kopia lustrzana https://github.com/carson-katri/geometry-script
244 wiersze
11 KiB
Python
244 wiersze
11 KiB
Python
import bpy
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import bl_ui
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from .state import State
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from .types import *
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from ..absolute_path import absolute_path
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class OutputsList(dict):
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__getattr__ = dict.get
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__setattr__ = dict.__setitem__
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__delattr__ = dict.__delitem__
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def build_node(node_type):
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def build(_primary_arg=None, **kwargs):
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node = State.current_node_tree.nodes.new(node_type.__name__)
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if _primary_arg is not None:
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State.current_node_tree.links.new(_primary_arg._socket, node.inputs[0])
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for prop in node.bl_rna.properties:
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argname = prop.identifier.lower().replace(' ', '_')
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if argname in kwargs:
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setattr(node, prop.identifier, kwargs[argname])
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for node_input in (node.inputs[1:] if _primary_arg is not None else node.inputs):
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argname = node_input.name.lower().replace(' ', '_')
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if argname in kwargs:
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if node_input.is_multi_input and hasattr(kwargs[argname], '__iter__') and len(kwargs[argname]) > 0 and issubclass(type(next(iter(kwargs[argname]))), Type):
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for x in kwargs[argname]:
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State.current_node_tree.links.new(x._socket, node_input)
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elif issubclass(type(kwargs[argname]), Type):
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State.current_node_tree.links.new(kwargs[argname]._socket, node_input)
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else:
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try:
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node_input.default_value = kwargs[argname]
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except:
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constant = Type(value=kwargs[argname])
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State.current_node_tree.links.new(constant._socket, node_input)
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outputs = {}
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for node_output in node.outputs:
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outputs[node_output.name.lower().replace(' ', '_')] = Type(node_output)
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if len(outputs) == 1:
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return list(outputs.values())[0]
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else:
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return OutputsList(outputs)
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return build
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documentation = {}
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registered_nodes = set()
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def register_node(node_type, category_path=None):
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if node_type in registered_nodes:
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return
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snake_case_name = node_type.bl_rna.name.lower().replace(' ', '_')
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globals()[snake_case_name] = build_node(node_type)
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globals()[snake_case_name].bl_category_path = category_path
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globals()[snake_case_name].bl_node_type = node_type
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documentation[snake_case_name] = globals()[snake_case_name]
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def build_node_method(node_type):
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def build(self, *args, **kwargs):
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return build_node(node_type)(self, *args, **kwargs)
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return build
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setattr(Type, snake_case_name, build_node_method(node_type))
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registered_nodes.add(node_type)
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for category_name in list(filter(lambda x: x.startswith('NODE_MT_category_GEO_'), dir(bpy.types))):
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category = getattr(bpy.types, category_name)
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if not hasattr(category, 'category'):
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category_path = category.bl_label.lower().replace(' ', '_')
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add_node_type = bl_ui.node_add_menu.add_node_type
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draw_node_group_add_menu = bl_ui.node_add_menu.draw_node_group_add_menu
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draw_assets_for_catalog = bl_ui.node_add_menu.draw_assets_for_catalog
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bl_ui.node_add_menu.add_node_type = lambda _layout, node_type_name: register_node(getattr(bpy.types, node_type_name), category_path)
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bl_ui.node_add_menu.draw_node_group_add_menu = lambda _context, _layout: None
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bl_ui.node_add_menu.draw_assets_for_catalog = lambda _context, _layout: None
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class CategoryStub:
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bl_label = ""
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def __init__(self):
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self.layout = Layout()
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class Layout:
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def separator(self): pass
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category.draw(CategoryStub(), None)
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bl_ui.node_add_menu.add_node_type = add_node_type
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bl_ui.node_add_menu.draw_node_group_add_menu = draw_node_group_add_menu
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bl_ui.node_add_menu.draw_assets_for_catalog = draw_assets_for_catalog
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else:
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category_path = category.category.name.lower().replace(' ', '_')
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for node in category.category.items(None):
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node_type = getattr(bpy.types, node.nodetype)
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register_node(node_type, category_path)
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for node_type_name in list(filter(lambda x: 'GeometryNode' in x, dir(bpy.types))):
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node_type = getattr(bpy.types, node_type_name)
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if issubclass(node_type, bpy.types.GeometryNode):
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register_node(node_type)
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def create_documentation():
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temp_node_group = bpy.data.node_groups.new('temp_node_group', 'GeometryNodeTree')
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color_mappings = {
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'INT': '#598C5C',
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'FLOAT': '#A1A1A1',
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'BOOLEAN': '#CCA6D6',
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'GEOMETRY': '#00D6A3',
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'VALUE': '#A1A1A1',
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'VECTOR': '#6363C7',
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'MATERIAL': '#EB7582',
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'TEXTURE': '#9E4FA3',
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'COLLECTION': '#F5F5F5',
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'OBJECT': '#ED9E5C',
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'STRING': '#70B2FF',
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'RGBA': '#C7C729',
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}
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default_color = '#A1A1A1'
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docstrings = []
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symbols = []
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for func in sorted(documentation.keys()):
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try:
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method = documentation[func]
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link = f"https://docs.blender.org/manual/en/latest/modeling/geometry_nodes/{method.bl_category_path}/{func}.html"
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image = f"https://docs.blender.org/manual/en/latest/_images/node-types_{method.bl_node_type.__name__}"
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node_instance = temp_node_group.nodes.new(method.bl_node_type.__name__)
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props_inputs = {}
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symbol_inputs = {}
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parent_props = [prop.identifier for base in method.bl_node_type.__bases__ for prop in base.bl_rna.properties]
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for prop in method.bl_node_type.bl_rna.properties:
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if not prop.identifier in parent_props:
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if prop.type == 'ENUM':
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enum_items = 'Literal[' + ', '.join(map(lambda i: f"'{i.identifier}'", prop.enum_items)) + ']'
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props_inputs[prop.identifier] = f"<span style=\"color: {color_mappings['STRING']};\">{enum_items}</span>"
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symbol_inputs[prop.identifier] = enum_items
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else:
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props_inputs[prop.identifier] = f"<span style=\"color: {color_mappings.get(prop.type, default_color)};\">{prop.type.title()}</span>"
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symbol_inputs[prop.identifier] = prop.type.title()
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primary_arg = None
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for node_input in node_instance.inputs:
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name = node_input.name.lower().replace(' ', '_')
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typename = type(node_input).__name__.replace('NodeSocket', '')
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if node_input.is_multi_input:
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typename = f"List[{typename}]"
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type_str = f"<span style=\"color: {color_mappings.get(node_input.type, default_color)};\">{typename}</span>"
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if name in props_inputs:
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props_inputs[name] = props_inputs[name] + f' | {type_str}'
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symbol_inputs[name] = symbol_inputs[name] + f' | {typename}'
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else:
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props_inputs[name] = type_str
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symbol_inputs[name] = typename
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if primary_arg is None:
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primary_arg = (name, props_inputs[name])
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arg_docs = []
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symbol_args = []
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for name, value in props_inputs.items():
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arg_docs.append(f"{name}: {value}")
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symbol_args.append(f"{name}: {symbol_inputs[name]} | None = None")
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outputs = {}
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symbol_outputs = {}
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for node_output in node_instance.outputs:
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output_name = node_output.name.lower().replace(' ', '_')
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output_type = type(node_output).__name__.replace('NodeSocket', '')
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outputs[output_name] = f"<span style=\"color: {color_mappings.get(node_output.type, default_color)};\">{output_type}</span>"
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symbol_outputs[output_name] = output_type
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output_docs = []
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output_symbols = []
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for name, value in outputs.items():
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output_docs.append(f"{name}: {value}")
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output_symbols.append(f"{name}: {symbol_outputs[name]}")
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outputs_doc = f"{{ {', '.join(output_docs)} }}" if len(output_docs) > 1 else ''.join(output_docs)
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arg_separator = ',\n '
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def primary_arg_docs():
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return f"""
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<h4>Chain Syntax</h4>
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<pre><code>{primary_arg[0]}: {primary_arg[1]} = ...
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{primary_arg[0]}.{func}(...)</code></pre>
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"""
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docstrings.append(f"""
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<details style="margin: 10px 0;">
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<summary><code>{func}</code> - <a href="{link}">{method.bl_node_type.bl_rna.name}</a></summary>
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<div style="margin-top: 5px;">
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<img src="{image}.webp" onerror="if (this.src != '{image}.png') this.src = '{image}.png'" />
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<h4>Signature</h4>
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<pre><code>{func}(
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{arg_separator.join(arg_docs)}
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)</code></pre>
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<h4>Result</h4>
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<pre><code>{outputs_doc}</code></pre>
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{primary_arg_docs() if primary_arg is not None else ""}
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</div>
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</details>
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""")
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output_symbol_separator = '\n '
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symbol_return_type = f"_{func}_result"
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if len(output_symbols) > 1:
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symbols.append(f"""class {symbol_return_type}:
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{output_symbol_separator.join(output_symbols)}""")
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return_type_hint = list(symbol_outputs.values())[0] if len(output_symbols) == 1 else symbol_return_type
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symbols.append(f"""def {func}({', '.join(symbol_args)}) -> {return_type_hint}: \"\"\"\"\"\"""")
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except:
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continue
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bpy.data.node_groups.remove(temp_node_group)
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html = f"""
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<html>
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<head>
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<style>
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html {{
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background-color: #1D1D1D;
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color: #FFFFFF;
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}}
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a {{
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color: #4772B3;
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}}
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body {{
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font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
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max-width: 60em;
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margin: 0 auto;
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}}
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pre {{
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overflow: scroll;
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padding: 16px;
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background-color: #303030;
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border-radius: 5px;
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}}
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</style>
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</head>
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<body>
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<h1>Geometry Script</h1>
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<h3>Nodes</h3>
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{''.join(docstrings)}
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</body>
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</html>
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"""
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with open(absolute_path('docs/documentation.html'), 'w') as f:
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f.write(html)
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with open(absolute_path('typeshed/geometry_script.pyi'), 'w') as fpyi, open(absolute_path('typeshed/geometry_script.py'), 'w') as fpy:
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newline = '\n'
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def type_symbol(t):
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return f"class {t.__name__}(Type): pass"
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contents = f"""from typing import *
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def tree(builder):
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\"\"\"
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Marks a function as a node tree.
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\"\"\"
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pass
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class Type:
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{(newline + ' ').join(filter(lambda x: x.startswith('def'), symbols))}
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{newline.join(map(type_symbol, Type.__subclasses__()))}
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{newline.join(symbols)}"""
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fpyi.write(contents)
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fpy.write(contents)
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def create_docs():
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create_documentation()
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bpy.app.timers.register(create_docs) |