coordinates.h File Reference

Shared coordinate transforms and geometry computations for drawlayer. More...

#include "iop/drawlayer/common.h"
#include "iop/drawlayer/cache.h"

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Data Structures
struct	drawlayer_view_patch_t
struct	drawlayer_view_patch_info_t
struct	dt_drawlayer_process_patch_geometry_t

Typedefs
typedef struct drawlayer_view_patch_t	drawlayer_view_patch_t
typedef struct drawlayer_view_patch_info_t	drawlayer_view_patch_info_t
typedef struct dt_drawlayer_process_patch_geometry_t	dt_drawlayer_process_patch_geometry_t

Functions
gboolean	dt_drawlayer_widget_points_to_layer_coords (dt_iop_module_t *self, float *pts, int count)
gboolean	dt_drawlayer_layer_points_to_widget_coords (dt_iop_module_t *self, float *pts, int count)
gboolean	dt_drawlayer_widget_to_layer_coords (dt_iop_module_t *self, double wx, double wy, float *lx, float *ly)
gboolean	dt_drawlayer_layer_to_widget_coords (dt_iop_module_t *self, float x, float y, float *wx, float *wy)
gboolean	dt_drawlayer_layer_bounds_to_widget_bounds (dt_iop_module_t *self, float x0, float y0, float x1, float y1, float *left, float *top, float *right, float *bottom)
float	dt_drawlayer_widget_brush_radius (dt_iop_module_t *self, const dt_drawlayer_brush_dab_t *dab, float fallback)
float	dt_drawlayer_current_live_padding (dt_iop_module_t *self)
gboolean	dt_drawlayer_compute_view_patch (dt_iop_module_t *self, float padding, drawlayer_view_patch_info_t *view)
gboolean	dt_drawlayer_compute_process_patch_geometry (const dt_dev_pixelpipe_iop_t *piece, const dt_iop_roi_t *roi_in, const dt_iop_roi_t *roi_out, int base_width, int base_height, float brush_radius, dt_drawlayer_process_patch_geometry_t *geometry)

Detailed Description

Shared coordinate transforms and geometry computations for drawlayer.

Typedef Documentation

drawlayer_view_patch_info_t

typedef struct drawlayer_view_patch_info_t drawlayer_view_patch_info_t

drawlayer_view_patch_t

typedef struct drawlayer_view_patch_t drawlayer_view_patch_t

dt_drawlayer_process_patch_geometry_t

typedef struct dt_drawlayer_process_patch_geometry_t dt_drawlayer_process_patch_geometry_t

Function Documentation

dt_drawlayer_compute_process_patch_geometry()

gboolean dt_drawlayer_compute_process_patch_geometry	(	const dt_dev_pixelpipe_iop_t *	piece,
		const dt_iop_roi_t *	roi_in,
		const dt_iop_roi_t *	roi_out,
		int	base_width,
		int	base_height,
		float	brush_radius,
		dt_drawlayer_process_patch_geometry_t *	geometry
	)

References dt_drawlayer_process_patch_geometry_t::combined_roi, dt_drawlayer_cache_build_combined_process_roi_for_piece(), FALSE, dt_iop_roi_t::height, MAX, dt_drawlayer_process_patch_geometry_t::padded_roi, dt_drawlayer_process_patch_geometry_t::patch_height, dt_drawlayer_process_patch_geometry_t::patch_width, dt_dev_pixelpipe_iop_t::pipe, dt_drawlayer_process_patch_geometry_t::process_pad, dt_drawlayer_process_patch_geometry_t::process_roi, dt_iop_roi_t::scale, dt_iop_roi_t::width, dt_iop_roi_t::x, and dt_iop_roi_t::y.

Referenced by dt_drawlayer_build_process_patch_from_base().

dt_drawlayer_compute_view_patch()

gboolean dt_drawlayer_compute_view_patch	(	dt_iop_module_t *	self,
		float	padding,
		drawlayer_view_patch_info_t *	view
	)

References dt_develop_t::border_size, dt_iop_module_t::dev, dt_dev_get_overlay_scale(), dt_drawlayer_widget_points_to_layer_coords(), FALSE, i, MAX, MIN, dt_develop_t::orig_height, dt_develop_t::orig_width, dt_develop_t::preview_height, dt_develop_t::preview_width, dt_develop_t::raw_height, dt_develop_t::raw_width, dt_develop_t::roi, and view().

Referenced by _ensure_widget_cache().

dt_drawlayer_current_live_padding()

float dt_drawlayer_current_live_padding

(

dt_iop_module_t *

self

)

References _conf_brush_shape(), _conf_hardness(), _conf_size(), and dt_drawlayer_brush_dab_t::radius.

Referenced by _fill_runtime_inputs().

dt_drawlayer_layer_bounds_to_widget_bounds()

gboolean dt_drawlayer_layer_bounds_to_widget_bounds	(	dt_iop_module_t *	self,
		float	x0,
		float	y0,
		float	x1,
		float	y1,
		float *	left,
		float *	top,
		float *	right,
		float *	bottom
	)

References dt_iop_module_t::dev, dt_drawlayer_layer_points_to_widget_coords(), FALSE, i, top, TRUE, and dt_develop_t::virtual_pipe.

Referenced by _ensure_widget_cache().

dt_drawlayer_layer_points_to_widget_coords()

gboolean dt_drawlayer_layer_points_to_widget_coords	(	dt_iop_module_t *	self,
		float *	pts,
		int	count
	)

References _virtual_piece_input_offset(), dt_iop_module_t::dev, dt_dev_coordinates_image_abs_to_image_norm(), dt_dev_coordinates_image_norm_to_widget(), dt_dev_distort_transform_plus(), DT_DEV_TRANSFORM_DIR_FORW_EXCL, FALSE, i, dt_iop_module_t::iop_order, TRUE, and dt_develop_t::virtual_pipe.

Referenced by dt_drawlayer_layer_bounds_to_widget_bounds(), dt_drawlayer_layer_to_widget_coords(), and dt_drawlayer_widget_brush_radius().

dt_drawlayer_layer_to_widget_coords()

gboolean dt_drawlayer_layer_to_widget_coords	(	dt_iop_module_t *	self,
		float	x,
		float	y,
		float *	wx,
		float *	wy
	)

References dt_iop_module_t::dev, dt_drawlayer_layer_points_to_widget_coords(), FALSE, TRUE, dt_develop_t::virtual_pipe, and x.

Referenced by _paint_layer_to_widget_cb().

dt_drawlayer_widget_brush_radius()

float dt_drawlayer_widget_brush_radius	(	dt_iop_module_t *	self,
		const dt_drawlayer_brush_dab_t *	dab,
		float	fallback
	)

References dt_iop_module_t::dev, dt_drawlayer_layer_points_to_widget_coords(), dt_drawlayer_brush_dab_t::radius, dt_develop_t::virtual_pipe, dt_drawlayer_brush_dab_t::x, and dt_drawlayer_brush_dab_t::y.

Referenced by gui_post_expose().

dt_drawlayer_widget_points_to_layer_coords()

gboolean dt_drawlayer_widget_points_to_layer_coords	(	dt_iop_module_t *	self,
		float *	pts,
		int	count
	)

References _virtual_piece_input_offset(), dt_iop_module_t::dev, dt_dev_coordinates_image_norm_to_image_abs(), dt_dev_coordinates_widget_to_image_norm(), dt_dev_distort_backtransform_plus(), DT_DEV_TRANSFORM_DIR_FORW_EXCL, FALSE, i, dt_iop_module_t::iop_order, TRUE, and dt_develop_t::virtual_pipe.

Referenced by dt_drawlayer_compute_view_patch(), and dt_drawlayer_widget_to_layer_coords().

dt_drawlayer_widget_to_layer_coords()

gboolean dt_drawlayer_widget_to_layer_coords	(	dt_iop_module_t *	self,
		double	wx,
		double	wy,
		float *	lx,
		float *	ly
	)

References dt_iop_module_t::dev, dt_drawlayer_widget_points_to_layer_coords(), FALSE, TRUE, and dt_develop_t::virtual_pipe.

Referenced by _fill_input_layer_coords(), dt_drawlayer_build_worker_input_dab(), and gui_post_expose().