API for writing volume and implicit surface plugins. More...
#include "ai_bbox.h"#include "ai_color.h"#include "ai_params.h"#include "ai_string.h"#include "ai_version.h"Go to the source code of this file.
Data Structures | |
| struct | AtVolumeData |
| Volume data, as returned by AtVolumeCreate. More... | |
| struct | AtVolumeNodeMethods |
Volume interpolation quality | |
| #define | AI_VOLUME_INTERP_CLOSEST 0 |
| closest data from the volume | |
| #define | AI_VOLUME_INTERP_TRILINEAR 1 |
| trilinearly sampled volume | |
| #define | AI_VOLUME_INTERP_TRICUBIC 2 |
| tricubicly sampled volume | |
| #define | AI_VOLUME_NODE_EXPORT_METHODS(tag) |
| Volume node methods exporter. More... | |
| #define | volume_create |
| #define | volume_update |
| #define | volume_cleanup |
| #define | volume_ray_extents |
| #define | volume_sample |
| #define | volume_gradient |
| typedef bool(* | AtVolumeCreate) (const AtNode *node, AtVolumeData *data) |
| Volume plugin volume creation. More... | |
| typedef bool(* | AtVolumeUpdate) (const AtNode *node, AtVolumeData *data) |
| Volume plugin volume update. More... | |
| typedef bool(* | AtVolumeCleanup) (const AtNode *node, AtVolumeData *data) |
| Volume plugin volume cleanup method. More... | |
| typedef bool(* | AtVolumeSample) (const AtVolumeData *data, const AtString channel, const AtShaderGlobals *sg, int interp, AtParamValue *value, uint8_t *type) |
| Volume plugin sample method. More... | |
| typedef bool(* | AtVolumeGradient) (const AtVolumeData *data, const AtString channel, const AtShaderGlobals *sg, int interp, AtVector *gradient) |
| Volume plugin gradient method. More... | |
| typedef void(* | AtVolumeRayExtents) (const AtVolumeData *data, const AtVolumeIntersectionInfo *info, uint16_t tid, float time, const AtVector *origin, const AtVector *direction, float t0, float t1) |
| Volume plugin method for submitting extents along a ray where there is data. More... | |
| AI_API void | AiVolumeAddIntersection (const AtVolumeIntersectionInfo *info, float t0, float t1) |
| Submit a ray interval/extent for volume integration. More... | |
| AI_API void | AiVolumeMergeIntersection (const AtVolumeIntersectionInfo *info, float t0, float t1, uint32_t prim_id) |
| Submit a ray interval/extent for volume integration. More... | |
| AI_API AtArray * | AiVolumeFileGetChannels (const char *filename) |
| Get list of channel names in a volume file. More... | |
| AI_API AtBBox | AiVolumeFileGetBBox (const char *filename, const AtArray *channels) |
| Get bounding box for specified channels in a volume file. More... | |
API for writing volume and implicit surface plugins.