private void DoFillCut()
{
TerrainAnalyse ta = new TerrainAnalyse();
ta.Processing += OnProcessing;
IMultiPolygon CutmPolygon = geoFactory.CreateGeometry(gviGeometryType.gviGeometryMultiPolygon, gviVertexAttribute.gviVertexAttributeZ) as IMultiPolygon;
IMultiPolygon FillmPolygon = geoFactory.CreateGeometry(gviGeometryType.gviGeometryMultiPolygon, gviVertexAttribute.gviVertexAttributeZ) as IMultiPolygon;
double CutVolume = 0;
double FillVolume = 0;
ta.CalculateCutFill(currentRenderGeometry.GetFdeGeometry() as IPolygon, (double)numSampling.Value, (double)numHeight.Value, ref CutmPolygon, ref FillmPolygon, ref CutVolume, ref FillVolume);
if (CutVolume != 0)
{
ISurfaceSymbol sf = new SurfaceSymbol();
sf.Color = System.Drawing.Color.FromArgb(Convert.ToInt32("0xbbFF0000", 16));
ICurveSymbol cs = new CurveSymbol();
cs.Color = System.Drawing.Color.FromArgb(Convert.ToInt32("0xcc0000cc", 16));
sf.BoundarySymbol = cs;
cutrmp = this.axRenderControl1.ObjectManager.CreateRenderMultiPolygon(CutmPolygon, sf, rootId);
cutrmp.HeightStyle = gviHeightStyle.gviHeightOnTerrain;
txtCutVolume.Text = Math.Round(CutVolume, 4).ToString();
}
if (FillVolume != 0)
{
ISurfaceSymbol sf = new SurfaceSymbol();
sf.Color = System.Drawing.Color.FromArgb(Convert.ToInt32("0xbb0000FF", 16));
ICurveSymbol cs = new CurveSymbol();
cs.Color = System.Drawing.Color.FromArgb(Convert.ToInt32("0xcc0000cc", 16));
sf.BoundarySymbol = cs;
fillrmp = this.axRenderControl1.ObjectManager.CreateRenderMultiPolygon(FillmPolygon, sf, rootId);
fillrmp.HeightStyle = gviHeightStyle.gviHeightOnTerrain;
txtFillVolume.Text = Math.Round(FillVolume, 4).ToString();
}
}
private void Calc(IPolygon polygon, double referenceHeight)
{
if (polygon == null)
{
return;
}
polygon.Close();
IGeometryFactory geoFact = new GeometryFactoryClass();
IMultiPolygon cutPolygon = geoFact.CreateGeometry(gviGeometryType.gviGeometryMultiPolygon, gviVertexAttribute.gviVertexAttributeZ) as IMultiPolygon;
IMultiPolygon fillPolygon = geoFact.CreateGeometry(gviGeometryType.gviGeometryMultiPolygon, gviVertexAttribute.gviVertexAttributeZ) as IMultiPolygon;
double cutVolumn = 0.0;
double fillVolumn = 0.0;
ITerrainAnalyse ta = new TerrainAnalyse();
ta.OnProcessing = _cb;
ta.CalculateCutFill(polygon, 0.0, referenceHeight, ref cutPolygon, ref fillPolygon, ref cutVolumn, ref fillVolumn);
//double surfaceArea = ta.GetSurfaceArea(polygon, 0.0);
//string res = "挖 方 量：" + cutVolumn.ToString("0.000") + " 立方米\r\n填 方 量：" + fillVolumn.ToString("0.000") + " 立方米\r\n" +
// "投影面积：" + polygon.Area().ToString("0.000") + " 平方米\r\n地表面积：" + surfaceArea.ToString("0.000") + " 平方米\r\n";
string res = "挖方量：" + cutVolumn.ToString("0.000") + " 立方米\r\n填方量：" + fillVolumn.ToString("0.000") + " 立方米";
if (_label != null)
{
_label.Text = res;
}
this.lcInfo.Text = res;
if (cutPolygon != null)
{
SurfaceSymbol ss = new SurfaceSymbol();
ss.Color = 0xffc04000;
_rCutPolygon = d3.ObjectManager.CreateRenderMultiPolygon(cutPolygon, ss, d3.ProjectTree.RootID);
_rCutPolygon.HeightStyle = gviHeightStyle.gviHeightOnTerrain;
if (this.ceCutRegion.Checked)
{
_rCutPolygon.VisibleMask = gviViewportMask.gviViewAllNormalView;
}
else
{
_rCutPolygon.VisibleMask = gviViewportMask.gviViewNone;
}
}
if (fillPolygon != null)
{
SurfaceSymbol ss = new SurfaceSymbol();
ss.Color = 0xff0000c0;
_rFillPolygon = d3.ObjectManager.CreateRenderMultiPolygon(fillPolygon, ss, d3.ProjectTree.RootID);
_rFillPolygon.HeightStyle = gviHeightStyle.gviHeightOnTerrain;
if (this.ceFillRegion.Checked)
{
_rFillPolygon.VisibleMask = gviViewportMask.gviViewAllNormalView;
}
else
{
_rFillPolygon.VisibleMask = gviViewportMask.gviViewNone;
}
}
}