forked from bartvdbraak/blender
271 lines
8.0 KiB
Python
271 lines
8.0 KiB
Python
# for slightly faster access
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from bpy.__ops__ import add as op_add
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from bpy.__ops__ import remove as op_remove
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from bpy.__ops__ import dir as op_dir
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from bpy.__ops__ import call as op_call
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from bpy.__ops__ import as_string as op_as_string
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from bpy.__ops__ import get_rna as op_get_rna
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# Keep in sync with WM_types.h
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context_dict = {
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'INVOKE_DEFAULT':0,
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'INVOKE_REGION_WIN':1,
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'INVOKE_AREA':2,
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'INVOKE_SCREEN':3,
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'EXEC_DEFAULT':4,
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'EXEC_REGION_WIN':5,
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'EXEC_AREA':6,
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'EXEC_SCREEN':7,
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}
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class bpy_ops(object):
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'''
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Fake module like class.
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bpy.ops
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'''
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def add(self, pyop):
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op_add(pyop)
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def remove(self, pyop):
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op_remove(pyop)
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def __getattr__(self, module):
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'''
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gets a bpy.ops submodule
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'''
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return bpy_ops_submodule(module)
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def __dir__(self):
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submodules = set()
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# add this classes functions
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for id_name in dir(self.__class__):
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if not id_name.startswith('__'):
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submodules.add(id_name)
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for id_name in op_dir():
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id_split = id_name.split('_OT_', 1)
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if len(id_split) == 2:
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submodules.add(id_split[0].lower())
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else:
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submodules.add(id_split[0])
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return list(submodules)
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def __repr__(self):
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return "<module like class 'bpy.ops'>"
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class bpy_ops_submodule(object):
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'''
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Utility class to fake submodules.
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eg. bpy.ops.object
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'''
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__keys__ = ('module',)
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def __init__(self, module):
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self.module = module
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def __getattr__(self, func):
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'''
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gets a bpy.ops.submodule function
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'''
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return bpy_ops_submodule_op(self.module, func)
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def __dir__(self):
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functions = set()
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module_upper = self.module.upper()
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for id_name in op_dir():
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id_split = id_name.split('_OT_', 1)
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if len(id_split) == 2 and module_upper == id_split[0]:
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functions.add(id_split[1])
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return list(functions)
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def __repr__(self):
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return "<module like class 'bpy.ops.%s'>" % self.module
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class bpy_ops_submodule_op(object):
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'''
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Utility class to fake submodule operators.
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eg. bpy.ops.object.somefunc
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'''
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__keys__ = ('module', 'func')
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def __init__(self, module, func):
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self.module = module
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self.func = func
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def idname(self):
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# submod.foo -> SUBMOD_OT_foo
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return self.module.upper() + '_OT_' + self.func
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def __call__(self, *args, **kw):
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# Get the operator from blender
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if len(args) > 1:
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raise ValueError("only one argument for the execution context is supported ")
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if args:
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try:
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context = context_dict[args[0]]
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except:
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raise ValueError("Expected a single context argument in: " + str(list(context_dict.keys())))
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return op_call(self.idname(), kw, context)
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else:
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return op_call(self.idname(), kw)
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def get_rna(self):
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'''
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currently only used for '__rna__'
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'''
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return op_get_rna(self.idname())
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def __repr__(self): # useful display, repr(op)
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return op_as_string(self.idname())
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def __str__(self): # used for print(...)
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return "<function bpy.ops.%s.%s at 0x%x'>" % (self.module, self.func, id(self))
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import bpy
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bpy.ops = bpy_ops()
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# TODO, C macro's cant define settings :|
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class MESH_OT_delete_edgeloop(bpy.types.Operator):
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'''Export a single object as a stanford PLY with normals, colours and texture coordinates.'''
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__idname__ = "mesh.delete_edgeloop"
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__label__ = "Delete Edge Loop"
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def execute(self, context):
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bpy.ops.tfm.edge_slide(value=1.0)
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bpy.ops.mesh.select_more()
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bpy.ops.mesh.remove_doubles()
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return ('FINISHED',)
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rna_path_prop = bpy.props.StringProperty(attr="path", name="Context Attributes", description="rna context string", maxlen= 1024, default= "")
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class WM_OT_context_set_boolean(bpy.types.Operator):
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'''Set a context value.'''
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__idname__ = "wm.context_set_boolean"
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__label__ = "Context Set"
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__props__ = [rna_path_prop, bpy.props.BoolProperty(attr="value", name="Value", description="Assignment value", default= True)]
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def execute(self, context):
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exec("context.%s=%s" % (self.path, self.value)) # security nuts will complain.
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return ('FINISHED',)
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class WM_OT_context_set_int(bpy.types.Operator): # same as enum
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'''Set a context value.'''
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__idname__ = "wm.context_set_int"
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__label__ = "Context Set"
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__props__ = [rna_path_prop, bpy.props.IntProperty(attr="value", name="Value", description="Assignment value", default= 0)]
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def execute(self, context):
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exec("context.%s=%d" % (self.path, self.value)) # security nuts will complain.
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return ('FINISHED',)
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class WM_OT_context_set_float(bpy.types.Operator): # same as enum
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'''Set a context value.'''
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__idname__ = "wm.context_set_int"
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__label__ = "Context Set"
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__props__ = [rna_path_prop, bpy.props.FloatProperty(attr="value", name="Value", description="Assignment value", default= 0.0)]
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def execute(self, context):
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exec("context.%s=%f" % (self.path, self.value)) # security nuts will complain.
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return ('FINISHED',)
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class WM_OT_context_set_string(bpy.types.Operator): # same as enum
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'''Set a context value.'''
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__idname__ = "wm.context_set_string"
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__label__ = "Context Set"
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__props__ = [rna_path_prop, bpy.props.StringProperty(attr="value", name="Value", description="Assignment value", maxlen= 1024, default= "")]
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def execute(self, context):
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exec("context.%s='%s'" % (self.path, self.value)) # security nuts will complain.
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return ('FINISHED',)
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class WM_OT_context_set_enum(bpy.types.Operator):
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'''Set a context value.'''
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__idname__ = "wm.context_set_enum"
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__label__ = "Context Set"
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__props__ = [rna_path_prop, bpy.props.StringProperty(attr="value", name="Value", description="Assignment value (as a string)", maxlen= 1024, default= "")]
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def execute(self, context):
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exec("context.%s='%s'" % (self.path, self.value)) # security nuts will complain.
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return ('FINISHED',)
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class WM_OT_context_toggle(bpy.types.Operator):
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'''Toggle a context value.'''
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__idname__ = "wm.context_toggle"
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__label__ = "Context Toggle"
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__props__ = [rna_path_prop]
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def execute(self, context):
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exec("context.%s=not (context.%s)" % (self.path, self.path)) # security nuts will complain.
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return ('FINISHED',)
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class WM_OT_context_toggle_enum(bpy.types.Operator):
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'''Toggle a context value.'''
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__idname__ = "wm.context_toggle_enum"
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__label__ = "Context Toggle Values"
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__props__ = [
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rna_path_prop,
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bpy.props.StringProperty(attr="value_1", name="Value", description="Toggle enum", maxlen= 1024, default= ""),
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bpy.props.StringProperty(attr="value_2", name="Value", description="Toggle enum", maxlen= 1024, default= "")
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]
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def execute(self, context):
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exec("context.%s = ['%s', '%s'][context.%s!='%s']" % (self.path, self.value_1, self.value_2, self.path, self.value_2)) # security nuts will complain.
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return ('FINISHED',)
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class WM_OT_context_cycle_enum(bpy.types.Operator):
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'''Toggle a context value.'''
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__idname__ = "wm.context_cycle_enum"
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__label__ = "Context Enum Cycle"
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__props__ = [rna_path_prop, bpy.props.BoolProperty(attr="reverse", name="Reverse", description="Cycle backwards", default= False)]
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def execute(self, context):
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orig_value = eval("context.%s" % self.path) # security nuts will complain.
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# Have to get rna enum values
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rna_struct_str, rna_prop_str = self.path.rsplit('.', 1)
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i = rna_prop_str.find('[')
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if i != -1: rna_prop_str = rna_prop_str[0:i] # just incse we get "context.foo.bar[0]"
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rna_struct = eval("context.%s.rna_type" % rna_struct_str)
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rna_prop = rna_struct.properties[rna_prop_str]
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if type(rna_prop) != bpy.types.EnumProperty:
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raise Exception("expected an enum property")
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enums = rna_struct.properties[rna_prop_str].items.keys()
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orig_index = enums.index(orig_value)
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# Have the info we need, advance to the next item
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if self.reverse:
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if orig_index==0: advance_enum = enums[-1]
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else: advance_enum = enums[orig_index-1]
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else:
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if orig_index==len(enums)-1: advance_enum = enums[0]
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else: advance_enum = enums[orig_index+1]
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# set the new value
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exec("context.%s=advance_enum" % self.path)
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return ('FINISHED',)
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bpy.ops.add(MESH_OT_delete_edgeloop)
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bpy.ops.add(WM_OT_context_set_boolean)
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bpy.ops.add(WM_OT_context_set_int)
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bpy.ops.add(WM_OT_context_set_float)
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bpy.ops.add(WM_OT_context_set_string)
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bpy.ops.add(WM_OT_context_set_enum)
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bpy.ops.add(WM_OT_context_toggle)
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bpy.ops.add(WM_OT_context_toggle_enum)
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bpy.ops.add(WM_OT_context_cycle_enum)
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