public static void DivideSideByRect(Rectangle rect, Trajectory original, Trajectory.Side side, Trajectory outputTrajectory)
{
var startNode = original.getNodeForId(side.getIDStart());
var endNode = original.getNodeForId(side.getIDEnd());
Math3DFunc scaleFunc = new Math3DFunc(
new Vector3(startNode.getX(), startNode.getY(), startNode.getScale()),
new Vector3(endNode.getX(), endNode.getY(), endNode.getScale()));
Math3DFunc lengthFunc = new Math3DFunc(
new Vector3(startNode.getX(), startNode.getY(), 0),
new Vector3(endNode.getX(), endNode.getY(), side.getLength()));
var startInside = outputTrajectory.getNodeForId(side.getIDStart()) == null;
var endInside = outputTrajectory.getNodeForId(side.getIDEnd()) == null;
if (startInside && endInside)
{
return;
}
Vector2 start = LineHandler.nodeToVector2(startNode),
end = LineHandler.nodeToVector2(endNode);
Vector2[] intersections;
if (LineRectangleIntersections(rect, start, end, out intersections))
{
if (!startInside)
{
var cs = ClosestPoint(start, intersections);
var csId = createRandomNodeId(cs.x, cs.y);
outputTrajectory.addNode(csId, (int)cs.x, (int)cs.y, scaleFunc.getZ(cs.x, cs.y));
outputTrajectory.addSide(side.getIDStart(), csId, (int)lengthFunc.getZ(cs.x, cs.y));
}
if (!endInside)
{
var ce = ClosestPoint(end, intersections);
var ceId = createRandomNodeId(ce.x, ce.y);
outputTrajectory.addNode(ceId, (int)ce.x, (int)ce.y, scaleFunc.getZ(ce.x, ce.y));
outputTrajectory.addSide(side.getIDEnd(), ceId, (int)(side.getLength() - lengthFunc.getZ(ce.x, ce.y)));
}
}
else
{
outputTrajectory.addSide(side.getIDStart(), side.getIDEnd(), (int)side.getLength());
}
}
public NodeDataControl getEnd()
{
foreach (NodeDataControl ndc in trajectoryDataControl.getNodes())
{
if (ndc.getID().Equals(side.getIDEnd()))
{
return(ndc);
}
}
return(null);
}