function pChart::drawRoundedRectangle in Visitors 8

Same name and namespace in other branches

1. 7.0 pchart/pChart.inc \pChart::drawRoundedRectangle()

2 calls to pChart::drawRoundedRectangle()

pChart::drawRadarAxis in pchart/pChart.inc

pChart::printErrors in pchart/pChart.inc

File

pchart/pChart.inc, line 2171

Class

pChart

Code

function drawRoundedRectangle($X1, $Y1, $X2, $Y2, $Radius, $R, $G, $B) {
  if ($R < 0) {
    $R = 0;
  }
  if ($R > 255) {
    $R = 255;
  }
  if ($G < 0) {
    $G = 0;
  }
  if ($G > 255) {
    $G = 255;
  }
  if ($B < 0) {
    $B = 0;
  }
  if ($B > 255) {
    $B = 255;
  }
  $C_Rectangle = imagecolorallocate($this->Picture, $R, $G, $B);
  $Step = 90 / (3.1418 * $Radius / 2);
  for ($i = 0; $i <= 90; $i = $i + $Step) {
    $X = cos(($i + 180) * 3.1418 / 180) * $Radius + $X1 + $Radius;
    $Y = sin(($i + 180) * 3.1418 / 180) * $Radius + $Y1 + $Radius;
    $this
      ->drawAntialiasPixel($X, $Y, $R, $G, $B);
    $X = cos(($i - 90) * 3.1418 / 180) * $Radius + $X2 - $Radius;
    $Y = sin(($i - 90) * 3.1418 / 180) * $Radius + $Y1 + $Radius;
    $this
      ->drawAntialiasPixel($X, $Y, $R, $G, $B);
    $X = cos($i * 3.1418 / 180) * $Radius + $X2 - $Radius;
    $Y = sin($i * 3.1418 / 180) * $Radius + $Y2 - $Radius;
    $this
      ->drawAntialiasPixel($X, $Y, $R, $G, $B);
    $X = cos(($i + 90) * 3.1418 / 180) * $Radius + $X1 + $Radius;
    $Y = sin(($i + 90) * 3.1418 / 180) * $Radius + $Y2 - $Radius;
    $this
      ->drawAntialiasPixel($X, $Y, $R, $G, $B);
  }
  $X1 = $X1 - 0.2;
  $Y1 = $Y1 - 0.2;
  $X2 = $X2 + 0.2;
  $Y2 = $Y2 + 0.2;
  $this
    ->drawLine($X1 + $Radius, $Y1, $X2 - $Radius, $Y1, $R, $G, $B);
  $this
    ->drawLine($X2, $Y1 + $Radius, $X2, $Y2 - $Radius, $R, $G, $B);
  $this
    ->drawLine($X2 - $Radius, $Y2, $X1 + $Radius, $Y2, $R, $G, $B);
  $this
    ->drawLine($X1, $Y2 - $Radius, $X1, $Y1 + $Radius, $R, $G, $B);
}