Blender: BKE_sketch.h File Reference

Blender V2.61 - r43446

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Classes
struct	SK_Point
struct	SK_Stroke
struct	SK_Overdraw
struct	SK_DrawData
struct	SK_Intersection
struct	SK_Sketch
struct	SK_Gesture
Defines
#define	SK_OVERDRAW_LIMIT 5
#define	SK_Stroke_BUFFER_INIT_SIZE 20
Typedefs
typedef enum SK_PType	SK_PType
typedef enum SK_PMode	SK_PMode
typedef struct SK_Point	SK_Point
typedef struct SK_Stroke	SK_Stroke
typedef struct SK_Overdraw	SK_Overdraw
typedef struct SK_DrawData	SK_DrawData
typedef struct SK_Intersection	SK_Intersection
typedef struct SK_Sketch	SK_Sketch
typedef struct SK_Gesture	SK_Gesture
Enumerations
enum	SK_PType { PT_CONTINUOUS, PT_EXACT }
enum	SK_PMode { PT_SNAP, PT_PROJECT }
Functions
void	freeSketch (SK_Sketch *sketch)
SK_Sketch *	createSketch (void)
void	sk_removeStroke (SK_Sketch sketch, SK_Stroke stk)
void	sk_freeStroke (SK_Stroke *stk)
SK_Stroke *	sk_createStroke (void)
SK_Point *	sk_lastStrokePoint (SK_Stroke *stk)
void	sk_allocStrokeBuffer (SK_Stroke *stk)
void	sk_shrinkStrokeBuffer (SK_Stroke *stk)
void	sk_growStrokeBuffer (SK_Stroke *stk)
void	sk_growStrokeBufferN (SK_Stroke *stk, int n)
void	sk_replaceStrokePoint (SK_Stroke stk, SK_Point pt, int n)
void	sk_insertStrokePoint (SK_Stroke stk, SK_Point pt, int n)
void	sk_appendStrokePoint (SK_Stroke stk, SK_Point pt)
void	sk_insertStrokePoints (SK_Stroke stk, SK_Point pts, int len, int start, int end)
void	sk_trimStroke (SK_Stroke *stk, int start, int end)
void	sk_straightenStroke (SK_Stroke *stk, int start, int end, float p_start[3], float p_end[3])
void	sk_polygonizeStroke (SK_Stroke *stk, int start, int end)
void	sk_flattenStroke (SK_Stroke *stk, int start, int end)
void	sk_reverseStroke (SK_Stroke *stk)
void	sk_filterLastContinuousStroke (SK_Stroke *stk)
void	sk_filterStroke (SK_Stroke *stk, int start, int end)
void	sk_initPoint (SK_Point pt, SK_DrawData dd, float *no)
void	sk_copyPoint (SK_Point dst, SK_Point src)
int	sk_stroke_filtermval (SK_DrawData *dd)
void	sk_endContinuousStroke (SK_Stroke *stk)
void	sk_updateNextPoint (SK_Sketch sketch, SK_Stroke stk)
void	sk_initDrawData (SK_DrawData *dd, const int mval[2])
void	sk_deleteSelectedStrokes (SK_Sketch *sketch)
void	sk_selectAllSketch (SK_Sketch *sketch, int mode)

Detailed Description

Definition in file BKE_sketch.h.

Define Documentation

#define SK_OVERDRAW_LIMIT 5

Definition at line 61 of file BKE_sketch.h.

Referenced by sk_hasOverdraw(), and sk_updateOverdraw().

#define SK_Stroke_BUFFER_INIT_SIZE 20

Definition at line 70 of file BKE_sketch.h.

Referenced by sk_createStroke().

Typedef Documentation

typedef struct SK_DrawData SK_DrawData

typedef struct SK_Gesture SK_Gesture

typedef struct SK_Intersection SK_Intersection

typedef struct SK_Overdraw SK_Overdraw

typedef enum SK_PMode SK_PMode

typedef struct SK_Point SK_Point

typedef enum SK_PType SK_PType

typedef struct SK_Sketch SK_Sketch

typedef struct SK_Stroke SK_Stroke

Enumeration Type Documentation

Enumerator:

PT_SNAP
PT_PROJECT

Definition at line 35 of file BKE_sketch.h.

Enumerator:

PT_CONTINUOUS
PT_EXACT

Definition at line 29 of file BKE_sketch.h.

Function Documentation

SK_Sketch* createSketch ( void )

Definition at line 59 of file sketch.c.

References SK_Sketch::active_stroke, ListBase::first, SK_Sketch::gesture, ListBase::last, MEM_callocN(), NULL, and SK_Sketch::strokes.

Referenced by contextSketch(), and viewcontextSketch().

void freeSketch ( SK_Sketch * sketch )

Definition at line 43 of file sketch.c.

References BLI_freelistN(), SK_Sketch::depth_peels, ListBase::first, MEM_freeN(), SK_Stroke::next, next, sk_freeStroke(), and SK_Sketch::strokes.

Referenced by free_armature().

void sk_allocStrokeBuffer ( SK_Stroke * stk )

Definition at line 96 of file sketch.c.

References SK_Stroke::buf_size, MEM_callocN(), and SK_Stroke::points.

Referenced by sk_createStroke(), sk_filterStroke(), sk_growStrokeBuffer(), sk_growStrokeBufferN(), sk_reverseStroke(), and sk_shrinkStrokeBuffer().

void sk_appendStrokePoint	(	SK_Stroke *	stk,
		SK_Point *	pt
	)

Definition at line 192 of file sketch.c.

References SK_Stroke::nb_points, SK_Stroke::points, and sk_growStrokeBuffer().

Referenced by sk_addStrokeDrawPoint(), sk_addStrokeSnapPoint(), sk_filterStroke(), and sk_getSegments().

void sk_copyPoint	(	SK_Point *	dst,
		SK_Point *	src
	)

Definition at line 91 of file sketch.c.

Referenced by sk_reverseStroke().

SK_Stroke* sk_createStroke ( void )

Definition at line 107 of file sketch.c.

References SK_Stroke::buf_size, MEM_callocN(), SK_Stroke::nb_points, SK_Stroke::selected, sk_allocStrokeBuffer(), and SK_Stroke_BUFFER_INIT_SIZE.

Referenced by sk_initGesture(), sk_start_draw_gesture(), and sk_startStroke().

void sk_deleteSelectedStrokes ( SK_Sketch * sketch )

Definition at line 553 of file sketch.c.

References ListBase::first, SK_Stroke::next, next, SK_Stroke::selected, sk_removeStroke(), and SK_Sketch::strokes.

Referenced by BIF_deleteSketch(), and sketch_delete().

void sk_endContinuousStroke ( SK_Stroke * stk )

Definition at line 519 of file sketch.c.

References SK_Stroke::nb_points, SK_Stroke::points, PT_EXACT, and SK_Point::type.

Referenced by sketch_draw_modal().

void sk_filterLastContinuousStroke ( SK_Stroke * stk )

Definition at line 490 of file sketch.c.

References SK_Stroke::nb_points, SK_Stroke::points, PT_CONTINUOUS, sk_filterStroke(), and SK_Point::type.

Referenced by sketch_draw_modal().

void sk_filterStroke	(	SK_Stroke *	stk,
		int	start,
		int	end
	)

Definition at line 374 of file sketch.c.

References i, max_i(), MEM_callocN(), MEM_freeN(), mul(), SK_Stroke::nb_points, NULL, SK_Point::p2d, SK_Stroke::points, sk_allocStrokeBuffer(), sk_appendStrokePoint(), and sk_shrinkStrokeBuffer().

Referenced by sk_filterLastContinuousStroke().

void sk_flattenStroke	(	SK_Stroke *	stk,
		int	start,
		int	end
	)

Definition at line 315 of file sketch.c.

References add_v3_v3(), copy_v3_v3(), simple_enum_gen::d, distance(), i, mul_v3_fl(), SK_Point::no, normalize_v3(), p, SK_Point::p, SK_Stroke::points, project_v3_v3v3(), sub_v3_v3(), sub_v3_v3v3(), and VECCOPY.

Referenced by sk_applyCommandGesture().

void sk_freeStroke ( SK_Stroke * stk )

Definition at line 101 of file sketch.c.

References MEM_freeN(), and SK_Stroke::points.

Referenced by freeSketch(), sk_freeGesture(), sk_removeStroke(), and sketch_draw_modal().

void sk_growStrokeBuffer ( SK_Stroke * stk )

Definition at line 138 of file sketch.c.

References SK_Stroke::buf_size, MEM_freeN(), SK_Stroke::nb_points, SK_Stroke::points, and sk_allocStrokeBuffer().

Referenced by sk_appendStrokePoint(), and sk_insertStrokePoint().

void sk_growStrokeBufferN	(	SK_Stroke *	stk,
		int	n
	)

Definition at line 154 of file sketch.c.

References SK_Stroke::buf_size, MEM_freeN(), SK_Stroke::nb_points, SK_Stroke::points, and sk_allocStrokeBuffer().

Referenced by sk_insertStrokePoints().

void sk_initDrawData	(	SK_DrawData *	dd,
		const int	mval[2]
	)

Definition at line 543 of file sketch.c.

References SK_DrawData::mval, SK_DrawData::previous_mval, PT_EXACT, and SK_DrawData::type.

Referenced by sketch_draw_gesture(), sketch_draw_preview(), and sketch_draw_stroke().

void sk_initPoint	(	SK_Point *	pt,
		SK_DrawData *	dd,
		float *	no
	)

Definition at line 74 of file sketch.c.

References SK_DrawData::mval, SK_Point::no, normalize_v3_v3(), and SK_Point::p2d.

Referenced by sk_addStrokeDrawPoint(), and sk_addStrokeSnapPoint().

void sk_insertStrokePoint	(	SK_Stroke *	stk,
		SK_Point *	pt,
		int	n
	)

Definition at line 179 of file sketch.c.

References SK_Stroke::nb_points, SK_Stroke::points, size(), and sk_growStrokeBuffer().

Referenced by sk_applyCutGesture(), and sk_straightenStroke().

void sk_insertStrokePoints	(	SK_Stroke *	stk,
		SK_Point *	pts,
		int	len,
		int	start,
		int	end
	)

Definition at line 201 of file sketch.c.

References SK_Stroke::nb_points, SK_Stroke::points, size(), and sk_growStrokeBufferN().

Referenced by sk_endOverdraw().

SK_Point* sk_lastStrokePoint ( SK_Stroke * stk )

Definition at line 507 of file sketch.c.

References SK_Stroke::nb_points, NULL, and SK_Stroke::points.

Referenced by sk_detectMergeGesture(), sk_detectReverseGesture(), sk_drawSketch(), sk_endOverdraw(), sk_projectDrawPoint(), sk_strokeToArc(), and sk_updateOverdraw().

void sk_polygonizeStroke	(	SK_Stroke *	stk,
		int	start,
		int	end
	)

Definition at line 269 of file sketch.c.

References i, SK_Stroke::nb_points, SK_Stroke::points, PT_EXACT, size(), and SK_Point::type.

Referenced by sk_applyCommandGesture().

void sk_removeStroke	(	SK_Sketch *	sketch,
		SK_Stroke *	stk
	)

Definition at line 346 of file sketch.c.

References SK_Sketch::active_stroke, BLI_remlink(), NULL, sk_freeStroke(), and SK_Sketch::strokes.

Referenced by sk_applyDeleteGesture(), sk_cancelStroke(), sk_deleteSelectedStrokes(), sk_endOverdraw(), and sk_finish_stroke().

void sk_replaceStrokePoint	(	SK_Stroke *	stk,
		SK_Point *	pt,
		int	n
	)

Definition at line 174 of file sketch.c.

References SK_Stroke::points.

Referenced by sk_applyTrimGesture().

void sk_reverseStroke ( SK_Stroke * stk )

Definition at line 357 of file sketch.c.

References i, MEM_freeN(), SK_Stroke::nb_points, SK_Stroke::points, sk_allocStrokeBuffer(), and sk_copyPoint().

Referenced by sk_applyReverseGesture(), and sk_endOverdraw().

void sk_selectAllSketch	(	SK_Sketch *	sketch,
		int	mode
	)

Definition at line 568 of file sketch.c.

References ListBase::first, SK_Stroke::next, NULL, SK_Stroke::selected, and SK_Sketch::strokes.

Referenced by sk_selectStroke(), and sk_start_draw_stroke().

void sk_shrinkStrokeBuffer ( SK_Stroke * stk )

Definition at line 122 of file sketch.c.

References SK_Stroke::buf_size, MEM_freeN(), SK_Stroke::nb_points, SK_Stroke::points, and sk_allocStrokeBuffer().

Referenced by sk_endStroke(), and sk_filterStroke().

void sk_straightenStroke	(	SK_Stroke *	stk,
		int	start,
		int	end,
		float	p_start[3],
		float	p_end[3]
	)

Definition at line 231 of file sketch.c.

References add_v3_v3(), copy_v3_v3(), i, SK_Point::mode, mul_v3_fl(), next, SK_Point::no, p, SK_Point::p, SK_Stroke::points, sk_insertStrokePoint(), sub_v3_v3v3(), SK_Point::type, and VECCOPY.

Referenced by sk_applyCommandGesture().

int sk_stroke_filtermval ( SK_DrawData * dd )

Definition at line 532 of file sketch.c.

References ABS, UserDef::gp_manhattendist, SK_DrawData::mval, SK_DrawData::previous_mval, and U.

Referenced by sk_draw_stroke().

void sk_trimStroke	(	SK_Stroke *	stk,
		int	start,
		int	end
	)

Definition at line 219 of file sketch.c.

References SK_Stroke::nb_points, SK_Stroke::points, and size().

Referenced by sk_applyTrimGesture().

void sk_updateNextPoint	(	SK_Sketch *	sketch,
		SK_Stroke *	stk
	)

Definition at line 524 of file sketch.c.

References SK_Stroke::nb_points, SK_Sketch::next_point, SK_Point::p, and SK_Stroke::points.

Referenced by sk_draw_stroke(), and sketch_draw_modal().