public bool InRiver(List <DisplayNode> displayNodes, float x, float y)
{
for (int i = 0; i < displayNodes.Count - 1; i++)
{
DisplayNode point = new DisplayNode((int)x, (int)y);
DisplayNode riverNode1 = displayNodes[i];
DisplayNode riverNode2 = displayNodes[i + 1];
if (SegmentUtil.FindDistanceToSegmentRiver(point, riverNode1, riverNode2) < riverWidthConstant)
{
return(true);
}
}
return(false);
}
public void FindDistanceToSegmentRiverTest()
{
DisplayNode dpnode = new DisplayNode(4, 4);
DisplayNode dpnode2 = new DisplayNode(4, 4);
DisplayNode point = new DisplayNode(6, 4);
Assert.AreEqual(SegmentUtil.FindDistanceToSegmentRiver(point, dpnode, dpnode2), 2);
dpnode = new DisplayNode(4, 4);
dpnode2 = new DisplayNode(6, 6);
point = new DisplayNode(6, 6);
Assert.AreEqual(SegmentUtil.FindDistanceToSegmentRiver(point, dpnode, dpnode2), (double)0.0);
dpnode = new DisplayNode(12, 12);
dpnode2 = new DisplayNode(18, 18);
point = new DisplayNode(6, 16);
Assert.AreEqual(SegmentUtil.FindDistanceToSegmentRiver(point, dpnode, dpnode2), 7.211102550927978);
dpnode = new DisplayNode(24, 24);
dpnode2 = new DisplayNode(18, 18);
point = new DisplayNode(6, 16);
Assert.AreEqual(SegmentUtil.FindDistanceToSegmentRiver(point, dpnode, dpnode2), 12.165525060596439);
}