Initial Commit

2025-07-04 20:33:06 +03:00
commit 8f09347ae0
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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * Licensed under the Oculus SDK License Agreement (the "License");
+ * you may not use the Oculus SDK except in compliance with the License,
+ * which is provided at the time of installation or download, or which
+ * otherwise accompanies this software in either electronic or hard copy form.
+ *
+ * You may obtain a copy of the License at
+ *
+ * https://developer.oculus.com/licenses/oculussdk/
+ *
+ * Unless required by applicable law or agreed to in writing, the Oculus SDK
+ * 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 System.Collections.Generic;
+using UnityEngine;
+
+namespace Oculus.Interaction.UnityCanvas
+{
+    public class CanvasRect : CanvasMesh
+    {
+        protected override Vector3 MeshInverseTransform(Vector3 localPosition)
+        {
+            return localPosition;
+        }
+
+        protected override void GenerateMesh(out List<Vector3> verts,
+                                             out List<int> tris,
+                                             out List<Vector2> uvs)
+        {
+            verts = new List<Vector3>();
+            tris = new List<int>();
+            uvs = new List<Vector2>();
+
+            var resolution = _canvasRenderTexture.GetBaseResolutionToUse();
+            Vector2 worldSize = new Vector2(
+                _canvasRenderTexture.PixelsToUnits(Mathf.RoundToInt(resolution.x)),
+                _canvasRenderTexture.PixelsToUnits(Mathf.RoundToInt(resolution.y))
+                ) / transform.lossyScale;
+
+            float xPos = worldSize.x * 0.5f;
+            float xNeg = -xPos;
+
+            float yPos = worldSize.y * 0.5f;
+            float yNeg = -yPos;
+
+            verts.Add(new Vector3(xNeg, yNeg, 0));
+            verts.Add(new Vector3(xNeg, yPos, 0));
+            verts.Add(new Vector3(xPos, yPos, 0));
+            verts.Add(new Vector3(xPos, yNeg, 0));
+
+            tris.Add(0);
+            tris.Add(1);
+            tris.Add(2);
+
+            tris.Add(0);
+            tris.Add(2);
+            tris.Add(3);
+
+            uvs.Add(new Vector2(0, 0));
+            uvs.Add(new Vector2(0, 1));
+            uvs.Add(new Vector2(1, 1));
+            uvs.Add(new Vector2(1, 0));
+        }
+
+        #region Inject
+
+        public void InjectAllCanvasRect(CanvasRenderTexture canvasRenderTexture, MeshFilter meshFilter)
+        {
+            InjectAllCanvasMesh(canvasRenderTexture, meshFilter);
+        }
+
+        #endregion
+    }
+}