data_format.h

#pragma once
 
#include "component_format.h"
 
#include "lib_begin.h"
 
using namespace cgv::type::info;
 
namespace cgv {
        namespace data {
 
class CGV_API data_format : public component_format
{
protected:
        struct dimension_info
        {
                unsigned int resolution;
                unsigned int alignment;
                unsigned int layout_dimension;
                dimension_info(unsigned int n = 0, unsigned int a = 1, unsigned int ld = 0) 
                        : resolution(n), alignment(a), layout_dimension(ld) {}
        };
        std::vector<dimension_info> dimensions;
public:
        data_format();
        explicit data_format(const std::string& description);
        bool set_data_format(const std::string& description);
        data_format(unsigned int _width, 
                                        TypeId _component_type, 
                                   const std::string& _component_name_list, 
                                        unsigned int align = 1, 
                                        unsigned int d0 = 0, unsigned int d1 = 0, 
                                        unsigned int d2 = 0, unsigned int d3 = 0);
        data_format(unsigned int _width, 
                                        TypeId _component_type, 
                                   ComponentFormat _cf, 
                                        unsigned int align = 1, 
                                        unsigned int d0 = 0, unsigned int d1 = 0, 
                                        unsigned int d2 = 0, unsigned int d3 = 0);
        data_format(unsigned int _width, unsigned int _height, 
                                        TypeId _component_type, 
                                   const std::string& _component_name_list, 
                                        unsigned int align = 1, 
                                        unsigned int d0 = 0, unsigned int d1 = 0, 
                                        unsigned int d2 = 0, unsigned int d3 = 0);
        data_format(unsigned int _width, unsigned int _height, 
                                        TypeId _component_type, 
                                   ComponentFormat _cf, 
                                        unsigned int align = 1, 
                                        unsigned int d0 = 0, unsigned int d1 = 0, 
                                        unsigned int d2 = 0, unsigned int d3 = 0);
        data_format(unsigned int _width, unsigned int _height, unsigned int _depth,
                                        TypeId _component_type, 
                                   const std::string& _component_name_list, 
                                        unsigned int align = 1, 
                                        unsigned int d0 = 0, unsigned int d1 = 0, 
                                        unsigned int d2 = 0, unsigned int d3 = 0);
        data_format(unsigned int _width, unsigned int _height, unsigned int _depth,
                                        TypeId _component_type, 
                                   ComponentFormat _cf, 
                                        unsigned int align = 1, 
                                        unsigned int d0 = 0, unsigned int d1 = 0, 
                                        unsigned int d2 = 0, unsigned int d3 = 0);
        data_format(unsigned int _width, unsigned int _height, 
                                        unsigned int _depth, unsigned int _count,
                                        TypeId _component_type, 
                                   const std::string& _component_name_list, 
                                        unsigned int align = 1, 
                                        unsigned int d0 = 0, unsigned int d1 = 0, 
                                        unsigned int d2 = 0, unsigned int d3 = 0);
        data_format(unsigned int _width, unsigned int _height, 
                                        unsigned int _depth, unsigned int _count,
                                        TypeId _component_type, 
                                   ComponentFormat _cf, 
                                        unsigned int align = 1, 
                                        unsigned int d0 = 0, unsigned int d1 = 0, 
                                        unsigned int d2 = 0, unsigned int d3 = 0);
        friend FRIEND_MEMBER_API std::ostream& operator << (std::ostream& os, const data_format& df);
        void set_dimensions(unsigned _d0, unsigned _d1 = -1, unsigned _d2 = -1, unsigned _d3 = -1);
        unsigned int get_nr_dimensions() const;
        void set_nr_dimensions(unsigned int _d);
        unsigned int get_resolution(unsigned int i) const;
        unsigned int get_width() const;
        unsigned int get_height() const;
        unsigned int get_depth() const;
        unsigned int get_nr_time_steps() const;
        size_t get_nr_entries() const;
        size_t get_nr_bytes() const;
        void set_resolution(unsigned int i, unsigned int resolution);
        void set_width(unsigned int _width);
        void set_height(unsigned int _height);
        void set_depth(unsigned int _depth);
        void set_nr_time_steps(unsigned int _nr_time_steps);
        unsigned int get_entry_alignment() const;
        unsigned int get_alignment(unsigned int i) const;
        void set_entry_alignment(unsigned int _a);
        void set_alignment(unsigned int i, unsigned int _a);
        unsigned int get_layout_dimension(unsigned int dim) const;
        void get_layout_dimension(unsigned int dim, unsigned int layout_dim);
        const component_format& get_component_format() const;
        void set_component_format(const component_format& cf);
        bool operator == (const data_format& df) const;
        bool operator != (const data_format& df) const;
};
 
extern CGV_API std::ostream& operator << (std::ostream& os, const data_format& df);
 
        }
}
 
#include <cgv/config/lib_end.h>