From 412d53a1f7e667b0d10144a0d730665259ed5019 Mon Sep 17 00:00:00 2001
From: sippeangelo <holmberg.simon@gmail.com>
Date: Sun, 6 Apr 2014 20:55:54 +0200
Subject: [PATCH] Physics constraint components

---
 src/Components/BallSocketConstraint.h | 19 +++++++++++++++
 src/Components/HingeConstraint.h      | 35 +++++++++++++++++++++++++++
 src/Components/SliderConstraint.h     | 16 ++++++++++++
 3 files changed, 70 insertions(+)
 create mode 100755 src/Components/BallSocketConstraint.h
 create mode 100755 src/Components/HingeConstraint.h
 create mode 100755 src/Components/SliderConstraint.h

diff --git a/src/Components/BallSocketConstraint.h b/src/Components/BallSocketConstraint.h
new file mode 100755
index 0000000..e24ae37
--- /dev/null
+++ b/src/Components/BallSocketConstraint.h
@@ -0,0 +1,19 @@
+#ifndef Components_BallSocketConstraint_h__
+#define Components_BallSocketConstraint_h__
+
+#include "Component.h"
+
+namespace Components
+{
+	// http://bulletphysics.org/mediawiki-1.5.8/index.php/Constraints
+	struct BallSocketConstraint : Component
+	{
+		// Create constraint between these entities
+		EntityID EntityA;
+		EntityID EntityB;
+		// The pivot point in local coordinates
+		glm::vec3 PivotA;
+		glm::vec3 PivotB;
+	};
+}
+#endif // Components_BallSocketConstraint_h__
\ No newline at end of file
diff --git a/src/Components/HingeConstraint.h b/src/Components/HingeConstraint.h
new file mode 100755
index 0000000..854a0d3
--- /dev/null
+++ b/src/Components/HingeConstraint.h
@@ -0,0 +1,35 @@
+#ifndef Components_HingeConstraint_h__
+#define Components_HingeConstraint_h__
+
+#include "Component.h"
+
+namespace Components
+{
+	// http://bulletphysics.org/mediawiki-1.5.8/index.php/Constraints
+	struct HingeConstraint : Component
+	{
+		// Create constraint between these entities
+		EntityID EntityA;
+		EntityID EntityB;
+		// The pivot point in local coordinates
+		glm::vec3 PivotA;
+		glm::vec3 PivotB;
+		// The axis to rotate around
+		glm::vec3 AxisA;
+		glm::vec3 AxisB;
+
+		/* 
+			void setLimit(btScalar low,
+						  btScalar high,
+						  btScalar softness = 0.9f,
+						  btScalar_biasFactor = 0.3f,
+						  btScalar relaxationFactor = 1.0f)
+		*/
+		float LowLimit;
+		float HighLimit;
+		float Softness = 0.9f;
+		float BiasFactor = 0.3f;
+		float RelaxationFactor = 1.0f;
+	};
+}
+#endif // Components_HingeConstraint_h__
\ No newline at end of file
diff --git a/src/Components/SliderConstraint.h b/src/Components/SliderConstraint.h
new file mode 100755
index 0000000..5c147df
--- /dev/null
+++ b/src/Components/SliderConstraint.h
@@ -0,0 +1,16 @@
+#ifndef Components_SliderConstraint_h__
+#define Components_SliderConstraint_h__
+
+#include "Component.h"
+
+namespace Components
+{
+	// http://bulletphysics.org/mediawiki-1.5.8/index.php/Constraints
+	struct SliderConstraint : Component
+	{
+		// Create constraint between these entities
+		EntityID EntityA;
+		EntityID EntityB;
+	};
+}
+#endif // Components_SliderConstraint_h__
\ No newline at end of file