模型预览和旋转

Assets/Scripts/UI/Common/ModelTexture.cs

@@ -1,5 +1,6 @@
 // 本脚本只在不存在时会生成一次。组件逻辑写在当前脚本内。已存在不会再次生成覆盖 
 
+using System;
 using UnityEngine;
 using FairyGUI;
 using NBC;
@@ -9,30 +10,99 @@ namespace NBF
     public partial class ModelTexture : GComponent
     {
         ModelRenderImage _renderImage;
+        private Vector2 _startPos;
+        private Vector3 _startRot;
+        private SwipeGesture _swipeGesture;
+
+        public float ZoomValue = 5;
+        public float MinZoom = 1;
+        public float MaxZoom = 15;
+
 
         private void OnInited()
         {
-            _renderImage = new ModelRenderImage(ModelHolder.asGraph);
-            //RenderImage是不透明的，可以设置最多两张图片作为背景图
-            // _renderImage.SetBackground(contentPane.GetChild("frame").asCom.GetChild("n0"), contentPane.GetChild("n20"));
+            SetRotateListening();
         }
 
-        public void LoadModel(string model)
+        /// <summary>
+        /// 加载资产模型
+        /// </summary>
+        /// <param name="configId"></param>
+        public void LoadAsset(int configId)
         {
-            _renderImage.LoadModel("Role/npc");
-            _renderImage.modelRoot.localPosition = new Vector3(0, -1.0f, 5f);
-            _renderImage.modelRoot.localScale = new Vector3(1, 1, 1);
-            _renderImage.modelRoot.localRotation = Quaternion.Euler(0, 120, 0);
+            if (_renderImage == null)
+            {
+                _renderImage = new ModelRenderImage(ModelHolder.asGraph);
+            }
+
+            var model = _renderImage.LoadModel("Role/npc");
+            _renderImage.modelRoot.localScale = Vector3.one;
+
+            var previewableAsset = model.GetComponent<PreviewableAsset>();
+            if (previewableAsset != null)
+            {
+                _renderImage.modelRoot.localPosition = new Vector3(0, 0, previewableAsset.zoom.zoom);
+                _renderImage.modelRoot.localRotation = Quaternion.Euler(previewableAsset.rotation);
+            }
+            else
+            {
+                _renderImage.modelRoot.localPosition = new Vector3(0, 0, 3);
+                _renderImage.modelRoot.localRotation = Quaternion.Euler(Vector3.zero);
+            }
         }
 
-        public void SetBackground(GObject image1)
+        /// <summary>
+        /// 加载角色模型
+        /// </summary>
+        public void LoadRole()
         {
-            _renderImage.SetBackground(image1);
         }
 
-        public void SetBackground(GObject image1, GObject image2)
+        private void SetRotateListening()
         {
-            _renderImage.SetBackground(image1, image2);
+            var dragObj = TouchHolder;
+            var gesture1 = new SwipeGesture(dragObj);
+            gesture1.onMove.Set(OnSwipeMove);
+            gesture1.onEnd.Set(OnSwipeEnd);
+        }
+
+
+        private void OnSwipeMove(EventContext context)
+        {
+            var gesture = context.sender as SwipeGesture;
+            if (gesture == null) return;
+            var v = Vector3.zero;
+
+
+            if (context.inputEvent.button == 0)
+            {
+                v.y = -gesture.delta.x * 0.2f;
+                v.z = -gesture.delta.y * 0.2f;
+                if (!gesture.snapping)
+                {
+                    v.y = 0;
+                    v.z = 0;
+                }
+
+                if (Mathf.Abs(v.y) < 1) //消除手抖影响
+                    v.y = 0;
+                if (Mathf.Abs(v.z) < 1) //消除手抖影响
+                    v.z = 0;
+                _renderImage.StartRotate(v);
+            }
+            else
+            {
+                v.y = -gesture.delta.y * 0.005f;
+                v.x = gesture.delta.x * 0.005f;
+                //平移
+                var pos = _renderImage.modelRoot.localPosition;
+                _renderImage.modelRoot.localPosition = new Vector3(pos.x + v.x, pos.y + v.y, pos.z);
+            }
+        }
+
+        private void OnSwipeEnd(EventContext context)
+        {
+            _renderImage.StopRotate();
         }
     }
 }