/// <summary>
/// Add inner steiner points (for coly polygons)
/// </summary>
/// <param name="points"></param>
public void AddSteiner(SplineLines.Line points)
{
for (int i = 0; i < points.polyPoints.Count; ++i)
{
polygon.AddSteinerPoint(points.polyPoints[i]);
}
this.data.Add(points);
}
void AddTriangles(SplineLines.Line innerLine, SplineLines.Line outerLine)
{
int count = outerLine.points.Count;
if (IsClockwise(outerLine.points))
{
outerLine.points.Reverse();
innerLine.points.Reverse();
outerLine.normals.Reverse();
innerLine.normals.Reverse();
outerLine.tangents.Reverse();
innerLine.tangents.Reverse();
outerLine.colors.Reverse();
innerLine.colors.Reverse();
vertices.AddRange(outerLine.points);
vertices.AddRange(innerLine.points);
normals.AddRange(outerLine.normals);
normals.AddRange(innerLine.normals);
tangents.AddRange(outerLine.tangents);
tangents.AddRange(innerLine.tangents);
colors.AddRange(outerLine.colors);
colors.AddRange(innerLine.colors);
triangles = new List <int>();
for (int i = 1; i < count; ++i)
{
triangles.Add(i + count - 1);
triangles.Add(i + count);
triangles.Add(i - 1);
triangles.Add(i - 1);
triangles.Add(i + count);
triangles.Add(i);
}
triangles.Add(count + count - 1);
triangles.Add(0 + count);
triangles.Add(count - 1);
triangles.Add(count - 1);
triangles.Add(0 + count);
triangles.Add(0);
}
else
{
vertices.AddRange(outerLine.points);
vertices.AddRange(innerLine.points);
normals.AddRange(outerLine.normals);
normals.AddRange(innerLine.normals);
tangents.AddRange(outerLine.tangents);
tangents.AddRange(innerLine.tangents);
colors.AddRange(outerLine.colors);
colors.AddRange(innerLine.colors);
triangles = new List <int>();
for (int i = 1; i < count; ++i)
{
triangles.Add(i + count - 1);
triangles.Add(i + count);
triangles.Add(i - 1);
triangles.Add(i - 1);
triangles.Add(i + count);
triangles.Add(i);
}
triangles.Add(count + count - 1);
triangles.Add(0 + count);
triangles.Add(count - 1);
triangles.Add(count - 1);
triangles.Add(0 + count);
triangles.Add(0);
}
}
void AddData(SplineLines.Line data)
{
this.data.Add(data);
}
/// <summary>
/// Add hole into current polygon
/// </summary>
/// <param name="line"></param>
public void AddChildAsHole(SplineLines.Line line)
{
polygon.AddHole(new Polygon((IList <PolygonPoint>)line.polyPoints));
this.data.Add(line, this.data.colors[0]);
}
/// <summary>
/// Add simple transition polygon
/// </summary>
/// <param name="outer"></param>
/// <param name="inner"></param>
public void AddSimple(SplineLines.Line outer, SplineLines.Line inner)
{
this.simple = true;
this.outer.Add(outer);
this.inner.Add(inner);
}
/// <summary>
/// Add polygon from line data
/// </summary>
/// <param name="line"></param>
public void AddPolygon(SplineLines.Line line)
{
polygon = new Polygon((IList <PolygonPoint>)line.polyPoints);
AddData(line);
}