void Awake()
{
for (int i = 0; i < ik_list.Length; i++)
{
Transform target = findRecursively(transform, ik_list[i].target);
Transform chain = findRecursively(transform, ik_list[i].chain);
if (target != null && chain != null)
{
IKSolver2D aik = target.gameObject.AddComponent <IKSolver2D>();
aik.EndTransform = chain;
aik.Target = target;
aik.BendCCW = ik_list[i].bendCCW;
}
else
{
if (target == null)
{
Debug.Log("IKSolver2D Smoothmoves Init: Error finding target: " + ik_list[i].target);
}
if (chain == null)
{
Debug.Log("IKSolver2D Smoothmoves Init: Error finding chain: " + ik_list[i].chain);
}
}
}
}
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);
}
}
}
public override void OnInspectorGUI()
{
//inspector for this fellow
IKSolver2D IK = (IKSolver2D)target;
//Define GUI styles for labesl
warningStyle = new GUIStyle(EditorStyles.wordWrappedLabel);
warningStyle.normal.textColor = new Color(1f, 0.2f, 0.2f, 1f);
infoStyle = new GUIStyle(EditorStyles.wordWrappedLabel);
infoStyle.normal.textColor = new Color(0.25f, 0.25f, 0.25f, 1f);
EditorGUIUtility.LookLikeInspector();
//description / guide
EditorGUILayout.LabelField("This will rotate the parents of the EndTransform in order to move it to the Target position", infoStyle);
EditorGUILayout.Space();
//List all the public fields, but add error messages and info
IK.EndTransform = (Transform)EditorGUILayout.ObjectField("End Transform", IK.EndTransform, typeof(Transform), true);
Transform endPoint = IK.EndTransform;
if (endPoint == null)
{
EditorGUILayout.LabelField("If no End Transform defined we assume this GameObject is the End Transform", warningStyle);
}
//Default to this transform
if (endPoint == null)
{
endPoint = IK.transform;
}
if (endPoint != null && (endPoint.parent == null || endPoint.parent.parent == null))
{
EditorGUILayout.LabelField("Your EndTransform must have at least two parents (2 levels deep in hierarchy)", warningStyle);
}
EditorGUILayout.Space();
IK.Target = (Transform)EditorGUILayout.ObjectField("Target", IK.Target, typeof(Transform), true);
if (IK.Target == null)
{
EditorGUILayout.LabelField("No target defined, you should define this here or from a script", warningStyle);
}
EditorGUILayout.Space();
IK.LocalPlane2D = (IKSolver2D.Plane2D)EditorGUILayout.EnumPopup("Local 2D Plane", IK.LocalPlane2D);
IK.BendCCW = EditorGUILayout.Toggle("Bend CCW", IK.BendCCW);
IK.ClampTargetPosition = EditorGUILayout.Toggle("Clamp Target Position", IK.ClampTargetPosition);
EditorGUILayout.Space();
}
