CGII/framework/include/cgv/data/image_view.h

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2018-05-17 13:50:03 +00:00
#pragma once
#include "data_view.h"
#include "lib_begin.h"
namespace cgv {
namespace data {
class CGV_API image_view
{
public:
data_format df;
data_view dv;
void* ref_void(int i, int j);
const void* get_void(int i, int j) const;
public:
image_view();
int get_width() const { return df.get_width(); }
int get_height() const { return df.get_height(); }
data_view& ref_data_view() { return dv; }
void create(const std::string& fmt_dcr, int w=-1, int h=-1);
void clear(double v);
/*
bool read(const std::string& fn);
bool write(const std::string& fn) const;
*/
template <typename T>
T& ref(int i, int j) { return *((T*)ref_void(i,j)); }
template <typename T>
const T& get(int i, int j) const { return *((const T*)get_void(i,j)); }
template <typename T>
T* ptr(int i, int j) { return (T*)ref_void(i,j); }
void copy_rectangle(const image_view& src, int X = 0, int Y = 0, int x = 0, int y = 0, int w = -1, int h = -1);
void sub_sample();
};
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}
}
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#include <cgv/config/lib_end.h>