SWFDisplayItem- setRatio

(no version information, might be only in CVS)

SWFDisplayItem- setRatio -- Sets the object's ratio.

Description

void swfdisplayitem- setratio ( float ratio)

警告

這個函數是 實驗性質的。這個函數的行為、名稱、 和關於此函數的任何其他文件 在未來PHP的發行中可能會在不通知的情況下改變。 使用此延伸需自行承擔風險。

swfdisplayitem- setratio() sets the object's ratio to ratio. Obviously only useful for morphs.

The object may be a swfshape(), a swfbutton(), a swftext() or a swfsprite() object. It must have been added using the swfmovie- add().

This simple example will morph nicely three concentric circles.

範例 1. swfdisplayitem- setname() example

 ?php

  $p = new SWFMorph();

  $g = new SWFGradient();
  $g- addEntry(0.0, 0, 0, 0);
  $g- addEntry(0.16, 0xff, 0xff, 0xff);
  $g- addEntry(0.32, 0, 0, 0);
  $g- addEntry(0.48, 0xff, 0xff, 0xff);
  $g- addEntry(0.64, 0, 0, 0);
  $g- addEntry(0.80, 0xff, 0xff, 0xff);
  $g- addEntry(1.00, 0, 0, 0);

  $s = $p- getShape1();
  $f = $s- addFill($g, SWFFILL_RADIAL_GRADIENT);
  $f- scaleTo(0.05);
  $s- setLeftFill($f);
  $s- movePenTo(-160, -120);
  $s- drawLine(320, 0);
  $s- drawLine(0, 240);
  $s- drawLine(-320, 0);
  $s- drawLine(0, -240);

  $g = new SWFGradient();
  $g- addEntry(0.0, 0, 0, 0);
  $g- addEntry(0.16, 0xff, 0, 0);
  $g- addEntry(0.32, 0, 0, 0);
  $g- addEntry(0.48, 0, 0xff, 0);
  $g- addEntry(0.64, 0, 0, 0);
  $g- addEntry(0.80, 0, 0, 0xff);
  $g- addEntry(1.00, 0, 0, 0);

  $s = $p- getShape2();
  $f = $s- addFill($g, SWFFILL_RADIAL_GRADIENT);
  $f- scaleTo(0.05);
  $f- skewXTo(1.0);
  $s- setLeftFill($f);
  $s- movePenTo(-160, -120);
  $s- drawLine(320, 0);
  $s- drawLine(0, 240);
  $s- drawLine(-320, 0);
  $s- drawLine(0, -240);

  $m = new SWFMovie();
  $m- setDimension(320, 240);
  $i = $m- add($p);
  $i- moveTo(160, 120);

  for($n=0; $n =1.001; $n+=0.01)
  {
    $i- setRatio($n);
    $m- nextFrame();
  }

  header('Content-type: application/x-shockwave-flash');
  $m- output();
?