/* * ***** BEGIN GPL LICENSE BLOCK ***** * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * * The Original Code is Copyright (C) 2008 Blender Foundation. * All rights reserved. * * * Contributor(s): Blender Foundation * * ***** END GPL LICENSE BLOCK ***** */ /** \file blender/editors/sculpt_paint/paint_intern.h * \ingroup edsculpt */ #ifndef __PAINT_INTERN_H__ #define __PAINT_INTERN_H__ struct ARegion; struct bContext; struct Brush; struct ImagePool; struct ColorSpace; struct ColorManagedDisplay; struct ListBase; struct MTex; struct Object; struct PaintStroke; struct Paint; struct PointerRNA; struct rcti; struct Scene; struct RegionView3D; struct VPaint; struct ViewContext; struct wmEvent; struct wmOperator; struct wmOperatorType; struct wmWindowManager; struct DMCoNo; enum PaintMode; /* paint_stroke.c */ typedef bool (*StrokeGetLocation)(struct bContext *C, float location[3], const float mouse[2]); typedef bool (*StrokeTestStart)(struct bContext *C, struct wmOperator *op, const float mouse[2]); typedef void (*StrokeUpdateStep)(struct bContext *C, struct PaintStroke *stroke, struct PointerRNA *itemptr); typedef void (*StrokeRedraw)(const struct bContext *C, struct PaintStroke *stroke, bool final); typedef void (*StrokeDone)(const struct bContext *C, struct PaintStroke *stroke); struct PaintStroke *paint_stroke_new(struct bContext *C, struct wmOperator *op, StrokeGetLocation get_location, StrokeTestStart test_start, StrokeUpdateStep update_step, StrokeRedraw redraw, StrokeDone done, int event_type); void paint_stroke_data_free(struct wmOperator *op); bool paint_space_stroke_enabled(struct Brush *br, enum PaintMode mode); bool paint_supports_dynamic_size(struct Brush *br, enum PaintMode mode); bool paint_supports_dynamic_tex_coords(struct Brush *br, enum PaintMode mode); bool paint_supports_smooth_stroke(struct Brush *br, enum PaintMode mode); bool paint_supports_texture(enum PaintMode mode); bool paint_supports_jitter(enum PaintMode mode); struct wmKeyMap *paint_stroke_modal_keymap(struct wmKeyConfig *keyconf); int paint_stroke_modal(struct bContext *C, struct wmOperator *op, const struct wmEvent *event); int paint_stroke_exec(struct bContext *C, struct wmOperator *op); void paint_stroke_cancel(struct bContext *C, struct wmOperator *op); bool paint_stroke_flipped(struct PaintStroke *stroke); struct ViewContext *paint_stroke_view_context(struct PaintStroke *stroke); void *paint_stroke_mode_data(struct PaintStroke *stroke); float paint_stroke_distance_get(struct PaintStroke *stroke); void paint_stroke_set_mode_data(struct PaintStroke *stroke, void *mode_data); int paint_poll(struct bContext *C); void paint_cursor_start(struct bContext *C, int (*poll)(struct bContext *C)); void paint_cursor_start_explicit(struct Paint *p, struct wmWindowManager *wm, int (*poll)(struct bContext *C)); void paint_cursor_delete_textures(void); /* paint_vertex.c */ int weight_paint_poll(struct bContext *C); int weight_paint_mode_poll(struct bContext *C); int vertex_paint_poll(struct bContext *C); int vertex_paint_mode_poll(struct bContext *C); bool ED_vpaint_fill(struct Object *ob, unsigned int paintcol); bool ED_wpaint_fill(struct Object *ob, float paintweight); bool ED_vpaint_smooth(struct Object *ob); typedef void (*VPaintTransform_Callback)(const float col[3], const void *user_data, float r_col[3]); bool ED_vpaint_color_transform(struct Object *ob, VPaintTransform_Callback vpaint_tx_fn, const void *user_data); void PAINT_OT_weight_paint_toggle(struct wmOperatorType *ot); void PAINT_OT_weight_paint(struct wmOperatorType *ot); void PAINT_OT_weight_set(struct wmOperatorType *ot); void PAINT_OT_weight_from_bones(struct wmOperatorType *ot); void PAINT_OT_weight_sample(struct wmOperatorType *ot); void PAINT_OT_weight_sample_group(struct wmOperatorType *ot); enum { WPAINT_GRADIENT_TYPE_LINEAR, WPAINT_GRADIENT_TYPE_RADIAL }; void PAINT_OT_weight_gradient(struct wmOperatorType *ot); void PAINT_OT_vertex_paint_toggle(struct wmOperatorType *ot); void PAINT_OT_vertex_paint(struct wmOperatorType *ot); unsigned int vpaint_get_current_col(struct Scene *scene, struct VPaint *vp); /* paint_vertex_proj.c */ struct VertProjHandle; struct VertProjHandle *ED_vpaint_proj_handle_create( struct Scene *scene, struct Object *ob, struct DMCoNo **r_vcosnos); void ED_vpaint_proj_handle_update( struct VertProjHandle *vp_handle, /* runtime vars */ struct ARegion *ar, const float mval_fl[2]); void ED_vpaint_proj_handle_free( struct VertProjHandle *vp_handle); /* paint_image.c */ typedef struct ImagePaintPartialRedraw { int x1, y1, x2, y2; /* XXX, could use 'rcti' */ int enabled; } ImagePaintPartialRedraw; #define IMAPAINT_TILE_BITS 6 #define IMAPAINT_TILE_SIZE (1 << IMAPAINT_TILE_BITS) #define IMAPAINT_TILE_NUMBER(size) (((size) + IMAPAINT_TILE_SIZE - 1) >> IMAPAINT_TILE_BITS) int image_texture_paint_poll(struct bContext *C); void *image_undo_find_tile(struct Image *ima, struct ImBuf *ibuf, int x_tile, int y_tile, unsigned short **mask, bool validate); void *image_undo_push_tile(struct Image *ima, struct ImBuf *ibuf, struct ImBuf **tmpibuf, int x_tile, int y_tile, unsigned short **, bool **valid, bool proj, bool find_prev); void image_undo_remove_masks(void); void image_undo_init_locks(void); void image_undo_end_locks(void); void imapaint_image_update(struct SpaceImage *sima, struct Image *image, struct ImBuf *ibuf, short texpaint); struct ImagePaintPartialRedraw *get_imapaintpartial(void); void set_imapaintpartial(struct ImagePaintPartialRedraw *ippr); void imapaint_region_tiles(struct ImBuf *ibuf, int x, int y, int w, int h, int *tx, int *ty, int *tw, int *th); int get_imapaint_zoom(struct bContext *C, float *zoomx, float *zoomy); void *paint_2d_new_stroke(struct bContext *, struct wmOperator *, int mode); void paint_2d_redraw(const bContext *C, void *ps, bool final); void paint_2d_stroke_done(void *ps); void paint_2d_stroke(void *ps, const float prev_mval[2], const float mval[2], const bool eraser, float pressure, float distance, float size); void paint_2d_bucket_fill(const struct bContext *C, const float color[3], struct Brush *br, const float mouse_init[2], void *ps); void paint_2d_gradient_fill(const struct bContext *C, struct Brush *br, const float mouse_init[2], const float mouse_final[2], void *ps); void *paint_proj_new_stroke(struct bContext *C, struct Object *ob, const float mouse[2], int mode); void paint_proj_stroke(const struct bContext *C, void *ps, const float prevmval_i[2], const float mval_i[2], const bool eraser, float pressure, float distance, float size); void paint_proj_redraw(const struct bContext *C, void *pps, bool final); void paint_proj_stroke_done(void *ps); void paint_brush_color_get(struct Scene *scene, struct Brush *br, bool color_correction, bool invert, float distance, float pressure, float color[3], struct ColorManagedDisplay *display); bool paint_use_opacity_masking(struct Brush *brush); void paint_brush_init_tex(struct Brush *brush); void paint_brush_exit_tex(struct Brush *brush); void PAINT_OT_grab_clone(struct wmOperatorType *ot); void PAINT_OT_sample_color(struct wmOperatorType *ot); void PAINT_OT_brush_colors_flip(struct wmOperatorType *ot); void PAINT_OT_texture_paint_toggle(struct wmOperatorType *ot); void PAINT_OT_project_image(struct wmOperatorType *ot); void PAINT_OT_image_from_view(struct wmOperatorType *ot); void PAINT_OT_add_texture_paint_slot(struct wmOperatorType *ot); void PAINT_OT_delete_texture_paint_slot(struct wmOperatorType *ot); void PAINT_OT_image_paint(struct wmOperatorType *ot); void PAINT_OT_add_simple_uvs(struct wmOperatorType *ot); /* uv sculpting */ int uv_sculpt_poll(struct bContext *C); int uv_sculpt_keymap_poll(struct bContext *C); void SCULPT_OT_uv_sculpt_stroke(struct wmOperatorType *ot); /* paint_utils.c */ /* Convert the object-space axis-aligned bounding box (expressed as * its minimum and maximum corners) into a screen-space rectangle, * returns zero if the result is empty */ bool paint_convert_bb_to_rect(struct rcti *rect, const float bb_min[3], const float bb_max[3], const struct ARegion *ar, struct RegionView3D *rv3d, struct Object *ob); /* Get four planes in object-space that describe the projection of * screen_rect from screen into object-space (essentially converting a * 2D screens-space bounding box into four 3D planes) */ void paint_calc_redraw_planes(float planes[4][4], const struct ARegion *ar, struct RegionView3D *rv3d, struct Object *ob, const struct rcti *screen_rect); float paint_calc_object_space_radius(struct ViewContext *vc, const float center[3], float pixel_radius); float paint_get_tex_pixel(struct MTex *mtex, float u, float v, struct ImagePool *pool, int thread); void paint_get_tex_pixel_col(struct MTex *mtex, float u, float v, float rgba[4], struct ImagePool *pool, int thread, bool convert, struct ColorSpace *colorspace); void paint_sample_color(bContext *C, struct ARegion *ar, int x, int y, bool texpaint_proj, bool palette); void paint_stroke_operator_properties(struct wmOperatorType *ot); void BRUSH_OT_curve_preset(struct wmOperatorType *ot); void PAINT_OT_face_select_linked(struct wmOperatorType *ot); void PAINT_OT_face_select_linked_pick(struct wmOperatorType *ot); void PAINT_OT_face_select_all(struct wmOperatorType *ot); void PAINT_OT_face_select_hide(struct wmOperatorType *ot); void PAINT_OT_face_select_reveal(struct wmOperatorType *ot); void PAINT_OT_vert_select_all(struct wmOperatorType *ot); void PAINT_OT_vert_select_ungrouped(struct wmOperatorType *ot); int vert_paint_poll(struct bContext *C); int mask_paint_poll(struct bContext *C); int paint_curve_poll(struct bContext *C); int facemask_paint_poll(struct bContext *C); void flip_v3_v3(float out[3], const float in[3], const char symm); void flip_qt_qt(float out[3], const float in[3], const char symm); /* stroke operator */ typedef enum BrushStrokeMode { BRUSH_STROKE_NORMAL, BRUSH_STROKE_INVERT, BRUSH_STROKE_SMOOTH } BrushStrokeMode; /* paint_ops.c */ typedef enum { RC_COLOR = 1, RC_ROTATION = 2, RC_ZOOM = 4, RC_WEIGHT = 8, RC_SECONDARY_ROTATION = 16, RC_COLOR_OVERRIDE = 32, } RCFlags; void set_brush_rc_props(struct PointerRNA *ptr, const char *paint, const char *prop, const char *secondary_prop, RCFlags flags); /* paint_undo.c */ struct ListBase *undo_paint_push_get_list(int type); void undo_paint_push_count_alloc(int type, int size); /* paint_hide.c */ typedef enum { PARTIALVIS_HIDE, PARTIALVIS_SHOW } PartialVisAction; typedef enum { PARTIALVIS_INSIDE, PARTIALVIS_OUTSIDE, PARTIALVIS_ALL, PARTIALVIS_MASKED } PartialVisArea; void PAINT_OT_hide_show(struct wmOperatorType *ot); /* paint_mask.c */ typedef enum { PAINT_MASK_FLOOD_VALUE, PAINT_MASK_FLOOD_VALUE_INVERSE, PAINT_MASK_INVERT } PaintMaskFloodMode; void PAINT_OT_mask_flood_fill(struct wmOperatorType *ot); void PAINT_OT_mask_lasso_gesture(struct wmOperatorType *ot); /* paint_curve.c */ void PAINTCURVE_OT_new(struct wmOperatorType *ot); void PAINTCURVE_OT_add_point(struct wmOperatorType *ot); void PAINTCURVE_OT_delete_point(struct wmOperatorType *ot); void PAINTCURVE_OT_select(struct wmOperatorType *ot); void PAINTCURVE_OT_slide(struct wmOperatorType *ot); void PAINTCURVE_OT_draw(struct wmOperatorType *ot); void PAINTCURVE_OT_cursor(struct wmOperatorType *ot); /* image painting blur kernel */ typedef struct { float *wdata; /* actual kernel */ int side; /* kernel side */ int side_squared; /* data side */ int pixel_len; /* pixels around center that kernel is wide */ } BlurKernel; enum BlurKernelType; /* can be extended to other blur kernels later */ BlurKernel *paint_new_blur_kernel(struct Brush *br, bool proj); void paint_delete_blur_kernel(BlurKernel *); /* paint curve defines */ #define PAINT_CURVE_NUM_SEGMENTS 40 #endif /* __PAINT_INTERN_H__ */