private void DrawControlPoints(ref bool elementClicked)
{
float buttonRadius = 0.5f;
Handles.color = Color.blue;
//Por cada stretch
foreach (Vector2Int k in creator.stretches.Keys)
{
Stretch current = creator.stretches[k];
if (k == new Vector2Int(selectedControlPoint.x, selectedControlPoint.y))
{
//current.ControlA is the selected one
if (selectedControlPoint.z == 0)
{
Vector3 cAPos = current.ControlA;
Quaternion cARot = Quaternion.LookRotation(Camera.current.transform.position - cAPos);
EditorGUI.BeginChangeCheck();
Vector3 aPos = Handles.PositionHandle(cAPos, Quaternion.identity);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(creator, "Move ControlA");
EditorUtility.SetDirty(creator);
current.ControlA = aPos;
if (current.anchorA.Mirror)
{
foreach (Stretch st in creator.GetAllStretchesFromNode(current.anchorA))
{
if (st != current)
{
if (st.anchorA == current.anchorA)
{
st.ControlA = 2 * current.anchorA.transform.position - current.ControlA;
}
else if (st.anchorB == current.anchorA)
{
st.ControlB = 2 * current.anchorA.transform.position - current.ControlA;
}
}
}
}
}
Vector3 cBPos = current.ControlB;
if (Handles.Button(cBPos, Quaternion.identity, buttonRadius, buttonRadius, Handles.SphereHandleCap))
{
selectedControlPoint = new Vector3Int(k.x, k.y, 1);
elementClicked = true;
SceneView.RepaintAll();
}
}
//current.ControlB is the selected one
else if (selectedControlPoint.z == 1)
{
Vector3 cAPos = current.ControlA;
if (Handles.Button(cAPos, Quaternion.identity, buttonRadius, buttonRadius, Handles.SphereHandleCap))
{
selectedControlPoint = new Vector3Int(k.x, k.y, 0);
elementClicked = true;
SceneView.RepaintAll();
}
Vector3 cBPos = current.ControlB;
EditorGUI.BeginChangeCheck();
Vector3 bPos = Handles.PositionHandle(cBPos, Quaternion.identity);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(creator, "Move ControlB");
EditorUtility.SetDirty(creator);
current.ControlB = bPos;
if (current.anchorB.Mirror)
{
foreach (Stretch st in creator.GetAllStretchesFromNode(current.anchorB))
{
if (st != current)
{
if (st.anchorA == current.anchorB)
{
st.ControlA = 2 * current.anchorB.transform.position - current.ControlB;
}
else if (st.anchorB == current.anchorB)
{
st.ControlB = 2 * current.anchorB.transform.position - current.ControlB;
}
}
}
}
}
}
}
else
{
Vector3 cAPos = current.ControlA;
if (Handles.Button(cAPos, Quaternion.identity, buttonRadius, buttonRadius, Handles.SphereHandleCap))
{
selectedControlPoint = new Vector3Int(k.x, k.y, 0);
SceneView.RepaintAll();
}
Vector3 cBPos = current.ControlB;
if (Handles.Button(cBPos, Quaternion.identity, buttonRadius, buttonRadius, Handles.SphereHandleCap))
{
selectedControlPoint = new Vector3Int(k.x, k.y, 1);
SceneView.RepaintAll();
}
}
Handles.DrawLine(current.ControlA, current.anchorA.transform.position);
Handles.DrawLine(current.ControlB, current.anchorB.transform.position);
}
}