Keep conversion from VCutAOIs to Index and vice versa Model_index .. contour(or hole) poin from ExPolygons Index .. continous number. More...

Collaboration diagram for priv::ModelCut2index:

Public Member Functions
	ModelCut2index (const VCutAOIs &cuts)

uint32_t	calc_index (const ModelCutId &id) const

ModelCutId	calc_id (uint32_t index) const

uint32_t	get_count () const

const std::vector< uint32_t > &	get_offsets () const

Private Attributes
std::vector< uint32_t >	m_offsets

uint32_t	m_count

Detailed Description

Keep conversion from VCutAOIs to Index and vice versa Model_index .. contour(or hole) poin from ExPolygons Index .. continous number.

Constructor & Destructor Documentation

◆ ModelCut2index()

priv::ModelCut2index::ModelCut2index ( const VCutAOIs & cuts )

{
    // prepare offsets
    m_offsets.reserve(cuts.size());
    uint32_t offset = 0;
    for (const CutAOIs &model_cuts: cuts) {
        m_offsets.push_back(offset);
        offset += model_cuts.size();
    }
    m_count = offset;
}

References m_count, m_offsets, and Slic3r::offset().

Here is the call graph for this function:

Member Function Documentation

◆ calc_id()

priv::ModelCutId priv::ModelCut2index::calc_id ( uint32_t index ) const

{
    assert(index < m_count);
    ModelCutId result{0,0};
    // find shape index
    for (size_t model_index = 1; model_index < m_offsets.size(); ++model_index) {
        if (m_offsets[model_index] > index) break;
        result.model_index = model_index;
    }
    result.cut_index = index - m_offsets[result.model_index];
    return result;
}

References priv::ModelCutId::model_index.

◆ calc_index()

uint32_t priv::ModelCut2index::calc_index ( const ModelCutId & id ) const

{
    assert(id.model_index < m_offsets.size());
    uint32_t offset = m_offsets[id.model_index];
    uint32_t res = offset + id.cut_index;
    assert(((id.model_index+1) < m_offsets.size() && res < m_offsets[id.model_index+1]) ||
           ((id.model_index+1) == m_offsets.size() && res < m_count));
    return res;
}