package org.denigma.threejs.extensions.controls
import org.denigma.threejs.extensions.animations.{Animation, Scheduler}
import org.denigma.threejs.{Camera, Scene, Vector3}
import org.scalajs.dom
import org.scalajs.dom.raw.{Element, HTMLElement}
import org.scalajs.dom.MouseEvent
import scala.concurrent.duration
import scala.concurrent.duration.Duration
import scala.concurrent.duration.MILLISECONDS
import scala.language.postfixOps
/**
* Camera that changes its center when a click is done on objects
* @param camera
* @param element
* @param scene
* @param width
* @param height
* @param center
*/
class JumpCameraControls(val camera: Camera,
val element: Element, //scalastyle:ignore
val scene: Scene,
val width: Double, val height: Double,
center: Vector3 = new Vector3())
extends HoverControls(camera, element, center) with IntersectionControls {
implicit val scheduler = new Scheduler().start()
override def onMouseMove(event: MouseEvent)= {
this.onCursorMove(event.clientX, event.clientY, width, height)
rotateOnMove(event)
}
def moveTo(position: Vector3): Unit = {
val start = center.clone()
val dp = new Vector3().subVectors(position, center)
dom.console.info(dp)
new Animation(Duration(1, duration.SECONDS))(p => {
val m = dp.clone().multiplyScalar(p)
val cur = start.clone().add(m)
// dom.console.info(cur)
center.copy(cur)
}).go(scheduler)
// center.copy(position)
}
override def onMouseDown(event: MouseEvent): Unit = {
this.intersections.headOption match {
case Some(obj) => obj.`object`.position match {
case p: Vector3 if p.equals(center) => super.onMouseDown(event)
case p: Vector3 => moveTo(p)
}
case None => super.onMouseDown(event)
}
}
}
