Blender V2.61 - r43446
Functions

sketch.c File Reference
blenkernel

#include <string.h>
#include <math.h>
#include <float.h>
#include "MEM_guardedalloc.h"
#include "BLI_blenlib.h"
#include "BLI_math.h"
#include "BLI_utildefines.h"
#include "BKE_sketch.h"
#include "DNA_userdef_types.h"

Go to the source code of this file.

Functions

void freeSketch (SK_Sketch *sketch)
SK_Sketch * createSketch (void)
void sk_initPoint (SK_Point *pt, SK_DrawData *dd, float *no)
void sk_copyPoint (SK_Point *dst, SK_Point *src)
void sk_allocStrokeBuffer (SK_Stroke *stk)
void sk_freeStroke (SK_Stroke *stk)
SK_Stroke * sk_createStroke (void)
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_removeStroke (SK_Sketch *sketch, SK_Stroke *stk)
void sk_reverseStroke (SK_Stroke *stk)
void sk_filterStroke (SK_Stroke *stk, int start, int end)
void sk_filterLastContinuousStroke (SK_Stroke *stk)
SK_Point * sk_lastStrokePoint (SK_Stroke *stk)
void sk_endContinuousStroke (SK_Stroke *stk)
void sk_updateNextPoint (SK_Sketch *sketch, SK_Stroke *stk)
int sk_stroke_filtermval (SK_DrawData *dd)
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 sketch.c.

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().

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