/// <summary>
/// Create a visible line connecting the frozen anchor to the spongy anchor.
/// </summary>
/// <param name="id">The anchor id of the frozen and spongy anchors.</param>
/// <param name="frozen">The frozen anchor.</param>
/// <param name="spongy">The spongy anchor.</param>
/// <returns></returns>
public IdPair <AnchorId, ConnectingLine> CreateDisplacement(AnchorId id, FrozenAnchorVisual frozen, SpongyAnchorVisual spongy)
{
var newLine = ConnectingLine.Create(spongy.transform.parent,
frozen.transform,
spongy.transform,
0.01f, Color.red);
return(new IdPair <AnchorId, ConnectingLine>()
{
id = id,
target = newLine
});
}
/// <summary>
/// Look up the frozen anchor endpoints and connect them with a line.
/// </summary>
/// <param name="edge">Pair of anchor ids.</param>
/// <param name="resource">The resource to create.</param>
/// <returns></returns>
public bool CreateFrozenEdge(AnchorEdge edge, out IdPair <AnchorEdge, ConnectingLine> resource)
{
var anchorId1 = edge.anchorId1;
var anchorId2 = edge.anchorId2;
var frozenAnchor1Idx = FindInSortedList(anchorId1, frozenResources, frozenAnchorVisualComparer);
var frozenAnchor2Idx = FindInSortedList(anchorId2, frozenResources, frozenAnchorVisualComparer);
if (frozenAnchor1Idx < 0 || frozenAnchor2Idx < 0)
{
resource = new IdPair <AnchorEdge, ConnectingLine>()
{
id = edge, target = null
};
return(false);
}
var frozenAnchor1 = frozenResources[frozenAnchor1Idx];
var frozenAnchor2 = frozenResources[frozenAnchor2Idx];
Transform parent1 = frozenAnchor1.target.transform.parent;
Transform parent2 = frozenAnchor2.target.transform.parent;
bool sameFragment = parent1 == parent2;
Color color = Color.blue;
float width = 0.002f;
Transform parent = parent1;
if (!sameFragment)
{
color = Color.yellow;
width = 0.004f;
}
var edgeVisual = ConnectingLine.Create(parent,
frozenAnchor1.target.transform, frozenAnchor2.target.transform,
width, color);
resource = new IdPair <AnchorEdge, ConnectingLine>()
{
id = edge,
target = edgeVisual
};
return(true);
}