paint_stroke.c File Reference

#include "MEM_guardedalloc.h"
#include "BLI_listbase.h"
#include "BLI_math.h"
#include "BLI_rand.h"
#include "BLI_utildefines.h"
#include "PIL_time.h"
#include "DNA_brush_types.h"
#include "DNA_curve_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "RNA_access.h"
#include "BKE_brush.h"
#include "BKE_colortools.h"
#include "BKE_context.h"
#include "BKE_curve.h"
#include "BKE_image.h"
#include "BKE_paint.h"
#include "WM_api.h"
#include "WM_types.h"
#include "GPU_immediate.h"
#include "GPU_state.h"
#include "ED_screen.h"
#include "ED_view3d.h"
#include "IMB_imbuf_types.h"
#include "paint_intern.h"
#include "sculpt_intern.h"
#include <float.h>
#include <math.h>

Go to the source code of this file.

Classes
struct	PaintSample
struct	PaintStroke

Macros
#define	PAINT_STROKE_MODAL_CANCEL   1

Typedefs
typedef struct PaintSample	PaintSample
typedef struct PaintStroke	PaintStroke

Functions
static void	paint_draw_smooth_cursor (bContext *C, int x, int y, void *customdata)
static void	paint_draw_line_cursor (bContext *C, int x, int y, void *customdata)
static bool	paint_tool_require_location (Brush *brush, ePaintMode mode)
static bool	paint_stroke_use_scene_spacing (Brush *brush, ePaintMode mode)
static bool	paint_tool_require_inbetween_mouse_events (Brush *brush, ePaintMode mode)
static bool	paint_brush_update (bContext *C, Brush *brush, ePaintMode mode, struct PaintStroke *stroke, const float mouse_init[2], float mouse[2], float pressure, float r_location[3], bool *r_location_is_set)
static bool	paint_stroke_use_dash (Brush *brush)
static bool	paint_stroke_use_jitter (ePaintMode mode, Brush *brush, bool invert)
static void	paint_brush_stroke_add_step (bContext *C, wmOperator *op, const float mouse_in[2], float pressure)
static bool	paint_smooth_stroke (PaintStroke *stroke, const PaintSample *sample, ePaintMode mode, float r_mouse[2], float *r_pressure)
static float	paint_space_stroke_spacing (bContext *C, const Scene *scene, PaintStroke *stroke, float size_pressure, float spacing_pressure)
static float	paint_stroke_overlapped_curve (Brush *br, float x, float spacing)
static float	paint_stroke_integrate_overlap (Brush *br, float factor)
static float	paint_space_stroke_spacing_variable (bContext *C, const Scene *scene, PaintStroke *stroke, float pressure, float dpressure, float length)
static int	paint_space_stroke (bContext *C, wmOperator *op, const float final_mouse[2], float final_pressure)
PaintStroke *	paint_stroke_new (bContext *C, wmOperator *op, StrokeGetLocation get_location, StrokeTestStart test_start, StrokeUpdateStep update_step, StrokeRedraw redraw, StrokeDone done, int event_type)
void	paint_stroke_free (bContext *C, wmOperator *op)
static void	stroke_done (bContext *C, wmOperator *op)
bool	paint_space_stroke_enabled (Brush *br, ePaintMode mode)
static bool	sculpt_is_grab_tool (Brush *br)
bool	paint_supports_dynamic_size (Brush *br, ePaintMode mode)
bool	paint_supports_smooth_stroke (Brush *br, ePaintMode mode)
bool	paint_supports_texture (ePaintMode mode)
bool	paint_supports_dynamic_tex_coords (Brush *br, ePaintMode mode)
struct wmKeyMap *	paint_stroke_modal_keymap (struct wmKeyConfig *keyconf)
static void	paint_stroke_add_sample (const Paint *paint, PaintStroke *stroke, float x, float y, float pressure)
static void	paint_stroke_sample_average (const PaintStroke *stroke, PaintSample *average)
static void	paint_line_strokes_spacing (bContext *C, wmOperator *op, PaintStroke *stroke, float spacing, float *length_residue, const float old_pos[2], const float new_pos[2])
static void	paint_stroke_line_end (bContext *C, wmOperator *op, PaintStroke *stroke, const float mouse[2])
static bool	paint_stroke_curve_end (bContext *C, wmOperator *op, PaintStroke *stroke)
static void	paint_stroke_line_constrain (PaintStroke *stroke, float mouse[2])
int	paint_stroke_modal (bContext *C, wmOperator *op, const wmEvent *event)
int	paint_stroke_exec (bContext *C, wmOperator *op)
void	paint_stroke_cancel (bContext *C, wmOperator *op)
ViewContext *	paint_stroke_view_context (PaintStroke *stroke)
void *	paint_stroke_mode_data (struct PaintStroke *stroke)
bool	paint_stroke_flipped (struct PaintStroke *stroke)
bool	paint_stroke_inverted (struct PaintStroke *stroke)
float	paint_stroke_distance_get (struct PaintStroke *stroke)
void	paint_stroke_set_mode_data (PaintStroke *stroke, void *mode_data)
bool	paint_poll (bContext *C)

Macro Definition Documentation

PAINT_STROKE_MODAL_CANCEL

#define PAINT_STROKE_MODAL_CANCEL   1

Definition at line 1116 of file paint_stroke.c.

Typedef Documentation

PaintSample

typedef struct PaintSample PaintSample

PaintStroke

typedef struct PaintStroke PaintStroke

Function Documentation

paint_brush_stroke_add_step()

static void paint_brush_stroke_add_step ( bContext *  C, wmOperator *  op, const float  mouse_in[2], float  pressure  )

static

Definition at line 524 of file paint_stroke.c.

References add_v2_v2v2(), BKE_brush_jitter_pos(), BKE_brush_use_alpha_pressure(), BKE_brush_use_size_pressure(), BKE_paint_brush(), BKE_paint_get_active_from_context(), BKE_paintmode_get_active_from_context(), BRUSH_JITTER_PRESSURE, BRUSH_SPACING_PRESSURE, BRUSH_STROKE_INVERT, C, copy_v2_v2(), copy_v3_v3(), CTX_data_scene(), wmOperator::customdata, Brush::dash_ratio, Brush::dash_samples, Brush::flag, float(), UnifiedPaintSettings::last_hit, UnifiedPaintSettings::last_location, PaintStroke::last_mouse_position, PaintStroke::last_pressure, PaintStroke::last_world_space_position, mul_m4_v3(), mul_v2_fl(), ViewContext::obact, Object::obmat, paint_brush_update(), paint_stroke_use_dash(), paint_stroke_use_jitter(), paint_stroke_use_scene_spacing(), PaintStroke::pen_flip, UnifiedPaintSettings::pixel_radius, wmOperator::ptr, RNA_boolean_set(), RNA_collection_add(), RNA_collection_clear(), RNA_float_set(), RNA_float_set_array(), scene, SCULPT_stroke_get_location(), PaintStroke::stroke_mode, sub_v2_v2v2(), PaintStroke::tot_samples, PaintStroke::update_step, PaintStroke::ups, PaintStroke::vc, PaintStroke::x_tilt, PaintStroke::y_tilt, and PaintStroke::zoom_2d.

Referenced by paint_line_strokes_spacing(), paint_space_stroke(), paint_stroke_curve_end(), paint_stroke_line_end(), and paint_stroke_modal().

paint_brush_update()

static bool paint_brush_update ( bContext *  C, Brush *  brush, ePaintMode  mode, struct PaintStroke *  stroke, const float  mouse_init[2], float  mouse[2], float  pressure, float  r_location[3], bool *  r_location_is_set  )

static

Definition at line 292 of file paint_stroke.c.

References UnifiedPaintSettings::anchored_initial_mouse, UnifiedPaintSettings::anchored_size, atan2f, BKE_brush_randomize_texture_coords(), BKE_brush_size_get(), BKE_brush_use_size_pressure(), BKE_image_pool_acquire_ibuf(), BKE_image_pool_release_ibuf(), BLI_rng_get_float(), BLI_rng_new(), BRUSH_ANCHORED, MTex::brush_angle_mode, BRUSH_CURVE, BRUSH_EDGE_TO_EDGE, PaintStroke::brush_init, MTex::brush_map_mode, UnifiedPaintSettings::brush_rotation, UnifiedPaintSettings::brush_rotation_sec, C, PaintStroke::cached_size_pressure, UnifiedPaintSettings::colorspace, copy_v2_v2(), CTX_data_scene(), UnifiedPaintSettings::do_linear_conversion, UnifiedPaintSettings::draw_anchored, ELEM, Brush::flag, float(), PaintStroke::get_location, Tex::ima, PaintStroke::initial_mouse, UnifiedPaintSettings::initial_pixel_radius, Tex::iuser, UnifiedPaintSettings::last_rake, M_PI, Brush::mask_mtex, UnifiedPaintSettings::mask_tex_mouse, Brush::mtex, MTEX_ANGLE_RANDOM, MTEX_MAP_MODE_AREA, MTEX_MAP_MODE_RANDOM, MTEX_MAP_MODE_VIEW, NULL, paint_calculate_rake_rotation(), paint_supports_dynamic_size(), paint_supports_dynamic_tex_coords(), paint_tool_require_location(), PIL_check_seconds_timer_i(), UnifiedPaintSettings::pixel_radius, POINTER_AS_INT, PaintStroke::rake_started, MTex::random_angle, ImBuf::rect_colorspace, ImBuf::rect_float, PaintStroke::rng, scene, UnifiedPaintSettings::size_pressure_value, sqrtf, UnifiedPaintSettings::stroke_active, PaintStroke::stroke_distance, MTex::tex, TEX_IMAGE, UnifiedPaintSettings::tex_mouse, Tex::type, UINT_MAX, PaintStroke::ups, zero_v3(), and PaintStroke::zoom_2d.

Referenced by paint_brush_stroke_add_step().

paint_draw_line_cursor()

static void paint_draw_line_cursor ( bContext *  C, int  x, int  y, void *  customdata  )

static

Definition at line 173 of file paint_stroke.c.

References alpha, BKE_paint_get_active_from_context(), C, PaintStroke::constrain_line, PaintStroke::constrained_pos, float(), GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_line_smooth(), GPU_PRIM_LINES, GPU_SHADER_2D_LINE_DASHED_UNIFORM_COLOR, GPU_vertformat_attr_add(), GPU_viewport_size_get_f(), immBegin(), immBindBuiltinProgram(), immEnd(), immUnbindProgram(), immUniform1f(), immUniform1i(), immUniform2f(), immUniformArray4fv(), immVertex2f(), immVertexFormat(), PaintStroke::last_mouse_position, Paint::paint_cursor_col, ViewContext::region, PaintStroke::vc, ARegion::winrct, x, rcti::xmin, y, and rcti::ymin.

Referenced by paint_stroke_modal().

paint_draw_smooth_cursor()

static void paint_draw_smooth_cursor ( bContext *  C, int  x, int  y, void *  customdata  )

static

Definition at line 142 of file paint_stroke.c.

References BKE_paint_brush(), BKE_paint_get_active_from_context(), C, GPU_blend(), GPU_BLEND_ALPHA, GPU_BLEND_NONE, GPU_COMP_F32, GPU_FETCH_FLOAT, GPU_line_smooth(), GPU_PRIM_LINES, GPU_SHADER_2D_UNIFORM_COLOR, GPU_vertformat_attr_add(), immBegin(), immBindBuiltinProgram(), immEnd(), immUnbindProgram(), immUniformColor4ubv(), immVertex2f(), immVertexFormat(), PaintStroke::last_mouse_position, Paint::paint_cursor_col, pos, ViewContext::region, PaintStroke::vc, ARegion::winrct, x, rcti::xmin, y, and rcti::ymin.

Referenced by paint_stroke_modal().

paint_line_strokes_spacing()

static void paint_line_strokes_spacing ( bContext *  C, wmOperator *  op, PaintStroke *  stroke, float  spacing, float *  length_residue, const float  old_pos[2], const float  new_pos[2]  )

static

Slightly different version of spacing for line/curve strokes, makes sure the dabs stay on the line path.

Definition at line 1178 of file paint_stroke.c.

References add_v3_v3v3(), BKE_paint_brush(), BKE_paint_get_active_from_context(), BKE_paintmode_get_active_from_context(), BLI_assert, PaintStroke::brush, C, copy_v2_v2(), copy_v3_v3(), CTX_wm_region(), ED_view3d_project(), PaintStroke::last_mouse_position, PaintStroke::last_world_space_position, len_v3(), length(), mul_m4_v3(), mul_v3_v3fl(), normalize_v2(), normalize_v3(), ViewContext::obact, Object::obmat, UnifiedPaintSettings::overlap_factor, paint_brush_stroke_add_step(), paint_stroke_integrate_overlap(), paint_stroke_use_scene_spacing(), SCULPT_stroke_get_location(), PaintStroke::stroke_distance, PaintStroke::stroke_over_mesh, sub_v2_v2v2(), sub_v3_v3v3(), PaintStroke::ups, PaintStroke::vc, zero_v3(), and PaintStroke::zoom_2d.

Referenced by paint_stroke_curve_end().

paint_poll()

bool paint_poll

(

bContext *

C

)

Definition at line 1662 of file paint_stroke.c.

References blender::compositor::area(), BKE_paint_brush(), BKE_paint_get_active_from_context(), C, CTX_data_active_object(), CTX_wm_area(), CTX_wm_region(), bToolRef_Runtime::data_block, ELEM, ARegion::regiontype, RGN_TYPE_WINDOW, bToolRef::runtime, SPACE_IMAGE, and SPACE_VIEW3D.

Referenced by paint_stroke_modal(), and SCULPT_poll().

paint_smooth_stroke()

static bool paint_smooth_stroke ( PaintStroke *  stroke, const PaintSample *  sample, ePaintMode  mode, float  r_mouse[2], float *  r_pressure  )

static

Definition at line 644 of file paint_stroke.c.

References PaintStroke::brush, interp_v2_v2v2(), interpf(), PaintStroke::last_mouse_position, PaintStroke::last_pressure, len_squared_v2v2(), paint_supports_smooth_stroke(), blender::compositor::sample(), Brush::smooth_stroke_factor, Brush::smooth_stroke_radius, square_f(), and PaintStroke::zoom_2d.

Referenced by paint_stroke_modal().

paint_space_stroke()

static int paint_space_stroke ( bContext *  C, wmOperator *  op, const float  final_mouse[2], float  final_pressure  )

static

Definition at line 802 of file paint_stroke.c.

References add_v3_v3v3(), BKE_paint_brush(), BKE_paint_get_active_from_context(), BKE_paintmode_get_active_from_context(), PaintStroke::brush, C, copy_v3_v3(), CTX_data_scene(), CTX_wm_region(), wmOperator::customdata, ED_view3d_project(), PaintStroke::last_mouse_position, PaintStroke::last_pressure, PaintStroke::last_world_space_position, len_v3(), length(), mul_m4_v3(), mul_v3_v3fl(), normalize_v2(), normalize_v3(), ViewContext::obact, Object::obmat, UnifiedPaintSettings::overlap_factor, paint_brush_stroke_add_step(), paint_space_stroke_spacing(), paint_space_stroke_spacing_variable(), paint_stroke_integrate_overlap(), paint_stroke_use_scene_spacing(), scene, SCULPT_stroke_get_location(), PaintStroke::stroke_distance, PaintStroke::stroke_over_mesh, sub_v2_v2v2(), sub_v3_v3v3(), PaintStroke::ups, PaintStroke::vc, zero_v3(), and PaintStroke::zoom_2d.

Referenced by paint_stroke_line_end(), and paint_stroke_modal().

paint_space_stroke_enabled()

bool paint_space_stroke_enabled	(	Brush *	br,
		ePaintMode	mode
	)

Definition at line 1011 of file paint_stroke.c.

References BRUSH_SPACE, Brush::flag, paint_supports_dynamic_size(), SCULPT_is_cloth_deform_brush(), Brush::sculpt_tool, and SCULPT_TOOL_CLOTH.

Referenced by paint_stroke_modal().

paint_space_stroke_spacing()

static float paint_space_stroke_spacing ( bContext *  C, const Scene *  scene, PaintStroke *  stroke, float  size_pressure, float  spacing_pressure  )

static

Definition at line 672 of file paint_stroke.c.

References BKE_brush_size_get(), BKE_brush_unprojected_radius_get(), BKE_brush_use_locked_size(), BKE_paint_brush(), BKE_paint_get_active_from_context(), BKE_paintmode_get_active_from_context(), PaintStroke::brush, BRUSH_SPACING_PRESSURE, C, Brush::flag, Object::imat, PaintStroke::last_world_space_position, max_ff(), mul_v3_m4v3(), ViewContext::obact, paint_calc_object_space_radius(), paint_stroke_use_scene_spacing(), scene, SCULPT_is_cloth_deform_brush(), size(), Brush::spacing, PaintStroke::vc, and PaintStroke::zoom_2d.

Referenced by paint_space_stroke(), paint_space_stroke_spacing_variable(), and paint_stroke_curve_end().

paint_space_stroke_spacing_variable()

static float paint_space_stroke_spacing_variable ( bContext *  C, const Scene *  scene, PaintStroke *  stroke, float  pressure, float  dpressure, float  length  )

static

Definition at line 770 of file paint_stroke.c.

References BKE_brush_use_size_pressure(), PaintStroke::brush, C, PaintStroke::last_pressure, length(), paint_space_stroke_spacing(), and scene.

Referenced by paint_space_stroke().

paint_stroke_add_sample()

static void paint_stroke_add_sample ( const Paint *  paint, PaintStroke *  stroke, float  x, float  y, float  pressure  )

static

Definition at line 1138 of file paint_stroke.c.

References CLAMPIS, PaintStroke::cur_sample, Paint::num_input_samples, PaintStroke::num_samples, PAINT_MAX_INPUT_SAMPLES, blender::compositor::sample(), PaintStroke::samples, x, and y.

Referenced by paint_stroke_modal().

paint_stroke_cancel()

void paint_stroke_cancel	(	bContext *	C,
		wmOperator *	op
	)

Definition at line 1627 of file paint_stroke.c.

References C, and stroke_done().

Referenced by PAINT_OT_image_paint(), paint_stroke_modal(), sculpt_brush_stroke_cancel(), vpaint_cancel(), and wpaint_cancel().

paint_stroke_curve_end()

static bool paint_stroke_curve_end ( bContext *  C, wmOperator *  op, PaintStroke *  stroke  )

static

Definition at line 1280 of file paint_stroke.c.

References atan2f, PaintCurvePoint::bez, BKE_curve_forward_diff_bezier(), BKE_curve_forward_diff_tangent_bezier(), BKE_paintmode_get_active_from_context(), PaintStroke::brush, MTex::brush_angle_mode, BRUSH_CURVE, C, copy_v2_v2(), CTX_data_scene(), CTX_data_tool_settings(), data, Brush::flag, PaintStroke::last_mouse_position, PaintStroke::last_pressure, PaintStroke::last_world_space_position, Brush::mask_mtex, Brush::mtex, MTEX_ANGLE_RAKE, mul_m4_v3(), ViewContext::obact, Object::obmat, UnifiedPaintSettings::overlap_factor, paint_brush_stroke_add_step(), Brush::paint_curve, PAINT_CURVE_NUM_SEGMENTS, paint_line_strokes_spacing(), paint_space_stroke_spacing(), paint_stroke_integrate_overlap(), paint_stroke_use_scene_spacing(), paint_update_brush_rake_rotation(), PaintCurve::points, scene, SCULPT_stroke_get_location(), stroke_done(), PaintStroke::stroke_over_mesh, PaintStroke::stroke_started, PaintStroke::test_start, TIMEIT_END_AVERAGED, TIMEIT_START_AVERAGED, PaintCurve::tot_points, ToolSettings::unified_paint_settings, PaintStroke::ups, PaintStroke::vc, and BezTriple::vec.

Referenced by paint_stroke_modal().

paint_stroke_distance_get()

float paint_stroke_distance_get

(

struct PaintStroke *

stroke

)

Definition at line 1652 of file paint_stroke.c.

References PaintStroke::stroke_distance.

Referenced by paint_stroke_update_step().

paint_stroke_exec()

int paint_stroke_exec	(	bContext *	C,
		wmOperator *	op
	)

Definition at line 1595 of file paint_stroke.c.

References C, wmOperator::customdata, OPERATOR_CANCELLED, OPERATOR_FINISHED, wmOperator::ptr, RNA_BEGIN, RNA_END, RNA_float_get_array(), RNA_property_collection_lookup_int(), RNA_struct_find_property(), stroke_done(), PaintStroke::stroke_started, PaintStroke::test_start, and PaintStroke::update_step.

Referenced by paint_exec(), sculpt_brush_stroke_exec(), vpaint_exec(), and wpaint_exec().

paint_stroke_flipped()

bool paint_stroke_flipped

(

struct PaintStroke *

stroke

)

Definition at line 1642 of file paint_stroke.c.

References PaintStroke::pen_flip.

Referenced by paint_stroke_done().

paint_stroke_free()

void paint_stroke_free	(	bContext *	C,
		wmOperator *	op
	)

Definition at line 948 of file paint_stroke.c.

References BKE_paint_set_overlay_override(), BLI_freelistN(), BLI_rng_free(), C, CTX_wm_manager(), CTX_wm_region_view3d(), CTX_wm_window(), wmOperator::customdata, UnifiedPaintSettings::draw_anchored, PaintStroke::line, MEM_SAFE_FREE, NULL, RegionView3D::rflag, PaintStroke::rng, RV3D_PAINTING, UnifiedPaintSettings::stroke_active, PaintStroke::stroke_cursor, PaintStroke::timer, PaintStroke::ups, WM_event_remove_timer(), and WM_paint_cursor_end().

Referenced by paint_invoke(), sculpt_brush_stroke_invoke(), stroke_done(), vpaint_invoke(), and wpaint_invoke().

paint_stroke_integrate_overlap()

static float paint_stroke_integrate_overlap ( Brush *  br, float  factor  )

static

Definition at line 745 of file paint_stroke.c.

References BRUSH_SPACE_ATTEN, fabs(), Brush::flag, max, paint_stroke_overlapped_curve(), and Brush::spacing.

Referenced by paint_line_strokes_spacing(), paint_space_stroke(), paint_stroke_curve_end(), paint_stroke_line_end(), and paint_stroke_modal().

paint_stroke_inverted()

bool paint_stroke_inverted

(

struct PaintStroke *

stroke

)

Definition at line 1647 of file paint_stroke.c.

References BRUSH_STROKE_INVERT, and PaintStroke::stroke_mode.

Referenced by paint_stroke_done().

paint_stroke_line_constrain()

static void paint_stroke_line_constrain ( PaintStroke *  stroke, float  mouse[2]  )

static

Definition at line 1378 of file paint_stroke.c.

References angle(), atan2f, PaintStroke::constrain_line, PaintStroke::constrained_pos, cosf, float(), floorf, PaintStroke::last_mouse_position, len, len_v2(), M_PI, M_PI_4, sinf, and sub_v2_v2v2().

Referenced by paint_stroke_modal().

paint_stroke_line_end()

static void paint_stroke_line_end ( bContext *  C, wmOperator *  op, PaintStroke *  stroke, const float  mouse[2]  )

static

Definition at line 1266 of file paint_stroke.c.

References PaintStroke::brush, BRUSH_LINE, C, Brush::flag, PaintStroke::last_mouse_position, UnifiedPaintSettings::overlap_factor, paint_brush_stroke_add_step(), paint_space_stroke(), paint_stroke_integrate_overlap(), PaintStroke::stroke_started, and PaintStroke::ups.

Referenced by paint_stroke_modal().

paint_stroke_modal()

int paint_stroke_modal	(	bContext *	C,
		wmOperator *	op,
		const wmEvent *	event
	)

Definition at line 1407 of file paint_stroke.c.

References wmEvent::alt, BKE_paint_brush(), BKE_paint_get_active_from_context(), BKE_paintmode_get_active_from_context(), BLI_assert, PaintStroke::brush, BRUSH_AIRBRUSH, BRUSH_ANCHORED, MTex::brush_angle_mode, BRUSH_DRAG_DOT, BRUSH_LINE, BRUSH_SMOOTH_STROKE, C, wmOperatorType::cancel, PaintStroke::constrain_line, copy_v2_fl2(), copy_v2_v2(), CTX_wm_manager(), CTX_wm_region(), CTX_wm_window(), wmOperator::customdata, wmEvent::customdata, ELEM, PaintStroke::event_type, EVT_MODAL_MAP, EVT_RETKEY, EVT_SPACEKEY, Brush::flag, Paint::flags, INBETWEEN_MOUSEMOVE, KM_RELEASE, PaintStroke::last_mouse_position, PaintStroke::last_pressure, UnifiedPaintSettings::last_rake, PaintStroke::last_tablet_event_pressure, PaintStroke::last_world_space_position, len_v2(), Brush::mask_mtex, PaintSample::mouse, MOUSEMOVE, Brush::mtex, MTEX_ANGLE_RAKE, mul_m4_v3(), wmEvent::mval, NDOF_MOTION, NULL, ViewContext::obact, Object::obmat, OPERATOR_CANCELLED, OPERATOR_FINISHED, OPERATOR_PASS_THROUGH, OPERATOR_RUNNING_MODAL, UnifiedPaintSettings::overlap_factor, paint_brush_stroke_add_step(), paint_calculate_rake_rotation(), paint_draw_line_cursor(), paint_draw_smooth_cursor(), paint_poll(), PAINT_SHOW_BRUSH, paint_smooth_stroke(), paint_space_stroke(), paint_space_stroke_enabled(), paint_stroke_add_sample(), paint_stroke_cancel(), paint_stroke_curve_end(), paint_stroke_integrate_overlap(), paint_stroke_line_constrain(), paint_stroke_line_end(), PAINT_STROKE_MODAL_CANCEL, paint_stroke_sample_average(), paint_stroke_use_scene_spacing(), paint_supports_smooth_stroke(), paint_tool_require_inbetween_mouse_events(), PaintStroke::pen_flip, PaintSample::pressure, Brush::rate, PaintStroke::redraw, RGN_TYPE_ANY, SCULPT_stroke_get_location(), SPACE_TYPE_ANY, PaintStroke::stroke_cursor, PaintStroke::stroke_distance, stroke_done(), PaintStroke::stroke_init, PaintStroke::stroke_over_mesh, PaintStroke::stroke_started, sub_v2_v2v2(), PaintStroke::test_start, PaintStroke::timer, TIMER, wmOperator::type, wmEvent::type, PaintStroke::ups, wmEvent::val, PaintStroke::vc, WM_event_add_timer(), WM_event_is_tablet(), WM_event_tablet_data(), WM_paint_cursor_activate(), WM_paint_cursor_tag_redraw(), PaintStroke::x_tilt, and PaintStroke::y_tilt.

paint_stroke_modal_keymap()

struct wmKeyMap* paint_stroke_modal_keymap

(

struct wmKeyConfig *

keyconf

)

Definition at line 1119 of file paint_stroke.c.

References wmKeyMap::modal_items, EnumPropertyItem::name, PAINT_STROKE_MODAL_CANCEL, WM_modalkeymap_ensure(), and WM_modalkeymap_find().

Referenced by ED_keymap_paint().

paint_stroke_mode_data()

void* paint_stroke_mode_data

(

struct PaintStroke *

stroke

)

Definition at line 1637 of file paint_stroke.c.

References PaintStroke::mode_data.

Referenced by paint_stroke_done(), paint_stroke_redraw(), paint_stroke_update_step(), vpaint_stroke_done(), vpaint_stroke_update_step(), wpaint_stroke_done(), and wpaint_stroke_update_step().

paint_stroke_new()

PaintStroke* paint_stroke_new	(	bContext *	C,
		wmOperator *	op,
		StrokeGetLocation	get_location,
		StrokeTestStart	test_start,
		StrokeUpdateStep	update_step,
		StrokeRedraw	redraw,
		StrokeDone	done,
		int	event_type
	)

Definition at line 889 of file paint_stroke.c.

References UnifiedPaintSettings::average_stroke_accum, UnifiedPaintSettings::average_stroke_counter, BKE_curvemapping_init(), BKE_paint_brush(), BKE_paint_get_active_from_context(), BKE_paint_set_overlay_override(), PaintStroke::brush, BRUSH_CURVE, BRUSH_STROKE_INVERT, BRUSH_STROKE_NORMAL, C, Paint::cavity_curve, CTX_data_ensure_evaluated_depsgraph(), CTX_data_tool_settings(), CTX_wm_region_view3d(), Brush::curve, depsgraph, PaintStroke::done, ED_view3d_viewcontext_init(), PaintStroke::event_type, Brush::flag, Paint::flags, get_imapaint_zoom(), PaintStroke::get_location, max_ff(), MEM_callocN, UnifiedPaintSettings::overlap_factor, Brush::overlay_flags, PAINT_USE_CAVITY_MASK, wmOperator::ptr, PaintStroke::redraw, RegionView3D::rflag, RNA_enum_get(), RNA_enum_set(), RV3D_PAINTING, UnifiedPaintSettings::stroke_active, PaintStroke::stroke_mode, PaintStroke::test_start, ToolSettings::unified_paint_settings, PaintStroke::update_step, PaintStroke::ups, PaintStroke::vc, zero_v3(), and PaintStroke::zoom_2d.

Referenced by paint_exec(), paint_invoke(), sculpt_brush_stroke_exec(), sculpt_brush_stroke_invoke(), vpaint_exec(), vpaint_invoke(), wpaint_exec(), and wpaint_invoke().

paint_stroke_overlapped_curve()

static float paint_stroke_overlapped_curve ( Brush *  br, float  x, float  spacing  )

static

Definition at line 725 of file paint_stroke.c.

References BKE_brush_curve_strength(), fabsf, sum(), and x.

Referenced by paint_stroke_integrate_overlap().

paint_stroke_sample_average()

static void paint_stroke_sample_average ( const PaintStroke *  stroke, PaintSample *  average  )

static

Definition at line 1157 of file paint_stroke.c.

References add_v2_v2(), average(), BLI_assert, PaintSample::mouse, mul_v2_fl(), PaintStroke::num_samples, PaintSample::pressure, and PaintStroke::samples.

Referenced by paint_stroke_modal().

paint_stroke_set_mode_data()

void paint_stroke_set_mode_data	(	PaintStroke *	stroke,
		void *	mode_data
	)

Definition at line 1657 of file paint_stroke.c.

References PaintStroke::mode_data.

Referenced by paint_stroke_test_start(), vpaint_stroke_test_start(), and wpaint_stroke_test_start().

paint_stroke_use_dash()

static bool paint_stroke_use_dash ( Brush *  brush )

static

Definition at line 503 of file paint_stroke.c.

References BRUSH_CURVE, BRUSH_LINE, BRUSH_SPACE, and Brush::flag.

Referenced by paint_brush_stroke_add_step().

paint_stroke_use_jitter()

static bool paint_stroke_use_jitter ( ePaintMode  mode, Brush *  brush, bool  invert  )

static

Definition at line 509 of file paint_stroke.c.

References BRUSH_ABSOLUTE_JITTER, BRUSH_ANCHORED, BRUSH_DRAG_DOT, ELEM, Brush::flag, Brush::imagepaint_tool, invert(), Brush::jitter, Brush::jitter_absolute, PAINT_MODE_TEXTURE_2D, PAINT_MODE_TEXTURE_3D, and PAINT_TOOL_CLONE.

Referenced by paint_brush_stroke_add_step().

paint_stroke_use_scene_spacing()

static bool paint_stroke_use_scene_spacing ( Brush *  brush, ePaintMode  mode  )

static

Definition at line 251 of file paint_stroke.c.

References BRUSH_SCENE_SPACING, Brush::flag, and PAINT_MODE_SCULPT.

Referenced by paint_brush_stroke_add_step(), paint_line_strokes_spacing(), paint_space_stroke(), paint_space_stroke_spacing(), paint_stroke_curve_end(), and paint_stroke_modal().

paint_stroke_view_context()

ViewContext* paint_stroke_view_context

(

PaintStroke *

stroke

)

Definition at line 1632 of file paint_stroke.c.

References PaintStroke::vc.

Referenced by sculpt_update_cache_invariants(), and vwpaint_update_cache_invariants().

paint_supports_dynamic_size()

bool paint_supports_dynamic_size	(	Brush *	br,
		ePaintMode	mode
	)

Definition at line 1045 of file paint_stroke.c.

References BRUSH_ANCHORED, BRUSH_USE_GRADIENT, Brush::flag, Brush::imagepaint_tool, PAINT_MODE_SCULPT, PAINT_MODE_TEXTURE_2D, PAINT_MODE_TEXTURE_3D, PAINT_TOOL_FILL, and sculpt_is_grab_tool().

Referenced by paint_brush_update(), paint_space_stroke_enabled(), sculpt_update_cache_variants(), and vwpaint_update_cache_variants().

paint_supports_dynamic_tex_coords()

bool paint_supports_dynamic_tex_coords	(	Brush *	br,
		ePaintMode	mode
	)

Definition at line 1098 of file paint_stroke.c.

References BRUSH_ANCHORED, Brush::flag, PAINT_MODE_SCULPT, and sculpt_is_grab_tool().

Referenced by paint_brush_update().

paint_supports_smooth_stroke()

bool paint_supports_smooth_stroke	(	Brush *	br,
		ePaintMode	mode
	)

Definition at line 1071 of file paint_stroke.c.

References BRUSH_ANCHORED, BRUSH_DRAG_DOT, BRUSH_LINE, BRUSH_SMOOTH_STROKE, Brush::flag, PAINT_MODE_SCULPT, and sculpt_is_grab_tool().

Referenced by paint_smooth_stroke(), and paint_stroke_modal().

paint_supports_texture()

bool paint_supports_texture

(

ePaintMode

mode

)

Definition at line 1090 of file paint_stroke.c.

References ELEM, PAINT_MODE_SCULPT, PAINT_MODE_TEXTURE_2D, PAINT_MODE_TEXTURE_3D, and PAINT_MODE_VERTEX.

Referenced by stencil_control_poll().

paint_tool_require_inbetween_mouse_events()

static bool paint_tool_require_inbetween_mouse_events ( Brush *  brush, ePaintMode  mode  )

static

Definition at line 262 of file paint_stroke.c.

References BRUSH_ANCHORED, ELEM, Brush::flag, PAINT_MODE_SCULPT, Brush::sculpt_tool, SCULPT_TOOL_BOUNDARY, SCULPT_TOOL_CLOTH, SCULPT_TOOL_ELASTIC_DEFORM, SCULPT_TOOL_GRAB, SCULPT_TOOL_POSE, SCULPT_TOOL_ROTATE, SCULPT_TOOL_SNAKE_HOOK, and SCULPT_TOOL_THUMB.

Referenced by paint_stroke_modal().

paint_tool_require_location()

static bool paint_tool_require_location ( Brush *  brush, ePaintMode  mode  )

static

Definition at line 224 of file paint_stroke.c.

References ELEM, PAINT_MODE_SCULPT, SCULPT_is_cloth_deform_brush(), Brush::sculpt_tool, SCULPT_TOOL_BOUNDARY, SCULPT_TOOL_ELASTIC_DEFORM, SCULPT_TOOL_GRAB, SCULPT_TOOL_POSE, SCULPT_TOOL_ROTATE, SCULPT_TOOL_SNAKE_HOOK, and SCULPT_TOOL_THUMB.

Referenced by paint_brush_update().

sculpt_is_grab_tool()

static bool sculpt_is_grab_tool ( Brush *  br )

static

Definition at line 1028 of file paint_stroke.c.

References BRUSH_CLOTH_DEFORM_GRAB, Brush::cloth_deform_type, ELEM, Brush::sculpt_tool, SCULPT_TOOL_BOUNDARY, SCULPT_TOOL_CLOTH, SCULPT_TOOL_ELASTIC_DEFORM, SCULPT_TOOL_GRAB, SCULPT_TOOL_POSE, SCULPT_TOOL_ROTATE, SCULPT_TOOL_SNAKE_HOOK, and SCULPT_TOOL_THUMB.

Referenced by paint_supports_dynamic_size(), paint_supports_dynamic_tex_coords(), and paint_supports_smooth_stroke().

stroke_done()

static void stroke_done ( bContext *  C, wmOperator *  op  )

static

Definition at line 983 of file paint_stroke.c.

References PaintStroke::brush, MTex::brush_angle_mode, UnifiedPaintSettings::brush_rotation, UnifiedPaintSettings::brush_rotation_sec, C, wmOperator::customdata, PaintStroke::done, Brush::mask_mtex, Brush::mtex, MTEX_ANGLE_RAKE, paint_stroke_free(), PaintStroke::redraw, PaintStroke::stroke_started, and PaintStroke::ups.

Referenced by paint_stroke_cancel(), paint_stroke_curve_end(), paint_stroke_exec(), and paint_stroke_modal().