diff options
Diffstat (limited to 'source/blender/editors/gpencil/gpencil_paint.c')
-rw-r--r-- | source/blender/editors/gpencil/gpencil_paint.c | 56 |
1 files changed, 52 insertions, 4 deletions
diff --git a/source/blender/editors/gpencil/gpencil_paint.c b/source/blender/editors/gpencil/gpencil_paint.c index ff3b69c2bf6..b89b0cda451 100644 --- a/source/blender/editors/gpencil/gpencil_paint.c +++ b/source/blender/editors/gpencil/gpencil_paint.c @@ -103,6 +103,11 @@ typedef struct tGPsdata { short radius; /* radius of influence for eraser */ short flags; /* flags that can get set during runtime */ + + float imat[4][4]; /* inverted transformation matrix applying when converting coords from screen-space + to region space */ + + float custom_color[3]; /* custom color for */ } tGPsdata; /* values for tGPsdata->status */ @@ -277,6 +282,7 @@ static void gp_stroke_convertcoords (tGPsdata *p, const int mval[2], float out[3 /* 2d - on 'canvas' (assume that p->v2d is set) */ else if ((gpd->sbuffer_sflag & GP_STROKE_2DSPACE) && (p->v2d)) { UI_view2d_region_to_view(p->v2d, mval[0], mval[1], &out[0], &out[1]); + mul_v3_m4v3(out, p->imat, out); } #if 0 @@ -658,7 +664,7 @@ static void gp_stroke_newfrombuffer (tGPsdata *p) found_depth= TRUE; } - VECCOPY2D(mval_prev, mval); + copy_v2_v2_int(mval_prev, mval); } if (found_depth == FALSE) { @@ -997,6 +1003,8 @@ static int gp_session_initdata (bContext *C, tGPsdata *p) /* pass on current scene and window */ p->scene= CTX_data_scene(C); p->win= CTX_wm_window(C); + + unit_m4(p->imat); switch (curarea->spacetype) { /* supported views first */ @@ -1097,6 +1105,33 @@ static int gp_session_initdata (bContext *C, tGPsdata *p) #endif } break; + case SPACE_CLIP: + { + SpaceClip *sc= curarea->spacedata.first; + + /* set the current area */ + p->sa= curarea; + p->ar= ar; + p->v2d= &ar->v2d; + //p->ibuf= BKE_image_get_ibuf(sima->image, &sima->iuser); + + invert_m4_m4(p->imat, sc->unistabmat); + + /* custom color for new layer */ + p->custom_color[0]= 1.0f; + p->custom_color[1]= 0.0f; + p->custom_color[2]= 0.5f; + p->custom_color[3]= 0.9f; + + /* check that gpencil data is allowed to be drawn */ + if ((sc->flag & SC_SHOW_GPENCIL)==0) { + p->status= GP_STATUS_ERROR; + if (G.f & G_DEBUG) + printf("Error: In active view, Grease Pencil not shown \n"); + return 0; + } + } + break; /* unsupported views */ default: @@ -1182,8 +1217,12 @@ static void gp_paint_initstroke (tGPsdata *p, short paintmode) { /* get active layer (or add a new one if non-existent) */ p->gpl= gpencil_layer_getactive(p->gpd); - if (p->gpl == NULL) + if (p->gpl == NULL) { p->gpl= gpencil_layer_addnew(p->gpd); + + if(p->custom_color[3]) + copy_v3_v3(p->gpl->color, p->custom_color); + } if (p->gpl->flag & GP_LAYER_LOCKED) { p->status= GP_STATUS_ERROR; if (G.f & G_DEBUG) @@ -1299,6 +1338,12 @@ static void gp_paint_initstroke (tGPsdata *p, short paintmode) p->gpd->sbuffer_sflag |= GP_STROKE_2DSPACE; } break; + + case SPACE_CLIP: + { + p->gpd->sbuffer_sflag |= GP_STROKE_2DSPACE; + } + break; } } } @@ -1336,9 +1381,12 @@ static void gp_paint_strokeend (tGPsdata *p) /* finish off stroke painting operation */ static void gp_paint_cleanup (tGPsdata *p) { - /* finish off a stroke */ - if(p->gpd) + /* p->gpd==NULL happens when stroke failed to initialize, + for example. when GP is hidden in current space (sergey) */ + if (p->gpd) { + /* finish off a stroke */ gp_paint_strokeend(p); + } /* "unlock" frame */ if (p->gpf) |