VertexColorIterator.h

#pragma once
#include <NDEVR/Model.h>
#include <NDEVR/Geometry.h>
#include <NDEVR/Material.h>
#include <NDEVR/DesignParameter.h>
#include <NDEVR/RGBColor.h>
namespace NDEVR
{
    class NDEVR_DESIGN_API VertexColorIterator
    {
    public:
        VertexColorIterator(const Model& model, const Geometry& geo, const Material& material, const UVType& uv_type = UVType::e_KD);

        RGBColor operator[](uint04 index) const;

        BitFlag flag(uint04 index) const
        {
            BitFlag flag(0);
            if(m_flag_column == nullptr)
                return flag;
            flag = m_flag_column->get<uint01>(m_vertex_offset + index);
            return flag;
        }

        uint04 size() const
        {
            return m_vertex_count;
        }
    private:
        Matrix<fltp08> m_transform;              
        const TableColumn* m_data_column;        
        const TableColumn* m_flag_column;        
        const Material::UVMode m_uv_mode;        
        const uint04 m_vertex_offset;            
        const uint04 m_vertex_count;             
        RGBColor m_constant_color;               
        DesignParameter m_parameter;             
        Material m_material;                     
        fltp08 m_min_value;                      
        fltp08 m_mid_value;                      
        fltp08 m_max_value;                      
        Buffer<RGBColor> m_palette_colors;       
    };
}