Parameters are accessed with C4DAtom::GetParameter()/ C4DAtom::SetParameter(). See page_maxonapi_getting_started_foundations_cinema_parameters.
Parameter: Name
ID_POINTCREATOR_CREATEPOINTSNAME
Parameter: Distribution Type
ID_POINTCREATOR_CREATEPOINTSDISTRIBUTION
Parameter: Standard Deviation
ID_POINTCREATOR_CREATEPOINTSNORMAL_STANDARDDEVIATION
Parameter: X-Axis Affection
ID_POINTCREATOR_CREATEPOINTSEXPONENTIAL_X
Parameter: Y-Axis Affection
ID_POINTCREATOR_CREATEPOINTSEXPONENTIAL_Y
Parameter: Z-Axis Affection
ID_POINTCREATOR_CREATEPOINTSEXPONENTIAL_Z
Parameter: Point Amount
ID_POINTCREATOR_CREATEDPOINTAMOUNT
Parameter: Seed
ID_POINTCREATOR_CREATEPOINTSSEED
Parameter: Inside
ID_POINTCREATOR_CREATEPOINTS_ONLY_INSIDE
Parameter: High Quality
ID_POINTCREATOR_CREATEPOINTS_ONLY_INSIDE_HIGH_QUALITY
Parameter: Create Points Per Object
ID_POINTCREATOR_CREATEPOINTS_PEROBJECT
Parameter: P
ID_POINTCREATOR_CREATEPOINTS_TRANSLATE
Parameter: R
ID_POINTCREATOR_CREATEPOINTS_ROTATE
Parameter: S
ID_POINTCREATOR_CREATEPOINTS_SCALE
Parameter: Name
ID_POINTCREATOR_SHADERNAME
Parameter: Channel
ID_POINTCREATOR_SHADER_CHANNELSELECT
Parameter: Material Tag
ID_POINTCREATOR_SHADER_MATERIALTAG
Parameter: Shader
ID_POINTCREATOR_SHADER_SHADER
Parameter: Sample Mode
ID_POINTCREATOR_SHADER_SAMPLEMODE
Parameter: Point Amount
ID_POINTCREATOR_SHADERSAMPLEAMOUNT
Parameter: Sample Precision
ID_POINTCREATOR_SHADERSAMPLEDENSITY
Parameter: Seed
ID_POINTCREATOR_SHADERSAMPLESEED
Parameter: Sample Depth
ID_POINTCREATOR_SHADERSAMPLESAMPLEDEPTH
Parameter: Create Points Per Object
ID_POINTCREATOR_SHADER_PEROBJECT
Parameter: Offset U
ID_POINTCREATOR_SHADER_TEXTAG_OFFSETX
Parameter: Offset V
ID_POINTCREATOR_SHADER_TEXTAG_OFFSETY
Parameter: Length U
ID_POINTCREATOR_SHADER_TEXTAG_LENGTHX
Parameter: Length V
ID_POINTCREATOR_SHADER_TEXTAG_LENGTHY
Parameter: Tile
ID_POINTCREATOR_SHADER_TEXTAG_TILE
Parameter: Use
ID_POINTCREATOR_SHADER_USE
Parameter: Invert Alpha
ID_POINTCREATOR_SHADER_INVERTALPHA