static DBL Do_Slope_Map (DBL value, const SlopeBlendMap *Blend_Map)
{
DBL prevWeight, curWeight;
const SlopeBlendMapEntry *Prev, *Cur;
if (Blend_Map == NULL)
{
return(value);
}
Blend_Map->Search (value, Prev, Cur, prevWeight, curWeight);
if (Prev == Cur)
{
return(Cur->Vals[0]);
}
return(Hermite_Cubic(curWeight, Prev->Vals, Cur->Vals));
}
static DBL Do_Slope_Map (DBL value, const BLEND_MAP *Blend_Map)
{
DBL Result;
BLEND_MAP_ENTRY *Prev, *Cur;
if (Blend_Map == NULL)
{
return(value);
}
Search_Blend_Map (value,Blend_Map,&Prev,&Cur);
if (Prev == Cur)
{
return(Cur->Vals.Point_Slope[0]);
}
Result = (value-Prev->value)/(Cur->value-Prev->value);
return(Hermite_Cubic(Result, Prev->Vals.Point_Slope, Cur->Vals.Point_Slope));
}
