private void buttonAnalyse_Click(object sender, EventArgs e)
{
if (globeControl1.Globe != null && m_polygon3D != null)
{
double dAlt = Convert.ToDouble(textBoxDestAlt.Text);
//交给系统处理，传入值为面，高度，返回为挖的高度，填的高度，挖的区域，填的区域，全部的面积，最高点，最低点，最后两项默认false，0
globeControl1.Globe.Analysis3D.DigFillAnalyse(m_polygon3D, dAlt, out m_dDigVolume, out m_dFillVolume,
out m_dDigArea, out m_dFillArea, out m_dTotalArea, out m_pntMaxAlt, out m_pntMinAlt, false, 0);
GSOFeature altFeature = null; //创建一个空要素
GSOFeatures tempFeatures = globeControl1.Globe.MemoryLayer.GetFeatureByName("DigFillAltPolygon", true); //要素从内存图层里获取
if (tempFeatures.Length > 0) //判断是否获取到
{
altFeature = tempFeatures[0]; //获取到就直接赋值
}
//把传进来的范围面复制一个
GSOGeoPolygon3D newPolygon = (GSOGeoPolygon3D)m_polygon3D.Clone();
newPolygon.SetAltitude(dAlt); //给这个面设置高度
newPolygon.AltitudeMode = EnumAltitudeMode.Absolute; //高度类型是相对地面
GSOExtrudeStyle extrudeStyle = new GSOExtrudeStyle(); //拉伸风格
extrudeStyle.ExtrudeType = EnumExtrudeType.ExtrudeToValue; //拉伸方式
extrudeStyle.ExtrudeValue = m_pntMinAlt.Z; //拉伸的值
extrudeStyle.TailPartVisible = false; //末端是否可见
//多边形风格，立面风格
GSOSimplePolygonStyle3D extrudePolygonStyle = new GSOSimplePolygonStyle3D();
extrudePolygonStyle.FillColor = Color.FromArgb(150, 0, 255, 0); //多边形填充颜色
extrudeStyle.BodyStyle = extrudePolygonStyle; //把风格赋给拉伸风格
//多边形风格，顶层风格
GSOSimplePolygonStyle3D polygonStyle = new GSOSimplePolygonStyle3D();
polygonStyle.FillColor = Color.FromArgb(200, 0, 0, 255); //设置颜色
newPolygon.Style = polygonStyle; //面的顶层风格
newPolygon.ExtrudeStyle = extrudeStyle; //棉的立面风格
//判断如果要素为空，或者被删除
if (m_AltFeature == null || m_AltFeature.IsDeleted)
{
//新建一个要素，并且把刚才配置的要素赋值给它
m_AltFeature = new GSOFeature();
m_AltFeature.Name = "DigFillAltPolygon";
m_AltFeature.Geometry = newPolygon;
globeControl1.Globe.MemoryLayer.AddFeature(m_AltFeature);
}
else
{
//如果原来就有，就直接赋值
m_AltFeature.Geometry = newPolygon;
}
//刷新球
globeControl1.Globe.Refresh();
//设置文字
SetText();
}
}
private void buttonAnalyse_Click(object sender, EventArgs e)
{
if (m_globe != null && m_polygon3D != null)
{
double dAlt = System.Convert.ToDouble(textBoxDestAlt.Text);
m_globe.Analysis3D.DigFillAnalyse(m_polygon3D, dAlt, out m_dDigVolume, out m_dFillVolume,
out m_dDigArea, out m_dFillArea, out m_dTotalArea, out m_pntMaxAlt, out m_pntMinAlt, false, 0);
//double dTempArea = m_polygon3D.Area;
//double dDiff = dTempArea - m_dTotalArea;
//double dRadio = dDiff / dTempArea;
GSOFeature altFeature = null;
GSOFeatures tempFeatures = m_globe.MemoryLayer.GetFeatureByName("DigFillAltPolygon", true);
if (tempFeatures.Length > 0)
{
altFeature = tempFeatures[0];
}
GSOGeoPolygon3D newPolygon = (GSOGeoPolygon3D)m_polygon3D.Clone();
newPolygon.SetAltitude(dAlt);
newPolygon.AltitudeMode = EnumAltitudeMode.Absolute;
GSOExtrudeStyle extrudeStyle = new GSOExtrudeStyle();
extrudeStyle.ExtrudeType = EnumExtrudeType.ExtrudeToValue;
extrudeStyle.ExtrudeValue = m_pntMinAlt.Z;
extrudeStyle.TailPartVisible = false;
GSOSimplePolygonStyle3D extrudePolygonStyle = new GSOSimplePolygonStyle3D();
extrudePolygonStyle.FillColor = Color.FromArgb(150, 0, 255, 0);
extrudeStyle.BodyStyle = extrudePolygonStyle;
GSOSimplePolygonStyle3D polygonStyle = new GSOSimplePolygonStyle3D();
polygonStyle.FillColor = Color.FromArgb(200, 0, 0, 255);
newPolygon.Style = polygonStyle;
newPolygon.ExtrudeStyle = extrudeStyle;
if (m_AltFeature == null || m_AltFeature.IsDeleted)
{
m_AltFeature = new GSOFeature();
m_AltFeature.Name = "DigFillAltPolygon";
m_AltFeature.Geometry = newPolygon;
m_globe.MemoryLayer.AddFeature(m_AltFeature);
}
else
{
m_AltFeature.Geometry = newPolygon;
}
m_globe.Refresh();
SetText();
}
}
