Searched refs:PI (Results 1 – 3 of 3) sorted by relevance
141 * The full range is from -PI/2 radians (finger pointing fully left) to PI/2 radians145 * The range is from -PI radians to PI radians, where 0 is pointing up,146 * -PI/2 radians is pointing left, -PI or PI radians is pointing down, and PI/2 radians277 * surface, and PI/2 radians indicates that the stylus is being held flat
625 * but the primary ID must be sufficient (i.e. RDS PI is enough to select
55 #define PI 3.14159265 macro1696 horizViewAngle = (180/PI)*2*atan(horizCropFactor*tan((maxHfov/2)*(PI/180))); in updateViewAngles()1697 vertViewAngle = (180/PI)*2*atan(horizCropFactor*tan((maxVfov/2)*(PI/180))); in updateViewAngles()