Geometry functions
[Core]

---

Detailed Description

Main functions to draw geometric shapes in images.

Functions
FLGR_Ret	flgr1d_draw_line_ptr (FLGR_Data1D *dat, int x, int length, FLGR_Vector *color)
FLGR_Ret	flgr1d_draw_line_str (FLGR_Data1D *dat, int x, int length, char *color)
FLGR_Ret	flgr2d_draw_circle_ptr (FLGR_Data2D *dat, int cx, int cy, int radius, FLGR_Vector *color)
FLGR_Ret	flgr2d_draw_circle_str (FLGR_Data2D *dat, int cx, int cy, int radius, char *color)
FLGR_Ret	flgr2d_draw_disc_ptr (FLGR_Data2D *dat, int cx, int cy, int radius, FLGR_Vector *color)
FLGR_Ret	flgr2d_draw_disc_str (FLGR_Data2D *dat, int cx, int cy, int radius, char *color)
FLGR_Ret	flgr2d_draw_ellipse_ptr (FLGR_Data2D *dat, int cx, int cy, int a, int b, FLGR_Vector *color)
FLGR_Ret	flgr2d_draw_ellipse_str (FLGR_Data2D *dat, int cx, int cy, int a, int b, char *color)
FLGR_Ret	flgr2d_draw_filled_ellipse_ptr (FLGR_Data2D *dat, int cx, int cy, int a, int b, FLGR_Vector *color)
FLGR_Ret	flgr2d_draw_filled_ellipse_str (FLGR_Data2D *dat, int cx, int cy, int a, int b, char *color)
FLGR_Ret	flgr2d_draw_filled_rectangle_ptr (FLGR_Data2D *dat, int x, int y, int size_x, int size_y, FLGR_Vector *color)
FLGR_Ret	flgr2d_draw_filled_rectangle_str (FLGR_Data2D *dat, int x, int y, int size_x, int size_y, char *color)
FLGR_Ret	flgr2d_draw_horizontal_line_ptr (FLGR_Data2D *dat, int x, int y, int size_x, FLGR_Vector *color)
FLGR_Ret	flgr2d_draw_horizontal_line_str (FLGR_Data2D *dat, int x, int y, int size_x, char *color)
FLGR_Ret	flgr2d_draw_line_ptr (FLGR_Data2D *dat, int x1, int y1, int x2, int y2, FLGR_Vector *color)
FLGR_Ret	flgr2d_draw_line_str (FLGR_Data2D *dat, int x1, int y1, int x2, int y2, char *color)
FLGR_Ret	flgr2d_draw_point_ptr (FLGR_Data2D *dat, int x, int y, FLGR_Vector *color)
FLGR_Ret	flgr2d_draw_point_str (FLGR_Data2D *dat, int x, int y, char *color)
FLGR_Ret	flgr2d_draw_rectangle_ptr (FLGR_Data2D *dat, int x, int y, int size_x, int size_y, FLGR_Vector *color)
FLGR_Ret	flgr2d_draw_rectangle_str (FLGR_Data2D *dat, int x, int y, int size_x, int size_y, char *color)
FLGR_Ret	flgr2d_draw_vertical_line_ptr (FLGR_Data2D *dat, int x, int y, int size_y, FLGR_Vector *color)
FLGR_Ret	flgr2d_draw_vertical_line_str (FLGR_Data2D *dat, int x, int y, int size_y, char *color)

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Function Documentation

FLGR_Ret flgr1d_draw_line_ptr	(	FLGR_Data1D *	dat,
		int	x,
		int	length,
		FLGR_Vector *	color
	)

Draw a line in a FLGR_Data1D

Parameters:

	dat	: a pointer to FLGR_Data2D
	x	: position
	length	: length
	color	: pointer to color (the type of variable pointed must fit with dat->type)

Returns:

FLGR_RET_OK, ...

Definition at line 126 of file flgrCoreGeometry.c.

FLGR_Ret flgr1d_draw_line_str	(	FLGR_Data1D *	dat,
		int	x,
		int	length,
		char *	color
	)

Draw a line in a FLGR_Data1D

Parameters:

	dat	: a pointer to FLGR_Data2D
	x	: position
	length	: length
	color	: color string

Returns:

FLGR_RET_OK, ...

Definition at line 152 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_circle_ptr	(	FLGR_Data2D *	dat,
		int	cx,
		int	cy,
		int	radius,
		FLGR_Vector *	color
	)

Draw a circle

Parameters:

	dat	: a pointer to FLGR_Data2D
	cx	: an integer for circle center row
	cy	: an integer for circle center column
	radius	: an integer for circle radius
	color	: a pointer to color variable

Returns:

FLGR_RET_OK, ...

Definition at line 836 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_circle_str	(	FLGR_Data2D *	dat,
		int	cx,
		int	cy,
		int	radius,
		char *	color
	)

Draw a circle

Parameters:

	dat	: a pointer to FLGR_Data2D
	cx	: an integer for circle center row
	cy	: an integer for circle center column
	radius	: an integer for circle radius
	color	: a string for column

Returns:

FLGR_RET_OK, ...

Definition at line 858 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_disc_ptr	(	FLGR_Data2D *	dat,
		int	cx,
		int	cy,
		int	radius,
		FLGR_Vector *	color
	)

Draw a disc

Parameters:

	dat	: a pointer to FLGR_Data2D
	cx	: an integer for circle center row
	cy	: an integer for circle center column
	radius	: an integer for circle radius
	color	: a pointer to the color variable

Returns:

FLGR_RET_OK, ...

Definition at line 930 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_disc_str	(	FLGR_Data2D *	dat,
		int	cx,
		int	cy,
		int	radius,
		char *	color
	)

Draw a disc

Parameters:

	dat	: a pointer to FLGR_Data2D
	cx	: an integer for circle center row
	cy	: an integer for circle center column
	radius	: an integer for circle radius
	color	: a string for color

Returns:

FLGR_RET_OK, ...

Definition at line 952 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_ellipse_ptr	(	FLGR_Data2D *	dat,
		int	cx,
		int	cy,
		int	a,
		int	b,
		FLGR_Vector *	color
	)

Draw an ellispse

Parameters:

	dat	: a pointer to FLGR_Data2D
	cx	: an integer for circle center row
	cy	: an integer for circle center column
	a	: an integer for major axis
	b	: an integer for minor axis
	color	: a pointer to FLGR_Vector color

Returns:

FLGR_RET_OK, ...

Definition at line 1030 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_ellipse_str	(	FLGR_Data2D *	dat,
		int	cx,
		int	cy,
		int	a,
		int	b,
		char *	color
	)

Draw a ellipse

Ellipse drawing using McIlroy's Algorithm

Parameters:

	dat	: a pointer to FLGR_Data2D
	cx	: an integer for circle center row
	cy	: an integer for circle center column
	a	: an integer for major axis
	b	: an integer for minor axis
	color	: a string for color

Returns:

FLGR_RET_OK, ...

Definition at line 1056 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_filled_ellipse_ptr	(	FLGR_Data2D *	dat,
		int	cx,
		int	cy,
		int	a,
		int	b,
		FLGR_Vector *	color
	)

Draw an ellispse

Ellipse drawing using McIlroy's Algorithm

Parameters:

	dat	: a pointer to FLGR_Data2D
	cx	: an integer for circle center row
	cy	: an integer for circle center column
	a	: an integer for major axis
	b	: an integer for minor axis
	color	: a pointer to FLGR_Vector color

Returns:

FLGR_RET_OK, ...

Definition at line 1151 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_filled_ellipse_str	(	FLGR_Data2D *	dat,
		int	cx,
		int	cy,
		int	a,
		int	b,
		char *	color
	)

Draw a filled_ellipse

Parameters:

	dat	: a pointer to FLGR_Data2D
	cx	: an integer for circle center row
	cy	: an integer for circle center column
	a	: an integer for major axis
	b	: an integer for minor axis
	color	: a string for color

Returns:

FLGR_RET_OK, ...

Definition at line 1174 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_filled_rectangle_ptr	(	FLGR_Data2D *	dat,
		int	x,
		int	y,
		int	size_x,
		int	size_y,
		FLGR_Vector *	color
	)

Draw a filled rectangle

Parameters:

	dat	: a pointer to FLGR_Data2D
	x	: an integer for upper left corner row
	y	: an integer for upper left corner column
	size_x	: an integer for rectangle size_x
	size_y	: an integer for rectangle size_y
	color	: a pointer to color variable

Returns:

FLGR_RET_OK, ...

Definition at line 709 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_filled_rectangle_str	(	FLGR_Data2D *	dat,
		int	x,
		int	y,
		int	size_x,
		int	size_y,
		char *	color
	)

Draw a filled rectangle

Parameters:

	dat	: a pointer to FLGR_Data2D
	x	: an integer for upper left corner row
	y	: an integer for upper left corner column
	size_x	: an integer for rectangle size_x
	size_y	: an integer for rectangle size_y
	color	: a string for color

Returns:

FLGR_RET_OK, ...

Definition at line 742 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_horizontal_line_ptr	(	FLGR_Data2D *	dat,
		int	x,
		int	y,
		int	size_x,
		FLGR_Vector *	color
	)

Draw an horizontal line

Parameters:

	dat	: a pointer to FLGR_Data2D
	x	: an integer for row number
	y	: an integer for column number
	size_x	: an integer for line size_x
	color	: a pointer to color variable

Returns:

FLGR_RET_OK, ...

Definition at line 311 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_horizontal_line_str	(	FLGR_Data2D *	dat,
		int	x,
		int	y,
		int	size_x,
		char *	color
	)

Draw an horizontal line

Parameters:

	dat	: a pointer to FLGR_Data2D
	x	: an integer for row number
	y	: an integer for column number
	size_x	: an integer for line size_x
	color	: a string for color

Returns:

FLGR_RET_OK, ...

Definition at line 338 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_line_ptr	(	FLGR_Data2D *	dat,
		int	x1,
		int	y1,
		int	x2,
		int	y2,
		FLGR_Vector *	color
	)

Draw a line

Parameters:

	dat	: a pointer to FLGR_Data2D
	x1	: an integer for first point row
	y1	: an integer for first point column
	x2	: an integer for second point row
	y2	: an integer for second point column
	color	: a pointer to the color variable

Returns:

FLGR_RET_OK, ...

Definition at line 540 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_line_str	(	FLGR_Data2D *	dat,
		int	x1,
		int	y1,
		int	x2,
		int	y2,
		char *	color
	)

Draw a line

Parameters:

	dat	: a pointer to FLGR_Data2D
	x1	: an integer for first point row
	y1	: an integer for first point column
	x2	: an integer for second point row
	y2	: an integer for second point column
	color	: a string for color

Returns:

FLGR_RET_OK, ...

Definition at line 563 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_point_ptr	(	FLGR_Data2D *	dat,
		int	x,
		int	y,
		FLGR_Vector *	color
	)

Draw a point

Parameters:

	dat	: a pointer to FLGR_Data2D
	x	: an integer for row number
	y	: an integer for column number
	color	: pointer to color (the type of variable pointed must fit with dat->type)

Returns:

FLGR_RET_OK, ...

Definition at line 237 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_point_str	(	FLGR_Data2D *	dat,
		int	x,
		int	y,
		char *	color
	)

Draw a point

Parameters:

	dat	: a pointer to FLGR_Data2D
	x	: an integer for row number
	y	: an integer for column number
	color	: string for color

Returns:

FLGR_RET_OK, ...

Definition at line 257 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_rectangle_ptr	(	FLGR_Data2D *	dat,
		int	x,
		int	y,
		int	size_x,
		int	size_y,
		FLGR_Vector *	color
	)

Draw a rectangle

Parameters:

	dat	: a pointer to FLGR_Data2D
	x	: an integer for upper left corner row
	y	: an integer for upper left corner column
	size_x	: an integer for rectangle size_x
	size_y	: an integer for rectangle size_y
	color	: a pointer to color variable

Returns:

FLGR_RET_OK, ...

Definition at line 619 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_rectangle_str	(	FLGR_Data2D *	dat,
		int	x,
		int	y,
		int	size_x,
		int	size_y,
		char *	color
	)

Draw a rectangle

Parameters:

	dat	: a pointer to FLGR_Data2D
	x	: an integer for upper left corner row
	y	: an integer for upper left corner column
	size_x	: an integer for rectangle size_x
	size_y	: an integer for rectangle size_y
	color	: a string for color

Returns:

FLGR_RET_OK, ...

Definition at line 654 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_vertical_line_ptr	(	FLGR_Data2D *	dat,
		int	x,
		int	y,
		int	size_y,
		FLGR_Vector *	color
	)

Draw a vertical line

Parameters:

	dat	: a pointer to FLGR_Data2D
	x	: an integer for row number
	y	: an integer for column number
	size_y	: an integer for line size_y
	color	: a pointer to color variable

Returns:

FLGR_RET_OK, ...

Definition at line 391 of file flgrCoreGeometry.c.

FLGR_Ret flgr2d_draw_vertical_line_str	(	FLGR_Data2D *	dat,
		int	x,
		int	y,
		int	size_y,
		char *	color
	)

Draw a vertical line

Parameters:

	dat	: a pointer to FLGR_Data2D
	x	: an integer for row number
	y	: an integer for column number
	size_y	: an integer for line size_x
	color	: a string for color variable

Returns:

FLGR_RET_OK, ...

Definition at line 419 of file flgrCoreGeometry.c.