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- add mesh_get_bb function to return mesh boundbox and calc if needed

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- switch all mesh boundbox access to go through mesh_get_bb
 - switch object_handle_update to call mesh_changed instead of making
   the displist data immediately (delayed calculation)
This commit is contained in:
Daniel Dunbar
2005-07-14 18:04:27 +00:00
parent 3f769ff371
commit b22e3414ca
6 changed files with 33 additions and 20 deletions
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17
source/blender/src/drawobject.c
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@@ -1932,8 +1932,9 @@ static void draw_mesh_object(Base *base, int dt)
baseDM->release(baseDM);
}
else {
if(me->bb==NULL) tex_space_mesh(me);
if(me->totface<=4 || boundbox_clip(ob->obmat, me->bb)) {
BoundBox *bb = mesh_get_bb(me);
if(me->totface<=4 || boundbox_clip(ob->obmat, bb)) {
DerivedMesh *baseDM = mesh_get_base_derived(ob);
DerivedMesh *realDM = mesh_get_derived(ob);
@@ -3222,11 +3223,7 @@ void get_local_bounds(Object *ob, float *centre, float *size)
/* uses boundbox, function used by Ketsji */
if(ob->type==OB_MESH) {
bb= ( (Mesh *)ob->data )->bb;
if(bb==0) {
tex_space_mesh(ob->data);
bb= ( (Mesh *)ob->data )->bb;
}
bb = mesh_get_bb(ob->data);
}
else if ELEM3(ob->type, OB_CURVE, OB_SURF, OB_FONT) {
bb= ( (Curve *)ob->data )->bb;
@@ -3295,11 +3292,7 @@ static void draw_bounding_volume(Object *ob)
BoundBox *bb=0;
if(ob->type==OB_MESH) {
bb= ( (Mesh *)ob->data )->bb;
if(bb==0) {
tex_space_mesh(ob->data);
bb= ( (Mesh *)ob->data )->bb;
}
bb= mesh_get_bb(ob->data);
}
else if ELEM3(ob->type, OB_CURVE, OB_SURF, OB_FONT) {
bb= ( (Curve *)ob->data )->bb;