/// <summary>
/// Fill z-bufer
/// </summary>
/// <param name="borderPoints">Border points</param>
private void Fill(List <Point> borderPoints)
{
while (borderPoints.Count > 0)
{
Point curent = borderPoints[0];
var inlinePoints = borderPoints.FindAll((p) => p.rY == curent.rY);
inlinePoints.Sort((p1, p2) =>
{
if (p1.rX < p2.rX)
{
return(-1);
}
if (p1.rX > p2.rX)
{
return(1);
}
return(0);
});
var brezenhem = new BresenhamApproximation(inlinePoints.First(), inlinePoints.Last());
foreach (var p in brezenhem)
{
var dep = CalculateDepth(p);
context.Zbufer.Add(p, dep, color);
// --FILL--
//context.DrawPoint(p);
}
borderPoints.RemoveAll((p) => inlinePoints.Contains(p));
}
}
/// <summary>
/// Return list rasterization poin of line
/// </summary>
/// <returns>Point list</returns>
public List <Point> Rasterization()
{
if (!valid)
{
var brezenhem = new BresenhamApproximation(p1, p2);
raster.Clear();
foreach (var p in brezenhem)
{
raster.Add(p);
}
valid = true;
}
return(raster);
}
