private double CalcSectionSize(PatchSection sec, double totalVariable, double stretchableSize, ref double remainingVariable)
{
if (sec.Mode != RenderMode.Fixed)
{
double sw = Math.Round(totalVariable * (sec.Size / stretchableSize));
if (sw > remainingVariable)
{
sw = remainingVariable;
}
remainingVariable -= sw;
return(sw);
}
else
{
return(sec.Size);
}
}
private List <PatchSection> CreateSections(IEnumerable <SKColor> pixels)
{
List <PatchSection> sections = new List <PatchSection>();
PatchSection section = null;
int n = 0;
foreach (var p in pixels)
{
RenderMode mode;
if (p.Red == 0 && p.Blue == 0 && p.Green == 0 && p.Alpha == 255)
{
mode = RenderMode.Stretch;
}
else
{
mode = RenderMode.Fixed;
}
if (section == null || mode != section.Mode)
{
section = new PatchSection
{
Start = n,
Size = 1,
Mode = mode
};
sections.Add(section);
}
else
{
section.Size++;
}
n++;
}
return(sections);
}
