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2014/10/16 ¤W¤È 08:10:25
android Programming Glossary: a_wcalculate acceleration in reference to true north http://stackoverflow.com/questions/14963190/calculate-acceleration-in-reference-to-true-north accelerator vector return by sensor A_D event.values.clone A_W R A_D is the same acceleration vector in the world coordinate.. same acceleration vector in the world coordinate system. A_W is an array of dimention 3 A_W 0 is acceleration due east. A_W.. world coordinate system. A_W is an array of dimention 3 A_W 0 is acceleration due east. A_W 1 is acceleration due north...
calculate acceleration in reference to true north http://stackoverflow.com/questions/14963190/calculate-acceleration-in-reference-to-true-north R rotation matrix obtained by calling getRotationMatrix A_D accelerator vector return by sensor A_D event.values.clone A_W R A_D is the same acceleration vector in the world coordinate system. A_W is an array of dimention 3 A_W 0 is acceleration.. return by sensor A_D event.values.clone A_W R A_D is the same acceleration vector in the world coordinate system. A_W is an array of dimention 3 A_W 0 is acceleration due east. A_W 1 is acceleration due north. Here is some code to compute.. A_W R A_D is the same acceleration vector in the world coordinate system. A_W is an array of dimention 3 A_W 0 is acceleration due east. A_W 1 is acceleration due north. Here is some code to compute it assumes gravity and magnetic..
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