Initial Commit

Assets/Imstk/Scripts/Interactions/ImstkInteractionBehaviour.cs

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+/*=========================================================================
+
+   Library: iMSTK-Unity
+
+   Copyright (c) Kitware, Inc. 
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0.txt
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+
+=========================================================================*/
+
+using UnityEngine;
+
+namespace ImstkUnity
+{
+    /// <summary>
+    /// This is the base class of Imstk interaction scripts. It exists to provide
+    /// different init functions for Imstk classes. This is so that we
+    /// can control initialization order in the SimulationManager
+    /// </summary>
+    public class ImstkInteractionBehaviour : MonoBehaviour
+    {
+        // TODO Interaction behavior is not ImstkBehavior ???? 
+        public string GetFullName()
+        {
+            var stack = new System.Collections.Generic.Stack<string>();
+            stack.Push(this.GetType().Name);
+            stack.Push(gameObject.name);
+            Transform parent = gameObject.transform.parent;
+            while (parent != null)
+            {
+                stack.Push(parent.gameObject.name);
+                parent = parent.transform.parent;
+            }
+            var newName = stack.Pop();
+            while (stack.Count != 0)
+            {
+                newName = newName + "/" + stack.Pop();
+            }
+            return newName;
+        }
+        public void ImstkDestroy()
+        {
+            OnImstkDestroy();
+        }
+
+        public virtual Imstk.SceneObject GetImstkInteraction() { return null; }
+
+        public void ImstkInit() { OnImstkInit(); }
+
+        public void ImstkStart() { OnImstkStart(); }
+
+
+        /// <summary>
+        /// Called before initializing the scene
+        /// </summary>
+        protected virtual void OnImstkInit() { }
+
+        /// <summary>
+        /// Called after scene has been initialized
+        /// </summary>
+        protected virtual void OnImstkStart() { }
+
+
+        /// <summary>
+        /// Called when done
+        /// </summary>
+        protected virtual void OnImstkDestroy() { }
+
+        static public (T a, U b) ConvertAndOrder<T, U>(DynamicalModel model1, DynamicalModel model2)
+        where T : Imstk.CollidingObject
+        where U : Imstk.CollidingObject
+            {
+                if (model1 == null || model2 == null)
+                {
+                    Debug.LogError("Interaction input can't be null");
+                }
+
+                if (model1 as T == null && model2 as T == null)
+                {
+                    Debug.LogError("One of the models has to be a " + typeof(T).Name);
+                }
+                if (model1 as U == null && model2 as U == null)
+                {
+                    Debug.LogError("One of the models has to be a " + typeof(U).Name);
+                }
+
+                // This will always return null, null if any of the above errors occur
+                if (model1 as T != null) return (model1 as T, model2 as U);
+                else return (model2 as T, model1 as U);
+            }
+    }
+}