#include "MEM_guardedalloc.h"
#include "BLI_math.h"
#include "BLI_utildefines.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "DNA_brush_types.h"
#include "RNA_access.h"
#include "BKE_context.h"
#include "BKE_paint.h"
#include "BKE_brush.h"
#include "WM_api.h"
#include "WM_types.h"
#include "BIF_gl.h"
#include "BIF_glutil.h"
#include "ED_screen.h"
#include "ED_view3d.h"
#include "paint_intern.h"
#include "sculpt_intern.h"
#include <float.h>
#include <math.h>

Classes
struct	PaintStroke
struct	Snapshot
Typedefs
typedef struct PaintStroke	PaintStroke
typedef struct Snapshot	Snapshot
Functions
static void	paint_draw_smooth_stroke (bContext C, int x, int y, void customdata)
static int	same_snap (Snapshot snap, Brush brush, ViewContext *vc)
static void	make_snap (Snapshot snap, Brush brush, ViewContext *vc)
static int	load_tex (Sculpt sd, Brush br, ViewContext *vc)
static int	project_brush_radius (RegionView3D rv3d, float radius, float location[3], bglMats mats)
static int	sculpt_get_brush_geometry (bContext C, int x, int y, int pixel_radius, float location[3])
static void	paint_draw_alpha_overlay (Sculpt sd, Brush brush, ViewContext *vc, int x, int y)
static void	paint_cursor_on_hit (Sculpt sd, Brush brush, ViewContext *vc, const float location[3])
static void	paint_draw_cursor (bContext C, int x, int y, void UNUSED(unused))
static float	event_tablet_data (wmEvent event, int pen_flip)
static void	paint_brush_stroke_add_step (bContext C, wmOperator op, wmEvent *event, float mouse_in[2])
static int	paint_smooth_stroke (PaintStroke stroke, float output[2], wmEvent event)
static int	paint_space_stroke (bContext C, wmOperator op, wmEvent *event, const float final_mouse[2])
PaintStroke *	paint_stroke_new (bContext *C, StrokeGetLocation get_location, StrokeTestStart test_start, StrokeUpdateStep update_step, StrokeDone done, int event_type)
void	paint_stroke_free (PaintStroke *stroke)
int	paint_space_stroke_enabled (Brush *br)
int	paint_stroke_modal (bContext C, wmOperator op, wmEvent *event)
int	paint_stroke_exec (bContext C, wmOperator op)
int	paint_stroke_cancel (bContext C, wmOperator op)
ViewContext *	paint_stroke_view_context (PaintStroke *stroke)
void *	paint_stroke_mode_data (struct PaintStroke *stroke)
void	paint_stroke_set_mode_data (PaintStroke stroke, void mode_data)
int	paint_poll (bContext *C)
void	paint_cursor_start (bContext C, int(poll)(bContext *C))

Detailed Description

Definition in file paint_stroke.c.

Typedef Documentation

typedef struct PaintStroke PaintStroke

typedef struct Snapshot Snapshot

Function Documentation

static float event_tablet_data	(	wmEvent *	event,
		int *	pen_flip
	)		`[static]`

Definition at line 659 of file paint_stroke.c.

References wmTabletData::Active, wmEvent::custom, EVT_DATA_TABLET, EVT_TABLET_ERASER, EVT_TABLET_NONE, and wmTabletData::Pressure.

Referenced by paint_brush_stroke_add_step(), and paint_space_stroke().

static int load_tex	(	Sculpt *	sd,
		Brush *	br,
		ViewContext *	vc
	)		`[static]`

Definition at line 161 of file paint_stroke.c.

References angle(), ViewContext::ar, atan2f, avg, brush_curve_strength(), MTex::brush_map_mode, brush_size(), CurveMapping::changed_timestamp, PreviewImage::changed_timestamp, cosf, Brush::curve, i, init(), len(), make_snap(), MEM_freeN(), MEM_mallocN(), Brush::mtex, MTEX_MAP_MODE_FIXED, MTEX_MAP_MODE_TILED, NULL, MTex::ofs, paint_get_tex_pixel(), Tex::preview, MTex::rot, same_snap(), ViewContext::scene, sinf, MTex::size, size(), sqrtf, MTex::tex, Brush::texture_sample_bias, ARegion::winx, and ARegion::winy.

Referenced by paint_draw_alpha_overlay().

static void make_snap	(	Snapshot *	snap,
		Brush *	brush,
		ViewContext *	vc
	)		`[static]`

Definition at line 141 of file paint_stroke.c.

References ViewContext::ar, MTex::brush_map_mode, Snapshot::brush_map_mode, brush_size(), Snapshot::brush_size, copy_v3_v3(), Brush::mtex, MTex::ofs, Snapshot::ofs, MTex::rot, Snapshot::rot, ViewContext::scene, MTex::size, Snapshot::size, MTex::tex, ARegion::winx, Snapshot::winx, ARegion::winy, and Snapshot::winy.

Referenced by load_tex().

static void paint_brush_stroke_add_step	(	bContext *	C,
		wmOperator *	op,
		wmEvent *	event,
		float	mouse_in[2]
	)		`[static]`

static void paint_cursor_on_hit	(	Sculpt *	sd,
		Brush *	brush,
		ViewContext *	vc,
		const float	location[3]
	)		`[static]`

Definition at line 512 of file paint_stroke.c.

References Sculpt::anchored_size, BRUSH_ANCHORED, brush_set_unprojected_radius(), brush_size(), brush_use_locked_size(), brush_use_size_pressure(), Sculpt::draw_anchored, Sculpt::draw_pressure, Brush::flag, paint_calc_object_space_radius(), Sculpt::pressure_value, and ViewContext::scene.

Referenced by paint_draw_cursor().

void paint_cursor_start	(	bContext *	C,
		int()(bContext C)	poll
	)

Definition at line 980 of file paint_stroke.c.

References CTX_data_scene(), CTX_wm_manager(), NULL, p, Paint::paint_cursor, paint_draw_cursor(), paint_get_active(), and WM_paint_cursor_activate().

static void paint_draw_alpha_overlay	(	Sculpt *	sd,
		Brush *	brush,
		ViewContext *	vc,
		int	x,
		int	y
	)		`[static]`

static void paint_draw_cursor	(	bContext *	C,
		int	x,
		int	y,
		void *	UNUSEDunused
	)		`[static]`

Definition at line 542 of file paint_stroke.c.

References Brush::add_col, Sculpt::anchored_initial_mouse, Sculpt::anchored_size, ViewContext::ar, KDL::atan2(), PaintStroke::brush, brush_alpha(), BRUSH_DIR_IN, BRUSH_INVERTED, brush_set_size(), brush_size(), brush_use_alpha_pressure(), brush_use_locked_size(), CTX_data_scene(), CTX_data_tool_settings(), Sculpt::draw_anchored, Sculpt::draw_pressure, ELEM5, Brush::flag, Paint::flags, glutil_draw_lined_arc(), Sculpt::last_angle, Sculpt::last_x, Sculpt::last_y, M_PI, ViewContext::obact, paint_brush(), paint_cursor_on_hit(), paint_draw_alpha_overlay(), paint_get_active(), PAINT_SHOW_BRUSH, PAINT_SHOW_BRUSH_ON_SURFACE, Sculpt::pressure_value, ViewContext::scene, ToolSettings::sculpt, Object::sculpt, sculpt_get_brush_geometry(), Brush::sculpt_tool, SCULPT_TOOL_CLAY, SCULPT_TOOL_CREASE, SCULPT_TOOL_DRAW, SCULPT_TOOL_INFLATE, SCULPT_TOOL_PINCH, Brush::sub_col, PaintStroke::vc, view3d_set_viewcontext(), ARegion::winrct, rcti::xmin, and rcti::ymin.

Referenced by paint_cursor_start().

static void paint_draw_smooth_stroke	(	bContext *	C,
		int	x,
		int	y,
		void *	customdata
	)		`[static]`

Definition at line 92 of file paint_stroke.c.

References BRUSH_SMOOTH_STROKE, CTX_data_scene(), CTX_wm_region(), Brush::flag, PaintStroke::last_mouse_position, paint_brush(), paint_get_active(), sdrawline(), ARegion::winrct, rcti::xmin, and rcti::ymin.

Referenced by paint_stroke_modal().

int paint_poll ( bContext * C )

Definition at line 970 of file paint_stroke.c.

References CTX_data_active_object(), CTX_data_scene(), CTX_wm_area(), CTX_wm_region(), p, paint_brush(), paint_get_active(), ARegion::regiontype, RGN_TYPE_WINDOW, SPACE_VIEW3D, and ScrArea::spacetype.

Referenced by paint_stroke_modal(), and sculpt_poll().

static int paint_smooth_stroke	(	PaintStroke *	stroke,
		float	output[2],
		wmEvent *	event
	)		`[static]`

Definition at line 734 of file paint_stroke.c.

References PaintStroke::brush, BRUSH_ANCHORED, BRUSH_RESTORE_MESH, BRUSH_SMOOTH_STROKE, ELEM4, Brush::flag, PaintStroke::last_mouse_position, Brush::sculpt_tool, SCULPT_TOOL_GRAB, SCULPT_TOOL_ROTATE, SCULPT_TOOL_SNAKE_HOOK, SCULPT_TOOL_THUMB, Brush::smooth_stroke_factor, and Brush::smooth_stroke_radius.

Referenced by paint_stroke_modal().

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

Definition at line 761 of file paint_stroke.c.

References add_v2_v2(), PaintStroke::brush, brush_size(), brush_use_size_pressure(), copy_v2_v2(), CTX_data_scene(), wmOperator::customdata, event_tablet_data(), i, PaintStroke::last_mouse_position, len_v2(), length(), mul_v2_fl(), NULL, paint_brush_stroke_add_step(), paint_space_stroke_enabled(), Brush::spacing, and sub_v2_v2v2().

Referenced by paint_stroke_modal().

int paint_space_stroke_enabled ( Brush * br )

Definition at line 834 of file paint_stroke.c.

References BRUSH_ANCHORED, BRUSH_SPACE, ELEM4, Brush::flag, Brush::sculpt_tool, SCULPT_TOOL_GRAB, SCULPT_TOOL_ROTATE, SCULPT_TOOL_SNAKE_HOOK, and SCULPT_TOOL_THUMB.

Referenced by paint_space_stroke(), paint_stroke_modal(), and sculpt_update_cache_variants().

int paint_stroke_cancel	(	bContext *	C,
		wmOperator *	op
	)

Definition at line 942 of file paint_stroke.c.

References wmOperator::customdata, PaintStroke::done, MEM_freeN(), NULL, and OPERATOR_CANCELLED.

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

int paint_stroke_exec	(	bContext *	C,
		wmOperator *	op
	)

Definition at line 918 of file paint_stroke.c.

References wmOperator::customdata, PaintStroke::done, MEM_freeN(), NULL, OPERATOR_FINISHED, wmOperator::ptr, RNA_BEGIN, RNA_END, PaintStroke::stroke_started, PaintStroke::test_start, and PaintStroke::update_step.

Referenced by sculpt_brush_stroke_exec().

void paint_stroke_free ( PaintStroke * stroke )

Definition at line 828 of file paint_stroke.c.

References MEM_freeN().

Referenced by sculpt_brush_stroke_invoke(), and sculpt_get_brush_geometry().

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

Definition at line 841 of file paint_stroke.c.

References PaintStroke::brush, BRUSH_AIRBRUSH, BRUSH_ANCHORED, BRUSH_SMOOTH_STROKE, CTX_wm_manager(), CTX_wm_window(), wmEvent::customdata, wmOperator::customdata, PaintStroke::done, ELEM, PaintStroke::event_type, Brush::flag, INBETWEEN_MOUSEMOVE, KM_RELEASE, PaintStroke::last_mouse_position, MEM_freeN(), MOUSEMOVE, NDOF_MOTION, OPERATOR_FINISHED, OPERATOR_PASS_THROUGH, OPERATOR_RUNNING_MODAL, paint_brush_stroke_add_step(), paint_draw_smooth_stroke(), paint_poll(), paint_smooth_stroke(), paint_space_stroke(), paint_space_stroke_enabled(), Brush::rate, PaintStroke::smooth_stroke_cursor, PaintStroke::stroke_started, PaintStroke::test_start, TIMER, PaintStroke::timer, wmEvent::type, wmEvent::val, WM_event_add_timer(), WM_event_remove_timer(), WM_paint_cursor_activate(), and WM_paint_cursor_end().

Referenced by PAINT_OT_vertex_paint(), PAINT_OT_weight_paint(), and SCULPT_OT_brush_stroke().

void* paint_stroke_mode_data ( struct PaintStroke * stroke )

Definition at line 960 of file paint_stroke.c.

References PaintStroke::mode_data.

Referenced by vpaint_stroke_done(), vpaint_stroke_update_step(), wpaint_stroke_done(), and wpaint_stroke_update_step().

PaintStroke* paint_stroke_new	(	bContext *	C,
		StrokeGetLocation	get_location,
		StrokeTestStart	test_start,
		StrokeUpdateStep	update_step,
		StrokeDone	done,
		int	event_type
	)		`[read]`