Table 1 Primitives in the geometric domain and their corresponding representation in ray space.
From: Two-Dimensional Beam Tracing from Visibility Diagrams for Real-Time Acoustic Rendering
Geometric space | Ray space |
|---|---|
Omnidirectional bundle of nonoriented rays | Non-oriented ray or two-sided infinite reflector |
|
|
Omnidirectional bundle of outgoing rays (source) | One-sided infinite reflector |
|
|
Beam (double wedge) | Two-sided reflector |
|
|
Two-sided reflector | Beam (double wedge) |
|
|
Oriented beam (single wedge) | One-sided reflector |
|
|
One-sided reflector | Oriented beam (single wedge) |
|
|
