diff options
author | Ton Roosendaal <ton@blender.org> | 2005-10-26 22:48:53 +0400 |
---|---|---|
committer | Ton Roosendaal <ton@blender.org> | 2005-10-26 22:48:53 +0400 |
commit | 968423bf0783deedf8abce08937fccc63ad805cc (patch) | |
tree | 04ddf9b43d21fc85dfbd8346da6a66ceb832dc65 /source/blender/src/vpaint.c | |
parent | ed8be044d9c95e60f73c62a0ed725851a9fd4c9c (diff) |
Fix for vertex/weight paint, so it evaluates the subsurfed vertices for
applying paint. (Until now it used non-subsurfed vertices).
Diffstat (limited to 'source/blender/src/vpaint.c')
-rw-r--r-- | source/blender/src/vpaint.c | 101 |
1 files changed, 70 insertions, 31 deletions
diff --git a/source/blender/src/vpaint.c b/source/blender/src/vpaint.c index 4973b10d57d..8421d6c05a2 100644 --- a/source/blender/src/vpaint.c +++ b/source/blender/src/vpaint.c @@ -666,17 +666,14 @@ static unsigned int sample_backbuf(int x, int y) return framebuffer_to_index(col); } -static int calc_vp_alpha_dl(VPaint *vp, DerivedMesh *dm, int vert, short *mval) +static int calc_vp_alpha_dl(VPaint *vp, float *vert_nor, short *mval) { - float co[3], no[3]; float fac, dx, dy; int alpha; short vertco[2]; if(vp->flag & VP_SOFT) { - dm->getVertCo(dm, vert, co); - - project_short_noclip(co, vertco); + project_short_noclip(vert_nor, vertco); dx= mval[0]-vertco[0]; dy= mval[1]-vertco[1]; @@ -690,8 +687,8 @@ static int calc_vp_alpha_dl(VPaint *vp, DerivedMesh *dm, int vert, short *mval) } if(vp->flag & VP_NORMALS) { - dm->getVertNo(dm, vert, no); - + float *no= vert_nor+3; + /* transpose ! */ fac= vpimat[2][0]*no[0]+vpimat[2][1]*no[1]+vpimat[2][2]*no[2]; if(fac>0.0) { @@ -813,6 +810,50 @@ static MDeformWeight *get_defweight(MDeformVert *dv, int defgroup) return NULL; } +/* ----------- get the derived vertices -------------- */ + +static void make_vertexcosnos__mapFunc(void *userData, int index, float *co, float *no_f, short *no_s) +{ + float *vec = userData; + + vec+= 6*index; + VECCOPY(vec, co); + vec+= 3; + if(no_f) { + VECCOPY(vec, no_f); + } + else { + VECCOPY(vec, no_s); + } +} + +static float *get_mapped_verts_nors(Object *ob, int totvert) +{ + int needsFree; + DerivedMesh *dm= mesh_get_derived_final(ob, &needsFree); + float *vertexcosnos; + + vertexcosnos= MEM_mallocN(6*sizeof(float)*totvert, "vertexcosnos map"); + + if(dm->foreachMappedVert) + dm->foreachMappedVert(dm, make_vertexcosnos__mapFunc, vertexcosnos); + else { + Mesh *me= ob->data; + float *fp= vertexcosnos; + int a; + + for(a=0; a< me->totvert; a++, fp+=6) { + dm->getVertCo(dm, a, fp); + dm->getVertNo(dm, a, fp+3); + } + } + + if (needsFree) dm->release(dm); + return vertexcosnos; +} + +/* ----------------------------------------------------- */ + /* used for 3d view, on active object, assumes me->dvert exists */ /* if mode==1: */ /* samples cursor location, and gives menu with vertex groups to activate */ @@ -905,7 +946,7 @@ static void sample_wpaint(int mode) float w1, w2, w3, w4, co[3], fac; int needsFree; - dm = mesh_get_derived_deform(ob, &needsFree); + dm = mesh_get_derived_final(ob, &needsFree); /* calc 3 or 4 corner weights */ dm->getVertCo(dm, mface->v1, co); @@ -984,7 +1025,7 @@ void weight_paint(void) Mesh *me; MFace *mface; TFace *tface; - float mat[4][4], imat[4][4], paintweight; + float mat[4][4], imat[4][4], paintweight, *vertexcosnos; int index, totindex, alpha, totw; int vgroup_mirror= -1; short mval[2], mvalo[2], firsttime=1, mousebut; @@ -1013,6 +1054,9 @@ void weight_paint(void) return; } + /* painting on subsurfs should give correct points too */ + vertexcosnos= get_mapped_verts_nors(ob, me->totvert); + /* this happens on a Bone select, when no vgroup existed yet */ if(ob->actdef==0) { Object *modob; @@ -1086,9 +1130,6 @@ void weight_paint(void) getmouseco_areawin(mval); if(firsttime || mval[0]!=mvalo[0] || mval[1]!=mvalo[1]) { - DerivedMesh *dm; - int needsFree; - firsttime= 0; /* which faces are involved */ @@ -1165,15 +1206,13 @@ void weight_paint(void) if(Gwp.mode==VP_FILT) paintweight/= (float)totw; - dm = mesh_get_derived_deform(ob, &needsFree); - for(index=0; index<totindex; index++) { if(indexar[index] && indexar[index]<=me->totface) { mface= me->mface + (indexar[index]-1); if((me->dvert+mface->v1)->flag) { - alpha= calc_vp_alpha_dl(&Gwp, dm, mface->v1, mval); + alpha= calc_vp_alpha_dl(&Gwp, vertexcosnos+6*mface->v1, mval); if(alpha) { do_weight_paint_vertex(ob, mface->v1, alpha, paintweight, vgroup_mirror); } @@ -1181,7 +1220,7 @@ void weight_paint(void) } if((me->dvert+mface->v2)->flag) { - alpha= calc_vp_alpha_dl(&Gwp, dm, mface->v2, mval); + alpha= calc_vp_alpha_dl(&Gwp, vertexcosnos+6*mface->v2, mval); if(alpha) { do_weight_paint_vertex(ob, mface->v2, alpha, paintweight, vgroup_mirror); } @@ -1189,7 +1228,7 @@ void weight_paint(void) } if((me->dvert+mface->v3)->flag) { - alpha= calc_vp_alpha_dl(&Gwp, dm, mface->v3, mval); + alpha= calc_vp_alpha_dl(&Gwp, vertexcosnos+6*mface->v3, mval); if(alpha) { do_weight_paint_vertex(ob, mface->v3, alpha, paintweight, vgroup_mirror); } @@ -1198,7 +1237,7 @@ void weight_paint(void) if((me->dvert+mface->v4)->flag) { if(mface->v4) { - alpha= calc_vp_alpha_dl(&Gwp, dm, mface->v4, mval); + alpha= calc_vp_alpha_dl(&Gwp, vertexcosnos+6*mface->v4, mval); if(alpha) { do_weight_paint_vertex(ob, mface->v4, alpha, paintweight, vgroup_mirror); } @@ -1207,8 +1246,6 @@ void weight_paint(void) } } } - if (needsFree) - dm->release(dm); MTC_Mat4SwapMat4(G.vd->persmat, mat); @@ -1239,6 +1276,8 @@ void weight_paint(void) MEM_freeN(me->mcol); me->mcol= 0; } + if(vertexcosnos) + MEM_freeN(vertexcosnos); DAG_object_flush_update(G.scene, ob, OB_RECALC_DATA); // this flag is event for softbody to refresh weightpaint values @@ -1253,7 +1292,7 @@ void vertex_paint() Mesh *me; MFace *mface; TFace *tface; - float mat[4][4], imat[4][4]; + float mat[4][4], imat[4][4], *vertexcosnos; unsigned int paintcol=0, *mcol, *mcolorig, fcol1, fcol2; int index, alpha, totindex; short mval[2], mvalo[2], firsttime=1, mousebut; @@ -1274,6 +1313,9 @@ void vertex_paint() if(me->tface==NULL && me->mcol==NULL) return; + /* painting on subsurfs should give correct points too */ + vertexcosnos= get_mapped_verts_nors(ob, me->totvert); + persp(PERSP_VIEW); /* imat for normals */ Mat4MulMat4(mat, ob->obmat, G.vd->viewmat); @@ -1303,8 +1345,6 @@ void vertex_paint() getmouseco_areawin(mval); if(firsttime || mval[0]!=mvalo[0] || mval[1]!=mvalo[1]) { - DerivedMesh *dm; - int needsFree; firsttime= 0; @@ -1345,7 +1385,6 @@ void vertex_paint() } } - dm= mesh_get_derived_deform(ob, &needsFree); for(index=0; index<totindex; index++) { if(indexar[index] && indexar[index]<=me->totface) { @@ -1366,23 +1405,21 @@ void vertex_paint() } - alpha= calc_vp_alpha_dl(&Gvp, dm, mface->v1, mval); + alpha= calc_vp_alpha_dl(&Gwp, vertexcosnos+6*mface->v1, mval); if(alpha) vpaint_blend( mcol, mcolorig, paintcol, alpha); - alpha= calc_vp_alpha_dl(&Gvp, dm, mface->v2, mval); + alpha= calc_vp_alpha_dl(&Gwp, vertexcosnos+6*mface->v2, mval); if(alpha) vpaint_blend( mcol+1, mcolorig+1, paintcol, alpha); - alpha= calc_vp_alpha_dl(&Gvp, dm, mface->v3, mval); + alpha= calc_vp_alpha_dl(&Gwp, vertexcosnos+6*mface->v3, mval); if(alpha) vpaint_blend( mcol+2, mcolorig+2, paintcol, alpha); if(mface->v4) { - alpha= calc_vp_alpha_dl(&Gvp, dm, mface->v4, mval); + alpha= calc_vp_alpha_dl(&Gwp, vertexcosnos+6*mface->v4, mval); if(alpha) vpaint_blend( mcol+3, mcolorig+3, paintcol, alpha); } } } - if (needsFree) - dm->release(dm); MTC_Mat4SwapMat4(G.vd->persmat, mat); @@ -1413,7 +1450,9 @@ void vertex_paint() MEM_freeN(me->mcol); me->mcol= 0; } - + if(vertexcosnos) + MEM_freeN(vertexcosnos); + allqueue(REDRAWVIEW3D, 0); } |