update method

void update(double delta)

Implementation

void update(double delta){
  if(enabled == false) return;

  if(heightSpeed) {
    double y = MathUtils.clamp<double>(object.position.y, heightMin, this.heightMax );
    var heightDelta = y - heightMin;
    autoSpeedFactor = delta * (heightDelta * heightCoef);
  }
  else {
    autoSpeedFactor = 0.0;
  }

  double actualMoveSpeed = delta * movementSpeed;

  if(moveForward || ( autoForward && !moveBackward ) ){
    velocity.add( getForwardVector().multiplyScalar(actualMoveSpeed));
  }
  if(moveBackward){
    velocity.add( getForwardVector().multiplyScalar(-actualMoveSpeed));
  }
  if(moveLeft){
    velocity.add( getSideVector().multiplyScalar(-actualMoveSpeed));
  }
  if(moveRight){
    velocity.add( getSideVector().multiplyScalar(actualMoveSpeed));
  }
  if(moveUp){
    velocity.add( getUpVector().multiplyScalar(actualMoveSpeed));
  }
  if(moveDown){
    velocity.add( getUpVector().multiplyScalar(-actualMoveSpeed));
  }


  object.position.copy(velocity);

  if (LookType.active == lookType ) {
    double actualLookSpeed = delta * this.lookSpeed*100;
    double verticalLookRatio = 1;

    if ( this.constrainVertical ) {

      verticalLookRatio = Math.PI / ( this.verticalMax - this.verticalMin );

    }

    lon -= this.mouseX * actualLookSpeed;
    if ( this.lookVertical ) lat -= this.mouseY * actualLookSpeed * verticalLookRatio;

    lat = Math.max( - 85, Math.min( 85, lat ) );

    num phi = MathUtils.degToRad( 90 - lat );
    num theta = MathUtils.degToRad( lon );

    if ( this.constrainVertical ) {

      phi = MathUtils.mapLinear( phi, 0, Math.PI, this.verticalMin, this.verticalMax );

    }

    var position = this.object.position;

    targetPosition.setFromSphericalCoords( 1, phi, theta ).add( position );

    this.object.lookAt( targetPosition );
  }
}