C++ RNA_def_property_clear_flag函数代码示例

static void rna_api_animdata_nla_tracks(BlenderRNA *brna, PropertyRNA *cprop)
{
	StructRNA *srna;
	PropertyRNA *parm;
	FunctionRNA *func;

	PropertyRNA *prop;
	
	RNA_def_property_srna(cprop, "NlaTracks");
	srna = RNA_def_struct(brna, "NlaTracks", NULL);
	RNA_def_struct_sdna(srna, "AnimData");
	RNA_def_struct_ui_text(srna, "NLA Tracks", "Collection of NLA Tracks");
	
	func = RNA_def_function(srna, "new", "rna_NlaTrack_new");
	RNA_def_function_flag(func, FUNC_USE_CONTEXT);
	RNA_def_function_ui_description(func, "Add a new NLA Track");
	RNA_def_pointer(func, "prev", "NlaTrack", "", "NLA Track to add the new one after");
	/* return type */
	parm = RNA_def_pointer(func, "track", "NlaTrack", "", "New NLA Track");
	RNA_def_function_return(func, parm);
	
	func = RNA_def_function(srna, "remove", "rna_NlaTrack_remove");
	RNA_def_function_flag(func, FUNC_USE_REPORTS | FUNC_USE_CONTEXT);
	RNA_def_function_ui_description(func, "Remove a NLA Track");
	parm = RNA_def_pointer(func, "track", "NlaTrack", "", "NLA Track to remove");
	RNA_def_property_flag(parm, PROP_REQUIRED | PROP_NEVER_NULL | PROP_RNAPTR);
	RNA_def_property_clear_flag(parm, PROP_THICK_WRAP);

	prop = RNA_def_property(srna, "active", PROP_POINTER, PROP_NONE);
	RNA_def_property_struct_type(prop, "NlaTrack");
	RNA_def_property_pointer_funcs(prop, "rna_NlaTrack_active_get", "rna_NlaTrack_active_set", NULL, NULL);
	RNA_def_property_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Active Constraint", "Active Object constraint");
	/* XXX: should (but doesn't) update the active track in the NLA window */
	RNA_def_property_update(prop, NC_ANIMATION | ND_NLA | NA_SELECTED, NULL);
}

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

	FunctionRNA *func;
	PropertyRNA *parm;

	RNA_def_property_srna(cprop, "GPencilStrokes");
	srna = RNA_def_struct(brna, "GPencilStrokes", NULL);
	RNA_def_struct_sdna(srna, "bGPDframe");
	RNA_def_struct_ui_text(srna, "Grease Pencil Frames", "Collection of grease pencil frames");

	func = RNA_def_function(srna, "new", "rna_GPencil_stroke_new");
	RNA_def_function_ui_description(func, "Add a new grease pencil frame");
	parm = RNA_def_pointer(func, "stroke", "GPencilStroke", "", "The newly created stroke");
	RNA_def_function_return(func, parm);

	func = RNA_def_function(srna, "remove", "rna_GPencil_stroke_remove");
	RNA_def_function_ui_description(func, "Remove a grease pencil frame");
	RNA_def_function_flag(func, FUNC_USE_REPORTS);
	parm = RNA_def_pointer(func, "stroke", "GPencilStroke", "Stroke", "The stroke to remove");
	RNA_def_property_flag(parm, PROP_REQUIRED | PROP_NEVER_NULL | PROP_RNAPTR);
	RNA_def_property_clear_flag(parm, PROP_THICK_WRAP);
}

static void rna_def_text_marker(BlenderRNA *brna)
{
	StructRNA *srna;
	PropertyRNA *prop;
	
	srna = RNA_def_struct(brna, "TextMarker", NULL);
	RNA_def_struct_ui_text(srna, "Text Marker", "Marker highlighting a portion of text in a Text datablock");

	prop= RNA_def_property(srna, "line", PROP_INT, PROP_UNSIGNED);
	RNA_def_property_int_sdna(prop, NULL, "lineno");
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Line", "Line in which the marker is located");
	
	prop= RNA_def_property(srna, "character_index_start", PROP_INT, PROP_UNSIGNED);
	RNA_def_property_int_sdna(prop, NULL, "start");
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Start", "Start position of the marker in the line");

	prop= RNA_def_property(srna, "character_index_end", PROP_INT, PROP_UNSIGNED);
	RNA_def_property_int_sdna(prop, NULL, "end");
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "End", "Start position of the marker in the line");
	
	prop= RNA_def_property(srna, "group", PROP_INT, PROP_UNSIGNED);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_range(prop, 0, (int)0xFFFF);
	RNA_def_property_ui_text(prop, "Group", "");
	
	prop= RNA_def_property(srna, "is_temporary", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flags", TMARK_TEMP);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Temporary", "Marker is temporary");

	prop= RNA_def_property(srna, "use_edit_all", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flags", TMARK_EDITALL);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Edit All", "Edit all markers of the same group as one");
	
	prop= RNA_def_property(srna, "color", PROP_FLOAT, PROP_COLOR_GAMMA);
	RNA_def_property_range(prop, 0.0f, 1.0f);
	RNA_def_property_ui_text(prop, "Color", "Color to display the marker with");
}

static void rna_def_color_ramp(BlenderRNA *brna)
{
	StructRNA *srna;
	PropertyRNA *prop;
	FunctionRNA *func;

	static EnumPropertyItem prop_interpolation_items[] = {
		{COLBAND_INTERP_EASE, "EASE", 0, "Ease", ""},
		{COLBAND_INTERP_CARDINAL, "CARDINAL", 0, "Cardinal", ""},
		{COLBAND_INTERP_LINEAR, "LINEAR", 0, "Linear", ""},
		{COLBAND_INTERP_B_SPLINE, "B_SPLINE", 0, "B-Spline", ""},
		{COLBAND_INTERP_CONSTANT, "CONSTANT", 0, "Constant", ""},
		{0, NULL, 0, NULL, NULL}
	};
	
	static EnumPropertyItem prop_mode_items[] = {
		{COLBAND_BLEND_RGB, "RGB", 0, "RGB", ""},
		{COLBAND_BLEND_HSV, "HSV", 0, "HSV", ""},
		{COLBAND_BLEND_HSL, "HSL", 0, "HSL", ""},
		{0, NULL, 0, NULL, NULL}
	};

	static EnumPropertyItem prop_hsv_items[] = {
		{COLBAND_HUE_NEAR, "NEAR", 0, "Near", ""},
		{COLBAND_HUE_FAR, "FAR", 0, "Far", ""},
		{COLBAND_HUE_CW, "CW", 0, "Clockwise", ""},
		{COLBAND_HUE_CCW, "CCW", 0, "Counter-Clockwise", ""},
		{0, NULL, 0, NULL, NULL}
	};

	srna = RNA_def_struct(brna, "ColorRamp", NULL);
	RNA_def_struct_sdna(srna, "ColorBand");
	RNA_def_struct_path_func(srna, "rna_ColorRamp_path");
	RNA_def_struct_ui_text(srna, "Color Ramp", "Color ramp mapping a scalar value to a color");
	
	prop = RNA_def_property(srna, "elements", PROP_COLLECTION, PROP_COLOR);
	RNA_def_property_collection_sdna(prop, NULL, "data", "tot");
	RNA_def_property_struct_type(prop, "ColorRampElement");
	RNA_def_property_ui_text(prop, "Elements", "");
	RNA_def_property_update(prop, 0, "rna_ColorRamp_update");
	rna_def_color_ramp_element_api(brna, prop);

	prop = RNA_def_property(srna, "interpolation", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_sdna(prop, NULL, "ipotype");
	RNA_def_property_enum_items(prop, prop_interpolation_items);
	RNA_def_property_ui_text(prop, "Interpolation", "Set interpolation between color stops");
	RNA_def_property_update(prop, 0, "rna_ColorRamp_update");

	prop = RNA_def_property(srna, "hue_interpolation", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_sdna(prop, NULL, "ipotype_hue");
	RNA_def_property_enum_items(prop, prop_hsv_items);
	RNA_def_property_ui_text(prop, "Color Interpolation", "Set color interpolation");
	RNA_def_property_update(prop, 0, "rna_ColorRamp_update");

	prop = RNA_def_property(srna, "color_mode", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_sdna(prop, NULL, "color_mode");
	RNA_def_property_enum_items(prop, prop_mode_items);
	RNA_def_property_ui_text(prop, "Color Mode", "Set color mode to use for interpolation");
	RNA_def_property_update(prop, 0, "rna_ColorRamp_update");

#if 0 /* use len(elements) */
	prop = RNA_def_property(srna, "total", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "tot");
	/* needs a function to do the right thing when adding elements like colorband_add_cb() */
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_range(prop, 0, 31); /* MAXCOLORBAND = 32 */
	RNA_def_property_ui_text(prop, "Total", "Total number of elements");
	RNA_def_property_update(prop, 0, "rna_ColorRamp_update");
#endif
	
	func = RNA_def_function(srna, "evaluate", "rna_ColorRamp_eval");
	RNA_def_function_ui_description(func, "Evaluate ColorRamp");
	prop = RNA_def_float(func, "position", 1.0f, 0.0f, 1.0f, "Position", "Evaluate ColorRamp at position", 0.0f, 1.0f);
	RNA_def_property_flag(prop, PROP_REQUIRED);
	/* return */
	prop = RNA_def_float_color(func, "color", 4, NULL, -FLT_MAX, FLT_MAX, "Color", "Color at given position",
	                           -FLT_MAX, FLT_MAX);
	RNA_def_property_flag(prop, PROP_THICK_WRAP);
	RNA_def_function_output(func, prop);
}

static void rna_def_edit_bone(BlenderRNA *brna)
{
	StructRNA *srna;
	PropertyRNA *prop;
	
	srna = RNA_def_struct(brna, "EditBone", NULL);
	RNA_def_struct_sdna(srna, "EditBone");
	RNA_def_struct_idprops_func(srna, "rna_EditBone_idprops");
	RNA_def_struct_ui_text(srna, "Edit Bone", "Editmode bone in an Armature datablock");
	RNA_def_struct_ui_icon(srna, ICON_BONE_DATA);
	
	RNA_define_verify_sdna(0); /* not in sdna */

	prop = RNA_def_property(srna, "parent", PROP_POINTER, PROP_NONE);
	RNA_def_property_struct_type(prop, "EditBone");
	RNA_def_property_pointer_funcs(prop, "rna_EditBone_parent_get", "rna_EditBone_parent_set", NULL, NULL);
	RNA_def_property_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Parent", "Parent edit bone (in same Armature)");
	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
	
	prop = RNA_def_property(srna, "roll", PROP_FLOAT, PROP_ANGLE);
	RNA_def_property_float_sdna(prop, NULL, "roll");
	RNA_def_property_ui_range(prop, -M_PI * 2, M_PI * 2, 0.1, 2);
	RNA_def_property_ui_text(prop, "Roll", "Bone rotation around head-tail axis");
	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
	RNA_def_property_update(prop, 0, "rna_Armature_editbone_transform_update");

	prop = RNA_def_property(srna, "head", PROP_FLOAT, PROP_TRANSLATION);
	RNA_def_property_float_sdna(prop, NULL, "head");
	RNA_def_property_array(prop, 3);
	RNA_def_property_ui_text(prop, "Head", "Location of head end of the bone");
	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
	RNA_def_property_update(prop, 0, "rna_Armature_editbone_transform_update");

	prop = RNA_def_property(srna, "tail", PROP_FLOAT, PROP_TRANSLATION);
	RNA_def_property_float_sdna(prop, NULL, "tail");
	RNA_def_property_array(prop, 3);
	RNA_def_property_ui_text(prop, "Tail", "Location of tail end of the bone");
	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
	RNA_def_property_update(prop, 0, "rna_Armature_editbone_transform_update");

	rna_def_bone_common(srna, 1);

	prop = RNA_def_property(srna, "hide", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", BONE_HIDDEN_A);
	RNA_def_property_ui_text(prop, "Hide", "Bone is not visible when in Edit Mode");
	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");

	prop = RNA_def_property(srna, "lock", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", BONE_EDITMODE_LOCKED);
	RNA_def_property_ui_text(prop, "Lock", "Bone is not able to be transformed when in Edit Mode");
	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");

	prop = RNA_def_property(srna, "select", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", BONE_SELECTED);
	RNA_def_property_ui_text(prop, "Select", "");
	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");

	prop = RNA_def_property(srna, "select_head", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", BONE_ROOTSEL);
	RNA_def_property_ui_text(prop, "Head Select", "");
	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
	
	prop = RNA_def_property(srna, "select_tail", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", BONE_TIPSEL);
	RNA_def_property_ui_text(prop, "Tail Select", "");
	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");

	/* calculated and read only, not actual data access */
	prop = RNA_def_property(srna, "matrix", PROP_FLOAT, PROP_MATRIX);
	/*RNA_def_property_float_sdna(prop, NULL, "");  *//* doesnt access any real data */
	RNA_def_property_multi_array(prop, 2, rna_matrix_dimsize_4x4);
	//RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_flag(prop, PROP_THICK_WRAP); /* no reference to original data */
	RNA_def_property_ui_text(prop, "Editbone Matrix",
	                         "Matrix combining loc/rot of the bone (head position, direction and roll), "
	                         "in armature space (WARNING: does not include/support bone's length/size)");
	RNA_def_property_float_funcs(prop, "rna_EditBone_matrix_get", "rna_EditBone_matrix_set", NULL);

	RNA_api_armature_edit_bone(srna);

	RNA_define_verify_sdna(1);
}

static void rna_def_bone_common(StructRNA *srna, int editbone)
{
	PropertyRNA *prop;

	/* strings */
	prop = RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
	RNA_def_property_string_sdna(prop, NULL, "name");
	RNA_def_property_ui_text(prop, "Name", "");
	RNA_def_struct_name_property(srna, prop);
	if (editbone) RNA_def_property_string_funcs(prop, NULL, NULL, "rna_EditBone_name_set");
	else RNA_def_property_string_funcs(prop, NULL, NULL, "rna_Bone_name_set");
	RNA_def_property_update(prop, 0, "rna_Bone_update_renamed");

	/* flags */
	prop = RNA_def_property(srna, "layers", PROP_BOOLEAN, PROP_LAYER_MEMBER);
	RNA_def_property_boolean_sdna(prop, NULL, "layer", 1);
	RNA_def_property_array(prop, 32);
	if (editbone) RNA_def_property_boolean_funcs(prop, NULL, "rna_EditBone_layer_set");
	else RNA_def_property_boolean_funcs(prop, NULL, "rna_Bone_layer_set");
	RNA_def_property_ui_text(prop, "Layers", "Layers bone exists in");
	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");

	prop = RNA_def_property(srna, "use_connect", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", BONE_CONNECTED);
	if (editbone) RNA_def_property_boolean_funcs(prop, NULL, "rna_EditBone_connected_set");
	else RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Connected", "When bone has a parent, bone's head is stuck to the parent's tail");
	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
	
	prop = RNA_def_property(srna, "use_inherit_rotation", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", BONE_HINGE);
	RNA_def_property_ui_text(prop, "Inherit Rotation", "Bone inherits rotation or scale from parent bone");
	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
	
	prop = RNA_def_property(srna, "use_envelope_multiply", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", BONE_MULT_VG_ENV);
	RNA_def_property_ui_text(prop, "Multiply Vertex Group with Envelope",
	                         "When deforming bone, multiply effects of Vertex Group weights with Envelope influence");
	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
	
	prop = RNA_def_property(srna, "use_deform", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", BONE_NO_DEFORM);
	RNA_def_property_ui_text(prop, "Deform", "Enable Bone to deform geometry");
	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
	
	prop = RNA_def_property(srna, "use_inherit_scale", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_ui_text(prop, "Inherit Scale", "Bone inherits scaling from parent bone");
	RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", BONE_NO_SCALE);
	RNA_def_property_update(prop, 0, "rna_Armature_update_data");

	prop = RNA_def_property(srna, "use_local_location", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_ui_text(prop, "Local Location", "Bone location is set in local space");
	RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", BONE_NO_LOCAL_LOCATION);
	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
	
	prop = RNA_def_property(srna, "use_relative_parent", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_ui_text(prop, "Relative Parenting", "Object children will use relative transform, like deform");
	RNA_def_property_boolean_sdna(prop, NULL, "flag", BONE_RELATIVE_PARENTING);
	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
	
	prop = RNA_def_property(srna, "show_wire", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", BONE_DRAWWIRE);
	RNA_def_property_ui_text(prop, "Draw Wire",
	                         "Bone is always drawn as Wireframe regardless of viewport draw mode "
	                         "(useful for non-obstructive custom bone shapes)");
	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");
	
	/* XXX: use_cyclic_offset is deprecated in 2.5. May/may not return */
	prop = RNA_def_property(srna, "use_cyclic_offset", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", BONE_NO_CYCLICOFFSET);
	RNA_def_property_ui_text(prop, "Cyclic Offset",
	                         "When bone doesn't have a parent, it receives cyclic offset effects (Deprecated)");
	//                         "When bone doesn't have a parent, it receives cyclic offset effects");
	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
	
	prop = RNA_def_property(srna, "hide_select", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", BONE_UNSELECTABLE);
	RNA_def_property_ui_text(prop, "Selectable", "Bone is able to be selected");
	RNA_def_property_update(prop, 0, "rna_Armature_redraw_data");

	/* Number values */
	/* envelope deform settings */
	prop = RNA_def_property(srna, "envelope_distance", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "dist");
	RNA_def_property_range(prop, 0.0f, 1000.0f);
	RNA_def_property_ui_text(prop, "Envelope Deform Distance", "Bone deformation distance (for Envelope deform only)");
	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
	
	prop = RNA_def_property(srna, "envelope_weight", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "weight");
	RNA_def_property_range(prop, 0.0f, 1000.0f);
	RNA_def_property_ui_text(prop, "Envelope Deform Weight", "Bone deformation weight (for Envelope deform only)");
	RNA_def_property_update(prop, 0, "rna_Armature_update_data");
	
	prop = RNA_def_property(srna, "head_radius", PROP_FLOAT, PROP_UNSIGNED);
	if (editbone) RNA_def_property_update(prop, 0, "rna_Armature_editbone_transform_update");
	else RNA_def_property_update(prop, 0, "rna_Armature_update_data");
	RNA_def_property_float_sdna(prop, NULL, "rad_head");
	/* XXX range is 0 to lim, where lim = 10000.0f * MAX2(1.0, view3d->grid); */
	/*RNA_def_property_range(prop, 0, 1000); */
//.........这里部分代码省略.........

void RNA_def_world(BlenderRNA *brna)
{
	StructRNA *srna;
	PropertyRNA *prop;

	srna = RNA_def_struct(brna, "World", "ID");
	RNA_def_struct_ui_text(srna, "World",
	                       "World datablock describing the environment and ambient lighting of a scene");
	RNA_def_struct_ui_icon(srna, ICON_WORLD_DATA);

	rna_def_animdata_common(srna);
	rna_def_mtex_common(brna, srna, "rna_World_mtex_begin", "rna_World_active_texture_get",
	                    "rna_World_active_texture_set", NULL, "WorldTextureSlot", "WorldTextureSlots",
	                    "rna_World_update", "rna_World_update");

	/* colors */
	prop = RNA_def_property(srna, "horizon_color", PROP_FLOAT, PROP_COLOR);
	RNA_def_property_float_sdna(prop, NULL, "horr");
	RNA_def_property_array(prop, 3);
	RNA_def_property_ui_text(prop, "Horizon Color", "Color at the horizon");
	/* RNA_def_property_update(prop, 0, "rna_World_update"); */
	/* render-only uses this */
	RNA_def_property_update(prop, NC_WORLD | ND_WORLD_DRAW, "rna_World_update");

	
	prop = RNA_def_property(srna, "zenith_color", PROP_FLOAT, PROP_COLOR);
	RNA_def_property_float_sdna(prop, NULL, "zenr");
	RNA_def_property_array(prop, 3);
	RNA_def_property_ui_text(prop, "Zenith Color", "Color at the zenith");
	RNA_def_property_update(prop, NC_WORLD | ND_WORLD_DRAW, "rna_World_update");

	prop = RNA_def_property(srna, "ambient_color", PROP_FLOAT, PROP_COLOR);
	RNA_def_property_float_sdna(prop, NULL, "ambr");
	RNA_def_property_array(prop, 3);
	RNA_def_property_ui_text(prop, "Ambient Color", "Ambient color of the world");
	RNA_def_property_update(prop, 0, "rna_World_update");

	/* exp, range */
	prop = RNA_def_property(srna, "exposure", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "exp");
	RNA_def_property_range(prop, 0.0, 1.0);
	RNA_def_property_ui_text(prop, "Exposure", "Amount of exponential color correction for light");
	RNA_def_property_update(prop, 0, "rna_World_update");

	prop = RNA_def_property(srna, "color_range", PROP_FLOAT, PROP_NONE);
	RNA_def_property_float_sdna(prop, NULL, "range");
	RNA_def_property_range(prop, 0.2, 5.0);
	RNA_def_property_ui_text(prop, "Range", "The color range that will be mapped to 0-1");
	RNA_def_property_update(prop, 0, "rna_World_update");

	/* sky type */
	prop = RNA_def_property(srna, "use_sky_blend", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "skytype", WO_SKYBLEND);
	RNA_def_property_ui_text(prop, "Blend Sky", "Render background with natural progression from horizon to zenith");
	RNA_def_property_update(prop, NC_WORLD | ND_WORLD_DRAW, "rna_World_update");

	prop = RNA_def_property(srna, "use_sky_paper", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "skytype", WO_SKYPAPER);
	RNA_def_property_ui_text(prop, "Paper Sky", "Flatten blend or texture coordinates");
	RNA_def_property_update(prop, NC_WORLD | ND_WORLD_DRAW, "rna_World_update");

	prop = RNA_def_property(srna, "use_sky_real", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "skytype", WO_SKYREAL);
	RNA_def_property_ui_text(prop, "Real Sky", "Render background with a real horizon, relative to the camera angle");
	RNA_def_property_update(prop, NC_WORLD | ND_WORLD_DRAW, "rna_World_update");

	/* nested structs */
	prop = RNA_def_property(srna, "light_settings", PROP_POINTER, PROP_NONE);
	RNA_def_property_flag(prop, PROP_NEVER_NULL);
	RNA_def_property_struct_type(prop, "WorldLighting");
	RNA_def_property_pointer_funcs(prop, "rna_World_lighting_get", NULL, NULL, NULL);
	RNA_def_property_ui_text(prop, "Lighting", "World lighting settings");

	prop = RNA_def_property(srna, "mist_settings", PROP_POINTER, PROP_NONE);
	RNA_def_property_flag(prop, PROP_NEVER_NULL);
	RNA_def_property_struct_type(prop, "WorldMistSettings");
	RNA_def_property_pointer_funcs(prop, "rna_World_mist_get", NULL, NULL, NULL);
	RNA_def_property_ui_text(prop, "Mist", "World mist settings");

	/* nodes */
	prop = RNA_def_property(srna, "node_tree", PROP_POINTER, PROP_NONE);
	RNA_def_property_pointer_sdna(prop, NULL, "nodetree");
	RNA_def_property_ui_text(prop, "Node Tree", "Node tree for node based worlds");

	prop = RNA_def_property(srna, "use_nodes", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "use_nodes", 1);
	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
	RNA_def_property_flag(prop, PROP_CONTEXT_UPDATE);
	RNA_def_property_ui_text(prop, "Use Nodes", "Use shader nodes to render the world");
	RNA_def_property_update(prop, 0, "rna_World_use_nodes_update");

	rna_def_lighting(brna);
	rna_def_world_mist(brna);
	rna_def_world_mtex(brna);
}

static void rna_def_lattice(BlenderRNA *brna)
{
	StructRNA *srna;
	PropertyRNA *prop;

	srna = RNA_def_struct(brna, "Lattice", "ID");
	RNA_def_struct_ui_text(srna, "Lattice", "Lattice datablock defining a grid for deforming other objects");
	RNA_def_struct_ui_icon(srna, ICON_LATTICE_DATA);

	prop = RNA_def_property(srna, "points_u", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "pntsu");
	RNA_def_property_int_funcs(prop, NULL, "rna_Lattice_points_u_set", NULL);
	RNA_def_property_range(prop, 1, 64);
	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
	RNA_def_property_ui_text(prop, "U", "Point in U direction (can't be changed when there are shape keys)");
	RNA_def_property_update(prop, 0, "rna_Lattice_update_size");
	RNA_def_property_editable_func(prop, "rna_Lattice_size_editable");

	prop = RNA_def_property(srna, "points_v", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "pntsv");
	RNA_def_property_int_funcs(prop, NULL, "rna_Lattice_points_v_set", NULL);
	RNA_def_property_range(prop, 1, 64);
	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
	RNA_def_property_ui_text(prop, "V", "Point in V direction (can't be changed when there are shape keys)");
	RNA_def_property_update(prop, 0, "rna_Lattice_update_size");
	RNA_def_property_editable_func(prop, "rna_Lattice_size_editable");

	prop = RNA_def_property(srna, "points_w", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "pntsw");
	RNA_def_property_int_funcs(prop, NULL, "rna_Lattice_points_w_set", NULL);
	RNA_def_property_range(prop, 1, 64);
	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
	RNA_def_property_ui_text(prop, "W", "Point in W direction (can't be changed when there are shape keys)");
	RNA_def_property_update(prop, 0, "rna_Lattice_update_size");
	RNA_def_property_editable_func(prop, "rna_Lattice_size_editable");

	prop = RNA_def_property(srna, "interpolation_type_u", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_sdna(prop, NULL, "typeu");
	RNA_def_property_enum_items(prop, keyblock_type_items);
	RNA_def_property_ui_text(prop, "Interpolation Type U", "");
	RNA_def_property_update(prop, 0, "rna_Lattice_update_data_editlatt");

	prop = RNA_def_property(srna, "interpolation_type_v", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_sdna(prop, NULL, "typev");
	RNA_def_property_enum_items(prop, keyblock_type_items);
	RNA_def_property_ui_text(prop, "Interpolation Type V", "");
	RNA_def_property_update(prop, 0, "rna_Lattice_update_data_editlatt");

	prop = RNA_def_property(srna, "interpolation_type_w", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_sdna(prop, NULL, "typew");
	RNA_def_property_enum_items(prop, keyblock_type_items);
	RNA_def_property_ui_text(prop, "Interpolation Type W", "");
	RNA_def_property_update(prop, 0, "rna_Lattice_update_data_editlatt");

	prop = RNA_def_property(srna, "use_outside", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", LT_OUTSIDE);
	RNA_def_property_boolean_funcs(prop, NULL, "rna_Lattice_use_outside_set");
	RNA_def_property_ui_text(prop, "Outside", "Only draw, and take into account, the outer vertices");
	RNA_def_property_update(prop, 0, "rna_Lattice_update_data_editlatt");
	
	prop = RNA_def_property(srna, "vertex_group", PROP_STRING, PROP_NONE);
	RNA_def_property_string_sdna(prop, NULL, "vgroup");
	RNA_def_property_ui_text(prop, "Vertex Group", "Vertex group to apply the influence of the lattice");
	RNA_def_property_string_funcs(prop, NULL, NULL, "rna_Lattice_vg_name_set");
	RNA_def_property_update(prop, 0, "rna_Lattice_update_data_editlatt");

	prop = RNA_def_property(srna, "shape_keys", PROP_POINTER, PROP_NONE);
	RNA_def_property_pointer_sdna(prop, NULL, "key");
	RNA_def_property_ui_text(prop, "Shape Keys", "");

	prop = RNA_def_property(srna, "points", PROP_COLLECTION, PROP_NONE);
	RNA_def_property_struct_type(prop, "LatticePoint");
	RNA_def_property_collection_funcs(prop, "rna_Lattice_points_begin", "rna_iterator_array_next",
	                                  "rna_iterator_array_end", "rna_iterator_array_get", NULL, NULL, NULL, NULL);
	RNA_def_property_ui_text(prop, "Points", "Points of the lattice");

	prop = RNA_def_property(srna, "is_editmode", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_funcs(prop, "rna_Lattice_is_editmode_get", NULL);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Is Editmode", "True when used in editmode");

	/* pointers */
	rna_def_animdata_common(srna);

	RNA_api_lattice(srna);
}

static void rna_def_ID(BlenderRNA *brna)
{
	StructRNA *srna;
	FunctionRNA *func;
	PropertyRNA *prop, *parm;

	static EnumPropertyItem update_flag_items[] = {
		{OB_RECALC_OB, "OBJECT", 0, "Object", ""},
		{OB_RECALC_DATA, "DATA", 0, "Data", ""},
		{OB_RECALC_TIME, "TIME", 0, "Time", ""},
		{0, NULL, 0, NULL, NULL}
	};

	srna = RNA_def_struct(brna, "ID", NULL);
	RNA_def_struct_ui_text(srna, "ID",
	                       "Base type for data-blocks, defining a unique name, linking from other libraries "
	                       "and garbage collection");
	RNA_def_struct_flag(srna, STRUCT_ID | STRUCT_ID_REFCOUNT);
	RNA_def_struct_refine_func(srna, "rna_ID_refine");
	RNA_def_struct_idprops_func(srna, "rna_ID_idprops");

	prop = RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
	RNA_def_property_ui_text(prop, "Name", "Unique data-block ID name");
	RNA_def_property_string_funcs(prop, "rna_ID_name_get", "rna_ID_name_length", "rna_ID_name_set");
	RNA_def_property_string_maxlength(prop, MAX_ID_NAME - 2);
	RNA_def_property_editable_func(prop, "rna_ID_name_editable");
	RNA_def_property_update(prop, NC_ID | NA_RENAME, NULL);
	RNA_def_struct_name_property(srna, prop);

	prop = RNA_def_property(srna, "users", PROP_INT, PROP_UNSIGNED);
	RNA_def_property_int_sdna(prop, NULL, "us");
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Users", "Number of times this data-block is referenced");

	prop = RNA_def_property(srna, "use_fake_user", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", LIB_FAKEUSER);
	RNA_def_property_ui_text(prop, "Fake User", "Save this data-block even if it has no users");
	RNA_def_property_boolean_funcs(prop, NULL, "rna_ID_fake_user_set");

	prop = RNA_def_property(srna, "tag", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", LIB_DOIT);
	RNA_def_property_flag(prop, PROP_LIB_EXCEPTION);
	RNA_def_property_ui_text(prop, "Tag",
	                         "Tools can use this to tag data for their own purposes "
	                         "(initial state is undefined)");

	prop = RNA_def_property(srna, "is_updated", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", LIB_ID_RECALC);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Is Updated", "Datablock is tagged for recalculation");

	prop = RNA_def_property(srna, "is_updated_data", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", LIB_ID_RECALC_DATA);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Is Updated Data", "Datablock data is tagged for recalculation");

	prop = RNA_def_property(srna, "is_library_indirect", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag", LIB_INDIRECT);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Is Indirect", "Is this ID block linked indirectly");

	prop = RNA_def_property(srna, "library", PROP_POINTER, PROP_NONE);
	RNA_def_property_pointer_sdna(prop, NULL, "lib");
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Library", "Library file the data-block is linked from");

	prop = RNA_def_pointer(srna, "preview", "ImagePreview", "Preview",
	                       "Preview image and icon of this data-block (None if not supported for this type of data)");
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_pointer_funcs(prop, "rna_IDPreview_get", NULL, NULL, NULL);

	/* functions */
	func = RNA_def_function(srna, "copy", "rna_ID_copy");
	RNA_def_function_ui_description(func, "Create a copy of this data-block (not supported for all data-blocks)");
	parm = RNA_def_pointer(func, "id", "ID", "", "New copy of the ID");
	RNA_def_function_return(func, parm);

	func = RNA_def_function(srna, "user_clear", "rna_ID_user_clear");
	RNA_def_function_ui_description(func, "Clear the user count of a data-block so its not saved, "
	                                "on reload the data will be removed");

	func = RNA_def_function(srna, "animation_data_create", "rna_ID_animation_data_create");
	RNA_def_function_flag(func, FUNC_USE_MAIN);
	RNA_def_function_ui_description(func, "Create animation data to this ID, note that not all ID types support this");
	parm = RNA_def_pointer(func, "anim_data", "AnimData", "", "New animation data or NULL");
	RNA_def_function_return(func, parm);

	func = RNA_def_function(srna, "animation_data_clear", "rna_ID_animation_data_free");
	RNA_def_function_flag(func, FUNC_USE_MAIN);
	RNA_def_function_ui_description(func, "Clear animation on this this ID");

	func = RNA_def_function(srna, "update_tag", "rna_ID_update_tag");
	RNA_def_function_flag(func, FUNC_USE_REPORTS);
	RNA_def_function_ui_description(func,
	                                "Tag the ID to update its display data, "
	                                "e.g. when calling :class:`bpy.types.Scene.update`");
	RNA_def_enum_flag(func, "refresh", update_flag_items, 0, "", "Type of updates to perform");
}

static void rna_def_image_preview(BlenderRNA *brna)
{
	StructRNA *srna;
	FunctionRNA *func;
	PropertyRNA *prop;

	srna = RNA_def_struct(brna, "ImagePreview", NULL);
	RNA_def_struct_sdna(srna, "PreviewImage");
	RNA_def_struct_ui_text(srna, "Image Preview", "Preview image and icon");

	prop = RNA_def_property(srna, "is_image_custom", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag[ICON_SIZE_PREVIEW]", PRV_USER_EDITED);
	RNA_def_property_boolean_funcs(prop, NULL, "rna_ImagePreview_is_image_custom_set");
	RNA_def_property_ui_text(prop, "Custom Image", "True if this preview image has been modified by py script,"
	                         "and is no more auto-generated by Blender");

	prop = RNA_def_int_vector(srna, "image_size", 2, NULL, 0, 0, "Image Size",
	                          "Width and height in pixels", 0, 0);
	RNA_def_property_subtype(prop, PROP_PIXEL);
	RNA_def_property_int_funcs(prop, "rna_ImagePreview_image_size_get", "rna_ImagePreview_image_size_set", NULL);

	prop = RNA_def_property(srna, "image_pixels", PROP_INT, PROP_NONE);
	RNA_def_property_flag(prop, PROP_DYNAMIC);
	RNA_def_property_multi_array(prop, 1, NULL);
	RNA_def_property_ui_text(prop, "Image Pixels", "Image pixels, as bytes (always RGBA 32bits)");
	RNA_def_property_dynamic_array_funcs(prop, "rna_ImagePreview_image_pixels_get_length");
	RNA_def_property_int_funcs(prop, "rna_ImagePreview_image_pixels_get", "rna_ImagePreview_image_pixels_set", NULL);

	prop = RNA_def_property(srna, "image_pixels_float", PROP_FLOAT, PROP_NONE);
	RNA_def_property_flag(prop, PROP_DYNAMIC);
	RNA_def_property_multi_array(prop, 1, NULL);
	RNA_def_property_ui_text(prop, "Float Image Pixels",
	                         "Image pixels components, as floats (RGBA concatenated values)");
	RNA_def_property_dynamic_array_funcs(prop, "rna_ImagePreview_image_pixels_float_get_length");
	RNA_def_property_float_funcs(prop, "rna_ImagePreview_image_pixels_float_get",
	                             "rna_ImagePreview_image_pixels_float_set", NULL);


	prop = RNA_def_property(srna, "is_icon_custom", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "flag[ICON_SIZE_ICON]", PRV_USER_EDITED);
	RNA_def_property_boolean_funcs(prop, NULL, "rna_ImagePreview_is_icon_custom_set");
	RNA_def_property_ui_text(prop, "Custom Icon", "True if this preview icon has been modified by py script,"
	                         "and is no more auto-generated by Blender");

	prop = RNA_def_int_vector(srna, "icon_size", 2, NULL, 0, 0, "Icon Size",
	                          "Width and height in pixels", 0, 0);
	RNA_def_property_subtype(prop, PROP_PIXEL);
	RNA_def_property_int_funcs(prop, "rna_ImagePreview_icon_size_get", "rna_ImagePreview_icon_size_set", NULL);

	prop = RNA_def_property(srna, "icon_pixels", PROP_INT, PROP_NONE);
	RNA_def_property_flag(prop, PROP_DYNAMIC);
	RNA_def_property_multi_array(prop, 1, NULL);
	RNA_def_property_ui_text(prop, "Icon Pixels", "Icon pixels, as bytes (always RGBA 32bits)");
	RNA_def_property_dynamic_array_funcs(prop, "rna_ImagePreview_icon_pixels_get_length");
	RNA_def_property_int_funcs(prop, "rna_ImagePreview_icon_pixels_get", "rna_ImagePreview_icon_pixels_set", NULL);

	prop = RNA_def_property(srna, "icon_pixels_float", PROP_FLOAT, PROP_NONE);
	RNA_def_property_flag(prop, PROP_DYNAMIC);
	RNA_def_property_multi_array(prop, 1, NULL);
	RNA_def_property_ui_text(prop, "Float Icon Pixels", "Icon pixels components, as floats (RGBA concatenated values)");
	RNA_def_property_dynamic_array_funcs(prop, "rna_ImagePreview_icon_pixels_float_get_length");
	RNA_def_property_float_funcs(prop, "rna_ImagePreview_icon_pixels_float_get",
	                             "rna_ImagePreview_icon_pixels_float_set", NULL);

	prop = RNA_def_int(srna, "icon_id", 0, INT_MIN, INT_MAX, "Icon ID",
	                   "Unique integer identifying this preview as an icon (zero means invalid)", INT_MIN, INT_MAX);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_int_funcs(prop, "rna_ImagePreview_icon_id_get", NULL, NULL);

	func = RNA_def_function(srna, "reload", "rna_ImagePreview_icon_reload");
	RNA_def_function_ui_description(func, "Reload the preview from its source path");
}

static void rna_def_ID_properties(BlenderRNA *brna)
{
	StructRNA *srna;
	PropertyRNA *prop;

	/* this is struct is used for holding the virtual
	 * PropertyRNA's for ID properties */
	srna = RNA_def_struct(brna, "PropertyGroupItem", NULL);
	RNA_def_struct_sdna(srna, "IDProperty");
	RNA_def_struct_ui_text(srna, "ID Property", "Property that stores arbitrary, user defined properties");
	
	/* IDP_STRING */
	prop = RNA_def_property(srna, "string", PROP_STRING, PROP_NONE);
	RNA_def_property_flag(prop, PROP_EXPORT | PROP_IDPROPERTY);

	/* IDP_INT */
	prop = RNA_def_property(srna, "int", PROP_INT, PROP_NONE);
	RNA_def_property_flag(prop, PROP_EXPORT | PROP_IDPROPERTY);

	prop = RNA_def_property(srna, "int_array", PROP_INT, PROP_NONE);
	RNA_def_property_flag(prop, PROP_EXPORT | PROP_IDPROPERTY);
	RNA_def_property_array(prop, 1);

	/* IDP_FLOAT */
	prop = RNA_def_property(srna, "float", PROP_FLOAT, PROP_NONE);
	RNA_def_property_flag(prop, PROP_EXPORT | PROP_IDPROPERTY);

	prop = RNA_def_property(srna, "float_array", PROP_FLOAT, PROP_NONE);
	RNA_def_property_flag(prop, PROP_EXPORT | PROP_IDPROPERTY);
	RNA_def_property_array(prop, 1);

	/* IDP_DOUBLE */
	prop = RNA_def_property(srna, "double", PROP_FLOAT, PROP_NONE);
	RNA_def_property_flag(prop, PROP_EXPORT | PROP_IDPROPERTY);

	prop = RNA_def_property(srna, "double_array", PROP_FLOAT, PROP_NONE);
	RNA_def_property_flag(prop, PROP_EXPORT | PROP_IDPROPERTY);
	RNA_def_property_array(prop, 1);

	/* IDP_GROUP */
	prop = RNA_def_property(srna, "group", PROP_POINTER, PROP_NONE);
	RNA_def_property_flag(prop, PROP_EXPORT | PROP_IDPROPERTY);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_struct_type(prop, "PropertyGroup");

	prop = RNA_def_property(srna, "collection", PROP_COLLECTION, PROP_NONE);
	RNA_def_property_flag(prop, PROP_EXPORT | PROP_IDPROPERTY);
	RNA_def_property_struct_type(prop, "PropertyGroup");

	prop = RNA_def_property(srna, "idp_array", PROP_COLLECTION, PROP_NONE);
	RNA_def_property_struct_type(prop, "PropertyGroup");
	RNA_def_property_collection_funcs(prop, "rna_IDPArray_begin", "rna_iterator_array_next", "rna_iterator_array_end",
	                                  "rna_iterator_array_get", "rna_IDPArray_length", NULL, NULL, NULL);
	RNA_def_property_flag(prop, PROP_EXPORT | PROP_IDPROPERTY);

	/* never tested, maybe its useful to have this? */
#if 0
	prop = RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
	RNA_def_property_flag(prop, PROP_EXPORT | PROP_IDPROPERTY);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Name", "Unique name used in the code and scripting");
	RNA_def_struct_name_property(srna, prop);
#endif

	/* IDP_ID -- not implemented yet in id properties */

	/* ID property groups > level 0, since level 0 group is merged
	 * with native RNA properties. the builtin_properties will take
	 * care of the properties here */
	srna = RNA_def_struct(brna, "PropertyGroup", NULL);
	RNA_def_struct_sdna(srna, "IDPropertyGroup");
	RNA_def_struct_ui_text(srna, "ID Property Group", "Group of ID properties");
	RNA_def_struct_idprops_func(srna, "rna_PropertyGroup_idprops");
	RNA_def_struct_register_funcs(srna, "rna_PropertyGroup_register", "rna_PropertyGroup_unregister", NULL);
	RNA_def_struct_refine_func(srna, "rna_PropertyGroup_refine");

	/* important so python types can have their name used in list views
	 * however this isn't prefect because it overrides how python would set the name
	 * when we only really want this so RNA_def_struct_name_property() is set to something useful */
	prop = RNA_def_property(srna, "name", PROP_STRING, PROP_NONE);
	RNA_def_property_flag(prop, PROP_EXPORT | PROP_IDPROPERTY);
	/*RNA_def_property_clear_flag(prop, PROP_EDITABLE); */
	RNA_def_property_ui_text(prop, "Name", "Unique name used in the code and scripting");
	RNA_def_struct_name_property(srna, prop);
}

void RNA_def_camera(BlenderRNA *brna)
{
	StructRNA *srna;
	PropertyRNA *prop;
	static const EnumPropertyItem prop_type_items[] = {
		{CAM_PERSP, "PERSP", 0, "Perspective", ""},
		{CAM_ORTHO, "ORTHO", 0, "Orthographic", ""},
		{CAM_PANO, "PANO", 0, "Panoramic", ""},
		{0, NULL, 0, NULL, NULL}
	};
	static const EnumPropertyItem prop_draw_type_extra_items[] = {
		{CAM_DTX_CENTER, "CENTER", 0, "Center", ""},
		{CAM_DTX_CENTER_DIAG, "CENTER_DIAGONAL", 0, "Center Diagonal", ""},
		{CAM_DTX_THIRDS, "THIRDS", 0, "Thirds", ""},
		{CAM_DTX_GOLDEN, "GOLDEN", 0, "Golden", ""},
		{CAM_DTX_GOLDEN_TRI_A, "GOLDEN_TRIANGLE_A", 0, "Golden Triangle A", ""},
		{CAM_DTX_GOLDEN_TRI_B, "GOLDEN_TRIANGLE_B", 0, "Golden Triangle B", ""},
		{CAM_DTX_HARMONY_TRI_A, "HARMONY_TRIANGLE_A", 0, "Harmonious Triangle A", ""},
		{CAM_DTX_HARMONY_TRI_B, "HARMONY_TRIANGLE_B", 0, "Harmonious Triangle B", ""},
		{0, NULL, 0, NULL, NULL}
	};
	static const EnumPropertyItem prop_lens_unit_items[] = {
		{0, "MILLIMETERS", 0, "Millimeters", "Specify the lens in millimeters"},
		{CAM_ANGLETOGGLE, "FOV", 0, "Field of View", "Specify the lens as the field of view's angle"},
		{0, NULL, 0, NULL, NULL}
	};
	static const EnumPropertyItem sensor_fit_items[] = {
		{CAMERA_SENSOR_FIT_AUTO, "AUTO", 0, "Auto", "Fit to the sensor width or height depending on image resolution"},
		{CAMERA_SENSOR_FIT_HOR, "HORIZONTAL", 0, "Horizontal", "Fit to the sensor width"},
		{CAMERA_SENSOR_FIT_VERT, "VERTICAL", 0, "Vertical", "Fit to the sensor height"},
		{0, NULL, 0, NULL, NULL}
	};

	srna = RNA_def_struct(brna, "Camera", "ID");
	RNA_def_struct_ui_text(srna, "Camera", "Camera data-block for storing camera settings");
	RNA_def_struct_ui_icon(srna, ICON_CAMERA_DATA);

	/* Enums */
	prop = RNA_def_property(srna, "type", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_items(prop, prop_type_items);
	RNA_def_property_ui_text(prop, "Type", "Camera types");
	RNA_def_property_update(prop, NC_OBJECT | ND_DRAW, "rna_Camera_update");

	prop = RNA_def_property(srna, "show_guide", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_sdna(prop, NULL, "dtx");
	RNA_def_property_enum_items(prop, prop_draw_type_extra_items);
	RNA_def_property_flag(prop, PROP_ENUM_FLAG);
	RNA_def_property_ui_text(prop, "Composition Guides",  "Draw overlay");
	RNA_def_property_update(prop, NC_CAMERA | ND_DRAW_RENDER_VIEWPORT, NULL);

	prop = RNA_def_property(srna, "sensor_fit", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_sdna(prop, NULL, "sensor_fit");
	RNA_def_property_enum_items(prop, sensor_fit_items);
	RNA_def_property_ui_text(prop, "Sensor Fit", "Method to fit image and field of view angle inside the sensor");
	RNA_def_property_update(prop, NC_OBJECT | ND_DRAW, "rna_Camera_update");

	/* Number values */

	prop = RNA_def_property(srna, "passepartout_alpha", PROP_FLOAT, PROP_FACTOR);
	RNA_def_property_float_sdna(prop, NULL, "passepartalpha");
	RNA_def_property_ui_text(prop, "Passepartout Alpha", "Opacity (alpha) of the darkened overlay in Camera view");
	RNA_def_property_update(prop, NC_CAMERA | ND_DRAW_RENDER_VIEWPORT, NULL);

	prop = RNA_def_property(srna, "angle_x", PROP_FLOAT, PROP_ANGLE);
	RNA_def_property_range(prop, DEG2RAD(0.367), DEG2RAD(172.847));
	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
	RNA_def_property_ui_text(prop, "Horizontal FOV", "Camera lens horizontal field of view");
	RNA_def_property_float_funcs(prop, "rna_Camera_angle_x_get", "rna_Camera_angle_x_set", NULL);
	RNA_def_property_update(prop, NC_OBJECT | ND_DRAW, "rna_Camera_update");

	prop = RNA_def_property(srna, "angle_y", PROP_FLOAT, PROP_ANGLE);
	RNA_def_property_range(prop, DEG2RAD(0.367), DEG2RAD(172.847));
	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
	RNA_def_property_ui_text(prop, "Vertical FOV", "Camera lens vertical field of view");
	RNA_def_property_float_funcs(prop, "rna_Camera_angle_y_get", "rna_Camera_angle_y_set", NULL);
	RNA_def_property_update(prop, NC_OBJECT | ND_DRAW, "rna_Camera_update");

	prop = RNA_def_property(srna, "angle", PROP_FLOAT, PROP_ANGLE);
	RNA_def_property_range(prop, DEG2RAD(0.367), DEG2RAD(172.847));
	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
	RNA_def_property_ui_text(prop, "Field of View", "Camera lens field of view");
	RNA_def_property_float_funcs(prop, "rna_Camera_angle_get", "rna_Camera_angle_set", NULL);
	RNA_def_property_update(prop, NC_OBJECT | ND_DRAW, "rna_Camera_update");

	prop = RNA_def_property(srna, "clip_start", PROP_FLOAT, PROP_DISTANCE);
	RNA_def_property_float_sdna(prop, NULL, "clipsta");
	RNA_def_property_range(prop, 1e-6f, FLT_MAX);
	RNA_def_property_ui_range(prop, 0.001f, FLT_MAX, 10, 3);
	RNA_def_property_ui_text(prop, "Clip Start", "Camera near clipping distance");
	RNA_def_property_update(prop, NC_OBJECT | ND_DRAW, NULL);

	prop = RNA_def_property(srna, "clip_end", PROP_FLOAT, PROP_DISTANCE);
	RNA_def_property_float_sdna(prop, NULL, "clipend");
	RNA_def_property_range(prop, 1e-6f, FLT_MAX);
	RNA_def_property_ui_range(prop, 0.001f, FLT_MAX, 10, 3);
	RNA_def_property_ui_text(prop, "Clip End", "Camera far clipping distance");
	RNA_def_property_update(prop, NC_OBJECT | ND_DRAW, NULL);

	prop = RNA_def_property(srna, "lens", PROP_FLOAT, PROP_DISTANCE_CAMERA);
	RNA_def_property_float_sdna(prop, NULL, "lens");
//.........这里部分代码省略.........

static void rna_def_area(BlenderRNA *brna)
{
	StructRNA *srna;
	PropertyRNA *prop;
	FunctionRNA *func;

	srna = RNA_def_struct(brna, "Area", NULL);
	RNA_def_struct_ui_text(srna, "Area", "Area in a subdivided screen, containing an editor");
	RNA_def_struct_sdna(srna, "ScrArea");

	prop = RNA_def_property(srna, "spaces", PROP_COLLECTION, PROP_NONE);
	RNA_def_property_collection_sdna(prop, NULL, "spacedata", NULL);
	RNA_def_property_struct_type(prop, "Space");
	RNA_def_property_ui_text(prop, "Spaces",
	                         "Spaces contained in this area, the first being the active space "
	                         "(NOTE: Useful for example to restore a previously used 3D view space "
	                         "in a certain area to get the old view orientation)");
	rna_def_area_spaces(brna, prop);

	prop = RNA_def_property(srna, "regions", PROP_COLLECTION, PROP_NONE);
	RNA_def_property_collection_sdna(prop, NULL, "regionbase", NULL);
	RNA_def_property_struct_type(prop, "Region");
	RNA_def_property_ui_text(prop, "Regions", "Regions this area is subdivided in");

	prop = RNA_def_property(srna, "show_menus", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_negative_sdna(prop, NULL, "flag", HEADER_NO_PULLDOWN);
	RNA_def_property_ui_text(prop, "Show Menus", "Show menus in the header");

	prop = RNA_def_property(srna, "type", PROP_ENUM, PROP_NONE);
	RNA_def_property_enum_sdna(prop, NULL, "spacetype");
	RNA_def_property_enum_items(prop, rna_enum_space_type_items);
	RNA_def_property_enum_default(prop, SPACE_VIEW3D);
	RNA_def_property_enum_funcs(prop, "rna_Area_type_get", "rna_Area_type_set", "rna_Area_type_itemf");
	RNA_def_property_ui_text(prop, "Editor Type", "Current editor type for this area");
	RNA_def_property_flag(prop, PROP_CONTEXT_UPDATE);
	RNA_def_property_clear_flag(prop, PROP_ANIMATABLE);
	RNA_def_property_update(prop, 0, "rna_Area_type_update");

	prop = RNA_def_property(srna, "x", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "totrct.xmin");
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "X Position", "The window relative vertical location of the area");

	prop = RNA_def_property(srna, "y", PROP_INT, PROP_NONE);
	RNA_def_property_int_sdna(prop, NULL, "totrct.ymin");
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Y Position", "The window relative horizontal location of the area");

	prop = RNA_def_property(srna, "width", PROP_INT, PROP_UNSIGNED);
	RNA_def_property_int_sdna(prop, NULL, "winx");
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Width", "Area width");

	prop = RNA_def_property(srna, "height", PROP_INT, PROP_UNSIGNED);
	RNA_def_property_int_sdna(prop, NULL, "winy");
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_ui_text(prop, "Height", "Area height");

	RNA_def_function(srna, "tag_redraw", "ED_area_tag_redraw");

	func = RNA_def_function(srna, "header_text_set", "ED_area_headerprint");
	RNA_def_function_ui_description(func, "Set the header text");
	RNA_def_string(func, "text", NULL, 0, "Text", "New string for the header, no argument clears the text");
}

static void rna_def_screen(BlenderRNA *brna)
{
	StructRNA *srna;
	PropertyRNA *prop;

	srna = RNA_def_struct(brna, "Screen", "ID");
	RNA_def_struct_sdna(srna, "Screen"); /* it is actually bScreen but for 2.5 the dna is patched! */
	RNA_def_struct_ui_text(srna, "Screen", "Screen data-block, defining the layout of areas in a window");
	RNA_def_struct_ui_icon(srna, ICON_SPLITSCREEN);

	/* pointers */
	prop = RNA_def_property(srna, "scene", PROP_POINTER, PROP_NONE);
	RNA_def_property_flag(prop, PROP_EDITABLE | PROP_NEVER_NULL);
	RNA_def_property_pointer_funcs(prop, NULL, "rna_Screen_scene_set", NULL, NULL);
	RNA_def_property_ui_text(prop, "Scene", "Active scene to be edited in the screen");
	RNA_def_property_flag(prop, PROP_CONTEXT_UPDATE);
	RNA_def_property_update(prop, 0, "rna_Screen_scene_update");

	/* collections */
	prop = RNA_def_property(srna, "areas", PROP_COLLECTION, PROP_NONE);
	RNA_def_property_collection_sdna(prop, NULL, "areabase", NULL);
	RNA_def_property_struct_type(prop, "Area");
	RNA_def_property_ui_text(prop, "Areas", "Areas the screen is subdivided into");

	/* readonly status indicators */
	prop = RNA_def_property(srna, "is_animation_playing", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_boolean_funcs(prop, "rna_Screen_is_animation_playing_get", NULL);
	RNA_def_property_ui_text(prop, "Animation Playing", "Animation playback is active");

	prop = RNA_def_property(srna, "show_fullscreen", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_clear_flag(prop, PROP_EDITABLE);
	RNA_def_property_boolean_funcs(prop, "rna_Screen_fullscreen_get", NULL);
	RNA_def_property_ui_text(prop, "Maximize", "An area is maximized, filling this screen");

	/* Define Anim Playback Areas */
	prop = RNA_def_property(srna, "use_play_top_left_3d_editor", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "redraws_flag", TIME_REGION);
	RNA_def_property_ui_text(prop, "Top-Left 3D Editor", "");
	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_TIME, "rna_Screen_redraw_update");

	prop = RNA_def_property(srna, "use_play_3d_editors", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "redraws_flag", TIME_ALL_3D_WIN);
	RNA_def_property_ui_text(prop, "All 3D View Editors", "");
	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_TIME, "rna_Screen_redraw_update");

	prop = RNA_def_property(srna, "use_follow", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "redraws_flag", TIME_FOLLOW);
	RNA_def_property_ui_text(prop, "Follow", "Follow current frame in editors");
	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_TIME, "rna_Screen_redraw_update");

	prop = RNA_def_property(srna, "use_play_animation_editors", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "redraws_flag", TIME_ALL_ANIM_WIN);
	RNA_def_property_ui_text(prop, "Animation Editors", "");
	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_TIME, "rna_Screen_redraw_update");

	prop = RNA_def_property(srna, "use_play_properties_editors", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "redraws_flag", TIME_ALL_BUTS_WIN);
	RNA_def_property_ui_text(prop, "Property Editors", "");
	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_TIME, "rna_Screen_redraw_update");

	prop = RNA_def_property(srna, "use_play_image_editors", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "redraws_flag", TIME_ALL_IMAGE_WIN);
	RNA_def_property_ui_text(prop, "Image Editors", "");
	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_TIME, "rna_Screen_redraw_update");

	prop = RNA_def_property(srna, "use_play_sequence_editors", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "redraws_flag", TIME_SEQ);
	RNA_def_property_ui_text(prop, "Sequencer Editors", "");
	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_TIME, "rna_Screen_redraw_update");

	prop = RNA_def_property(srna, "use_play_node_editors", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "redraws_flag", TIME_NODES);
	RNA_def_property_ui_text(prop, "Node Editors", "");
	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_TIME, "rna_Screen_redraw_update");

	prop = RNA_def_property(srna, "use_play_clip_editors", PROP_BOOLEAN, PROP_NONE);
	RNA_def_property_boolean_sdna(prop, NULL, "redraws_flag", TIME_CLIPS);
	RNA_def_property_ui_text(prop, "Clip Editors", "");
	RNA_def_property_update(prop, NC_SPACE | ND_SPACE_TIME, "rna_Screen_redraw_update");
}

//.........这里部分代码省略.........
	func = RNA_def_function(srna, "dupli_list_create", "rna_Object_create_duplilist");
	RNA_def_function_ui_description(func, "Create a list of dupli objects for this object, needs to "
	                                "be freed manually with free_dupli_list to restore the "
	                                "objects real matrix and layers");
	parm = RNA_def_pointer(func, "scene", "Scene", "", "Scene within which to evaluate duplis");
	RNA_def_property_flag(parm, PROP_REQUIRED | PROP_NEVER_NULL);
	RNA_def_enum(func, "settings", dupli_eval_mode_items, 0, "", "Generate texture coordinates for rendering");
	RNA_def_function_flag(func, FUNC_USE_REPORTS);

	func = RNA_def_function(srna, "dupli_list_clear", "rna_Object_free_duplilist");
	RNA_def_function_ui_description(func, "Free the list of dupli objects");

	/* Armature */
	func = RNA_def_function(srna, "find_armature", "modifiers_isDeformedByArmature");
	RNA_def_function_ui_description(func, "Find armature influencing this object as a parent or via a modifier");
	parm = RNA_def_pointer(func, "ob_arm", "Object", "", "Armature object influencing this object or NULL");
	RNA_def_function_return(func, parm);

	/* Shape key */
	func = RNA_def_function(srna, "shape_key_add", "rna_Object_shape_key_add");
	RNA_def_function_ui_description(func, "Add shape key to this object");
	RNA_def_function_flag(func, FUNC_USE_CONTEXT | FUNC_USE_REPORTS);
	RNA_def_string(func, "name", "Key", 0, "", "Unique name for the new keyblock"); /* optional */
	RNA_def_boolean(func, "from_mix", 1, "", "Create new shape from existing mix of shapes");
	parm = RNA_def_pointer(func, "key", "ShapeKey", "", "New shape keyblock");
	RNA_def_property_flag(parm, PROP_RNAPTR);
	RNA_def_function_return(func, parm);

	func = RNA_def_function(srna, "shape_key_remove", "rna_Object_shape_key_remove");
	RNA_def_function_ui_description(func, "Remove a Shape Key from this object");
	RNA_def_function_flag(func, FUNC_USE_MAIN | FUNC_USE_REPORTS);
	parm = RNA_def_pointer(func, "key", "ShapeKey", "", "Keyblock to be removed");
	RNA_def_property_flag(parm, PROP_REQUIRED | PROP_NEVER_NULL | PROP_RNAPTR);
	RNA_def_property_clear_flag(parm, PROP_THICK_WRAP);

	/* Ray Cast */
	func = RNA_def_function(srna, "ray_cast", "rna_Object_ray_cast");
	RNA_def_function_ui_description(func, "Cast a ray onto in object space");
	RNA_def_function_flag(func, FUNC_USE_REPORTS);
	
	/* ray start and end */
	parm = RNA_def_float_vector(func, "start", 3, NULL, -FLT_MAX, FLT_MAX, "", "", -1e4, 1e4);
	RNA_def_property_flag(parm, PROP_REQUIRED);
	parm = RNA_def_float_vector(func, "end", 3, NULL, -FLT_MAX, FLT_MAX, "", "", -1e4, 1e4);
	RNA_def_property_flag(parm, PROP_REQUIRED);

	/* return location and normal */
	parm = RNA_def_float_vector(func, "location", 3, NULL, -FLT_MAX, FLT_MAX, "Location",
	                            "The hit location of this ray cast", -1e4, 1e4);
	RNA_def_property_flag(parm, PROP_THICK_WRAP);
	RNA_def_function_output(func, parm);
	parm = RNA_def_float_vector(func, "normal", 3, NULL, -FLT_MAX, FLT_MAX, "Normal",
	                            "The face normal at the ray cast hit location", -1e4, 1e4);
	RNA_def_property_flag(parm, PROP_THICK_WRAP);
	RNA_def_function_output(func, parm);
	
	parm = RNA_def_int(func, "index", 0, 0, 0, "", "The face index, -1 when no intersection is found", 0, 0);
	RNA_def_function_output(func, parm);

	/* Nearest Point */
	func = RNA_def_function(srna, "closest_point_on_mesh", "rna_Object_closest_point_on_mesh");
	RNA_def_function_ui_description(func, "Find the nearest point in object space");
	RNA_def_function_flag(func, FUNC_USE_REPORTS);

	/* location of point for test and max distance */
	parm = RNA_def_float_vector(func, "point", 3, NULL, -FLT_MAX, FLT_MAX, "", "", -1e4, 1e4);