diff options
Diffstat (limited to 'source/blender/blenkernel/intern/paint.c')
-rw-r--r-- | source/blender/blenkernel/intern/paint.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/paint.c b/source/blender/blenkernel/intern/paint.c index d34d5eaa250..cc647a90c8f 100644 --- a/source/blender/blenkernel/intern/paint.c +++ b/source/blender/blenkernel/intern/paint.c @@ -40,6 +40,7 @@ #include "BLI_bitmap.h" #include "BLI_utildefines.h" +#include "BLI_math_vector.h" #include "BKE_brush.h" #include "BKE_context.h" @@ -137,6 +138,55 @@ Paint *paint_get_active_from_context(const bContext *C) return NULL; } +PaintMode paintmode_get_active_from_context(const bContext *C) +{ + Scene *sce = CTX_data_scene(C); + SpaceImage *sima; + + if (sce) { + ToolSettings *ts = sce->toolsettings; + Object *obact = NULL; + + if (sce->basact && sce->basact->object) + obact = sce->basact->object; + + if ((sima = CTX_wm_space_image(C)) != NULL) { + if (obact && obact->mode == OB_MODE_EDIT) { + if (sima->mode == SI_MODE_PAINT) + return PAINT_TEXTURE_2D; + else if (ts->use_uv_sculpt) + return PAINT_SCULPT_UV; + } + else { + return PAINT_TEXTURE_2D; + } + } + else if (obact) { + switch (obact->mode) { + case OB_MODE_SCULPT: + return PAINT_SCULPT; + case OB_MODE_VERTEX_PAINT: + return PAINT_VERTEX; + case OB_MODE_WEIGHT_PAINT: + return PAINT_WEIGHT; + case OB_MODE_TEXTURE_PAINT: + return PAINT_TEXTURE_PROJECTIVE; + case OB_MODE_EDIT: + if (ts->use_uv_sculpt) + return PAINT_SCULPT_UV; + else + return PAINT_TEXTURE_2D; + } + } + else { + /* default to image paint */ + return PAINT_TEXTURE_2D; + } + } + + return PAINT_INVALID; +} + Brush *paint_brush(Paint *p) { return p ? p->brush : NULL; @@ -251,3 +301,22 @@ float paint_grid_paint_mask(const GridPaintMask *gpm, unsigned level, return gpm->data[(y * factor) * gridsize + (x * factor)]; } + +/* threshhold to move before updating the brush rotation */ +#define RAKE_THRESHHOLD 20 + +void paint_calculate_rake_rotation(UnifiedPaintSettings *ups, const float mouse_pos[2]) +{ + const float u = 0.5f; + const float r = RAKE_THRESHHOLD; + + float dpos[2]; + sub_v2_v2v2(dpos, ups->last_rake, mouse_pos); + + if (len_squared_v2(dpos) >= r * r) { + ups->brush_rotation = atan2(dpos[0], dpos[1]); + + interp_v2_v2v2(ups->last_rake, ups->last_rake, + mouse_pos, u); + } +} |