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// =============================================================== //
// //
// File : ali_pathmap.hxx //
// Purpose : //
// //
// Institute of Microbiology (Technical University Munich) //
// http://www.arb-home.de/ //
// //
// =============================================================== //
#ifndef ALI_PATHMAP_HXX
#define ALI_PATHMAP_HXX
#ifndef ALI_TARRAY_HXX
#include "ali_tarray.hxx"
#endif
#define ALI_UNDEF 0x00
#define ALI_LEFT 0x01
#define ALI_DIAG 0x02
#define ALI_UP 0x04
#define ALI_LUP 0x08
// Structure for a long up pointer (a multi gap)
struct ali_pathmap_up_pointer {
unsigned long start;
unsigned char operation;
};
class ALI_PATHMAP : virtual Noncopyable {
unsigned long width, height;
unsigned long height_real;
unsigned char **pathmap;
ALI_TARRAY<ali_pathmap_up_pointer> ****up_pointers;
unsigned char **optimized;
public:
ALI_PATHMAP(unsigned long width, unsigned long height);
~ALI_PATHMAP();
void set(unsigned long x, unsigned long y, unsigned char val,
ALI_TARRAY<ali_pathmap_up_pointer> *up_pointer = 0);
void get(unsigned long x, unsigned long y, unsigned char *val,
ALI_TARRAY<ali_pathmap_up_pointer> **up_pointer);
unsigned char get_value(unsigned long x, unsigned long y) {
if (x >= width || y >= height)
ali_fatal_error("Out of range", "ALI_PATHMAP::get_value()");
if (y & 0x01)
return (*pathmap)[x*height_real + y/2] & 0x0f;
else
return (*pathmap)[x*height_real + y/2] >> 4;
}
void optimize(unsigned long x);
void print();
};
#else
#error ali_pathmap.hxx included twice
#endif // ALI_PATHMAP_HXX
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