Box2DX.Collision.Shape.ComputeMass C# (CSharp) Méthode

ComputeMass() public abstract méthode

Compute the mass properties of this shape using its dimensions and density. The inertia tensor is computed about the local origin, not the centroid.
public abstract ComputeMass ( MassData &massData, float density ) : void
massData MassData Returns the mass data for this shape
density float
Résultat void
        public abstract void ComputeMass(out MassData massData, float density);

Usage Example

Exemple #1
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        // We need separation create/destroy functions from the constructor/destructor because
        // the destructor cannot access the allocator or broad-phase (no destructor arguments allowed by C++).
        public void Create(BroadPhase broadPhase, Body body, Transform xf, FixtureDef def)
        {
            UserData = def.UserData;
            Friction = def.Friction;
            Restitution = def.Restitution;

            Body = body;
            _next = null;

            Filter = def.Filter;

            IsSensor = def.IsSensor;

            Shape = def.Shape.Clone();

            Shape.ComputeMass(out _massData, def.Density);

            // Create proxy in the broad-phase.
            Shape.ComputeAABB(out Aabb, ref xf);

            ProxyId = broadPhase.CreateProxy(Aabb, this);
        }