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Raging Teen

isfacingpoint

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// returns if unit is facing within (degrees) degrees of point //angle that the object is facing, where to face, within how many degrees //bob includes x and y positions and directions and other things if you want to assume char isfacingpoint(OT *bob,float xpos,float ypos,int degrees) any quick(or even non quick) ways to do this? It has been troubling my brain all afternoon [edited by - Raging Teen on October 19, 2002 7:14:28 PM]

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I''m not sure what you mean. Do you want to find the angle between two vectors? Use the dot product for that.

Cédric

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no no no, I''ve reduced the problem down to I have 2 angles now between +180 and -180 off the x axis and I want to know whether they are within X degrees of each other.

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Guest Anonymous Poster
|angle1 - angle2| < x OR 360 - |angle1 - angle2| < x

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