hello everybody,
i'm working on a peak meter with filmstrip starting from this snippet
HiseSnippet 2266.3oc6Z8taabbD+njNAS5XaY2DzVzurknvfxRlljxJwoNolRhhNJVxhPjVNsFFFqtaH4Fcb2q2sm9mgA5qQ+VeI5maPeF5CPeCZdCbmc2ij2IQovv35nBXBaKtyr6L+l+r6L6J2HP3.ggh.qLYacrOXk4iradLW1cstTF2ZiZVYtpcCft+VfDBrV8XeZXH3ZkIyzOVMgLYmwR+46ezpTOJ2AFRxxZWAyA1j0iIGRsQ0mv77pScgVrdIl88qtgifulvSDgfYZ6RV9Tm8ocfmRUSaJaqLyttKSJBZJoRHzJyLqJbOtYWwgby72kEx1yCTCJa0DEjgbcgmqBwJpVq0k441nuQGZYkwtwPWvzFWvGauEykMf9PWwbZFjgqHo+HyTog2zofW4jvqTB3MBHkIAjlw.oaZ2zIf4KGxwDZ1figk1TzsmDJl4ZM0+w1dMANCtrXO59P8.bvfUTX4RkVjToTo4eXtb26N4x0pKKj3iwZROUvlfi91nPIQJHgnYPjcARTHFQHh1DVO7KgRTODFmr4J0KRZg7cWkb.0KBBIBtdA54Q5QOlvER7mRmtZ5A.0KdpEI4xshqQUHm1AX.mvi5sGhAJ2kbBDHTBNEClQ7ZEuhWHBQvr7t.qSWoBhpQ08DTIi2oEyCTFhhlKDxB.2XnYlewTPnF3f.N1PX7PlKbFooQsRwJOKILJPMEpY86gYtcBDQH3cv.s1U1NxyiHCn7PeZ.FQTnwO.NP+UbMc7XnuAwwctWtb3NADJdz1jujzOB5ftLIrovg5soPr+Jb25.3UPG8tGYSA0039Xd8hiKZ6iwiMaTZ4v+VDsA2MTrJj+0M1Y6ud80Z8p5auYs024M6Fo2lWzm2I+hj769L8v7wpnwvTi1wNBhD8DZoF.cXgHq5QbGISvKj2Mfd3VTDIGM37CTns6yuyhDwde674HDxqykK6ATLXiVKRqH5enOzP5jWoiBHiRHkbYQXzRHwTm5pjgPyjzIFg3bJWZvr9SCRZ5Q6mzDKRHvG84eI4yLSNW11XDp.SqCBi7EjJ3OVXg4yk804xZVRLvTaNBeA6k35vkoTCpAL1F4qhlkT1h5SVVaRgSHeABnhkPwjcnUfNjtE0YFEJDCj6RJOO4NjSlWIUsbSJ58.4g.vIkH2lrvRCz.3EhgVsZ9CJsPt8sIwZ79kWZ7z4BjBwdt6F6TT3.k3c039dkzhJksR2Sb.nvQVMBRolAxpr1PLqoFlDL7b.jVmhp7h37u9IXKRdACUc4kwCjv+TtxCVjPewRu7k5gOnjx8Xzy7OLqwI8FkqHat2nxMi2tnhTI2gVNwlmNfbMQOeAGGTHepYoRuSQnHdTxY1lg43ZUo9zOGFOi6oBIrMuv74vTkbHlNMq1sGIOErBDddPvHYqpLFbQKrfIgdQyYTClHVtHcMH6yuFTxRjNFuThIJ3avYxs8A94U3zJ10he6YaTiJopBWwzv44CARlBBYpAGfcAXJik0tFDtuT3qmab7.64PFW20T3JYzvhgUztgcp.j0QCZa3ura0iG1CQspw.neQySc9i0dcR1fASB85ONq8xK+4UteokSPsBRd174yajsxDm52lw90XlW9AdhMby+6I42NR5GIUcDkeQE6M3tvQHi6VVODaAwSb3yEA6iG96.Hi1Tb6ilWSnSODwaBtMYmnXUpXIMim4qKCoxEPpXw5X50vfTRNXE7AKIDZh31AvVV3bbGZZMsObXcpCldfjKGujFTWWzuFq69TUYBaQ0NtDTikp13.kreg97HMSBoL9uuL2arLETGDT9tVUOj4J6NjPPUIbjbfie12912F2Z3YZ6Aa3R3F4Qko6BS4niYfaKR05ip8Frfs73jsl9Nq0rwEh2ztgpZ9nw3Ti.i3lm+Wfw3FZul85saCNxg.bF65ey6gtWuxf6Tv546AOtu5+H6g6XNuKUTcoktw2UC7nobSOOUtj0er5Ht1wF7CvSeZH7nAm1IO8XakkuXqblwNSPYRjK0Yq2xV6lurCRcn+xMHmytA8mqf8NhHUERSIOrz+Si5ktX.RKyTpB2lwkTiUfnIvc0CvCheaLyxpwYhYVtOyjtgOw3Ftp8yoG.5mLP6A9D8Xri5djGCbHP4eJedawI+y+9+Zbe2.+w9cC11QhPnk9pVhPrcgDR9T7pjjWMPFwSOcCoTyRYd0QyKw7tR09DqjjHlJjRX33TRZK1v9Xr92OZcNECzMAzZb2NzAMVkuKYtRiHrTtdWP4jKbH4JII+Uz.WLt3bQm+My3c92OvSnL6k6mPYPQvUB7gNcXZ2pBKWOIkzIouyJTLrM4L+h3l2woZ5285w86tZjThmUn5z851FTDSR2dex.n0XHiqYuCfWg4GsHZ5wbwdjMMbqN8PB9wzNkPlq53HjqZqjfFKSFJlSKfl6yNGX78OZbbGnTDAxm.GG9SwifFiO.tOgK16zB31m0aLWr.v63rmXUwQZQbK6lveNBvy5FPd7MnDP4Z1lSw1gx6.Sl0j0tY2n1s8fIKC6p1lCqZwfKxDlwHfakR+MnN6qEBdaOnGqEdEvDLNsz9Gtpqck42XW9SKN5OViu91E7DNX82wVesWX0UJV7yeRshEWJpgY7XquaYuIv6H6N9Zaek118qQs8MhFlwViWp0Msiqa2D7.0M7FiLqQJneYbi4uiDGdC7FqimgFzWfmIeaL26bCkfVm6dNhoT0wIscV6uBKjMhT9K+W7LUAsr8wn4VUqiW2wSfT52KeaZjmrO0z001RvE9cEbVp1B1AvdF6zAR0swHMnUjRUh7.Jeb0cvTDZXB+4uq5lLNPCP+DLg9hx+n+8iLx30ux1.WhpiQx++9fAS+gGL35wDHJJm68I9a+0ecgpe3IC9vSF7gmL3x3SFbwtA75vWtiTXuQgNUH5CpI+7bR86i.16Cczi5DHdkiokM0YiWQSAsat9+sGYs2RMlT9rMq0i4xdkiSZQclEVYRW3RS5Bu+jtvkmzE9oS5B+rIcgO3GdgpW2YkHonmYugkE12t9WcVlLl6Lp2lX8eAJXt5.C
the problem is that i can't figure out what these numbers are,
g.drawImage("PeakMeter", [i * 20, 0, 20, a[3]], 0, 0 * z_value);
which is x which is y, and if somewhere there's a value that tells hise that the sprite sheet is vertical or horizontal.
also i don't understand the math here (and what is value z?)
for (i = 0; i < 2; i++)
{
var z = obj.peaks[i];
// dB is up to 0
if (z <= 1.0)
z_value = Math.round((zeropnt - 1) * z);
// dB is between 0 & +3
else if (z > 1.0 && z <= 1.413)
z_value = Math.round((zeropnt - 1) + (frames - zeropnt) * (z - 1.0)/0.413);
// dB above +3
else
z_value = frames - 1;
this snippet is for a VUmeter, I'm trying to get a vertical peak meter.
can anybody explain me please?