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Problems about oriented bounding boxes collision detection

I get a question for the following code which detects if two OOBs collide by SAT. The OBBs struct is also listed below. struct OBB { Point c; // OBB center point Vector u[3]; // Local x-, y-, and ...
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1answer
190 views

Collision detection with multiple polygons simultaneously

I've written a collision system which detects/resolves collisions between a rectangular player and a convex polygon world using the Separating Axis Theorem. This scheme works fine when the player is ...
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212 views

Debugging Minimum Translation Vector

I implemented the minimum translation vector from codezealot's tutorial on SAT (Separating Axis Theorem) but I'm having an issue I can't quite figure out. Here's the example I have: As you can see ...
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94 views

Separating Axis Theorem Issue

I am trying to create a 2d top down shooter using DirectX 11 (Windows 8 Store) and I am trying to implement OOBB collision using the Separating Axis Theorem. However I appear to have run into an ...
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74 views

Separating axes test for moving objects

I am having trouble figuring when a given case that is often mentioned actually comes into being. In multiple GDC presentations, and in Eberly's Game Physics book SAT on moving objects it is also ...
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279 views

Separating axis theorem implementation flaky minimum translation vector based on triangle orientation

I've implemented some collision detection using separating axis theorem. Works fine for axis-aligned rectangles and two out of four possible right triangle orientations. For some reason when the ...