From 9e0e01b7f4375063f06e494113187d48614628e0 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Tue, 30 Nov 2021 22:25:37 +0800
Subject: +init

---
 Client/Source/Phy2D/Dynamic/Joint.h | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 Client/Source/Phy2D/Dynamic/Joint.h

(limited to 'Client/Source/Phy2D/Dynamic/Joint.h')

diff --git a/Client/Source/Phy2D/Dynamic/Joint.h b/Client/Source/Phy2D/Dynamic/Joint.h
new file mode 100644
index 0000000..34d8d8d
--- /dev/null
+++ b/Client/Source/Phy2D/Dynamic/Joint.h
@@ -0,0 +1,34 @@
+#pragma once
+
+#include "../Common/Math.h"
+
+namespace Phy2D
+{
+
+    struct Body;
+
+    struct Joint
+    {
+        Joint() :
+            body1(0), body2(0),
+            P(0.0f, 0.0f),
+            biasFactor(0.2f), softness(0.0f)
+        {}
+
+        void Set(Body* body1, Body* body2, const Vec2& anchor);
+
+        void PreStep(number inv_dt);
+        void ApplyImpulse();
+
+        Mat22 M;
+        Vec2 localAnchor1, localAnchor2;
+        Vec2 r1, r2;
+        Vec2 bias;
+        Vec2 P;		// accumulated impulse
+        Body* body1;
+        Body* body2;
+        number biasFactor;
+        number softness;
+    };
+
+}
-- 
cgit v1.1-26-g67d0