Method getUpVector

Source/Falcor/Scene/Camera/CameraController.cpp:51–58

    }

    float3 CameraController::getUpVector() const
    {
        uint32_t index = (uint32_t)mUpDirection;
        FALCOR_ASSERT(index < 6);
        float3 up{0.f};
        up[index / 2] = (index % 2 == 0) ? 1.f : -1.f;
        return up;
    }

    void OrbiterCameraController::setModelParams(const float3& center, float radius, float distanceInRadius)
    {