diff options
author | Campbell Barton <ideasman42@gmail.com> | 2010-08-01 15:00:36 +0400 |
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committer | Campbell Barton <ideasman42@gmail.com> | 2010-08-01 15:00:36 +0400 |
commit | d25747ee751096de2e417a7da1316bf5bf81c25a (patch) | |
tree | 516d8fe68d3384a222da32a3e72e1d05aa717db8 /source/blender/blenkernel/intern/mesh.c | |
parent | e56913fe3961e9ab34b15e5317d83e9110e20857 (diff) |
bugfix's
[#23108] bpy.ops.object.origin_set(type='GEOMETRY_ORIGIN') dosen't work in console
[#23115] Crash when moving armature origin
- setting the armature in editmode would leave editdata in some cases.
- transforming selected linked objects to account for the movement of the obdata was only done for meshes, now do for curves and text3d.
- added utility functions for getting curve & mesh bounds.
- text3d moving center wasn't working at all.
- changed drawobject.c to use BLI_math funcs in more places.
- remove some unused code from operator object.origin_set.
Diffstat (limited to 'source/blender/blenkernel/intern/mesh.c')
-rw-r--r-- | source/blender/blenkernel/intern/mesh.c | 86 |
1 files changed, 64 insertions, 22 deletions
diff --git a/source/blender/blenkernel/intern/mesh.c b/source/blender/blenkernel/intern/mesh.c index 66e8c10206c..ab7b0694836 100644 --- a/source/blender/blenkernel/intern/mesh.c +++ b/source/blender/blenkernel/intern/mesh.c @@ -320,33 +320,22 @@ void make_local_mesh(Mesh *me) void boundbox_mesh(Mesh *me, float *loc, float *size) { - MVert *mvert; BoundBox *bb; float min[3], max[3]; float mloc[3], msize[3]; - int a; if(me->bb==0) me->bb= MEM_callocN(sizeof(BoundBox), "boundbox"); bb= me->bb; - - INIT_MINMAX(min, max); if (!loc) loc= mloc; if (!size) size= msize; - mvert= me->mvert; - for(a=0; a<me->totvert; a++, mvert++) { - DO_MINMAX(mvert->co, min, max); - } - - if(!me->totvert) { + if(!mesh_bounds(me, min, max)) { min[0] = min[1] = min[2] = -1.0f; max[0] = max[1] = max[2] = 1.0f; } - loc[0]= (min[0]+max[0])/2.0f; - loc[1]= (min[1]+max[1])/2.0f; - loc[2]= (min[2]+max[2])/2.0f; + mid_v3_v3v3(loc, min, max); size[0]= (max[0]-min[0])/2.0f; size[1]= (max[1]-min[1])/2.0f; @@ -369,9 +358,9 @@ void tex_space_mesh(Mesh *me) else if(size[a]<0.0 && size[a]> -0.00001) size[a]= -0.00001; } - VECCOPY(me->loc, loc); - VECCOPY(me->size, size); - me->rot[0]= me->rot[1]= me->rot[2]= 0.0; + copy_v3_v3(me->loc, loc); + copy_v3_v3(me->size, size); + zero_v3(me->rot); } } @@ -413,9 +402,7 @@ float *get_mesh_orco_verts(Object *ob) totvert = MIN2(tme->totvert, me->totvert); for(a=0; a<totvert; a++, mvert++) { - vcos[a][0]= mvert->co[0]; - vcos[a][1]= mvert->co[1]; - vcos[a][2]= mvert->co[2]; + copy_v3_v3(vcos[a], mvert->co); } return (float*)vcos; @@ -431,9 +418,7 @@ void transform_mesh_orco_verts(Mesh *me, float (*orco)[3], int totvert, int inve if(invert) { for(a=0; a<totvert; a++) { float *co = orco[a]; - co[0] = co[0]*size[0] + loc[0]; - co[1] = co[1]*size[1] + loc[1]; - co[2] = co[2]*size[2] + loc[2]; + madd_v3_v3v3v3(co, loc, co, size); } } else { @@ -1497,3 +1482,60 @@ void mesh_pmv_off(Object *ob, Mesh *me) me->pv= NULL; } } + +/* basic vertex data functions */ +int mesh_bounds(Mesh *me, float min[3], float max[3]) +{ + int i= me->totvert; + MVert *mvert; + INIT_MINMAX(min, max); + for(mvert= me->mvert; i--; mvert++) { + DO_MINMAX(mvert->co, min, max); + } + + return (me->totvert != 0); +} + +int mesh_center_median(Mesh *me, float cent[3]) +{ + int i= me->totvert; + MVert *mvert; + zero_v3(cent); + for(mvert= me->mvert; i--; mvert++) { + add_v3_v3(cent, mvert->co); + } + mul_v3_fl(cent, 1.0f/(float)me->totvert); + + return (me->totvert != 0); +} + +int mesh_center_bounds(Mesh *me, float cent[3]) +{ + float min[3], max[3]; + + if(mesh_bounds(me, min, max)) { + mid_v3_v3v3(cent, min, max); + return 1; + } + + return 0; +} + +void mesh_translate(Mesh *me, float offset[3], int do_keys) +{ + int i= me->totvert; + MVert *mvert; + for(mvert= me->mvert; i--; mvert++) { + add_v3_v3(mvert->co, offset); + } + + if (do_keys && me->key) { + KeyBlock *kb; + for (kb=me->key->block.first; kb; kb=kb->next) { + float *fp= kb->data; + for (i= kb->totelem; i--; fp+=3) { + add_v3_v3(fp, offset); + } + } + } +} |