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LibCapy - bresenham

Bresenham class.

Macros:

#define CAPY_BRESENHAM_H

Enumerations:

None.

Typedefs:

None.

Struct CapyBresenham :

Struct CapyBresenham's properties:

  int64_t* pos;

Current position

  int64_t* startPos;

Start position (default: 0,0)

  int64_t* endPos;

End position (default: 1,1)

  int64_t* datatype;

Fields for the forEach macro

  size_t idx;

Index in iteration

  int64_t d[2], s[2], err[2];

Internal variables of the Bresenham algorithm

Struct CapyBresenham's methods:

  int64_t** (*reset)(void);

Methods for the forEach macro

  bool (*isActive)(void);

  int64_t** (*next)(void);

  void (*destruct)(void);

Destructor

Functions:

CapyBresenham CapyBresenhamCreate(void);

Create a CapyBresenham

Output and side effect(s):

Return a CapyBresenham

CapyBresenham* CapyBresenhamAlloc(void);

Allocate memory for a new CapyBresenham and create it

Output and side effect(s):

Return a CapyBresenham

Exception(s):

May raise CapyExc_MallocFailed.

void CapyBresenhamFree(CapyBresenham** const that);

Free the memory used by a CapyBresenham* and reset '*that' to NULL

Input argument(s):

that: a pointer to the CapyBresenham to free

2023-08-04
in LibCapy,
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