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Assets/OtherPlugins/UI Spline Renderer/Example/Example Scene.unity.meta

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Assets/OtherPlugins/UI Spline Renderer/Example/Scripts.meta

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Assets/OtherPlugins/UI Spline Renderer/Example/Scripts/DragPortExample.cs

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+using UnityEngine;
+
+namespace UI_Spline_Renderer.Example
+{
+    public class DragPortExample : MonoBehaviour
+    {
+        // This is a just marker script
+    }
+}

Assets/OtherPlugins/UI Spline Renderer/Example/Scripts/DragPortExample.cs.meta

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+guid: da33482d98404d569789131816357757
+timeCreated: 1690506079

Assets/OtherPlugins/UI Spline Renderer/Example/Scripts/DraggableSplinePointExample.cs

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+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.Splines;
+using UnityEngine.UI;
+
+namespace UI_Spline_Renderer.Example
+{
+    public class DraggableSplinePointExample : MonoBehaviour, IDragHandler, IBeginDragHandler, IEndDragHandler
+    {
+        public UISplineRenderer uiSplineRenderer;
+        public Image myImage;
+        public int splineIndex;
+        public int knotIndex;
+        public Color connectedColor;
+        public bool isConnected;
+        BezierKnot _originalKnot;
+        
+        /*
+         * You must set false of the raycastTarget value of the UISplineRenderer and Image of this gameObject OnBeginDrag().
+         * Because it can block the raycast going to a port that pointer hovered.
+         */
+        
+        public void OnDrag(PointerEventData eventData)
+        {
+            var pos = transform.parent.InverseTransformPoint(eventData.position);
+            var knot = new BezierKnot(pos);
+            uiSplineRenderer.splineContainer[splineIndex].SetKnot(knotIndex, knot);
+        }
+
+        public void OnBeginDrag(PointerEventData eventData)
+        {
+            uiSplineRenderer.raycastTarget = false;
+            myImage.raycastTarget = false;
+            
+            uiSplineRenderer.color = Color.white;
+            if(!isConnected)_originalKnot = uiSplineRenderer.splineContainer[splineIndex][knotIndex];
+        }
+
+        public void OnEndDrag(PointerEventData eventData)
+        {
+            foreach (var go in eventData.hovered)
+            {
+                if (go.GetComponent<DragPortExample>())
+                {
+                    Connect(go.transform);
+                    uiSplineRenderer.raycastTarget = true;
+                    myImage.raycastTarget = true;
+                    return;
+                }
+            }
+            Disconnect();
+        }
+
+        void Connect(Transform t)
+        {
+            var pos = transform.parent.InverseTransformPoint(t.position);
+            var knot = new BezierKnot(pos);
+            uiSplineRenderer.splineContainer[splineIndex].SetKnot(knotIndex, knot);
+            uiSplineRenderer.color = connectedColor;
+            isConnected = true;
+        }
+
+        void Disconnect()
+        {
+            uiSplineRenderer.color = Color.white;
+            uiSplineRenderer.splineContainer[splineIndex].SetKnot(knotIndex, _originalKnot);
+            isConnected = false;
+            uiSplineRenderer.raycastTarget = true;
+            myImage.raycastTarget = true;
+        }
+    }
+}

Assets/OtherPlugins/UI Spline Renderer/Example/Scripts/DraggableSplinePointExample.cs.meta

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+fileFormatVersion: 2
+guid: 01ab4fe8e6ee4cfd890ed9514bb2f188
+timeCreated: 1690505945

Assets/OtherPlugins/UI Spline Renderer/Example/Scripts/UISplineRendererExample.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UI_Spline_Renderer;
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace UI_Spline_Renderer.Example
+{
+    public class UISplineRendererExample : MonoBehaviour
+    {
+        public UISplineRenderer target_uvAnimation;
+        public UISplineRenderer target_interaction;
+
+        void Start()
+        {
+            target_interaction.GetComponent<Button>().onClick.AddListener(() => Debug.Log($"Spline Clicked !"));
+        }
+
+        void Update()
+        {
+            UpdateUV();
+        }
+
+        void UpdateUV()
+        {
+            target_uvAnimation.uvOffset += new Vector2(0, Time.deltaTime * 2);
+            target_uvAnimation.clipRange = new Vector2(0, (Mathf.Sin(Time.time) + 1) * 0.5f);
+        }
+    }
+
+}

Assets/OtherPlugins/UI Spline Renderer/Example/Scripts/UISplineRendererExample.cs.meta

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