Method CheckForPicking

src/Renderer/Renderer.cpp:248–265

}

Entity *Renderer::CheckForPicking(glm::mat4 ViewMatrix, glm::mat4 ProjectionMatrix, bool *entity_targeted) {
    glm::vec3 out_origin;
    glm::vec3 out_direction;
    ScreenPosToWorldRay(Config::get().resX / 2, Config::get().resY / 2, Config::get().resX, Config::get().resY, ViewMatrix, ProjectionMatrix, out_origin, out_direction);
    glm::vec3 out_end = out_origin + out_direction * 1000.0f;
    btCollisionWorld::ClosestRayResultCallback RayCallback(btVector3(out_origin.x, out_origin.y, out_origin.z),
                                                           btVector3(out_end.x, out_end.y, out_end.z));
    RayCallback.m_collisionFilterMask = COL_CAR | COL_TRACK;
    physicsEngine.getDynamicsWorld()->rayTest(btVector3(out_origin.x, out_origin.y, out_origin.z),
                                              btVector3(out_end.x, out_end.y, out_end.z), RayCallback);
    if (RayCallback.hasHit()) {
        *entity_targeted = true;
        return static_cast<Entity *>(RayCallback.m_collisionObject->getUserPointer());
    } else {
        *entity_targeted = false;
        return nullptr;
    }
}

void Renderer::InitialiseIMGUI() {
    /*------- ImGui -------*/