Java SelectEvent.getPickPoint方法代码示例

import gov.nasa.worldwind.event.SelectEvent; //导入方法依赖的package包/类
protected java.awt.Point getToolTipPoint(SelectEvent e)
{
    java.awt.Point pickPoint = e.getPickPoint();

    if (e.getSource() instanceof java.awt.Component)
    {
        pickPoint = this.glPointFromAwt((java.awt.Component) e.getSource(), pickPoint);
    }

    return new java.awt.Point(pickPoint.x, pickPoint.y - 40);
}
 

import gov.nasa.worldwind.event.SelectEvent; //导入方法依赖的package包/类
public void selected(SelectEvent event)
{
    if (this.wwd == null)
        return;

    if (!(this.wwd.getView() instanceof OrbitView))
        return;

    OrbitView view = (OrbitView) this.wwd.getView();

    if (this.viewControlsLayer.getHighlightedObject() != null)
    {
        this.viewControlsLayer.highlight(null);
        this.wwd.redraw(); // must redraw so the de-highlight can take effect
    }

    if (event.getMouseEvent() != null && event.getMouseEvent().isConsumed())
        return;

    if (event.getTopObject() == null || event.getTopPickedObject().getParentLayer() != this.getParentLayer()
        || !(event.getTopObject() instanceof AVList))
        return;

    String controlType = ((AVList) event.getTopObject()).getStringValue(AVKey.VIEW_OPERATION);
    if (controlType == null)
        return;

    ScreenAnnotation selectedObject = (ScreenAnnotation) event.getTopObject();

    this.lastPickPoint = event.getPickPoint();
    if (event.getEventAction().equals(SelectEvent.ROLLOVER))
    {
        // Highlight on rollover
        this.viewControlsLayer.highlight(selectedObject);
        this.wwd.redraw();
    }
    if (event.getEventAction().equals(SelectEvent.DRAG))
    {
        // just consume drag events
        event.consume();
    }
    else if (event.getEventAction().equals(SelectEvent.HOVER))
    {
        // Highlight on hover
        this.viewControlsLayer.highlight(selectedObject);
        this.wwd.redraw();
    }
    else if (event.getEventAction().equals(SelectEvent.LEFT_PRESS) ||
        (event.getEventAction().equals(SelectEvent.DRAG) && controlType.equals(AVKey.VIEW_PAN)) ||
        (event.getEventAction().equals(SelectEvent.DRAG) && controlType.equals(AVKey.VIEW_LOOK)))
    {
        // Handle left press on controls
        this.pressedControl = selectedObject;
        this.pressedControlType = controlType;

        // Consume drag events, but do not consume left press events. It is not necessary to consume left press
        // events here, and doing so prevents the WorldWindow from gaining focus.
        if (event.getEventAction().equals(SelectEvent.DRAG))
            event.consume();
    }
    else if (event.getEventAction().equals(SelectEvent.LEFT_CLICK)
        || event.getEventAction().equals(SelectEvent.LEFT_DOUBLE_CLICK)
        || event.getEventAction().equals(SelectEvent.DRAG_END))
    {
        // Release pressed control

        if (pressedControl != null)
            event.consume();

        this.pressedControl = null;
        resetOrbitView(view);
        view.firePropertyChange(AVKey.VIEW, null, view);
    }

    // Keep pressed control highlighted - overrides rollover non currently pressed controls
    if (this.pressedControl != null)
    {
        this.viewControlsLayer.highlight(this.pressedControl);
        this.wwd.redraw();
    }
}