//Method used to add a new line renderer vertex and a new vertex sphere.
public GameObject addVertex(Vector3 pos, int vertexID, GameObject selectedVertex)
{
pos = rotateVertex(pos, -getLocalRotation());
//Get the vertex spheres that are children of this object
List <GameObject> children = getChildrenVertices();
//Add the selected vertex to that list (as it won't be a child of the object if it's selected), and sort the list.
if (selectedVertex)
{
children.Add(selectedVertex);
}
children.Sort(sortByVertexID);
//for loop to go through each vertex and update it's vertexID if it's PAST the selected vertex
foreach (GameObject child in children)
{
VertexManager childsVM = child.GetComponent <VertexManager>();
if (childsVM.getVertexID() >= vertexID)
{
childsVM.setVertexID(childsVM.getVertexID() + 1);
}
}
//create a new vertex sphere
GameObject newVert = drawVert(pos, vertexID, false);
VertexManager newVertsVM = newVert.GetComponent <VertexManager>();
//make the new vertex's size and "length" field equal to the one currently selected
if (selectedVertex)
{
newVert.transform.localScale = selectedVertex.transform.lossyScale;
newVertsVM.setVertexLength(selectedVertex.GetComponent <VertexManager>().getVertexLength());
}
//add this new vertex to the dictionary of vertexmanagers with its current timing
timingDict[newVertsVM.getVertexTiming()].Add(newVertsVM);
//add this new vertex to the list of children, and sort the list again.
children.Add(newVert);
children.Sort(sortByVertexID);
//create a Vector3[] to hold the positions that the line renderer will be set to.
Vector3[] finalPositions = new Vector3[children.Count];
//translate the position of every child and add it to finalPositions.
for (int i = 0; i < children.Count; i++)
{
Vector3 tempPos = children[i].transform.position;
tempPos = rotateVertex(tempPos, -getLocalRotation());
//tempPos = vertexRotationTwo(tempPos, localRotation+270, i);
finalPositions[i] = tempPos;
}
//create a new vertex on the line renderer and set it's positions to finalPositions.
attachedLR.positionCount += 1;
attachedLR.SetPositions(finalPositions);
boxColliderManager.addBoxCollider(vertexID);
return(newVert);
}
//Method used to remove a vertex from a line and return it back to the pool
public void removeVertex(Vector3 pos, int vertexID, GameObject selectedVertex)
{
boxColliderManager.removeBoxCollider(vertexID);
//if statement to detect whether the vertex being removed is the last in the line.
if (vertexID == attachedLR.positionCount - 1)
{
//Lower the position count by 1 and return the object to the pool.
attachedLR.positionCount -= 1;
timingDict[selectedVertex.GetComponent <VertexManager>().getVertexTiming()].Remove(selectedVertex.GetComponent <VertexManager>());
objectPooler.returnToPool("Vertex", selectedVertex);
}
else
{
//removing a vertex from the middle of a list
//get the children of the lineBase and sort them
List <GameObject> children = getChildrenVertices();
children.Sort(sortByVertexID);
//go through each vertex sphere that is a child of lineBase and lower it's vertexID by 1 if it is past the vertex being removed.
foreach (GameObject child in children)
{
VertexManager childsVM = child.GetComponent <VertexManager>();
if (childsVM.getVertexID() >= vertexID)
{
childsVM.setVertexID(childsVM.getVertexID() - 1);
}
}
//Translate the vector3 pos to take into account the position of the baseline object.
pos = rotateVertex(pos, -getLocalRotation());
//create a list of final positions that the line renderer vertices will be set too
Vector3[] finalPositions = new Vector3[children.Count];
for (int i = 0; i < children.Count; i++)
{
Vector3 tempPos = children[i].transform.position;
tempPos = rotateVertex(tempPos, -getLocalRotation());
finalPositions[i] = tempPos;
}
//lower the number of vertices in the line renderer by 1, and set the remaining vertices to finalPositions
attachedLR.positionCount -= 1;
timingDict[selectedVertex.GetComponent <VertexManager>().getVertexTiming()].Remove(selectedVertex.GetComponent <VertexManager>());
attachedLR.SetPositions(finalPositions);
//return the removed vertex sphere back to the pool
objectPooler.returnToPool("Vertex", selectedVertex);
}
}