Spiral Home

To add a spiral into a drawing use following function:

Function Meaning
lcBlockAddSpiral By two points

A spiral entity has the following properties:

Property Type Access Meaning
LC_PROP_ENT_...    Base class properties
LC_PROP_SPIR_X float RW Center point X
LC_PROP_SPIR_Y float RW Center point Y
float RW Radius
LC_PROP_SPIR_R2 float RW Radius 2
LC_PROP_SPIR_RATIO float RW Ratio (Radius2 / Radius)
LC_PROP_SPIR_ANGLE float RW Rotation angle
LC_PROP_SPIR_TURNS float RW Number of turns
LC_PROP_SPIR_DSTEP float R Distance between spiral turns
LC_PROP_SPIR_DIRCW bool RW Clockwise direction
LC_PROP_SPIR_CLOSED bool RW If true, then spiral has outer circle
LC_PROP_SPIR_RESOL int RW Resolution

See also

  Retrieve objects