A model of TPTDirectLightingSampler, implementing NEE sample generation from an emissive mesh
#include <direct_lighting_mesh.h>
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| FERMAT_HOST_DEVICE | DirectLightingMesh () |
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| FERMAT_HOST_DEVICE | DirectLightingMesh (const MeshLight _mesh_light) |
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| FERMAT_DEVICE uint32 | preprocess_vertex (const RenderingContextView &renderer, const EyeVertex &ev, const uint32 pixel, const uint32 bounce, const bool is_secondary_diffuse, const float cone_radius, const cugar::Bbox3f scene_bbox) |
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| FERMAT_DEVICE uint32 | sample (const uint32 nee_slot, const float z[3], VertexGeometryId *light_vertex, VertexGeometry *light_vertex_geom, float *light_pdf, Edf *light_edf) |
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| FERMAT_DEVICE void | map (const uint32 prev_nee_slot, const uint32 triId, const cugar::Vector2f uv, const VertexGeometry light_vertex_geom, float *light_pdf, Edf *light_edf) |
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| FERMAT_DEVICE void | update (const uint32 nee_slot, const uint32 nee_sample, const cugar::Vector3f w, const bool occluded) |
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static const uint32 | INVALID_SLOT = 0xFFFFFFFF |
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static const uint32 | INVALID_SAMPLE = 0xFFFFFFFF |
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◆ DirectLightingMesh() [1/2]
| FERMAT_HOST_DEVICE DirectLightingMesh::DirectLightingMesh |
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◆ DirectLightingMesh() [2/2]
| FERMAT_HOST_DEVICE DirectLightingMesh::DirectLightingMesh |
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const MeshLight |
_mesh_light | ) |
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◆ map()
| FERMAT_DEVICE void DirectLightingMesh::map |
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const uint32 |
prev_nee_slot, |
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const uint32 |
triId, |
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const cugar::Vector2f |
uv, |
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const VertexGeometry |
light_vertex_geom, |
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float * |
light_pdf, |
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Edf * |
light_edf |
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map a light vertex at the slot given at the previous vertex
◆ preprocess_vertex()
| FERMAT_DEVICE uint32 DirectLightingMesh::preprocess_vertex |
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const RenderingContextView & |
renderer, |
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const EyeVertex & |
ev, |
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const uint32 |
pixel, |
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const uint32 |
bounce, |
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const bool |
is_secondary_diffuse, |
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const float |
cone_radius, |
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const cugar::Bbox3f |
scene_bbox |
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preprocess a path vertex and return a hash slot used for NEE
◆ sample()
| FERMAT_DEVICE uint32 DirectLightingMesh::sample |
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const uint32 |
nee_slot, |
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const float |
z[3], |
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VertexGeometryId * |
light_vertex, |
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VertexGeometry * |
light_vertex_geom, |
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float * |
light_pdf, |
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Edf * |
light_edf |
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sample a light vertex at a given slot
◆ update()
| FERMAT_DEVICE void DirectLightingMesh::update |
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const uint32 |
nee_slot, |
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const uint32 |
nee_sample, |
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const cugar::Vector3f |
w, |
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const bool |
occluded |
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update with the resulting NEE sample
The documentation for this struct was generated from the following file:
