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calculating angle between three points
dot product dot(P2-P0,P1-P0) can give the idea. P2-P0 can be seen as vector (or displacement) starting from P0 ending at P2. ...
calculating angle between three points
dot product dot(P2-P0,P1-P0) can give the idea. P2-P0 can be seen as vector (or displacement) starting from P0 ending at P2. ...
8 years 前 | 0