live2D (sdk가 6.5 미지원으로 sprite로 대응)

Assets/Live2D/Cubism/Samples/Raycasting/RaycastHitDisplay.cs

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+/**
+ * Copyright(c) Live2D Inc. All rights reserved.
+ *
+ * Use of this source code is governed by the Live2D Open Software license
+ * that can be found at https://www.live2d.com/eula/live2d-open-software-license-agreement_en.html.
+ */
+
+
+using UnityEngine;
+using Live2D.Cubism.Core;
+using Live2D.Cubism.Framework.Raycasting;
+
+
+namespace Live2D.Cubism.Samples.Raycasting
+{
+    /// <summary>
+    /// Casts rays against a <see cref="Model"/> and displays results.
+    /// </summary>
+    public sealed class RaycastHitDisplay : MonoBehaviour
+    {
+        /// <summary>
+        /// <see cref="CubismModel"/> to cast rays against.
+        /// </summary>
+        [SerializeField]
+        public CubismModel Model;
+
+
+        /// <summary>
+        /// UI element to display results in.
+        /// </summary>
+        [SerializeField]
+        public UnityEngine.UI.Text ResultsText;
+
+
+        /// <summary>
+        /// <see cref="CubismRaycaster"/> attached to <see cref="Model"/>.
+        /// </summary>
+        private CubismRaycaster Raycaster { get; set; }
+
+        /// <summary>
+        /// Buffer for raycast results.
+        /// </summary>
+        private CubismRaycastHit[] Results { get; set; }
+
+
+        /// <summary>
+        /// Hit test.
+        /// </summary>
+        private void DoRaycast()
+        {
+            // Cast ray from pointer position.
+            var ray = Camera.main.ScreenPointToRay(Input.mousePosition);
+            var hitCount = Raycaster.Raycast(ray, Results);
+
+
+            // Return early if nothing was hit.
+            if (hitCount == 0)
+            {
+                ResultsText.text = "0";
+
+
+                return;
+            }
+
+
+            // Show results.
+            ResultsText.text = hitCount + "\n";
+
+
+            for (var i = 0; i < hitCount; i++)
+            {
+                ResultsText.text += Results[i].Drawable.name + "\n";
+            }
+        }
+
+        #region Unity Event Handling
+
+        /// <summary>
+        /// Called by Unity. Initializes instance.
+        /// </summary>
+        private void Start()
+        {
+            Raycaster = Model.GetComponent<CubismRaycaster>();
+            Results = new CubismRaycastHit[4];
+        }
+
+        /// <summary>
+        /// Called by Unity. Triggers raycasting.
+        /// </summary>
+        private void Update()
+        {
+            // Return early in case of no user interaction.
+            if (!Input.GetMouseButtonDown(0))
+            {
+                return;
+            }
+
+
+            DoRaycast();
+        }
+
+        #endregion
+    }
+}