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<?php namespace RedeyeVentures\GeoPattern;
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use RedeyeVentures\GeoPattern\SVGElements\Polyline;
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use RedeyeVentures\GeoPattern\SVGElements\Rectangle;
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use RedeyeVentures\GeoPattern\SVGElements\Group;
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class GeoPattern {
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protected $string;
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protected $baseColor;
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protected $color;
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protected $generator;
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protected $hash;
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protected $svg;
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protected $patterns = [
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'octogons',
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'overlapping_circles',
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'plus_signs',
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'xes',
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'sine_waves',
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'hexagons',
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'overlapping_rings',
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'plaid',
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'triangles',
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'squares',
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'concentric_circles',
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'diamonds',
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'tessellation',
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'nested_squares',
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'mosaic_squares',
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'triangles_rotated',
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'chevrons',
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];
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const FILL_COLOR_DARK = '#222';
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const FILL_COLOR_LIGHT = '#ddd';
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const STROKE_COLOR = '#000';
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const STROKE_OPACITY = '0.02';
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const OPACITY_MIN = '0.02';
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const OPACITY_MAX = '0.15';
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function __construct($options=array())
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{
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// Set string if provided. If not, set default.
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if (isset($options['string'])) {
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$this->setString($options['string']);
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} else {
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$this->setString(time());
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}
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// Set base color if provided. If not, set default.
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if (isset($options['baseColor'])) {
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$this->setBaseColor($options['baseColor']);
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} else {
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$this->setBaseColor('#933c3c');
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}
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// Set color if provided.
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if (isset($options['color'])) {
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$this->setColor($options['color']);
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}
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// Set generator if provided. If not, leave null.
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if (isset($options['generator']))
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$this->setGenerator($options['generator']);
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$this->svg = new SVG();
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}
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// Fluent Interfaces
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public function setString($string)
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{
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$this->string = $string;
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$this->hash = sha1($this->string);
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return $this;
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}
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/**
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* @return string
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*/
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public function getString()
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{
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return $this->string;
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}
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public function setBaseColor($baseColor)
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{
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if(preg_match('/^#[a-f0-9]{6}$/i', $baseColor)) //hex color is valid
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{
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$this->baseColor = $baseColor;
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return $this;
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}
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throw new \InvalidArgumentException("$baseColor is not a valid hex color.");
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}
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public function setColor($color)
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{
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if(preg_match('/^#[a-f0-9]{6}$/i', $color)) //hex color is valid
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{
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$this->color = $color;
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return $this;
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}
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throw new \InvalidArgumentException("$color is not a valid hex color.");
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}
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public function setGenerator($generator)
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{
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$generator = strtolower($generator);
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if (in_array($generator, $this->patterns) || is_null($generator)) {
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$this->generator = $generator;
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return $this;
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}
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throw new \InvalidArgumentException("$generator is not a valid generator type.");
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}
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public function toSVG()
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{
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$this->svg = new SVG();
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$this->generateBackground();
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$this->generatePattern();
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return (string) $this->svg;
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}
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public function toBase64()
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{
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return base64_encode($this->toSVG());
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}
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public function toDataURI()
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{
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return "data:image/svg+xml;base64,{$this->toBase64()}";
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}
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public function toDataURL()
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{
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return "url(\"{$this->toDataURI()}\")";
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}
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public function __toString() {
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return $this->toSVG();
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}
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// Generators
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protected function generateBackground()
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{
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$hueOffset = $this->map($this->hexVal(14, 3), 0, 4095, 0, 359);
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$satOffset = $this->hexVal(17, 1);
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$baseColor = $this->hexToHSL($this->baseColor);
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$color = $this->color;
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$baseColor['h'] = $baseColor['h'] - $hueOffset;
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if ($satOffset % 2 == 0)
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$baseColor['s'] = $baseColor['s'] + $satOffset/100;
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else
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$baseColor['s'] = $baseColor['s'] - $satOffset/100;
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if (isset($color))
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$rgb = $this->hexToRGB($color);
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else
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$rgb = $this->hslToRGB($baseColor['h'], $baseColor['s'], $baseColor['l']);
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$this->svg->addRectangle(0, 0, "100%", "100%", ['fill' => "rgb({$rgb['r']}, {$rgb['g']}, {$rgb['b']})"]);
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}
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protected function generatePattern()
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{
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if (is_null($this->generator))
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$pattern = $this->patterns[$this->hexVal(20, 1)];
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else
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$pattern = $this->generator;
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$function = 'geo'.str_replace(' ', '', ucwords(str_replace('_', ' ', $pattern)));
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if (method_exists($this, $function))
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$this->$function();
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}
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// Pattern Makers
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protected function geoHexagons()
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{
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$scale = $this->hexVal(0, 1);
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$sideLength = $this->map($scale, 0, 15, 8, 60);
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$hexHeight = $sideLength * sqrt(3);
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$hexWidth = $sideLength * 2;
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$hex = $this->buildHexagonShape($sideLength);
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$this->svg->setWidth(($hexWidth * 3) + ($sideLength * 3))
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->setHeight($hexHeight * 6);
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$i = 0;
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for ($y = 0; $y <= 5; $y++) {
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for ($x = 0; $x <= 5; $x++) {
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$val = $this->hexVal($i, 1);
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$dy = ($x % 2 == 0) ? ($y * $hexHeight) : ($y*$hexHeight + $hexHeight / 2);
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$opacity = $this->opacity($val);
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$fill = $this->fillColor($val);
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$styles = [
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'stroke' => self::STROKE_COLOR,
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'stroke-opacity' => self::STROKE_OPACITY,
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'fill-opacity' => $opacity,
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'fill' => $fill,
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];
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$onePointFiveXSideLengthMinusHalfHexWidth = $x * $sideLength * 1.5 - $hexWidth / 2;
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$dyMinusHalfHexHeight = $dy - $hexHeight / 2;
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$this->svg->addPolyline($hex, array_merge($styles, ['transform' => "translate($onePointFiveXSideLengthMinusHalfHexWidth, $dyMinusHalfHexHeight)"]));
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// Add an extra one at top-right, for tiling.
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if ($x == 0) {
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$onePointFiveSideLengthSixMinusHalfHexWidth = 6 * $sideLength * 1.5 - $hexWidth / 2;
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$this->svg->addPolyline($hex, array_merge($styles, ['transform' => "translate($onePointFiveSideLengthSixMinusHalfHexWidth, $dyMinusHalfHexHeight)"]));
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}
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// Add an extra row at the end that matches the first row, for tiling.
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if ($y == 0) {
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$dy2 = ($x % 2 == 0) ? (6 * $hexHeight) : (6 * $hexHeight + $hexHeight / 2);
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$dy2MinusHalfHexHeight = $dy2 - $hexHeight / 2;
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$this->svg->addPolyline($hex, array_merge($styles, ['transform' => "translate($onePointFiveXSideLengthMinusHalfHexWidth, $dy2MinusHalfHexHeight)"]));
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}
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// Add an extra one at bottom-right, for tiling.
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if ($x == 0 && $y == 0) {
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$onePointFiveSideLengthSixMinusHalfHexWidth = 6 * $sideLength * 1.5 - $hexWidth / 2;
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$fiveHexHeightPlusHalfHexHeight = 5 * $hexHeight + $hexHeight / 2;
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$this->svg->addPolyline($hex, array_merge($styles, ['transform' => "translate($onePointFiveSideLengthSixMinusHalfHexWidth, $fiveHexHeightPlusHalfHexHeight)"]));
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}
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$i++;
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}
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}
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}
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protected function geoSineWaves()
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{
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$period = floor($this->map($this->hexVal(0, 1), 0, 15, 100, 400));
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$quarterPeriod = $period / 4;
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$xOffset = $period / 4 * 0.7;
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$amplitude = floor($this->map($this->hexVal(1, 1), 0, 15, 30, 100));
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$waveWidth = floor($this->map($this->hexVal(2, 1), 0, 15, 3, 30));
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$amplitudeString = number_format($amplitude);
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$halfPeriod = number_format($period / 2);
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$halfPeriodMinusXOffset = number_format($period / 2 - $xOffset);
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$periodMinusXOffset = number_format($period - $xOffset);
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$twoAmplitude = number_format(2 * $amplitude);
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$onePointFivePeriodMinusXOffset = number_format($period * 1.5 - $xOffset);
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$onePointFivePeriod = number_format($period * 1.5);
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$str = "M0 $amplitudeString C $xOffset 0, $halfPeriodMinusXOffset 0, $halfPeriod $amplitudeString S $periodMinusXOffset $twoAmplitude, $period $amplitudeString S $onePointFivePeriodMinusXOffset 0, $onePointFivePeriod, $amplitudeString";
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$this->svg->setWidth($period)
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->setHeight($waveWidth*36);
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for ($i = 0; $i <= 35; $i++) {
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$val = $this->hexVal($i, 1);
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$opacity = $this->opacity($val);
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$fill = $this->fillColor($val);
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$styles = [
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'fill' => 'none',
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'stroke' => $fill,
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'style' => [
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'opacity' => $opacity,
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'stroke-width' => "{$waveWidth}px"
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]
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];
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$iWaveWidthMinusOnePointFiveAmplitude = $waveWidth * $i - $amplitude * 1.5;
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$iWaveWidthMinusOnePointFiveAmplitudePlusThirtySixWaveWidth = $waveWidth * $i - $amplitude * 1.5 + $waveWidth * 36;
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$this->svg->addPath($str, array_merge($styles, ['transform' => "translate(-$quarterPeriod, $iWaveWidthMinusOnePointFiveAmplitude)"]));
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$this->svg->addPath($str, array_merge($styles, ['transform' => "translate(-$quarterPeriod, $iWaveWidthMinusOnePointFiveAmplitudePlusThirtySixWaveWidth)"]));
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}
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}
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protected function geoChevrons()
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{
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$chevronWidth = $this->map($this->hexVal(0, 1), 0, 15, 30, 80);
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$chevronHeight = $this->map($this->hexVal(0, 1), 0, 15, 30, 80);
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$chevron = $this->buildChevronShape($chevronWidth, $chevronHeight);
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$this->svg->setWidth($chevronWidth*6)
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->setHeight($chevronHeight*6*0.66);
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$i = 0;
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for ($y = 0; $y <= 5; $y++) {
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for ($x = 0; $x <= 5; $x++) {
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$val = $this->hexVal($i, 1);
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$opacity = $this->opacity($val);
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$fill = $this->fillColor($val);
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$styles = [
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'stroke' => self::STROKE_COLOR,
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'stroke-opacity' => self::STROKE_OPACITY,
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'stroke-width' => '1',
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'fill-opacity' => $opacity,
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'fill' => $fill,
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];
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$group = new Group();
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$group->addItem($chevron[0])
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->addItem($chevron[1]);
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$xChevronWidth = $x * $chevronWidth;
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$yPointSixSixChevronHeightMinusHalfChevronHeight = $y * $chevronHeight * 0.66 - $chevronHeight / 2;
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$this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($xChevronWidth,$yPointSixSixChevronHeightMinusHalfChevronHeight)"]));
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// Add an extra row at the end that matches the first row, for tiling.
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if ($y == 0) {
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$sixPointSixSixChevronHeightMinusHalfChevronHeight = 6 * $chevronHeight * 0.66 - $chevronHeight / 2;
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$this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($xChevronWidth,$sixPointSixSixChevronHeightMinusHalfChevronHeight)"]));
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}
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$i++;
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}
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}
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}
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protected function geoPlusSigns()
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{
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$squareSize = $this->map($this->hexVal(0, 1), 0, 15, 10, 25);
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$plusSize = $squareSize * 3;
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$plusShape = $this->buildPlusShape($squareSize);
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$this->svg->setWidth($squareSize*12)
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->setHeight($squareSize*12);
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$i = 0;
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for ($y = 0; $y <= 5; $y++) {
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for ($x = 0; $x <= 5; $x++) {
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$val = $this->hexVal($i, 1);
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$opacity = $this->opacity($val);
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$fill = $this->fillColor($val);
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$dx = ($y % 2 == 0) ? 0 : 1;
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$styles = [
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'fill' => $fill,
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'stroke' => self::STROKE_COLOR,
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'stroke-opacity' => self::STROKE_OPACITY,
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'style' => [
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'fill-opacity' => $opacity,
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],
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];
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$group = new Group();
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|
343 |
$group->addItem($plusShape[0])
|
|
|
344 |
->addItem($plusShape[1]);
|
|
|
345 |
|
|
|
346 |
$t1 = $x * $plusSize - $x * $squareSize + $dx * $squareSize - $squareSize;
|
|
|
347 |
$t2 = $y * $plusSize - $y * $squareSize - $plusSize / 2;
|
|
|
348 |
|
|
|
349 |
$this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($t1, $t2)"]));
|
|
|
350 |
|
|
|
351 |
// Add an extra column on the right for tiling.
|
|
|
352 |
if ($x == 0) {
|
|
|
353 |
$xT1 = 4 * $plusSize - $x * $squareSize + $dx * $squareSize - $squareSize;
|
|
|
354 |
$xT2 = $y * $plusSize - $y * $squareSize - $plusSize / 2;
|
|
|
355 |
$this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($xT1, $xT2)"]));
|
|
|
356 |
}
|
|
|
357 |
|
|
|
358 |
// Add an extra row on the bottom that matches the first row, for tiling.
|
|
|
359 |
if ($y == 0) {
|
|
|
360 |
$yT1 = $x * $plusSize - $x * $squareSize + $dx * $squareSize - $squareSize;
|
|
|
361 |
$yT2 = 4 * $plusSize - $y * $squareSize - $plusSize /2;
|
|
|
362 |
$this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($yT1, $yT2)"]));
|
|
|
363 |
}
|
|
|
364 |
|
|
|
365 |
// Add an extra one at top-right and bottom-right, for tiling.
|
|
|
366 |
if ($x == 0 && $y == 0) {
|
|
|
367 |
$xyT1 = 4 * $plusSize - $x * $squareSize + $dx * $squareSize - $squareSize;
|
|
|
368 |
$xyT2 = 4 * $plusSize - $y * $squareSize - $plusSize / 2;
|
|
|
369 |
$this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($xyT1, $xyT2)"]));
|
|
|
370 |
}
|
|
|
371 |
|
|
|
372 |
$i++;
|
|
|
373 |
}
|
|
|
374 |
}
|
|
|
375 |
}
|
|
|
376 |
|
|
|
377 |
protected function geoXes()
|
|
|
378 |
{
|
|
|
379 |
$squareSize = $this->map($this->hexVal(0, 1), 0, 15, 10, 25);
|
|
|
380 |
$xSize = $squareSize * 3 * 0.943;
|
|
|
381 |
$xShape = $this->buildPlusShape($squareSize);
|
|
|
382 |
|
|
|
383 |
$this->svg->setWidth($xSize*3)
|
|
|
384 |
->setHeight($xSize*3);
|
|
|
385 |
|
|
|
386 |
$i = 0;
|
|
|
387 |
for ($y = 0; $y <= 5; $y++) {
|
|
|
388 |
for ($x = 0; $x <= 5; $x++) {
|
|
|
389 |
$val = $this->hexVal($i, 1);
|
|
|
390 |
$opacity = $this->opacity($val);
|
|
|
391 |
$fill = $this->fillColor($val);
|
|
|
392 |
$dy = ($x % 2 == 0) ? ($y * $xSize - $xSize * 0.5) : ($y * $xSize - $xSize * 0.5 + $xSize / 4);
|
|
|
393 |
|
|
|
394 |
$styles = [
|
|
|
395 |
'fill' => $fill,
|
|
|
396 |
'style' => [
|
|
|
397 |
'opacity' => $opacity,
|
|
|
398 |
],
|
|
|
399 |
];
|
|
|
400 |
|
|
|
401 |
$group = new Group();
|
|
|
402 |
$group->addItem($xShape[0])
|
|
|
403 |
->addItem($xShape[1]);
|
|
|
404 |
|
|
|
405 |
$t1 = $x * $xSize / 2 - $xSize / 2;
|
|
|
406 |
$t2 = $dy - $y * $xSize / 2;
|
|
|
407 |
$halfXSize = $xSize / 2;
|
|
|
408 |
$this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($t1, $t2) rotate(45, $halfXSize, $halfXSize)"]));
|
|
|
409 |
|
|
|
410 |
// Add an extra column on the right for tiling.
|
|
|
411 |
if ($x == 0) {
|
|
|
412 |
$xT1 = 6 * $xSize / 2 - $xSize / 2;
|
|
|
413 |
$xT2 = $dy - $y * $xSize / 2;
|
|
|
414 |
$this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($xT1, $xT2) rotate(45, $halfXSize, $halfXSize)"]));
|
|
|
415 |
}
|
|
|
416 |
|
|
|
417 |
// Add an extra row on the bottom that matches the first row, for tiling.
|
|
|
418 |
if ($y == 0) {
|
|
|
419 |
$dy = ($x % 2 == 0) ? (6 * $xSize - $xSize / 2) : (6 * $xSize - $xSize / 2 + $xSize / 4);
|
|
|
420 |
$yT1 = $x * $xSize / 2 - $xSize / 2;
|
|
|
421 |
$yT2 = $dy - 6 * $xSize / 2;
|
|
|
422 |
$this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($yT1, $yT2) rotate(45, $halfXSize, $halfXSize)"]));
|
|
|
423 |
}
|
|
|
424 |
|
|
|
425 |
// These can hang off the bottom, so put a row at the top for tiling.
|
|
|
426 |
if ($y == 5) {
|
|
|
427 |
$y2T1 = $x * $xSize / 2 - $xSize / 2;
|
|
|
428 |
$y2T2 = $dy - 11 * $xSize / 2;
|
|
|
429 |
$this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($y2T1, $y2T2) rotate(45, $halfXSize, $halfXSize)"]));
|
|
|
430 |
}
|
|
|
431 |
|
|
|
432 |
// Add an extra one at top-right and bottom-right, for tiling.
|
|
|
433 |
if ($x == 0 && $y == 0) {
|
|
|
434 |
$xyT1 = 6 * $xSize / 2 - $xSize / 2;
|
|
|
435 |
$xyT2 = $dy - 6 * $xSize / 2;
|
|
|
436 |
$this->svg->addGroup($group, array_merge($styles, ['transform' => "translate($xyT1, $xyT2) rotate(45, $halfXSize, $halfXSize)"]));
|
|
|
437 |
}
|
|
|
438 |
|
|
|
439 |
$i++;
|
|
|
440 |
}
|
|
|
441 |
}
|
|
|
442 |
}
|
|
|
443 |
|
|
|
444 |
protected function geoOverlappingCircles()
|
|
|
445 |
{
|
|
|
446 |
$scale = $this->hexVal(0, 1);
|
|
|
447 |
$diameter = $this->map($scale, 0, 15, 25, 200);
|
|
|
448 |
$radius = $diameter/2;
|
|
|
449 |
|
|
|
450 |
$this->svg->setWidth($radius*6)
|
|
|
451 |
->setHeight($radius*6);
|
|
|
452 |
|
|
|
453 |
$i = 0;
|
|
|
454 |
for ($y = 0; $y <= 5; $y++) {
|
|
|
455 |
for ($x = 0; $x <= 5; $x++) {
|
|
|
456 |
$val = $this->hexVal($i, 1);
|
|
|
457 |
$opacity = $this->opacity($val);
|
|
|
458 |
$fill = $this->fillColor($val);
|
|
|
459 |
$styles = [
|
|
|
460 |
'fill' => $fill,
|
|
|
461 |
'style' => [
|
|
|
462 |
'opacity' => $opacity,
|
|
|
463 |
],
|
|
|
464 |
];
|
|
|
465 |
|
|
|
466 |
$this->svg->addCircle($x*$radius, $y*$radius, $radius, $styles);
|
|
|
467 |
|
|
|
468 |
// Add an extra one at top-right, for tiling.
|
|
|
469 |
if ($x == 0)
|
|
|
470 |
$this->svg->addCircle(6*$radius, $y*$radius, $radius, $styles);
|
|
|
471 |
|
|
|
472 |
// Add an extra row at the end that matches the first row, for tiling.
|
|
|
473 |
if ($y == 0)
|
|
|
474 |
$this->svg->addCircle($x*$radius, 6*$radius, $radius, $styles);
|
|
|
475 |
|
|
|
476 |
// Add an extra one at bottom-right, for tiling.
|
|
|
477 |
if ($x == 0 && $y == 0)
|
|
|
478 |
$this->svg->addCircle(6*$radius, 6*$radius, $radius, $styles);
|
|
|
479 |
|
|
|
480 |
$i++;
|
|
|
481 |
}
|
|
|
482 |
}
|
|
|
483 |
}
|
|
|
484 |
|
|
|
485 |
protected function geoOctogons()
|
|
|
486 |
{
|
|
|
487 |
$squareSize = $this->map($this->hexVal(0, 1), 0, 15, 10, 60);
|
|
|
488 |
$tile = $this->buildOctogonShape($squareSize);
|
|
|
489 |
|
|
|
490 |
$this->svg->setWidth($squareSize*6)
|
|
|
491 |
->setHeight($squareSize*6);
|
|
|
492 |
|
|
|
493 |
$i = 0;
|
|
|
494 |
for ($y = 0; $y <= 5; $y++) {
|
|
|
495 |
for ($x = 0; $x <= 5; $x++) {
|
|
|
496 |
$val = $this->hexVal($i, 1);
|
|
|
497 |
$opacity = $this->opacity($val);
|
|
|
498 |
$fill = $this->fillColor($val);
|
|
|
499 |
|
|
|
500 |
$xSquareSize = $x * $squareSize;
|
|
|
501 |
$ySquareSize = $y * $squareSize;
|
|
|
502 |
|
|
|
503 |
$this->svg->addPolyline($tile, [
|
|
|
504 |
'fill' => $fill,
|
|
|
505 |
'fill-opacity' => $opacity,
|
|
|
506 |
'stroke' => self::STROKE_COLOR,
|
|
|
507 |
'stroke-opacity' => self::STROKE_OPACITY,
|
|
|
508 |
'transform' => "translate($xSquareSize, $ySquareSize)",
|
|
|
509 |
]);
|
|
|
510 |
|
|
|
511 |
$i++;
|
|
|
512 |
}
|
|
|
513 |
}
|
|
|
514 |
|
|
|
515 |
}
|
|
|
516 |
|
|
|
517 |
protected function geoSquares()
|
|
|
518 |
{
|
|
|
519 |
$squareSize = $this->map($this->hexVal(0, 1), 0, 15, 10, 60);
|
|
|
520 |
|
|
|
521 |
$this->svg->setWidth($squareSize*6)
|
|
|
522 |
->setHeight($squareSize*6);
|
|
|
523 |
|
|
|
524 |
$i = 0;
|
|
|
525 |
for ($y = 0; $y <= 5; $y++) {
|
|
|
526 |
for ($x = 0; $x <= 5; $x++) {
|
|
|
527 |
$val = $this->hexVal($i, 1);
|
|
|
528 |
$opacity = $this->opacity($val);
|
|
|
529 |
$fill = $this->fillColor($val);
|
|
|
530 |
|
|
|
531 |
$this->svg->addRectangle($x*$squareSize, $y*$squareSize, $squareSize, $squareSize, [
|
|
|
532 |
'fill' => $fill,
|
|
|
533 |
'fill-opacity' => $opacity,
|
|
|
534 |
'stroke' => self::STROKE_COLOR,
|
|
|
535 |
'stroke-opacity' => self::STROKE_OPACITY,
|
|
|
536 |
]);
|
|
|
537 |
|
|
|
538 |
$i++;
|
|
|
539 |
}
|
|
|
540 |
}
|
|
|
541 |
|
|
|
542 |
}
|
|
|
543 |
|
|
|
544 |
protected function geoConcentricCircles()
|
|
|
545 |
{
|
|
|
546 |
$scale = $this->hexVal(0, 1);
|
|
|
547 |
$ringSize = $this->map($scale, 0, 15, 10, 60);
|
|
|
548 |
$strokeWidth = $ringSize / 5;
|
|
|
549 |
|
|
|
550 |
$this->svg->setWidth(($ringSize + $strokeWidth)*6)
|
|
|
551 |
->setHeight(($ringSize + $strokeWidth)*6);
|
|
|
552 |
|
|
|
553 |
$i = 0;
|
|
|
554 |
for ($y = 0; $y <= 5; $y++) {
|
|
|
555 |
for ($x = 0; $x <= 5; $x++) {
|
|
|
556 |
$val = $this->hexVal($i, 1);
|
|
|
557 |
$opacity = $this->opacity($val);
|
|
|
558 |
$fill = $this->fillColor($val);
|
|
|
559 |
|
|
|
560 |
$cx = $x * $ringSize + $x * $strokeWidth + ($ringSize + $strokeWidth) / 2;
|
|
|
561 |
$cy = $y * $ringSize + $y * $strokeWidth + ($ringSize + $strokeWidth) / 2;
|
|
|
562 |
$halfRingSize = $ringSize / 2;
|
|
|
563 |
|
|
|
564 |
$this->svg->addCircle($cx, $cy, $halfRingSize, [
|
|
|
565 |
'fill' => 'none',
|
|
|
566 |
'stroke' => $fill,
|
|
|
567 |
'style' => [
|
|
|
568 |
'opacity' => $opacity,
|
|
|
569 |
'stroke-width' => "{$strokeWidth}px",
|
|
|
570 |
],
|
|
|
571 |
]);
|
|
|
572 |
|
|
|
573 |
$val = $this->hexVal(39-$i, 1);
|
|
|
574 |
$opacity = $this->opacity($val);
|
|
|
575 |
$fill = $this->fillColor($val);
|
|
|
576 |
|
|
|
577 |
$quarterRingSize = $ringSize / 4;
|
|
|
578 |
|
|
|
579 |
$this->svg->addCircle($cx, $cy, $quarterRingSize, [
|
|
|
580 |
'fill' => $fill,
|
|
|
581 |
'fill-opacity' => $opacity,
|
|
|
582 |
]);
|
|
|
583 |
|
|
|
584 |
$i++;
|
|
|
585 |
}
|
|
|
586 |
}
|
|
|
587 |
}
|
|
|
588 |
|
|
|
589 |
protected function geoOverlappingRings()
|
|
|
590 |
{
|
|
|
591 |
$scale = $this->hexVal(0, 1);
|
|
|
592 |
$ringSize = $this->map($scale, 0, 15, 10, 60);
|
|
|
593 |
$strokeWidth = $ringSize / 4;
|
|
|
594 |
|
|
|
595 |
$this->svg->setWidth($ringSize*6)
|
|
|
596 |
->setHeight($ringSize*6);
|
|
|
597 |
|
|
|
598 |
$i = 0;
|
|
|
599 |
for ($y = 0; $y <= 5; $y++) {
|
|
|
600 |
for ($x = 0; $x <= 5; $x++) {
|
|
|
601 |
$val = $this->hexVal($i, 1);
|
|
|
602 |
$opacity = $this->opacity($val);
|
|
|
603 |
$fill = $this->fillColor($val);
|
|
|
604 |
|
|
|
605 |
$styles = [
|
|
|
606 |
'fill' => 'none',
|
|
|
607 |
'stroke' => $fill,
|
|
|
608 |
'style' => [
|
|
|
609 |
'opacity' => $opacity,
|
|
|
610 |
'stroke-width' => "{$strokeWidth}px",
|
|
|
611 |
],
|
|
|
612 |
];
|
|
|
613 |
|
|
|
614 |
$ringSizeMinusHalfStrokeWidth = $ringSize - $strokeWidth / 2;
|
|
|
615 |
|
|
|
616 |
$this->svg->addCircle($x*$ringSize, $y*$ringSize, $ringSizeMinusHalfStrokeWidth, $styles);
|
|
|
617 |
|
|
|
618 |
// Add an extra one at top-right, for tiling.
|
|
|
619 |
if ($x == 0)
|
|
|
620 |
$this->svg->addCircle(6*$ringSize, $y*$ringSize, $ringSizeMinusHalfStrokeWidth, $styles);
|
|
|
621 |
|
|
|
622 |
// Add an extra row at the end that matches the first row, for tiling.
|
|
|
623 |
if ($y == 0)
|
|
|
624 |
$this->svg->addCircle($x*$ringSize, 6*$ringSize, $ringSizeMinusHalfStrokeWidth, $styles);
|
|
|
625 |
|
|
|
626 |
// Add an extra one at bottom-right, for tiling.
|
|
|
627 |
if ($x == 0 && $y == 0)
|
|
|
628 |
$this->svg->addCircle(6*$ringSize, 6*$ringSize, $ringSizeMinusHalfStrokeWidth, $styles);
|
|
|
629 |
|
|
|
630 |
$i++;
|
|
|
631 |
}
|
|
|
632 |
}
|
|
|
633 |
}
|
|
|
634 |
|
|
|
635 |
protected function geoTriangles()
|
|
|
636 |
{
|
|
|
637 |
$scale = $this->hexVal(0, 1);
|
|
|
638 |
$sideLength = $this->map($scale, 0 ,15, 15, 80);
|
|
|
639 |
$triangleHeight = $sideLength / 2 * sqrt(3);
|
|
|
640 |
$triangle = $this->buildTriangleShape($sideLength, $triangleHeight);
|
|
|
641 |
|
|
|
642 |
$this->svg->setWidth($sideLength * 3)
|
|
|
643 |
->setHeight($triangleHeight * 6);
|
|
|
644 |
|
|
|
645 |
$i = 0;
|
|
|
646 |
for ($y = 0; $y <= 5; $y++) {
|
|
|
647 |
for ($x = 0; $x <= 5; $x++) {
|
|
|
648 |
$val = $this->hexVal($i, 1);
|
|
|
649 |
$opacity = $this->opacity($val);
|
|
|
650 |
$fill = $this->fillColor($val);
|
|
|
651 |
|
|
|
652 |
$styles = [
|
|
|
653 |
'fill' => $fill,
|
|
|
654 |
'fill-opacity' => $opacity,
|
|
|
655 |
'stroke' => self::STROKE_COLOR,
|
|
|
656 |
'stroke-opacity' => self::STROKE_OPACITY,
|
|
|
657 |
];
|
|
|
658 |
|
|
|
659 |
$rotation = '';
|
|
|
660 |
if ($y % 2 == 0)
|
|
|
661 |
$rotation = ($x % 2 == 0) ? 180 : 0;
|
|
|
662 |
else
|
|
|
663 |
$rotation = ($x % 2 != 0) ? 180 : 0;
|
|
|
664 |
|
|
|
665 |
$halfSideLength = $sideLength / 2;
|
|
|
666 |
$halfTriangleHeight = $triangleHeight / 2;
|
|
|
667 |
$yTriangleHeight = $triangleHeight * $y;
|
|
|
668 |
|
|
|
669 |
$t1 = $x * $sideLength * 0.5 - $sideLength / 2;
|
|
|
670 |
$this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($t1, $yTriangleHeight) rotate($rotation, $halfSideLength, $halfTriangleHeight)"]));
|
|
|
671 |
|
|
|
672 |
// Add an extra one at top-right, for tiling.
|
|
|
673 |
if ($x == 0)
|
|
|
674 |
{
|
|
|
675 |
$xT1 = 6 * $sideLength * 0.5 - $sideLength / 2;
|
|
|
676 |
$this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xT1, $yTriangleHeight) rotate($rotation, $halfSideLength, $halfTriangleHeight)"]));
|
|
|
677 |
}
|
|
|
678 |
|
|
|
679 |
$i++;
|
|
|
680 |
}
|
|
|
681 |
}
|
|
|
682 |
|
|
|
683 |
}
|
|
|
684 |
|
|
|
685 |
protected function geoTrianglesRotated()
|
|
|
686 |
{
|
|
|
687 |
$scale = $this->hexVal(0, 1);
|
|
|
688 |
$sideLength = $this->map($scale, 0 ,15, 15, 80);
|
|
|
689 |
$triangleWidth = $sideLength / 2 * sqrt(3);
|
|
|
690 |
$triangle = $this->buildRotatedTriangleShape($sideLength, $triangleWidth);
|
|
|
691 |
|
|
|
692 |
$this->svg->setWidth($triangleWidth * 6)
|
|
|
693 |
->setHeight($sideLength * 3);
|
|
|
694 |
|
|
|
695 |
$i = 0;
|
|
|
696 |
for ($y = 0; $y <= 5; $y++) {
|
|
|
697 |
for ($x = 0; $x <= 5; $x++) {
|
|
|
698 |
$val = $this->hexVal($i, 1);
|
|
|
699 |
$opacity = $this->opacity($val);
|
|
|
700 |
$fill = $this->fillColor($val);
|
|
|
701 |
|
|
|
702 |
$styles = [
|
|
|
703 |
'fill' => $fill,
|
|
|
704 |
'fill-opacity' => $opacity,
|
|
|
705 |
'stroke' => self::STROKE_COLOR,
|
|
|
706 |
'stroke-opacity' => self::STROKE_OPACITY,
|
|
|
707 |
];
|
|
|
708 |
|
|
|
709 |
$rotation = '';
|
|
|
710 |
if ($y % 2 == 0)
|
|
|
711 |
$rotation = ($x % 2 == 0) ? 180 : 0;
|
|
|
712 |
else
|
|
|
713 |
$rotation = ($x % 2 != 0) ? 180 : 0;
|
|
|
714 |
|
|
|
715 |
$halfSideLength = $sideLength / 2;
|
|
|
716 |
$halfTriangleWidth = $triangleWidth / 2;
|
|
|
717 |
$xTriangleWidth = $x * $triangleWidth;
|
|
|
718 |
|
|
|
719 |
$t1 = $y * $sideLength * 0.5 - $sideLength / 2;
|
|
|
720 |
$this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xTriangleWidth, $t1) rotate($rotation, $halfTriangleWidth, $halfSideLength)"]));
|
|
|
721 |
|
|
|
722 |
// Add an extra one at top-right, for tiling.
|
|
|
723 |
if ($y == 0)
|
|
|
724 |
{
|
|
|
725 |
$yT1 = 6 * $sideLength * 0.5 - $sideLength / 2;
|
|
|
726 |
$this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xTriangleWidth, $yT1) rotate($rotation, $halfTriangleWidth, $halfSideLength)"]));
|
|
|
727 |
}
|
|
|
728 |
|
|
|
729 |
$i++;
|
|
|
730 |
}
|
|
|
731 |
}
|
|
|
732 |
|
|
|
733 |
}
|
|
|
734 |
|
|
|
735 |
protected function geoDiamonds()
|
|
|
736 |
{
|
|
|
737 |
$diamondWidth = $this->map($this->hexVal(0, 1), 0, 15, 10, 50);
|
|
|
738 |
$diamondHeight = $this->map($this->hexVal(1, 1), 0, 15, 10, 50);
|
|
|
739 |
$diamond = $this->buildDiamondShape($diamondWidth, $diamondHeight);
|
|
|
740 |
|
|
|
741 |
$this->svg->setWidth($diamondWidth*6)
|
|
|
742 |
->setHeight($diamondHeight*3);
|
|
|
743 |
|
|
|
744 |
$i = 0;
|
|
|
745 |
for ($y = 0; $y <= 5; $y++) {
|
|
|
746 |
for ($x = 0; $x <= 5; $x++) {
|
|
|
747 |
$val = $this->hexVal($i, 1);
|
|
|
748 |
$opacity = $this->opacity($val);
|
|
|
749 |
$fill = $this->fillColor($val);
|
|
|
750 |
|
|
|
751 |
$styles = [
|
|
|
752 |
'fill' => $fill,
|
|
|
753 |
'fill-opacity' => $opacity,
|
|
|
754 |
'stroke' => self::STROKE_COLOR,
|
|
|
755 |
'stroke-opacity' => self::STROKE_OPACITY,
|
|
|
756 |
];
|
|
|
757 |
|
|
|
758 |
$dx = ($y % 2 == 0) ? 0 : ($diamondWidth / 2);
|
|
|
759 |
|
|
|
760 |
$t1 = $x * $diamondWidth - $diamondWidth / 2 + $dx;
|
|
|
761 |
$t2 = $diamondHeight / 2 * $y - $diamondHeight / 2;
|
|
|
762 |
$this->svg->addPolyline($diamond, array_merge($styles, ['transform' => "translate($t1, $t2)"]));
|
|
|
763 |
|
|
|
764 |
// Add an extra one at top-right, for tiling.
|
|
|
765 |
if ($x == 0)
|
|
|
766 |
{
|
|
|
767 |
$xT1 = 6 * $diamondWidth - $diamondWidth / 2 + $dx;
|
|
|
768 |
$xT2 = $diamondHeight / 2 * $y - $diamondHeight / 2;
|
|
|
769 |
$this->svg->addPolyline($diamond, array_merge($styles, ['transform' => "translate($xT1, $xT2)"]));
|
|
|
770 |
}
|
|
|
771 |
|
|
|
772 |
// Add an extra row at the end that matches the first row, for tiling.
|
|
|
773 |
if ($y == 0)
|
|
|
774 |
{
|
|
|
775 |
$yT1 = $x * $diamondWidth - $diamondWidth / 2 + $dx;
|
|
|
776 |
$yT2 = $diamondHeight / 2 * 6 - $diamondHeight / 2;
|
|
|
777 |
$this->svg->addPolyline($diamond, array_merge($styles, ['transform' => "translate($yT1, $yT2)"]));
|
|
|
778 |
}
|
|
|
779 |
|
|
|
780 |
// Add an extra one at bottom-right, for tiling.
|
|
|
781 |
if ($x == 0 && $y == 0)
|
|
|
782 |
{
|
|
|
783 |
$xyT1 = 6 * $diamondWidth - $diamondWidth / 2 + $dx;
|
|
|
784 |
$xyT2 = $diamondHeight / 2 * 6 - $diamondHeight / 2;
|
|
|
785 |
$this->svg->addPolyline($diamond, array_merge($styles, ['transform' => "translate($xyT1, $xyT2)"]));
|
|
|
786 |
}
|
|
|
787 |
|
|
|
788 |
$i++;
|
|
|
789 |
}
|
|
|
790 |
}
|
|
|
791 |
}
|
|
|
792 |
|
|
|
793 |
protected function geoNestedSquares()
|
|
|
794 |
{
|
|
|
795 |
$blockSize = $this->map($this->hexVal(0, 1), 0, 15, 4, 12);
|
|
|
796 |
$squareSize = $blockSize * 7;
|
|
|
797 |
$dimension = ($squareSize + $blockSize) * 6 + $blockSize * 6;
|
|
|
798 |
|
|
|
799 |
$this->svg->setWidth($dimension)
|
|
|
800 |
->setHeight($dimension);
|
|
|
801 |
|
|
|
802 |
$i = 0;
|
|
|
803 |
for ($y = 0; $y <= 5; $y++) {
|
|
|
804 |
for ($x = 0; $x <= 5; $x++) {
|
|
|
805 |
$val = $this->hexVal($i, 1);
|
|
|
806 |
$opacity = $this->opacity($val);
|
|
|
807 |
$fill = $this->fillColor($val);
|
|
|
808 |
|
|
|
809 |
$styles = [
|
|
|
810 |
'fill' => 'none',
|
|
|
811 |
'stroke' => $fill,
|
|
|
812 |
'style' => [
|
|
|
813 |
'opacity' => $opacity,
|
|
|
814 |
'stroke-width' => "{$blockSize}px",
|
|
|
815 |
],
|
|
|
816 |
];
|
|
|
817 |
|
|
|
818 |
$rX = $x * $squareSize + $x * $blockSize * 2 + $blockSize / 2;
|
|
|
819 |
$rY = $y * $squareSize + $y * $blockSize * 2 + $blockSize / 2;
|
|
|
820 |
|
|
|
821 |
$this->svg->addRectangle($rX, $rY, $squareSize, $squareSize, $styles);
|
|
|
822 |
|
|
|
823 |
$val = $this->hexVal(39-$i, 1);
|
|
|
824 |
$opacity = $this->opacity($val);
|
|
|
825 |
$fill = $this->fillColor($val);
|
|
|
826 |
|
|
|
827 |
$styles = [
|
|
|
828 |
'fill' => 'none',
|
|
|
829 |
'stroke' => $fill,
|
|
|
830 |
'style' => [
|
|
|
831 |
'opacity' => $opacity,
|
|
|
832 |
'stroke-width' => "{$blockSize}px",
|
|
|
833 |
],
|
|
|
834 |
];
|
|
|
835 |
|
|
|
836 |
$rX2 = $x * $squareSize + $x * $blockSize * 2 + $blockSize / 2 + $blockSize * 2;
|
|
|
837 |
$rY2 = $y * $squareSize + $y * $blockSize * 2 + $blockSize / 2 + $blockSize * 2;
|
|
|
838 |
|
|
|
839 |
$this->svg->addRectangle($rX2, $rY2, $blockSize * 3, $blockSize * 3, $styles);
|
|
|
840 |
|
|
|
841 |
$i++;
|
|
|
842 |
}
|
|
|
843 |
}
|
|
|
844 |
}
|
|
|
845 |
|
|
|
846 |
protected function geoMosaicSquares()
|
|
|
847 |
{
|
|
|
848 |
$triangleSize = $this->map($this->hexVal(0, 1), 0, 15, 15, 50);
|
|
|
849 |
|
|
|
850 |
$this->svg->setWidth($triangleSize*8)
|
|
|
851 |
->setHeight($triangleSize*8);
|
|
|
852 |
|
|
|
853 |
$i = 0;
|
|
|
854 |
for ($y = 0; $y <= 3; $y++) {
|
|
|
855 |
for ($x = 0; $x <= 3; $x++) {
|
|
|
856 |
if ($x % 2 == 0)
|
|
|
857 |
{
|
|
|
858 |
if ($y % 2 == 0)
|
|
|
859 |
$this->drawOuterMosaicTile($x*$triangleSize*2, $y*$triangleSize*2, $triangleSize, $this->hexVal($i, 1));
|
|
|
860 |
else
|
|
|
861 |
$this->drawInnerMosaicTile($x*$triangleSize*2, $y*$triangleSize*2, $triangleSize, [$this->hexVal($i, 1), $this->hexVal($i+1, 1)]);
|
|
|
862 |
}
|
|
|
863 |
else
|
|
|
864 |
{
|
|
|
865 |
if ($y % 2 == 0)
|
|
|
866 |
$this->drawInnerMosaicTile($x*$triangleSize*2, $y*$triangleSize*2, $triangleSize, [$this->hexVal($i, 1), $this->hexVal($i+1, 1)]);
|
|
|
867 |
else
|
|
|
868 |
$this->drawOuterMosaicTile($x*$triangleSize*2, $y*$triangleSize*2, $triangleSize, $this->hexVal($i, 1));
|
|
|
869 |
}
|
|
|
870 |
$i++;
|
|
|
871 |
}
|
|
|
872 |
}
|
|
|
873 |
|
|
|
874 |
}
|
|
|
875 |
|
|
|
876 |
protected function geoPlaid()
|
|
|
877 |
{
|
|
|
878 |
$height = 0;
|
|
|
879 |
$width = 0;
|
|
|
880 |
|
|
|
881 |
// Horizontal Stripes
|
|
|
882 |
$i = 0;
|
|
|
883 |
$times = 0;
|
|
|
884 |
while ($times++ <= 18)
|
|
|
885 |
{
|
|
|
886 |
$space = $this->hexVal($i, 1);
|
|
|
887 |
$height += $space + 5;
|
|
|
888 |
|
|
|
889 |
$val = $this->hexVal($i+1, 1);
|
|
|
890 |
$opacity = $this->opacity($val);
|
|
|
891 |
$fill = $this->fillColor($val);
|
|
|
892 |
$stripeHeight = $val + 5;
|
|
|
893 |
|
|
|
894 |
$this->svg->addRectangle(0, $height, "100%", $stripeHeight, [
|
|
|
895 |
'opacity' => $opacity,
|
|
|
896 |
'fill' => $fill,
|
|
|
897 |
]);
|
|
|
898 |
$height += $stripeHeight;
|
|
|
899 |
$i += 2;
|
|
|
900 |
}
|
|
|
901 |
|
|
|
902 |
// Vertical Stripes
|
|
|
903 |
$i = 0;
|
|
|
904 |
$times = 0;
|
|
|
905 |
while ($times++ <= 18)
|
|
|
906 |
{
|
|
|
907 |
$space = $this->hexVal($i, 1);
|
|
|
908 |
$width += $space + 5;
|
|
|
909 |
|
|
|
910 |
$val = $this->hexVal($i+1, 1);
|
|
|
911 |
$opacity = $this->opacity($val);
|
|
|
912 |
$fill = $this->fillColor($val);
|
|
|
913 |
$stripeWidth = $val + 5;
|
|
|
914 |
|
|
|
915 |
$this->svg->addRectangle($width, 0, $stripeWidth, "100%", [
|
|
|
916 |
'opacity' => $opacity,
|
|
|
917 |
'fill' => $fill,
|
|
|
918 |
]);
|
|
|
919 |
$width += $stripeWidth;
|
|
|
920 |
$i += 2;
|
|
|
921 |
}
|
|
|
922 |
|
|
|
923 |
$this->svg->setWidth($width)
|
|
|
924 |
->setHeight($height);
|
|
|
925 |
|
|
|
926 |
}
|
|
|
927 |
|
|
|
928 |
protected function geoTessellation()
|
|
|
929 |
{
|
|
|
930 |
$sideLength = $this->map($this->hexVal(0, 1), 0, 15, 5, 40);
|
|
|
931 |
$hexHeight = $sideLength * sqrt(3);
|
|
|
932 |
$hexWidth = $sideLength * 2;
|
|
|
933 |
$triangleHeight = $sideLength / 2 * sqrt(3);
|
|
|
934 |
$triangle = $this->buildRotatedTriangleShape($sideLength, $triangleHeight);
|
|
|
935 |
$tileWidth = $sideLength * 3 + $triangleHeight * 2;
|
|
|
936 |
$tileHeight = ($hexHeight * 2) + ($sideLength * 2);
|
|
|
937 |
|
|
|
938 |
$this->svg->setWidth($tileWidth)
|
|
|
939 |
->setHeight($tileHeight);
|
|
|
940 |
|
|
|
941 |
// Doing these variables up here, so we only have to calculate them once.
|
|
|
942 |
$halfSideLength = $sideLength / 2;
|
|
|
943 |
$negativeHalfSideLength = -$sideLength / 2;
|
|
|
944 |
$halfTriangleHeight = $triangleHeight / 2;
|
|
|
945 |
$halfHexHeight = $hexHeight / 2;
|
|
|
946 |
$tileHeightPlusHalfSideLength = $tileHeight + $sideLength / 2;
|
|
|
947 |
$halfTileHeightMinusHalfSideLength = $tileHeight / 2 - $sideLength / 2;
|
|
|
948 |
$halfTileWidthPlusHalfSideLength = $tileWidth / 2 + $sideLength / 2;
|
|
|
949 |
$tileWidthMinusHalfTileWidthMinusHalfSideLength = $tileWidth - $tileWidth/2 - $sideLength/2;
|
|
|
950 |
$tileWidthMinusHalfSideLength = $tileWidth - $sideLength / 2;
|
|
|
951 |
$tileHeightMinusHalfHexHeight = $tileHeight - $hexHeight / 2;
|
|
|
952 |
$negativeTileWidthPlusHalfSideLength = -$tileWidth + $sideLength / 2;
|
|
|
953 |
$halfTileHeightMinusHalfSideLengthMinusSideLength = $tileHeight/2-$sideLength/2-$sideLength;
|
|
|
954 |
$negativeTileHeightPlusHalfTileHeightMinusHalfSideLengthMinusSideLength = -$tileHeight+$tileHeight/2-$sideLength/2-$sideLength;
|
|
|
955 |
$negativeTileHeightPlusHalfSideLength = -$tileHeight + $sideLength / 2;
|
|
|
956 |
for ($i = 0; $i <= 19; $i++) {
|
|
|
957 |
$val = $this->hexVal($i, 1);
|
|
|
958 |
$opacity = $this->opacity($val);
|
|
|
959 |
$fill = $this->fillColor($val);
|
|
|
960 |
|
|
|
961 |
$styles = [
|
|
|
962 |
'stroke' => self::STROKE_COLOR,
|
|
|
963 |
'stroke-opacity' => self::STROKE_OPACITY,
|
|
|
964 |
'fill' => $fill,
|
|
|
965 |
'fill-opacity' => $opacity,
|
|
|
966 |
'stroke-width' => 1,
|
|
|
967 |
];
|
|
|
968 |
|
|
|
969 |
switch ($i) {
|
|
|
970 |
case 0: # all 4 corners
|
|
|
971 |
$this->svg->addRectangle(-$sideLength/2, -$sideLength/2, $sideLength, $sideLength, $styles);
|
|
|
972 |
$this->svg->addRectangle($tileWidth-$sideLength/2, -$sideLength/2, $sideLength, $sideLength, $styles);
|
|
|
973 |
$this->svg->addRectangle(-$sideLength/2, $tileHeight-$sideLength/2, $sideLength, $sideLength, $styles);
|
|
|
974 |
$this->svg->addRectangle($tileWidth-$sideLength/2, $tileHeight-$sideLength/2, $sideLength, $sideLength, $styles);
|
|
|
975 |
break;
|
|
|
976 |
case 1: # center / top square
|
|
|
977 |
$this->svg->addRectangle($hexWidth/2+$triangleHeight, $hexHeight/2, $sideLength, $sideLength, $styles);
|
|
|
978 |
break;
|
|
|
979 |
case 2: # side squares
|
|
|
980 |
$this->svg->addRectangle(-$sideLength/2, $tileHeight/2-$sideLength/2, $sideLength, $sideLength, $styles);
|
|
|
981 |
$this->svg->addRectangle($tileWidth-$sideLength/2, $tileHeight/2-$sideLength/2, $sideLength, $sideLength, $styles);
|
|
|
982 |
break;
|
|
|
983 |
case 3: # center / bottom square
|
|
|
984 |
$this->svg->addRectangle($hexWidth/2+$triangleHeight, $hexHeight*1.5+$sideLength, $sideLength, $sideLength, $styles);
|
|
|
985 |
break;
|
|
|
986 |
case 4: # left top / bottom triangle
|
|
|
987 |
$this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($halfSideLength, $negativeHalfSideLength) rotate(0, $halfSideLength, $halfTriangleHeight)"]));
|
|
|
988 |
$this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($halfSideLength, $tileHeightPlusHalfSideLength) rotate(0, $halfSideLength, $halfTriangleHeight) scale(1, -1)"]));
|
|
|
989 |
break;
|
|
|
990 |
case 5: # right top / bottom triangle
|
|
|
991 |
$this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($tileWidthMinusHalfSideLength, $negativeHalfSideLength) rotate(0, $halfSideLength, $halfTriangleHeight) scale(-1, 1)"]));
|
|
|
992 |
$this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($tileWidthMinusHalfSideLength, $tileHeightPlusHalfSideLength) rotate(0, $halfSideLength, $halfTriangleHeight) scale(-1, -1)"]));
|
|
|
993 |
break;
|
|
|
994 |
case 6: # center / top / right triangle
|
|
|
995 |
$this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($halfTileWidthPlusHalfSideLength, $halfHexHeight)"]));
|
|
|
996 |
break;
|
|
|
997 |
case 7: # center / top / left triangle
|
|
|
998 |
$this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($tileWidthMinusHalfTileWidthMinusHalfSideLength, $halfHexHeight) scale(-1, 1)"]));
|
|
|
999 |
break;
|
|
|
1000 |
case 8: # center / bottom / right triangle
|
|
|
1001 |
$this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($halfTileWidthPlusHalfSideLength, $tileHeightMinusHalfHexHeight) scale(1, -1)"]));
|
|
|
1002 |
break;
|
|
|
1003 |
case 9: # center / bottom / left triangle
|
|
|
1004 |
$this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($tileWidthMinusHalfTileWidthMinusHalfSideLength, $tileHeightMinusHalfHexHeight) scale(-1, -1)"]));
|
|
|
1005 |
break;
|
|
|
1006 |
case 10: # left / middle triangle
|
|
|
1007 |
$this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($halfSideLength, $halfTileHeightMinusHalfSideLength)"]));
|
|
|
1008 |
break;
|
|
|
1009 |
case 11: # right / middle triangle
|
|
|
1010 |
$this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($tileWidthMinusHalfSideLength, $halfTileHeightMinusHalfSideLength) scale(-1, 1)"]));
|
|
|
1011 |
break;
|
|
|
1012 |
case 12: # left / top square
|
|
|
1013 |
$this->svg->addRectangle(0, 0, $sideLength, $sideLength, array_merge($styles, ['transform' => "translate($halfSideLength, $halfSideLength) rotate(-30, 0, 0)"]));
|
|
|
1014 |
break;
|
|
|
1015 |
case 13: # right / top square
|
|
|
1016 |
$this->svg->addRectangle(0, 0, $sideLength, $sideLength, array_merge($styles, ['transform' => "scale(-1, 1) translate($negativeTileWidthPlusHalfSideLength, $halfSideLength) rotate(-30, 0, 0)"]));
|
|
|
1017 |
break;
|
|
|
1018 |
case 14: # left / center-top square
|
|
|
1019 |
$this->svg->addRectangle(0, 0, $sideLength, $sideLength, array_merge($styles, ['transform' => "translate($halfSideLength, $halfTileHeightMinusHalfSideLengthMinusSideLength) rotate(30, 0, $sideLength)"]));
|
|
|
1020 |
break;
|
|
|
1021 |
case 15: # right / center-top square
|
|
|
1022 |
$this->svg->addRectangle(0, 0, $sideLength, $sideLength, array_merge($styles, ['transform' => "scale(-1, 1) translate($negativeTileWidthPlusHalfSideLength, $halfTileHeightMinusHalfSideLengthMinusSideLength) rotate(30, 0, $sideLength)"]));
|
|
|
1023 |
break;
|
|
|
1024 |
case 16: # left / center-top square
|
|
|
1025 |
$this->svg->addRectangle(0, 0, $sideLength, $sideLength, array_merge($styles, ['transform' => "scale(1, -1) translate($halfSideLength, $negativeTileHeightPlusHalfTileHeightMinusHalfSideLengthMinusSideLength) rotate(30, 0, $sideLength)"]));
|
|
|
1026 |
break;
|
|
|
1027 |
case 17: # right / center-bottom square
|
|
|
1028 |
$this->svg->addRectangle(0, 0, $sideLength, $sideLength, array_merge($styles, ['transform' => "scale(-1, -1) translate($negativeTileWidthPlusHalfSideLength, $negativeTileHeightPlusHalfTileHeightMinusHalfSideLengthMinusSideLength) rotate(30, 0, $sideLength)"]));
|
|
|
1029 |
break;
|
|
|
1030 |
case 18: # left / bottom square
|
|
|
1031 |
$this->svg->addRectangle(0, 0, $sideLength, $sideLength, array_merge($styles, ['transform' => "scale(1, -1) translate($halfSideLength, $negativeTileHeightPlusHalfSideLength) rotate(-30, 0, 0)"]));
|
|
|
1032 |
break;
|
|
|
1033 |
case 19: # right / bottom square
|
|
|
1034 |
$this->svg->addRectangle(0, 0, $sideLength, $sideLength, array_merge($styles, ['transform' => "scale(-1, -1) translate($negativeTileWidthPlusHalfSideLength, $negativeTileHeightPlusHalfSideLength) rotate(-30, 0, 0)"]));
|
|
|
1035 |
break;
|
|
|
1036 |
}
|
|
|
1037 |
}
|
|
|
1038 |
}
|
|
|
1039 |
|
|
|
1040 |
// build* functions
|
|
|
1041 |
protected function buildChevronShape($width, $height)
|
|
|
1042 |
{
|
|
|
1043 |
$e = $height * 0.66;
|
|
|
1044 |
$halfWidth = $width / 2;
|
|
|
1045 |
$heightMinusE = $height - $e;
|
|
|
1046 |
return [
|
|
|
1047 |
new Polyline("0,0,$halfWidth,$heightMinusE,$halfWidth,$height,0,$e,0,0"),
|
|
|
1048 |
new Polyline("$halfWidth,$heightMinusE,$width,0,$width,$e,$halfWidth,$height,$halfWidth,$heightMinusE")
|
|
|
1049 |
];
|
|
|
1050 |
}
|
|
|
1051 |
|
|
|
1052 |
protected function buildOctogonShape($squareSize)
|
|
|
1053 |
{
|
|
|
1054 |
$s = $squareSize;
|
|
|
1055 |
$c = $s * 0.33;
|
|
|
1056 |
$sMinusC = $s - $c;
|
|
|
1057 |
return "$c,0,$sMinusC,0,$s,$c,$s,$sMinusC,$sMinusC,$s,$c,$s,0,$sMinusC,0,$c,$c,0";
|
|
|
1058 |
}
|
|
|
1059 |
|
|
|
1060 |
protected function buildHexagonShape($sideLength)
|
|
|
1061 |
{
|
|
|
1062 |
$c = $sideLength;
|
|
|
1063 |
$a = $c/2;
|
|
|
1064 |
$b = sin(60 * M_PI / 180) * $c;
|
|
|
1065 |
$twoB = $b * 2;
|
|
|
1066 |
$twoC = $c * 2;
|
|
|
1067 |
$aPlusC = $a + $c;
|
|
|
1068 |
return "0,$b,$a,0,$aPlusC,0,$twoC,$b,$aPlusC,$twoB,$a,$twoB,0,$b";
|
|
|
1069 |
}
|
|
|
1070 |
|
|
|
1071 |
protected function buildPlusShape($squareSize)
|
|
|
1072 |
{
|
|
|
1073 |
return [
|
|
|
1074 |
new Rectangle($squareSize, 0, $squareSize, $squareSize*3),
|
|
|
1075 |
new Rectangle(0, $squareSize, $squareSize*3, $squareSize),
|
|
|
1076 |
];
|
|
|
1077 |
}
|
|
|
1078 |
|
|
|
1079 |
protected function buildTriangleShape($sideLength, $height)
|
|
|
1080 |
{
|
|
|
1081 |
$halfWidth = $sideLength / 2;
|
|
|
1082 |
return "$halfWidth, 0, $sideLength, $height, 0, $height, $halfWidth, 0";
|
|
|
1083 |
}
|
|
|
1084 |
|
|
|
1085 |
protected function buildRotatedTriangleShape($sideLength, $width)
|
|
|
1086 |
{
|
|
|
1087 |
$halfHeight = $sideLength / 2;
|
|
|
1088 |
return "0, 0, $width, $halfHeight, 0, $sideLength, 0, 0";
|
|
|
1089 |
}
|
|
|
1090 |
|
|
|
1091 |
protected function buildRightTriangleShape($sideLength)
|
|
|
1092 |
{
|
|
|
1093 |
return "0, 0, $sideLength, $sideLength, 0, $sideLength, 0, 0";
|
|
|
1094 |
}
|
|
|
1095 |
|
|
|
1096 |
protected function buildDiamondShape($width, $height)
|
|
|
1097 |
{
|
|
|
1098 |
$halfWidth = $width / 2;
|
|
|
1099 |
$halfHeight = $height / 2;
|
|
|
1100 |
return "$halfWidth, 0, $width, $halfHeight, $halfWidth, $height, 0, $halfHeight";
|
|
|
1101 |
}
|
|
|
1102 |
|
|
|
1103 |
// draw* functions
|
|
|
1104 |
protected function drawInnerMosaicTile($x, $y, $triangleSize, $vals)
|
|
|
1105 |
{
|
|
|
1106 |
$triangle = $this->buildRightTriangleShape($triangleSize);
|
|
|
1107 |
$opacity = $this->opacity($vals[0]);
|
|
|
1108 |
$fill = $this->fillColor($vals[0]);
|
|
|
1109 |
$styles = [
|
|
|
1110 |
'stroke' => self::STROKE_COLOR,
|
|
|
1111 |
'stroke-opacity' => self::STROKE_OPACITY,
|
|
|
1112 |
'fill-opacity' => $opacity,
|
|
|
1113 |
'fill' => $fill,
|
|
|
1114 |
];
|
|
|
1115 |
$xPlusTriangleSize = $x + $triangleSize;
|
|
|
1116 |
$yPlusTwoTriangleSize = $y + $triangleSize * 2;
|
|
|
1117 |
$this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xPlusTriangleSize, $y) scale(-1, 1)"]))
|
|
|
1118 |
->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xPlusTriangleSize, $yPlusTwoTriangleSize) scale(1, -1)"]));
|
|
|
1119 |
|
|
|
1120 |
$opacity = $this->opacity($vals[1]);
|
|
|
1121 |
$fill = $this->fillColor($vals[1]);
|
|
|
1122 |
$styles = [
|
|
|
1123 |
'stroke' => self::STROKE_COLOR,
|
|
|
1124 |
'stroke-opacity' => self::STROKE_OPACITY,
|
|
|
1125 |
'fill-opacity' => $opacity,
|
|
|
1126 |
'fill' => $fill,
|
|
|
1127 |
];
|
|
|
1128 |
$xPlusTriangleSize = $x + $triangleSize;
|
|
|
1129 |
$yPlusTwoTriangleSize = $y + $triangleSize * 2;
|
|
|
1130 |
$this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xPlusTriangleSize, $yPlusTwoTriangleSize) scale(-1, -1)"]))
|
|
|
1131 |
->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xPlusTriangleSize, $y) scale(1, 1)"]));
|
|
|
1132 |
|
|
|
1133 |
return $this;
|
|
|
1134 |
}
|
|
|
1135 |
|
|
|
1136 |
protected function drawOuterMosaicTile($x, $y, $triangleSize, $val)
|
|
|
1137 |
{
|
|
|
1138 |
$triangle = $this->buildRightTriangleShape($triangleSize);
|
|
|
1139 |
$opacity = $this->opacity($val);
|
|
|
1140 |
$fill = $this->fillColor($val);
|
|
|
1141 |
$styles = [
|
|
|
1142 |
'stroke' => self::STROKE_COLOR,
|
|
|
1143 |
'stroke-opacity' => self::STROKE_OPACITY,
|
|
|
1144 |
'fill-opacity' => $opacity,
|
|
|
1145 |
'fill' => $fill,
|
|
|
1146 |
];
|
|
|
1147 |
|
|
|
1148 |
$yPlusTriangleSize = $y + $triangleSize;
|
|
|
1149 |
$xPlusTwoTriangleSize = $x + $triangleSize * 2;
|
|
|
1150 |
$this->svg->addPolyline($triangle, array_merge($styles, ['transform' => "translate($x, $yPlusTriangleSize) scale(1, -1)"]))
|
|
|
1151 |
->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xPlusTwoTriangleSize, $yPlusTriangleSize) scale(-1, -1)"]))
|
|
|
1152 |
->addPolyline($triangle, array_merge($styles, ['transform' => "translate($x, $yPlusTriangleSize) scale(1, 1)"]))
|
|
|
1153 |
->addPolyline($triangle, array_merge($styles, ['transform' => "translate($xPlusTwoTriangleSize, $yPlusTriangleSize) scale(-1, 1)"]));
|
|
|
1154 |
}
|
|
|
1155 |
|
|
|
1156 |
// Utility Functions
|
|
|
1157 |
|
|
|
1158 |
protected function fillColor($val)
|
|
|
1159 |
{
|
|
|
1160 |
return ($val % 2 == 0) ? self::FILL_COLOR_LIGHT : self::FILL_COLOR_DARK;
|
|
|
1161 |
}
|
|
|
1162 |
|
|
|
1163 |
protected function opacity($val)
|
|
|
1164 |
{
|
|
|
1165 |
return $this->map($val, 0, 15, self::OPACITY_MIN, self::OPACITY_MAX);
|
|
|
1166 |
}
|
|
|
1167 |
|
|
|
1168 |
protected function hexVal($index, $len)
|
|
|
1169 |
{
|
|
|
1170 |
return hexdec(substr($this->hash, $index, $len));
|
|
|
1171 |
}
|
|
|
1172 |
|
|
|
1173 |
// PHP implementation of Processing's map function
|
|
|
1174 |
// http://processing.org/reference/map_.html
|
|
|
1175 |
protected function map($value, $vMin, $vMax, $dMin, $dMax)
|
|
|
1176 |
{
|
|
|
1177 |
$vValue = floatval($value);
|
|
|
1178 |
$vRange = $vMax - $vMin;
|
|
|
1179 |
$dRange = $dMax - $dMin;
|
|
|
1180 |
return ($vValue - $vMin) * $dRange / $vRange + $dMin;
|
|
|
1181 |
}
|
|
|
1182 |
|
|
|
1183 |
// Color Functions
|
|
|
1184 |
protected function hexToHSL($color)
|
|
|
1185 |
{
|
|
|
1186 |
$color = trim($color, '#');
|
|
|
1187 |
$R = hexdec($color[0].$color[1]);
|
|
|
1188 |
$G = hexdec($color[2].$color[3]);
|
|
|
1189 |
$B = hexdec($color[4].$color[5]);
|
|
|
1190 |
|
|
|
1191 |
$HSL = array();
|
|
|
1192 |
|
|
|
1193 |
$var_R = ($R / 255);
|
|
|
1194 |
$var_G = ($G / 255);
|
|
|
1195 |
$var_B = ($B / 255);
|
|
|
1196 |
|
|
|
1197 |
$var_Min = min($var_R, $var_G, $var_B);
|
|
|
1198 |
$var_Max = max($var_R, $var_G, $var_B);
|
|
|
1199 |
$del_Max = $var_Max - $var_Min;
|
|
|
1200 |
|
|
|
1201 |
$L = ($var_Max + $var_Min)/2;
|
|
|
1202 |
|
|
|
1203 |
if ($del_Max == 0)
|
|
|
1204 |
{
|
|
|
1205 |
$H = 0;
|
|
|
1206 |
$S = 0;
|
|
|
1207 |
}
|
|
|
1208 |
else
|
|
|
1209 |
{
|
|
|
1210 |
if ( $L < 0.5 ) $S = $del_Max / ( $var_Max + $var_Min );
|
|
|
1211 |
else $S = $del_Max / ( 2 - $var_Max - $var_Min );
|
|
|
1212 |
|
|
|
1213 |
$del_R = ( ( ( $var_Max - $var_R ) / 6 ) + ( $del_Max / 2 ) ) / $del_Max;
|
|
|
1214 |
$del_G = ( ( ( $var_Max - $var_G ) / 6 ) + ( $del_Max / 2 ) ) / $del_Max;
|
|
|
1215 |
$del_B = ( ( ( $var_Max - $var_B ) / 6 ) + ( $del_Max / 2 ) ) / $del_Max;
|
|
|
1216 |
|
|
|
1217 |
if ($var_R == $var_Max) $H = $del_B - $del_G;
|
|
|
1218 |
else if ($var_G == $var_Max) $H = ( 1 / 3 ) + $del_R - $del_B;
|
|
|
1219 |
else if ($var_B == $var_Max) $H = ( 2 / 3 ) + $del_G - $del_R;
|
|
|
1220 |
|
|
|
1221 |
if ($H<0) $H++;
|
|
|
1222 |
if ($H>1) $H--;
|
|
|
1223 |
}
|
|
|
1224 |
|
|
|
1225 |
$HSL['h'] = ($H*360);
|
|
|
1226 |
$HSL['s'] = $S;
|
|
|
1227 |
$HSL['l'] = $L;
|
|
|
1228 |
|
|
|
1229 |
return $HSL;
|
|
|
1230 |
}
|
|
|
1231 |
|
|
|
1232 |
protected function hexToRGB($hex) {
|
|
|
1233 |
$hex = str_replace("#", "", $hex);
|
|
|
1234 |
if(strlen($hex) == 3) {
|
|
|
1235 |
$r = hexdec(substr($hex,0,1).substr($hex,0,1));
|
|
|
1236 |
$g = hexdec(substr($hex,1,1).substr($hex,1,1));
|
|
|
1237 |
$b = hexdec(substr($hex,2,1).substr($hex,2,1));
|
|
|
1238 |
} else {
|
|
|
1239 |
$r = hexdec(substr($hex,0,2));
|
|
|
1240 |
$g = hexdec(substr($hex,2,2));
|
|
|
1241 |
$b = hexdec(substr($hex,4,2));
|
|
|
1242 |
}
|
|
|
1243 |
return ['r' => $r, 'g' => $g, 'b' => $b];
|
|
|
1244 |
}
|
|
|
1245 |
|
|
|
1246 |
protected function rgbToHSL($r, $g, $b) {
|
|
|
1247 |
$r /= 255;
|
|
|
1248 |
$g /= 255;
|
|
|
1249 |
$b /= 255;
|
|
|
1250 |
$max = max($r, $g, $b);
|
|
|
1251 |
$min = min($r, $g, $b);
|
|
|
1252 |
$l = ($max + $min) / 2;
|
|
|
1253 |
if ($max == $min) {
|
|
|
1254 |
$h = $s = 0;
|
|
|
1255 |
} else {
|
|
|
1256 |
$d = $max - $min;
|
|
|
1257 |
$s = $l > 0.5 ? $d / (2 - $max - $min) : $d / ($max + $min);
|
|
|
1258 |
switch ($max) {
|
|
|
1259 |
case $r:
|
|
|
1260 |
$h = ($g - $b) / $d + ($g < $b ? 6 : 0);
|
|
|
1261 |
break;
|
|
|
1262 |
case $g:
|
|
|
1263 |
$h = ($b - $r) / $d + 2;
|
|
|
1264 |
break;
|
|
|
1265 |
case $b:
|
|
|
1266 |
$h = ($r - $g) / $d + 4;
|
|
|
1267 |
break;
|
|
|
1268 |
}
|
|
|
1269 |
$h /= 6;
|
|
|
1270 |
}
|
|
|
1271 |
$h = floor($h * 360);
|
|
|
1272 |
$s = floor($s * 100);
|
|
|
1273 |
$l = floor($l * 100);
|
|
|
1274 |
return ['h' => $h, 's' => $s, 'l' => $l];
|
|
|
1275 |
}
|
|
|
1276 |
|
|
|
1277 |
protected function hslToRGB ($h, $s, $l) {
|
|
|
1278 |
$h += 360;
|
|
|
1279 |
$c = ( 1 - abs( 2 * $l - 1 ) ) * $s;
|
|
|
1280 |
$x = $c * ( 1 - abs( fmod( ( $h / 60 ), 2 ) - 1 ) );
|
|
|
1281 |
$m = $l - ( $c / 2 );
|
|
|
1282 |
|
|
|
1283 |
if ( $h < 60 ) {
|
|
|
1284 |
$r = $c;
|
|
|
1285 |
$g = $x;
|
|
|
1286 |
$b = 0;
|
|
|
1287 |
} else if ( $h < 120 ) {
|
|
|
1288 |
$r = $x;
|
|
|
1289 |
$g = $c;
|
|
|
1290 |
$b = 0;
|
|
|
1291 |
} else if ( $h < 180 ) {
|
|
|
1292 |
$r = 0;
|
|
|
1293 |
$g = $c;
|
|
|
1294 |
$b = $x;
|
|
|
1295 |
} else if ( $h < 240 ) {
|
|
|
1296 |
$r = 0;
|
|
|
1297 |
$g = $x;
|
|
|
1298 |
$b = $c;
|
|
|
1299 |
} else if ( $h < 300 ) {
|
|
|
1300 |
$r = $x;
|
|
|
1301 |
$g = 0;
|
|
|
1302 |
$b = $c;
|
|
|
1303 |
} else {
|
|
|
1304 |
$r = $c;
|
|
|
1305 |
$g = 0;
|
|
|
1306 |
$b = $x;
|
|
|
1307 |
}
|
|
|
1308 |
|
|
|
1309 |
$r = ( $r + $m ) * 255;
|
|
|
1310 |
$g = ( $g + $m ) * 255;
|
|
|
1311 |
$b = ( $b + $m ) * 255;
|
|
|
1312 |
|
|
|
1313 |
return array( 'r' => floor( $r ), 'g' => floor( $g ), 'b' => floor( $b ) );
|
|
|
1314 |
|
|
|
1315 |
}
|
|
|
1316 |
|
|
|
1317 |
//NOT USED
|
|
|
1318 |
protected function rgbToHex($r, $g, $b) {
|
|
|
1319 |
$hex = "#";
|
|
|
1320 |
$hex .= str_pad(dechex($r), 2, "0", STR_PAD_LEFT);
|
|
|
1321 |
$hex .= str_pad(dechex($g), 2, "0", STR_PAD_LEFT);
|
|
|
1322 |
$hex .= str_pad(dechex($b), 2, "0", STR_PAD_LEFT);
|
|
|
1323 |
return $hex;
|
|
|
1324 |
}
|
|
|
1325 |
|
|
|
1326 |
|
|
|
1327 |
}
|