initial commit, 4.5 stable

thirdparty/jolt_physics/Jolt/Physics/SoftBody/SoftBodyVertex.h

@@ -0,0 +1,36 @@
+// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
+// SPDX-FileCopyrightText: 2023 Jorrit Rouwe
+// SPDX-License-Identifier: MIT
+
+#pragma once
+
+#include <Jolt/Geometry/Plane.h>
+
+JPH_NAMESPACE_BEGIN
+
+/// Run time information for a single particle of a soft body
+/// Note that at run-time you should only modify the inverse mass and/or velocity of a vertex to control the soft body.
+/// Modifying the position can lead to missed collisions.
+/// The other members are used internally by the soft body solver.
+class SoftBodyVertex
+{
+public:
+	/// Reset collision information to prepare for a new collision check
+	inline void		ResetCollision()
+	{
+		mLargestPenetration = -FLT_MAX;
+		mCollidingShapeIndex = -1;
+		mHasContact = false;
+	}
+
+	Vec3			mPreviousPosition;					///< Internal use only. Position at the previous time step
+	Vec3			mPosition;							///< Position, relative to the center of mass of the soft body
+	Vec3			mVelocity;							///< Velocity, relative to the center of mass of the soft body
+	Plane			mCollisionPlane;					///< Internal use only. Nearest collision plane, relative to the center of mass of the soft body
+	int				mCollidingShapeIndex;				///< Internal use only. Index in the colliding shapes list of the body we may collide with
+	bool			mHasContact;						///< True if the vertex has collided with anything in the last update
+	float			mLargestPenetration;				///< Internal use only. Used while finding the collision plane, stores the largest penetration found so far
+	float			mInvMass;							///< Inverse mass (1 / mass)
+};
+
+JPH_NAMESPACE_END