Exemplo n.º 1
0
/**
 * @param float $r1
 * @param float $r2
 * @param float $alpha
 * @param float $angle
 *
 * @return Path
 */
function getGroupPath($r1, $r2, $alpha, $angle)
{
    $radians = ArcUtils::getArcRadians($alpha, $angle);
    $scale = ArcUtils::getScale($radians);
    list($sX, $sY) = ArcUtils::getPolarPoint($r2, $radians[0]);
    list($curX, $curY) = ArcUtils::getPolarPoint($r1, $radians[0]);
    $path = new Path($sX, $sY);
    if ($r1 !== $r2) {
        $path->lineTo($curX, $curY);
    }
    $pos = 1;
    while ($pos < count($radians)) {
        list($nextX, $nextY) = ArcUtils::getPolarPoint($r1, $radians[$pos++]);
        list($c1X, $c1Y) = ArcUtils::getBezierControl($curX, $curY, -$scale);
        list($c2X, $c2Y) = ArcUtils::getBezierControl($nextX, $nextY, $scale);
        $path->curveTo($c1X, $c1Y, $c2X, $c2Y, $nextX, $nextY);
        $curX = $nextX;
        $curY = $nextY;
    }
    list($eX, $eY) = ArcUtils::getPolarPoint($r2, end($radians));
    if ($r1 !== $r2) {
        $path->lineTo($eX, $eY);
    }
    return $path;
}
Exemplo n.º 2
0
 /**
  * @param Path $path
  */
 private function initTable(Path $path)
 {
     $curX = 0.0;
     $curY = 0.0;
     foreach ($path->getElements() as $path) {
         $destX = $path->getDestX();
         $destY = $path->getDestY();
         if ($path instanceof LineTo || $path instanceof Close) {
             if ($curX === $destX && $curY === $destY) {
                 // skip empty lines
                 continue;
             }
             $this->addSection(new LinearSection($curX, $curY, $destX, $destY));
         } elseif ($path instanceof CurveTo) {
             $c1x = $path->getControl1X();
             $c1y = $path->getControl1Y();
             $c2x = $path->getControl2X();
             $c2y = $path->getControl2Y();
             if ($curX === $destX && $curY === $destY && $curX === $c1x && $curY === $c1y && $curX === $c2x && $curY === $c2y) {
                 // skip empty curve
                 continue;
             }
             $this->addSection(new CurvedSection($curX, $curY, $c1x, $c1y, $c2x, $c2y, $destX, $destY));
         }
         $curX = $destX;
         $curY = $destY;
     }
 }
Exemplo n.º 3
0
 /**
  */
 public function testVisibility()
 {
     $path = new Path(1, 2);
     $this->assertFalse($path->isVisible());
     $path = new Path(1, 2);
     $path->close();
     $this->assertFalse($path->isVisible());
     $path = new Path(1, 2);
     $path->lineTo(2, 3);
     $this->assertTrue($path->isVisible());
     $path = new Path(1, 2);
     $path->curveTo(2, 3, 3, 4, 4, 5);
     $this->assertTrue($path->isVisible());
 }
Exemplo n.º 4
0
 /**
  * @return Path
  */
 private function getPartialRingPath()
 {
     $outer = $this->getOuterRadius();
     $inner = $this->getInnerRadius();
     $cx = $this->getX();
     $cy = $this->getY();
     if ($this->angle === 0.0) {
         $radian = ArcUtils::toRadian($this->getAlpha());
         list($outerX, $outerY) = ArcUtils::getPolarPoint($outer, $radian);
         list($innerX, $innerY) = ArcUtils::getPolarPoint($inner, $radian);
         return (new Path($outerX + $cx, $outerY + $cy))->lineTo($innerX + $cx, $innerY + $cy)->close();
     }
     $radians = ArcUtils::getArcRadians($this->getAlpha(), $this->getAngle());
     $scale = ArcUtils::getScale($radians);
     $pos = 0;
     // outer arc
     list($curX, $curY) = ArcUtils::getPolarPoint($outer, $radians[$pos++]);
     $path = new Path($curX + $cx, $curY + $cy);
     while ($pos < count($radians)) {
         list($nextX, $nextY) = ArcUtils::getPolarPoint($outer, $radians[$pos++]);
         list($c1X, $c1Y) = ArcUtils::getBezierControl($curX, $curY, -$scale);
         list($c2X, $c2Y) = ArcUtils::getBezierControl($nextX, $nextY, $scale);
         $path->curveTo($c1X + $cx, $c1Y + $cy, $c2X + $cx, $c2Y + $cy, $nextX + $cx, $nextY + $cy);
         $curX = $nextX;
         $curY = $nextY;
     }
     // inner arc
     list($curX, $curY) = ArcUtils::getPolarPoint($inner, $radians[--$pos]);
     if ($this->angle === 360.0) {
         // full ring
         $path->close()->moveTo($curX + $cx, $curY + $cy);
     } else {
         $path->lineTo($curX + $cx, $curY + $cy);
     }
     while ($pos > 0) {
         list($nextX, $nextY) = ArcUtils::getPolarPoint($inner, $radians[--$pos]);
         list($c1X, $c1Y) = ArcUtils::getBezierControl($curX, $curY, $scale);
         list($c2X, $c2Y) = ArcUtils::getBezierControl($nextX, $nextY, -$scale);
         $path->curveTo($c1X + $cx, $c1Y + $cy, $c2X + $cx, $c2Y + $cy, $nextX + $cx, $nextY + $cy);
         $curX = $nextX;
         $curY = $nextY;
     }
     // close path
     $path->close();
     return $path;
 }
Exemplo n.º 5
0
 /**
  * @param ZendPage $page
  * @param Path $path
  * @param int $fillType
  *
  * @return ZendPage
  * @throws \Exception
  */
 private function drawRawPath(ZendPage $page, Path $path, $fillType)
 {
     $content = '';
     foreach ($path->getElements() as $element) {
         if ($element instanceof MoveTo) {
             $xObj = new ZendNumericObject($element->getDestX());
             $yObj = new ZendNumericObject($element->getDestY());
             $content .= $xObj->toString() . ' ' . $yObj->toString() . ' ' . " m\n";
         } elseif ($element instanceof LineTo) {
             $xObj = new ZendNumericObject($element->getDestX());
             $yObj = new ZendNumericObject($element->getDestY());
             $content .= $xObj->toString() . ' ' . $yObj->toString() . ' ' . " l\n";
         } elseif ($element instanceof CurveTo) {
             $x1Obj = new ZendNumericObject($element->getControl1X());
             $y1Obj = new ZendNumericObject($element->getControl1Y());
             $x2Obj = new ZendNumericObject($element->getControl2X());
             $y2Obj = new ZendNumericObject($element->getControl2Y());
             $x3Obj = new ZendNumericObject($element->getDestX());
             $y3Obj = new ZendNumericObject($element->getDestY());
             $content .= $x1Obj->toString() . ' ' . $y1Obj->toString() . ' ' . $x2Obj->toString() . ' ' . $y2Obj->toString() . ' ' . $x3Obj->toString() . ' ' . $y3Obj->toString() . ' ' . " c\n";
         } elseif ($element instanceof Close) {
             $content .= "h\n";
         } else {
             throw new InvalidArgumentException('unsupported path element: ' . get_class($element));
         }
     }
     switch ($fillType) {
         case ZendPage::SHAPE_DRAW_FILL_AND_STROKE:
             $content .= " B*\n";
             break;
         case ZendPage::SHAPE_DRAW_FILL:
             $content .= " f*\n";
             break;
         case ZendPage::SHAPE_DRAW_STROKE:
             $content .= " S\n";
             break;
     }
     return $page->rawWrite($content, 'PDF');
 }
Exemplo n.º 6
0
$path->curveTo($radius * sin(9.0 / 5.0 * pi()) / 2, $radius * cos(9.0 / 5.0 * pi()) / 2, $radius * sin(1.0 / 5.0 * pi()) / 2, $radius * cos(1.0 / 5.0 * pi()) / 2, $radius * sin(2.0 / 5.0 * pi()), $radius * cos(2.0 / 5.0 * pi()));
$path->curveTo($radius * sin(3.0 / 5.0 * pi()) / 2, $radius * cos(3.0 / 5.0 * pi()) / 2, $radius * sin(5.0 / 5.0 * pi()) / 2, $radius * cos(5.0 / 5.0 * pi()) / 2, $radius * sin(6.0 / 5.0 * pi()), $radius * cos(6.0 / 5.0 * pi()));
$path->curveTo($radius * sin(7.0 / 5.0 * pi()) / 2, $radius * cos(7.0 / 5.0 * pi()) / 2, $radius * sin(9.0 / 5.0 * pi()) / 2, $radius * cos(9.0 / 5.0 * pi()) / 2, $radius * sin(0.0 / 5.0 * pi()), $radius * cos(0.0 / 5.0 * pi()));
$path->close();
$graphic->addPath($path)->setFillColor('black', 0.3);
$radius = 80;
$path = new Path($radius * sin(1.0 / 5.0 * pi()), $radius * cos(1.0 / 5.0 * pi()));
$path->lineTo($radius * sin(5.0 / 5.0 * pi()), $radius * cos(5.0 / 5.0 * pi()));
$path->lineTo($radius * sin(9.0 / 5.0 * pi()), $radius * cos(9.0 / 5.0 * pi()));
$path->lineTo($radius * sin(3.0 / 5.0 * pi()), $radius * cos(3.0 / 5.0 * pi()));
$path->lineTo($radius * sin(7.0 / 5.0 * pi()), $radius * cos(7.0 / 5.0 * pi()));
$path->lineTo($radius * sin(1.0 / 5.0 * pi()), $radius * cos(1.0 / 5.0 * pi()));
$path->close();
$graphic->addPath($path)->setFillColor('black')->setStrokeColor('blue', 0.6)->setOpacity(0.6);
$radius = 20;
$path = new Path($radius * sin(0.0 / 3.0 * pi()), $radius * cos(0.0 / 3.0 * pi()));
$path->lineTo($radius * sin(2.0 / 3.0 * pi()), $radius * cos(2.0 / 3.0 * pi()));
$path->lineTo($radius * sin(4.0 / 3.0 * pi()), $radius * cos(4.0 / 3.0 * pi()));
$path->close();
$path->moveTo($radius * sin(1.0 / 3.0 * pi()), $radius * cos(1.0 / 3.0 * pi()));
$path->lineTo($radius * sin(5.0 / 3.0 * pi()), $radius * cos(5.0 / 3.0 * pi()));
$path->lineTo($radius * sin(3.0 / 3.0 * pi()), $radius * cos(3.0 / 3.0 * pi()));
$path->close();
$graphic->addPath($path)->setFillColor('gray')->setStrokeColor('black', 0.6)->setOpacity(0.6);
$graphic->addCircle(0, 0, 80)->setStrokeColor('green');
// just supported in svg-writer, yet
$text = $graphic->addPathText('Round and Round and Round and Round ...', $p1);
$text->setFont(12);
$text->align(FontStyle::HORIZONTAL_ALIGN_MIDDLE, FontStyle::VERTICAL_ALIGN_BOTTOM);
$text->setStrokeColor('red');
$text->setStrokeWidth(0.2);
Exemplo n.º 7
0
 /**
  * @param SimpleXMLElement $svg
  * @param Path $path
  * @param $yBase
  *
  * @return SimpleXMLElement
  * @throws \Exception
  */
 private function addPath(SimpleXMLElement $svg, Path $path, $yBase)
 {
     $d = '';
     foreach ($path->getElements() as $element) {
         if ($element instanceof MoveTo) {
             $d .= 'M ' . $element->getDestX() . ',' . ($yBase - $element->getDestY()) . ' ';
         } elseif ($element instanceof LineTo) {
             $d .= 'L ' . $element->getDestX() . ',' . ($yBase - $element->getDestY()) . ' ';
         } elseif ($element instanceof CurveTo) {
             $d .= 'C ' . $element->getControl1X() . ',' . ($yBase - $element->getControl1Y()) . ' ' . $element->getControl2X() . ',' . ($yBase - $element->getControl2Y()) . ' ' . $element->getDestX() . ',' . ($yBase - $element->getDestY()) . ' ';
         } elseif ($element instanceof Close) {
             $d .= "Z ";
         } else {
             throw new InvalidArgumentException('unsupported path element: ' . get_class($element));
         }
     }
     $child = $svg->addChild("path");
     $child->addAttribute("d", $d);
     return $child;
 }
Exemplo n.º 8
0
h<?php 
use VectorGraphics\Model\Graphic;
use VectorGraphics\Model\Path;
$graphic = new Graphic();
$graphic->setViewportCorners(-50, -50, 50, 50);
$graphic->addRectangle(-49, -49, 98, 98)->setStrokeWidth(2);
$graphic->addCircle(0, 0, 45)->setFillColor('red', 0.5);
$radius = 40;
$path = new Path($radius * sin(0.0 / 5.0 * pi()), $radius * cos(0.0 / 5.0 * pi()));
$path->lineTo($radius * sin(4.0 / 5.0 * pi()), $radius * cos(4.0 / 5.0 * pi()));
$path->lineTo($radius * sin(8.0 / 5.0 * pi()), $radius * cos(8.0 / 5.0 * pi()));
$path->lineTo($radius * sin(2.0 / 5.0 * pi()), $radius * cos(2.0 / 5.0 * pi()));
$path->lineTo($radius * sin(6.0 / 5.0 * pi()), $radius * cos(6.0 / 5.0 * pi()));
$path->close();
$graphic->addPath($path);
return $graphic;