set_mesh() [1/2]

void MayaFlux::Nodes::GpuSync::MeshWriterNode::set_mesh

(

const Kakshya::MeshData &

data

)

Replace all vertex and index data from a MeshData owner.

Parameters

data	Source mesh; vertex_variant must hold vector<uint8_t>, index_variant must hold vector<uint32_t>.

Definition at line 21 of file MeshWriterNode.cpp.

{
    const auto* vb = std::get_if<std::vector<uint8_t>>(&data.vertex_variant);
    const auto* ib = std::get_if<std::vector<uint32_t>>(&data.index_variant);
 
    if (!vb || !ib || vb->empty() || ib->empty() || data.layout.stride_bytes == 0) {
        MF_ERROR(Journal::Component::Nodes, Journal::Context::NodeProcessing,
            "MeshWriterNode::set_mesh: invalid MeshData");
        return;
    }
 
    const auto n = vb->size() / data.layout.stride_bytes;
    set_mesh(
        std::span { reinterpret_cast<const MeshVertex*>(vb->data()), n },
        std::span { ib->data(), ib->size() });
}

References MayaFlux::Kakshya::MeshData::index_variant, MayaFlux::Kakshya::MeshData::layout, MF_ERROR, MayaFlux::Journal::NodeProcessing, MayaFlux::Journal::Nodes, set_mesh(), MayaFlux::Kakshya::VertexLayout::stride_bytes, and MayaFlux::Kakshya::MeshData::vertex_variant.

Referenced by MayaFlux::Nodes::GpuSync::SDFNode::rebuild(), and set_mesh().

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