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Java OrbitView.getCenterPosition方法代码示例

本文整理汇总了Java中gov.nasa.worldwind.view.orbit.OrbitView.getCenterPosition方法的典型用法代码示例。如果您正苦于以下问题:Java OrbitView.getCenterPosition方法的具体用法?Java OrbitView.getCenterPosition怎么用?Java OrbitView.getCenterPosition使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在gov.nasa.worldwind.view.orbit.OrbitView的用法示例。


在下文中一共展示了OrbitView.getCenterPosition方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: createPlace

import gov.nasa.worldwind.view.orbit.OrbitView; //导入方法依赖的package包/类
@Override
protected MapPlace createPlace(MapPlace root, String text, double x,
		double y, double zoom) {
	WorldWindowGLCanvas wwd = ((WWMap) map).wwd;
	OrbitView view = (OrbitView) wwd.getView();

	zoom = ((WWMap) map).getGMAZoom();
	Position pos = view.getCenterPosition();
	double pitch = view.getPitch().degrees;
	double heading = view.getHeading().degrees;
	double zoom2 = view.getZoom();
	double ve = wwd.getSceneController().getVerticalExaggeration();

	return new WWMapPlace( 
			root,
			text, 
			pos.getLongitude().degrees,
			pos.getLatitude().degrees,
			zoom,
			pitch,
			heading,
			zoom2,
			ve);
}
 
开发者ID:iedadata,项目名称:geomapapp,代码行数:25,代码来源:WWMapPlaces.java

示例2: zoomToWESN

import gov.nasa.worldwind.view.orbit.OrbitView; //导入方法依赖的package包/类
public void zoomToWESN(double[] wesn) {
	double delta_x = wesn[1] - wesn[0];
	double delta_y = wesn[3] - wesn[2];

	double earthRadius = wwd.getModel().getGlobe().getRadius();

	double horizDistance = earthRadius * delta_x;
	double vertDistance = earthRadius * delta_y;

	// Form a triangle consisting of the longest distance on the ground and the ray from the eye to the center point 
	// The ray from the eye to the midpoint on the ground bisects the FOV
	double distance = Math.max(horizDistance, vertDistance) / 64;
	double altitude = distance / Math.tan(wwd.getView().getFieldOfView().radians / 2);

	LatLon latlon = LatLon.fromDegrees(wesn[2] + delta_y / 2, wesn[0] + delta_x / 2);
	Position pos = new Position(latlon, altitude);
	final OrbitView view = (OrbitView) wwd.getView();
	Position oldPos = view.getEyePosition();
	view.setEyePosition(pos);

	Position center = view.getCenterPosition();
	Angle heading = view.getHeading();
	Angle pitch = view.getPitch();
	double zoom = view.getZoom();
	view.setEyePosition(oldPos);

	FlyToOrbitViewAnimator fto = 
		FlyToOrbitViewAnimator.createFlyToOrbitViewAnimator(
			view,
			view.getCenterPosition(), center,
			view.getHeading(), heading,
			view.getPitch(), pitch,
			view.getZoom(), zoom,
			5000, WorldWind.CONSTANT); //was true

	view.addAnimator(fto);

	SwingUtilities.invokeLater(new Runnable() {
		public void run() {
			((MapApp)getApp()).getFrame().toFront();
			view.firePropertyChange(AVKey.VIEW,  null, view);
		}
	});
}
 
开发者ID:iedadata,项目名称:geomapapp,代码行数:45,代码来源:WWMap.java


注:本文中的gov.nasa.worldwind.view.orbit.OrbitView.getCenterPosition方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。