The smallest box shape that fully encloses a 3D mesh. They are usually used for things like broad phase culling, a technique to do an initial an coarse check for which parts of a 3D scene to include for rendering or collision detection.

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176 views

Bounding Box in Monogame for mouse picking - Ray perspective

My mouse ray is screwing up precision. I don't really know how to fix it, maybe you guys can help. problem : (5.6mg gif) https://www.dropbox.com/s/v0z67afso88hsd1/perspective_ray.gif how i create ...
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139 views

How to place an object so that it does not overlap the objects in my scene?

In my game, the user has to click at a point to place an object (mesh). I can cast a ray and find the horizontal point where the object can be translated and then attached to rootNode to display it. ...
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271 views

Bounding Boxes and XNA

So heres some straight up code for you: BoundingBox b = new BoundingBox( Vector3.Up + Vector3.Right + Vector3.Forward, Vector3.Down + Vector3.Backward + Vector3.Left); BoundingBox bb = new ...
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65 views

Stuttering Character When Colliding With Wall XNA 4.0 Help!

I'm trying to make a platformer game without tiles. I've made a collision handler to handle collision between Player and Stage(platform)and a collision checker, here's the code: public void ...
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54 views

Organization of world/eye/clip bounding volumes for ray picking

I currently have objects defined in world coordinates and also other "overlay" type objects defined in eye or clip space. I want to be able to select objects (ray picking) from both the overlay or ...
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65 views

Calculate an approximate distance between two rigid bodies or OOB

Is there any easy way to get an approximate distance between two OOB? I searched around and people talk about GJK algorithm, however I don't see it returning the distance between two convex objects ...
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47 views

Mouse RayCast quadTree in XNa

Hallo i have quadTree terain and every quadNode have BBox.I have made function to return center of hitted quadNode BBox. But it's returns my bad calculations..... I have pitchedYawRoll camera ,it's ...
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65 views

Trying to get an object to move back and forth on collision between two collidable objects

Im trying to get a box object to hit a collidable wall on the right and when it hits it move left and hit the left wall and switch back and so on and so forth. Im having trouble with this because ...
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36 views

Bounding box should rotate - Skews instead [duplicate]

I have a method to rotate a sprite's bounding box around the center of the sprite (the sprite rotates and I need the bounding box to rotate with it. The sprite is rectangular). Instead of being ...
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1answer
63 views

How to resolve OBB collision penetration?

I would think this is a common issue, but I couldn't find an answer that helped me. Help would be appreciated. In my game I have rectangular objects. They have rotating bounding box, aka not AABB but ...
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How do i create a Xna 4.0 Creating BoundyBox [closed]

I understand what other people have done and when creating it myself it just seems to go wrong or the version is different so doesn't work in first place. Any easy code for this?