[TestMethod] public void GetLine()
{
// -- Triangle --
XYPolygon xypolygon = new XYPolygon();
xypolygon.Points.Add(new XYPoint(1,2));
xypolygon.Points.Add(new XYPoint(4,3));
xypolygon.Points.Add(new XYPoint(2,5));
Assert.AreEqual(new XYLine(1,2,4,3),xypolygon.GetLine(0));
Assert.AreEqual(new XYLine(4,3,2,5),xypolygon.GetLine(1));
Assert.AreEqual(new XYLine(2,5,1,2),xypolygon.GetLine(2));
// -- concave polygon --
XYPolygon xypolygon4 = new XYPolygon();
xypolygon4.Points.Add(new XYPoint(1,1));
xypolygon4.Points.Add(new XYPoint(9,1));
xypolygon4.Points.Add(new XYPoint(5,5));
xypolygon4.Points.Add(new XYPoint(5,3));
xypolygon4.Points.Add(new XYPoint(3,3));
xypolygon4.Points.Add(new XYPoint(3,8));
xypolygon4.Points.Add(new XYPoint(9,8));
xypolygon4.Points.Add(new XYPoint(9,11));
xypolygon4.Points.Add(new XYPoint(1,11));
Assert.AreEqual(new XYLine(1, 1, 9, 1),xypolygon4.GetLine(0));
Assert.AreEqual(new XYLine(9, 1, 5, 5),xypolygon4.GetLine(1));
Assert.AreEqual(new XYLine(5, 5, 5, 3),xypolygon4.GetLine(2));
Assert.AreEqual(new XYLine(5, 3, 3, 3),xypolygon4.GetLine(3));
Assert.AreEqual(new XYLine(3, 3, 3, 8),xypolygon4.GetLine(4));
Assert.AreEqual(new XYLine(3, 8, 9, 8),xypolygon4.GetLine(5));
Assert.AreEqual(new XYLine(9, 8, 9, 11),xypolygon4.GetLine(6));
Assert.AreEqual(new XYLine(9,11, 1 ,11),xypolygon4.GetLine(7));
Assert.AreEqual(new XYLine(1,11, 1 , 1),xypolygon4.GetLine(8));
}
public static XYPolygon GetIntersection(XYPolygon pol1, XYPolygon pol2)
{
List<List<IntPoint>> subj = new List<List<IntPoint>>();
subj.Add(new List<IntPoint>(pol1.Points.Count));
foreach(var p in pol1.Points)
subj[0].Add(new IntPoint(p.X, p.Y));
List<List<IntPoint>> clip = new List<List<IntPoint>>();
clip.Add(new List<IntPoint>(pol2.Points.Count));
foreach (var p in pol2.Points)
clip[0].Add(new IntPoint(p.X, p.Y));
List<List<IntPoint>> solution = new List<List<IntPoint>>();
Clipper c = new Clipper();
c.AddPaths(subj, PolyType.ptSubject, true);
c.AddPaths(clip, PolyType.ptClip, true);
c.Execute(ClipType.ctIntersection, solution,
PolyFillType.pftEvenOdd, PolyFillType.pftEvenOdd);
XYPolygon ToReturn = new XYPolygon();
if (solution.Count > 0)
foreach (var p in solution[0])
ToReturn.Points.Add(new XYPoint(p.X,p.Y));
return ToReturn;
}
public void LoadPartial(string FileName, XYPolygon Area)
{
using (StreamReader sr = new StreamReader(FileName))
{
string line = sr.ReadLine();
NumberOfColumns = int.Parse(line.Split(new Char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)[1]);
line = sr.ReadLine();
NumberOfRows = int.Parse(line.Split(new Char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)[1]);
line = sr.ReadLine();
XOrigin = double.Parse(line.Split(new Char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)[1]);
line = sr.ReadLine();
YOrigin = double.Parse(line.Split(new Char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)[1]);
line = sr.ReadLine();
GridSize = double.Parse(line.Split(new Char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)[1]);
line = sr.ReadLine();
DeleteValue = double.Parse(line.Split(new Char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)[1]);
double MinX = Area.Points.Min(x => x.X);
double MaxX = Area.Points.Max(x => x.X);
double MaxY = Area.Points.Max(p => p.Y);
double MinY = Area.Points.Min(p => p.Y);
}
}
/// <summary>
/// Constructor. Copies the contents of the xyPolygon parameter.
/// </summary>
/// <param name="xyPolygon">Polygon to copy.</param>
/// <returns>None</returns>
public XYPolygon(XYPolygon xyPolygon) : this()
{
// Points = new ArrayList();
foreach (XYPoint xypoint in xyPolygon.Points)
{
Points.Add(new XYPoint(xypoint.X, xypoint.Y));
}
}
public static XYPolygon[,] GetPolygons(IGrid Grid)
{
XYPolygon[,] polygons = new XYPolygon[Grid.NumberOfColumns,Grid.NumberOfRows];
for (int i = 0; i < Grid.NumberOfColumns; i++)
for (int j = 0; j < Grid.NumberOfRows; j++)
polygons[i, j] = GetSquare(Math.Pow(Grid.GridSize, 2), new XYPoint(Grid.XOrigin + i * Grid.GridSize, Grid.YOrigin + j * Grid.GridSize));
return polygons;
}
public SiteViewModel( GeoRefData Area, IWellCollection Wells)
{
area = Area;
site = area.Geometry as XYPolygon;
this.Wells = Wells;
DisplayName = Area.Data[0].ToString();
Samples = new ObservableCollection<Sample>();
}
/// <summary>
/// Gets a rectangle from the four corners
/// </summary>
/// <param name="xmin"></param>
/// <param name="xmax"></param>
/// <param name="ymin"></param>
/// <param name="ymax"></param>
/// <returns></returns>
public static XYPolygon Box(double xmin, double xmax, double ymin, double ymax)
{
XYPolygon boundingBox = new XYPolygon();
boundingBox.Points.Add(new XYPoint(xmin, ymin));
boundingBox.Points.Add(new XYPoint(xmin, ymax));
boundingBox.Points.Add(new XYPoint(xmax, ymax));
boundingBox.Points.Add(new XYPoint(xmax, ymin));
boundingBox.Points.Add(new XYPoint(xmin, ymin));
return(boundingBox);
}
public static XYPolygon GetSquare(double area, IXYPoint LowerLeft)
{
double length = Math.Pow(area, 0.5);
XYPolygon pol = new XYPolygon();
pol.Points.Add(LowerLeft);
pol.Points.Add(new XYPoint(LowerLeft.X + length, LowerLeft.Y));
pol.Points.Add(new XYPoint(LowerLeft.X + length, LowerLeft.Y + length));
pol.Points.Add(new XYPoint(LowerLeft.X, LowerLeft.Y + length));
return pol;
}
private bool OverLaps(XYPolygon Poly)
{
//Are any of the other polygon bounding box corners with in this polygon
if (Poly.BoundingBox.Points.Any(p => this.BoundingBox.Contains(p)))
{
foreach (var P in Poly.Points)
{
if (Contains(P))
{
return(true);
}
}
}
// Are any of this bounding box corners in the other polygon
if (this.BoundingBox.Points.Any(p => Poly.BoundingBox.Contains(p)))
{
foreach (var P in Points)
{
if (Poly.Contains(P))
{
return(true);
}
}
}
//Do any of the bounding box lines intersect/
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 4; j++)
{
if (XYGeometryTools.DoLineSegmentsIntersect(Poly.BoundingBox.Points[i], Poly.BoundingBox.Points[i + 1], BoundingBox.Points[j], BoundingBox.Points[j + 1]))
{
foreach (var P in Points)
{
if (Poly.Contains(P))
{
return(true);
}
}
foreach (var P in Poly.Points)
{
if (Contains(P))
{
return(true);
}
}
}
}
}
return(false);
}
public static XYPolygon[,] GetPolygons(IGrid Grid)
{
XYPolygon[,] polygons = new XYPolygon[Grid.NumberOfColumns, Grid.NumberOfRows];
for (int i = 0; i < Grid.NumberOfColumns; i++)
{
for (int j = 0; j < Grid.NumberOfRows; j++)
{
polygons[i, j] = GetSquare(Math.Pow(Grid.GridSize, 2), new XYPoint(Grid.XOrigin + i * Grid.GridSize, Grid.YOrigin + j * Grid.GridSize));
}
}
return(polygons);
}
public static XYPolygon GetSquare(double area, IXYPoint LowerLeft)
{
double length = Math.Pow(area, 0.5);
XYPolygon pol = new XYPolygon();
pol.Points.Add(LowerLeft);
pol.Points.Add(new XYPoint(LowerLeft.X + length, LowerLeft.Y));
pol.Points.Add(new XYPoint(LowerLeft.X + length, LowerLeft.Y + length));
pol.Points.Add(new XYPoint(LowerLeft.X, LowerLeft.Y + length));
return(pol);
}
/// <summary>
/// The method decides if the triangle formed by P(i-1), P(i) and
/// P(i+1) from Polygon are intersected by any of the other points
/// of the polygon.
/// </summary>
/// <param name="i">Middle index for the three points that forms the triangle</param>
/// <returns>
/// <p>true: If the triangle P(i-1), P(i), P(i+1) is intersected by other parts of Polygon</p>
/// <p>false: otherwise</p>
/// </returns>
protected bool IsIntersected(int i)
{
double x = 0;
double y = 0;
int n = Points.Count;
int im1 = i - 1;
int ip1 = i + 1;
if (i == 0)
{
im1 = n - 1;
}
else if (i == n - 1)
{
ip1 = 0;
}
XYPoint nodeim1 = new XYPoint((XYPoint)Points[im1]);
XYPoint nodei = new XYPoint((XYPoint)Points[i]);
XYPoint nodeip1 = new XYPoint((XYPoint)Points[ip1]);
XYPolygon localPolygon = new XYPolygon();
localPolygon.Points.Add(nodeim1);
localPolygon.Points.Add(nodei);
localPolygon.Points.Add(nodeip1);
int j = 0;
bool intersected = false;
while (((j < n - 1) && (!intersected)))
{
x = Points[j].X;
y = Points[j].Y;
if (((((j != im1) && (j != i)) && (j != ip1)) && XYGeometryTools.IsPointInPolygon(x, y, localPolygon)))
{
return(true);
}
else
{
j++;
}
}
return(false);
}
/// <summary>
/// Determines if a point in inside or outside a polygon.
/// Works for both convex and concave polygons (Winding number test)
/// </summary>
/// <param name="x">x-coordinate for the point</param>
/// <param name="y">y-coordiante for the point</param>
/// <param name="polygon">Polygon</param>
/// <returns>
/// <p>true: If the point is inside the polygon</p>
/// <p>false: If the point is outside the polygon.</p>
/// </returns>
public static bool IsPointInPolygon(double x, double y, XYPolygon polygon)
{
double x1, x2, y1, y2;
double xinters;
bool isInside = false;
int n = polygon.Points.Count;
for (int i = 0; i < n; i++)
{
if (i < n - 1)
{
x1 = polygon.Points[i].X;
x2 = polygon.Points[i + 1].X;
y1 = polygon.Points[i].Y;
y2 = polygon.Points[i + 1].Y;
}
else
{
x1 = polygon.Points[n - 1].X;
x2 = polygon.Points[0].X;
y1 = polygon.Points[n - 1].Y;
y2 = polygon.Points[0].Y;
}
if (y > Math.Min(y1, y2))
{
if (y <= Math.Max(y1, y2))
{
if (x <= Math.Max(x1, x2))
{
if (y1 != y2)
{
xinters = (y - y1) * (x2 - x1) / (y2 - y1) + x1;
if (x1 == x2 || x <= xinters)
{
isInside = !isInside;
}
}
}
}
}
}
return(isInside);
}
/// <summary>
/// The methods calculates the shared area of two arbitrarily shaped
/// polygons.
/// </summary>
/// <param name="polygonA">Polygon</param>
/// <param name="polygonB">Polygon</param>
/// <returns>
/// <p>The shared area.</p>
/// </returns>
public static double CalculateSharedArea(XYPolygon polygonA, XYPolygon polygonB)
{
var triangleListA = polygonA.GetTriangulation();
var triangleListB = polygonB.GetTriangulation();
double area = 0;
for (int ia = 0; ia < triangleListA.Count; ia++)
{
XYPolygon triangleA = new XYPolygon(triangleListA[ia]);
for (int ib = 0; ib < triangleListB.Count; ib++)
{
XYPolygon triangleB = new XYPolygon(triangleListB[ib]);
area = area + TriangleIntersectionArea(triangleA, triangleB);
}
}
return(area);
}
public IEnumerable <XYPolygon> DivideIntoGrid(int Factor)
{
ASCIIGrid ag = new ASCIIGrid();
ag.Data = new MathNet.Numerics.LinearAlgebra.Double.DenseMatrix(Factor, Factor);
ag.XOrigin = this.Points.Min(p => p.X);
ag.YOrigin = this.Points.Min(p => p.Y);
ag.GridSize = (Points.Max(p => p.X) - Points.Min(p => p.X)) / Factor;
var area = XYPolygon.GetPolygons(ag);
for (int i = 0; i < area.GetLength(0); i++)
{
for (int j = 0; j < area.GetLength(1); j++)
{
yield return(area[i, j]);
}
}
}
public static XYPolygon GetIntersection(XYPolygon pol1, XYPolygon pol2)
{
List <List <IntPoint> > subj = new List <List <IntPoint> >();
subj.Add(new List <IntPoint>(pol1.Points.Count));
foreach (var p in pol1.Points)
{
subj[0].Add(new IntPoint(p.X, p.Y));
}
List <List <IntPoint> > clip = new List <List <IntPoint> >();
clip.Add(new List <IntPoint>(pol2.Points.Count));
foreach (var p in pol2.Points)
{
clip[0].Add(new IntPoint(p.X, p.Y));
}
List <List <IntPoint> > solution = new List <List <IntPoint> >();
Clipper c = new Clipper();
c.AddPaths(subj, PolyType.ptSubject, true);
c.AddPaths(clip, PolyType.ptClip, true);
c.Execute(ClipType.ctIntersection, solution,
PolyFillType.pftEvenOdd, PolyFillType.pftEvenOdd);
XYPolygon ToReturn = new XYPolygon();
if (solution.Count > 0)
{
foreach (var p in solution[0])
{
ToReturn.Points.Add(new XYPoint(p.X, p.Y));
}
}
return(ToReturn);
}
/// <summary>
/// Determines if a point in inside or outside a polygon. Inside
/// includes on the edge for this method.
/// Works for both convex and concave polygons (Winding number test)
/// </summary>
/// <param name="x">x-coordinate for the point</param>
/// <param name="y">y-coordiante for the point</param>
/// <param name="polygon">Polygon</param>
/// <returns>
/// <p>true: If the point is inside the polygon</p>
/// <p>false: If the point is outside the polygon.</p>
/// </returns>
public static bool IsPointInPolygonOrOnEdge(double x, double y, XYPolygon polygon)
{
bool result = IsPointInPolygon(x, y, polygon);
if (result)
{
return(result);
}
else
{
int iLine = 0;
while ((!result) && (iLine < polygon.Points.Count))
{
XYLine line;
line = polygon.GetLine(iLine);
result = IsPointInLine(x, y, line);
iLine++;
}
}
return(result);
}
public void GetArea()
{
// -- Rectangle --
XYPolygon xypolygon = new XYPolygon();
xypolygon.Points.Add(new XYPoint(1,1));
xypolygon.Points.Add(new XYPoint(9,1));
xypolygon.Points.Add(new XYPoint(9,6));
xypolygon.Points.Add(new XYPoint(1,6));
Assert.AreEqual((double) 40, xypolygon.GetArea());
// -- Triangle --
XYPolygon xypolygon2 = new XYPolygon();
xypolygon2.Points.Add(new XYPoint(1,1));
xypolygon2.Points.Add(new XYPoint(9,1));
xypolygon2.Points.Add(new XYPoint(9,6));
Assert.AreEqual((double) 20, xypolygon2.GetArea());
// -- concave --
XYPolygon xypolygon3 = new XYPolygon();
xypolygon3.Points.Add(new XYPoint(1,1));
xypolygon3.Points.Add(new XYPoint(5,3));
xypolygon3.Points.Add(new XYPoint(9,1));
xypolygon3.Points.Add(new XYPoint(9,6));
xypolygon3.Points.Add(new XYPoint(1,6));
Assert.AreEqual((double) 32, xypolygon3.GetArea());
// -- concave --
XYPolygon xypolygon4 = new XYPolygon();
xypolygon4.Points.Add(new XYPoint(1,1));
xypolygon4.Points.Add(new XYPoint(9,1));
xypolygon4.Points.Add(new XYPoint(5,5));
xypolygon4.Points.Add(new XYPoint(5,3));
xypolygon4.Points.Add(new XYPoint(3,3));
xypolygon4.Points.Add(new XYPoint(3,8));
xypolygon4.Points.Add(new XYPoint(9,8));
xypolygon4.Points.Add(new XYPoint(9,11));
xypolygon4.Points.Add(new XYPoint(1,11));
Assert.AreEqual((double) 50, xypolygon4.GetArea());
}
/// <summary>
/// Returns an ArrayList of triangles of type XYPolygon describing the
/// triangalation of the polygon.
/// </summary>
/// <param></param>
/// <returns>
/// A triangulation of the polygon.
/// </returns>
public List <XYPolygon> GetTriangulation()
{
if (TriangleList == null)
{
int i = 0;
int im1 = 0;
int ip1 = 0;
int n = 0;
XYPolygon LocalPolygon = new XYPolygon(this);
TriangleList = new List <XYPolygon>();
while (LocalPolygon.Points.Count > 3)
{
i = LocalPolygon.FindEar();
n = LocalPolygon.Points.Count;
im1 = i - 1;
ip1 = i + 1;
if (i == 0)
{
im1 = n - 1;
}
else if (i == n - 1)
{
ip1 = 0;
}
XYPoint Nodeim1 = new XYPoint((XYPoint)LocalPolygon.Points[im1]);
XYPoint Nodei = new XYPoint((XYPoint)LocalPolygon.Points[i]);
XYPoint Nodeip1 = new XYPoint((XYPoint)LocalPolygon.Points[ip1]);
XYPolygon Triangle = new XYPolygon();
Triangle.Points.Add(Nodeim1);
Triangle.Points.Add(Nodei);
Triangle.Points.Add(Nodeip1);
TriangleList.Add(Triangle);
LocalPolygon.Points.RemoveAt(i);
}
TriangleList.Add(LocalPolygon);
}
return(TriangleList);
}
public void LoadPartial(string FileName, XYPolygon Area)
{
using (StreamReader sr = new StreamReader(FileName))
{
string line = sr.ReadLine();
NumberOfColumns = int.Parse(line.Split(new Char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)[1]);
line = sr.ReadLine();
NumberOfRows = int.Parse(line.Split(new Char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)[1]);
line = sr.ReadLine();
XOrigin = double.Parse(line.Split(new Char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)[1]);
line = sr.ReadLine();
YOrigin = double.Parse(line.Split(new Char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)[1]);
line = sr.ReadLine();
GridSize = double.Parse(line.Split(new Char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)[1]);
line = sr.ReadLine();
DeleteValue = double.Parse(line.Split(new Char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)[1]);
double MinX = Area.Points.Min(x => x.X);
double MaxX = Area.Points.Max(x => x.X);
double MaxY = Area.Points.Max(p => p.Y);
double MinY = Area.Points.Min(p => p.Y);
}
}
public GroundWaterBoundary(IWaterBody connection, double hydraulicConductivity, double distance, double groundwaterHead, XYPolygon ContactPolygon):this()
{
Connection = connection;
HydraulicConductivity = hydraulicConductivity;
Distance = distance;
GroundwaterHead = groundwaterHead;
ContactGeometry = ContactPolygon;
}
/// <summary>
/// The method decides if the triangle formed by P(i-1), P(i) and
/// P(i+1) from Polygon are intersected by any of the other points
/// of the polygon.
/// </summary>
/// <param name="i">Middle index for the three points that forms the triangle</param>
/// <returns>
/// <p>true: If the triangle P(i-1), P(i), P(i+1) is intersected by other parts of Polygon</p>
/// <p>false: otherwise</p>
/// </returns>
protected bool IsIntersected(int i)
{
double x = 0;
double y = 0;
int n = Points.Count;
int im1 = i-1;
int ip1 = i+1;
if (i == 0)
{
im1 = n-1;
}
else if (i == n-1)
{
ip1 = 0;
}
XYPoint nodeim1 = new XYPoint((XYPoint) Points[im1]);
XYPoint nodei = new XYPoint((XYPoint) Points[i]);
XYPoint nodeip1 = new XYPoint((XYPoint) Points[ip1]);
XYPolygon localPolygon = new XYPolygon();
localPolygon.Points.Add(nodeim1);
localPolygon.Points.Add(nodei);
localPolygon.Points.Add(nodeip1);
int j = 0;
bool intersected = false;
while (((j < n-1) && (!intersected)))
{
x = Points[j].X;
y = Points[j].Y;
if (((((j!=im1) && (j!=i)) && (j!=ip1)) && XYGeometryTools.IsPointInPolygon(x,y,localPolygon)))
{
return true;
}
else
{
j++;
}
}
return false;
}
/// <summary>
/// Constructor. Copies the contents of the xyPolygon parameter.
/// </summary>
/// <param name="xyPolygon">Polygon to copy.</param>
/// <returns>None</returns>
public XYPolygon(XYPolygon xyPolygon):this()
{
// Points = new ArrayList();
foreach (XYPoint xypoint in xyPolygon.Points)
{
Points.Add(new XYPoint(xypoint.X, xypoint.Y));
}
}
public Lake(string name, XYPolygon surface)
: base(name)
{
SurfaceArea = surface;
Depth = 1;
Initialize();
}
public XYPolygon Surround2(Func<double, bool> function)
{
XYPolygon toreturn = new XYPolygon();
return toreturn;
}
private Model CreateHydroNetModel()
{
DateTime startTime = new DateTime(2000, 1, 1);
// -------------------- Polygons --------------------------------------
HydroNumerics.Geometry.XYPolygon upperLakeGeometry = new HydroNumerics.Geometry.XYPolygon();
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(535.836, 2269.625));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(675.768, 2187.713));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(771.331, 2177.474));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(887.372, 2184.300));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(935.154, 2255.973));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(945.392, 2385.666));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(931.741, 2505.119));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(877.133, 2546.075));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(812.287, 2638.225));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(696.246, 2675.768));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(638.225, 2627.986));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(573.379, 2587.031));
HydroNumerics.Geometry.XYPolygon lowerLakeGeometry = new HydroNumerics.Geometry.XYPolygon();
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1935.154, 1150.171));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1901.024, 1058.020));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1877.133, 965.870));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1894.198, 897.611));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1938.567, 808.874));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(2023.891, 761.092));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(2116.041, 740.614));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(2232.082, 747.440));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(2327.645, 808.874));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(2389.078, 969.283));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(2372.014, 1109.215));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(2262.799, 1218.430));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(2105.802, 1235.495));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1982.935, 1225.256));
HydroNumerics.Geometry.XYPolygon upperStreamGeometry = new HydroNumerics.Geometry.XYPolygon();
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(863.481, 2177.474));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(914.676, 2129.693));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(965.870, 2071.672));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(976.109, 2027.304));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(976.109, 1989.761));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1006.826, 1959.044));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1051.195, 1918.089));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1095.563, 1877.133));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1126.280, 1808.874));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1187.713, 1781.570));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1228.669, 1730.375));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1262.799, 1665.529));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1283.276, 1597.270));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1317.406, 1535.836));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1341.297, 1484.642));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1389.078, 1457.338));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1423.208, 1440.273));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1477.816, 1402.730));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1511.945, 1358.362));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1539.249, 1327.645));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1566.553, 1354.949));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1535.836, 1406.143));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1508.532, 1457.338));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1440.273, 1522.184));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1368.601, 1580.205));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1327.645, 1631.399));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1307.167, 1696.246));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1269.625, 1767.918));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1221.843, 1819.113));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1191.126, 1843.003));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1136.519, 1894.198));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1088.737, 1935.154));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1061.433, 1976.109));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1030.717, 2040.956));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1013.652, 2105.802));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(972.696, 2177.474));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(918.089, 2228.669));
HydroNumerics.Geometry.XYPolygon lowerStreamGeometry = new HydroNumerics.Geometry.XYPolygon();
lowerStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1904.437, 1081.911));
lowerStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1921.502, 1153.584));
lowerStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1771.331, 1255.973));
lowerStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1573.379, 1354.949));
lowerStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1542.662, 1324.232));
lowerStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1597.270, 1273.038));
lowerStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1709.898, 1215.017));
lowerStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1839.590, 1143.345));
// --- precipitation --------------------------------------------------
const int numberOfTimesteps = 2190;
double[] precipitation = new double[numberOfTimesteps] { 0.0000, 0.0000, 2.3000, 0.2000, 0.0000, 0.1000, 0.1000, 0.0000, 0.3000, 0.4000, 0.1000, 0.1000, 1.0000, 0.0000, 0.5000, 5.3000, 1.9000, 0.1000, 0.0000, 0.4000, 1.1000, 1.2000, 2.6000, 0.0000, 1.5000, 3.4000, 6.0000, 0.7000, 4.0000, 0.1000, 0.6000, 2.0000, 0.4000, 0.1000, 0.0000, 0.0000, 0.0000, 4.1000, 0.2000, 4.0000, 0.3000, 0.6000, 3.1000, 14.1000, 3.9000, 0.1000, 3.7000, 2.4000, 4.3000, 0.0000, 0.0000, 0.0000, 0.0000, 2.7000, 1.0000, 0.1000, 0.3000, 0.2000, 0.0000, 0.2000, 8.7000, 2.0000, 1.8000, 0.9000, 0.1000, 0.2000, 0.1000, 0.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.1000, 0.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.6000, 1.8000, 0.0000, 1.1000, 4.7000, 2.4000, 0.0000, 0.1000, 8.2000, 4.6000, 1.0000, 0.1000, 0.0000, 0.0000, 7.8000, 2.0000, 0.3000, 0.0000, 0.1000, 0.1000, 0.0000, 0.0000, 0.3000, 0.1000, 2.2000, 2.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 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0.0000, 0.0000, 9.3000, 0.0000, 0.0000, 0.0000, 0.0000, 5.3000, 0.0000, 0.0000, 0.7000, 9.0000, 0.2000, 0.0000, 0.0000, 2.8000, 2.4000, 1.5000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 6.4000, 0.0000, 0.0000, 0.8000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 1.0000, 0.0000, 7.1000, 0.1000, 0.0000, 0.2000, 0.0000, 0.0000, 0.2000, 0.0000, 0.6000, 0.9000, 10.0000, 5.1000, 4.1000, 10.3000, 1.9000, 0.0000, 0.0000, 0.0000, 0.2000, 4.2000, 0.4000, 5.8000, 0.5000, 0.1000, 3.3000, 4.9000, 1.4000, 0.5000, 0.0000, 1.8000, 2.5000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.1000, 1.4000, 0.0000, 2.4000, 7.6000, 5.2000, 11.4000, 0.1000, 1.1000, 0.7000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.8000, 0.0000, 2.3000, 0.4000, 0.0000, 0.0000, 0.0000, 0.0000, 5.2000, 2.2000, 0.0000, 10.0000, 5.3000, 1.2000, 8.0000, 30.7000, 2.9000, 0.0000, 0.0000, 0.0000, 6.8000, 0.0000, 0.0000, 0.0000, 1.4000, 0.5000, 4.1000, 0.1000, 10.6000, 11.2000, 2.5000, 6.2000, 5.3000, 4.5000, 12.8000, 0.1000, 1.0000, 0.0000, 0.0000, 22.7000, 2.5000, 5.5000, 3.7000, 0.8000, 0.0000, 1.6000, 1.7000, 3.8000, 0.2000, 0.3000, 0.0000, 0.4000, 0.0000, 0.2000, 0.5000, 1.0000, 16.3000, 0.3000, 4.3000, 14.8000, 0.0000, 2.7000, 0.0000, 2.8000, 3.2000, 5.3000, 2.1000, 0.0000, 2.2000, 0.4000, 0.3000, 0.1000, 0.0000, 0.0000, 1.8000, 0.5000, 9.4000, 11.4000, 2.4000, 9.2000, 1.1000, 11.1000, 6.4000, 8.3000, 15.3000, 0.1000, 6.8000, 2.9000, 0.0000, 0.3000, 0.4000, 0.2000, 3.3000, 6.2000, 1.0000, 9.0000, 5.5000, 0.0000, 0.0000, 3.0000, 1.1000, 0.0000, 10.8000, 0.0000, 7.1000, 2.0000, 1.6000, 7.2000, 9.4000, 0.9000, 6.1000, 1.4000, 2.5000, 0.6000, 8.1000, 0.9000, 2.8000, 5.0000, 3.3000, 2.1000, 9.5000, 0.0000, 6.0000, 7.0000, 0.0000, 2.2000, 1.8000, 0.2000, 1.1000, 5.2000, 0.0000, 0.3000, 1.6000, 0.8000, 0.4000, 0.0000, 0.2000, 1.4000, 5.9000, 7.1000, 7.0000, 1.9000, 1.5000, 0.1000, 0.3000, 5.6000, 4.1000, 4.8000, 1.5000, 1.5000, 2.7000, 11.4000, 8.6000, 3.7000, 5.7000, 1.3000, 13.4000, 5.6000, 5.9000, 5.4000, 5.3000, 0.1000, 0.1000, 0.2000, 0.0000, 0.5000, 0.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 4.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.1000, 0.0000, 2.9000, 3.0000, 1.0000, 14.6000, 0.6000, 5.0000, 0.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.1000, 1.6000, 2.2000, 0.0000, 0.0000, 0.6000, 0.0000, 0.2000, 2.4000, 0.3000, 0.0000, 0.3000, 5.8000, 1.6000, 1.6000, 5.7000, 2.8000, 1.9000, 0.6000, 2.8000, 0.0000, 8.8000, 2.5000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 3.1000, 0.0000, 0.0000, 0.0000, 0.2000, 0.5000, 0.0000, 3.7000, 5.0000, 10.2000, 1.2000, 0.4000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.6000, 0.3000, 0.0000, 0.0000, 2.2000, 8.4000, 11.5000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.8000, 12.4000, 2.8000, 3.9000, 10.1000, 4.5000, 6.6000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.5000, 0.5000, 0.0000, 0.7000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.3000, 0.7000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 3.2000, 1.4000, 7.3000, 0.0000, 3.7000, 11.1000, 1.2000, 0.0000, 0.0000, 0.0000, 0.0000, 0.1000, 8.3000, 2.2000, 6.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.2000, 0.0000, 0.0000, 0.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 11.6000, 5.9000, 0.0000, 0.0000, 8.9000, 17.1000, 0.1000, 4.9000, 2.3000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 14.5000, 2.7000, 1.9000, 3.3000, 0.0000, 0.0000, 19.9000, 2.4000, 4.1000, 2.0000, 4.2000, 0.9000, 0.3000, 0.0000, 0.1000, 0.3000, 0.0000, 3.1000, 2.5000, 0.0000, 1.6000, 3.8000, 8.2000, 5.7000, 7.7000, 0.3000, 0.0000, 5.4000, 7.9000, 1.3000, 10.0000, 0.6000, 0.7000, 0.0000, 0.0000, 0.0000, 0.9000, 0.0000, 0.0000, 0.1000, 2.6000, 6.3000, 4.7000, 0.7000, 0.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.2000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 2.3000, 2.0000, 0.0000, 3.1000, 0.9000, 0.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.3000, 0.4000, 7.5000, 12.4000, 2.9000, 0.5000, 7.6000, 1.6000, 2.3000, 0.0000, 0.0000, 2.1000, 2.3000, 8.0000, 2.1000, 1.7000, 0.0000, 0.0000, 17.9000, 4.5000, 0.5000, 0.7000, 0.3000, 0.0000, 1.1000, 0.1000, 0.0000, 0.0000, 1.1000, 0.1000, 0.0000, 1.2000, 0.0000, 1.2000, 0.8000, 0.7000, 0.0000, 0.1000, 0.2000, 0.2000, 0.0000, 0.4000, 1.3000, 0.0000, 0.0000, 0.0000, 0.1000, 1.4000 };
HydroNumerics.Time.Core.TimestampSeries precipitationTs = new HydroNumerics.Time.Core.TimestampSeries("PrecipitationTS", startTime, numberOfTimesteps, 1, HydroNumerics.Time.Core.TimestepUnit.Days, -99999, new HydroNumerics.Core.Unit("m3PrSec", 1, 0));
//HydroNumerics.Time.Core.TimestampSeries precipitationTs = new HydroNumerics.Time.Core.TimestampSeries("PrecipitationTS", startTime, numberOfTimesteps, 1, HydroNumerics.Time.Core.TimestepUnit.Days, -99999, new HydroNumerics.Core.Unit("mmPrDay", 1.0/(1000*24*3600), 0));
for (int i = 0; i < numberOfTimesteps; i++)
{
precipitationTs.Items[i].Value = precipitation[i] / (24 * 3600 * 1000);
//precipitationTs.Items[i].Value = precipitation[i];
}
// --------------------------------------------------------------------
// Upper Lake configuration
//Lake upperLake = new Lake("Upper Lake", 2 * upperLakeGeometry.GetArea());
Lake upperLake = new Lake("Upper Lake", upperLakeGeometry);
upperLake.WaterLevel = 6.1;
upperLake.Depth = 2;
upperLake.Output.LogAllChemicals = true;
//Lake lowerLake = new Lake("lower Lake", 2 * lowerLakeGeometry.GetArea());
Lake lowerLake = new Lake("lower Lake", lowerLakeGeometry);
lowerLake.Depth = 2;
lowerLake.WaterLevel = 6.0;
lowerLake.Output.LogAllChemicals = true;
HydroNet.Core.Stream upperStream = new HydroNet.Core.Stream("The stream", 2000, 2, 1);
upperStream.WaterLevel = 6.0;
upperStream.Output.LogAllChemicals = true;
HydroNet.Core.Stream lowerStream = new HydroNet.Core.Stream("Lower Stream", 1000, 2, 1);
lowerStream.WaterLevel = 6.0;
lowerStream.Output.LogAllChemicals = true;
//SinkSourceBoundary upperLakePrecipitation = new SinkSourceBoundary(0.002 * contactPolygonUpperLake.GetArea() / (24 * 3600));
SinkSourceBoundary upperLakePrecipitation = new SinkSourceBoundary(precipitationTs);
upperLakePrecipitation.ContactGeometry = upperLakeGeometry;
upperLakePrecipitation.Name = "Inflow to upperlake";
//SinkSourceBoundary lowerLakePrecipitation = new SinkSourceBoundary(0.002 * contactPolygonLowerLake.GetArea()/ (24 * 3600));
SinkSourceBoundary lowerLakePrecipitation = new SinkSourceBoundary(precipitationTs);
lowerLakePrecipitation.ContactGeometry = lowerLakeGeometry;
upperLakePrecipitation.Name = "Inflow to lowerlake";
// -------- Groundwater boundary under upper lake ----------
GroundWaterBoundary groundWaterBoundaryUpperLake = new GroundWaterBoundary();
groundWaterBoundaryUpperLake.Connection = upperLake;
groundWaterBoundaryUpperLake.ContactGeometry = upperLakeGeometry;
groundWaterBoundaryUpperLake.Distance = 2.3;
groundWaterBoundaryUpperLake.HydraulicConductivity = 1e-9;
groundWaterBoundaryUpperLake.GroundwaterHead = 5.0;
groundWaterBoundaryUpperLake.Name = "Groundwater boundary under UpperLake";
groundWaterBoundaryUpperLake.Name = "UpperGWBoundary";
((WaterPacket)groundWaterBoundaryUpperLake.WaterSample).AddChemical(ChemicalFactory.Instance.GetChemical(ChemicalNames.Radon), 2.3);
((WaterPacket)groundWaterBoundaryUpperLake.WaterSample).AddChemical(ChemicalFactory.Instance.GetChemical(ChemicalNames.Cl), 2.3);
// -------- Groundwater boundary under lower lake ----------
GroundWaterBoundary groundWaterBoundaryLowerLake = new GroundWaterBoundary();
groundWaterBoundaryLowerLake.Connection = lowerLake;
groundWaterBoundaryLowerLake.ContactGeometry = lowerLakeGeometry;
groundWaterBoundaryLowerLake.Distance = 2.3;
groundWaterBoundaryLowerLake.HydraulicConductivity = 1e-12;
groundWaterBoundaryLowerLake.GroundwaterHead = 5.0;
groundWaterBoundaryLowerLake.Name = "Groundwater boundary under LowerLake";
groundWaterBoundaryLowerLake.Name = "LowerGWBoundary";
//--- Ground water boundary upper Stream ------
GroundWaterBoundary groundWaterBoundaryUpperStream = new GroundWaterBoundary();
groundWaterBoundaryUpperStream.Connection = upperStream;
groundWaterBoundaryUpperStream.ContactGeometry = upperStreamGeometry;
groundWaterBoundaryUpperStream.Distance = 2.3;
groundWaterBoundaryUpperStream.HydraulicConductivity = 1e-12;
groundWaterBoundaryUpperStream.GroundwaterHead = 5.0;
groundWaterBoundaryUpperStream.Name = "Groundwater boundary Upper Stream";
groundWaterBoundaryUpperStream.Name = "UpperStreamGWBoundary";
// --------- Ground water boundary lower stream ------------------------------------------
GroundWaterBoundary groundWaterBoundaryLowerStream = new GroundWaterBoundary();
groundWaterBoundaryLowerStream.Connection = lowerStream;
groundWaterBoundaryLowerStream.ContactGeometry = lowerStreamGeometry;
groundWaterBoundaryLowerStream.Distance = 2.3;
groundWaterBoundaryLowerStream.HydraulicConductivity = 1e-12;
groundWaterBoundaryLowerStream.GroundwaterHead = 5.0;
groundWaterBoundaryLowerStream.Name = "Groundwater boundary Lower Stream";
groundWaterBoundaryLowerStream.Name = "LowerStreamGWBoundary";
// ------------------------------------------------------------------------------
upperLake.SurfaceArea = upperLakeGeometry;
lowerLake.SurfaceArea = lowerLakeGeometry;
upperLake.Precipitation.Add(upperLakePrecipitation);
lowerLake.Precipitation.Add(lowerLakePrecipitation);
upperLake.GroundwaterBoundaries.Add(groundWaterBoundaryUpperLake);
upperStream.GroundwaterBoundaries.Add(groundWaterBoundaryUpperStream);
lowerStream.GroundwaterBoundaries.Add(groundWaterBoundaryLowerStream);
lowerLake.GroundwaterBoundaries.Add(groundWaterBoundaryLowerLake);
upperLake.DownStreamConnections.Add(upperStream);
upperStream.DownStreamConnections.Add(lowerStream);
lowerStream.DownStreamConnections.Add(lowerLake);
//Creating the model
Model model = new Model();
model._waterBodies.Add(upperLake);
model._waterBodies.Add(upperStream);
model._waterBodies.Add(lowerStream);
model._waterBodies.Add(lowerLake);
WaterPacket waterPacket = new WaterPacket(1000);
waterPacket.AddChemical(ChemicalFactory.Instance.GetChemical(ChemicalNames.Cl), 9.2);
WaterPacket waterpacketLowerLake = new WaterPacket(lowerLake.Volume);
waterpacketLowerLake.AddChemical(ChemicalFactory.Instance.GetChemical(ChemicalNames.Cl), 4.2);
model.SetState("MyState", startTime, waterPacket);
lowerLake.SetState("MyState", startTime, waterpacketLowerLake);
//model.SetState("kkk", startTime, new
//upperLake.SetState("MyState", startTime, new WaterPacket(2));
model.Name = "Lake model";
model.Initialize();
//model.Update(new DateTime(2001, 1, 1));
return model;
}
/// <summary>
/// Calculates the length of polyline inside polygon. Lines segments on the edges of
/// polygons are included with half their length.
/// </summary>
/// <param name="polyline">Polyline</param>
/// <param name="polygon">Polygon</param>
/// <returns>
/// Length of polyline inside polygon.
/// </returns>
public static double CalculateLengthOfPolylineInsidePolygon(XYPolyline polyline, XYPolygon polygon)
{
double lengthInside = 0;
int numberOfLineSegments = polyline.Points.Count - 1;
for (int i = 0; i < numberOfLineSegments; i++)
{
XYLine line = new XYLine(polyline.GetLine(i));
lengthInside += CalculateLengthOfLineInsidePolygon(line, polygon);
}
return(lengthInside);
}
public void Protected_CalculateLengthOfLineInsidePolygon()
{
XYPolygon xypolygon = new XYPolygon();
xypolygon.Points.Add(new XYPoint(1,1));
xypolygon.Points.Add(new XYPoint(9,1));
xypolygon.Points.Add(new XYPoint(5,5));
xypolygon.Points.Add(new XYPoint(5,3));
xypolygon.Points.Add(new XYPoint(3,3));
xypolygon.Points.Add(new XYPoint(3,8));
xypolygon.Points.Add(new XYPoint(9,8));
xypolygon.Points.Add(new XYPoint(9,11));
xypolygon.Points.Add(new XYPoint(1,11));
Assert.AreEqual(0, AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(-2,12,11,12),xypolygon),"Test1");
Assert.AreEqual(4, AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(-2,11,11,11),xypolygon),"Test2");
Assert.AreEqual(8, AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(-2,10,11,10),xypolygon),"Test3");
Assert.AreEqual(8, AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(-2,9,11,9),xypolygon),"Test4");
Assert.AreEqual(5, AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(-2,8,11,8),xypolygon),"Test5");
Assert.AreEqual(2, AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(-2,7,11,7),xypolygon),"Test6");
Assert.AreEqual(2, AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(-2,5,11,5),xypolygon),"Test7");
Assert.AreEqual(3, AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(-2,4,11,4),xypolygon),"Test8");
Assert.AreEqual(3, AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(-2,4,11,4),xypolygon),"Test9");
Assert.AreEqual(5, AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(-2,3,11,3),xypolygon),"Test10");
Assert.AreEqual(7, AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(-2,2,11,2),xypolygon),"Test11");
Assert.AreEqual(4, AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(-2,1,11,1),xypolygon),"Test12");
Assert.AreEqual(0, AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(-2,0,11,0),xypolygon),"Test13");
Assert.AreEqual(10, AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(2,12,2,0),xypolygon),"Test14");
Assert.AreEqual(6, AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(6,12,6,0),xypolygon),"Test15");
Assert.AreEqual(Math.Sqrt(8)+1.5*Math.Sqrt(0.5),AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(1,0.5,10,9.5),xypolygon),"Test16");
Assert.AreEqual(1, AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(-2,4,2,4),xypolygon),"Test17");
Assert.AreEqual(5, AXYGeometryTools.ACalculateLengthOfLineInsidePolygon(new XYLine(4,12,4,0),xypolygon),"Test18");
}
public void Equals()
{
XYPolygon p1 = new XYPolygon();
p1.Points.Add(new XYPoint(0, 3));
p1.Points.Add(new XYPoint(3, 0));
p1.Points.Add(new XYPoint(8, 0));
p1.Points.Add(new XYPoint(8, 2));
p1.Points.Add(new XYPoint(3, 1));
p1.Points.Add(new XYPoint(3, 3));
p1.Points.Add(new XYPoint(8, 3));
p1.Points.Add(new XYPoint(4, 7));
XYPolygon p2 = new XYPolygon();
p2.Points.Add(new XYPoint(0, 3));
p2.Points.Add(new XYPoint(3, 0));
p2.Points.Add(new XYPoint(8, 0));
p2.Points.Add(new XYPoint(8, 2));
p2.Points.Add(new XYPoint(3, 1));
p2.Points.Add(new XYPoint(3, 3));
p2.Points.Add(new XYPoint(8, 3));
p2.Points.Add(new XYPoint(4, 7));
XYPolygon p3 = new XYPolygon();
p3.Points.Add(new XYPoint(0, 3));
p3.Points.Add(new XYPoint(3, 0));
p3.Points.Add(new XYPoint(8, 0));
p3.Points.Add(new XYPoint(8, 2));
p3.Points.Add(new XYPoint(3, 1.1));
p3.Points.Add(new XYPoint(3, 3));
p3.Points.Add(new XYPoint(8, 3));
p3.Points.Add(new XYPoint(4, 7));
XYPolygon p4 = new XYPolygon();
p4.Points.Add(new XYPoint(0, 3));
p4.Points.Add(new XYPoint(3, 0));
p4.Points.Add(new XYPoint(8, 0));
p4.Points.Add(new XYPoint(8, 2));
p4.Points.Add(new XYPoint(3, 1));
p4.Points.Add(new XYPoint(3, 3));
p4.Points.Add(new XYPoint(8, 3));
XYPolyline p5 = new XYPolyline();
p5.Points.Add(new XYPoint(0, 3));
p5.Points.Add(new XYPoint(3, 0));
p5.Points.Add(new XYPoint(8, 0));
p5.Points.Add(new XYPoint(8, 2));
p5.Points.Add(new XYPoint(3, 1.1));
p5.Points.Add(new XYPoint(3, 3));
p5.Points.Add(new XYPoint(8, 3));
p5.Points.Add(new XYPoint(4, 7));
Assert.AreEqual(true, p1.Equals(p1),"Test1");
Assert.AreEqual(true, p1.Equals(p2),"Test2");
Assert.AreEqual(false, p1.Equals(p3),"Test3");
Assert.AreEqual(false, p1.Equals(p4),"Test4");
Assert.AreEqual(false, p1.Equals(p5),"Test5");
}
public void GetTriangulation()
{
XYPolygon p1 = new XYPolygon();
p1.Points.Add(new XYPoint(0, 3));
p1.Points.Add(new XYPoint(3, 0));
p1.Points.Add(new XYPoint(8, 0));
p1.Points.Add(new XYPoint(8, 2));
p1.Points.Add(new XYPoint(3, 1));
p1.Points.Add(new XYPoint(3, 3));
p1.Points.Add(new XYPoint(8, 3));
p1.Points.Add(new XYPoint(4, 7));
var triangleList = p1.GetTriangulation();
XYPolygon refTriangle1 = new XYPolygon();
refTriangle1.Points.Add(new XYPoint(3,0));
refTriangle1.Points.Add(new XYPoint(8,0));
refTriangle1.Points.Add(new XYPoint(8,2));
XYPolygon refTriangle2 = new XYPolygon();
refTriangle2.Points.Add(new XYPoint(3,0));
refTriangle2.Points.Add(new XYPoint(8,2));
refTriangle2.Points.Add(new XYPoint(3,1));
XYPolygon refTriangle3 = new XYPolygon();
refTriangle3.Points.Add(new XYPoint(0,3));
refTriangle3.Points.Add(new XYPoint(3,0));
refTriangle3.Points.Add(new XYPoint(3,1));
XYPolygon refTriangle4 = new XYPolygon();
refTriangle4.Points.Add(new XYPoint(0,3));
refTriangle4.Points.Add(new XYPoint(3,1));
refTriangle4.Points.Add(new XYPoint(3,3));
XYPolygon refTriangle5 = new XYPolygon();
refTriangle5.Points.Add(new XYPoint(4,7));
refTriangle5.Points.Add(new XYPoint(0,3));
refTriangle5.Points.Add(new XYPoint(3,3));
XYPolygon refTriangle6 = new XYPolygon();
refTriangle6.Points.Add(new XYPoint(3,3));
refTriangle6.Points.Add(new XYPoint(8,3));
refTriangle6.Points.Add(new XYPoint(4,7));
Assert.AreEqual(refTriangle1 ,(XYPolygon) triangleList[0]);
Assert.AreEqual(refTriangle2 ,(XYPolygon) triangleList[1]);
Assert.AreEqual(refTriangle3 ,(XYPolygon) triangleList[2]);
Assert.AreEqual(refTriangle4 ,(XYPolygon) triangleList[3]);
Assert.AreEqual(refTriangle5 ,(XYPolygon) triangleList[4]);
Assert.AreEqual(refTriangle6 ,(XYPolygon) triangleList[5]);
}
/// <summary>
/// Calculates length of line inside polygon. Parts of the line that is on the edge of
/// the polygon only counts with half their length.
/// </summary>
/// <param name="line">Line</param>
/// <param name="polygon">Polygon</param>
/// <returns>
/// Length of line inside polygon.
/// </returns>
protected static double CalculateLengthOfLineInsidePolygon(XYLine line, XYPolygon polygon)
{
ArrayList lineList = new ArrayList();
lineList.Add(new XYLine(line));
for (int i = 0; i < polygon.Points.Count; i++) // For all lines in the polygon
{
for (int n = 0; n < lineList.Count; n++)
{
if (lineList.Count > 1000)
{
throw new Exception("Problems in ElementMapper, line has been cut in more than 1000 pieces !!!");
}
if (DoLineSegmentsIntersect((XYLine)lineList[n], polygon.GetLine(i)))
{
// Split the intersecting line into two lines
XYPoint IntersectionPoint = new XYPoint(CalculateIntersectionPoint((XYLine)lineList[n], polygon.GetLine(i)));
lineList.Add(new XYLine(IntersectionPoint, ((XYLine)lineList[n]).P2));
((XYLine)lineList[n]).P2.X = IntersectionPoint.X;
((XYLine)lineList[n]).P2.Y = IntersectionPoint.Y;
break;
}
}
}
for (int i = 0; i < lineList.Count; i++)
{
if (lineList.Count > 1000)
{
throw new Exception("Problems in ElementMapper, line has been cuttes in more than 100 pieces !!!");
}
for (int j = 0; j < polygon.Points.Count; j++)
{
if (IsPointInLineInterior(polygon.GetLine(j).P1, ((XYLine)lineList[i])))
{
lineList.Add(new XYLine(polygon.GetLine(j).P1, ((XYLine)lineList[i]).P2));
((XYLine)lineList[i]).P2.X = polygon.GetLine(j).P1.X;
((XYLine)lineList[i]).P2.Y = polygon.GetLine(j).P1.Y;
}
}
}
double lengthInside = 0;
for (int i = 0; i < lineList.Count; i++)
{
double sharedLength = 0;
for (int j = 0; j < polygon.Points.Count; j++)
{
sharedLength += CalculateSharedLength(((XYLine)lineList[i]), polygon.GetLine(j));
}
if (sharedLength > EPSILON)
{
lengthInside += sharedLength / 2;
}
else if (IsPointInPolygon(((XYLine)lineList[i]).GetMidpoint(), polygon))
{
lengthInside += ((XYLine)lineList[i]).GetLength();
}
}
return(lengthInside);
}
/// <summary>
/// The method calculates the intersection area of triangle a and b both
/// of type XYPolygon.
/// </summary>
/// <param name="triangleA">Triangle of type XYPolygon</param>
/// <param name="triangleB">Triangle of type XYPolygon</param>
/// <returns>
/// Intersection area between the triangles triangleA and triAngleB.
/// </returns>
protected static double TriangleIntersectionArea(XYPolygon triangleA, XYPolygon triangleB)
{
try
{
if (triangleA.Points.Count != 3 || triangleB.Points.Count != 3)
{
throw new System.Exception("Argument must be a polygon with 3 points");
}
int i = 1; // Index for "next" node in polygon a.
int j = -1; // Index for "next" node in polygon b.
// -1 indicates that the first has not yet been found.
double area = 0; // Intersection area. Returned.
XYPolygon intersectionPolygon = new XYPolygon(); // Intersection polygon.
IXYPoint p = new XYPoint(); // Latest intersection node found
p.X = triangleA.Points[0].X;
p.Y = triangleA.Points[0].Y;
Intersect(triangleA, triangleB, ref p, ref i, ref j, ref intersectionPolygon);
if (j != -1)
{
// ERB 8/30/2012: For efficiency, allocate and initialize pFirst inside if block
IXYPoint pFirst = new XYPoint(); // First intersection point between triangles
pFirst = p;
int jStop = Increase(j, 2);
bool complete = false;
int count = 0;
while (!complete)
{
// coordinates for vectors pointing to next triangleA and triangleB point respectively
double vax = ((XYPoint)triangleA.Points[i]).X - p.X;
double vay = ((XYPoint)triangleA.Points[i]).Y - p.Y;
double vbx = ((XYPoint)triangleB.Points[j]).X - p.X;
double vby = ((XYPoint)triangleB.Points[j]).Y - p.Y;
if (IsPointInPolygonOrOnEdge(p.X + EPSILON * vax, p.Y + EPSILON * vay, triangleB))
{
Intersect(triangleA, triangleB, ref p, ref i, ref j, ref intersectionPolygon);
}
else if (IsPointInPolygonOrOnEdge(p.X + EPSILON * vbx, p.Y + EPSILON * vby, triangleA))
{
Intersect(triangleB, triangleA, ref p, ref j, ref i, ref intersectionPolygon);
}
else // triangleA and triangleB only touches one another but do not intersect
{
area = 0;
return(area);
}
if (intersectionPolygon.Points.Count > 1)
{
complete = (CalculatePointToPointDistance(p, pFirst) < EPSILON);
}
count++;
if (count > 20)
{
throw new System.Exception("Failed to find intersection polygon");
}
}
area = intersectionPolygon.GetArea();
}
else
{
XYPoint pa = new XYPoint(); // internal point in triangle a
XYPoint pb = new XYPoint(); // internal point in triangle b
pa.X = (triangleA.GetX(0) + triangleA.GetX(1) + triangleA.GetX(2)) / 3;
pa.Y = (triangleA.GetY(0) + triangleA.GetY(1) + triangleA.GetY(2)) / 3;
pb.X = (triangleB.GetX(0) + triangleB.GetX(1) + triangleB.GetX(2)) / 3;
pb.Y = (triangleB.GetY(0) + triangleB.GetY(1) + triangleB.GetY(2)) / 3;
if (IsPointInPolygon(pa, triangleB) || IsPointInPolygon(pb, triangleA)) // triangleA is completely inside triangleB
{
area = Math.Min(triangleA.GetArea(), triangleB.GetArea());
}
else // triangleA and triangleB do dot intersect
{
area = 0;
}
}
return(area);
}
catch (System.Exception e)
{
throw new System.Exception("TriangleIntersectionArea failed", e);
}
}
/// <summary>
/// The method calculates the intersection points of triangle a and b both
/// of type XYPolygon.
/// </summary>
/// <param name="triangleA">triangle. The search is started along triangleA.</param>
/// <param name="triangleB">triangle. Intersection with this triangle are sought.</param>
/// <param name="p">Starting point for the search. p must be part of triangleA.</param>
/// <param name="i">on input: End index for the first line segment of triangleA in the search.
/// on output: End index for the last intersected line segment in triangleA.</param>
/// <param name="j">on input: -1 if vertices before intersection is not to be added to list.
/// on output: End index for last intersected line segment of triangleB.</param>
/// <param name="intersectionPolygon">polygon eventuallu describing the
/// intersection area between triangleA and triangleB</param>
/// <returns>
/// The p, i, j and intersectionPolygon are called by reference and modified in the method.
/// </returns>
private static void Intersect(XYPolygon triangleA, XYPolygon triangleB,
ref IXYPoint p, ref int i, ref int j,
ref XYPolygon intersectionPolygon)
{
XYLine lineA;
XYLine lineB;
int im1 = Decrease(i, 2); // "i-1"
int count1 = 0;
bool found = false;
while ((count1 < 3) && (!found))
{
lineA = triangleA.GetLine(im1);
if (count1 == 0)
{
lineA.P1.X = p.X;
lineA.P1.Y = p.Y;
}
double MinDist = -1; // Distance used when a line is crossed more than once
int jm1 = 0; // "j-1"
int jm1Store = -1;
while (jm1 < 3)
{
lineB = triangleB.GetLine(jm1);
found = IntersectionPoint(lineA, lineB, ref p);
double Dist = CalculatePointToPointDistance(lineA.P1, p);
if (Dist < EPSILON)
{
found = false;
}
if (found)
{
if ((MinDist < 0) || (Dist < MinDist))
{
MinDist = Dist;
jm1Store = jm1;
}
}
jm1++;
}
if (jm1Store > -1)
{
lineB = triangleB.GetLine(jm1Store);
found = IntersectionPoint(lineA, lineB, ref p);
XYPoint HelpCoordinate = new XYPoint(p.X, p.Y);
XYPoint HelpNode = new XYPoint(HelpCoordinate);
intersectionPolygon.Points.Add(HelpNode);
j = Increase(jm1Store, 2);
}
if (!found)
{
count1++;
im1 = Increase(im1, 2);
i = Increase(i, 2);
if (j != -1)
{
XYPoint HelpCoordinate = new XYPoint(lineA.P2.X, lineA.P2.Y);
XYPoint HelpNode = new XYPoint(HelpCoordinate);
intersectionPolygon.Points.Add(HelpNode);
}
}
}
lineA = triangleA.GetLine(Decrease(i, 2));
if (CalculatePointToPointDistance(p, lineA.P2) < EPSILON)
{
i = Increase(i, 2);
}
lineB = triangleB.GetLine(Decrease(j, 2));
if (CalculatePointToPointDistance(p, lineB.P2) < EPSILON)
{
j = Increase(j, 2);
}
}
/// <summary>
/// Determines if a point in inside or outside a polygon. Inside
/// includes on the edge for this method.
/// Works for both convex and concave polygons (Winding number test)
/// </summary>
/// <param name="x">x-coordinate for the point</param>
/// <param name="y">y-coordiante for the point</param>
/// <param name="polygon">Polygon</param>
/// <returns>
/// <p>true: If the point is inside the polygon</p>
/// <p>false: If the point is outside the polygon.</p>
/// </returns>
public static bool IsPointInPolygonOrOnEdge(double x, double y, XYPolygon polygon)
{
bool result = IsPointInPolygon(x, y, polygon);
if( result )
{
return result;
}
else
{
int iLine = 0;
while( (!result) && (iLine < polygon.Points.Count) )
{
XYLine line;
line = polygon.GetLine(iLine);
result = IsPointInLine(x, y, line);
iLine++;
}
}
return result;
}
/// <summary>
/// The methods calculates the shared area of two arbitrarily shaped
/// polygons.
/// </summary>
/// <param name="polygonA">Polygon</param>
/// <param name="polygonB">Polygon</param>
/// <returns>
/// <p>The shared area.</p>
/// </returns>
public static double CalculateSharedArea (XYPolygon polygonA, XYPolygon polygonB)
{
var triangleListA = polygonA.GetTriangulation();
var triangleListB = polygonB.GetTriangulation();
double area = 0;
for (int ia = 0; ia < triangleListA.Count; ia++)
{
XYPolygon triangleA = new XYPolygon(triangleListA[ia]);
for (int ib = 0; ib < triangleListB.Count; ib++)
{
XYPolygon triangleB = new XYPolygon(triangleListB[ib]);
area = area + TriangleIntersectionArea(triangleA, triangleB);
}
}
return area;
}
/// <summary>
/// Calculates the length of polyline inside polygon. Lines segments on the edges of
/// polygons are included with half their length.
/// </summary>
/// <param name="polyline">Polyline</param>
/// <param name="polygon">Polygon</param>
/// <returns>
/// Length of polyline inside polygon.
/// </returns>
public static double CalculateLengthOfPolylineInsidePolygon(XYPolyline polyline, XYPolygon polygon)
{
double lengthInside = 0;
int numberOfLineSegments = polyline.Points.Count - 1;
for (int i = 0; i < numberOfLineSegments; i++)
{
XYLine line = new XYLine(polyline.GetLine(i));
lengthInside += CalculateLengthOfLineInsidePolygon(line,polygon);
}
return lengthInside;
}
/// <summary>
/// Calculates length of line inside polygon. Parts of the line that is on the edge of
/// the polygon only counts with half their length.
/// </summary>
/// <param name="line">Line</param>
/// <param name="polygon">Polygon</param>
/// <returns>
/// Length of line inside polygon.
/// </returns>
protected static double CalculateLengthOfLineInsidePolygon(XYLine line, XYPolygon polygon)
{
ArrayList lineList = new ArrayList();
lineList.Add(new XYLine(line));
for (int i = 0; i < polygon.Points.Count; i++) // For all lines in the polygon
{
for (int n = 0; n < lineList.Count; n++)
{
if (lineList.Count > 1000)
{
throw new Exception("Problems in ElementMapper, line has been cut in more than 1000 pieces !!!");
}
if (DoLineSegmentsIntersect((XYLine)lineList[n], polygon.GetLine(i)))
{
// Split the intersecting line into two lines
XYPoint IntersectionPoint = new XYPoint(CalculateIntersectionPoint((XYLine)lineList[n], polygon.GetLine(i)));
lineList.Add(new XYLine(IntersectionPoint, ((XYLine) lineList[n]).P2));
((XYLine) lineList[n]).P2.X = IntersectionPoint.X;
((XYLine) lineList[n]).P2.Y = IntersectionPoint.Y;
break;
}
}
}
for (int i = 0; i < lineList.Count; i++)
{
if (lineList.Count > 1000)
{
throw new Exception("Problems in ElementMapper, line has been cuttes in more than 100 pieces !!!");
}
for (int j = 0; j < polygon.Points.Count; j++)
{
if (IsPointInLineInterior( polygon.GetLine(j).P1, ((XYLine) lineList[i])))
{
lineList.Add(new XYLine(polygon.GetLine(j).P1, ((XYLine) lineList[i]).P2));
((XYLine) lineList[i]).P2.X = polygon.GetLine(j).P1.X;
((XYLine) lineList[i]).P2.Y = polygon.GetLine(j).P1.Y;
}
}
}
double lengthInside = 0;
for (int i = 0; i < lineList.Count; i++)
{
double sharedLength = 0;
for (int j = 0; j < polygon.Points.Count; j++)
{
sharedLength += CalculateSharedLength(((XYLine) lineList[i]), polygon.GetLine(j));
}
if (sharedLength > EPSILON)
{
lengthInside += sharedLength/2;
}
else if (IsPointInPolygon(((XYLine) lineList[i]).GetMidpoint(), polygon))
{
lengthInside += ((XYLine) lineList[i]).GetLength();
}
}
return lengthInside;
}
public XYPolygon Surround(Func<double,bool> function)
{
XYPolygon toreturn = new XYPolygon();
List<XYPoint> left = new List<XYPoint>();
List<XYPoint> right = new List<XYPoint>();
for (int i = 0; i < NumberOfRows; i++)
{
XYPoint x1 = null;
XYPoint y1 = null;
for (int j = 0; j < NumberOfColumns; j++)
{
if (function(GetValue(j, i).Value))
{
if (x1 == null)
x1 = new XYPoint(GetXCenter(j), GetYCenter(NumberOfRows- i));
else
y1 = new XYPoint(GetXCenter(j), GetYCenter(NumberOfRows- i));
}
}
if(x1!=null)
left.Add(x1);
if(y1!=null)
right.Add(y1);
}
toreturn.Points.AddRange(left);
toreturn.Points.AddRange(right);
return toreturn;
}
/// <summary>
/// The method calculates the intersection area of triangle a and b both
/// of type XYPolygon.
/// </summary>
/// <param name="triangleA">Triangle of type XYPolygon</param>
/// <param name="triangleB">Triangle of type XYPolygon</param>
/// <returns>
/// Intersection area between the triangles triangleA and triAngleB.
/// </returns>
protected static double TriangleIntersectionArea(XYPolygon triangleA, XYPolygon triangleB)
{
try
{
if (triangleA.Points.Count != 3 || triangleB.Points.Count != 3)
{
throw new System.Exception("Argument must be a polygon with 3 points");
}
int i = 1; // Index for "next" node in polygon a.
int j = -1; // Index for "next" node in polygon b.
// -1 indicates that the first has not yet been found.
double area = 0; // Intersection area. Returned.
XYPolygon intersectionPolygon = new XYPolygon(); // Intersection polygon.
IXYPoint p = new XYPoint(); // Latest intersection node found
p.X = triangleA.Points[0].X;
p.Y = triangleA.Points[0].Y;
Intersect(triangleA, triangleB, ref p, ref i, ref j, ref intersectionPolygon);
if (j != -1)
{
// ERB 8/30/2012: For efficiency, allocate and initialize pFirst inside if block
IXYPoint pFirst = new XYPoint(); // First intersection point between triangles
pFirst = p;
int jStop = Increase(j, 2);
bool complete = false;
int count = 0;
while (!complete)
{
// coordinates for vectors pointing to next triangleA and triangleB point respectively
double vax = ((XYPoint)triangleA.Points[i]).X - p.X;
double vay = ((XYPoint)triangleA.Points[i]).Y - p.Y;
double vbx = ((XYPoint)triangleB.Points[j]).X - p.X;
double vby = ((XYPoint)triangleB.Points[j]).Y - p.Y;
if (IsPointInPolygonOrOnEdge(p.X + EPSILON * vax, p.Y + EPSILON * vay, triangleB))
{
Intersect(triangleA, triangleB, ref p, ref i, ref j, ref intersectionPolygon);
}
else if (IsPointInPolygonOrOnEdge(p.X + EPSILON * vbx, p.Y + EPSILON * vby, triangleA))
{
Intersect(triangleB, triangleA, ref p, ref j, ref i, ref intersectionPolygon);
}
else // triangleA and triangleB only touches one another but do not intersect
{
area = 0;
return area;
}
if (intersectionPolygon.Points.Count > 1)
{
complete = (CalculatePointToPointDistance(p, pFirst) < EPSILON);
}
count++;
if (count > 20)
{
throw new System.Exception("Failed to find intersection polygon");
}
}
area = intersectionPolygon.GetArea();
}
else
{
XYPoint pa = new XYPoint(); // internal point in triangle a
XYPoint pb = new XYPoint(); // internal point in triangle b
pa.X = (triangleA.GetX(0) + triangleA.GetX(1) + triangleA.GetX(2)) / 3;
pa.Y = (triangleA.GetY(0) + triangleA.GetY(1) + triangleA.GetY(2)) / 3;
pb.X = (triangleB.GetX(0) + triangleB.GetX(1) + triangleB.GetX(2)) / 3;
pb.Y = (triangleB.GetY(0) + triangleB.GetY(1) + triangleB.GetY(2)) / 3;
if (IsPointInPolygon(pa, triangleB) || IsPointInPolygon(pb, triangleA)) // triangleA is completely inside triangleB
{
area = Math.Min(triangleA.GetArea(), triangleB.GetArea());
}
else // triangleA and triangleB do dot intersect
{
area = 0;
}
}
return area;
}
catch (System.Exception e)
{
throw new System.Exception("TriangleIntersectionArea failed", e);
}
}
private Model CreateHydroNetModel()
{
DateTime startTime = new DateTime(2000, 1, 1);
// -------------------- Polygons --------------------------------------
HydroNumerics.Geometry.XYPolygon upperLakeGeometry = new HydroNumerics.Geometry.XYPolygon();
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(535.836, 2269.625));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(675.768, 2187.713));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(771.331, 2177.474));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(887.372, 2184.300));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(935.154, 2255.973));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(945.392, 2385.666));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(931.741, 2505.119));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(877.133, 2546.075));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(812.287, 2638.225));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(696.246, 2675.768));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(638.225, 2627.986));
upperLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(573.379, 2587.031));
HydroNumerics.Geometry.XYPolygon lowerLakeGeometry = new HydroNumerics.Geometry.XYPolygon();
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1935.154, 1150.171));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1901.024, 1058.020));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1877.133, 965.870));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1894.198, 897.611));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1938.567, 808.874));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(2023.891, 761.092));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(2116.041, 740.614));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(2232.082, 747.440));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(2327.645, 808.874));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(2389.078, 969.283));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(2372.014, 1109.215));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(2262.799, 1218.430));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(2105.802, 1235.495));
lowerLakeGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1982.935, 1225.256));
HydroNumerics.Geometry.XYPolygon upperStreamGeometry = new HydroNumerics.Geometry.XYPolygon();
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(863.481, 2177.474));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(914.676, 2129.693));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(965.870, 2071.672));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(976.109, 2027.304));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(976.109, 1989.761));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1006.826, 1959.044));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1051.195, 1918.089));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1095.563, 1877.133));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1126.280, 1808.874));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1187.713, 1781.570));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1228.669, 1730.375));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1262.799, 1665.529));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1283.276, 1597.270));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1317.406, 1535.836));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1341.297, 1484.642));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1389.078, 1457.338));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1423.208, 1440.273));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1477.816, 1402.730));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1511.945, 1358.362));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1539.249, 1327.645));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1566.553, 1354.949));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1535.836, 1406.143));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1508.532, 1457.338));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1440.273, 1522.184));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1368.601, 1580.205));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1327.645, 1631.399));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1307.167, 1696.246));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1269.625, 1767.918));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1221.843, 1819.113));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1191.126, 1843.003));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1136.519, 1894.198));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1088.737, 1935.154));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1061.433, 1976.109));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1030.717, 2040.956));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1013.652, 2105.802));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(972.696, 2177.474));
upperStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(918.089, 2228.669));
HydroNumerics.Geometry.XYPolygon lowerStreamGeometry = new HydroNumerics.Geometry.XYPolygon();
lowerStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1904.437, 1081.911));
lowerStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1921.502, 1153.584));
lowerStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1771.331, 1255.973));
lowerStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1573.379, 1354.949));
lowerStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1542.662, 1324.232));
lowerStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1597.270, 1273.038));
lowerStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1709.898, 1215.017));
lowerStreamGeometry.Points.Add(new HydroNumerics.Geometry.XYPoint(1839.590, 1143.345));
// --- precipitation --------------------------------------------------
const int numberOfTimesteps = 2190;
double[] precipitation = new double[numberOfTimesteps] {
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2.2000, 1.0000, 10.8000, 3.6000, 3.1000, 10.1000, 0.0000, 0.3000, 2.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 1.3000, 0.0000, 0.0000, 7.6000, 3.6000, 0.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.1000, 4.5000, 0.0000, 12.8000, 0.0000, 4.4000, 0.0000, 0.0000, 0.0000, 0.0000, 4.9000, 0.0000, 0.8000, 0.0000, 2.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 7.1000, 0.2000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 4.4000, 1.5000, 4.6000, 1.4000, 0.8000, 0.0000, 0.0000, 0.0000, 0.0000, 5.5000, 4.6000, 1.3000, 0.1000, 2.8000, 2.6000, 0.0000, 0.1000, 3.5000, 1.0000, 8.7000, 0.5000, 0.0000, 0.4000, 0.0000, 0.0000, 0.0000, 0.0000, 3.8000, 4.9000, 4.6000, 2.5000, 7.9000, 0.1000, 4.7000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.6000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.2000, 14.4000, 2.0000, 6.2000, 0.5000, 0.3000, 0.0000, 0.0000, 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0.8000, 0.9000, 2.1000, 7.9000, 3.8000, 3.8000, 9.6000, 1.4000, 7.9000, 0.4000, 0.6000, 0.7000, 0.0000, 0.0000, 0.0000, 7.0000, 0.1000, 0.1000, 0.1000, 5.3000, 1.0000, 4.3000, 0.2000, 0.0000, 1.8000, 0.1000, 0.6000, 0.0000, 1.5000, 3.2000, 0.1000, 4.1000, 5.5000, 10.6000, 9.0000, 0.9000, 0.8000, 2.7000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.4000, 0.6000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.1000, 0.1000, 2.5000, 5.7000, 2.3000, 2.0000, 0.6000, 0.8000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 4.2000, 9.6000, 0.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.7000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 9.3000, 0.0000, 0.0000, 0.0000, 0.0000, 5.3000, 0.0000, 0.0000, 0.7000, 9.0000, 0.2000, 0.0000, 0.0000, 2.8000, 2.4000, 1.5000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 6.4000, 0.0000, 0.0000, 0.8000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 1.0000, 0.0000, 7.1000, 0.1000, 0.0000, 0.2000, 0.0000, 0.0000, 0.2000, 0.0000, 0.6000, 0.9000, 10.0000, 5.1000, 4.1000, 10.3000, 1.9000, 0.0000, 0.0000, 0.0000, 0.2000, 4.2000, 0.4000, 5.8000, 0.5000, 0.1000, 3.3000, 4.9000, 1.4000, 0.5000, 0.0000, 1.8000, 2.5000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.1000, 1.4000, 0.0000, 2.4000, 7.6000, 5.2000, 11.4000, 0.1000, 1.1000, 0.7000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.8000, 0.0000, 2.3000, 0.4000, 0.0000, 0.0000, 0.0000, 0.0000, 5.2000, 2.2000, 0.0000, 10.0000, 5.3000, 1.2000, 8.0000, 30.7000, 2.9000, 0.0000, 0.0000, 0.0000, 6.8000, 0.0000, 0.0000, 0.0000, 1.4000, 0.5000, 4.1000, 0.1000, 10.6000, 11.2000, 2.5000, 6.2000, 5.3000, 4.5000, 12.8000, 0.1000, 1.0000, 0.0000, 0.0000, 22.7000, 2.5000, 5.5000, 3.7000, 0.8000, 0.0000, 1.6000, 1.7000, 3.8000, 0.2000, 0.3000, 0.0000, 0.4000, 0.0000, 0.2000, 0.5000, 1.0000, 16.3000, 0.3000, 4.3000, 14.8000, 0.0000, 2.7000, 0.0000, 2.8000, 3.2000, 5.3000, 2.1000, 0.0000, 2.2000, 0.4000, 0.3000, 0.1000, 0.0000, 0.0000, 1.8000, 0.5000, 9.4000, 11.4000, 2.4000, 9.2000, 1.1000, 11.1000, 6.4000, 8.3000, 15.3000, 0.1000, 6.8000, 2.9000, 0.0000, 0.3000, 0.4000, 0.2000, 3.3000, 6.2000, 1.0000, 9.0000, 5.5000, 0.0000, 0.0000, 3.0000, 1.1000, 0.0000, 10.8000, 0.0000, 7.1000, 2.0000, 1.6000, 7.2000, 9.4000, 0.9000, 6.1000, 1.4000, 2.5000, 0.6000, 8.1000, 0.9000, 2.8000, 5.0000, 3.3000, 2.1000, 9.5000, 0.0000, 6.0000, 7.0000, 0.0000, 2.2000, 1.8000, 0.2000, 1.1000, 5.2000, 0.0000, 0.3000, 1.6000, 0.8000, 0.4000, 0.0000, 0.2000, 1.4000, 5.9000, 7.1000, 7.0000, 1.9000, 1.5000, 0.1000, 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3.1000, 2.5000, 0.0000, 1.6000, 3.8000, 8.2000, 5.7000, 7.7000, 0.3000, 0.0000, 5.4000, 7.9000, 1.3000, 10.0000, 0.6000, 0.7000, 0.0000, 0.0000, 0.0000, 0.9000, 0.0000, 0.0000, 0.1000, 2.6000, 6.3000, 4.7000, 0.7000, 0.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.2000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 2.3000, 2.0000, 0.0000, 3.1000, 0.9000, 0.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.3000, 0.4000, 7.5000, 12.4000, 2.9000, 0.5000, 7.6000, 1.6000, 2.3000, 0.0000, 0.0000, 2.1000, 2.3000, 8.0000, 2.1000, 1.7000, 0.0000, 0.0000, 17.9000, 4.5000, 0.5000, 0.7000, 0.3000, 0.0000, 1.1000, 0.1000, 0.0000, 0.0000, 1.1000, 0.1000, 0.0000, 1.2000, 0.0000, 1.2000, 0.8000, 0.7000, 0.0000, 0.1000, 0.2000, 0.2000, 0.0000, 0.4000, 1.3000, 0.0000, 0.0000, 0.0000, 0.1000, 1.4000, 0.0000, 0.0000, 2.3000, 0.2000, 0.0000, 0.1000, 0.1000, 0.0000, 0.3000, 0.4000, 0.1000, 0.1000, 1.0000, 0.0000, 0.5000, 5.3000, 1.9000, 0.1000, 0.0000, 0.4000, 1.1000, 1.2000, 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3.7000, 0.8000, 0.0000, 1.6000, 1.7000, 3.8000, 0.2000, 0.3000, 0.0000, 0.4000, 0.0000, 0.2000, 0.5000, 1.0000, 16.3000, 0.3000, 4.3000, 14.8000, 0.0000, 2.7000, 0.0000, 2.8000, 3.2000, 5.3000, 2.1000, 0.0000, 2.2000, 0.4000, 0.3000, 0.1000, 0.0000, 0.0000, 1.8000, 0.5000, 9.4000, 11.4000, 2.4000, 9.2000, 1.1000, 11.1000, 6.4000, 8.3000, 15.3000, 0.1000, 6.8000, 2.9000, 0.0000, 0.3000, 0.4000, 0.2000, 3.3000, 6.2000, 1.0000, 9.0000, 5.5000, 0.0000, 0.0000, 3.0000, 1.1000, 0.0000, 10.8000, 0.0000, 7.1000, 2.0000, 1.6000, 7.2000, 9.4000, 0.9000, 6.1000, 1.4000, 2.5000, 0.6000, 8.1000, 0.9000, 2.8000, 5.0000, 3.3000, 2.1000, 9.5000, 0.0000, 6.0000, 7.0000, 0.0000, 2.2000, 1.8000, 0.2000, 1.1000, 5.2000, 0.0000, 0.3000, 1.6000, 0.8000, 0.4000, 0.0000, 0.2000, 1.4000, 5.9000, 7.1000, 7.0000, 1.9000, 1.5000, 0.1000, 0.3000, 5.6000, 4.1000, 4.8000, 1.5000, 1.5000, 2.7000, 11.4000, 8.6000, 3.7000, 5.7000, 1.3000, 13.4000, 5.6000, 5.9000, 5.4000, 5.3000, 0.1000, 0.1000, 0.2000, 0.0000, 0.5000, 0.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 4.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.1000, 0.0000, 2.9000, 3.0000, 1.0000, 14.6000, 0.6000, 5.0000, 0.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.1000, 1.6000, 2.2000, 0.0000, 0.0000, 0.6000, 0.0000, 0.2000, 2.4000, 0.3000, 0.0000, 0.3000, 5.8000, 1.6000, 1.6000, 5.7000, 2.8000, 1.9000, 0.6000, 2.8000, 0.0000, 8.8000, 2.5000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 3.1000, 0.0000, 0.0000, 0.0000, 0.2000, 0.5000, 0.0000, 3.7000, 5.0000, 10.2000, 1.2000, 0.4000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.6000, 0.3000, 0.0000, 0.0000, 2.2000, 8.4000, 11.5000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.8000, 12.4000, 2.8000, 3.9000, 10.1000, 4.5000, 6.6000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.5000, 0.5000, 0.0000, 0.7000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.3000, 0.7000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 3.2000, 1.4000, 7.3000, 0.0000, 3.7000, 11.1000, 1.2000, 0.0000, 0.0000, 0.0000, 0.0000, 0.1000, 8.3000, 2.2000, 6.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.2000, 0.0000, 0.0000, 0.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 11.6000, 5.9000, 0.0000, 0.0000, 8.9000, 17.1000, 0.1000, 4.9000, 2.3000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 14.5000, 2.7000, 1.9000, 3.3000, 0.0000, 0.0000, 19.9000, 2.4000, 4.1000, 2.0000, 4.2000, 0.9000, 0.3000, 0.0000, 0.1000, 0.3000, 0.0000, 3.1000, 2.5000, 0.0000, 1.6000, 3.8000, 8.2000, 5.7000, 7.7000, 0.3000, 0.0000, 5.4000, 7.9000, 1.3000, 10.0000, 0.6000, 0.7000, 0.0000, 0.0000, 0.0000, 0.9000, 0.0000, 0.0000, 0.1000, 2.6000, 6.3000, 4.7000, 0.7000, 0.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.2000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 2.3000, 2.0000, 0.0000, 3.1000, 0.9000, 0.1000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.3000, 0.4000, 7.5000, 12.4000, 2.9000, 0.5000, 7.6000, 1.6000, 2.3000, 0.0000, 0.0000, 2.1000, 2.3000, 8.0000, 2.1000, 1.7000, 0.0000, 0.0000, 17.9000, 4.5000, 0.5000, 0.7000, 0.3000, 0.0000, 1.1000, 0.1000, 0.0000, 0.0000, 1.1000, 0.1000, 0.0000, 1.2000, 0.0000, 1.2000, 0.8000, 0.7000, 0.0000, 0.1000, 0.2000, 0.2000, 0.0000, 0.4000, 1.3000, 0.0000, 0.0000, 0.0000, 0.1000, 1.4000
};
HydroNumerics.Time.Core.TimestampSeries precipitationTs = new HydroNumerics.Time.Core.TimestampSeries("PrecipitationTS", startTime, numberOfTimesteps, 1, HydroNumerics.Time.Core.TimestepUnit.Days, -99999, new HydroNumerics.Core.Unit("m3PrSec", 1, 0));
//HydroNumerics.Time.Core.TimestampSeries precipitationTs = new HydroNumerics.Time.Core.TimestampSeries("PrecipitationTS", startTime, numberOfTimesteps, 1, HydroNumerics.Time.Core.TimestepUnit.Days, -99999, new HydroNumerics.Core.Unit("mmPrDay", 1.0/(1000*24*3600), 0));
for (int i = 0; i < numberOfTimesteps; i++)
{
precipitationTs.Items[i].Value = precipitation[i] / (24 * 3600 * 1000);
//precipitationTs.Items[i].Value = precipitation[i];
}
// --------------------------------------------------------------------
// Upper Lake configuration
//Lake upperLake = new Lake("Upper Lake", 2 * upperLakeGeometry.GetArea());
Lake upperLake = new Lake("Upper Lake", upperLakeGeometry);
upperLake.WaterLevel = 6.1;
upperLake.Depth = 2;
upperLake.Output.LogAllChemicals = true;
//Lake lowerLake = new Lake("lower Lake", 2 * lowerLakeGeometry.GetArea());
Lake lowerLake = new Lake("lower Lake", lowerLakeGeometry);
lowerLake.Depth = 2;
lowerLake.WaterLevel = 6.0;
lowerLake.Output.LogAllChemicals = true;
HydroNet.Core.Stream upperStream = new HydroNet.Core.Stream("The stream", 2000, 2, 1);
upperStream.WaterLevel = 6.0;
upperStream.Output.LogAllChemicals = true;
HydroNet.Core.Stream lowerStream = new HydroNet.Core.Stream("Lower Stream", 1000, 2, 1);
lowerStream.WaterLevel = 6.0;
lowerStream.Output.LogAllChemicals = true;
//SinkSourceBoundary upperLakePrecipitation = new SinkSourceBoundary(0.002 * contactPolygonUpperLake.GetArea() / (24 * 3600));
SinkSourceBoundary upperLakePrecipitation = new SinkSourceBoundary(precipitationTs);
upperLakePrecipitation.ContactGeometry = upperLakeGeometry;
upperLakePrecipitation.Name = "Inflow to upperlake";
//SinkSourceBoundary lowerLakePrecipitation = new SinkSourceBoundary(0.002 * contactPolygonLowerLake.GetArea()/ (24 * 3600));
SinkSourceBoundary lowerLakePrecipitation = new SinkSourceBoundary(precipitationTs);
lowerLakePrecipitation.ContactGeometry = lowerLakeGeometry;
upperLakePrecipitation.Name = "Inflow to lowerlake";
// -------- Groundwater boundary under upper lake ----------
GroundWaterBoundary groundWaterBoundaryUpperLake = new GroundWaterBoundary();
groundWaterBoundaryUpperLake.Connection = upperLake;
groundWaterBoundaryUpperLake.ContactGeometry = upperLakeGeometry;
groundWaterBoundaryUpperLake.Distance = 2.3;
groundWaterBoundaryUpperLake.HydraulicConductivity = 1e-9;
groundWaterBoundaryUpperLake.GroundwaterHead = 5.0;
groundWaterBoundaryUpperLake.Name = "Groundwater boundary under UpperLake";
groundWaterBoundaryUpperLake.Name = "UpperGWBoundary";
((WaterPacket)groundWaterBoundaryUpperLake.WaterSample).AddChemical(ChemicalFactory.Instance.GetChemical(ChemicalNames.Radon), 2.3);
((WaterPacket)groundWaterBoundaryUpperLake.WaterSample).AddChemical(ChemicalFactory.Instance.GetChemical(ChemicalNames.Cl), 2.3);
// -------- Groundwater boundary under lower lake ----------
GroundWaterBoundary groundWaterBoundaryLowerLake = new GroundWaterBoundary();
groundWaterBoundaryLowerLake.Connection = lowerLake;
groundWaterBoundaryLowerLake.ContactGeometry = lowerLakeGeometry;
groundWaterBoundaryLowerLake.Distance = 2.3;
groundWaterBoundaryLowerLake.HydraulicConductivity = 1e-12;
groundWaterBoundaryLowerLake.GroundwaterHead = 5.0;
groundWaterBoundaryLowerLake.Name = "Groundwater boundary under LowerLake";
groundWaterBoundaryLowerLake.Name = "LowerGWBoundary";
//--- Ground water boundary upper Stream ------
GroundWaterBoundary groundWaterBoundaryUpperStream = new GroundWaterBoundary();
groundWaterBoundaryUpperStream.Connection = upperStream;
groundWaterBoundaryUpperStream.ContactGeometry = upperStreamGeometry;
groundWaterBoundaryUpperStream.Distance = 2.3;
groundWaterBoundaryUpperStream.HydraulicConductivity = 1e-12;
groundWaterBoundaryUpperStream.GroundwaterHead = 5.0;
groundWaterBoundaryUpperStream.Name = "Groundwater boundary Upper Stream";
groundWaterBoundaryUpperStream.Name = "UpperStreamGWBoundary";
// --------- Ground water boundary lower stream ------------------------------------------
GroundWaterBoundary groundWaterBoundaryLowerStream = new GroundWaterBoundary();
groundWaterBoundaryLowerStream.Connection = lowerStream;
groundWaterBoundaryLowerStream.ContactGeometry = lowerStreamGeometry;
groundWaterBoundaryLowerStream.Distance = 2.3;
groundWaterBoundaryLowerStream.HydraulicConductivity = 1e-12;
groundWaterBoundaryLowerStream.GroundwaterHead = 5.0;
groundWaterBoundaryLowerStream.Name = "Groundwater boundary Lower Stream";
groundWaterBoundaryLowerStream.Name = "LowerStreamGWBoundary";
// ------------------------------------------------------------------------------
upperLake.SurfaceArea = upperLakeGeometry;
lowerLake.SurfaceArea = lowerLakeGeometry;
upperLake.Precipitation.Add(upperLakePrecipitation);
lowerLake.Precipitation.Add(lowerLakePrecipitation);
upperLake.GroundwaterBoundaries.Add(groundWaterBoundaryUpperLake);
upperStream.GroundwaterBoundaries.Add(groundWaterBoundaryUpperStream);
lowerStream.GroundwaterBoundaries.Add(groundWaterBoundaryLowerStream);
lowerLake.GroundwaterBoundaries.Add(groundWaterBoundaryLowerLake);
upperLake.DownStreamConnections.Add(upperStream);
upperStream.DownStreamConnections.Add(lowerStream);
lowerStream.DownStreamConnections.Add(lowerLake);
//Creating the model
Model model = new Model();
model._waterBodies.Add(upperLake);
model._waterBodies.Add(upperStream);
model._waterBodies.Add(lowerStream);
model._waterBodies.Add(lowerLake);
WaterPacket waterPacket = new WaterPacket(1000);
waterPacket.AddChemical(ChemicalFactory.Instance.GetChemical(ChemicalNames.Cl), 9.2);
WaterPacket waterpacketLowerLake = new WaterPacket(lowerLake.Volume);
waterpacketLowerLake.AddChemical(ChemicalFactory.Instance.GetChemical(ChemicalNames.Cl), 4.2);
model.SetState("MyState", startTime, waterPacket);
lowerLake.SetState("MyState", startTime, waterpacketLowerLake);
//model.SetState("kkk", startTime, new
//upperLake.SetState("MyState", startTime, new WaterPacket(2));
model.Name = "Lake model";
model.Initialize();
//model.Update(new DateTime(2001, 1, 1));
return(model);
}
/// <summary>
/// The method calculates the intersection points of triangle a and b both
/// of type XYPolygon.
/// </summary>
/// <param name="triangleA">triangle. The search is started along triangleA.</param>
/// <param name="triangleB">triangle. Intersection with this triangle are sought.</param>
/// <param name="p">Starting point for the search. p must be part of triangleA.</param>
/// <param name="i">on input: End index for the first line segment of triangleA in the search.
/// on output: End index for the last intersected line segment in triangleA.</param>
/// <param name="j">on input: -1 if vertices before intersection is not to be added to list.
/// on output: End index for last intersected line segment of triangleB.</param>
/// <param name="intersectionPolygon">polygon eventuallu describing the
/// intersection area between triangleA and triangleB</param>
/// <returns>
/// The p, i, j and intersectionPolygon are called by reference and modified in the method.
/// </returns>
private static void Intersect (XYPolygon triangleA, XYPolygon triangleB,
ref IXYPoint p, ref int i, ref int j,
ref XYPolygon intersectionPolygon)
{
XYLine lineA;
XYLine lineB;
int im1 = Decrease(i, 2); // "i-1"
int count1 = 0;
bool found = false;
while ((count1 < 3) && (!found))
{
lineA = triangleA.GetLine(im1);
if (count1 == 0)
{
lineA.P1.X = p.X;
lineA.P1.Y = p.Y;
}
double MinDist = -1; // Distance used when a line is crossed more than once
int jm1 = 0; // "j-1"
int jm1Store = -1;
while (jm1 < 3)
{
lineB = triangleB.GetLine(jm1);
found = IntersectionPoint(lineA, lineB, ref p);
double Dist = CalculatePointToPointDistance(lineA.P1,p);
if (Dist < EPSILON)
{
found = false;
}
if (found)
{
if ((MinDist < 0) || (Dist < MinDist))
{
MinDist = Dist;
jm1Store = jm1;
}
}
jm1++;
}
if ( jm1Store > -1 )
{
lineB = triangleB.GetLine(jm1Store);
found = IntersectionPoint(lineA, lineB, ref p);
XYPoint HelpCoordinate = new XYPoint(p.X, p.Y);
XYPoint HelpNode = new XYPoint(HelpCoordinate);
intersectionPolygon.Points.Add(HelpNode);
j = Increase(jm1Store,2);
}
if (!found)
{
count1++;
im1 = Increase(im1,2);
i = Increase(i,2);
if (j!=-1)
{
XYPoint HelpCoordinate = new XYPoint(lineA.P2.X, lineA.P2.Y);
XYPoint HelpNode = new XYPoint(HelpCoordinate);
intersectionPolygon.Points.Add(HelpNode);
}
}
}
lineA = triangleA.GetLine(Decrease(i, 2));
if ( CalculatePointToPointDistance(p, lineA.P2)<EPSILON )
{
i = Increase(i, 2);
}
lineB = triangleB.GetLine(Decrease(j, 2));
if ( CalculatePointToPointDistance(p, lineB.P2)<EPSILON )
{
j = Increase(j, 2);
}
}
private bool OverLaps(XYPolygon Poly)
{
//Are any of the other polygon bounding box corners with in this polygon
if (Poly.BoundingBox.Points.Any(p=>this.BoundingBox.Contains(p)))
foreach (var P in Poly.Points)
if (Contains(P))
return true;
// Are any of this bounding box corners in the other polygon
if (this.BoundingBox.Points.Any(p => Poly.BoundingBox.Contains(p)))
foreach (var P in Points)
if (Poly.Contains(P))
return true;
//Do any of the bounding box lines intersect/
for(int i =0;i<4;i++)
for(int j =0;j<4;j++)
if (XYGeometryTools.DoLineSegmentsIntersect(Poly.BoundingBox.Points[i], Poly.BoundingBox.Points[i+1], BoundingBox.Points[j], BoundingBox.Points[j+1]))
{
foreach (var P in Points)
if (Poly.Contains(P))
return true;
foreach (var P in Poly.Points)
if (Contains(P))
return true;
}
return false;
}
/// <summary>
/// Gets a rectangle from the four corners
/// </summary>
/// <param name="xmin"></param>
/// <param name="xmax"></param>
/// <param name="ymin"></param>
/// <param name="ymax"></param>
/// <returns></returns>
public static XYPolygon Box(double xmin, double xmax, double ymin, double ymax)
{
XYPolygon boundingBox = new XYPolygon();
boundingBox.Points.Add(new XYPoint(xmin, ymin));
boundingBox.Points.Add(new XYPoint(xmin, ymax));
boundingBox.Points.Add(new XYPoint(xmax, ymax));
boundingBox.Points.Add(new XYPoint(xmax, ymin));
boundingBox.Points.Add(new XYPoint(xmin, ymin));
return boundingBox;
}
/// <summary>
/// Returns an ArrayList of triangles of type XYPolygon describing the
/// triangalation of the polygon.
/// </summary>
/// <param></param>
/// <returns>
/// A triangulation of the polygon.
/// </returns>
public List<XYPolygon> GetTriangulation()
{
if (TriangleList == null)
{
int i = 0;
int im1 = 0;
int ip1 = 0;
int n = 0;
XYPolygon LocalPolygon = new XYPolygon(this);
TriangleList = new List<XYPolygon>();
while (LocalPolygon.Points.Count > 3)
{
i = LocalPolygon.FindEar();
n = LocalPolygon.Points.Count;
im1 = i - 1;
ip1 = i + 1;
if (i == 0)
{
im1 = n - 1;
}
else if (i == n - 1)
{
ip1 = 0;
}
XYPoint Nodeim1 = new XYPoint((XYPoint)LocalPolygon.Points[im1]);
XYPoint Nodei = new XYPoint((XYPoint)LocalPolygon.Points[i]);
XYPoint Nodeip1 = new XYPoint((XYPoint)LocalPolygon.Points[ip1]);
XYPolygon Triangle = new XYPolygon();
Triangle.Points.Add(Nodeim1);
Triangle.Points.Add(Nodei);
Triangle.Points.Add(Nodeip1);
TriangleList.Add(Triangle);
LocalPolygon.Points.RemoveAt(i);
}
TriangleList.Add(LocalPolygon);
}
return TriangleList;
}
/// <summary>
/// Determines if a point in inside or outside a polygon.
/// Works for both convex and concave polygons (Winding number test)
/// </summary>
/// <param name="point">Point</param>
/// <param name="polygon">Polygon</param>
/// <returns>
/// <p>true: If the point is inside the polygon</p>
/// <p>false: Otherwise.</p>
/// </returns>
public static bool IsPointInPolygon(IXYPoint point, XYPolygon polygon)
{
return IsPointInPolygon(point.X, point.Y, polygon);
}
/// <summary>
/// Reads the next shape
/// </summary>
/// <returns></returns>
public IGeometry ReadNext(int RecordNumber)
{
IntPtr pShape = ShapeLib.SHPReadObject(_shapePointer, RecordNumber);
ShapeLib.SHPObject shpObject = new ShapeLib.SHPObject();
Marshal.PtrToStructure(pShape, shpObject);
double[] x = new double[shpObject.nVertices];
Marshal.Copy(shpObject.padfX, x, 0, x.Length);
double[] y = new double[shpObject.nVertices];
Marshal.Copy(shpObject.padfY, y, 0, y.Length);
double[] z = new double[shpObject.nVertices];
Marshal.Copy(shpObject.padfZ, z, 0, z.Length);
int[] partstarts = null;
if (shpObject.nParts > 0)
{
partstarts = new int[shpObject.nParts];
Marshal.Copy(shpObject.paPartStart, partstarts, 0, partstarts.Length);
}
ShapeLib.SHPDestroyObject(pShape);
IGeometry geom = null;
switch (type)
{
case ShapeLib.ShapeType.NullShape:
break;
case ShapeLib.ShapeType.MultiPoint:
case ShapeLib.ShapeType.MultiPointZ:
case ShapeLib.ShapeType.MultiPointM:
case ShapeLib.ShapeType.PointM:
case ShapeLib.ShapeType.PointZ:
case ShapeLib.ShapeType.Point:
geom = new XYPoint(x[0], y[0]);
break;
case ShapeLib.ShapeType.PolyLineM:
case ShapeLib.ShapeType.PolyLineZ:
case ShapeLib.ShapeType.PolyLine:
geom = new XYPolyline();
for (int i = 0; i < x.Length; i++)
((XYPolyline)geom).Points.Add(new XYPoint(x[i], y[i]));
break;
case ShapeLib.ShapeType.PolygonM:
case ShapeLib.ShapeType.PolygonZ:
case ShapeLib.ShapeType.Polygon:
if (partstarts.Count() == 1)
{
geom = new XYPolygon();
for (int i = 0; i < x.Length; i++)
((XYPolygon)geom).Points.Add(new XYPoint(x[i], y[i]));
((XYPolygon)geom).Points.Reverse();
}
else
{
geom = new MultiPartPolygon();
//foreach (var partstart in partstarts.Reverse())
//{
// var poly = new XYPolygon();
// for (int i = end; i > partstart; i--)
// poly.Points.Add(new XYPoint(x[i], y[i]));
// end = partstart;
// ((MultiPartPolygon)geom).Polygons.Add(poly);
//}
for (int j = 0; j < partstarts.Count(); j++)
{
int end;
if (j < partstarts.Count() - 1)
end = partstarts[j + 1];
else
end = x.Length;
var poly = new XYPolygon();
for (int i = partstarts[j]; i < end; i++)
poly.Points.Add(new XYPoint(x[i], y[i]));
poly.Points.Reverse();
((MultiPartPolygon)geom).Polygons.Add(poly);
}
}
break;
case ShapeLib.ShapeType.MultiPatch:
break;
default:
break;
}
return geom;
}
/// <summary>
/// Determines if a point in inside or outside a polygon.
/// Works for both convex and concave polygons (Winding number test)
/// </summary>
/// <param name="x">x-coordinate for the point</param>
/// <param name="y">y-coordiante for the point</param>
/// <param name="polygon">Polygon</param>
/// <returns>
/// <p>true: If the point is inside the polygon</p>
/// <p>false: If the point is outside the polygon.</p>
/// </returns>
public static bool IsPointInPolygon(double x, double y, XYPolygon polygon)
{
double x1,x2,y1,y2;
double xinters;
bool isInside = false;
int n = polygon.Points.Count;
for (int i = 0; i < n; i++)
{
if (i < n - 1)
{
x1 = polygon.Points[i].X;
x2 = polygon.Points[i + 1].X;
y1 = polygon.Points[i].Y;
y2 = polygon.Points[i + 1].Y;
}
else
{
x1 = polygon.Points[n - 1].X;
x2 = polygon.Points[0].X;
y1 = polygon.Points[n - 1].Y;
y2 = polygon.Points[0].Y;
}
if (y > Math.Min(y1,y2))
{
if (y <= Math.Max(y1,y2))
{
if ( x <= Math.Max(x1,x2))
{
if (y1 != y2)
{
xinters = (y - y1)*(x2 - x1)/(y2 - y1) + x1;
if (x1 == x2 || x <= xinters)
{
isInside = !isInside;
}
}
}
}
}
}
return isInside;
}
public static double ATriangleIntersectionArea(XYPolygon triangleA, XYPolygon triangleB)
{
return TriangleIntersectionArea(triangleA, triangleB);
}
/// <summary>
/// Determines if a point in inside or outside a polygon.
/// Works for both convex and concave polygons (Winding number test)
/// </summary>
/// <param name="point">Point</param>
/// <param name="polygon">Polygon</param>
/// <returns>
/// <p>true: If the point is inside the polygon</p>
/// <p>false: Otherwise.</p>
/// </returns>
public static bool IsPointInPolygon(IXYPoint point, XYPolygon polygon)
{
return(IsPointInPolygon(point.X, point.Y, polygon));
}
