From 8263edd59284aba390aca011d25b79efecef4c48 Mon Sep 17 00:00:00 2001
From: pryazha <pryadeiniv@mail.ru>
Date: Wed, 2 Jul 2025 08:46:23 -0700
Subject: init

---
 .../Scripts/ReleaseThresholdButtonReader.cs        | 133 +++++++++++++++++++++
 1 file changed, 133 insertions(+)
 create mode 100644 Assets/Samples/XR Interaction Toolkit/3.1.2/Hands Interaction Demo/Scripts/ReleaseThresholdButtonReader.cs

(limited to 'Assets/Samples/XR Interaction Toolkit/3.1.2/Hands Interaction Demo/Scripts/ReleaseThresholdButtonReader.cs')

diff --git a/Assets/Samples/XR Interaction Toolkit/3.1.2/Hands Interaction Demo/Scripts/ReleaseThresholdButtonReader.cs b/Assets/Samples/XR Interaction Toolkit/3.1.2/Hands Interaction Demo/Scripts/ReleaseThresholdButtonReader.cs
new file mode 100644
index 0000000..e286cbf
--- /dev/null
+++ b/Assets/Samples/XR Interaction Toolkit/3.1.2/Hands Interaction Demo/Scripts/ReleaseThresholdButtonReader.cs	
@@ -0,0 +1,133 @@
+using UnityEngine.XR.Interaction.Toolkit.Inputs.Readers;
+
+namespace UnityEngine.XR.Interaction.Toolkit.Samples.Hands
+{
+    /// <summary>
+    /// An input button reader based on another <see cref="XRInputButtonReader"/> and holds it true until falling below a lower release threshold.
+    /// Useful with hand interaction because the bool select value can bounce when the hand is near the tight internal threshold,
+    /// so using this will keep the pinch true until moving the fingers much further away than the pinch activation threshold.
+    /// </summary>
+    [DefaultExecutionOrder(XRInteractionUpdateOrder.k_XRInputDeviceButtonReader)]
+    public class ReleaseThresholdButtonReader : MonoBehaviour, IXRInputButtonReader
+    {
+        [SerializeField]
+        [Tooltip("The source input that this component reads to create a processed button value.")]
+        XRInputButtonReader m_ValueInput = new XRInputButtonReader("Value");
+
+        /// <summary>
+        /// The source input that this component reads to create a processed button value.
+        /// </summary>
+        public XRInputButtonReader valueInput
+        {
+            get => m_ValueInput;
+            set => XRInputReaderUtility.SetInputProperty(ref m_ValueInput, value, this);
+        }
+
+        [SerializeField]
+        [Tooltip("The threshold value to use to determine when the button is pressed. Considered pressed equal to or greater than this value.")]
+        [Range(0f, 1f)]
+        float m_PressThreshold = 0.8f;
+
+        /// <summary>
+        /// The threshold value to use to determine when the button is pressed. Considered pressed equal to or greater than this value.
+        /// </summary>
+        /// <remarks>
+        /// This reader will also be considered performed if the source input is performed.
+        /// </remarks>
+        public float pressThreshold
+        {
+            get => m_PressThreshold;
+            set => m_PressThreshold = value;
+        }
+
+        [SerializeField]
+        [Tooltip("The threshold value to use to determine when the button is released when it was previously pressed. Keeps being pressed until falls back to a value of or below this value.")]
+        [Range(0f, 1f)]
+        float m_ReleaseThreshold = 0.25f;
+
+        /// <summary>
+        /// The threshold value to use to determine when the button is released when it was previously pressed.
+        /// Keeps being pressed until falls back to a value of or below this value.
+        /// </summary>
+        /// <remarks>
+        /// This reader will still be considered performed if the source input is still performed
+        /// when this threshold is reached.
+        /// </remarks>
+        public float releaseThreshold
+        {
+            get => m_ReleaseThreshold;
+            set => m_ReleaseThreshold = value;
+        }
+
+        bool m_IsPerformed;
+        bool m_WasPerformedThisFrame;
+        bool m_WasCompletedThisFrame;
+
+        /// <summary>
+        /// See <see cref="MonoBehaviour"/>.
+        /// </summary>
+        void OnEnable()
+        {
+            m_ValueInput?.EnableDirectActionIfModeUsed();
+        }
+
+        /// <summary>
+        /// See <see cref="MonoBehaviour"/>.
+        /// </summary>
+        void OnDisable()
+        {
+            m_ValueInput?.DisableDirectActionIfModeUsed();
+        }
+
+        /// <summary>
+        /// See <see cref="MonoBehaviour"/>.
+        /// </summary>
+        void Update()
+        {
+            // Go true when either the press threshold is reached or the bool is already performed.
+            // Only drop back to false when the release threshold is reached and the bool is no longer performed.
+            var prevPerformed = m_IsPerformed;
+            var pressAmount = m_ValueInput.ReadValue();
+
+            bool newValue;
+            if (prevPerformed)
+                newValue = pressAmount > m_ReleaseThreshold || m_ValueInput.ReadIsPerformed();
+            else
+                newValue = pressAmount >= m_PressThreshold || m_ValueInput.ReadIsPerformed();
+
+            m_IsPerformed = newValue;
+            m_WasPerformedThisFrame = !prevPerformed && m_IsPerformed;
+            m_WasCompletedThisFrame = prevPerformed && !m_IsPerformed;
+        }
+
+        /// <inheritdoc />
+        public bool ReadIsPerformed()
+        {
+            return m_IsPerformed;
+        }
+
+        /// <inheritdoc />
+        public bool ReadWasPerformedThisFrame()
+        {
+            return m_WasPerformedThisFrame;
+        }
+
+        /// <inheritdoc />
+        public bool ReadWasCompletedThisFrame()
+        {
+            return m_WasCompletedThisFrame;
+        }
+
+        /// <inheritdoc />
+        public float ReadValue()
+        {
+            return m_ValueInput.ReadValue();
+        }
+
+        /// <inheritdoc />
+        public bool TryReadValue(out float value)
+        {
+            return m_ValueInput.TryReadValue(out value);
+        }
+    }
+}
-- 
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