static void OnDrawSceneView(SceneView current)
{
IKSolver2D IK = null;
if (Selection.activeGameObject != null)
{
IK = Selection.activeGameObject.GetComponentInChildren <IKSolver2D>();
if (IK == null)
{
IK = Selection.activeGameObject.GetComponent <IKSolver2D>();
}
}
if (IK != null)
{
float boneLenght = 0f;
Transform chain = IK.EndTransform == null?IK.transform:IK.EndTransform;
if (chain.parent != null)
{
DrawBone(chain.parent.position, chain.position, IK.GetWorldNormalToPlane());
}
if (chain.parent != null && chain.parent.parent != null)
{
boneLenght = DrawBone(chain.parent.parent.position, chain.parent.position, IK.GetWorldNormalToPlane());
}
if (IK.Target != null)
{
float radius = boneLenght / 10f; //target radius is 10% of bone length
Handles.color = Color.red;
Handles.DrawSolidDisc(IK.Target.position, IK.GetWorldNormalToPlane(), radius);
}
}
}
