package kiapi.board.types

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An aligned dimension is drawn parallel to the line segment between the start and end points

Used in: Dimension

• optional common.types.Vector2 start = 1

• optional common.types.Vector2 end = 2

• optional common.types.Distance height = 3

  Perpendicular distance from dimension endpoints to crossbar

• optional common.types.Distance extension_height = 4

  Length of extension lines past the crossbar

Represents an arc track (not a PCB_SHAPE in arc shape) Arc tracks in KiCad store start, midpoint, and end. All other values (center point, angles, etc) are inferred.

• optional common.types.KIID id = 1

• optional common.types.Vector2 start = 2

• optional common.types.Vector2 mid = 3

  Arc midpoint

• optional common.types.Vector2 end = 4

• optional common.types.Distance width = 5

• common.types.LockedState locked = 6

• BoardLayer layer = 7

• optional Net net = 8

Used in: PadStackLayer

• optional common.types.GraphicShape shape = 1

• BoardLayer layer = 2

• optional Net net = 3

• optional common.types.KIID id = 4

• common.types.LockedState locked = 5

Used in: BoardStackupLayer, commands.BoardLayerResponse, commands.BoardLayers, commands.GetPadShapeAsPolygon, commands.SetActiveLayer, commands.SetVisibleLayers, Arc, BoardGraphicShape, BoardText, BoardTextBox, Dimension, DrillProperties, Footprint, FootprintInstance, PadStack, PadStackLayer, Track, Zone, ZoneFilledPolygons, ZoneLayerProperties

• BL_UNKNOWN = 0

• BL_UNDEFINED = 1

• BL_UNSELECTED = 2

• BL_F_Cu = 3

• BL_In1_Cu = 4

• BL_In2_Cu = 5

• BL_In3_Cu = 6

• BL_In4_Cu = 7

• BL_In5_Cu = 8

• BL_In6_Cu = 9

• BL_In7_Cu = 10

• BL_In8_Cu = 11

• BL_In9_Cu = 12

• BL_In10_Cu = 13

• BL_In11_Cu = 14

• BL_In12_Cu = 15

• BL_In13_Cu = 16

• BL_In14_Cu = 17

• BL_In15_Cu = 18

• BL_In16_Cu = 19

• BL_In17_Cu = 20

• BL_In18_Cu = 21

• BL_In19_Cu = 22

• BL_In20_Cu = 23

• BL_In21_Cu = 24

• BL_In22_Cu = 25

• BL_In23_Cu = 26

• BL_In24_Cu = 27

• BL_In25_Cu = 28

• BL_In26_Cu = 29

• BL_In27_Cu = 30

• BL_In28_Cu = 31

• BL_In29_Cu = 32

• BL_In30_Cu = 33

• BL_B_Cu = 34

• BL_B_Adhes = 35

• BL_F_Adhes = 36

• BL_B_Paste = 37

• BL_F_Paste = 38

• BL_B_SilkS = 39

• BL_F_SilkS = 40

• BL_B_Mask = 41

• BL_F_Mask = 42

• BL_Dwgs_User = 43

• BL_Cmts_User = 44

• BL_Eco1_User = 45

• BL_Eco2_User = 46

• BL_Edge_Cuts = 47

• BL_Margin = 48

• BL_B_CrtYd = 49

• BL_F_CrtYd = 50

• BL_B_Fab = 51

• BL_F_Fab = 52

• BL_User_1 = 53

• BL_User_2 = 54

• BL_User_3 = 55

• BL_User_4 = 56

• BL_User_5 = 57

• BL_User_6 = 58

• BL_User_7 = 59

• BL_User_8 = 60

• BL_User_9 = 61

• BL_Rescue = 62

• BL_User_10 = 63

• BL_User_11 = 64

• BL_User_12 = 65

• BL_User_13 = 66

• BL_User_14 = 67

• BL_User_15 = 68

• BL_User_16 = 69

• BL_User_17 = 70

• BL_User_18 = 71

• BL_User_19 = 72

• BL_User_20 = 73

• BL_User_21 = 74

• BL_User_22 = 75

• BL_User_23 = 76

• BL_User_24 = 77

• BL_User_25 = 78

• BL_User_26 = 79

• BL_User_27 = 80

• BL_User_28 = 81

• BL_User_29 = 82

• BL_User_30 = 83

• BL_User_31 = 84

• BL_User_32 = 85

• BL_User_33 = 86

• BL_User_34 = 87

• BL_User_35 = 88

• BL_User_36 = 89

• BL_User_37 = 90

• BL_User_38 = 91

• BL_User_39 = 92

• BL_User_40 = 93

• BL_User_41 = 94

• BL_User_42 = 95

• BL_User_43 = 96

• BL_User_44 = 97

• BL_User_45 = 98

A board-specific text object, existing on a board layer

Used in: Field

• optional common.types.KIID id = 1

• optional common.types.Text text = 2

• BoardLayer layer = 3

• bool knockout = 4

• common.types.LockedState locked = 5

A board-specific textbox, existing on a board layer

• optional common.types.KIID id = 1

• optional common.types.TextBox textbox = 2

• BoardLayer layer = 3

• common.types.LockedState locked = 4

Used in: Dimension

• optional common.types.Vector2 center = 1

• optional common.types.Vector2 end = 2

  A point on the end of one of the four radial spokes drawn from the center point

Which corners are chamfered in a PSS_CHAMFEREDRECT

Used in: PadStackLayer

• bool top_left = 1

• bool top_right = 2

• bool bottom_left = 3

• bool bottom_right = 4

Used in: Zone

• optional ZoneConnectionSettings connection = 1

• optional common.types.Distance clearance = 2

• optional common.types.Distance min_thickness = 3

• IslandRemovalMode island_mode = 4

• uint64 min_island_area = 5

• ZoneFillMode fill_mode = 6

• optional HatchFillSettings hatch_settings = 7

• optional Net net = 8

• optional TeardropSettings teardrop = 9

• CPSZ_UNKNOWN = 0

• CPSZ_OUTLINE = 1

• CPSZ_CONVEXHULL = 2

A dimension in KiCad is a special type of text object. To know the visual appearance of the dimension as rendered by KiCad, use GetTextAsShapes

• optional common.types.KIID id = 1

• common.types.LockedState locked = 2

• BoardLayer layer = 3

• optional common.types.Text text = 4

• oneof dimension_style

  • AlignedDimensionAttributes aligned = 5

  • OrthogonalDimensionAttributes orthogonal = 6

  • RadialDimensionAttributes radial = 7

  • LeaderDimensionAttributes leader = 8

  • CenterDimensionAttributes center = 9

• bool override_text_enabled = 10

• string override_text = 11

• string prefix = 12

• string suffix = 13

• DimensionUnit unit = 14

• DimensionUnitFormat unit_format = 15

• DimensionArrowDirection arrow_direction = 16

• DimensionPrecision precision = 17

• bool suppress_trailing_zeroes = 18

• optional common.types.Distance line_thickness = 19

• optional common.types.Distance arrow_length = 20

• optional common.types.Distance extension_offset = 21

• DimensionTextPosition text_position = 22

• bool keep_text_aligned = 23

Used in: Dimension

• DAD_UNKNOWN = 0

• DAD_INWARD = 1

• DAD_OUTWARD = 2

Used in: Dimension

• DP_UNKNOWN = 0

• DP_FIXED_0 = 1

  No digits after decimal point

• DP_FIXED_1 = 2

  1 digit after decimal point

• DP_FIXED_2 = 3

  2 digits after decimal point

• DP_FIXED_3 = 4

  3 digits after decimal point

• DP_FIXED_4 = 5

  4 digits after decimal point

• DP_FIXED_5 = 6

  5 digits after decimal point

• DP_SCALED_IN_2 = 7

  Precision depends on unit selection; 2 digits for inches, 0 for mils, 1 for mm

• DP_SCALED_IN_3 = 8

  Precision depends on unit selection; 3 digits for inches, 0 for mils, 2 for mm

• DP_SCALED_IN_4 = 9

  Precision depends on unit selection; 4 digits for inches, 1 for mils, 3 for mm

• DP_SCALED_IN_5 = 10

  Precision depends on unit selection; 5 digits for inches, 2 for mils, 4 for mm

The style of the optional frame applied to dimension text

Used in: LeaderDimensionAttributes

• DTBS_UNKNOWN = 0

• DTBS_NONE = 1

• DTBS_RECTANGLE = 2

• DTBS_CIRCLE = 3

• DTBS_ROUNDRECT = 4

Used in: Dimension

• DTP_UNKNOWN = 0

• DTP_OUTSIDE = 1

• DTP_INLINE = 2

• DTP_MANUAL = 3

Used in: Dimension

• DU_UNKNOWN = 0

• DU_INCHES = 1

• DU_MILS = 2

• DU_MILLIMETERS = 3

• DU_AUTOMATIC = 4

Used in: Dimension

• DUF_UNKNOWN = 0

• DUF_NO_SUFFIX = 1

• DUF_BARE_SUFFIX = 2

• DUF_PAREN_SUFFIX = 3

Used in: PadStack

• BoardLayer start_layer = 1

  Lowest (closest to F_Cu) layer this drill exists on.

• BoardLayer end_layer = 2

  Highest (closest to B_Cu) layer this drill exists on.

• optional common.types.Vector2 diameter = 3

  The diameter, in x and y, of the pad's drilled hole, if this pad has a hole. x and y will be the same value if the hole is round.

• DrillShape shape = 4

• ViaDrillCappingMode capped = 5

• ViaDrillFillingMode filled = 6

Used in: DrillProperties

• DS_UNKNOWN = 0

• DS_CIRCLE = 1

• DS_OBLONG = 2

• DS_UNDEFINED = 3

Used in: Footprint, FootprintInstance

• optional FieldId id = 1

• string name = 2

• optional BoardText text = 3

• bool visible = 4

  Since 9.0.1

Used in: Field

• int32 id = 1

A footprint definition (i.e. what would be in a library)

Used in: FootprintInstance

• optional common.types.LibraryIdentifier id = 1

• optional common.types.Vector2 anchor = 2

• optional FootprintAttributes attributes = 3

• optional FootprintDesignRuleOverrides overrides = 4

• repeated NetTieDefinition net_ties = 5

• repeated BoardLayer private_layers = 6

• optional Field reference_field = 7

• optional Field value_field = 8

• optional Field datasheet_field = 9

• optional Field description_field = 10

• repeated google.protobuf.Any items = 11

  All footprint items except for mandatory fields

• optional JumperSettings jumpers = 12

• string filename = 1

• optional common.types.Vector3D scale = 2

  Scaling factor along each axis

• optional common.types.Vector3D rotation = 3

  Rotation around each axis, in degrees

• optional common.types.Vector3D offset = 4

  Offset from footprint center

• bool visible = 5

• double opacity = 6

Used in: Footprint, FootprintInstance

• string description = 1

• string keywords = 2

• bool not_in_schematic = 3

• bool exclude_from_position_files = 4

• bool exclude_from_bill_of_materials = 5

• bool exempt_from_courtyard_requirement = 6

• bool do_not_populate = 7

• FootprintMountingStyle mounting_style = 8

Used in: Footprint, FootprintInstance

• optional SolderMaskOverrides solder_mask = 1

• optional SolderPasteOverrides solder_paste = 2

• optional common.types.Distance copper_clearance = 3

• ZoneConnectionStyle zone_connection = 4

An instance of a footprint on a board

• optional common.types.KIID id = 1

• optional common.types.Vector2 position = 2

• optional common.types.Angle orientation = 3

• BoardLayer layer = 4

• common.types.LockedState locked = 5

• optional Footprint definition = 6

• optional Field reference_field = 7

• optional Field value_field = 8

• optional Field datasheet_field = 9

• optional Field description_field = 10

• optional FootprintAttributes attributes = 11

• optional FootprintDesignRuleOverrides overrides = 12

• optional common.types.SheetPath symbol_path = 13

  The sheet path to the associated symbol for this footprint instance, if one exists

Used in: FootprintAttributes

• FMS_UNKNOWN = 0

• FMS_THROUGH_HOLE = 1

• FMS_SMD = 2

• FMS_UNSPECIFIED = 3

TODO

(message has no fields)

Used in: CopperZoneSettings

• optional common.types.Distance thickness = 1

• optional common.types.Distance gap = 2

• optional common.types.Angle orientation = 3

• double hatch_smoothing_ratio = 4

• double hatch_hole_min_area_ratio = 5

• ZoneHatchFillBorderMode border_mode = 6

Used in: CopperZoneSettings

• IRM_UNKNOWN = 0

• IRM_ALWAYS = 1

• IRM_NEVER = 2

• IRM_AREA = 3

Used in: JumperSettings

• repeated string pad_names = 1

Used in: Footprint

• bool duplicate_names_are_jumpered = 1

  / If true, duplicate pad names in this footprint are jumpered together

• repeated JumperGroup groups = 2

Used in: Dimension

• optional common.types.Vector2 start = 1

• optional common.types.Vector2 end = 2

• DimensionTextBorderStyle border_style = 3

Describes a copper item's net

Used in: commands.GetNetClassForNets, commands.NetsResponse, Arc, BoardGraphicShape, CopperZoneSettings, Pad, Track, Via

• optional NetCode code = 1

  A unique code representing this net

• string name = 2

  Human-readable net name

Used in: commands.GetItemsByNet, Net

• int32 value = 1

Used in: Footprint

• repeated string pad_number = 1

An orthogonal dimension is drawn parallel to the X or Y axis of the coordinate system

Used in: Dimension

• optional common.types.Vector2 start = 1

• optional common.types.Vector2 end = 2

• optional common.types.Distance height = 3

  Perpendicular distance from dimension endpoints to crossbar

• optional common.types.Distance extension_height = 4

  Length of extension lines past the crossbar

• common.types.AxisAlignment alignment = 5

  Which axis the dimension is parallel to

• optional common.types.KIID id = 1

• common.types.LockedState locked = 2

• string number = 3

• optional Net net = 4

• PadType type = 5

• optional PadStack pad_stack = 6

• optional common.types.Vector2 position = 7

  A pad's position is always relative to the parent footprint's origin

• optional common.types.Distance copper_clearance_override = 8

  Copper-to-copper clearance override

A pad stack definition for a multilayer pad or via.

Used in: Pad, Via, common.project.NetClassBoardSettings

• PadStackType type = 1

  What type of pad stack this represents.

• repeated BoardLayer layers = 2

  The set of board layers this padstack has a definition for

• optional DrillProperties drill = 3

  Properties of the drilled hole in this padstack, if it has one

• UnconnectedLayerRemoval unconnected_layer_removal = 4

  How to treat pad shapes on unconnected layers.

• repeated PadStackLayer copper_layers = 5

• optional common.types.Angle angle = 6

  The overall rotation of this padstack (affects all layers)

• optional PadStackOuterLayer front_outer_layers = 7

  Solder mask and paste settings for the front

• optional PadStackOuterLayer back_outer_layers = 8

  Solder mask and paste settings for the back

• optional ZoneConnectionSettings zone_settings = 9

  Controls for how copper zones connect to the padstack

The defintion of a padstack on a single layer

Used in: PadStack

• BoardLayer layer = 1

  The board layer of this padstack entry. For Front/Inner/Back padstacks, In1_Cu is used to represent inner layers.

• PadStackShape shape = 2

  The shape of the pad on this layer

• optional common.types.Vector2 size = 3

  The size (x and y) of the shape on this layer

• double corner_rounding_ratio = 4

  How much to round the corners of the shape by, as a fraction of min(size.x, size.y) Only used for PSS_ROUNDRECT or PSS_CHAMFEREDRECT

• double chamfer_ratio = 5

  How much to round the corners of the shape by, as a fraction of min(size.x, size.y) Only used for PSS_CHAMFEREDRECT

• optional ChamferedRectCorners chamfered_corners = 6

• repeated BoardGraphicShape custom_shapes = 7

• PadStackShape custom_anchor_shape = 8

  If shape == PSS_CUSTOM, defines the shape of the anchor (only PSS_CIRCLE and PSS_RECTANGLE supported at present)

• optional ZoneConnectionSettings zone_settings = 9

  Reserved for future use -- at the moment, zone connection settings are not per-layer

• optional common.types.Vector2 trapezoid_delta = 10

  The difference in side length between the short and long pads in a trapezoid. Only one of x or y may be nonzero. Only used for PSS_TRAPEZOID

• optional common.types.Vector2 offset = 11

  The offset of the center of this shape from the center of the pad (which is defined as the hole center)

Properties for the outer technical layers of a padstack on the top or bottom of the stack

Used in: PadStack

• SolderMaskMode solder_mask_mode = 1

• SolderPasteMode solder_paste_mode = 2

• optional SolderMaskOverrides solder_mask_settings = 3

  NOTE: At present, KiCad does not support different solder mask expansion settings for the top and bottom layers

• optional SolderPasteOverrides solder_paste_settings = 4

  NOTE: At present, KiCad does not support different solder paste expansion settings for the top and bottom layers

• ViaPluggingMode plugging_mode = 5

• ViaCoveringMode covering_mode = 6

The shape of a pad on a given layer

Used in: PadStackLayer

• PSS_UNKNOWN = 0

• PSS_CIRCLE = 1

• PSS_RECTANGLE = 2

• PSS_OVAL = 3

• PSS_TRAPEZOID = 4

• PSS_ROUNDRECT = 5

• PSS_CHAMFEREDRECT = 6

• PSS_CUSTOM = 7

What copper layer shape mode the padstack uses

Used in: PadStack

• PST_UNKNOWN = 0

• PST_NORMAL = 1

  The same shape is used on all copper layers

• PST_FRONT_INNER_BACK = 2

  The padstack uses up to three different shapes (F_Cu, inner layers, B_Cu)

• PST_CUSTOM = 3

  The padstack's shape may differ on arbitrary copper layers

NOTE: There has been some discussion about what to do with pad attributes and properties. This may be considered somewhat unstable until we decide what to do with the KiCad side. It is not clear what the set of mutually-exclusive pad types will be at the end of the day, versus what will be non-exclusive attributes/properties. For now, this maps to PAD_ATTRIB in KiCad.

Used in: Pad

• PT_UNKNOWN = 0

• PT_PTH = 1

• PT_SMD = 2

• PT_EDGE_CONNECTOR = 3

• PT_NPTH = 4

Used in: RuleAreaSettings

• PRST_UNKNOWN = 0

• PRST_SHEET_NAME = 1

• PRST_COMPONENT_CLASS = 2

• PRST_GROUP = 3

Used in: Dimension

• optional common.types.Vector2 center = 1

  The center of the dimensioned circle or arc

• optional common.types.Vector2 radius_point = 2

  A point on the radius of the circle or arc

• optional common.types.Distance leader_length = 3

  The distance from radius_point to draw the first segment of the leader line. The second segment is drawn from the end of the first segment to the text position.

TODO

(message has no fields)

Used in: Zone

• bool keepout_copper = 1

• bool keepout_vias = 2

• bool keepout_tracks = 3

• bool keepout_pads = 4

• bool keepout_footprints = 5

• bool placement_enabled = 6

• PlacementRuleSourceType placement_source_type = 7

• string placement_source = 8

Used in: PadStackOuterLayer

• SMM_UNKNOWN = 0

• SMM_MASKED = 1

• SMM_UNMASKED = 2

• SMM_FROM_DESIGN_RULES = 3

Used in: FootprintDesignRuleOverrides, PadStackOuterLayer

• optional common.types.Distance solder_mask_margin = 1

  Solder mask expansion/contraction

Used in: PadStackOuterLayer

• SPM_UNKNOWN = 0

• SPM_PASTE = 1

• SPM_NO_PASTE = 2

• SPM_FROM_DESIGN_RULES = 3

Used in: FootprintDesignRuleOverrides, PadStackOuterLayer

• optional common.types.Distance solder_paste_margin = 1

  Solder paste expansion/contraction

• optional common.types.Ratio solder_paste_margin_ratio = 2

  Solder paste expansion/contraction ratio

Used in: CopperZoneSettings

• TeardropType type = 1

Used in: TeardropSettings

• TDT_UNKNOWN = 0

• TDT_NONE = 1

• TDT_UNSPECIFIED = 2

• TDT_VIA_PAD = 3

• TDT_TRACK_END = 4

Used in: ZoneConnectionSettings

• optional common.types.Distance width = 1

• optional common.types.Angle angle = 2

• optional common.types.Distance gap = 3

Represents a track segment on a board

• optional common.types.KIID id = 1

• optional common.types.Vector2 start = 2

• optional common.types.Vector2 end = 3

• optional common.types.Distance width = 4

• common.types.LockedState locked = 5

• BoardLayer layer = 6

• optional Net net = 7

Used in: PadStack

• ULR_UNKNOWN = 0

• ULR_KEEP = 1

  Keep annular rings on all layers

• ULR_REMOVE = 2

  Remove annular rings on unconnected layers, including start and end layers.

• ULR_REMOVE_EXCEPT_START_AND_END = 3

  Remove annular rings on unconnected layers, but preserve start and end layers even if unconnected.

Represents a via

• optional common.types.KIID id = 1

  The unique identifier of the via

• optional common.types.Vector2 position = 2

  The location of the via's center point

• optional PadStack pad_stack = 3

  The pad stack definition for this via.

• common.types.LockedState locked = 4

• optional Net net = 5

• ViaType type = 6

Used in: PadStackOuterLayer

• VCM_UNKNOWN = 0

• VCM_COVERED = 1

• VCM_UNCOVERED = 2

• VCM_FROM_DESIGN_RULES = 3

Used in: DrillProperties

• VDCM_UNKNOWN = 0

• VDCM_CAPPED = 1

• VDCM_UNCAPPED = 2

• VDCM_FROM_DESIGN_RULES = 3

Used in: DrillProperties

• VDFM_UNKNOWN = 0

• VDFM_FILLED = 1

• VDFM_UNFILLED = 2

• VDFM_FROM_DESIGN_RULES = 3

Used in: PadStackOuterLayer

• VPM_UNKNOWN = 0

• VPM_PLUGGED = 1

• VPM_UNPLUGGED = 2

• VPM_FROM_DESIGN_RULES = 3

Used in: Via

• VT_UNKNOWN = 0

• VT_THROUGH = 1

  Through vias always start on F_Cu and end on B_Cu

• VT_BLIND_BURIED = 2

  Blind/buried vias can have arbitrary start and end layers

• VT_MICRO = 3

  Microvias, blind/buried vias, can have arbitrary start and end layers, but also have different size defaults and design rules

• optional common.types.KIID id = 1

• ZoneType type = 2

• repeated BoardLayer layers = 3

• optional common.types.PolySet outline = 4

• string name = 5

• oneof settings

  • CopperZoneSettings copper_settings = 6

  • RuleAreaSettings rule_area_settings = 7

• uint32 priority = 8

• bool filled = 9

• repeated ZoneFilledPolygons filled_polygons = 10

• optional ZoneBorderSettings border = 11

• common.types.LockedState locked = 12

• repeated ZoneLayerProperties layer_properties = 13

Used in: Zone

• ZoneBorderStyle style = 1

• optional common.types.Distance pitch = 2

Used in: ZoneBorderSettings

• ZBS_UNKNOWN = 0

• ZBS_SOLID = 1

• ZBS_DIAGONAL_FULL = 2

• ZBS_DIAGONAL_EDGE = 3

• ZBS_INVISIBLE = 4

Controls for how copper zones connect to a pad

Used in: CopperZoneSettings, PadStack, PadStackLayer

• ZoneConnectionStyle zone_connection = 1

• optional ThermalSpokeSettings thermal_spokes = 2

enum class ZONE_CONNECTION

Used in: FootprintDesignRuleOverrides, ZoneConnectionSettings

• ZCS_UNKNOWN = 0

• ZCS_INHERITED = 1

• ZCS_NONE = 2

• ZCS_THERMAL = 3

• ZCS_FULL = 4

• ZCS_PTH_THERMAL = 5

  Thermal reliefs for plated through holes, solid for SMD pads

Used in: CopperZoneSettings

• ZFM_UNKNOWN = 0

• ZFM_SOLID = 1

• ZFM_HATCHED = 2

The set of filled polygons of a zone on a single board layer

Used in: Zone

• BoardLayer layer = 1

• optional common.types.PolySet shapes = 2

Used in: HatchFillSettings

• ZHFBM_UNKNOWN = 0

• ZHFBM_USE_MIN_ZONE_THICKNESS = 1

• ZHFBM_USE_HATCH_THICKNESS = 2

• ZHS_UNKNOWN = 0

• ZHS_NONE = 1

• ZHS_FILLET = 2

• ZHS_ARC_LOW_DEF = 3

• ZHS_ARC_HIGH_DEF = 4

Used in: Zone

• BoardLayer layer = 1

• optional common.types.Vector2 hatching_offset = 2

Used in: Zone

• ZT_UNKNOWN = 0

• ZT_COPPER = 1

• ZT_GRAPHICAL = 2

• ZT_RULE_AREA = 3

• ZT_TEARDROP = 4