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Latest 3dmaths Activity

scott8
March 21, 2024 06:00 PM
Discussion Programming Math and Physics
Discussion
How does SWEPT AABB collision work in 3D space with objects of different sizes?

How does SWEPT AABB collision work in 3D space with objects of different sizes?

In the case of small round objects (bullets, hand grenades, etc) here's what I did:

  • Rather than a true AABB, i used a structure like this
  • XMFLOAT3 vCenter
  • float XScalar, float YScalar, float ZScalar

    • This gives you the center of AABB, and then three vectors that can be stretched on each axis (X,Y,Z). Yo…

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