java Programming Glossary: atan2

http://stackoverflow.com/questions/2150050/finding-signed-angle-between-vectors

angle share improve this question If you have an atan2 function in your math library of choice signed_angle atan2 b.y..

Calculating the angle between the line defined by two points

http://stackoverflow.com/questions/2676719/calculating-the-angle-between-the-line-defined-by-two-points

by these two points and the horizontal axis double angle atan2 y2 y1 x2 x1 180 PI . I implemented this but I think the fact.. touch_x center_x delta_y touch_y center_y theta_radians atan2 delta_y delta_x Edit you mentioned in a comment that y increases..

Calculating the angle between two lines without having to calculate the slope? (Java)

http://stackoverflow.com/questions/3365171/calculating-the-angle-between-two-lines-without-having-to-calculate-the-slope

trigonometry share improve this question The atan2 function eases the pain of dealing with atan . It is declared.. the pain of dealing with atan . It is declared as double atan2 double y double x and converts rectangular coordinates x y to.. Line2D line1 Line2D line2 double angle1 Math.atan2 line1.getY1 line1.getY2 line1.getX1 line1.getX2 double angle2..

Draw arc with 2 points and center of the circle

http://stackoverflow.com/questions/4196749/draw-arc-with-2-points-and-center-of-the-circle

width 2 r int height 2 r int startAngle int 180 Math.PI atan2 y1 y0 x1 x0 int endAngle int 180 Math.PI atan2 y2 y0 x2 x0 canvas.drawArc.. 180 Math.PI atan2 y1 y0 x1 x0 int endAngle int 180 Math.PI atan2 y2 y0 x2 x0 canvas.drawArc x y width height startAngle endAngle..

Where can I find the source code for Java's Square Root function?

http://stackoverflow.com/questions/825221/where-can-i-find-the-source-code-for-javas-square-root-function

are sin cos tan asin acos atan exp log log10 cbrt atan2 pow sinh cosh tanh hypot expm1 and log1p. So by finding the..

Find angle of a point from center of circle

http://stackoverflow.com/questions/8968500/find-angle-of-a-point-from-center-of-circle

question May be clearer this way Math.toDegrees Math.atan2 fromLeft 360.0 360.0 fromTop 360.0 360.0 Adding a 360 degree..