diff options
Diffstat (limited to 'source/blender/editors/gpencil/drawgpencil.c')
| -rw-r--r-- | source/blender/editors/gpencil/drawgpencil.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/source/blender/editors/gpencil/drawgpencil.c b/source/blender/editors/gpencil/drawgpencil.c index 4ef76f5ee25..48786e08f85 100644 --- a/source/blender/editors/gpencil/drawgpencil.c +++ b/source/blender/editors/gpencil/drawgpencil.c @@ -66,6 +66,7 @@ #include "ED_gpencil.h" #include "ED_screen.h" #include "ED_view3d.h" +#include "ED_space_api.h" #include "UI_interface_icons.h" #include "UI_resources.h" @@ -74,7 +75,6 @@ /* GREASE PENCIL DRAWING */ /* ----- General Defines ------ */ - /* flags for sflag */ typedef enum eDrawStrokeFlags { GP_DRAWDATA_NOSTATUS = (1 << 0), /* don't draw status info */ @@ -1338,6 +1338,39 @@ static void gp_draw_onionskins( } +/* draw interpolate strokes (used only while operator is running) */ +void ED_gp_draw_interpolation(tGPDinterpolate *tgpi, const int type) +{ + tGPDinterpolate_layer *tgpil; + float diff_mat[4][4]; + float color[4]; + + int offsx = 0; + int offsy = 0; + int winx = tgpi->ar->winx; + int winy = tgpi->ar->winy; + + UI_GetThemeColor3fv(TH_GP_VERTEX_SELECT, color); + color[3] = 0.6f; + int dflag = 0; + /* if 3d stuff, enable flags */ + if (type == REGION_DRAW_POST_VIEW) { + dflag |= (GP_DRAWDATA_ONLY3D | GP_DRAWDATA_NOSTATUS); + } + + /* turn on alpha-blending */ + glEnable(GL_BLEND); + for (tgpil = tgpi->ilayers.first; tgpil; tgpil = tgpil->next) { + /* calculate parent position */ + ED_gpencil_parent_location(tgpil->gpl, diff_mat); + if (tgpil->interFrame) { + gp_draw_strokes(tgpi->gpd, tgpil->interFrame, offsx, offsy, winx, winy, dflag, false, + tgpil->gpl->thickness, 1.0f, color, true, true, diff_mat); + } + } + glDisable(GL_BLEND); +} + /* loop over gpencil data layers, drawing them */ static void gp_draw_data_layers( bGPDbrush *brush, float alpha, bGPdata *gpd, |