private void UpdateJoinPoints(Entity thisJoinEntity, JoinState joinState, Line otherLine)
{
var otherLineNonMergedJointPoint = LineJoinPoints[joinState == JoinState.AtoA ||
joinState == JoinState.BtoA
? otherLine.JoinPointB
: otherLine.JoinPointA];
// Un-join other line (it will be destroyed)
// TODO Check back here as this may be done on destroy other line
LineJoinPoint.UnJoinIfJoined(Ecb, index, LineJoinPoints, otherLine.JoinPointA);
LineJoinPoint.UnJoinIfJoined(Ecb, index, LineJoinPoints, otherLine.JoinPointB);
// Mirror other join
var thisJoin = otherLineNonMergedJointPoint;
// Except parent entity
thisJoin.ParentEntity = lineEntity;
if (thisJoin.IsJoined)
{
LineJoinPoint.Join(Ecb, index, LineJoinPoints,
thisJoinEntity,
thisJoin.JoinToPointEntity,
true, thisJoin);
}
else
{
Ecb.SetComponent(index, thisJoinEntity, thisJoin);
}
}
private void CreateLineJoinPoints(LineToolData data)
{
var lineObject = EntityManager.GetComponentObject <EcsLineBehaviour>(data.LineEntity);
var lineComponent = EntityManager.GetComponentData <Line>(data.LineEntity);
lineObject.LineEntity = data.LineEntity;
var direction = float3.zero;
if (EntityManager.Exists(NewLineCreateEvent.FromJoinPointEntity))
{
direction = -EntityManager.GetComponentData <LineJoinPoint>(NewLineCreateEvent.FromJoinPointEntity)
.Direction;
}
lineComponent.JoinPointA = lineObject.EndNode1.JoinPoint =
LineJoinPoint.New(data.LineEntity, NewLineCreateEvent.StartingPosition,
direction);
lineComponent.JoinPointB = lineObject.EndNode2.JoinPoint =
LineJoinPoint.New(data.LineEntity, NewLineCreateEvent.StartingPosition,
direction);
EntityManager.SetComponentData(data.LineEntity, lineComponent);
if (EntityManager.Exists(NewLineCreateEvent.FromJoinPointEntity))
{
LineJoinPoint.Join(NewLineCreateEvent.FromJoinPointEntity, lineObject.EndNode1.JoinPoint);
}
}
