Sampling and Scene Information for XAC programs

The NVIDIA IndeX XAC programs For each rendered frame, NVIDIA IndeX performs a front-to-back ray casting procedure in a scene defined by an XAC class. More...

Classes
struct	nv::index::xac::Sample_info
	Generic ray sampling information. More...
struct	nv::index::xac::Sample_info_volume
	Sample information for volumes. More...
struct	nv::index::xac::Sample_info_surface
	Sample information for surfaces. More...
struct	nv::index::xac::Sample_info_height_field
	Sample information for height fields surfaces. More...
struct	nv::index::xac::Sample_info_triangle_mesh
	Sample information for triangle mesh surfaces. More...
struct	nv::index::xac::Sample_info_pipe_set
	Sample information for pipe set scene element. More...
struct	nv::index::xac::Sample_info_plane
	Sample information for planes. More...
struct	nv::index::xac::Sample_output
	Generic sampling output structure. More...
class	nv::index::xac::Scene
	Generic scene descriptor class. More...
struct	nv::index::xac::Sample_info_irregular_volume
	Sample information for irregular volumes. More...
struct	nv::index::xac::Sample_info_pvol
	Sample information for particle volumes. More...
struct	nv::index::xac::Sample_info_sparse_volume
	Sample information for sparse volumes. More...
struct	nv::index::Data_point_output_sparse_volume
	Output information for XAC compute programs. More...
struct	nv::index::Data_point_info_sparse_volume
	Struct to represent the information on a current voxel and its properties. More...
struct	nv::index::xac::Sample_info_vdb
	Sample information for VDB volumes. More...

Enumerations
enum class	nv::index::Volume_filter_mode : unsigned
	Sparse volume filter modes. More...
enum class	nv::index::Volume_classification_mode : unsigned
	Sparse volume sample classification modes. More...
enum class	nv::index::xac::VDB_grid_type : uint32_t
	List of grid types that are currently supported by VDB_Volume class (note: represents a subset of full list of NanoVDB formats) More...
enum class	nv::index::xac::VDB_volume_filter_mode : unsigned {   nv::index::xac::VDB_volume_filter_mode::NEAREST ,   nv::index::xac::VDB_volume_filter_mode::TRILINEAR ,   nv::index::xac::VDB_volume_filter_mode::TRIQUADRATIC ,   nv::index::xac::VDB_volume_filter_mode::TRICUBIC }
	Available volume filters for VDB (NanoVDB) volumes. More...
enum	nv::index::xac::NV_IDX_volume_filter_types {   nv::index::xac::NV_IDX_VOLUME_FILTER_NEAREST ,   nv::index::xac::NV_IDX_VOLUME_FILTER_TRILINEAR_HW ,   nv::index::xac::NV_IDX_VOLUME_FILTER_TRILINEAR_SW ,   nv::index::xac::NV_IDX_VOLUME_FILTER_TRICUBIC_CATMULL_HW ,   nv::index::xac::NV_IDX_VOLUME_FILTER_TRICUBIC_BSPLINE_HW }
	Available volume filters for regular volumes. More...

Detailed Description

The NVIDIA IndeX XAC programs For each rendered frame, NVIDIA IndeX performs a front-to-back ray casting procedure in a scene defined by an XAC class.

Enumeration Type Documentation

volume_filter_types

enum nv::index::xac::NV_IDX_volume_filter_types

Available volume filters for regular volumes.

Enumerator
NV_IDX_VOLUME_FILTER_NEAREST	Nearest neighbor volume interpolation.
NV_IDX_VOLUME_FILTER_TRILINEAR_HW	Trilinear interpolation filter (hardware-accelerated)
NV_IDX_VOLUME_FILTER_TRILINEAR_SW	Trilinear interpolation filter (no hardware acceleration)
NV_IDX_VOLUME_FILTER_TRICUBIC_CATMULL_HW	Tricubic Catmull-Rom interpolation filter (hardware-accelerated)
NV_IDX_VOLUME_FILTER_TRICUBIC_BSPLINE_HW	Tricubic B-Spline interpolation filter (hardware-accelerated)

VDB_grid_type

enum class nv::index::xac::VDB_grid_type : uint32_t

strong

List of grid types that are currently supported by VDB_Volume class (note: represents a subset of full list of NanoVDB formats)

VDB_volume_filter_mode

enum class nv::index::xac::VDB_volume_filter_mode : unsigned

strong

Available volume filters for VDB (NanoVDB) volumes.

Enumerator
NEAREST	Nearest neighbor volume interpolation.
TRILINEAR	Trilinear interpolation filter (hardware-accelerated)
TRIQUADRATIC	Triquadratic interpolation filter (no hardware acceleration)
TRICUBIC	Tricubic interpolation filter (no hardware acceleration)

Volume_classification_mode

enum class nv::index::Volume_classification_mode : unsigned

strong

Sparse volume sample classification modes.

Volume_filter_mode

enum class nv::index::Volume_filter_mode : unsigned

strong

Sparse volume filter modes.