private void Draw(Graphics g, int winWidth, int winheight, List <InterPointInfo> listInferPts)
{
Pen pen = new Pen(Color.Black, 2);
Font font = new Font("Tahoma", 9);
SolidBrush drawBrush = new SolidBrush(Color.Black);
// 比例尺计算
double totalXSpan = 0.0;
double minInterval = double.MaxValue;
double maxInterval = 0.0;
double minHeight = double.MaxValue;
double maxHeight = 0.0;
foreach (InterPointInfo ptInfo in listInferPts)
{
totalXSpan += ptInfo.interHDist;
if (ptInfo.interHDist < minInterval)
{
minInterval = ptInfo.interHDist;
}
if (ptInfo.interHDist > maxInterval)
{
maxInterval = ptInfo.interHDist;
}
if (ptInfo.height < minHeight)
{
minHeight = ptInfo.height;
}
if (ptInfo.height > maxHeight)
{
maxHeight = ptInfo.height;
}
if (ptInfo.terrainHeight < minHeight)
{
minHeight = ptInfo.terrainHeight;
}
if (ptInfo.terrainHeight > maxHeight)
{
maxHeight = ptInfo.terrainHeight;
}
}
double totalYSpan = maxHeight - minHeight;
double paddingLeft = 20;
double paddingRight = 20;
double paddingBottom = 20;
double paddingTop = 40;
double canvasTotalWidth = winWidth;
double canvasTotalHeight = winheight;
//绘制头
Font fontHead = new System.Drawing.Font("Tahoma", 15);
g.DrawString("横断面图", fontHead, drawBrush, (float)canvasTotalWidth / 2 - 60, 10);
//计算比例尺
double tableHeight = 180;
double disFromAxis = 20;// 与坐标轴的距离
double canvasWidth = canvasTotalWidth - paddingLeft - paddingRight;
double canvasHeight = canvasTotalHeight - tableHeight - paddingTop - paddingBottom;
double xRatio = totalXSpan * 1000 / (canvasWidth - disFromAxis * 2);
double yRatio = totalYSpan * 1000 / (canvasHeight - disFromAxis * 2);
//xRatio = ((Math.Floor((xRatio + 10) / 10))) * 10;
if (xRatio > yRatio)
{
xRatio = Math.Ceiling(xRatio);
yRatio = xRatio;
}
else
{
yRatio = Math.Ceiling(yRatio);
xRatio = yRatio;
}
g.DrawString("比例尺：1:" + xRatio.ToString("0"), font, drawBrush, (float)(canvasTotalWidth - paddingRight - 100), 25);
g.DrawString("单位：m", font, drawBrush, (float)(canvasTotalWidth - paddingRight - 100), 10);
double xOrigin = paddingLeft;
double yOrigin = canvasTotalHeight - tableHeight - paddingBottom;
// 绘制表格
double disFromDraw = 20; // 与绘图区域的距离
int rowCount = 7; // 表格行数
int colCount = listInferPts.Count + 1; // 表格列数
int colWidth = (int)canvasWidth / colCount > 80 ? 80 : (int)canvasWidth / colCount;
int rowHeight = (int)(tableHeight - disFromDraw * 2) / rowCount;
double tableXOrigin = xOrigin;
double tableYOrigin = yOrigin + disFromDraw;
g.DrawRectangle(pen, (int)tableXOrigin, (int)tableYOrigin, (int)colWidth * colCount, (int)rowHeight * rowCount);
g.DrawString("序号", font, drawBrush, (float)tableXOrigin + 5, (float)tableYOrigin + 5);
g.DrawString("图层名称", font, drawBrush, (float)tableXOrigin + 5, (float)tableYOrigin + rowHeight * 1 + 5);
g.DrawString(SystemField.CLASSIFY[0], font, drawBrush, (float)tableXOrigin + 5, (float)tableYOrigin + rowHeight * 2 + 5);
g.DrawString("地面高程", font, drawBrush, (float)tableXOrigin + 5, (float)tableYOrigin + rowHeight * 3 + 5);
g.DrawString("高程", font, drawBrush, (float)tableXOrigin + 5, (float)tableYOrigin + rowHeight * 4 + 5);
g.DrawString(SystemField.PIPELINE_DIAMETER[0] + "(mm)", font, drawBrush, (float)tableXOrigin + 5, (float)tableYOrigin + rowHeight * 5 + 5);
g.DrawString(SystemField.MATERIAL[0], font, drawBrush, (float)tableXOrigin + 5, (float)tableYOrigin + rowHeight * 6 + 5);
for (int i = 1; i < rowCount; i++)
{
pen.Width = 1;
g.DrawLine(pen, (int)tableXOrigin, (int)(tableYOrigin + rowHeight * i), (int)(tableXOrigin + colWidth * colCount), (int)(tableYOrigin + rowHeight * i));
}
for (int i = 1; i < colCount; i++)
{
pen.Width = 1;
g.DrawLine(pen, (int)(tableXOrigin + colWidth * i), (int)tableYOrigin, (int)(tableXOrigin + colWidth * i), (int)(tableYOrigin + rowHeight * rowCount));
double tableCellX = tableXOrigin + colWidth * i + 5;
double tableCellY = tableYOrigin + rowHeight * 0 + 5;
g.DrawString(listInferPts[i - 1].no.ToString(), font, drawBrush, (float)tableCellX, (float)tableCellY);
tableCellY = tableYOrigin + rowHeight * 1 + 5;
g.DrawString(listInferPts[i - 1].layerName.ToString(), font, drawBrush, (float)tableCellX, (float)tableCellY);
tableCellY = tableYOrigin + rowHeight * 2 + 5;
g.DrawString(listInferPts[i - 1].classify.ToString(), font, drawBrush, (float)tableCellX, (float)tableCellY);
tableCellY = tableYOrigin + rowHeight * 3 + 5;
g.DrawString(listInferPts[i - 1].terrainHeight.ToString("0.00"), font, drawBrush, (float)tableCellX, (float)tableCellY);
tableCellY = tableYOrigin + rowHeight * 4 + 5;
g.DrawString(listInferPts[i - 1].height.ToString("0.00"), font, drawBrush, (float)tableCellX, (float)tableCellY);
g.DrawString(listInferPts[i - 1].diameter.ToString(), font, drawBrush, (float)tableCellX, (float)tableCellY);
tableCellY = tableYOrigin + rowHeight * 6 + 5;
g.DrawString(listInferPts[i - 1].material.ToString(), font, drawBrush, (float)tableCellX, (float)tableCellY);
}
// 绘制画图区域
pen.Width = 2;
g.DrawRectangle(pen, (int)xOrigin, (int)(yOrigin - canvasHeight), (int)canvasWidth, (int)canvasHeight);
double ySpanReal = totalYSpan * 1000 / yRatio;
double yStartReal = yOrigin - (canvasHeight - ySpanReal - disFromAxis);
double xStartReal = xOrigin + disFromAxis;
// 绘制地面线
double x0, y0, x1, y1;
double xrec = xStartReal;
double yrec = yStartReal - (listInferPts[0].terrainHeight - listInferPts[0].height) * 1000 / yRatio;
//g.DrawString("地面线", font, drawBrush, (int)(xrec - 30), (int)(yrec - 30));
for (int i = 1; i < listInferPts.Count; i++)
{
InterPointInfo ptInfo0 = listInferPts[i - 1];
InterPointInfo ptInfo1 = listInferPts[i];
x0 = xrec;
y0 = yrec;
x1 = x0 + ptInfo1.interHDist * 1000 / xRatio;
y1 = y0 - (ptInfo1.terrainHeight - ptInfo0.terrainHeight) * 1000 / yRatio;
pen.DashStyle = DashStyle.Solid;
pen.Width = 1;
pen.Color = Color.DarkGreen;
g.DrawLine(pen, (int)x0, (int)y0, (int)x1, (int)y1);
pen.Color = Color.Black;
if (i % 2 == 0)
{
g.DrawLine(pen, (int)x0, (int)(yOrigin - 10), (int)x1, (int)(yOrigin - 10));
g.DrawString(ptInfo1.interHDist.ToString("0.00"), font, drawBrush, (int)(x0 + x1) / 2 - 10, (int)(int)(yOrigin - 25));
}
else
{
g.DrawLine(pen, (int)x0, (int)(yOrigin - 20), (int)x1, (int)(yOrigin - 20));
g.DrawString(ptInfo1.interHDist.ToString("0.00"), font, drawBrush, (int)(x0 + x1) / 2 - 10, (int)(int)(yOrigin - 15));
}
xrec = x1;
yrec = y1;
}
// 绘制横断面
int kuada = 1;
double totalHDis = listInferPts[0].interHDist;
double firstHeight = listInferPts[0].height;
for (int i = 0; i < listInferPts.Count; i++)
{
InterPointInfo ptInfo = listInferPts[i];
double x, y;
totalHDis += ptInfo.interHDist;
if (i == 0)
{
x = xStartReal;
y = yStartReal;
}
else
{
x = xStartReal + totalHDis * 1000 / xRatio;
y = yStartReal - (ptInfo.height - firstHeight) * 1000 / yRatio;
}
string diameter = ptInfo.diameter;
string[] diameters = diameter.Split('*');
bool bRect = false;
double diaWidth = 0.0;
double diaHeight = 0.0;
double dia = 0.0;
if (diameters != null && diameters.Length == 2)
{
bRect = true;
diaWidth = double.Parse(diameters[0]);
diaHeight = double.Parse(diameters[1]);
}
else
{
dia = double.Parse(diameter);
}
uint color = ptInfo.color.abgrColor;
int red = (int)color & 255;
int green = (int)color >> 8 & 255;
int blue = (int)color >> 16 & 255;
int alpha = (int)color >> 24 & 255;
Color c = Color.FromArgb(255, red, green, blue);
pen.Color = c;
double xoff = 0.0;
double yoff = 0.0;
if (bRect)
{
float fWidth = (float)(diaWidth / xRatio * kuada);
float fHeight = (float)(diaHeight / yRatio * kuada);
if (Math.Abs(fWidth - 1.0) < 0.0000001 || Math.Abs(fHeight - 1.0) < 0.0000001)
{
fWidth = fHeight = 1.0f;
}
else
{
xoff = -fWidth / 2;
if (ptInfo.hlb.Contains("外"))
{
yoff = 0;
}
else if (ptInfo.hlb.Contains("内"))
{
yoff = -fHeight;
}
else
{
yoff = -fHeight / 2;
}
}
pen.Width = 2;
pen.DashStyle = DashStyle.Solid;
g.DrawRectangle(pen, (float)(x + xoff), (float)(y + yoff), fWidth, fHeight);
pen.Width = 1;
pen.DashStyle = DashStyle.Dash;
g.DrawLine(pen, (int)x, (int)y, (int)x, (int)yOrigin);
g.DrawString(ptInfo.no.ToString(), font, drawBrush, (float)x, (float)((y + yoff) - 10));
}
else
{
float fWidth = (float)(dia / xRatio * kuada);
float fHeight = (float)(dia / yRatio * kuada);
if (Math.Abs(fWidth - 1.0) < 0.0000001 || Math.Abs(fHeight - 1.0) < 0.0000001)
{
fWidth = fHeight = 1.0f;
}
else
{
xoff = -fWidth / 2;
if (ptInfo.hlb.Contains("外"))
{
yoff = 0;
}
else if (ptInfo.hlb.Contains("内"))
{
yoff = -fHeight;
}
else
{
yoff = -fHeight / 2;
}
}
pen.Width = 2;
pen.DashStyle = DashStyle.Solid;
g.DrawEllipse(pen, (float)(x + xoff), (float)(y + yoff), fWidth, fHeight);
pen.Width = 1;
pen.DashStyle = DashStyle.Dash;
g.DrawLine(pen, (int)x, (int)y, (int)x, (int)yOrigin);
g.DrawString(ptInfo.no.ToString(), font, drawBrush, (float)x, (float)((y + yoff) - 10));
}
}
}
private void HorizontalSectionAnalysis()
{
ILineString line = this._drawTool.GetGeo2D() as ILineString;
if (line.Length > _maxLength)
{
XtraMessageBox.Show(string.Format("断面长度不超过{0}米！", _maxLength), "提示");
return;
}
ICoord2D startCoord = null;
if (line.Points.Count == 2)
{
IPoint startPt = line.StartPoint;
startCoord = RenderControlServices.Instance().CovertCoord(startPt.X, startPt.Y);
}
else
{
return;
}
WaitForm.Start("正在进行横断面分析...", "请稍后", false);
List <InterPointInfo> listInter = new List <InterPointInfo>();
foreach (Layer l in WorkSpaceServices.Instance().PipeLineLayers)
{
if (!l.Show && l.ShpLayer == null)
{
continue;
}
l.ShowShp = true;
Field fDiameter = WorkSpaceServices.Instance().GetFieldBySysField(l, SystemField.PIPELINE_DIAMETER[1]);
Field fClassify = WorkSpaceServices.Instance().GetFieldBySysField(l, SystemField.CLASSIFY[1]);
Field fMaterial = WorkSpaceServices.Instance().GetFieldBySysField(l, SystemField.MATERIAL[1]);
Field fHlb = WorkSpaceServices.Instance().GetFieldBySysField(l, SystemField.HLB[1]);
if (fDiameter == null || fMaterial == null || fHlb == null)
{
continue;
}
IFeatures65 fs = l.ShpLayer.ExecuteSpatialQuery(line, IntersectionType.IT_INTERSECT);
for (int i = 0; i < fs.Count; i++)
{
IFeature65 f = fs[i] as IFeature65;
IGeometry geo = f.Geometry;
IGeometry inter = line.SpatialOperator.Intersection(geo);// 平面相交
if (inter.GeometryType == SGGeometryTypeId.SG_POINT)
{
IPoint pt = inter as IPoint;
ICoord2D coordInter = RenderControlServices.Instance().CovertCoord(pt.X, pt.Y);
double height = 0.0;
if (geo.GeometryType == SGGeometryTypeId.SG_LINESTRING)
{
ILineString geoLine = geo as ILineString;
if (geoLine.Points.Count == 2)
{
double startPtH = geoLine.StartPoint.Z;
double endPtH = geoLine.EndPoint.Z;
ICoord2D sc = RenderControlServices.Instance().CovertCoord(geoLine.StartPoint.X, geoLine.StartPoint.Y);
ICoord2D ec = RenderControlServices.Instance().CovertCoord(geoLine.EndPoint.X, geoLine.EndPoint.Y);
height = GetInterectPointHeight(sc, startPtH, ec, endPtH, coordInter);
}
else
{
continue;
}
}
IWorldPointInfo65 wpi = RenderControlServices.Instance().SGWorld.Terrain.GetGroundHeightInfo(pt.X, pt.Y, AccuracyLevel.ACCURACY_NORMAL, false);
InterPointInfo interPtInfo = new InterPointInfo();
interPtInfo.pt = pt;
interPtInfo.terrainHeight = wpi.Position.Altitude;
interPtInfo.height = height;
interPtInfo.coordInter = coordInter;
interPtInfo.distance = Math.Sqrt((coordInter.X - startCoord.X) * (coordInter.X - startCoord.X) + (coordInter.Y - startCoord.Y) * (coordInter.Y - startCoord.Y));
interPtInfo.color.abgrColor = Convert.ToUInt32(l.ShpLayer.FeatureGroups.Polyline.GetProperty("Line Color").ToString());
interPtInfo.layerName = l.Name;
interPtInfo.diameter = f.FeatureAttributes.GetFeatureAttribute(fDiameter.Name).Value;
interPtInfo.classify = f.FeatureAttributes.GetFeatureAttribute(fClassify.Name).Value;
interPtInfo.material = f.FeatureAttributes.GetFeatureAttribute(fMaterial.Name).Value;
interPtInfo.hlb = f.FeatureAttributes.GetFeatureAttribute(fHlb.Name).Value;
listInter.Add(interPtInfo);
}
}
l.ShowShp = false;
}
WaitForm.Stop();
if (listInter.Count > 0)
{
listInter.Sort(new ComparerInterPointInfo());
for (int i = 0; i < listInter.Count; i++)
{
InterPointInfo info = listInter[i];
info.no = (i + 1);
if (info.no > 1)
{
info.interHDist = info.distance - listInter[i - 1].distance;
}
IPosition65 pos = RenderControlServices.Instance().SGWorld.Creator.CreatePosition(info.pt.X, info.pt.Y);
ILabelStyle65 lStyle = RenderControlServices.Instance().SGWorld.Creator.CreateLabelStyle();
lStyle.TextColor = info.color;
lStyle.FontSize = 10;
lStyle.MaxViewingHeight = 1000;
ITerrainLabel65 label = RenderControlServices.Instance().SGWorld.Creator.CreateTextLabel(pos, info.no.ToString(), lStyle);
label.Visibility.MaxVisibilityDistance = 1000;
this._listLabel.Add(label);
}
DrawHorizontalSection(listInter);
}
}
