/// <summary>
/// 큰 diagridUnit에 pixel이 들어갈 수록 높은 점수를 받는다.
/// </summary>
/// <param name="grid"></param>
/// <param name="intension"></param>
public double EstimateInclusionScore(RectangleFrameDiagrid grid, IntensionLayer intension, GeometryParser parser)
{
var handler = new GeoHandler();
List <List <(int, int)> > all = parser.ToPolygonPointList(grid);
double width = all.SelectMany(n => n).Max(n => n.Item1);
double height = all.SelectMany(n => n).Max(n => n.Item2);
List <Pixel> pixels = intension.GetPixels(width, height);
var diagridUnits = grid.DiagridUnits;
var inspections = diagridUnits
.Select(n => new { pointList = parser.ToPolygonPointList(n), mag = n.Magnification })
.Select(n => new { pts = n.pointList.Select(k => new Point(k.Item1, k.Item2)), mag = n.mag })
.Select(n => new { polygon = new Polygon(n.pts), mag = n.mag })
.ToList();
double total = 0;
foreach (var inspect in inspections)
{
var inclusions = pixels
.Where(n => handler.PointInPolygon(new Point(n.PixelCenterX, n.PixelCenterY), inspect.polygon) == PointPositionWithPolygon.Inside)
.ToList();
double score = inclusions
.Select(n => (int)n.Val)
.Sum();
double weightedScore = score * inspect.mag;
total += weightedScore;
}
return(total);
}
public void LineBasedPointPosition_Test2()
{
var handler = new GeoHandler();
var ln = new Line(0, 0, 10, 0);
var pt1 = new Point(5, 5);
var pt2 = new Point(20, 0);
Assert.IsTrue(handler.LineBasedPointPosition(pt1, ln) == PointPositionWithLine.OutOfBoundary);
Assert.IsTrue(handler.LineBasedPointPosition(pt2, ln) == PointPositionWithLine.OnTheLineOrHorizonal);
}
public void IsPointOnLine_Test2()
{
var handler = new GeoHandler();
var ln = new Line(0, 0, 2, 1);
var pt1 = new Point(1, 0.5);
var pt2 = new Point(1, 0.5 + 0.000000000001);
Assert.IsTrue(handler.IsPointOnLine(pt1, ln));
Assert.IsTrue(handler.IsPointOnLine(pt2, ln));
}
public void LineBasedPointPosition_Test1()
{
var handler = new GeoHandler();
var ln = new Line(0, 0, 10, 10);
var pt1 = new Point(10, 10);
var pt2 = new Point(0, 0);
var pt3 = new Point(20, 20);
var pt4 = new Point(100, 5);
var pt5 = new Point(-20, 5);
Assert.IsTrue(handler.LineBasedPointPosition(pt1, ln) == PointPositionWithLine.OnTheLineOrHorizonal);
Assert.IsTrue(handler.LineBasedPointPosition(pt2, ln) == PointPositionWithLine.OnTheLineOrHorizonal);
Assert.IsTrue(handler.LineBasedPointPosition(pt3, ln) == PointPositionWithLine.OutOfBoundary);
Assert.IsTrue(handler.LineBasedPointPosition(pt4, ln) == PointPositionWithLine.Right);
Assert.IsTrue(handler.LineBasedPointPosition(pt5, ln) == PointPositionWithLine.Left);
}
public void IsPointOnLine_Test1()
{
var handler = new GeoHandler();
var ln = new Line(0, 0, 10, 0);
var pt1 = new Point(-10, 0);
var pt2 = new Point(0, 0);
var pt3 = new Point(5, 0);
var pt4 = new Point(10, 0);
var pt5 = new Point(15, 0);
Assert.IsFalse(handler.IsPointOnLine(pt1, ln));
Assert.IsTrue(handler.IsPointOnLine(pt2, ln));
Assert.IsTrue(handler.IsPointOnLine(pt3, ln));
Assert.IsTrue(handler.IsPointOnLine(pt4, ln));
Assert.IsFalse(handler.IsPointOnLine(pt5, ln));
}
public void PointInPolygon_Test1()
{
var handler = new GeoHandler();
var pts = new List <Point>()
{
new Point(0, 0),
new Point(2, 3),
new Point(-2, 7),
};
var poly = new Polygon(pts);
var pt1 = new Point(1, 1);
var pt2 = new Point(0, 1);
var pt3 = new Point(1.50921, 2.2638);
Assert.IsTrue(handler.PointInPolygon(pt1, poly) == PointPositionWithPolygon.Outside);
Assert.IsTrue(handler.PointInPolygon(pt2, poly) == PointPositionWithPolygon.Inside);
Assert.IsTrue(handler.PointInPolygon(pt3, poly) == PointPositionWithPolygon.OnBoundary);
}
