Commit: 5c9312afeef9e9a1f4d6395ccb7b15f69b2446dc
Author: Antonio Vazquez
Date: Thu Apr 26 17:42:07 2018 +0200
Branches: greasepencil-object
https://developer.blender.org/rB5c9312afeef9e9a1f4d6395ccb7b15f69b2446dc
Improve default Material use
If the default material has not the Grease pencil settings, add it instead to
create a new material.
===================================================================
M source/blender/blenkernel/BKE_material.h
M source/blender/blenkernel/intern/gpencil.c
M source/blender/blenkernel/intern/material.c
M source/blender/editors/gpencil/gpencil_utils.c
===================================================================
diff --git a/source/blender/blenkernel/BKE_material.h
b/source/blender/blenkernel/BKE_material.h
index 81af482940f..7158428d647 100644
--- a/source/blender/blenkernel/BKE_material.h
+++ b/source/blender/blenkernel/BKE_material.h
@@ -60,6 +60,7 @@ struct Material *BKE_material_copy(struct Main *bmain, const
struct Material *ma
struct Material *BKE_material_localize(struct Material *ma);
struct Material *give_node_material(struct Material *ma); /* returns node
material or self */
void BKE_material_make_local(struct Main *bmain, struct Material *ma, const
bool lib_local);
+void BKE_material_init_gpencil_settings(struct Material *ma);
/* UNUSED */
// void automatname(struct Material *);
diff --git a/source/blender/blenkernel/intern/gpencil.c
b/source/blender/blenkernel/intern/gpencil.c
index df83a6d108f..256428ba378 100644
--- a/source/blender/blenkernel/intern/gpencil.c
+++ b/source/blender/blenkernel/intern/gpencil.c
@@ -1053,11 +1053,14 @@ Material *BKE_gpencil_color_ensure(Main *bmain, Object
*ob)
return NULL;
mat = give_current_material(ob, ob->actcol);
- if ((mat == NULL) || (mat->gpcolor == NULL) || (ob->totcol == 0)) {
+ if ((mat == NULL) || (mat->gpcolor == NULL)) {
BKE_object_material_slot_add(ob);
mat = BKE_material_add_gpencil(bmain, DATA_("Material"));
assign_material(ob, mat, ob->totcol, BKE_MAT_ASSIGN_EXISTING);
}
+ else if ((mat != NULL) && (mat->gpcolor == NULL)) {
+ BKE_material_init_gpencil_settings(mat);
+ }
return mat;
}
diff --git a/source/blender/blenkernel/intern/material.c
b/source/blender/blenkernel/intern/material.c
index c582667e8ec..a5be1f3b602 100644
--- a/source/blender/blenkernel/intern/material.c
+++ b/source/blender/blenkernel/intern/material.c
@@ -111,7 +111,7 @@ void BKE_material_free(Material *ma)
BKE_previewimg_free(&ma->preview);
}
-static void grease_pencil_init(Material *ma)
+void BKE_material_init_gpencil_settings(Material *ma)
{
if ((ma) && (ma->gpcolor == NULL)) {
ma->gpcolor = MEM_callocN(sizeof(GpencilColorData), "Grease
Pencil Material Settings");
@@ -167,11 +167,12 @@ Material *BKE_material_add_gpencil(Main *bmain, const
char *name)
ma = BKE_material_add(bmain, name);
/* grease pencil settings */
- grease_pencil_init(ma);
+ BKE_material_init_gpencil_settings(ma);
return ma;
}
+
/**
* Only copy internal data of Material ID from source to already
allocated/initialized destination.
* You probably nerver want to use that directly, use id_copy or
BKE_id_copy_ex for typical needs.
diff --git a/source/blender/editors/gpencil/gpencil_utils.c
b/source/blender/editors/gpencil/gpencil_utils.c
index 39ddcaa95b8..bf05e876f25 100644
--- a/source/blender/editors/gpencil/gpencil_utils.c
+++ b/source/blender/editors/gpencil/gpencil_utils.c
@@ -1130,9 +1130,17 @@ void ED_gpencil_add_defaults(bContext *C)
Object *ob = CTX_data_active_object(C);
ToolSettings *ts = CTX_data_tool_settings(C);
bGPdata *gpd = CTX_data_gpencil_data(C);
-
+
+ /* first try to reuse default material */
+ if (ob->actcol > 0) {
+ Material *mat = give_current_material(ob, ob->actcol);
+ if ((mat) && (mat->gpcolor == NULL)) {
+ BKE_material_init_gpencil_settings(mat);
+ }
+ }
+
/* ensure color exist */
- //BKE_gpencil_color_ensure(bmain, ob);
+ BKE_gpencil_color_ensure(bmain, ob);
Paint *paint = BKE_brush_get_gpencil_paint(ts);
/* if not exist, create a new one */
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