PointMass.h

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#pragma once
#include <unordered_map>
#include <vector>
#include <glm/glm.hpp>
#include <mutex>
 
#include "physics/PhysicsBody.h"
 
namespace Physics {
    class PointMass : public PhysicsBody{
    public:
        explicit PointMass(uint32_t id, double m, glm::vec3 pos = glm::vec3(0.0f), bool isStatic = false);
        explicit PointMass(uint32_t id, glm::vec3 pos = glm::vec3(0.0f), bool isStatic = true); // static objects dont need mass
 
        void applyImpulse(const glm::vec3& impulse, BodyLock lock);
 
        void setMass(double newMass, BodyLock lock) override;
        void setThermalProperty(const ThermalProperties& newProps, BodyLock lock) override;
 
        void step(float dt, BodyLock lock) override;
 
        void recordFrame(float t, BodyLock lock) override;
        void loadFrame(const ObjectSnapshot &snapshot, BodyLock lock) override;
 
        bool collidesWith(const PhysicsBody& other) const override;
        bool collidesWithPointMass(const PointMass& pm) const override;
        bool collidesWithRigidBody(const RigidBody &rb) const override;
 
        bool resolveCollisionWith(float dt, PhysicsBody &other) override;
        bool resolveCollisionWithPointMass(float dt, PointMass &pm) override;
        bool resolveCollisionWithRigidBody(float dt, RigidBody &rb) override;
    private:
        void recomputeSurfaceArea();
    };
 
}