path.c File Reference

#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 <assert.h>

Include dependency graph for path.c:

Functions
static void	_path_bounding_box_raw (const float *const points, const float *border, const int nb_corner, const int num_points, int num_borders, float *x_min, float *x_max, float *y_min, float *y_max)
static void	_path_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	_path_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	_path_ctrl2_to_feather (float ptx, float pty, float ctrlx, float ctrly, float *fx, float *fy, gboolean clockwise)
static void	_path_feather_to_ctrl (float ptx, float pty, float fx, float fy, float *ctrl1x, float *ctrl1y, float *ctrl2x, float *ctrl2y, gboolean clockwise)
static void	_path_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	_path_init_ctrl_points (dt_masks_form_t *form)
static gboolean	_path_is_clockwise (dt_masks_form_t *form)
static int	_path_fill_gaps (int lastx, int lasty, int x, int y, dt_masks_dynbuf_t *points)
static void	_path_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	_path_points_recurs (float *p1, float *p2, double tmin, double tmax, float *path_min, float *path_max, float *border_min, float *border_max, float *rpath, float *rborder, dt_masks_dynbuf_t *dpoints, dt_masks_dynbuf_t *dborder, int withborder)
static int	_path_find_self_intersection (dt_masks_dynbuf_t *inter, int nb_corners, float *border, int border_count)
static int	_path_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, gboolean source)
static void	_path_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	_path_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 void	_path_get_sizes (struct dt_iop_module_t *module, dt_masks_form_t *form, dt_masks_form_gui_t *gui, int index, float *masks_size, float *feather_size)
static int	_path_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 int	_path_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 int	_path_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	_path_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	_path_events_post_expose (cairo_t *cr, float zoom_scale, dt_masks_form_gui_t *gui, int index, int nb)
static void	_path_bounding_box (const float *const points, const float *border, const int nb_corner, const int num_points, int num_borders, 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, gboolean get_source)
static int	_path_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	_path_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)
void	_path_falloff (float *const restrict buffer, int *p0, int *p1, int posx, int posy, int bw)
static int	_path_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 int	_path_crop_to_roi (float *path, const int point_count, float xmin, float xmax, float ymin, float ymax)
static void	_path_falloff_roi (float *buffer, int *p0, int *p1, int bw, int bh)
static int	_path_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	_path_sanitize_config (dt_masks_type_t type)
static void	_path_set_form_name (struct dt_masks_form_t *const form, const size_t nb)
static void	_path_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	_path_duplicate_points (dt_develop_t *const dev, dt_masks_form_t *const base, dt_masks_form_t *const dest)
static void	_path_initial_source_pos (const float iwd, const float iht, float *x, float *y)

Variables
const dt_masks_functions_t	dt_masks_functions_path

Function Documentation

_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, gboolean  get_source  )

static

References _path_bounding_box(), _path_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 _path_get_area(), and _path_get_source_area().

_path_border_get_XY()

static void _path_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 path at pos t [0,1] AND the corresponding border point

References _path_get_XY(), and double().

Referenced by _path_get_pts_border(), and _path_points_recurs().

_path_bounding_box()

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

static

References _path_bounding_box_raw(), height, and width.

Referenced by _get_area(), and _path_get_mask().

_path_bounding_box_raw()

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

static

References MAX, and MIN.

Referenced by _path_bounding_box(), and _path_get_mask_roi().

_path_catmull_to_bezier()

static void _path_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 _path_init_ctrl_points().

_path_crop_to_roi()

static int _path_crop_to_roi ( float *  path, const int  point_count, float  xmin, float  xmax, float  ymin, float  ymax  )

static

crop path to roi given by xmin, xmax, ymin, ymax. path segments outside of roi are replaced by nodes lying on roi borders.

Referenced by _path_get_mask_roi().

_path_ctrl2_to_feather()

static void _path_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 _path_events_mouse_moved(), and _path_events_post_expose().

_path_duplicate_points()

static void _path_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().

_path_events_button_pressed()

static int _path_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

References _path_init_ctrl_points(), _path_is_clockwise(), dt_dev_pixelpipe_t::backbuf_height, dt_dev_pixelpipe_t::backbuf_width, dt_masks_point_path_t::border, dt_masks_form_gui_points_t::clockwise, dt_masks_point_path_t::corner, dt_masks_form_gui_t::creation, dt_masks_form_gui_t::creation_closing_form, dt_masks_form_gui_t::creation_module, dt_masks_point_path_t::ctrl1, dt_masks_point_path_t::ctrl2, darktable, darktable_t::develop, dt_conf_get_float(), dt_dev_distort_backtransform(), dt_dev_masks_list_remove(), dt_dev_masks_selection_change(), dt_masks_change_form_gui(), dt_masks_clear_form_gui(), DT_MASKS_CLONE, DT_MASKS_EDIT_FULL, dt_masks_form_remove(), dt_masks_get_from_id(), DT_MASKS_GROUP, dt_masks_gui_form_create(), dt_masks_gui_form_remove(), dt_masks_gui_form_save_creation(), dt_masks_iop_update(), DT_MASKS_NON_CLONE, DT_MASKS_PATH, DT_MASKS_POINT_STATE_NORMAL, DT_MASKS_POINT_STATE_USER, dt_masks_select_form(), dt_masks_set_edit_mode(), dt_masks_set_source_pos_initial_state(), dt_masks_set_source_pos_initial_value(), dt_modifier_is(), dt_masks_form_gui_t::dx, dt_masks_form_gui_t::dy, dt_masks_form_gui_t::edit_mode, dt_masks_form_gui_t::feather_dragging, dt_masks_form_gui_t::feather_selected, dt_masks_form_gui_t::form_dragging, dt_develop_t::form_gui, dt_masks_form_gui_t::form_selected, dt_develop_t::form_visible, dt_masks_point_group_t::formid, dt_masks_form_t::formid, g_list_next_wraparound(), g_list_shorter_than(), dt_masks_form_gui_t::group_selected, dt_dev_pixelpipe_t::iheight, dt_dev_pixelpipe_t::iwidth, MAX, MIN, dt_masks_form_gui_t::point_border_dragging, dt_masks_form_gui_t::point_border_selected, dt_masks_form_gui_t::point_dragging, dt_masks_form_gui_t::point_edited, dt_masks_form_gui_t::point_selected, dt_masks_form_t::points, dt_masks_form_gui_points_t::points, dt_masks_form_gui_t::points, dt_masks_form_gui_t::posx, dt_masks_form_gui_t::posy, dt_develop_t::preview_pipe, dt_masks_form_gui_t::scrollx, dt_masks_form_gui_t::scrolly, dt_masks_form_gui_t::seg_dragging, dt_masks_form_gui_t::seg_selected, dt_masks_form_t::source, dt_masks_form_gui_points_t::source, dt_masks_form_gui_t::source_dragging, dt_masks_form_gui_t::source_selected, dt_masks_point_path_t::state, TRUE, type, and dt_masks_form_t::type.

_path_events_button_released()

static int _path_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

References _path_feather_to_ctrl(), _path_init_ctrl_points(), _path_is_clockwise(), dt_dev_pixelpipe_t::backbuf_height, dt_dev_pixelpipe_t::backbuf_width, dt_masks_form_gui_points_t::clockwise, dt_masks_form_gui_t::creation, darktable, darktable_t::develop, dt_dev_distort_backtransform(), dt_masks_gui_form_create(), dt_masks_gui_form_remove(), DT_MASKS_POINT_STATE_USER, dt_masks_form_gui_t::dx, dt_masks_form_gui_t::dy, FALSE, dt_masks_form_gui_t::feather_dragging, dt_masks_form_gui_t::form_dragging, dt_dev_pixelpipe_t::iheight, dt_dev_pixelpipe_t::iwidth, dt_masks_form_gui_t::point_border_dragging, dt_masks_form_gui_t::point_dragging, dt_masks_form_t::points, dt_masks_form_gui_t::points, dt_develop_t::preview_pipe, dt_masks_form_gui_t::scrollx, dt_masks_form_gui_t::scrolly, dt_masks_form_gui_t::seg_dragging, dt_masks_form_t::source, and dt_masks_form_gui_t::source_dragging.

_path_events_mouse_moved()

static int _path_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

References _path_ctrl2_to_feather(), _path_feather_to_ctrl(), _path_get_distance(), _path_init_ctrl_points(), dt_dev_pixelpipe_t::backbuf_height, dt_dev_pixelpipe_t::backbuf_width, dt_masks_form_gui_points_t::border, dt_masks_form_gui_t::border_selected, dt_masks_form_gui_points_t::clockwise, dt_masks_point_path_t::corner, dt_masks_form_gui_t::creation, dt_masks_form_gui_t::creation_closing_form, dt_masks_point_path_t::ctrl1, dt_masks_point_path_t::ctrl2, darktable, darktable_t::develop, dist(), dt_control_get_dev_closeup(), dt_control_get_dev_zoom(), dt_dev_distort_backtransform(), dt_dev_get_zoom_scale(), DT_MASKS_CLONE, DT_MASKS_EDIT_FULL, dt_masks_gui_form_create(), dt_masks_gui_form_remove(), DT_MASKS_POINT_STATE_USER, DT_PIXEL_APPLY_DPI, dt_masks_form_gui_t::dx, dt_masks_form_gui_t::dy, dt_masks_form_gui_t::edit_mode, FALSE, dt_masks_form_gui_t::feather_dragging, dt_masks_form_gui_t::feather_selected, dt_masks_form_gui_t::form_dragging, dt_masks_form_gui_t::form_selected, g_list_next_wraparound(), g_list_shorter_than(), dt_masks_form_gui_t::group_selected, dt_dev_pixelpipe_t::iheight, dt_dev_pixelpipe_t::iwidth, dt_masks_form_gui_t::point_border_dragging, dt_masks_form_gui_t::point_border_selected, dt_masks_form_gui_t::point_dragging, dt_masks_form_gui_t::point_edited, dt_masks_form_gui_t::point_selected, dt_masks_form_t::points, dt_masks_form_gui_points_t::points, dt_masks_form_gui_t::points, dt_develop_t::preview_pipe, dt_masks_form_gui_t::seg_dragging, dt_masks_form_gui_t::seg_selected, dt_masks_form_t::source, dt_masks_form_gui_t::source_dragging, dt_masks_form_gui_t::source_selected, TRUE, and dt_masks_form_t::type.

_path_events_mouse_scrolled()

static int _path_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 _path_get_sizes(), _path_init_ctrl_points(), dt_masks_point_path_t::corner, dt_conf_get_float(), dt_conf_set_float(), DT_MASKS_CLONE, DT_MASKS_EDIT_FULL, dt_masks_form_change_opacity(), dt_masks_gui_form_create(), dt_masks_gui_form_remove(), DT_MASKS_NON_CLONE, dt_modifier_is(), dt_toast_log(), dt_masks_form_gui_t::edit_mode, dt_masks_form_gui_t::feather_selected, dt_masks_form_gui_t::form_selected, g_list_next_wraparound(), MAX, MIN, dt_masks_form_gui_t::point_border_selected, dt_masks_form_gui_t::point_selected, dt_masks_form_t::points, dt_masks_form_gui_t::scrollx, dt_masks_form_gui_t::scrolly, dt_masks_form_gui_t::seg_selected, and dt_masks_form_t::type.

_path_events_post_expose()

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

static

References _path_ctrl2_to_feather(), dt_dev_pixelpipe_t::backbuf_height, dt_dev_pixelpipe_t::backbuf_width, dt_masks_form_gui_points_t::border, dt_masks_form_gui_points_t::border_count, dt_masks_form_gui_t::border_selected, dt_masks_form_gui_points_t::clockwise, dt_masks_form_gui_t::creation, dt_masks_form_gui_t::creation_closing_form, darktable, darktable_t::develop, dt_control_get_dev_zoom_x(), dt_control_get_dev_zoom_y(), dt_draw_set_color_overlay(), dt_masks_calculate_source_pos_value(), DT_MASKS_CLONE, dt_masks_draw_clone_source_pos(), DT_MASKS_PATH, FALSE, dt_masks_form_gui_t::feather_dragging, dt_masks_form_gui_t::feather_selected, dt_masks_form_gui_t::form_dragging, dt_masks_form_gui_t::form_selected, dt_develop_t::form_visible, dt_masks_form_gui_t::group_selected, M_PI, dt_masks_form_gui_t::mouse_leaved_center, dt_masks_form_gui_t::point_border_selected, dt_masks_form_gui_t::point_dragging, dt_masks_form_gui_t::point_edited, dt_masks_form_gui_t::point_selected, 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_t::posx, dt_masks_form_gui_t::posy, dt_develop_t::preview_pipe, dt_masks_form_gui_t::seg_selected, dt_masks_form_gui_points_t::source, dt_masks_form_gui_points_t::source_count, TRUE, and dt_masks_form_t::type.

_path_falloff()

void _path_falloff	(	float *const restrict	buffer,
		int *	p0,
		int *	p1,
		int	posx,
		int	posy,
		int	bw
	)

we write a falloff segment

References sqf().

Referenced by _path_get_mask().

_path_falloff_roi()

static void _path_falloff_roi ( float *  buffer, int *  p0, int *  p1, int  bw, int  bh  )

static

we write a falloff segment respecting limits of buffer

References MAX.

Referenced by _path_get_mask_roi().

_path_feather_to_ctrl()

static void _path_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 _path_events_button_released(), and _path_events_mouse_moved().

_path_fill_gaps()

static int _path_fill_gaps ( int  lastx, int  lasty, int  x, int  y, dt_masks_dynbuf_t *  points  )

static

fill eventual gaps between 2 points with a line

References dt_masks_dynbuf_add_2(), dt_masks_dynbuf_get(), and dt_masks_dynbuf_reset().

Referenced by _path_find_self_intersection().

_path_find_self_intersection()

static int _path_find_self_intersection ( dt_masks_dynbuf_t *  inter, int  nb_corners, float *  border, int  border_count  )

static

find all self intersections in a path

References _path_fill_gaps(), dt_alloc_align, dt_free_align, dt_masks_dynbuf_add_2(), dt_masks_dynbuf_buffer(), dt_masks_dynbuf_free(), dt_masks_dynbuf_get(), dt_masks_dynbuf_init(), dt_masks_dynbuf_position(), and dt_masks_dynbuf_set().

Referenced by _path_get_pts_border().

_path_get_area()

static int _path_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(), FALSE, height, and width.

_path_get_distance()

static void _path_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 path

References dt_masks_form_gui_points_t::border, dt_masks_form_gui_points_t::border_count, dist(), dt_masks_point_in_form_exact(), 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, dt_masks_form_gui_points_t::source_count, and sqf().

Referenced by _path_events_mouse_moved().

_path_get_mask()

static int _path_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 _path_bounding_box(), _path_falloff(), _path_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(), FALSE, 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.

_path_get_mask_roi()

static int _path_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

References _path_bounding_box_raw(), _path_crop_to_roi(), _path_falloff_roi(), _path_get_pts_border(), darktable, dt_iop_module_t::dev, dt_alloc_align, dt_alloc_align_float(), DT_DEBUG_MASKS, DT_DEBUG_PERF, DT_DEV_TRANSFORM_DIR_BACK_INCL, dt_free_align, dt_get_wtime(), dt_print(), FALSE, height, dt_iop_roi_t::height, dt_iop_module_t::iop_order, m, MAX, MIN, dt_masks_form_t::name, dt_dev_pixelpipe_iop_t::pipe, dt_masks_form_t::points, dt_iop_roi_t::scale, darktable_t::unmuted, width, dt_iop_roi_t::width, dt_iop_roi_t::x, and dt_iop_roi_t::y.

_path_get_points_border()

static int _path_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 _path_get_pts_border(), DT_DEV_TRANSFORM_DIR_ALL, dt_iop_module_t::iop_order, and dt_develop_t::preview_pipe.

_path_get_pts_border()

static int _path_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, gboolean  source  )

static

get all points of the path and the border this take care of gaps and self-intersection and iop distortions

References _path_border_get_XY(), _path_find_self_intersection(), _path_is_clockwise(), _path_points_recurs(), _path_points_recurs_border_gaps(), dt_masks_point_path_t::border, dt_masks_point_path_t::corner, dt_masks_point_path_t::ctrl1, dt_masks_point_path_t::ctrl2, darktable, dt_alloc_align_float(), 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_buffer(), 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(), g_list_next_wraparound(), dt_dev_pixelpipe_t::iheight, dt_dev_pixelpipe_t::iwidth, MAX, MIN, dt_masks_form_t::name, dt_masks_form_t::points, dt_masks_form_t::source, and darktable_t::unmuted.

Referenced by _get_area(), _path_get_mask(), _path_get_mask_roi(), and _path_get_points_border().

_path_get_sizes()

static void _path_get_sizes ( struct dt_iop_module_t *  module, dt_masks_form_t *  form, dt_masks_form_gui_t *  gui, int  index, float *  masks_size, float *  feather_size  )

static

References dt_dev_pixelpipe_t::backbuf_height, dt_dev_pixelpipe_t::backbuf_width, dt_masks_form_gui_points_t::border, darktable, darktable_t::develop, dt_masks_form_t::points, dt_masks_form_gui_points_t::points, dt_masks_form_gui_t::points, dt_masks_form_gui_points_t::points_count, and dt_develop_t::preview_pipe.

Referenced by _path_events_mouse_scrolled().

_path_get_source_area()

static int _path_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, TRUE, and width.

_path_get_XY()

static void _path_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 path at pos t [0,1]

Referenced by _path_border_get_XY().

_path_init_ctrl_points()

static void _path_init_ctrl_points ( dt_masks_form_t *  form )

static

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

References _path_catmull_to_bezier(), dt_masks_point_path_t::corner, dt_masks_point_path_t::ctrl1, dt_masks_point_path_t::ctrl2, DT_MASKS_POINT_STATE_NORMAL, g_list_next_wraparound(), g_list_prev_wraparound(), dt_masks_form_t::points, and dt_masks_point_path_t::state.

Referenced by _path_events_button_pressed(), _path_events_button_released(), _path_events_mouse_moved(), and _path_events_mouse_scrolled().

_path_initial_source_pos()

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

static

_path_is_clockwise()

static gboolean _path_is_clockwise ( dt_masks_form_t *  form )

static

References dt_masks_point_path_t::corner, g_list_next_wraparound(), g_list_shorter_than(), dt_masks_form_t::points, and TRUE.

Referenced by _path_events_button_pressed(), _path_events_button_released(), and _path_get_pts_border().

_path_points_recurs()

static void _path_points_recurs ( float *  p1, float *  p2, double  tmin, double  tmax, float *  path_min, float *  path_max, float *  border_min, float *  border_max, float *  rpath, float *  rborder, dt_masks_dynbuf_t *  dpoints, dt_masks_dynbuf_t *  dborder, int  withborder  )

static

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

References _path_border_get_XY(), _path_points_recurs(), and dt_masks_dynbuf_add_2().

Referenced by _path_get_pts_border(), and _path_points_recurs().

_path_points_recurs_border_gaps()

static void _path_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 _path_get_pts_border().

_path_sanitize_config()

static void _path_sanitize_config ( dt_masks_type_t  type )

static

_path_set_form_name()

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

static

References dt_masks_form_t::name.

_path_set_hint_message()

static void _path_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

References dt_masks_form_gui_t::creation, dt_masks_form_gui_t::feather_selected, dt_masks_form_gui_t::form_selected, dt_masks_form_gui_t::point_selected, dt_masks_form_t::points, and dt_masks_form_gui_t::seg_selected.

Variable Documentation

dt_masks_functions_path

const dt_masks_functions_t dt_masks_functions_path

Initial value:

= {
  .point_struct_size = sizeof(struct dt_masks_point_path_t),
  .sanitize_config = _path_sanitize_config,
  .set_form_name = _path_set_form_name,
  .set_hint_message = _path_set_hint_message,
  .duplicate_points = _path_duplicate_points,
  .initial_source_pos = _path_initial_source_pos,
  .get_distance = _path_get_distance,
  .get_points_border = _path_get_points_border,
  .get_mask = _path_get_mask,
  .get_mask_roi = _path_get_mask_roi,
  .get_area = _path_get_area,
  .get_source_area = _path_get_source_area,
  .mouse_moved = _path_events_mouse_moved,
  .mouse_scrolled = _path_events_mouse_scrolled,
  .button_pressed = _path_events_button_pressed,
  .button_released = _path_events_button_released,
  .post_expose = _path_events_post_expose
}

Referenced by dt_masks_calculate_source_pos_value(), and dt_masks_create().