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BKE material api function: assign_material_id, like assign_material but takes the object data rather then the object.

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Campbell Barton
2011-10-01 17:51:47 +00:00
parent 975c4e7177
commit 738491555d
2 changed files with 43 additions and 0 deletions
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1
source/blender/blenkernel/BKE_material.h
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@@ -71,6 +71,7 @@ short *give_totcolp_id(struct ID *id);
struct Material *give_current_material(struct Object *ob, short act);
struct ID *material_from(struct Object *ob, short act);
void assign_material_id(struct ID *id, struct Material *ma, short act);
void assign_material(struct Object *ob, struct Material *ma, short act);
void assign_matarar(struct Object *ob, struct Material ***matar, short totcol);

42
source/blender/blenkernel/intern/material.c
View File

@@ -723,6 +723,48 @@ void test_object_materials(ID *id)
}
}
void assign_material_id(ID *id, Material *ma, short act)
{
Material *mao, **matar, ***matarar;
short *totcolp;
if(act>MAXMAT) return;
if(act<1) act= 1;
/* prevent crashing when using accidentally */
BLI_assert(id->lib == NULL);
if(id->lib) return;
/* test arraylens */
totcolp= give_totcolp_id(id);
matarar= give_matarar_id(id);
if(totcolp==NULL || matarar==NULL) return;
if(act > *totcolp) {
matar= MEM_callocN(sizeof(void *)*act, "matarray1");
if(*totcolp) {
memcpy(matar, *matarar, sizeof(void *)*(*totcolp));
MEM_freeN(*matarar);
}
*matarar= matar;
*totcolp= act;
}
/* in data */
mao= (*matarar)[act-1];
if(mao) mao->id.us--;
(*matarar)[act-1]= ma;
if(ma)
id_us_plus((ID *)ma);
test_object_materials(id);
}
void assign_material(Object *ob, Material *ma, short act)
{
Material *mao, **matar, ***matarar;