PhysicsContact.h

//
//  PhysicsContact.h
//  avara3d
//
//  Created by Morgan Davis on 1/25/18.
//  Copyright © 2026 Morgan K Davis. All rights reserved.
//
 
#ifndef AVARA3D_PHYSICS_PHYSICSCONTACT_H
#define AVARA3D_PHYSICS_PHYSICSCONTACT_H
 
#include <memory>
 
#include "a3d/Math.h"
 
namespace a3d {
 
    class Node;
 
    class PhysicsContact {
 
    public:
        // [Public Member Functions]
 
        std::weak_ptr<Node> nodeA() const;
 
        std::weak_ptr<Node> nodeB() const;
 
        const math::vec3&   contactPoint() const;
 
        const math::vec3&   contactNormal() const;
 
        float               collisionImpulse() const;
 
        float               penetrationDistance() const;
 
        float               sweepTestFraction() const;
 
        // [Internal Lifecycle Functions]
 
        PhysicsContact(std::weak_ptr<Node> nodeA,
                       std::weak_ptr<Node> nodeB,
                       const math::vec3&   contactPoint,
                       const math::vec3&   contactNormal,
                       float               collisionImpulse,
                       float               penetrationDistance,
                       float               sweepTestFraction);
 
    private:
        // [Private Member Variables]
 
        std::weak_ptr<Node> _nodeA;
        std::weak_ptr<Node> _nodeB;
        math::vec3          _contactPoint;
        math::vec3          _contactNormal;
        float               _collisionImpulse;
        float               _penetrationDistance;
        float               _sweepTestFraction;
    };
 
}
 
#endif // AVARA3D_PHYSICS_PHYSICSCONTACT_H