diff options
Diffstat (limited to 'source/blender/blenkernel/intern/colortools.c')
| -rw-r--r-- | source/blender/blenkernel/intern/colortools.c | 57 |
1 files changed, 45 insertions, 12 deletions
diff --git a/source/blender/blenkernel/intern/colortools.c b/source/blender/blenkernel/intern/colortools.c index 83b014cdd63..1bc34aea9a1 100644 --- a/source/blender/blenkernel/intern/colortools.c +++ b/source/blender/blenkernel/intern/colortools.c @@ -167,18 +167,30 @@ void curvemap_remove(CurveMap *cuma, int flag) void curvemap_insert(CurveMap *cuma, float x, float y) { CurveMapPoint *cmp= MEM_callocN((cuma->totpoint+1)*sizeof(CurveMapPoint), "curve points"); - int a; - - memcpy(cmp, cuma->curve, (cuma->totpoint)*sizeof(CurveMapPoint)); + int a, b, foundloc= 0; + + /* insert fragments of the old one and the new point to the new curve */ + cuma->totpoint++; + for(a=0, b=0; a<cuma->totpoint; a++) { + if((x < cuma->curve[a].x) && !foundloc) { + cmp[a].x= x; + cmp[a].y= y; + cmp[a].flag= CUMA_SELECT; + foundloc= 1; + } + else { + cmp[a].x= cuma->curve[b].x; + cmp[a].y= cuma->curve[b].y; + cmp[a].flag= cuma->curve[b].flag; + cmp[a].flag &= ~CUMA_SELECT; /* make sure old points don't remain selected */ + cmp[a].shorty= cuma->curve[b].shorty; + b++; + } + } + + /* free old curve and replace it with new one */ MEM_freeN(cuma->curve); cuma->curve= cmp; - - cuma->curve[cuma->totpoint].x= x; - cuma->curve[cuma->totpoint].y= y; - cuma->curve[cuma->totpoint].flag = CUMA_SELECT; - for(a=0; a<cuma->totpoint; a++, cmp++) - cmp->flag= 0; - cuma->totpoint++; } void curvemap_reset(CurveMap *cuma, rctf *clipr) @@ -580,7 +592,8 @@ float curvemap_evaluateF(CurveMap *cuma, float value) fi= (value-cuma->mintable)*cuma->range; i= (int)fi; - if(fi<0.0f || fi>cuma->range) + /* fi is table float index and should check against table range i.e. [0.0 CM_TABLE] */ + if(fi<0.0f || fi>CM_TABLE) return curvemap_calc_extend(cuma, value, &cuma->table[0].x, &cuma->table[CM_TABLE].x); else { if(i<0) return cuma->table[0].y; @@ -637,7 +650,6 @@ void curvemapping_evaluate_premulRGBF(CurveMapping *cumap, float *vecout, const vecout[2]= curvemap_evaluateF(cumap->cm+2, fac); } -#define FTOCHAR(val) val<=0.0f?0: (val>=1.0f?255: (char)(255.0f*val)) void curvemapping_do_ibuf(CurveMapping *cumap, ImBuf *ibuf) { @@ -717,3 +729,24 @@ void curvemapping_initialize(CurveMapping *cumap) curvemap_make_table(cumap->cm+a, &cumap->clipr); } } + +void curvemapping_table_RGBA(CurveMapping *cumap, float **array, int *size) +{ + int a; + + *size = CM_TABLE+1; + *array = MEM_callocN(sizeof(float)*(*size)*4, "CurveMapping"); + curvemapping_initialize(cumap); + + for(a=0; a<*size; a++) { + if(cumap->cm[0].table) + (*array)[a*4+0]= cumap->cm[0].table[a].y; + if(cumap->cm[1].table) + (*array)[a*4+1]= cumap->cm[1].table[a].y; + if(cumap->cm[2].table) + (*array)[a*4+2]= cumap->cm[2].table[a].y; + if(cumap->cm[3].table) + (*array)[a*4+3]= cumap->cm[3].table[a].y; + } +} + |