void CalculateWorld(ShapeObject shapeA, ShapeObject shapeB, ShapeMatchType type)
{
Vector2 pointInWorld;
Vector2D pointInWorld2D = Vector2D.Zero();
Polygon2D polyInWorld;
foreach (Vector2D point in shapeA.pointsIn)
{
pointInWorld = shapeA.transform.TransformPoint(point.ToVector2());
pointInWorld2D.x = pointInWorld.x;
pointInWorld2D.y = pointInWorld.y;
polyInWorld = shapeB.GetWorldPolygon();
if (polyInWorld.PointInPoly(pointInWorld2D))
{
pointsIn++;
}
}
foreach (Vector2D point in shapeB.pointsIn)
{
pointInWorld = shapeB.transform.TransformPoint(point.ToVector2());
pointInWorld2D.x = pointInWorld.x;
pointInWorld2D.y = pointInWorld.y;
polyInWorld = shapeA.GetWorldPolygon();
if (polyInWorld.PointInPoly(pointInWorld2D))
{
pointsIn++;
}
}
}
public ShapeMatchResult(ShapeObject shapeA, ShapeObject shapeB, ShapeMatchType type)
{
allPoints = shapeA.pointsIn.Count + shapeB.pointsIn.Count;
pointsIn = 0;
switch (type)
{
case ShapeMatchType.Local:
CalculateLocal(shapeA, shapeB, type);
break;
case ShapeMatchType.World:
CalculateWorld(shapeA, shapeB, type);
break;
}
percentage = (float)pointsIn / allPoints;
}
public static ShapeMatchResult GetMatch(ShapeObject shapeA, ShapeObject shapeB, ShapeMatchType type = ShapeMatchType.World)
{
return(new ShapeMatchResult(shapeA, shapeB, type));
}