Figure 1.
Three dimensional of the Bounding Sphere.
Figure 2.
Intersecting test between spheres.
Figure 3.
Three dimensional of the Axis-Aligned Bounding Box.
Figure 4.
Intersecting test between AABB.
Figure 5.
Three dimensional of the Oriented Bounding Box.
Figure 6.
Intersecting test between OBB.
Figure 7.
Simulation results of Sphere, AABB and OBB.
TABLE I.
COMPARISON OF VARIOUS BOUNDING BOX ALGORITHMS
| Bounding box type | Simplicity | Tightness | Collision Detection Difficulty | Update the Difficulty | Application Scenarios |
|---|---|---|---|---|---|
| Sphere | simpler | worst | easiest | easiest | All |
| AABB | simplest | worse | easier | more difficult | Both rigid body and soft body are applicable |
| OBB | most complex | better | most difficult | easier | All |
| k-DOP | more complex | best | more difficult | most difficult | All |