private void CreateLabel(AxJasSceneControl control, JasVector3 lonlat, JasVector3 offset, string text,
JasColour textColour, JasColour frameColour)
{
var pos = control.MathUtility.Spherical2Cartesian(lonlat.X, lonlat.Y, lonlat.Z);
var rootNode = control.SceneManager.CreateSceneNode(jasSceneMemoryType.SMT_Dynamic);
var quat = new JasQuaternion();
quat.Set(1, 0, 0, 0);
var sceneNode = rootNode.CreateChild(jasSceneMemoryType.SMT_Dynamic, pos, quat);
if (_sceneLabelName == null)
{
//SceneLabel
_sceneLabelName = DateTime.Now.Ticks.ToString();
var sceneLabel = control.SceneManager.CreateSceneLabel(_sceneLabelName);
sceneLabel.AttachToNode(sceneNode, control.SceneView);
sceneLabel.AppendText(text, "微软雅黑", 12, textColour);
//背景图片
sceneLabel.CreateLabelContext("BlackWall.png");
//边框
sceneLabel.CreateLabelFrame(frameColour);
//创建引线
sceneLabel.CreateTextLine(frameColour, offset);
sceneLabel.SetLineType(0, jasLineType.JLT_TRIANGLE);
sceneLabel.SetSelectable(false);
sceneLabel.SetDepthCheckEnabled(false);
}
}
private void CreateLabel()
{
RemoveLabel();
var lonlat = new JasVector3 {
X = Longitude, Y = Latitude, Z = Altitude
};
var offset = new JasVector3 {
X = 10, Y = 10, Z = 0
};
var text = "纬度: " + StringFormat.ConvertDigitalToDegrees(lonlat.Y) +
(lonlat.Y < 0 ? " S\n" : " N\n") +
"经度: " + StringFormat.ConvertDigitalToDegrees(lonlat.X) +
(lonlat.X < 0 ? " W\n" : " E\n") +
"高程: " + lonlat.Z.ToString(".00") + " M";
CreateLabel(_sceneControl, lonlat, offset, text, _foreground, _frameColor);
}
