diff options
author | Sergey Sharybin <sergey.vfx@gmail.com> | 2010-11-11 12:56:39 +0300 |
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committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2010-11-11 12:56:39 +0300 |
commit | cf673cf80a157d13b7cae837cfde58be8d734620 (patch) | |
tree | 259f9b639debe08eb9da79c599db8775dc5cf8a0 /source/blender/blenkernel/intern/curve.c | |
parent | 030253cdf665648eb5a16f3be910ceae26979f30 (diff) |
Fix #24643: Nurbs Surface Preview resolution overrides render resolution
NURBS surfaces always used resol{u,v} from spline and never used curve's render resolutions.
Now, if curve's render resolution is non-zero then it'll override resolution for all
splines when rendering (in needed direction only, ofcource).
Diffstat (limited to 'source/blender/blenkernel/intern/curve.c')
-rw-r--r-- | source/blender/blenkernel/intern/curve.c | 47 |
1 files changed, 28 insertions, 19 deletions
diff --git a/source/blender/blenkernel/intern/curve.c b/source/blender/blenkernel/intern/curve.c index b6b6dde3cdc..0a6e3df2830 100644 --- a/source/blender/blenkernel/intern/curve.c +++ b/source/blender/blenkernel/intern/curve.c @@ -741,16 +741,16 @@ static void basisNurb(float t, short order, short pnts, float *knots, float *bas } -void makeNurbfaces(Nurb *nu, float *coord_array, int rowstride) +void makeNurbfaces(Nurb *nu, float *coord_array, int rowstride, int resolu, int resolv) /* coord_array has to be 3*4*resolu*resolv in size, and zero-ed */ { BPoint *bp; float *basisu, *basis, *basisv, *sum, *fp, *in; float u, v, ustart, uend, ustep, vstart, vend, vstep, sumdiv; - int i, j, iofs, jofs, cycl, len, resolu, resolv; + int i, j, iofs, jofs, cycl, len, curu, curv; int istart, iend, jsta, jen, *jstart, *jend, ratcomp; - int totu = nu->pntsu*nu->resolu, totv = nu->pntsv*nu->resolv; + int totu = nu->pntsu*resolu, totv = nu->pntsv*resolv; if(nu->knotsu==NULL || nu->knotsv==NULL) return; if(nu->orderu>nu->pntsu) return; @@ -807,9 +807,9 @@ void makeNurbfaces(Nurb *nu, float *coord_array, int rowstride) else cycl= 0; v= vstart; basis= basisv; - resolv= totv; - while(resolv--) { - basisNurb(v, nu->orderv, (short)(nu->pntsv+cycl), nu->knotsv, basis, jstart+resolv, jend+resolv); + curv= totv; + while(curv--) { + basisNurb(v, nu->orderv, (short)(nu->pntsv+cycl), nu->knotsv, basis, jstart+curv, jend+curv); basis+= KNOTSV(nu); v+= vstep; } @@ -818,17 +818,17 @@ void makeNurbfaces(Nurb *nu, float *coord_array, int rowstride) else cycl= 0; in= coord_array; u= ustart; - resolu= totu; - while(resolu--) { + curu= totu; + while(curu--) { basisNurb(u, nu->orderu, (short)(nu->pntsu+cycl), nu->knotsu, basisu, &istart, &iend); basis= basisv; - resolv= totv; - while(resolv--) { + curv= totv; + while(curv--) { - jsta= jstart[resolv]; - jen= jend[resolv]; + jsta= jstart[curv]; + jen= jend[curv]; /* calculate sum */ sumdiv= 0.0; @@ -1056,10 +1056,13 @@ static void forward_diff_bezier_cotangent(float *p0, float *p1, float *p2, float float *make_orco_surf(Object *ob) { + /* Note: this function is used in convertblender only atm, so + * suppose nonzero curve's render resolution should always be used */ Curve *cu= ob->data; Nurb *nu; int a, b, tot=0; int sizeu, sizev; + int resolu, resolv; float *fp, *coord_array; /* first calculate the size of the datablock */ @@ -1073,9 +1076,12 @@ float *make_orco_surf(Object *ob) See also convertblender.c: init_render_surf() */ + + resolu= cu->resolu_ren ? cu->resolu_ren : nu->resolu; + resolv= cu->resolv_ren ? cu->resolv_ren : nu->resolv; - sizeu = nu->pntsu*nu->resolu; - sizev = nu->pntsv*nu->resolv; + sizeu = nu->pntsu*resolu; + sizev = nu->pntsv*resolv; if (nu->flagu & CU_NURB_CYCLIC) sizeu++; if (nu->flagv & CU_NURB_CYCLIC) sizev++; if(nu->pntsv>1) tot+= sizeu * sizev; @@ -1087,9 +1093,12 @@ float *make_orco_surf(Object *ob) nu= cu->nurb.first; while(nu) { + resolu= cu->resolu_ren ? cu->resolu_ren : nu->resolu; + resolv= cu->resolv_ren ? cu->resolv_ren : nu->resolv; + if(nu->pntsv>1) { - sizeu = nu->pntsu*nu->resolu; - sizev = nu->pntsv*nu->resolv; + sizeu = nu->pntsu*resolu; + sizev = nu->pntsv*resolv; if (nu->flagu & CU_NURB_CYCLIC) sizeu++; if (nu->flagv & CU_NURB_CYCLIC) sizev++; @@ -1110,10 +1119,10 @@ float *make_orco_surf(Object *ob) } } else { - float *_tdata= MEM_callocN((nu->pntsu*nu->resolu) * (nu->pntsv*nu->resolv) *3*sizeof(float), "temp data"); + float *_tdata= MEM_callocN((nu->pntsu*resolu) * (nu->pntsv*resolv) *3*sizeof(float), "temp data"); float *tdata= _tdata; - makeNurbfaces(nu, tdata, 0); + makeNurbfaces(nu, tdata, 0, resolu, resolv); for(b=0; b<sizeu; b++) { int use_b= b; @@ -1125,7 +1134,7 @@ float *make_orco_surf(Object *ob) if (a==sizev-1 && (nu->flagv & CU_NURB_CYCLIC)) use_a= 0; - tdata = _tdata + 3 * (use_b * (nu->pntsv*nu->resolv) + use_a); + tdata = _tdata + 3 * (use_b * (nu->pntsv*resolv) + use_a); fp[0]= (tdata[0]-cu->loc[0])/cu->size[0]; fp[1]= (tdata[1]-cu->loc[1])/cu->size[1]; |