Curtain Wall Accessory Attributes

ac_frameWidthLeft length
Reference frame contour width 1 (usually a/2)
ac_frameWidthRight length
Reference frame contour width 2 (usually a/2)
ac_frameWidthFront length
Reference frame contour length 1 (usually b/2)
ac_frameWidthBack length
Reference frame contour length 2 (usually b/2)
ac_accessoryFlipped boolean
Accessory flipped state. 0 – not flipped, 1 – flipped
ac_globalZDir length, array
Vector of local z direction in the global coordinate system
ac_validCellAngle1 boolean
Defines if there is cell 1 or not
ac_validCellAngle2 boolean
Defines if there is cell 2 or not
ac_cellAngle1 angle
The accessory’s frame can be connected to maximum 2 cells. These cells are cell1 and cell2.
Cell1 is the cell with the smaller angle from local Y direction, considering the positive direction of local X.
Parameter ac_cellAngle1 is the angle between cell1 and local Y direction.
ac_cellAngle2 angle
The accessory’s frame can be connected to maximum 2 cells. These cells are cell1 and cell2.
Cell2 is the cell with the greater angle from local Y direction, considering the positive direction of local X.
Parameter ac_cellAngle2 is the angle between cell2 and local Y direction.