$#include "Physics/PhysicsWorld.h"

struct PhysicsRaycastResult
{
    PhysicsRaycastResult();
    ~PhysicsRaycastResult();
    
    Vector3 position_ @ position;
    Vector3 normal_ @ normal;
    float distance_ @ distance;
    float hitFraction_ @ hitFraction;
    RigidBody* body_ @ body;
};

class PhysicsWorld : public Component
{
    void Update(float timeStep);
    void UpdateCollisions();
    void SetFps(int fps);
    void SetGravity(const Vector3& gravity);
    void SetMaxSubSteps(int num);
    void SetNumIterations(int num);
    void SetUpdateEnabled(bool enable);
    void SetInterpolation(bool enable);
    void SetInternalEdge(bool enable);
    void SetSplitImpulse(bool enable);
    void SetMaxNetworkAngularVelocity(float velocity);

    // void Raycast(const Ray& ray, float maxDistance, unsigned collisionMask = M_MAX_UNSIGNED);
    tolua_outside const PODVector<PhysicsRaycastResult>& PhysicsWorldRaycast @ Raycast(const Ray& ray, float maxDistance, unsigned collisionMask = M_MAX_UNSIGNED);
    // void RaycastSingle(PhysicsRaycastResult& result, const Ray& ray, float maxDistance, unsigned collisionMask = M_MAX_UNSIGNED);
    tolua_outside PhysicsRaycastResult PhysicsWorldRaycastSingle @ RaycastSingle(const Ray& ray, float maxDistance, unsigned collisionMask = M_MAX_UNSIGNED);
    // void RaycastSingleSegmented(PhysicsRaycastResult& result, const Ray& ray, float maxDistance, float segmentDistance, unsigned collisionMask = M_MAX_UNSIGNED);
    tolua_outside PhysicsRaycastResult PhysicsWorldRaycastSingleSegmented @ RaycastSingleSegmented(const Ray& ray, float maxDistance, float segmentDistance, unsigned collisionMask = M_MAX_UNSIGNED);
    // void SphereCast(PhysicsRaycastResult& result, const Ray& ray, float radius, float maxDistance, unsigned collisionMask = M_MAX_UNSIGNED);
    tolua_outside PhysicsRaycastResult PhysicsWorldSphereCast @ SphereCast(const Ray& ray, float radius, float maxDistance, unsigned collisionMask = M_MAX_UNSIGNED);
    // void ConvexCast(PhysicsRaycastResult& result, CollisionShape* shape, const Vector3& startPos, const Quaternion& startRot, const Vector3& endPos, const Quaternion& endRot, unsigned collisionMask = M_MAX_UNSIGNED);
    tolua_outside PhysicsRaycastResult PhysicsWorldConvexCast @ ConvexCast(CollisionShape* shape, const Vector3& startPos, const Quaternion& startRot, const Vector3& endPos, const Quaternion& endRot, unsigned collisionMask = M_MAX_UNSIGNED);

    // void GetRigidBodies(PODVector<RigidBody*>& result, const Sphere& sphere, unsigned collisionMask = M_MAX_UNSIGNED);
    tolua_outside const PODVector<RigidBody*>& PhysicsWorldGetRigidBodiesSphere @ GetRigidBodies(const Sphere& sphere, unsigned collisionMask = M_MAX_UNSIGNED);
    // void GetRigidBodies(PODVector<RigidBody*>& result, const BoundingBox& box, unsigned collisionMask = M_MAX_UNSIGNED);
    tolua_outside const PODVector<RigidBody*>& PhysicsWorldGetRigidBodiesBox @ GetRigidBodies(const BoundingBox& box, unsigned collisionMask = M_MAX_UNSIGNED);
    // void GetRigidBodies(PODVector<RigidBody*>& result, const RigidBody* body);
    tolua_outside const PODVector<RigidBody*>& PhysicsWorldGetRigidBodiesBody @ GetRigidBodies(const RigidBody* body);
    // void GetCollidingBodies(PODVector<RigidBody*>& result, const RigidBody* body);
    tolua_outside const PODVector<RigidBody*>& PhysicsWorldGetCollidingBodies @ GetCollidingBodies(const RigidBody* body);

    void DrawDebugGeometry(bool depthTest);
    void RemoveCachedGeometry(Model* model);

    Vector3 GetGravity() const;
    int GetMaxSubSteps() const;
    int GetNumIterations() const;
    bool IsUpdateEnabled() const;
    bool GetInterpolation() const;
    bool GetInternalEdge() const;
    bool GetSplitImpulse() const;
    int GetFps() const;
    float GetMaxNetworkAngularVelocity() const;

    tolua_property__get_set Vector3 gravity;
    tolua_property__get_set int maxSubSteps;
    tolua_property__get_set int numIterations;
    tolua_property__is_set bool updateEnabled;
    tolua_property__get_set bool interpolation;
    tolua_property__get_set bool internalEdge;
    tolua_property__get_set bool splitImpulse;
    tolua_property__get_set int fps;
    tolua_property__get_set float maxNetworkAngularVelocity;
};

${
static const PODVector<PhysicsRaycastResult>& PhysicsWorldRaycast(PhysicsWorld* physicsWorld, const Ray& ray, float maxDistance, unsigned collisionMask = M_MAX_UNSIGNED)
{
    static PODVector<PhysicsRaycastResult> result;
    result.Clear();
    physicsWorld->Raycast(result, ray, maxDistance, collisionMask);
    return result;
}

static PhysicsRaycastResult PhysicsWorldRaycastSingle(PhysicsWorld* physicsWorld, const Ray& ray, float maxDistance, unsigned collisionMask = M_MAX_UNSIGNED)
{
    PhysicsRaycastResult result;
    physicsWorld->RaycastSingle(result, ray, maxDistance, collisionMask);
    return result;
}

static PhysicsRaycastResult PhysicsWorldRaycastSingleSegmented(PhysicsWorld* physicsWorld, const Ray& ray, float maxDistance, float segmentDistance, unsigned collisionMask = M_MAX_UNSIGNED)
{
    PhysicsRaycastResult result;
    physicsWorld->RaycastSingleSegmented(result, ray, maxDistance, segmentDistance, collisionMask);
    return result;
}

PhysicsRaycastResult PhysicsWorldSphereCast(PhysicsWorld* physicsWorld, const Ray& ray, float radius, float maxDistance, unsigned collisionMask = M_MAX_UNSIGNED)
{
    PhysicsRaycastResult result;
    physicsWorld->SphereCast(result, ray, radius, maxDistance, collisionMask);
    return result;
}

PhysicsRaycastResult PhysicsWorldConvexCast(PhysicsWorld* physicsWorld, CollisionShape* shape, const Vector3& startPos, const Quaternion& startRot, const Vector3& endPos, const Quaternion& endRot, unsigned collisionMask = M_MAX_UNSIGNED)
{
    PhysicsRaycastResult result;
    physicsWorld->ConvexCast(result, shape, startPos, startRot, endPos, endRot, collisionMask);
    return result;
}

static const PODVector<RigidBody*>& PhysicsWorldGetRigidBodiesSphere(PhysicsWorld* physicsWorld, const Sphere& sphere, unsigned collisionMask = M_MAX_UNSIGNED)
{
    static PODVector<RigidBody*> result;
    result.Clear();
    physicsWorld->GetRigidBodies(result, sphere, collisionMask);
    return result;
}

static const PODVector<RigidBody*>& PhysicsWorldGetRigidBodiesBox(PhysicsWorld* physicsWorld, const BoundingBox& box, unsigned collisionMask = M_MAX_UNSIGNED)
{
    static PODVector<RigidBody*> result;
    result.Clear();
    physicsWorld->GetRigidBodies(result, box, collisionMask);
    return result;
}

static const PODVector<RigidBody*>& PhysicsWorldGetRigidBodiesBody(PhysicsWorld* physicsWorld, const RigidBody* body)
{
    static PODVector<RigidBody*> result;
    result.Clear();
    physicsWorld->GetRigidBodies(result, body);
    return result;
}

static const PODVector<RigidBody*>& PhysicsWorldGetCollidingBodies(PhysicsWorld* physicsWorld, const RigidBody* body)
{
    static PODVector<RigidBody*> result;
    result.Clear();
    physicsWorld->GetCollidingBodies(result, body);
    return result;
}

$}