public function __construct($points)
{
parent::__construct();
$polygon = new Image_3D_Polygon();
foreach ($points as $point) {
$polygon->addPoint($point);
}
$this->_addPolygon($polygon);
}
public function drawPolygon(Image_3D_Polygon $polygon)
{
// Build pointarray
$pointArray = array();
$points = $polygon->getPoints();
foreach ($points as $point) {
$screenCoordinates = $point->getScreenCoordinates();
$this->_image->addVertex(array('x' => $screenCoordinates[0], 'y' => $screenCoordinates[1]));
}
$this->_image->setFillColor($this->_getColor($polygon->getColor()));
$this->_image->setLineColor(false);
$this->_image->polygon(array('connect' => true));
}
public function drawPolygon(Image_3D_Polygon $polygon)
{
// Get points
$points = $polygon->getPoints();
$coords = array();
$coords = '';
foreach ($points as $point) {
$pointCoords = $point->getScreenCoordinates();
$coords .= (int) $pointCoords[0] . ',' . (int) $pointCoords[1] . ' ';
}
$command = '-fill ' . escapeshellarg($this->_getColor($polygon->getColor()));
$command .= ' -draw ' . escapeshellarg('polygon ' . trim($coords));
$this->_commandQueue[] = $command;
}
public function drawPolygon(Image_3D_Polygon $polygon)
{
// Get points
$points = $polygon->getPoints();
$coords = array();
foreach ($points as $point) {
$coords = array_merge($coords, $point->getScreenCoordinates());
}
$coordCount = (int) (count($coords) / 2);
if (true) {
imageFilledPolygon($this->_image, $coords, $coordCount, $this->_getColor($polygon->getColor()));
} else {
imagePolygon($this->_image, $coords, $coordCount, $this->_getColor($polygon->getColor()));
}
}
public function drawPolygon(Image_3D_Polygon $polygon)
{
$points = $this->_getPolygonOutlines($polygon->getPoints());
foreach ($points as $x => $row) {
if (count($row) < 2) {
continue;
}
$start = min(array_keys($row));
$end = max(array_keys($row));
// Starting point
$this->_heigth[$x][$start] = $this->_getColor($polygon->getColor());
// the way between
for ($y = $start + 1; $y < $end; ++$y) {
$this->_heigth[$x][$y] = $this->_getColor($polygon->getColor());
}
// Ending point
$this->_points[$x][$end] = $this->_getColor($polygon->getColor());
}
}
public function drawGradientPolygon(Image_3D_Polygon $polygon)
{
$points = $polygon->getPoints();
$list = '';
$pointarray = array();
foreach ($points as $nr => $point) {
$pointarray[$nr] = $point->getScreenCoordinates();
$list .= sprintf('%.2f,%.2f ', $pointarray[$nr][0], $pointarray[$nr][1]);
}
// Groessen
$xOffset = min($pointarray[0][0], $pointarray[1][0], $pointarray[2][0]);
$yOffset = min($pointarray[0][1], $pointarray[1][1], $pointarray[2][1]);
$xSize = max(abs($pointarray[0][0] - $pointarray[1][0]), abs($pointarray[0][0] - $pointarray[2][0]), abs($pointarray[1][0] - $pointarray[2][0]));
$ySize = max(abs($pointarray[0][1] - $pointarray[1][1]), abs($pointarray[0][1] - $pointarray[2][1]), abs($pointarray[1][1] - $pointarray[2][1]));
// Base Polygon
$lg = $this->_addGradient(sprintf("\t\t<linearGradient id=\"[id]\" x1=\"%.2f\" y1=\"%.2f\" x2=\"%.2f\" y2=\"%.2f\">\n%s\t\t</linearGradient>\n", ($pointarray[0][0] - $xOffset) / $xSize, ($pointarray[0][1] - $yOffset) / $ySize, ($pointarray[1][0] - $xOffset) / $xSize, ($pointarray[1][1] - $yOffset) / $ySize, $this->_getStop($points[0]->getColor()) . $this->_getStop($points[1]->getColor(), 1)));
$this->_addPolygon(sprintf("\t<polygon id=\"[id]\" points=\"%s\" style=\"fill: url(#%s); stroke: none; fill-opacity: 1;\" />\n", $list, $lg));
// Overlay Polygon
$lg = $this->_addGradient(sprintf("\t\t<linearGradient id=\"[id]\" x1=\"%.2f\" y1=\"%.2f\" x2=\"%.2f\" y2=\"%.2f\">\n%s\t\t</linearGradient>\n", ($pointarray[2][0] - $xOffset) / $xSize, ($pointarray[2][1] - $yOffset) / $ySize, (($pointarray[0][0] + $pointarray[1][0]) / 2 - $xOffset) / $xSize, (($pointarray[0][1] + $pointarray[1][1]) / 2 - $yOffset) / $ySize, $this->_getStop($points[2]->getColor()) . $this->_getStop($points[2]->getColor(), 1, 1)));
$this->_addPolygon(sprintf("\t<polygon id=\"[id]\" points=\"%s\" style=\"fill: url(#%s); stroke: none; fill-opacity: 1;\" />\n", $list, $lg));
}
public function drawPolygon(Image_3D_Polygon $polygon)
{
$points = $this->_getPolygonOutlines($polygon->getPoints());
foreach ($points['coverage'] as $x => $row) {
if (count($row) < 2) {
continue;
}
$start = min(array_keys($row));
$end = max(array_keys($row));
$zStart = $points['height'][$x][$start];
$zEnd = $points['height'][$x][$end];
$zStep = ($zEnd - $zStart) / ($end - $start);
// Starting point
$this->_heigth[$x][$start][(int) ($zStart * 100)] = $this->_getColor($polygon->getColor(), $points['coverage'][$x][$start]);
// the way between
for ($y = $start + 1; $y < $end; $y++) {
$this->_heigth[$x][$y][(int) (($zStart + $zStep * ($y - $start)) * 100)] = $this->_getColor($polygon->getColor());
}
// Ending point
$this->_points[$x][$end][(int) ($zEnd * 100)] = $this->_getColor($polygon->getColor(), $points['coverage'][$x][$end]);
}
}
public function drawPolygon(Image_3D_Polygon $polygon)
{
$list = '';
$points = $polygon->getPoints();
$svg = "\t\t\t<polygon id=\"[id]\" ";
//Image_3D_P
// number of points
$svg .= 'nop="' . count($points) . '" ';
// coordinates on start
foreach ($points as $nr => $point) {
$svg .= 'x' . $nr . '="' . round($point->getX()) . '" ';
$svg .= 'y' . $nr . '="' . round($point->getY()) . '" ';
$svg .= 'z' . $nr . '="' . round($point->getZ()) . '" ';
}
$svg .= 'style="' . $this->_getStyle($polygon->getColor()) . "\" />\n";
$this->_addPolygon($svg);
}
/**
* Draw a specified polygon utilizing gradients between his points for
* color representation (Gauroud-Shading)
*
* @param Image_3D_Polygon $polygon Polygon to draw
*
* @return void
*/
public function drawGradientPolygon(Image_3D_Polygon $polygon)
{
$pointarray = array();
$colorarray = array();
$points = $polygon->getPoints();
foreach ($points as $key => $point) {
$pointarray[$key] = array('x' => $point->getX(), 'y' => $point->getY(), 'z' => $point->getZ());
$colorarray[$key] = $this->_getRgba($point->getColor());
}
$this->_addPolygon($pointarray, $colorarray);
}