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.
0
votes
1answer
60 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 ...
-7
votes
2answers
41 views
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?
0
votes
1answer
149 views
Creating A Bounding Box around each item in a list XNA 4.0
I have asked a similar question before except i am more experienced and have more understanding of XNA. I have bullets that shoot whenever you press RightTrigger. I am having trouble though creating ...
2
votes
1answer
78 views
Is there a fully featured OBB class for Ogre3D? [closed]
Is there a fully featured OBB (Oriented Bounding Box) class for Ogre3D?
I don't think there is one by default but I am looking for an alternative which has all the features of the AxisAlignedBox ...
2
votes
1answer
248 views
How to calculate collision normal between two AxisAlignedBox's?
I'm writing a physics simulation in Ogre3D and I'm trying to figure out how to calculate the collision normal between two Ogre::AxisAlignedBox's.
I am checking for collisions using the "intersects" ...
1
vote
1answer
163 views
Need a bounding box for CCSprite that includes all children/subchildren
I have a CCSprite that has CCSprite children, and those CCSprite children have CCSprite children.
The contentSize property doesn't seem to include all children/subchildren, and seems to only work for ...
0
votes
2answers
134 views
Why does this collision detection & resolution code only work for one side?
I am having a bit of trouble with my collision detection. It only works correctly for the right side, meaning, if I enter the tile from any other side, it brings me to the right side.
Here is my ...
2
votes
2answers
139 views
Typical collision detection
I would like to know how is the typical collision detection of most games. For example, you control a character which can move in 2 dimensional directions (except up and down). Now lets asume he walks ...
1
vote
1answer
290 views
Unity3d: Box collider attached to animated FBX models through scripts at run-time have wrong dimension
I have several scripts attached to static and non static models of my scene.
All models are instantiated at run-time (and must be instantiated at run-time because I'm procedural building the scene).
...
2
votes
2answers
352 views
Checking if an object is inside bounds of an isometric chunk
How would I check if an object is inside the bounds of an isometric chunk? for example I have a player and I want to check if its inside the bounds of this isometric chunk.
I draw the isometric ...
1
vote
1answer
229 views
Please help with bounding box/sprite collision in darkBASIC pro [closed]
So I just recently learned BASIC and figured I would try making a clone of pong on my own in darkBASIC pro, and I made everything else work just fine except for the part that makes the ball bounce off ...
1
vote
1answer
1k views
Resolving bounding box collision detection
I'm working on a simple collision detection and resolution method for a 2d tile-based bounding box system. Collision appears to work correctly, but I'm having issues with resolving a collision after ...
5
votes
2answers
299 views
What's the reason behind collision-boxes?
I was surprised that some games use extra models called collision-boxes for collision. What is the benefit of doing so? Can't we calculate collisions between the vertices of any game model? Is this ...
4
votes
2answers
183 views
Are bounding volumes created by artists?
I'm interested in where in the tool chain bounding boxes are created. Are they made by the artists? In the modeling tool? How are they exported? Can Maya/3DS Max/Blender/... mark geometry as bounding ...
5
votes
3answers
3k views
OBB vs OBB Collision Detection
Say you have two Bounding Box Objects each of them storing the current vertices of the box in a vector with all the vertices of the object rotated and translated relative to a common axis.
Here is an ...
