private void OnSceneGUI()
{
CurvedLineRenderer curvedLineRenderer = target as CurvedLineRenderer;
Transform handleTransform = curvedLineRenderer.transform;
Quaternion handleRotation = handleTransform.rotation;
Handles.color = Color.white;
for (int i = 0; i < linePoints.arraySize; i++)
{
//convert the local space points to global space
Vector3 point = handleTransform.TransformPoint(linePoints.GetArrayElementAtIndex(i).vector3Value);
EditorGUI.BeginChangeCheck();
Vector3 handlePos = Handles.DoPositionHandle(point, handleRotation);
if (EditorGUI.EndChangeCheck())
{
Undo.RecordObject(curvedLineRenderer, "Move Array Point");
EditorUtility.SetDirty(curvedLineRenderer);
//convert the global space point from the handle to locaal space
curvedLineRenderer.SetPointElement(i, handleTransform.InverseTransformPoint(handlePos));
curvedLineRenderer.UpdateLineRenderer();
}
}
}
// Start is called before the first frame update
void Awake()
{
lineRenderer = GetComponent <CurvedLineRenderer>();
defaultMaterial = Resources.Load("LineMaterials/CurvedLineMaterial") as Material;
lineRenderer.SetLineWidth(defaultLineWidth);
lineRenderer.SetLineMaterial(defaultMaterial);
}
//update parent line when this point moved
void OnDrawGizmosSelected()
{
CurvedLineRenderer curvedLine = this.transform.parent.GetComponent <CurvedLineRenderer>();
if (curvedLine != null)
{
curvedLine.Update();
}
}
void Awake()
{
CurvedLineRenderer clr = gameObject.AddComponent <CurvedLineRenderer>();
clr.lineWidth = 0.01f;
clr.lineSegmentSize = 0.01f;
clr.showGizmos = false;
LineRenderer lr = gameObject.GetComponent <LineRenderer>();
lr.startWidth = 0.01f;
lr.endWidth = 0.01f;
curvedLinePoints = new CurvedLinePoint[4];
initialized = false;
}
void Start()
{
cam = GetComponent <Camera>();
lr = GetComponent <LineRenderer>();
clr = GetComponent <CurvedLineRenderer>();
}