDDED', use_selection=True, export_texcoords = True, export_normals = True, export_draco_mesh_compression_enable = False, export_draco_mesh_compression_level = 6, export_draco_position_quantization = 14, export_draco_normal_quantization = 10, export_draco_texcoord_quantization = 12, export_draco_generic_quantization = 12,export_tangents = True, export_materials = 'EXPORT', export_colors = True, export_extras = True, export_yup = True, export_apply = True, export_animations = True, export_frame_range = True, export_frame_step = 1, export_force_sampling = True, export_displacement = True)
bpy.ops.object.select_all(action='DESELECT')
else:
# MULTI MESH EXPORTING
for obj in bpy.data.objects:
if obj.type not in exclusion_obj_types:
print("[AFRAME EXPORTER] loop object "+ obj.name)
bpy.ops.object.select_all(action='DESELECT')
obj.select_set(state=True)
bpy.context.view_layer.objects.active = obj
#bpy.ops.object.origin_set(type='ORIGIN_CENTER_OF_MASS', center='BOUNDS')
bpy.ops.object.origin_set(type='ORIGIN_GEOMETRY')
location = obj.location.copy()
rotation = obj.rotation_euler.copy()
bpy.ops.object.location_clear()
actualposition = str(location.x)+" "+str(location.z)+" "+str(-location.y)
actualscale = str(scalefactor*bpy.data.objects[obj.name].scale.x)+" "+str(scalefactor*bpy.data.objects[obj.name].scale.y)+" "+str(scalefactor*bpy.data.objects[obj.name].scale.z)
#pi = 22.0/7.0
#actualrotation = str(((bpy.data.objects[obj.name].rotation_euler.x) / (2 * pi) * 360) - 90) +" " + str(((bpy.data.objects[obj.name].rotation_euler.z) / (2 * pi) * 360)-0) + " " + str(((bpy.data.objects[obj.name].rotation_euler.y) / (2 * pi) * 360)+90)
#actualrotation = str(bpy.data.objects[obj.name].rotation_euler.x) +" " + str(bpy.data.objects[obj.name].rotation_euler.z)+ " " + str(bpy.data.objects[obj.name].rotation_euler.y)
#actualrotation = str(math.degrees(-89.99+bpy.data.objects[obj.name].rotation_euler.x)) +" " + str(90+math.degrees(bpy.data.objects[obj.name].rotation_euler.y))+ " " + str(-90+math.degrees(bpy.data.objects[obj.name].rotation_euler.z))
#actualrotation = str(math.degrees(rotation.x))+" "+str(math.degrees(rotation.z))+" "+str(math.degrees(-rotation.y))
actualrotation = "0 "+str(math.degrees(rotation.z))+" 0"
# custom aframe code read from CUSTOM PROPERTIES
reflections = ""
animation = ""
link = ""
baked = ""
custom = ""
toggle = ""
video = False
image = False
tag = "entity"
gltf_model = 'gltf-model="#'+obj.name+'"'
# export gltf
print(obj.type)
if obj.type == 'MESH' or obj.type == 'EMPTY':
if obj.type == 'EMPTY':
gltf_model = ''
#print(obj.name,"custom properties:")
for K in obj.keys():
if K not in '_RNA_UI':
#print( "\n", K , "-" , obj[K], "\n" )
if K == "AFRAME_CUBEMAP" and scene.b_cubemap:
if scene.b_camera_cube:
reflections = ' geometry="" camera-cube-env="distance: 500; resolution: 512; repeat: true; interval: 400" '
else:
reflections = ' geometry="" cube-env-map="path: '+scene.s_cubemap_path+'; extension: '+scene.s_cubemap_ext+'; reflectivity: 0.99;" '
elif K == "AFRAME_ANIMATION":
animation = ' animation= "'+obj[K]+'" '
elif K == "AFRAME_HTTP_LINK":
#link = ' link="href: '+obj[K]+'" class="clickable" '
link = ' link-handler="target: '+obj[K]+'" class="clickable" '
elif K == "AFRAME_VIDEO":
#print("--------------- pos " + actualposition)
#print("--------------- rot " + actualrotation)
#print("--------------- scale " + actualscale)
#filename = os.path.join ( DEST_RES, PATH_ASSETS, obj.name ) # + '.glft' )
#bpy.ops.export_scene.gltf(filepath=filename, export_format='GLTF_EMBEDDED', use_selection=True)
#assets.append('\n\t\t\t\t<a-asset-item id="'+obj.name+'" src="./assets/'+obj.name + '.gltf'+'"></a-asset-item>')
assets.append('\n\t\t\t\t<video id="video_'+str(videocount)+'" loop="true" autoplay="true" src="./media/'+obj[K]+'"></video>')
entities.append('\n\t\t\t<a-video id="#v_'+str(videocount)+'" src="#video_'+str(videocount)+'" width="1" height="1" scale="'+actualscale+'" position="'+actualposition+'" rotation="'+actualrotation+'" visible="true" shadow="cast: false" '+animation+link+'></a-video>')
#entities.append('\n\t\t\t<a-video id="#v_'+str(videocount)+'" src="#video_'+str(videocount)+'" width="'+str(bpy.data.objects[obj.name].scale.x)+'" height="'+str(bpy.data.objects[obj.name].scale.y)+'" scale="1 1 1" position="'+actualposition+'" rotation="'+actualrotation+'" visible="true" shadow="cast: false" '+animation+link+'></a-video>')
#entities.append('\n\t\t\t<a-entity id="#'+obj.name+'" gltf-model="#'+obj.name+'" material="src: #video_'+str(videocount)+'" scale="'+actualscale+'" rotation="'+actualrotation+'" position="'+actualposition+'"></a-entity>')
video = True
videocount = videocount +1
elif K == "AFRAME_IMAGES":
#print(".....images")
image = True
imagecount = imagecount +1
#load K
#json_images = '{"1": "image1.jpg", "2": "image2.jpg"}'
json_images = obj[K]
json_dictionary = json.loads(json_images)
for key in json_dictionary:
#print(key, ":", json_dictionary[key])
assets.append('\n\t\t\t\t<img id="image_'+key+'" src="./media/'+json_dictionary[key]+'"></img>')
entities.append('\n\t\t\t<a-image images-handler id="#i_'+str(imagecount)+'" src="#image_'+key+'" class="clickable" width="1" height="1" scale="'+actualscale+'" position="'+actualposition+'" rotation="'+actualrotation+'" visible="true" shadow="cast: false"></a-image>')
elif K == "AFRAME_SHOW_HIDE_OBJECT":
toggle = ' toggle-handler="target: #'+obj[K]+';" class="clickable" '
elif K == "AFRAME_TAG":
tag = obj[K]
elif K == "AFRAME_NOGLTF":
gltf_model = ""
elif K.startswith('AFRAME_'):
attr = K.split("AFRAME_")[1].lower()
custom = custom+' '+attr+'="'+str(obj[K])+'"'
if video == False and image == False:
# check if baked texture is present on filesystem
#images = bpy.data.images
#for img in images:
# if obj.name+"_baked" in img.name and img.has_data:
# print("ok")
# baked = 'light-map-geometry="path: lightmaps/'+img.name+'"'
print("[LIGHTMAP] Searching Lightmap for object ["+obj.name+"_baked"+"]")
for file in lightmap_files:
if obj.name+"_baked" in file:
print("[LIGHTMAP] Found lightmap: "+file)
baked = 'light-map-geometry="path: lightmaps/'+file+'; intensity: '+str(scene.f_lightMapIntensity)+'"'
filename = os.path.join ( DEST_RES, PATH_ASSETS, obj.name ) # + '.glft' )
#bpy.ops.export_scene.gltf(filepath=filename, export_format='GLTF_EMBEDDED', use_selection=True)
bpy.ops.export_scene.gltf(filepath=filename, export_format='GLTF_EMBEDDED', use_selection=True, export_texcoords = True, export_normals = True, export_draco_mesh_compression_enable = False, export_draco_mesh_compression_level = 6, export_draco_position_quantization = 14, export_draco_normal_quantization = 10, export_draco_texcoord_quantization = 12, export_draco_generic_quantization = 12,export_tangents = True, export_materials = 'EXPORT', export_colors = True, export_extras = True, export_yup = True, export_apply = True, export_animations = True, export_frame_range = True, export_frame_step = 1, export_force_sampling = True, export_displacement = True)
assets.append('\n\t\t\t\t<a-asset-item id="'+obj.name+'" src="./assets/'+obj.name + '.gltf'+'"></a-asset-item>')
if scene.b_cast_shadows:
entities.append('\n\t\t\t<a-'+tag+' id="#'+obj.name+'" '+gltf_model+' scale="1 1 1" position="'+actualposition+'" visible="true" shadow="cast: true" '+reflections+animation+link+custom+toggle+'></a-'+tag+'>')
else:
entities.append('\n\t\t\t<a-'+tag+' id="#'+obj.name+'" '+gltf_model+' '+baked+' scale="1 1 1" position="'+actualposition+'" visible="true" shadow="cast: false" '+reflections+animation+link+custom+toggle+'></a-'+tag+'>')
# deselect object
obj.location = location
obj.select_set(state=False)
exported_obj+=1
# Loop the Lamps
print('[LAMPS] Searching for lamps in scene')
lamp_types = ['LIGHT']
blender_lights = []
for obj in bpy.data.objects:
# print(obj.name, ' = ', obj.type)
if obj.type in lamp_types:
print(obj.name, obj.data.type, obj.data.color, obj.data.distance, obj.data.cutoff_distance, str(obj.location.x)+" "+str(obj.location.z)+" "+str(-obj.location.y))
distance = str(obj.data.distance)
hex_color = to_hex(obj.data.color)
print("color = "+hex_color)
#default light type
light_type = "directional"
if obj.data.type == "POINT":
light_type = "point"
elif obj.data.type == "SUN":
light_type = "directional"
elif obj.data.type == "SPOT":
light_type = "spot"
light_position = str(obj.location.x)+" "+str(obj.location.z)+" "+str(-obj.location.y)
cutoff_distance = str(obj.data.cutoff_distance)
intensity = str(1.0)
if scene.b_cast_shadows:
cast_shadows = "true"
else:
cast_shadows = "false"
blender_lights.append('\n\t\t\t<a-entity position="'+light_position+'" light="castShadow:'+str(cast_shadows)+'; color:'+hex_color+'; distance:'+cutoff_distance+'; type:'+light_type+'; intensity:'+intensity+'; shadowBias: -0.001; shadowCameraFar: 501.02; shadowCameraBottom: 12; shadowCameraFov: 101.79; shadowCameraNear: 0; shadowCameraTop: -5; shadowCameraRight: 10; shadowCameraLeft: -10; shadowRadius: 2;"></a-entity>')
print(blender_lights)
# Loop the Lamps
bpy.ops.object.select_all(action='DESELECT')
# Templating ------------------------------
#print(assets)
all_assets = ""
for x in assets:
all_assets += x
all_entities = ""
for y in entities:
all_entities += y
# scene
if scene.b_stats:
showstats = "stats"
else:
showstats = ""
# joystick
if scene.b_joystick:
showjoystick = "joystick"
else:
showjoystick = ""
if scene.b_raycast:
raycaster='raycaster = "far: '+str(scene.f_raycast_length)+'; interval: '+str(scene.f_raycast_interval)+'; objects: .clickable,.links"'
else:
raycaster=""
#vr_controllers
if scene.b_vr_controllers:
showvr_controllers = '<a-entity id="leftHand" oculus-touch-controls="hand: left" vive-controls="hand: left"></a-entity>\n\t\t\t\t\t<a-entity id="rightHand" laser-controls oculus-touch-controls="hand: right" vive-controls="hand: right" '+raycaster+'></a-entity>'
else:
showvr_controllers = ""
#shadows
if scene.b_cast_shadows:
showcast_shadows = "true"
template_render_shadows = 'shadow="type: pcfsoft; autoUpdate: true;"'
else:
showcast_shadows = "false"
template_render_shadows = 'shadow="type: basic; autoUpdate: false;"'
# Sky
if scene.b_show_env_sky:
show_env_sky = '<a-sky src="#sky" material="" geometry="" rotation="0 90 0"></a-sky>'
else:
show_env_sky = '<a-sky color="#ECECEC"></a-sky>'
# if use bake, the light should have intensity near zero
if scene.b_use_lightmapper:
light_directional_intensity = "0"
light_ambient_intensity = "0.1"
else:
light_directional_intensity = "1.0"
light_ambient_intensity = "1.0"
if scene.b_use_default_lights:
final_lights = '<a-entity light="intensity: '+ light_directional_intensity+'; castShadow: '+showcast_shadows+'; shadowBias: -0.001; shadowCameraFar: 501.02; shadowCameraBottom: 12; shadowCameraFov: 101.79; shadowCameraNear: 0; shadowCameraTop: -5; shadowCameraRight: 10; shadowCameraLeft: -10; shadowRadius: 2" position="1.36586 7.17965 1"></a-entity>\n\t\t\t<a-entity light="type: ambient; intensity: '+light_ambient_intensity+'"></a-entity>'
print("final lights="+final_lights)
else:
templights = ""
for x in blender_lights:
templights += x
final_lights = templights
#Renderer
showrenderer = 'renderer="antialias: '+str(scene.b_aa).lower()+'; colorManagement: '+str(scene.b_colorManagement).lower()+'; physicallyCorrectLights: '+str(scene.b_physicallyCorrectLights).lower()+';"'
default_template()
t = Template( bpy.data.texts['index.html'].as_string() )
s = t.substitute(
asset=all_assets,
entity=all_entities,
stats=showstats,
aframe_version=scene.s_aframe_version,
joystick=showjoystick,
vr_controllers=showvr_controllers,
cast_shadows=showcast_shadows,
player_height=scene.f_player_height,
player_speed=scene.f_player_speed,
show_raycast=raycaster,
sky=show_env_sky,
render_shadows=template_render_shadows,
lights=final_lights,
renderer=showrenderer)
#print(s)
# Saving the main INDEX FILE
with open( os.path.join ( DEST_RES, PATH_INDEX ), "w") as file:
file.write(s)
scene.s_output = str(exported_obj)+" meshes exported"
#self.report({'INFO'}, str(exported_obj)+" meshes exported")
return {'FINISHED'}
# ------------------------------------------- REGISTER / UNREGISTER
_props = [
("str", "s_aframe_version", "A-Frame version", "A-Frame version", "1.2.0" ),
("bool", "b_stats", "Show Stats", "Enable rendering stats in game" ),
("bool", "b_vr_controllers", "Enable VR Controllers (HTC,Quest)", "Enable HTC/Quest Controllers in game", True ),
("bool", "b_hands", "Use Hands Models", "Use hands models instead of controllers", True ),
("bool", "b_joystick", "Show Joystick", "Add a joystick on screen" ),
("bool", "b_cubemap", "Cube Env Map", "Enable Cube Map component" ),
("str", "s_cubemap_path", "Path", "Cube Env Path", "/env/" ),
("bool", "b_cubemap_background", "Enable Background", "Enable Cube Map Background" ),
("str", "s_cubemap_ext", "Ext", "Image file extension", "jpg" ),
("bool", "b_blender_lights", "Export Blender Lights", "Export Blenedr Lights or use Aframe default ones" ),
("bool", "b_cast_shadows", "Cast Shadows", "Cast and Receive Shadows" ),
("bool", "b_use_default_lights", "Don't export Blender lights", "Use Default Lights - don't export blender lights" ),
("bool", "b_lightmaps", "Use Lightmaps as Occlusion (GlTF Settings)", "GLTF Models don\'t have lightmaps: turn on this option will save lightmaps to Ambient Occlusion in the GLTF models" ),
("float", "f_player_speed", "Player Speed", "Player Speed", 0.1 ),
("float", "f_raycast_length", "Raycast Length","Raycast lenght to interact with objects", 10.0 ),
("float", "f_raycast_interval", "Raycast Interval","Raycast Interval to interact with objects", 1500.0 ),
("str", "export_path", "Export To","Path to the folder containing the files to import", "C:/Temp/", 'FILE_PATH'),
("bool", "b_export_single_model", "Export to a single glTF model","Export to a single glTF model" ),
("str", "s_project_name", "Name", "Project's name","aframe-prj"),
("str", "s_output", "output","output export","output"),
("bool", "b_use_lightmapper", "Use Lightmapper Add-on","Use Lightmapper for baking" ),
("bool", "b_camera_cube", "Camera Cube Env","Enable Camera Cube Env component"),
("float", "f_player_height", "Player Height","Player Height", 1.7),
("bool", "b_raycast", "Enable Raycast","Enable Raycast"),
("bool", "b_show_env_sky", "Show Environment Sky","Show Environment Sky"),
("bool", "b_settings", "A-Frame settings","b_settings"),
("bool", "b_player", "Player settings","b_player"),
("bool", "b_interactive", "Interactive","b_interactive"),
("bool", "b_export", "Exporter settings","b_export"),
("bool", "b_bake", "Bake settings","b_bake"),
("bool", "b_bake_lightmap", "Bake settings","b_bake_lightmap"),
("float", "f_lightMapIntensity", "LightMap Intensity","LightMap Intensity", 2.0),
("str", "s_link", "Link Url", "Link Url" , "https://www.google.it/"),
("str", "s_video", "Video File Name", "Video File Name" , "video.mp4"),
("str", "s_showhide_object", "Show Hide Object", "Show Hide Object: insert object id \ne.g. Cube.001" , "Cube.001"),
("str", "s_toggle_object", "Toggle Objects", 'Insert n id objects in JSON format e.g.\n{"1": "Cube.001", "2": "Cube.002"}, "3": "Cube.003"}' , '{"1": "Cube.001", "2": "Cube.002"}'),
("bool", "b_renderer", "Renderer Settings","A-Frame Renderer Settings"),
("bool", "b_aa", "Antialiasing","Antialiasing"),
("bool", "b_colorManagement", "Color Management","ColorManagement"),
("bool", "b_physicallyCorrectLights", "Physically Correct Lights","PhysicallyCorrectLights"),
]
# CUSTOM PROPERTY OPERATORS
class ShowHideObject(bpy.types.Operator):
bl_idname = 'aframe.show_hide_object'
bl_label = 'Add Show Hide Object'
bl_description = 'Show and Hide object by clicking this entity'
def execute(self, context):
try:
scene = context.scene
bpy.context.active_object["AFRAME_SHOW_HIDE_OBJECT"] = scene.s_showhide_object
except Exception as e:
bpy.ops.wm.popuperror('INVOKE_DEFAULT', e = str(e))
return {'FINISHED'}
class ToogleObjects(bpy.types.Operator):
bl_idname = 'aframe.toggle_object'
bl_label = 'Add Toggle Object'
bl_description = 'Add two toggle objects for selected object'
def execute(self, context):
try:
bpy.context.active_object["AFRAME_TOOGLE_OBJECT"] = '{"1": "id1", "2": "id2"}'
except Exception as e:
bpy.ops.wm.popuperror('INVOKE_DEFAULT', e = str(e))
return {'FINISHED'}
class Images(bpy.types.Operator):
bl_idname = 'aframe.images'
bl_label = 'Add Toggle Images'
bl_description = 'Add two toggle images for selected object'
def execute(self, context):
try:
bpy.context.active_object["AFRAME_IMAGES"] = '{"1": "image1.png", "2": "image2.png"}'
except Exception as e:
bpy.ops.wm.popuperror('INVOKE_DEFAULT', e = str(e))
return {'FINISHED'}
class Cubemap(bpy.types.Operator):
bl_idname = 'aframe.cubemap'
bl_label = 'Add Cubemap'
bl_description = 'Add a cubemap for selected object to make it transparent'
def execute(self, context):
try:
bpy.context.active_object["AFRAME_CUBEMAP"] = "1"
except Exception as e:
bpy.ops.wm.popuperror('INVOKE_DEFAULT', e = str(e))
return {'FINISHED'}
class Rotation360(bpy.types.Operator):
bl_idname = 'aframe.rotation360'
bl_label = 'Add Rotation on Z'
bl_description = 'Rotation Object 360 on Z axis'
def execute(self, context):
try:
bpy.context.active_object["AFRAME_ANIMATION"] = "property: rotation; to: 0 360 0; loop: true; dur: 10000"
except Exception as e:
bpy.ops.wm.popuperror('INVOKE_DEFAULT', e = str(e))
return {'FINISHED'}
class LinkUrl(bpy.types.Operator):
bl_idname = 'aframe.linkurl'
bl_label = 'Add Link Web'
bl_description = 'Insert URL WEB'
def execute(self, context):
try:
scene = context.scene
bpy.context.active_object["AFRAME_HTTP_LINK"] = scene.s_link
except Exception as e:
bpy.ops.wm.popuperror('INVOKE_DEFAULT', e = str(e))
return {'FINISHED'}
class VideoPlay(bpy.types.Operator):
bl_idname = 'aframe.videoplay'
bl_label = 'Add Video'
bl_description = 'Insert Video'
def execute(self, context):
try:
scene = context.scene
bpy.context.active_object["AFRAME_VIDEO"] = scene.s_video
except Exception as e:
bpy.ops.wm.popuperror('INVOKE_DEFAULT', e = str(e))
return {'FINISHED'}
def _reg_bool ( scene, prop, name, descr, default = False ):
setattr ( scene, prop, bpy.props.BoolProperty ( name = name, description = descr, default = default ) )
def _reg_str ( scene, prop, name, descr, default = "", subtype = "" ):
if subtype:
setattr ( scene, prop, bpy.props.StringProperty ( name = name, description = descr, default = default, subtype = subtype ) )
else:
setattr ( scene, prop, bpy.props.StringProperty ( name = name, description = descr, default = default ) )
def _reg_float ( scene, prop, name, descr, default = 0.0 ):
setattr ( scene, prop, bpy.props.FloatProperty ( name = name, description = descr, default = default ) )
def register():
scn = bpy.types.Scene
bpy.utils.register_class(AframeExportPanel_PT_Panel)
bpy.utils.register_class(AframeBake_OT_Operator)
bpy.utils.register_class(AframeClean_OT_Operator)
bpy.utils.register_class(AframeExport_OT_Operator)
bpy.utils.register_class(AframeServe_OT_Operator)
bpy.utils.register_class(AframeSavelm_OT_Operator)
bpy.utils.register_class(AframeClear_OT_Operator)
bpy.utils.register_class(AframePrepare_OT_Operator)
bpy.utils.register_class(AframeClearAsset_OT_Operator)
bpy.utils.register_class(Rotation360)
bpy.utils.register_class(LinkUrl)
bpy.utils.register_class(VideoPlay)
bpy.utils.register_class(Cubemap)
bpy.utils.register_class(Images)
bpy.utils.register_class(ToogleObjects)
bpy.utils.register_class(ShowHideObject)
for p in _props:
if p [ 0 ] == 'str': _reg_str ( scn, * p [ 1 : ] )
if p [ 0 ] == 'bool': _reg_bool ( scn, * p [ 1 : ] )