tick()

void MayaFlux::Kriya::Chimera::tick ( State &  state, uint64_t  frame  )

staticprivate

Definition at line 146 of file Chimera.cpp.

{
    state.ticks = frame + 1;
    const double now = static_cast<double>(frame) / state.frame_rate;
 
    uint32_t index = 0;
    for (auto& layer : state.layers) {
        const uint32_t current = index++;
 
        if (now < layer.delay) {
            continue;
        }
 
        const auto age = static_cast<float>(now - layer.delay);
 
        if (layer.picture) {
            if (layer.dirty && state.buffer->submit_layer(current, *layer.picture)) {
                layer.dirty = false;
                stamp(state, current, glm::vec4(age, 0.0F, 0.0F, 1.0F));
            }
            continue;
        }
 
        if (frame % layer.interval != 0) {
            continue;
        }
 
        if (layer.image) {
            if (state.buffer->submit_layer(current, layer.image)) {
                stamp(state, current, glm::vec4(age, 0.0F, 0.0F, 1.0F));
            }
        } else if (layer.ring) {
            feed(state, layer, current, now - layer.delay);
        } else if (layer.collection) {
            collect(state, layer, current, now - layer.delay);
        }
    }
}

References MayaFlux::Kriya::Chimera::State::buffer, collect(), current, feed(), MayaFlux::Kriya::Chimera::State::frame_rate, index, MayaFlux::Kriya::Chimera::State::layers, stamp(), and MayaFlux::Kriya::Chimera::State::ticks.

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