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<?php |
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/** @formatter:off |
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* ****************************************************************** |
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* Created by Marko Kungla on Jun 25, 2016 - 7:51:42 PM |
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* Contact [email protected] |
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* @copyright 2016 Marko Kungla - https://github.com/mkungla |
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* @license The MIT License (MIT) |
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* |
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* @category AframeVR |
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* @package aframe-php |
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* |
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* Lang PHP (php version >= 7) |
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* Encoding UTF-8 |
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* File PositionComponent.php |
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* Code format PSR-2 and 12 |
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* @link https://github.com/mkungla/aframe-php |
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* @issues https://github.com/mkungla/aframe-php/issues |
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* ******************************************************************** |
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* Contributors: |
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* @author Marko Kungla <[email protected]> |
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* ******************************************************************** |
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* Comments: |
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* @formatter:on */ |
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namespace AframeVR\Core\Components\Position; |
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use \AframeVR\Interfaces\Core\Components\PositionCMPTIF; |
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use \AframeVR\Core\Helpers\ComponentAbstract; |
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use \AframeVR\Core\Helpers\ComponentHelper; |
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class PositionComponent extends ComponentAbstract implements PositionCMPTIF |
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{ |
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use ComponentHelper; |
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/** |
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* Initialize Position Component |
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* |
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* The position component defines where an entity is placed in the scene's world space. |
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* It takes a coordinate value as three space-delimited numbers. |
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* |
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* {@inheritdoc} |
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* |
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* @return bool |
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* |
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*/ |
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public function initializeComponent(): bool |
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{ |
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$this->setDomAttribute('position'); |
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return true; |
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} |
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/** |
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* Return DOM attribute contents |
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* |
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* Position Components dom atribute contains coordinates to point in world |
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* Ex: position="1 1 1" |
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* |
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* @return string |
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*/ |
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public function getDomAttributeString(): string |
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{ |
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$attrs = $this->getDOMAttributesArray(); |
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return $this->createCoordinateString($attrs['x'], $attrs['y'], $attrs['z']); |
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} |
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/** |
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* Get current position coordinates |
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* |
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* {@inheritdoc} |
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* |
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* @return string |
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*/ |
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public function getPosition(): string |
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{ |
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return $this->getDomAttributeString(); |
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} |
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/** |
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* Negative X axis extends left. |
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* Positive X Axis extends right. |
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* |
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* @param float $x_axis |
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* @return PositionCMPTIF |
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*/ |
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public function positionX(float $x_axis): PositionCMPTIF |
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{ |
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$this->init(); |
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$this->dom_attributes['x'] = $x_axis; |
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return $this; |
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} |
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/** |
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* Negative Y axis extends up. |
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* Positive Y Axis extends down. |
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* |
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* @param float $y_axis |
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* @return PositionCMPTIF |
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*/ |
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public function positionY(float $y_axis): PositionCMPTIF |
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{ |
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$this->init(); |
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$this->dom_attributes['y'] = $y_axis; |
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return $this; |
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} |
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/** |
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* Negative Z axis extends in. |
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* Positive Z Axis extends out. |
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* |
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* @param float $z_axis |
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* @return PositionCMPTIF |
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*/ |
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public function positionZ(float $z_axis): PositionCMPTIF |
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{ |
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$this->init(); |
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$this->dom_attributes['z'] = $z_axis; |
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return $this; |
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} |
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/** |
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* When any position component methods are called then init others |
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* |
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* @return void |
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*/ |
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private function init() |
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{ |
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$this->dom_attributes['x'] = $this->dom_attributes['x'] ?? 0; |
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$this->dom_attributes['y'] = $this->dom_attributes['y'] ?? 0; |
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$this->dom_attributes['z'] = $this->dom_attributes['z'] ?? 0; |
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} |
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} |
mkungla /
aframe-php
