public static void RemoveNodesForCollision(this NodeNetwork network, AxisAlignedRectangle collision)
{
var nodeCircle = new Circle {
Radius = 20f
};
for (var i = network.Nodes.Count - 1; i >= 0; i--)
{
var node = network.Nodes[i];
nodeCircle.Position = node.Position;
if (collision.CollideAgainst(nodeCircle))
{
network.Remove(node);
}
}
network.UpdateShapes();
}
public bool CollideAgainst(AxisAlignedRectangle axisAlignedRectangle)
{
if (mCollisionAxisAlignedRectangle != null)
{
return axisAlignedRectangle.CollideAgainst(mCollisionAxisAlignedRectangle);
}
else if (mCollisionCircle != null)
{
return axisAlignedRectangle.CollideAgainst(mCollisionCircle);
}
else if (mCollisionPolygon != null)
{
return mCollisionPolygon.CollideAgainst(axisAlignedRectangle);
}
else if (mCollisionLine != null)
{
return mCollisionLine.CollideAgainst(axisAlignedRectangle);
}
return false;
}
