From 5145dd09cab55a896d510482f2e22f74b4d4b76f Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Sat, 5 Jun 2021 19:51:03 +0800
Subject: *misc

---
 UnityCollection/Assets/Utilities/MathUtils.meta       |  8 ++++++++
 .../Assets/Utilities/MathUtils/PlaneHelper.cs         | 18 ++++++++++++++++++
 .../Assets/Utilities/MathUtils/PlaneHelper.cs.meta    | 11 +++++++++++
 .../Assets/Utilities/MathUtils/QuaternionHelper.cs    | 19 +++++++++++++++++++
 .../Utilities/MathUtils/QuaternionHelper.cs.meta      | 11 +++++++++++
 .../Assets/Utilities/MathUtils/Vector3Helper.cs       | 18 ++++++++++++++++++
 .../Assets/Utilities/MathUtils/Vector3Helper.cs.meta  | 11 +++++++++++
 7 files changed, 96 insertions(+)
 create mode 100644 UnityCollection/Assets/Utilities/MathUtils.meta
 create mode 100644 UnityCollection/Assets/Utilities/MathUtils/PlaneHelper.cs
 create mode 100644 UnityCollection/Assets/Utilities/MathUtils/PlaneHelper.cs.meta
 create mode 100644 UnityCollection/Assets/Utilities/MathUtils/QuaternionHelper.cs
 create mode 100644 UnityCollection/Assets/Utilities/MathUtils/QuaternionHelper.cs.meta
 create mode 100644 UnityCollection/Assets/Utilities/MathUtils/Vector3Helper.cs
 create mode 100644 UnityCollection/Assets/Utilities/MathUtils/Vector3Helper.cs.meta

(limited to 'UnityCollection/Assets/Utilities')

diff --git a/UnityCollection/Assets/Utilities/MathUtils.meta b/UnityCollection/Assets/Utilities/MathUtils.meta
new file mode 100644
index 0000000..37b5d2b
--- /dev/null
+++ b/UnityCollection/Assets/Utilities/MathUtils.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 1f52a8214214c6743941a1862971cff6
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/UnityCollection/Assets/Utilities/MathUtils/PlaneHelper.cs b/UnityCollection/Assets/Utilities/MathUtils/PlaneHelper.cs
new file mode 100644
index 0000000..69364d9
--- /dev/null
+++ b/UnityCollection/Assets/Utilities/MathUtils/PlaneHelper.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PlaneHelper : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/UnityCollection/Assets/Utilities/MathUtils/PlaneHelper.cs.meta b/UnityCollection/Assets/Utilities/MathUtils/PlaneHelper.cs.meta
new file mode 100644
index 0000000..9e47536
--- /dev/null
+++ b/UnityCollection/Assets/Utilities/MathUtils/PlaneHelper.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 71e4e2e9ad2a4e64cb12513997c8074e
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/UnityCollection/Assets/Utilities/MathUtils/QuaternionHelper.cs b/UnityCollection/Assets/Utilities/MathUtils/QuaternionHelper.cs
new file mode 100644
index 0000000..2358613
--- /dev/null
+++ b/UnityCollection/Assets/Utilities/MathUtils/QuaternionHelper.cs
@@ -0,0 +1,19 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public static class QuaternionHelper
+{
+    static QuaternionHelper()
+    {
+    }
+
+    // 限制旋转的自由度，只有Axis方向的自由度，即提取旋转中绕axis的部分
+    public static Quaternion Limit1DOF(Quaternion rotation, Vector3 axis)
+    {
+        // Quaternion.FromToRotation得到的是最短路径，不包含绕axis的旋转
+        Quaternion res = Quaternion.FromToRotation(rotation * axis, axis) * rotation;
+        return res;
+    }
+
+}
\ No newline at end of file
diff --git a/UnityCollection/Assets/Utilities/MathUtils/QuaternionHelper.cs.meta b/UnityCollection/Assets/Utilities/MathUtils/QuaternionHelper.cs.meta
new file mode 100644
index 0000000..858b28b
--- /dev/null
+++ b/UnityCollection/Assets/Utilities/MathUtils/QuaternionHelper.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: e52dc24e30bcaa6419807ccdc7da697e
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/UnityCollection/Assets/Utilities/MathUtils/Vector3Helper.cs b/UnityCollection/Assets/Utilities/MathUtils/Vector3Helper.cs
new file mode 100644
index 0000000..2f4f258
--- /dev/null
+++ b/UnityCollection/Assets/Utilities/MathUtils/Vector3Helper.cs
@@ -0,0 +1,18 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Vector3Helper : MonoBehaviour
+{
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}
diff --git a/UnityCollection/Assets/Utilities/MathUtils/Vector3Helper.cs.meta b/UnityCollection/Assets/Utilities/MathUtils/Vector3Helper.cs.meta
new file mode 100644
index 0000000..1fe19d4
--- /dev/null
+++ b/UnityCollection/Assets/Utilities/MathUtils/Vector3Helper.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3b3a805ac3bc5c547822195e5eb2b125
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
-- 
cgit v1.1-26-g67d0