public float GetArea()
{
var firstEdgeLength = VectorService.NodesToDirection(Edges[0].NodeA, Edges[0].NodeB).magnitude;
var secondEdgeLength = VectorService.NodesToDirection(Edges[1].NodeA, Edges[1].NodeB).magnitude;
return(firstEdgeLength * secondEdgeLength);
}
public Line GetCutLine(System.Random rand)
{
var firstEdgeLength = VectorService.NodesToDirection(Edges[0].NodeA, Edges[0].NodeB).magnitude;
var secondEdgeLength = VectorService.NodesToDirection(Edges[1].NodeA, Edges[1].NodeB).magnitude;
var longerEdge = firstEdgeLength > secondEdgeLength ? Edges[0] : Edges[1];
Vector2 nodeAToB = VectorService.NodesToDirection(longerEdge.NodeA, longerEdge.NodeB);
int randomValue = rand.Next(0, 4);
float offsetToUse = 0.3f + 0.1f * randomValue;
var middlePoint = new Node
(
(longerEdge.NodeA.X + nodeAToB.x * offsetToUse),
(longerEdge.NodeA.Y + nodeAToB.y * offsetToUse)
);
return(new Line(middlePoint, nodeAToB));
}
public Edge GetCutEdge()
{
var firstEdgeLength = VectorService.NodesToDirection(Edges[0].NodeA, Edges[0].NodeB).magnitude;
var secondEdgeLength = VectorService.NodesToDirection(Edges[1].NodeA, Edges[1].NodeB).magnitude;
var longerEdge = firstEdgeLength > secondEdgeLength ? Edges[0] : Edges[1];
var otherLongerEdge = firstEdgeLength > secondEdgeLength ? Edges[2] : Edges[3];
var middlePoint = new Node
(
(longerEdge.NodeA.X + longerEdge.NodeB.X) / 2.0f,
(longerEdge.NodeA.Y + longerEdge.NodeB.Y) / 2.0f
);
var otherMiddlePoint = new Node
(
(otherLongerEdge.NodeA.X + otherLongerEdge.NodeB.X) / 2.0f,
(otherLongerEdge.NodeA.Y + otherLongerEdge.NodeB.Y) / 2.0f
);
return(new Edge(middlePoint, otherMiddlePoint));
}
