Figure 1.

Figure 2.

Figure 3.

Figure 4.

Figure 5.

Figure 6.

Figure 7.

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 |