Initial Commit

Assets/Oculus/Interaction/Runtime/Scripts/MaterialProperties/RoundedBoxProperties.cs

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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 UnityEngine;
+using UnityEngine.Assertions;
+
+namespace Oculus.Interaction
+{
+    [ExecuteAlways]
+    public class RoundedBoxProperties : MonoBehaviour
+    {
+        [SerializeField]
+        private MaterialPropertyBlockEditor _editor;
+
+        [SerializeField]
+        private float _width = 1.0f;
+
+        [SerializeField]
+        private float _height = 1.0f;
+
+        [SerializeField]
+        private Color _color = Color.white;
+
+        [SerializeField]
+        private Color _borderColor = Color.black;
+
+        [SerializeField]
+        private float _radiusTopLeft;
+
+        [SerializeField]
+        private float _radiusTopRight;
+
+        [SerializeField]
+        private float _radiusBottomLeft;
+
+        [SerializeField]
+        private float _radiusBottomRight;
+
+        [SerializeField]
+        private float _borderInnerRadius;
+
+        [SerializeField]
+        private float _borderOuterRadius;
+
+        #region Properties
+
+        public float Width
+        {
+            get
+            {
+                return _width;
+            }
+            set
+            {
+                _width = value;
+                UpdateSize();
+            }
+        }
+
+        public float Height
+        {
+            get
+            {
+                return _height;
+            }
+            set
+            {
+                _height = value;
+                UpdateSize();
+            }
+        }
+
+        public Color Color
+        {
+            get
+            {
+                return _color;
+            }
+            set
+            {
+                _color = value;
+            }
+        }
+
+        public Color BorderColor
+        {
+            get
+            {
+                return _borderColor;
+            }
+            set
+            {
+                _borderColor = value;
+            }
+        }
+
+        public float RadiusTopLeft
+        {
+            get
+            {
+                return _radiusTopLeft;
+            }
+            set
+            {
+                _radiusTopLeft = value;
+            }
+        }
+
+        public float RadiusTopRight
+        {
+            get
+            {
+                return _radiusTopRight;
+            }
+            set
+            {
+                _radiusTopRight = value;
+            }
+        }
+
+        public float RadiusBottomLeft
+        {
+            get
+            {
+                return _radiusBottomLeft;
+            }
+            set
+            {
+                _radiusBottomLeft = value;
+            }
+        }
+
+        public float RadiusBottomRight
+        {
+            get
+            {
+                return _radiusBottomRight;
+            }
+            set
+            {
+                _radiusBottomRight = value;
+            }
+        }
+
+        public float BorderInnerRadius
+        {
+            get
+            {
+                return _borderInnerRadius;
+            }
+            set
+            {
+                _borderInnerRadius = value;
+            }
+        }
+
+        public float BorderOuterRadius
+        {
+            get
+            {
+                return _borderOuterRadius;
+            }
+            set
+            {
+                _borderOuterRadius = value;
+                UpdateSize();
+            }
+        }
+
+        #endregion
+
+        private readonly int _colorShaderID = Shader.PropertyToID("_Color");
+        private readonly int _borderColorShaderID = Shader.PropertyToID("_BorderColor");
+        private readonly int _radiiShaderID = Shader.PropertyToID("_Radii");
+        private readonly int _dimensionsShaderID = Shader.PropertyToID("_Dimensions");
+
+        protected virtual void Awake()
+        {
+            UpdateSize();
+            UpdateMaterialPropertyBlock();
+        }
+
+        protected virtual void Start()
+        {
+            this.AssertField(_editor, nameof(_editor));
+            UpdateSize();
+            UpdateMaterialPropertyBlock();
+        }
+
+        private void UpdateSize()
+        {
+            transform.localScale = new Vector3(_width + _borderOuterRadius * 2,
+                                               _height + _borderOuterRadius * 2,
+                                               1.0f);
+            UpdateMaterialPropertyBlock();
+        }
+
+        private void UpdateMaterialPropertyBlock()
+        {
+            if (_editor == null)
+            {
+                _editor = GetComponent<MaterialPropertyBlockEditor>();
+                if (_editor == null)
+                {
+                    return;
+                }
+            }
+
+            MaterialPropertyBlock block = _editor.MaterialPropertyBlock;
+
+            block.SetColor(_colorShaderID, _color);
+            block.SetColor(_borderColorShaderID, _borderColor);
+            block.SetVector(_radiiShaderID,
+                                             new Vector4(
+                                                _radiusTopRight,
+                                                _radiusBottomRight,
+                                                _radiusTopLeft,
+                                                _radiusBottomLeft
+                                             ));
+            block.SetVector(_dimensionsShaderID,
+                                             new Vector4(
+                                                transform.localScale.x,
+                                                transform.localScale.y,
+                                                _borderInnerRadius,
+                                                _borderOuterRadius
+                                             ));
+
+            _editor.UpdateMaterialPropertyBlock();
+        }
+
+        protected virtual void OnValidate()
+        {
+            UpdateSize();
+            UpdateMaterialPropertyBlock();
+        }
+    }
+}