Parameters are accessed with C4DAtom::GetParameter()/ C4DAtom::SetParameter(). See Parameter IDs.
Parameter: Preset
GI_SETUP_DATA_PRESETSParameter: Primary Method
GI_SETUP_DATA_PRIMARY_METHODParameter: Intensity
GI_SETUP_DATA_PRIMARY_INTENSITYParameter: Saturation
GI_SETUP_DATA_PRIMARY_SATURATIONParameter: Secondary Method
GI_SETUP_DATA_SECONDARY_METHODParameter: Intensity
GI_SETUP_DATA_SECONDARY_INTENSITYParameter: Saturation
GI_SETUP_DATA_SECONDARY_SATURATIONParameter: Diffuse Depth
GI_SETUP_DATA_DIFFUSE_DEPTHParameter: Maximum Depth
GI_SETUP_DATA_LIGHT_MAPPING_PATH_DEPTHParameter: Gamma
GI_SETUP_DATA_GAMMA_VALUEParameter: Samples
GI_SETUP_DATA_QMC_COUNT_METHODParameter: Accuracy
GI_SETUP_DATA_QMC_COUNT_THRESHOLDParameter: Sample Count
GI_SETUP_DATA_QMC_COUNTParameter: Hemispherical Sampling
GI_SETUP_DATA_QMC_ENABLEDParameter: Discrete Area Sampling
GI_SETUP_DATA_QMC_AREA_ENABLEDParameter: Force Per-Pixel
GI_SETUP_DATA_QMC_AREA_FORCEParameter: Custom Count
GI_SETUP_DATA_QMC_AREA_CUSTOMParameter: Sample Count
GI_SETUP_DATA_QMC_AREA_COUNTParameter: Discrete Sky Sampling
GI_SETUP_DATA_QMC_SKY_ENABLEDParameter: Force Per-Pixel
GI_SETUP_DATA_QMC_SKY_FORCEParameter: Custom Count
GI_SETUP_DATA_QMC_SKY_CUSTOMParameter: Sample Count
GI_SETUP_DATA_QMC_SKY_COUNTParameter: Record Density
GI_SETUP_DATA_IC2_QUALITYParameter: Min Rate
GI_SETUP_DATA_IC2_RATE_MINParameter: Max Rate
GI_SETUP_DATA_IC2_RATE_MAXParameter: Density
GI_SETUP_DATA_IC2_DENSITYParameter: Minimum Spacing
GI_SETUP_DATA_IC2_DETAILSParameter: Maximum Spacing
GI_SETUP_DATA_IC2_MAX_LIMITParameter: Smoothing
GI_SETUP_DATA_IC2_SMOOTHINGParameter: Color Refinement
GI_SETUP_DATA_IC2_COLORParameter: Screen Scale
GI_SETUP_DATA_IC2_SCALEParameter: EXPERIMENTAL - Detail Quality
GI_SETUP_DATA_IC2_DETAIL_REDUCTIONParameter: EXPERIMENTAL - Additional Overture Pass
GI_SETUP_DATA_IC2_OVERTUREParameter: DEBUG - Real A
GI_SETUP_DATA_IC2_AParameter: DEBUG - Real B
GI_SETUP_DATA_IC2_BParameter: DEBUG - Flag A
GI_SETUP_DATA_IC2_FLAG_AParameter: DEBUG - Flag B
GI_SETUP_DATA_IC2_FLAG_BParameter: DEBUG - Mode
GI_SETUP_DATA_IC2_MODEParameter: Record Density
GI_SETUP_DATA_IR_DENSITY_QUALITYParameter: Min Rate
GI_SETUP_DATA_IR_DENSITY_RATE_MINParameter: Max Rate
GI_SETUP_DATA_IR_DENSITY_RATE_MAXParameter: Radius
GI_SETUP_DATA_IR_DENSITY_RADIUS_MAXParameter: Minimum Radius
GI_SETUP_DATA_IR_DENSITY_RADIUS_MINParameter: Density Control
GI_SETUP_DATA_IR_DENSITY_CONTROLParameter: Use Proximity Correction
GI_SETUP_DATA_IR_DENSITY_PROXIMITYParameter: Interpolation Method
GI_SETUP_DATA_IR_INTERPOLATION_METHODParameter: Smoothing
GI_SETUP_DATA_IR_INTERPOLATION_SMOOTHINGParameter: Records
GI_SETUP_DATA_IR_INTERPOLATION_MAX_SAMPLESParameter: Scale
GI_SETUP_DATA_IR_INTERPOLATION_MAX_RADIUS_SCALEParameter: Cache Refinement
GI_SETUP_DATA_IR_COLOR_QUALITYParameter: Passes
GI_SETUP_DATA_IR_COLOR_PASSESParameter: Color Threshold
GI_SETUP_DATA_IR_COLOR_THRESHOLDParameter: Cutoff
GI_SETUP_DATA_IR_COLOR_CUTOFFParameter: Strength
GI_SETUP_DATA_IR_COLOR_COOEFParameter: Cache Secondary
GI_SETUP_DATA_IR_CACHE_SECONDARYParameter: Distance Map
GI_SETUP_DATA_IR_DISTANCE_MAP_ENABLEDParameter: Check Record Visibility
GI_SETUP_DATA_IR_VISIBILITY_CHECK_ENABLEDParameter: Details Enhancement
GI_SETUP_DATA_IR_DETAILS_ENABLEParameter: Adaptive Mode
GI_SETUP_DATA_IR_DETAILS_ADAPTIVEParameter: Estimate Secondary
GI_SETUP_DATA_IR_DETAILS_ESTIMATEParameter: Radius
GI_SETUP_DATA_IR_DETAILS_RADIUSParameter: Quality Ratio
GI_SETUP_DATA_IR_DETAILS_RATIOParameter: Mode
GI_SETUP_DATA_IR_DETAILS_MODEParameter: Map Density
GI_SETUP_DATA_RADIANCE_SCALEParameter: Sampling Subdivisions
GI_SETUP_DATA_RADIANCE_SAMPLESParameter: Mode
GI_SETUP_DATA_RADIANCE_MODEParameter: Area Sampling
GI_SETUP_DATA_RADIANCE_AREA_ENABLEParameter: Sample Count
GI_SETUP_DATA_RADIANCE_AREA_SAMPLESParameter: Sky Sampling
GI_SETUP_DATA_RADIANCE_SKY_ENABLEParameter: Sample Count
GI_SETUP_DATA_RADIANCE_SKY_SAMPLESParameter: Path Count (x1000)
GI_SETUP_DATA_LIGHT_MAPPING_PATH_COUNTParameter: Samples Size
GI_SETUP_DATA_LIGHT_MAPPING_PATH_SCALE_SCREENParameter: Samples Size
GI_SETUP_DATA_LIGHT_MAPPING_PATH_SCALE_WORLDParameter: Scale
GI_SETUP_DATA_LIGHT_MAPPING_PATH_SCALE_MODEParameter: Direct Lights
GI_SETUP_DATA_LIGHT_MAPPING_PATH_DIRECTParameter: Use Camera Path
GI_SETUP_DATA_LIGHT_MAPPING_PATH_CAMERAParameter: Show Preview Paths
GI_SETUP_DATA_LIGHT_MAPPING_PATH_SHOW_PATHSParameter: Build Radiosity Maps
GI_SETUP_DATA_LIGHT_MAPPING_RADIANCEParameter: Map Density
GI_SETUP_DATA_LIGHT_MAPPING_RADIANCE_SCALEParameter: Sampling Subdivisions
GI_SETUP_DATA_LIGHT_MAPPING_RADIANCE_SAMPLESParameter: Prefilter
GI_SETUP_DATA_LIGHT_MAPPING_PREFILTERParameter: Prefilter Samples
GI_SETUP_DATA_LIGHT_MAPPING_PREFILTER_COUNTParameter: Interpolation Method
GI_SETUP_DATA_LIGHT_MAPPING_FILTERParameter: Sample Count
GI_SETUP_DATA_LIGHT_MAPPING_FILTER_COUNTParameter: Size Ratio
GI_SETUP_DATA_LIGHT_MAPPING_FILTER_SCALEParameter: Mode
GI_SETUP_DATA_LIGHT_MAPPING_MODEParameter: Flush Cache(s)
GI_SETUP_DATA_CACHE_FLUSHParameter: Prepass Only
GI_SETUP_DATA_CACHE_PREPASSParameter: Skip Prepass (If Present)
GI_SETUP_DATA_CACHE_LOCKParameter: Auto Load
GI_SETUP_DATA_CACHE_AUTOLOADParameter: Auto Save
GI_SETUP_DATA_CACHE_AUTOSAVEParameter: Full Animation Mode
GI_SETUP_DATA_CACHE_ANIMATIONParameter: Flush Cache(s)
GI_SETUP_DATA_RADIANCE_FLUSHParameter: Auto Load
GI_SETUP_DATA_RADIANCE_AUTOLOADParameter: Auto Save
GI_SETUP_DATA_RADIANCE_AUTOSAVEParameter: Full Animation Mode
GI_SETUP_DATA_RADIANCE_ANIMATIONParameter: Flush Cache(s)
GI_SETUP_DATA_LIGHT_MAPPING_FLUSHParameter: Auto Load
GI_SETUP_DATA_LIGHT_MAPPING_AUTOLOADParameter: Auto Save
GI_SETUP_DATA_LIGHT_MAPPING_AUTOSAVEParameter: Full Animation Mode
GI_SETUP_DATA_LIGHT_MAPPING_ANIMATIONParameter: Custom Location
GI_SETUP_DATA_CACHE_CUSTOM_PATH_ENABLEDParameter: Location
GI_SETUP_DATA_CACHE_CUSTOM_PATHParameter: Debug Information Level
GI_SETUP_DATA_EXTRA_DEBUG_LEVELParameter: Glass/Mirror Optimization
GI_SETUP_DATA_EXTRA_NON_DIFFUSE_CUTOFFParameter: Refractive Caustics
GI_SETUP_DATA_EXTRA_REFRACTIVECAUSTICSParameter: Reflective Caustics
GI_SETUP_DATA_EXTRA_REFLECTIVECAUSTICSParameter: Diffuse Illumination Only
GI_SETUP_DATA_EXTRA_DIFFUSE_ONLYParameter: Hide Prepass
GI_SETUP_DATA_EXTRA_HIDE_PREPASSParameter: Show Samples
GI_SETUP_DATA_EXTRA_SHOW_SAMPLES