diff options
Diffstat (limited to 'source/blender/editors/gpencil/gpencil_intern.h')
| -rw-r--r-- | source/blender/editors/gpencil/gpencil_intern.h | 93 |
1 files changed, 86 insertions, 7 deletions
diff --git a/source/blender/editors/gpencil/gpencil_intern.h b/source/blender/editors/gpencil/gpencil_intern.h index 28eb1355caf..56420434494 100644 --- a/source/blender/editors/gpencil/gpencil_intern.h +++ b/source/blender/editors/gpencil/gpencil_intern.h @@ -31,15 +31,74 @@ #ifndef __GPENCIL_INTERN_H__ #define __GPENCIL_INTERN_H__ -/* internal exports only */ +#include "DNA_vec_types.h" -/* ***************************************************** */ -/* Operator Defines */ +/* internal exports only */ struct bGPdata; +struct bGPDstroke; +struct bGPDspoint; + +struct ARegion; +struct View2D; struct wmOperatorType; + +/* ***************************************************** */ +/* Internal API */ + +/* Stroke Coordinates API ------------------------------ */ +/* gpencil_utils.c */ + +typedef struct GP_SpaceConversion { + struct bGPdata *gpd; + struct bGPDlayer *gpl; + + struct ScrArea *sa; + struct ARegion *ar; + struct View2D *v2d; + + rctf *subrect; /* for using the camera rect within the 3d view */ + rctf subrect_data; + + float mat[4][4]; /* transform matrix on the strokes (introduced in [b770964]) */ +} GP_SpaceConversion; + + +/** + * Check whether a given stroke segment is inside a circular brush + * + * \param mval The current screen-space coordinates (midpoint) of the brush + * \param mvalo The previous screen-space coordinates (midpoint) of the brush (NOT CURRENTLY USED) + * \param rad The radius of the brush + * + * \param x0, y0 The screen-space x and y coordinates of the start of the stroke segment + * \param x1, y1 The screen-space x and y coordinates of the end of the stroke segment + */ +bool gp_stroke_inside_circle(const int mval[2], const int UNUSED(mvalo[2]), + int rad, int x0, int y0, int x1, int y1); + + +/** + * Init settings for stroke point space conversions + * + * \param[out] r_gsc The space conversion settings struct, populated with necessary params + */ +void gp_point_conversion_init(struct bContext *C, GP_SpaceConversion *r_gsc); + +/** + * Convert a Grease Pencil coordinate (i.e. can be 2D or 3D) to screenspace (2D) + * + * \param[out] r_x The screen-space x-coordinate of the point + * \param[out] r_y The screen-space y-coordinate of the point + */ +void gp_point_to_xy(GP_SpaceConversion *settings, struct bGPDstroke *gps, struct bGPDspoint *pt, + int *r_x, int *r_y); + +/* ***************************************************** */ +/* Operator Defines */ + /* drawing ---------- */ void GPENCIL_OT_draw(struct wmOperatorType *ot); @@ -52,12 +111,32 @@ typedef enum eGPencil_PaintModes { GP_PAINTMODE_DRAW_POLY } eGPencil_PaintModes; +/* stroke editing ----- */ + +void GPENCIL_OT_select(struct wmOperatorType *ot); +void GPENCIL_OT_select_all(struct wmOperatorType *ot); +void GPENCIL_OT_select_circle(struct wmOperatorType *ot); +void GPENCIL_OT_select_border(struct wmOperatorType *ot); +void GPENCIL_OT_select_lasso(struct wmOperatorType *ot); + +void GPENCIL_OT_select_linked(struct wmOperatorType *ot); +void GPENCIL_OT_select_more(struct wmOperatorType *ot); +void GPENCIL_OT_select_less(struct wmOperatorType *ot); + +void GPENCIL_OT_duplicate(struct wmOperatorType *ot); +void GPENCIL_OT_delete(struct wmOperatorType *ot); +void GPENCIL_OT_copy(struct wmOperatorType *ot); +void GPENCIL_OT_paste(struct wmOperatorType *ot); + /* buttons editing --- */ void GPENCIL_OT_data_add(struct wmOperatorType *ot); void GPENCIL_OT_data_unlink(struct wmOperatorType *ot); void GPENCIL_OT_layer_add(struct wmOperatorType *ot); +void GPENCIL_OT_layer_remove(struct wmOperatorType *ot); +void GPENCIL_OT_layer_move(struct wmOperatorType *ot); +void GPENCIL_OT_layer_duplicate(struct wmOperatorType *ot); void GPENCIL_OT_active_frame_delete(struct wmOperatorType *ot); @@ -76,17 +155,17 @@ void gpencil_undo_finish(void); /* This struct defines a structure used for quick access */ typedef struct bActListElem { struct bActListElem *next, *prev; - + void *data; /* source data this elem represents */ int type; /* one of the ACTTYPE_* values */ int flag; /* copy of elem's flags for quick access */ int index; /* copy of adrcode where applicable */ - + void *key_data; /* motion data - ipo or ipo-curve */ short datatype; /* type of motion data to expect */ - + struct bActionGroup *grp; /* action group that owns the channel */ - + void *owner; /* will either be an action channel or fake ipo-channel (for keys) */ short ownertype; /* type of owner */ } bActListElem; |