YEASU 3R 写频软件 FTBVX3 -------------------------------------------------------------------------------- A memory management program for the Yaesu VX-3 handheld transceiver. G R Freeth (G4HFQ) Web site: http://www.g4hfq.co.uk Email: bob.freeth@g4hfq.co
//两点间距离 function getDist(px1, py1, px2, py2) { var vx=px2-px1; var vy=py2-py1; var hyp=Math.sqrt(Math.pow(vx,2)+Math.pow(vy,2)); return hyp; } var long:Number=getDist(0,0,100,100) trace(long)
//两点间角度 function getAngle(px1, py1, px2, py2) { var vx=px2-px1; var vy=py2-py1; var hyp=Math.sqrt(Math.pow(vx,2)+Math.pow(vy,2)); var rad=Math.acos(vx/hyp); var deg = 180/(Math.PI / rad); //得到了一个角度“rad”,不过是以弧度为单位的 //把它转换成角度 if (vy<0) { deg=(-deg)
Installation and Configuration How to Install the Driver 1) Plug the Cable into a USB port. 2) The “Welcome to the Found New Hardware Wizard” or "Add New Hardware Wizard" (Win98) should appear. If it doesn’t appear, go to step 9. 3) Ensure the produ