C++ RNA_def_int函数代码示例

static void MARKER_OT_duplicate(wmOperatorType *ot)
{
	/* identifiers */
	ot->name= "Duplicate Time Marker";
	ot->description= "Duplicate selected time marker(s).";
	ot->idname= "MARKER_OT_duplicate";
	
	/* api callbacks */
	ot->exec= ed_marker_duplicate_exec;
	ot->invoke= ed_marker_duplicate_invoke;
	ot->modal= ed_marker_move_modal;
	ot->poll= ED_operator_areaactive;
	
	/* flags */
	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
	
	/* rna storage */
	RNA_def_int(ot->srna, "frames", 0, INT_MIN, INT_MAX, "Frames", "", INT_MIN, INT_MAX);
}

void ANIM_OT_keying_set_active_set (wmOperatorType *ot)
{
	/* identifiers */
	ot->name= "Set Active Keying Set";
	ot->idname= "ANIM_OT_keying_set_active_set";
	
	/* callbacks */
	ot->invoke= keyingset_active_menu_invoke;
	ot->exec= keyingset_active_menu_exec; 
	ot->poll= ED_operator_areaactive;
	
	/* flags */
	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
	
	/* keyingset to use
	 *	- here the type is int not enum, since many of the indices here are determined dynamically
	 */
	RNA_def_int(ot->srna, "type", 0, INT_MIN, INT_MAX, "Keying Set Number", "Index (determined internally) of the Keying Set to use", 0, 1);
}

static void MARKER_OT_select_all_toggle(wmOperatorType *ot)
{
	/* identifiers */
	ot->name= "(De)select all markers";
	ot->description= "(de)select all time markers.";
	ot->idname= "MARKER_OT_select_all_toggle";
	
	/* api callbacks */
	ot->exec= ed_marker_select_all_exec;
	ot->invoke= ed_marker_select_all_invoke;
	ot->poll= ED_operator_areaactive;
	
	/* flags */
	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
	
	/* rna */
	RNA_def_boolean(ot->srna, "select_swap", 0, "Select Swap", "");
	RNA_def_int(ot->srna, "select_type", 0, INT_MIN, INT_MAX, "Select Type", "", INT_MIN, INT_MAX);
}

void FILE_OT_unpack_item(wmOperatorType *ot)
{
	/* identifiers */
	ot->name = "Unpack Item";
	ot->idname = "FILE_OT_unpack_item";
	ot->description = "Unpack this file to an external file";
	
	/* api callbacks */
	ot->exec = unpack_item_exec;
	ot->invoke = unpack_item_invoke;
	
	/* flags */
	ot->flag = OPTYPE_UNDO;
	
	/* properties */
	RNA_def_enum(ot->srna, "method", unpack_item_method_items, PF_USE_LOCAL, "Method", "How to unpack");
	RNA_def_string(ot->srna, "id_name", NULL, BKE_ST_MAXNAME, "ID name", "Name of ID block to unpack");
	RNA_def_int(ot->srna, "id_type", ID_IM, 0, INT_MAX, "ID Type", "Identifier type of ID block", 0, INT_MAX);
}

void VIEW3D_OT_layers(wmOperatorType *ot)
{
	/* identifiers */
	ot->name = "Layers";
	ot->description = "Toggle layer(s) visibility";
	ot->idname = "VIEW3D_OT_layers";
	
	/* api callbacks */
	ot->invoke = view3d_layers_invoke;
	ot->exec = view3d_layers_exec;
	ot->poll = view3d_layers_poll;
	
	/* flags */
	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
	
	RNA_def_int(ot->srna, "nr", 1, 0, 20, "Number", "The layer number to set, zero for all layers", 0, 20);
	RNA_def_boolean(ot->srna, "extend", 0, "Extend", "Add this layer to the current view layers");
	RNA_def_boolean(ot->srna, "toggle", 1, "Toggle", "Toggle the layer");
}

void POSELIB_OT_pose_add(wmOperatorType *ot)
{
	/* identifiers */
	ot->name = "PoseLib Add Pose";
	ot->idname = "POSELIB_OT_pose_add";
	ot->description = "Add the current Pose to the active Pose Library";
	
	/* api callbacks */
	ot->invoke = poselib_add_menu_invoke;
	ot->exec = poselib_add_exec;
	ot->poll = ED_operator_posemode;
	
	/* flags */
	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
	
	/* properties */
	RNA_def_int(ot->srna, "frame", 1, 0, INT_MAX, "Frame", "Frame to store pose on", 0, INT_MAX);
	RNA_def_string(ot->srna, "name", "Pose", 64, "Pose Name", "Name of newly added Pose");
}

void WM_OT_collada_import(wmOperatorType *ot)
{
	ot->name = "Import COLLADA";
	ot->description = "Load a Collada file";
	ot->idname = "WM_OT_collada_import";

	ot->invoke = WM_operator_filesel;
	ot->exec = wm_collada_import_exec;
	ot->poll = WM_operator_winactive;

	//ot->flag |= OPTYPE_PRESET;

	ot->ui = wm_collada_import_draw;

	WM_operator_properties_filesel(
	        ot, FILE_TYPE_FOLDER | FILE_TYPE_COLLADA, FILE_BLENDER, FILE_OPENFILE,
	        WM_FILESEL_FILEPATH, FILE_DEFAULTDISPLAY, FILE_SORT_ALPHA);

	RNA_def_boolean(ot->srna,
		"import_units", 0, "Import Units",
		"If disabled match import to Blender's current Unit settings, "
		"otherwise use the settings from the Imported scene");

	RNA_def_boolean(ot->srna,
		"fix_orientation", 0, "Fix Leaf Bones",
		"Fix Orientation of Leaf Bones (Collada does only support Joints)");

	RNA_def_boolean(ot->srna,
		"find_chains", 0, "Find Bone Chains",
		"Find best matching Bone Chains and ensure bones in chain are connected");

	RNA_def_int(ot->srna,
		"min_chain_length",
		0,
		0,
		INT_MAX,
		"Minimum Chain Length",
		"When searching Bone Chains disregard chains of length below this value",
		0,
		INT_MAX);

}

void NLA_OT_action_pushdown(wmOperatorType *ot)
{
	/* identifiers */
	ot->name = "Push Down Action";
	ot->idname = "NLA_OT_action_pushdown";
	ot->description = "Push action down onto the top of the NLA stack as a new strip";
	
	/* callbacks */
	ot->exec = nlachannels_pushdown_exec;
	ot->poll = nlaop_poll_tweakmode_off;
	
	/* flags */
	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
	
	/* properties */
	ot->prop = RNA_def_int(ot->srna, "channel_index", -1, -1, INT_MAX, "Channel Index",
	                       "Index of NLA action channel to perform pushdown operation on",
	                       0, INT_MAX);
	RNA_def_property_flag(ot->prop, PROP_SKIP_SAVE);
}

void ARMATURE_OT_subdivide(wmOperatorType *ot)
{
	PropertyRNA *prop;

	/* identifiers */
	ot->name = "Subdivide Multi";
	ot->idname = "ARMATURE_OT_subdivide";
	ot->description = "Break selected bones into chains of smaller bones";
	
	/* api callbacks */
	ot->exec = armature_subdivide_exec;
	ot->poll = ED_operator_editarmature;
	
	/* flags */
	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
	
	/* Properties */
	prop = RNA_def_int(ot->srna, "number_cuts", 1, 1, 1000, "Number of Cuts", "", 1, 10);
	/* avoid re-using last var because it can cause _very_ high poly meshes and annoy users (or worse crash) */
	RNA_def_property_flag(prop, PROP_SKIP_SAVE);
}

void MESH_OT_primitive_circle_add(wmOperatorType *ot)
{
	/* identifiers */
	ot->name = "Add Circle";
	ot->description = "Construct a circle mesh";
	ot->idname = "MESH_OT_primitive_circle_add";

	/* api callbacks */
	ot->invoke = WM_operator_view3d_distance_invoke;
	ot->exec = add_primitive_circle_exec;
	ot->poll = ED_operator_scene_editable;

	/* flags */
	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;

	/* props */
	RNA_def_int(ot->srna, "vertices", 32, 3, INT_MAX, "Vertices", "", 3, 500);
	make_prim_radius_prop(ot);
	RNA_def_enum(ot->srna, "fill_type", fill_type_items, 0, "Fill Type", "");

	ED_object_add_generic_props(ot, true);
}

void TRANSFORM_OT_vertex_random(struct wmOperatorType *ot)
{
	/* identifiers */
	ot->name = "Randomize";
	ot->description = "Randomize vertices";
	ot->idname = "TRANSFORM_OT_vertex_random";

	/* api callbacks */
	ot->exec = object_rand_verts_exec;
	ot->poll = ED_transverts_poll;

	/* flags */
	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;

	/* props */
	RNA_def_float(ot->srna, "offset",  0.1f, -FLT_MAX, FLT_MAX, "Amount", "Distance to offset", -10.0f, 10.0f);
	RNA_def_float(ot->srna, "uniform",  0.0f, 0.0f, 1.0f, "Uniform",
	              "Increase for uniform offset distance", 0.0f, 1.0f);
	RNA_def_float(ot->srna, "normal",  0.0f, 0.0f, 1.0f, "normal",
	              "Align offset direction to normals", 0.0f, 1.0f);
	RNA_def_int(ot->srna, "seed", 0, 0, 10000, "Random Seed", "Seed for the random number generator", 0, 50);
}

static void rna_def_strip_fcurves(BlenderRNA *brna, PropertyRNA *cprop)
{
	StructRNA *srna;

	FunctionRNA *func;
	PropertyRNA *parm;

	RNA_def_property_srna(cprop, "NlaStripFCurves");
	srna = RNA_def_struct(brna, "NlaStripFCurves", NULL);
	RNA_def_struct_sdna(srna, "NlaStrip");
	RNA_def_struct_ui_text(srna, "NLA-Strip F-Curves", "Collection of NLA strip F-Curves");

	/* Strip.fcurves.find(...) */
	func = RNA_def_function(srna, "find", "rna_NlaStrip_fcurve_find");
	RNA_def_function_ui_description(func, "Find an F-Curve. Note that this function performs a linear scan "
	                                "of all F-Curves in the NLA strip.");
	RNA_def_function_flag(func, FUNC_USE_REPORTS);
	parm = RNA_def_string(func, "data_path", NULL, 0, "Data Path", "F-Curve data path");
	RNA_def_parameter_flags(parm, 0, PARM_REQUIRED);
	RNA_def_int(func, "index", 0, 0, INT_MAX, "Index", "Array index", 0, INT_MAX);

	parm = RNA_def_pointer(func, "fcurve", "FCurve", "", "The found F-Curve, or None if it doesn't exist");
	RNA_def_function_return(func, parm);
}

static void ANIM_OT_change_frame(wmOperatorType *ot)
{
	PropertyRNA *prop;

	/* identifiers */
	ot->name = "Change Frame";
	ot->idname = "ANIM_OT_change_frame";
	ot->description = "Interactively change the current frame number";
	
	/* api callbacks */
	ot->exec = change_frame_exec;
	ot->invoke = change_frame_invoke;
	ot->cancel = change_frame_cancel;
	ot->modal = change_frame_modal;
	ot->poll = change_frame_poll;
	
	/* flags */
	ot->flag = OPTYPE_BLOCKING | OPTYPE_UNDO | OPTYPE_GRAB_CURSOR;

	/* rna */
	ot->prop = RNA_def_int(ot->srna, "frame", 0, MINAFRAME, MAXFRAME, "Frame", "", MINAFRAME, MAXFRAME);
	prop = RNA_def_boolean(ot->srna, "snap", false, "Snap", "");
	RNA_def_property_flag(prop, PROP_SKIP_SAVE);
}

void RNA_api_sequence_strip(StructRNA *srna)
{
	FunctionRNA *func;
	PropertyRNA *parm;

	func = RNA_def_function(srna, "update", "rna_Sequence_update_rnafunc");
	RNA_def_function_flag(func, FUNC_USE_SELF_ID);
	RNA_def_function_ui_description(func, "Update the strip dimensions");
	parm = RNA_def_boolean(func, "data", false, "Data",
	                       "Update strip data");

	func = RNA_def_function(srna, "strip_elem_from_frame", "BKE_sequencer_give_stripelem");
	RNA_def_function_ui_description(func, "Return the strip element from a given frame or None");
	parm = RNA_def_int(func, "frame", 0, -MAXFRAME, MAXFRAME, "Frame",
	                   "The frame to get the strip element from", -MAXFRAME, MAXFRAME);
	RNA_def_property_flag(parm, PROP_REQUIRED);
	RNA_def_function_return(func, RNA_def_pointer(func, "elem", "SequenceElement", "",
	                                              "strip element of the current frame"));

	func = RNA_def_function(srna, "swap", "rna_Sequence_swap_internal");
	RNA_def_function_flag(func, FUNC_USE_REPORTS);
	parm = RNA_def_pointer(func, "other", "Sequence", "Other", "");
	RNA_def_property_flag(parm, PROP_REQUIRED | PROP_NEVER_NULL);
}

void MESH_OT_primitive_ico_sphere_add(wmOperatorType *ot)
{
	PropertyRNA *prop;

	/* identifiers */
	ot->name = "Add Ico Sphere";
	ot->description = "Construct an Icosphere mesh";
	ot->idname = "MESH_OT_primitive_ico_sphere_add";

	/* api callbacks */
	ot->invoke = WM_operator_view3d_distance_invoke;
	ot->exec = add_primitive_icosphere_exec;
	ot->poll = ED_operator_scene_editable;

	/* flags */
	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;

	/* props */
	RNA_def_int(ot->srna, "subdivisions", 2, 1, INT_MAX, "Subdivisions", "", 1, 8);
	prop = RNA_def_float(ot->srna, "size", 1.0f, 0.0f, FLT_MAX, "Size", "", 0.001f, 100.00);
	RNA_def_property_subtype(prop, PROP_DISTANCE);

	ED_object_add_generic_props(ot, true);
}