static PatchMesh ToPatchMesh(Segment seg, int pathPointInterval)
{
List <PointF> rawPath = new List <PointF>(seg.path);
// 輪郭からメッシュを生成
var shiftPath = FLib.FMath.ShiftPath(seg.path, -seg.offset.X, -seg.offset.Y);
var subdividedPath = PathSubdivision.Subdivide(shiftPath, pathPointInterval);
subdividedPath.RemoveAt(subdividedPath.Count - 1); // 終点（始点と同じ）は消す
List <PointF> vertices = new List <PointF>();
List <int> triIndices = new List <int>();
FLib.Triangle.Triangulate(subdividedPath, vertices, triIndices, FLib.Triangle.Parameters.Default);
List <int> path = Enumerable.Range(0, subdividedPath.Count).ToList();
//
// seg.partingLineから各頂点が属すpartを計算
//
List <int> vert2part = new List <int>();
var partingLine = new List <PointF>();
if (seg.partingLine != null)
{
partingLine = FLib.FMath.ShiftPath(seg.partingLine, -seg.offset.X, -seg.offset.Y);
}
PartingMeshes(vertices, triIndices, partingLine, vert2part);
string patchKey = seg.name;
SizeF textureSize = seg.bmp.Size;
var patch = new PatchMesh(vertices, triIndices, path, vert2part, patchKey, textureSize);
return(patch);
}
public SegmentMeshInfo(Segment seg, bool initControlPoints)
{
if (seg == null)
{
return;
}
if (seg.path != null && seg.path.Count > 3)
{
// メッシュを生成
var shiftPath = ShiftPath(seg.path, -seg.offset.X, -seg.offset.Y);
var sdPath = PathSubdivision.Subdivide(shiftPath, 10);
sdPath.RemoveAt(sdPath.Count - 1); // 終点（始点と同じ）は消す
var partingLine = new List <PointF>();
if (seg.partingLine != null)
{
partingLine = ShiftPath(seg.partingLine, -seg.offset.X, -seg.offset.Y);
}
arap = new ARAPDeformation(sdPath, partingLine);
// 接合面の情報をコピー
if (seg.section != null || seg.section.Count > 0)
{
var _sections = FMath.SplitPathRange(ShiftPath(seg.section, -seg.offset.X, -seg.offset.Y), shiftPath, true);
sections = new List <CharacterRange>();
foreach (var r in _sections)
{
int i1 = r.First;
int i2 = r.First + r.Length - 1;
try
{
int j1 = sdPath.IndexOf(shiftPath[i1]);
int j2 = sdPath.IndexOf(shiftPath[i2]);
sections.Add(new CharacterRange(j1, j2 - j1 + 1));
}
catch (Exception e)
{
Console.WriteLine(e + e.StackTrace);
}
}
}
}
if (seg.an != null)
{
// スケルトンをコピー
an = new SkeletonAnnotation(seg.an, false);
foreach (var j in an.joints)
{
j.position = new PointF(j.position.X - seg.offset.X, j.position.Y - seg.offset.Y);
}
}
// 接合面とボーンの交差情報
if (sections != null && sections.Count >= 1 && seg.an != null && seg.an.bones != null)
{
crossDict = GetBoneSectionCrossDict(GetPath(), sections, an);
}
if (initControlPoints && arap != null)
{
// 制御点を初期
InitializeControlPoints(arap, an, 30, sections, boneToControls);
arap.BeginDeformation();
}
}