Function GetInstance

engine/particle/src/particle.cpp:117–130

    }

    static Instance* GetInstance(HParticleContext context, HInstance instance)
    {
        if (instance == INVALID_INSTANCE)
            return 0x0;
        uint16_t version = instance >> 16;
        Instance* i = context->m_Instances[instance & 0xffff];

        if (version != i->m_VersionNumber)
        {
            dmLogError("Stale instance handle");
            return 0;
        }
        return i;
    }

    float Hermite(float x0, float x1, float t0, float t1, float t) {
        return (2 * t * t * t - 3 * t * t + 1) * x0 +