build_direct_connections()

void MayaFlux::Nodes::GpuSync::TopologyGeneratorNode::build_direct_connections ( std::span< LineVertex >  points, size_t  num_points  )

private

Definition at line 476 of file TopologyGeneratorNode.cpp.

{
    size_t valid_connections = std::ranges::count_if(m_connections,
        [num_points](const auto& conn) {
            return conn.first < num_points && conn.second < num_points;
        });
 
    m_vertices.clear();
    m_vertices.reserve(valid_connections * 2);
 
    for (const auto& [a, b] : m_connections) {
        if (a >= num_points || b >= num_points) {
            continue;
        }
 
        glm::vec3 color_a = m_force_uniform_color ? m_line_color : points[a].color;
        glm::vec3 color_b = m_force_uniform_color ? m_line_color : points[b].color;
 
        float thick_a = m_force_uniform_thickness ? m_line_thickness : points[a].thickness;
        float thick_b = m_force_uniform_thickness ? m_line_thickness : points[b].thickness;
 
        const glm::vec3 edge = points[b].position - points[a].position;
 
        m_vertices.emplace_back(LineVertex {
            .position = points[a].position,
            .color = color_a,
            .thickness = thick_a,
            .tangent = edge });
 
        m_vertices.emplace_back(LineVertex {
            .position = points[b].position,
            .color = color_b,
            .thickness = thick_b,
            .tangent = edge });
    }
}

References a, b, m_connections, m_force_uniform_color, m_force_uniform_thickness, m_line_color, m_line_thickness, m_vertices, points, and MayaFlux::Kakshya::LineVertex::position.

Referenced by build_vertex_buffer(), and refresh_attributes().

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