data_format.h

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