librender/linear.as

   1 // "linear" or "radial"
   2 fillType = "linear";
   3 // The maximum possible number of colors you can use is 15.
   4 colors = [0xFF0000, 0x0000FF];
   5 // the transparency of colors you defined in the previous
   6 // parameter. The possible values range from 0 (completely
   7 // transparent) to 100 (completely opaque). If you specify a value
   8 // less then 0, Flash will use 0. If you enter a value greater than
   9 // 100, Flash will use 100. It makes sense, because you can’t have
  10 // something more transparent than alpha put at 0, beacuse a color or
  11 // a drawing with alpha 0 is invisible.
  12 alphas = [100, 100];
  13 // The ratio defines where in your gradient the color it is associated
  14 // with is at its 100% value. Or, the place where that color is pure
  15 // and hasn’t started mixing with the other color(s) yet.
  16 ratios = [0, 255];
  17
  18 // matrixType This value should always be "box".
  19 // x,y: are the left-upper corner of the square.
  20 // w,h are width and height that the square are going to be stretched to.
  21 // r is the rotation of the gradient field.
  22 //
  23 // For box type, the x should be the left margin, the y can be
  24 // anything. The w is calculated by right margin-left margin,
  25 // the h can be anything except 0.
  26 matrix = {matrixType:"box", x:300, y:200, w:200, h:50, r:0/180*Math.PI};
  27 _root.lineStyle(1, 0x000000, 100);
  28
  29 _root.beginGradientFill(fillType, colors, alphas, ratios, matrix);
  30
  31 //             X (200)                  W (150)
  32 //             |                        |
  33 // (x0, y0) 200,200------------------500,200 (x1, y0)
  34 //             |                        |
  35 //             |                        |---- Y (300)
  36 //             |                        |
  37 // (x0, y1) 200,400------------------500,400 (x1, y1)_
  38 //
  39
  40 // This is the dimensions of the big black box that is supposed to have
  41 // a linear gradient in it.
  42 x0 = 0; // 200 pixels = 4000 twips
  43 y0 = 0; // 200 pixels = 4000 twips
  44 x1 = 500; // 500 pixels = 10000 twips
  45 y1 = 400; // 400 pixels = 8000 twips
  46 _root.moveTo(x0, y0);
  47 _root.lineTo(x1, y0);
  48 _root.lineTo(x1, y1);
  49 _root.lineTo(x0, y1);
  50 _root.lineTo(x0, y0);
  51
  52 _root.endFill();
  53
  54