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63 views

Calculating distance for Gauss Map optimized SAT

There's an optimization method for the separating axis test in 3d that uses Gauss Maps to discard certain redundant axes from the set of axes that need to be tested generated by edge-edge cross ...
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1answer
80 views

Resolving penentration after collision using Separating Axis Thereom

I implemented collision detection in my game using SAT. The detection works, but I'm trying to use the algorithm to figure out the penetration vector of the two OBBs and push them apart (before doing ...
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197 views

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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119 views

Collision detection 3d rectangles using SAT

This question builds on a previous post asked by griffinHeart nov 2012. See link below. How many and which axes to use for 3D OBB collision with SAT Refering to the explanation/answer by Ken. What ...
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62 views

Separating Axis Theorem contactNormal

I implemented the separating axes theorem as described in "Real time collision detection" by Ericson for my OBB vs OBB collision. Got that working. To continue with my collision response I need more ...
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147 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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349 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 ...