blender/intern/cycles/app/io_export_cycles_xml.py
Dalai Felinto e4f2b2be26 Workspace: Move engines to workspace and Properties Editor cleanup
Engine is not stored in WorkSpaces. That defines the "context" engine, which
is used for the entire UI.

The engine used for the poll of nodes (add node menu, new nodes when "Use Nodes")
is obtained from context.

Introduce a ViewRender struct for viewport settings that are defined for
workspaces and scene. This struct will be populated with the hand-picked
settings that can be defined per workspace as per the 2.8 design.

* use_scene_settings
* properties editor: workshop + organize context path

Use Scene Settings
==================
For viewport drawing, Workspaces have an option to use the Scene render
settings (F12) instead of the viewport settings.

This way users can quickly preview the final render settings, engine and
View Layer. This will affect all the editors in that workspace, and it will be
clearly indicated in the top-bar.

Properties Editor: Add Workspace and organize context path
==========================================================

We now have the properties of:

Scene, Scene > Layer, Scene > World, Workspace

[Scene | Workspace] > Render Layer > Object
[Scene | Workspace] > Render Layer > Object > Data
(...)

Reviewers: Campbell Barton, Julian Eisel
Differential Revision: https://developer.blender.org/D2842
2017-10-16 17:29:04 -02:00

152 lines
4.1 KiB
Python

#
# Copyright 2011-2013 Blender Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# XML exporter for generating test files, not intended for end users
import os
import xml.etree.ElementTree as etree
import xml.dom.minidom as dom
import bpy
from bpy_extras.io_utils import ExportHelper
from bpy.props import PointerProperty, StringProperty
def strip(root):
root.text = None
root.tail = None
for elem in root:
strip(elem)
def write(node, fname):
strip(node)
s = etree.tostring(node)
s = dom.parseString(s).toprettyxml()
f = open(fname, "w")
f.write(s)
class CyclesXMLSettings(bpy.types.PropertyGroup):
@classmethod
def register(cls):
bpy.types.Scene.cycles_xml = PointerProperty(
type=cls,
name="Cycles XML export Settings",
description="Cycles XML export settings")
cls.filepath = StringProperty(
name='Filepath',
description='Filepath for the .xml file',
maxlen=256,
default='',
subtype='FILE_PATH')
@classmethod
def unregister(cls):
del bpy.types.Scene.cycles_xml
# User Interface Drawing Code
class RenderButtonsPanel():
bl_space_type = 'PROPERTIES'
bl_region_type = 'WINDOW'
bl_context = "render"
@classmethod
def poll(self, context):
return context.engine == 'CYCLES'
class PHYSICS_PT_fluid_export(RenderButtonsPanel, bpy.types.Panel):
bl_label = "Cycles XML Exporter"
def draw(self, context):
layout = self.layout
cycles = context.scene.cycles_xml
#layout.prop(cycles, "filepath")
layout.operator("export_mesh.cycles_xml")
# Export Operator
class ExportCyclesXML(bpy.types.Operator, ExportHelper):
bl_idname = "export_mesh.cycles_xml"
bl_label = "Export Cycles XML"
filename_ext = ".xml"
@classmethod
def poll(cls, context):
return (context.active_object is not None)
def execute(self, context):
filepath = bpy.path.ensure_ext(self.filepath, ".xml")
# get mesh
scene = context.scene
object = context.active_object
if not object:
raise Exception("No active object")
mesh = object.to_mesh(scene, True, 'PREVIEW')
if not mesh:
raise Exception("No mesh data in active object")
# generate mesh node
nverts = ""
verts = ""
uvs = ""
P = ""
for v in mesh.vertices:
P += "%f %f %f " % (v.co[0], v.co[1], v.co[2])
verts_and_uvs = zip(mesh.tessfaces, mesh.tessface_uv_textures.active.data)
for f, uvf in verts_and_uvs:
vcount = len(f.vertices)
nverts += str(vcount) + " "
for v in f.vertices:
verts += str(v) + " "
uvs += str(uvf.uv1[0]) + " " + str(uvf.uv1[1]) + " "
uvs += str(uvf.uv2[0]) + " " + str(uvf.uv2[1]) + " "
uvs += str(uvf.uv3[0]) + " " + str(uvf.uv3[1]) + " "
if vcount==4:
uvs += " " + str(uvf.uv4[0]) + " " + str(uvf.uv4[1]) + " "
node = etree.Element('mesh', attrib={'nverts': nverts.strip(), 'verts': verts.strip(), 'P': P, 'UV' : uvs.strip()})
# write to file
write(node, filepath)
return {'FINISHED'}
def register():
bpy.utils.register_module(__name__)
def unregister():
bpy.utils.unregister_module(__name__)
if __name__ == "__main__":
register()