auto_steps()

uint32_t MayaFlux::Buffers::RaymarchProcessor::auto_steps ( ) const

private

Steps needed to cross the lattice diagonal at the current step scale, capped at 512.

Definition at line 62 of file RaymarchProcessor.cpp.

{
    constexpr uint32_t k_cap = 512;
 
    const glm::vec3 cell = m_lattice.cell_size();
    const float step = std::min({ cell.x, cell.y, cell.z }) * std::max(m_params.step_scale, 1e-3F);
    const float span = glm::length(m_lattice.bounds.max - m_lattice.bounds.min);
 
    return std::min(k_cap, static_cast<uint32_t>(std::ceil(span / step)) + 1U);
}

References MayaFlux::Kinesis::Lattice3D::bounds, MayaFlux::Kinesis::Lattice3D::cell_size(), m_lattice, m_params, MayaFlux::Kinesis::AABB3D::max, MayaFlux::Kinesis::AABB3D::min, and MayaFlux::Buffers::RaymarchProcessor::MarchParams::step_scale.

Referenced by configure(), and set_step_scale().

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