/// <summary>
/// 递归升高/降低给定高度值
/// </summary>
/// <param name="folder">要素集</param>
/// <param name="height">高度/米</param>
private void MoveEachFeature(GSOFeatureFolder folder, double height)
{
GSOFeatures features = folder.Features;
for (int i = 0; i < features.Length; i++)
{
GSOFeature feature = features[i];
if (feature is GSOFeatureFolder)
{
MoveEachFeature(feature as GSOFeatureFolder, height);
}
else
{
GSOGeometry geometry = feature.Geometry;
if (geometry != null)
{
//为了显示升降效果，需要将ClampToGround模式修改为RelativeToGround模式
if (geometry.AltitudeMode == EnumAltitudeMode.ClampToGround)
{
geometry.AltitudeMode = EnumAltitudeMode.RelativeToGround;
}
//将z轴移动height米
geometry.MoveZ(height);
}
}
}
}
private void buttonMoveAllZ_Click(object sender, EventArgs e)
{
if (m_Geometry != null)
{
double dZAdded = 0;
try
{
m_GlobeControl.Globe.AddToEditHistroy(mlayer, mfeature, EnumEditType.Modify);
dZAdded = Convert.ToDouble(textBoxAllZAdded.Value.ToString());
m_Geometry.MoveZ(dZAdded);
// 这个比较慢先暂时不用
//UpdateNodeViewList();
for (int i = 0; i < listViewNodeList.Items.Count; i++)
{
ListViewItem item = listViewNodeList.Items[i];
item.SubItems[3].Text = (Double.Parse(item.SubItems[3].Text) + dZAdded).ToString();
}
SelectItem(m_nCurSelected);
if (m_GlobeControl != null)
{
m_GlobeControl.Refresh();
}
}
catch (System.Exception exp)
{
Log.PublishTxt(exp);
//MessageBox.Show(exp.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
private void btn_OK_Click(object sender, System.EventArgs e)
{
if (string.IsNullOrEmpty(this.textBox1.Text))
{
errorProvider1.SetError(this.textBox1, "请输入升降高度");
return;
}
if (!double.TryParse(this.textBox1.Text, out double height))
{
errorProvider1.SetError(this.textBox1, "输入高度不合法，请重新输入数字。");
return;
}
GSOFeatureLayer flayer = _layer as GSOFeatureLayer;
//获得图层中的所有要素
GSOFeatures features = flayer.GetAllFeatures();
for (int i = 0; i < features.Length; i++)
{
//遍历所有要素
GSOFeature feature = features[i];
if (feature is GSOFeatureFolder)
{
MoveEachFeature(feature as GSOFeatureFolder, height);
}
else
{
GSOGeometry geometry = feature.Geometry;
if (geometry != null)
{
//为了显示升降效果，
//需要将ClampToGround模式修改为RelativeToGround模式
if (geometry.AltitudeMode == EnumAltitudeMode.ClampToGround)
{
geometry.AltitudeMode = EnumAltitudeMode.RelativeToGround;
}
//将z轴移动height米
geometry.MoveZ(height);
}
}
}
_glbControl.Refresh();
}