#include "bauhaus/bauhaus.h"
#include "common/debug.h"
#include "common/imagebuf.h"
#include "common/undo.h"
#include "control/conf.h"
#include "develop/blend.h"
#include "develop/imageop.h"
#include "develop/masks.h"
#include "develop/openmp_maths.h"

Include dependency graph for brush.c:

Macros
#define	HARDNESS_MIN 0.0005f

#define	HARDNESS_MAX 1.0f

#define	BORDER_MIN 0.00005f

#define	BORDER_MAX 0.5f

Functions
static float	_brush_point_line_distance2 (int index, int pointscount, const float points, const float payload)

static GList *	_brush_ramer_douglas_peucker (const float points, int points_count, const float payload, float epsilon2)

static void	_brush_get_XY (float p0x, float p0y, float p1x, float p1y, float p2x, float p2y, float p3x, float p3y, float t, float x, float y)

static void	_brush_border_get_XY (float p0x, float p0y, float p1x, float p1y, float p2x, float p2y, float p3x, float p3y, float t, float rad, float xc, float yc, float xb, float yb)

static void	_brush_ctrl2_to_feather (float ptx, float pty, float ctrlx, float ctrly, float fx, float fy, gboolean clockwise)

static void	_brush_feather_to_ctrl (float ptx, float pty, float fx, float fy, float ctrl1x, float ctrl1y, float ctrl2x, float ctrl2y, gboolean clockwise)

static void	_brush_catmull_to_bezier (float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4, float bx1, float by1, float bx2, float by2)

static void	_brush_init_ctrl_points (dt_masks_form_t *form)

static void	_brush_points_recurs_border_gaps (float cmax, float bmin, float bmin2, float bmax, dt_masks_dynbuf_t dpoints, dt_masks_dynbuf_t dborder, gboolean clockwise)

static void	_brush_points_recurs_border_small_gaps (float cmax, float bmin, float bmin2, float bmax, dt_masks_dynbuf_t dpoints, dt_masks_dynbuf_t dborder)

static void	_brush_points_stamp (float cmax, float bmin, dt_masks_dynbuf_t dpoints, dt_masks_dynbuf_t dborder, gboolean clockwise)

static void	_brush_points_recurs (float p1, float p2, double tmin, double tmax, float points_min, float points_max, float border_min, float border_max, float rpoints, float rborder, float rpayload, dt_masks_dynbuf_t dpoints, dt_masks_dynbuf_t dborder, dt_masks_dynbuf_t dpayload)

static int	_brush_cyclic_cursor (int n, int nb)

static int	_brush_get_pts_border (dt_develop_t dev, dt_masks_form_t form, const double iop_order, const int transf_direction, dt_dev_pixelpipe_t pipe, float points, int points_count, float *border, int border_count, float *payload, int payload_count, int source)

static void	_brush_get_distance (float x, float y, float as, dt_masks_form_gui_t gui, int index, int corner_count, int inside, int inside_border, int near, int inside_source, float dist)

static int	_brush_get_points_border (dt_develop_t dev, dt_masks_form_t form, float *points, int points_count, float *border, int border_count, int source, const dt_iop_module_t *module)

static float	_brush_get_position_in_segment (float x, float y, dt_masks_form_t *form, int segment)

static int	_find_closest_handle (struct dt_iop_module_t module, float pzx, float pzy, dt_masks_form_t form, int parentid, dt_masks_form_gui_t *gui, int index)

static int	_init_hardness (dt_masks_form_t form, int parentid, dt_masks_form_gui_t gui, const float amount, const dt_masks_increment_t increment)

static int	_init_size (dt_masks_form_t form, int parentid, dt_masks_form_gui_t gui, const float amount, const dt_masks_increment_t increment)

static int	_init_opacity (dt_masks_form_t form, int parentid, dt_masks_form_gui_t gui, const float amount, const dt_masks_increment_t increment)

static int	_change_hardness (dt_masks_form_t form, int parentid, dt_masks_form_gui_t gui, struct dt_iop_module_t *module, int index, const float amount, const dt_masks_increment_t increment)

static int	_change_size (dt_masks_form_t form, int parentid, dt_masks_form_gui_t gui, struct dt_iop_module_t *module, int index, const float amount, const dt_masks_increment_t increment)

static int	_brush_events_mouse_scrolled (struct dt_iop_module_t module, float pzx, float pzy, int up, uint32_t state, dt_masks_form_t form, int parentid, dt_masks_form_gui_t *gui, int index, dt_masks_interaction_t interaction)

static void	_get_pressure_sensitivity (dt_masks_form_gui_t *gui)

static void	_change_point_type (struct dt_iop_module_t module, dt_masks_form_t form, int parentid, dt_masks_form_gui_t *gui, int index)

static void	_add_point_to_segment (struct dt_iop_module_t module, float pzx, float pzy, dt_masks_form_t form, int parentid, dt_masks_form_gui_t *gui, int index)

static void	_remove_shape (struct dt_iop_module_t module, dt_masks_form_t form, int parentid, dt_masks_form_gui_t *gui, int index)

static void	_remove_point (struct dt_iop_module_t module, dt_masks_form_t form, int parentid, dt_masks_form_gui_t *gui, int index)

static int	_brush_events_button_pressed (struct dt_iop_module_t module, float pzx, float pzy, double pressure, int which, int type, uint32_t state, dt_masks_form_t form, int parentid, dt_masks_form_gui_t *gui, int index)

static float	_get_brush_smoothing ()

static void	_apply_pen_pressure (dt_masks_form_gui_t gui, float guipoints_payload)

static int	_brush_events_button_released (struct dt_iop_module_t module, float pzx, float pzy, int which, uint32_t state, dt_masks_form_t form, int parentid, dt_masks_form_gui_t *gui, int index)

static int	_brush_events_mouse_moved (struct dt_iop_module_t module, float pzx, float pzy, double pressure, int which, dt_masks_form_t form, int parentid, dt_masks_form_gui_t *gui, int index)

static void	_brush_events_post_expose (cairo_t cr, float zoom_scale, dt_masks_form_gui_t gui, int index, int nb)

static void	_brush_bounding_box_raw (const float const points, const float const border, const int nb_corner, const int num_points, float x_min, float x_max, float y_min, float y_max)

static void	_brush_bounding_box (const float const points, const float const border, const int nb_corner, const int num_points, int width, int height, int posx, int posy)

static int	_get_area (const dt_iop_module_t const module, const dt_dev_pixelpipe_iop_t const piece, dt_masks_form_t const form, int width, int height, int posx, int *posy, int get_source)

static int	_brush_get_source_area (dt_iop_module_t module, dt_dev_pixelpipe_iop_t piece, dt_masks_form_t form, int width, int height, int posx, int *posy)

static int	_brush_get_area (const dt_iop_module_t const module, const dt_dev_pixelpipe_iop_t const piece, dt_masks_form_t const form, int width, int height, int posx, int *posy)

static void	_brush_falloff (float *const restrict buffer, int p0[2], int p1[2], int posx, int posy, int bw, float hardness, float density)

static int	_brush_get_mask (const dt_iop_module_t const module, const dt_dev_pixelpipe_iop_t const piece, dt_masks_form_t const form, float buffer, int width, int height, int posx, int *posy)

static void	_brush_falloff_roi (float buffer, const int p0, const int *p1, int bw, int bh, float hardness, float density)

static int	_brush_get_mask_roi (const dt_iop_module_t const module, const dt_dev_pixelpipe_iop_t const piece, dt_masks_form_t const form, const dt_iop_roi_t roi, float *buffer)

static void	_brush_sanitize_config (dt_masks_type_t type)

static void	_brush_set_form_name (struct dt_masks_form_t *const form, const size_t nb)

static void	_brush_set_hint_message (const dt_masks_form_gui_t const gui, const dt_masks_form_t const form, const int opacity, char *const restrict msgbuf, const size_t msgbuf_len)

static void	_brush_duplicate_points (dt_develop_t const dev, dt_masks_form_t const base, dt_masks_form_t *const dest)

static void	_brush_initial_source_pos (const float iwd, const float iht, float x, float y)

Variables
const dt_masks_functions_t	dt_masks_functions_brush

Macro Definition Documentation

◆ BORDER_MAX

#define BORDER_MAX 0.5f

◆ BORDER_MIN

#define BORDER_MIN 0.00005f

◆ HARDNESS_MAX

#define HARDNESS_MAX 1.0f

◆ HARDNESS_MIN

#define HARDNESS_MIN 0.0005f

Function Documentation

◆ _add_point_to_segment()

static void _add_point_to_segment	(	struct dt_iop_module_t *	module,
		float	pzx,
		float	pzy,
		dt_masks_form_t *	form,
		int	parentid,
		dt_masks_form_gui_t *	gui,
		int	index
	)

static

◆ _apply_pen_pressure()

static void _apply_pen_pressure	(	dt_masks_form_gui_t *	gui,
		float *	guipoints_payload
	)

static

References BORDER_MIN, DT_MASKS_PRESSURE_BRUSHSIZE_REL, DT_MASKS_PRESSURE_HARDNESS_ABS, DT_MASKS_PRESSURE_HARDNESS_REL, DT_MASKS_PRESSURE_OFF, DT_MASKS_PRESSURE_OPACITY_ABS, DT_MASKS_PRESSURE_OPACITY_REL, dt_masks_form_gui_t::guipoints_count, HARDNESS_MIN, MAX, and dt_masks_form_gui_t::pressure_sensitivity.

Referenced by _brush_events_button_released().

◆ _brush_border_get_XY()

static void _brush_border_get_XY	(	float	p0x,
		float	p0y,
		float	p1x,
		float	p1y,
		float	p2x,
		float	p2y,
		float	p3x,
		float	p3y,
		float	t,
		float	rad,
		float *	xc,
		float *	yc,
		float *	xb,
		float *	yb
	)

static

get the point of the brush at pos t [0,1] AND the corresponding border point

References _brush_get_XY(), and sqf().

Referenced by _brush_get_pts_border(), and _brush_points_recurs().

◆ _brush_bounding_box()

static void _brush_bounding_box	(	const float *const	points,
		const float *const	border,
		const int	nb_corner,
		const int	num_points,
		int *	width,
		int *	height,
		int *	posx,
		int *	posy
	)

static

References _brush_bounding_box_raw(), height, and width.

Referenced by _brush_get_mask(), and _get_area().

◆ _brush_bounding_box_raw()

static void _brush_bounding_box_raw	(	const float *const	points,
		const float *const	border,
		const int	nb_corner,
		const int	num_points,
		float *	x_min,
		float *	x_max,
		float *	y_min,
		float *	y_max
	)

static

References MAX, and MIN.

Referenced by _brush_bounding_box(), and _brush_get_mask_roi().

◆ _brush_catmull_to_bezier()

static void _brush_catmull_to_bezier	(	float	x1,
		float	y1,
		float	x2,
		float	y2,
		float	x3,
		float	y3,
		float	x4,
		float	y4,
		float *	bx1,
		float *	by1,
		float *	bx2,
		float *	by2
	)

static

Get the control points of a segment to match exactly a catmull-rom spline

Referenced by _brush_init_ctrl_points().

◆ _brush_ctrl2_to_feather()

static void _brush_ctrl2_to_feather	(	float	ptx,
		float	pty,
		float	ctrlx,
		float	ctrly,
		float *	fx,
		float *	fy,
		gboolean	clockwise
	)

static

get feather extremity from the control point n°2 the values should be in orthonormal space

Referenced by _brush_events_post_expose(), and _find_closest_handle().

◆ _brush_cyclic_cursor()

static int _brush_cyclic_cursor	(	int	n,
		int	nb
	)

inlinestatic

converts n into a cyclical sequence counting upwards from 0 to nb-1 and back down again, counting endpoints twice

Referenced by _brush_get_pts_border().

◆ _brush_duplicate_points()

static void _brush_duplicate_points	(	dt_develop_t *const	dev,
		dt_masks_form_t *const	base,
		dt_masks_form_t *const	dest
	)

static

References dt_masks_form_t::points, and void().

◆ _brush_events_button_pressed()

static int _brush_events_button_pressed	(	struct dt_iop_module_t *	module,
		float	pzx,
		float	pzy,
		double	pressure,
		int	which,
		int	type,
		uint32_t	state,
		dt_masks_form_t *	form,
		int	parentid,
		dt_masks_form_gui_t *	gui,
		int	index
	)

static

Todo:: : handle that in context menu

Todo:: : why do we allow selecting an invalid segment index ???

Todo:: : map that to context menu

Todo:: : WTF does that do ?

◆ _brush_events_button_released()

static int _brush_events_button_released	(	struct dt_iop_module_t *	module,
		float	pzx,
		float	pzy,
		int	which,
		uint32_t	state,
		dt_masks_form_t *	form,
		int	parentid,
		dt_masks_form_gui_t *	gui,
		int	index
	)

static

Todo:: : handle this at the mask.c level

◆ _brush_events_mouse_moved()

static int _brush_events_mouse_moved	(	struct dt_iop_module_t *	module,
		float	pzx,
		float	pzy,
		double	pressure,
		int	which,
		dt_masks_form_t *	form,
		int	parentid,
		dt_masks_form_gui_t *	gui,
		int	index
	)

static

◆ _brush_events_mouse_scrolled()

static int _brush_events_mouse_scrolled	(	struct dt_iop_module_t *	module,
		float	pzx,
		float	pzy,
		int	up,
		uint32_t	state,
		dt_masks_form_t *	form,
		int	parentid,
		dt_masks_form_gui_t *	gui,
		int	index,
		dt_masks_interaction_t	interaction
	)

static

References _change_hardness(), _change_size(), _init_hardness(), _init_opacity(), _init_size(), dt_masks_form_gui_t::creation, dt_masks_form_set_opacity(), DT_MASKS_INCREMENT_OFFSET, DT_MASKS_INCREMENT_SCALE, dt_modifier_is(), dt_masks_form_gui_t::feather_selected, dt_masks_form_gui_t::form_selected, dt_masks_form_gui_t::point_selected, dt_masks_form_gui_t::scrollx, dt_masks_form_gui_t::scrolly, and dt_masks_form_gui_t::seg_selected.

◆ _brush_events_post_expose()

static void _brush_events_post_expose	(	cairo_t *	cr,
		float	zoom_scale,
		dt_masks_form_gui_t *	gui,
		int	index,
		int	nb
	)

static

Todo:: : WTF are we checking there ?

◆ _brush_falloff()

static void _brush_falloff	(	float *const restrict	buffer,
		int	p0[2],
		int	p1[2],
		int	posx,
		int	posy,
		int	bw,
		float	hardness,
		float	density
	)

static

we write a falloff segment

References MAX.

Referenced by _brush_get_mask().

◆ _brush_falloff_roi()

static void _brush_falloff_roi	(	float *	buffer,
		const int *	p0,
		const int *	p1,
		int	bw,
		int	bh,
		float	hardness,
		float	density
	)

inlinestatic

we write a falloff segment respecting limits of buffer

References MAX.

Referenced by _brush_get_mask_roi().

◆ _brush_feather_to_ctrl()

static void _brush_feather_to_ctrl	(	float	ptx,
		float	pty,
		float	fx,
		float	fy,
		float *	ctrl1x,
		float *	ctrl1y,
		float *	ctrl2x,
		float *	ctrl2y,
		gboolean	clockwise
	)

static

get bezier control points from feather extremity the values should be in orthonormal space

Referenced by _brush_events_button_released(), and _brush_events_mouse_moved().

◆ _brush_get_area()

static int _brush_get_area	(	const dt_iop_module_t *const	module,
		const dt_dev_pixelpipe_iop_t *const	piece,
		dt_masks_form_t *const	form,
		int *	width,
		int *	height,
		int *	posx,
		int *	posy
	)

static

References _get_area(), height, and width.

◆ _brush_get_distance()

static void _brush_get_distance	(	float	x,
		float	y,
		float	as,
		dt_masks_form_gui_t *	gui,
		int	index,
		int	corner_count,
		int *	inside,
		int *	inside_border,
		int *	near,
		int *	inside_source,
		float *	dist
	)

static

get the distance between point (x,y) and the brush

References dt_masks_form_gui_points_t::border, dt_masks_form_gui_points_t::border_count, dist(), dt_masks_form_gui_points_t::points, dt_masks_form_gui_t::points, dt_masks_form_gui_points_t::points_count, dt_masks_form_gui_points_t::source, and dt_masks_form_gui_points_t::source_count.

Referenced by _find_closest_handle().

◆ _brush_get_mask()

static int _brush_get_mask	(	const dt_iop_module_t *const	module,
		const dt_dev_pixelpipe_iop_t *const	piece,
		dt_masks_form_t *const	form,
		float **	buffer,
		int *	width,
		int *	height,
		int *	posx,
		int *	posy
	)

static

References _brush_bounding_box(), _brush_falloff(), _brush_get_pts_border(), darktable, dt_iop_module_t::dev, dt_calloc_align_float(), DT_DEBUG_MASKS, DT_DEBUG_PERF, DT_DEV_TRANSFORM_DIR_BACK_INCL, dt_free_align, dt_get_wtime(), dt_print(), height, dt_iop_module_t::iop_order, dt_masks_form_t::name, dt_dev_pixelpipe_iop_t::pipe, dt_masks_form_t::points, darktable_t::unmuted, and width.

◆ _brush_get_mask_roi()

static int _brush_get_mask_roi	(	const dt_iop_module_t *const	module,
		const dt_dev_pixelpipe_iop_t *const	piece,
		dt_masks_form_t *const	form,
		const dt_iop_roi_t *	roi,
		float *	buffer
	)

static

◆ _brush_get_points_border()

static int _brush_get_points_border	(	dt_develop_t *	dev,
		dt_masks_form_t *	form,
		float **	points,
		int *	points_count,
		float **	border,
		int *	border_count,
		int	source,
		const dt_iop_module_t *	module
	)

static

References _brush_get_pts_border(), DT_DEV_TRANSFORM_DIR_ALL, dt_iop_module_t::iop_order, and dt_develop_t::preview_pipe.

◆ _brush_get_position_in_segment()

static float _brush_get_position_in_segment	(	float	x,
		float	y,
		dt_masks_form_t *	form,
		int	segment
	)

static

find relative position within a brush segment that is closest to the point given by coordinates x and y; we only need to find the minimum with a resolution of 1%, so we just do an exhaustive search without any frills

References _brush_get_XY(), dt_masks_point_brush_t::corner, g_list_next_bounded(), and dt_masks_form_t::points.

Referenced by _add_point_to_segment().

◆ _brush_get_pts_border()

static int _brush_get_pts_border	(	dt_develop_t *	dev,
		dt_masks_form_t *	form,
		const double	iop_order,
		const int	transf_direction,
		dt_dev_pixelpipe_t *	pipe,
		float **	points,
		int *	points_count,
		float **	border,
		int *	border_count,
		float **	payload,
		int *	payload_count,
		int	source
	)

static

get all points of the brush and the border this takes care of gaps and iop distortions

References _brush_border_get_XY(), _brush_cyclic_cursor(), _brush_points_recurs(), _brush_points_recurs_border_gaps(), _brush_points_stamp(), dt_masks_point_brush_t::border, dt_masks_point_brush_t::corner, dt_masks_point_brush_t::ctrl1, dt_masks_point_brush_t::ctrl2, darktable, dt_masks_point_brush_t::density, DT_DEBUG_MASKS, DT_DEBUG_PERF, dt_dev_distort_transform_plus(), DT_DEV_TRANSFORM_DIR_ALL, DT_DEV_TRANSFORM_DIR_BACK_EXCL, DT_DEV_TRANSFORM_DIR_FORW_INCL, dt_free_align, dt_get_wtime(), dt_masks_dynbuf_add_2(), dt_masks_dynbuf_add_zeros(), dt_masks_dynbuf_free(), dt_masks_dynbuf_get(), dt_masks_dynbuf_harvest(), dt_masks_dynbuf_init(), dt_masks_dynbuf_position(), dt_masks_dynbuf_reserve_n(), dt_masks_dynbuf_set(), dt_print(), dt_masks_point_brush_t::hardness, dt_dev_pixelpipe_t::iheight, dt_dev_pixelpipe_t::iwidth, MIN, dt_masks_form_t::name, dt_masks_form_t::points, dt_masks_form_t::source, TRUE, and darktable_t::unmuted.

Referenced by _brush_get_mask(), _brush_get_mask_roi(), _brush_get_points_border(), and _get_area().

◆ _brush_get_source_area()

static int _brush_get_source_area	(	dt_iop_module_t *	module,
		dt_dev_pixelpipe_iop_t *	piece,
		dt_masks_form_t *	form,
		int *	width,
		int *	height,
		int *	posx,
		int *	posy
	)

static

References _get_area(), height, and width.

◆ _brush_get_XY()

static void _brush_get_XY	(	float	p0x,
		float	p0y,
		float	p1x,
		float	p1y,
		float	p2x,
		float	p2y,
		float	p3x,
		float	p3y,
		float	t,
		float *	x,
		float *	y
	)

static

get the point of the brush at pos t [0,1]

References sqf().

Referenced by _brush_border_get_XY(), and _brush_get_position_in_segment().

◆ _brush_init_ctrl_points()

static void _brush_init_ctrl_points ( dt_masks_form_t * form )

static

initialise all control points to eventually match a catmull-rom like spline

References _brush_catmull_to_bezier(), dt_masks_point_brush_t::corner, dt_masks_point_brush_t::ctrl1, dt_masks_point_brush_t::ctrl2, DT_MASKS_POINT_STATE_NORMAL, g_list_shorter_than(), dt_masks_form_t::points, and dt_masks_point_brush_t::state.

Referenced by _add_point_to_segment(), _brush_events_button_pressed(), _brush_events_button_released(), _brush_events_mouse_moved(), _change_point_type(), and _remove_point().

◆ _brush_initial_source_pos()

static void _brush_initial_source_pos	(	const float	iwd,
		const float	iht,
		float *	x,
		float *	y
	)

static

◆ _brush_point_line_distance2()

static float _brush_point_line_distance2	(	int	index,
		int	pointscount,
		const float *	points,
		const float *	payload
	)

static

get squared distance of indexed point to line segment, taking weighted payload data into account

References sqf().

Referenced by _brush_ramer_douglas_peucker().

◆ _brush_points_recurs()

static void _brush_points_recurs	(	float *	p1,
		float *	p2,
		double	tmin,
		double	tmax,
		float *	points_min,
		float *	points_max,
		float *	border_min,
		float *	border_max,
		float *	rpoints,
		float *	rborder,
		float *	rpayload,
		dt_masks_dynbuf_t *	dpoints,
		dt_masks_dynbuf_t *	dborder,
		dt_masks_dynbuf_t *	dpayload
	)

static

recursive function to get all points of the brush AND all point of the border the function takes care to avoid big gaps between points

References _brush_border_get_XY(), _brush_points_recurs(), _brush_points_recurs_border_small_gaps(), dt_masks_dynbuf_add_2(), and dt_masks_dynbuf_position().

Referenced by _brush_get_pts_border(), and _brush_points_recurs().

◆ _brush_points_recurs_border_gaps()

static void _brush_points_recurs_border_gaps	(	float *	cmax,
		float *	bmin,
		float *	bmin2,
		float *	bmax,
		dt_masks_dynbuf_t *	dpoints,
		dt_masks_dynbuf_t *	dborder,
		gboolean	clockwise
	)

static

fill the gap between 2 points with an arc of circle this function is here because we can have gap in border, esp. if the corner is very sharp

References dt_masks_dynbuf_reserve_n(), and M_PI.

Referenced by _brush_get_pts_border().

◆ _brush_points_recurs_border_small_gaps()

static void _brush_points_recurs_border_small_gaps	(	float *	cmax,
		float *	bmin,
		float *	bmin2,
		float *	bmax,
		dt_masks_dynbuf_t *	dpoints,
		dt_masks_dynbuf_t *	dborder
	)

static

fill small gap between 2 points with an arc of circle in contrast to the previous function it will always run the shortest path (max. PI) and does not consider clock or anti-clockwise action

References dt_masks_dynbuf_reserve_n(), and M_PI.

Referenced by _brush_points_recurs().

◆ _brush_points_stamp()

static void _brush_points_stamp	(	float *	cmax,
		float *	bmin,
		dt_masks_dynbuf_t *	dpoints,
		dt_masks_dynbuf_t *	dborder,
		gboolean	clockwise
	)

static

draw a circle with given radius. can be used to terminate a stroke and to draw junctions where attributes (opacity) change

References dt_masks_dynbuf_reserve_n(), and M_PI.

Referenced by _brush_get_pts_border().

◆ _brush_ramer_douglas_peucker()

static GList * _brush_ramer_douglas_peucker	(	const float *	points,
		int	points_count,
		const float *	payload,
		float	epsilon2
	)

static

remove unneeded points (Ramer-Douglas-Peucker algorithm) and return resulting path as linked list

References _brush_point_line_distance2(), _brush_ramer_douglas_peucker(), dt_masks_point_brush_t::border, dt_masks_point_brush_t::corner, dt_masks_point_brush_t::ctrl1, dt_masks_point_brush_t::ctrl2, dt_masks_point_brush_t::density, DT_MASKS_POINT_STATE_NORMAL, dt_masks_point_brush_t::hardness, and dt_masks_point_brush_t::state.

Referenced by _brush_events_button_released(), and _brush_ramer_douglas_peucker().

◆ _brush_sanitize_config()

static void _brush_sanitize_config ( dt_masks_type_t type )

static

◆ _brush_set_form_name()

static void _brush_set_form_name	(	struct dt_masks_form_t *const	form,
		const size_t	nb
	)

static

References dt_masks_form_t::name.

◆ _brush_set_hint_message()

static void _brush_set_hint_message	(	const dt_masks_form_gui_t *const	gui,
		const dt_masks_form_t *const	form,
		const int	opacity,
		char *const restrict	msgbuf,
		const size_t	msgbuf_len
	)

static

Todo:: : check if it would be good idea to have same controls on creation and for selected brush

References dt_masks_form_gui_t::border_selected, dt_masks_form_gui_t::creation, and dt_masks_form_gui_t::form_selected.

◆ _change_hardness()

static int _change_hardness	(	dt_masks_form_t *	form,
		int	parentid,
		dt_masks_form_gui_t *	gui,
		struct dt_iop_module_t *	module,
		int	index,
		const float	amount,
		const dt_masks_increment_t	increment
	)

static

References dt_masks_get_set_conf_value(), dt_masks_gui_form_create(), dt_masks_gui_form_remove(), HARDNESS_MAX, HARDNESS_MIN, MAX, MIN, dt_masks_form_gui_t::point_selected, and dt_masks_form_t::points.

Referenced by _brush_events_mouse_scrolled().

◆ _change_point_type()

static void _change_point_type	(	struct dt_iop_module_t *	module,
		dt_masks_form_t *	form,
		int	parentid,
		dt_masks_form_gui_t *	gui,
		int	index
	)

static

References _brush_init_ctrl_points(), dt_masks_gui_form_create(), dt_masks_gui_form_remove(), DT_MASKS_POINT_STATE_NORMAL, DT_MASKS_POINT_STATE_USER, dt_masks_form_gui_t::point_edited, and dt_masks_form_t::points.

Referenced by _brush_events_button_pressed().

◆ _change_size()

static int _change_size	(	dt_masks_form_t *	form,
		int	parentid,
		dt_masks_form_gui_t *	gui,
		struct dt_iop_module_t *	module,
		int	index,
		const float	amount,
		const dt_masks_increment_t	increment
	)

static

References BORDER_MAX, BORDER_MIN, dt_masks_get_set_conf_value(), dt_masks_gui_form_create(), dt_masks_gui_form_remove(), DT_MASKS_INCREMENT_ABSOLUTE, DT_MASKS_INCREMENT_OFFSET, DT_MASKS_INCREMENT_SCALE, dt_masks_form_gui_t::point_selected, and dt_masks_form_t::points.

Referenced by _brush_events_mouse_scrolled().

◆ _find_closest_handle()

static int _find_closest_handle	(	struct dt_iop_module_t *	module,
		float	pzx,
		float	pzy,
		dt_masks_form_t *	form,
		int	parentid,
		dt_masks_form_gui_t *	gui,
		int	index
	)

static

◆ _get_area()

static int _get_area	(	const dt_iop_module_t *const	module,
		const dt_dev_pixelpipe_iop_t *const	piece,
		dt_masks_form_t *const	form,
		int *	width,
		int *	height,
		int *	posx,
		int *	posy,
		int	get_source
	)

static

References _brush_bounding_box(), _brush_get_pts_border(), dt_iop_module_t::dev, DT_DEV_TRANSFORM_DIR_BACK_INCL, dt_free_align, height, dt_iop_module_t::iop_order, dt_dev_pixelpipe_iop_t::pipe, dt_masks_form_t::points, and width.

Referenced by _brush_get_area(), and _brush_get_source_area().

◆ _get_brush_smoothing()

static float _get_brush_smoothing ( )

static

References dt_conf_get_string_const(), and factor.

Referenced by _brush_events_button_released().

◆ _get_pressure_sensitivity()

static void _get_pressure_sensitivity ( dt_masks_form_gui_t * gui )

static

References dt_conf_get_string_const(), DT_MASKS_PRESSURE_BRUSHSIZE_REL, DT_MASKS_PRESSURE_HARDNESS_ABS, DT_MASKS_PRESSURE_HARDNESS_REL, DT_MASKS_PRESSURE_OFF, DT_MASKS_PRESSURE_OPACITY_ABS, DT_MASKS_PRESSURE_OPACITY_REL, and dt_masks_form_gui_t::pressure_sensitivity.

Referenced by _brush_events_button_pressed().

◆ _init_hardness()

static int _init_hardness	(	dt_masks_form_t *	form,
		int	parentid,
		dt_masks_form_gui_t *	gui,
		const float	amount,
		const dt_masks_increment_t	increment
	)

static

References dt_masks_dynbuf_set(), dt_masks_get_set_conf_value(), dt_toast_log(), dt_masks_form_gui_t::guipoints_count, dt_masks_form_gui_t::guipoints_payload, HARDNESS_MAX, and HARDNESS_MIN.

Referenced by _brush_events_mouse_scrolled().

◆ _init_opacity()

static int _init_opacity	(	dt_masks_form_t *	form,
		int	parentid,
		dt_masks_form_gui_t *	gui,
		const float	amount,
		const dt_masks_increment_t	increment
	)

static

References dt_masks_get_set_conf_value(), and dt_toast_log().

Referenced by _brush_events_mouse_scrolled().

◆ _init_size()

static int _init_size	(	dt_masks_form_t *	form,
		int	parentid,
		dt_masks_form_gui_t *	gui,
		const float	amount,
		const dt_masks_increment_t	increment
	)

static

References BORDER_MAX, BORDER_MIN, dt_masks_dynbuf_set(), dt_masks_get_set_conf_value(), dt_toast_log(), dt_masks_form_gui_t::guipoints_count, and dt_masks_form_gui_t::guipoints_payload.

Referenced by _brush_events_mouse_scrolled().

◆ _remove_point()

static void _remove_point	(	struct dt_iop_module_t *	module,
		dt_masks_form_t *	form,
		int	parentid,
		dt_masks_form_gui_t *	gui,
		int	index
	)

static

References _brush_init_ctrl_points(), dt_masks_gui_form_create(), dt_masks_gui_form_remove(), dt_masks_form_gui_t::point_edited, dt_masks_form_gui_t::point_selected, and dt_masks_form_t::points.

Referenced by _brush_events_button_pressed().

◆ _remove_shape()

static void _remove_shape	(	struct dt_iop_module_t *	module,
		dt_masks_form_t *	form,
		int	parentid,
		dt_masks_form_gui_t *	gui,
		int	index
	)

static

References darktable, darktable_t::develop, dt_masks_change_form_gui(), dt_masks_clear_form_gui(), dt_masks_form_remove(), dt_masks_get_from_id(), DT_MASKS_GROUP, dt_masks_form_gui_t::edit_mode, dt_develop_t::form_visible, dt_masks_point_group_t::formid, dt_masks_form_t::formid, g_list_shorter_than(), dt_masks_form_t::points, and dt_masks_form_t::type.

Referenced by _brush_events_button_pressed().

Variable Documentation

◆ dt_masks_functions_brush

const dt_masks_functions_t dt_masks_functions_brush

Initial value:

= {
  .point_struct_size = sizeof(struct dt_masks_point_brush_t),
  .sanitize_config = _brush_sanitize_config,
  .set_form_name = _brush_set_form_name,
  .set_hint_message = _brush_set_hint_message,
  .duplicate_points = _brush_duplicate_points,
  .initial_source_pos = _brush_initial_source_pos,
  .get_distance = _brush_get_distance,
  .get_points_border = _brush_get_points_border,
  .get_mask = _brush_get_mask,
  .get_mask_roi = _brush_get_mask_roi,
  .get_area = _brush_get_area,
  .get_source_area = _brush_get_source_area,
  .mouse_moved = _brush_events_mouse_moved,
  .mouse_scrolled = _brush_events_mouse_scrolled,
  .button_pressed = _brush_events_button_pressed,
  .button_released = _brush_events_button_released,
  .post_expose = _brush_events_post_expose
}

Referenced by dt_masks_calculate_source_pos_value(), and dt_masks_create().

Macros

Functions

Variables

Macro Definition Documentation

◆ BORDER_MAX

◆ BORDER_MIN

◆ HARDNESS_MAX

◆ HARDNESS_MIN

Function Documentation

◆ _add_point_to_segment()

◆ _apply_pen_pressure()

◆ _brush_border_get_XY()

◆ _brush_bounding_box()

◆ _brush_bounding_box_raw()

◆ _brush_catmull_to_bezier()

◆ _brush_ctrl2_to_feather()

◆ _brush_cyclic_cursor()

◆ _brush_duplicate_points()

◆ _brush_events_button_pressed()

◆ _brush_events_button_released()

◆ _brush_events_mouse_moved()

◆ _brush_events_mouse_scrolled()

◆ _brush_events_post_expose()

◆ _brush_falloff()

◆ _brush_falloff_roi()

◆ _brush_feather_to_ctrl()

◆ _brush_get_area()

◆ _brush_get_distance()

◆ _brush_get_mask()

◆ _brush_get_mask_roi()

◆ _brush_get_points_border()

◆ _brush_get_position_in_segment()

◆ _brush_get_pts_border()

◆ _brush_get_source_area()

◆ _brush_get_XY()

◆ _brush_init_ctrl_points()

◆ _brush_initial_source_pos()

◆ _brush_point_line_distance2()

◆ _brush_points_recurs()

◆ _brush_points_recurs_border_gaps()

◆ _brush_points_recurs_border_small_gaps()

◆ _brush_points_stamp()

◆ _brush_ramer_douglas_peucker()

◆ _brush_sanitize_config()

◆ _brush_set_form_name()

◆ _brush_set_hint_message()

◆ _change_hardness()

◆ _change_point_type()

◆ _change_size()

◆ _find_closest_handle()

◆ _get_area()

◆ _get_brush_smoothing()

◆ _get_pressure_sensitivity()

◆ _init_hardness()

◆ _init_opacity()

◆ _init_size()

◆ _remove_point()

◆ _remove_shape()

Variable Documentation

◆ dt_masks_functions_brush