Method raycast

src/body/Body.cpp:333–356

Raycast method with feedback information The method returns the closest hit among all the collision shapes of the body * @param ray The ray used to raycast agains the body * @param[out] raycastInfo Structure that contains the result of the raycasting * (valid only if the method returned true) * @return True if the ray hit the body and false otherwise */

* @return True if the ray hit the body and false otherwise
*/
bool Body::raycast(const Ray& ray, RaycastInfo& raycastInfo) {

    // If the body is not active, it cannot be hit by rays
    if (!mWorld.mBodyComponents.getIsActive(mEntity)) return false;

    bool isHit = false;
    Ray rayTemp(ray);

    // For each collider of the body
    const Array<Entity>& colliderEntities = mWorld.mBodyComponents.getColliders(mEntity);
    const uint32 nbColliderEntities = static_cast<uint32>(colliderEntities.size());
    for (uint32 i=0; i < nbColliderEntities; i++) {

        Collider* collider = mWorld.mCollidersComponents.getCollider(colliderEntities[i]);

        // Test if the ray hits the collider
        if (collider->raycast(rayTemp, raycastInfo)) {
            rayTemp.maxFraction = raycastInfo.hitFraction;
            isHit = true;
        }
    }

    return isHit;
}

// Compute and return the AABB of the body by merging all colliders AABBs
/**