public void GpIsoline()
{
Document doc = Application.DocumentManager.MdiActiveDocument;
if (doc == null)
{
return;
}
Logger.Log.Info("Start Command: GP-Isoline");
Editor ed = doc.Editor;
Options = IsolineOptions.Load();
var optKeywords = new PromptKeywordOptions(
$"Отрисовка бергштрихов для полилиний {(_overruleIsolineDraw == null ? "Отключена" : "Включена")}");
optKeywords.Keywords.Add($"{(_overruleIsolineDraw == null ? "Включить" : "Отключить")}");
optKeywords.Keywords.Add($"{(_overruleIsolineDraw == null ? "Разморозить" : "Заморозить")}");
optKeywords.Keywords.Add("Настройки");
var resPrompt = ed.GetKeywords(optKeywords);
if (resPrompt.Status == PromptStatus.OK)
{
if (resPrompt.StringResult == "Включить")
{
IsolinesOn();
}
else if (resPrompt.StringResult == "Отключить")
{
IsolinesOff();
}
else if (resPrompt.StringResult == "Разморозить")
{
// Удалить отдельные штрихи
Isoline.UnfreezeAll();
// Включить изолинии
IsolinesOn();
}
else if (resPrompt.StringResult == "Заморозить")
{
// Превратить все штрихи в отдельные линии
Isoline.FreezeAll();
// выключение изолиний
IsolinesOff();
}
else if (resPrompt.StringResult == "Настройки")
{
Options = Options.Show();
}
}
Application.DocumentManager.MdiActiveDocument.Editor.Regen();
}
private void DrawIsoline(Isoline line, Color linecolor)
{
GL.glPushAttrib(GL.GL_LINE_BIT | GL.GL_ENABLE_BIT);
GL.glLineWidth(2.0f);
GL.glEnable(GL.GL_LINE_SMOOTH);
GL.glEnable(GL.GL_LIGHTING);
GL.glEnable(GL.GL_NORMALIZE);
GL.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_LINE);
GL.glDisable(GL.GL_POLYGON_OFFSET_FILL);
GL.glEnable(GL.GL_CULL_FACE);
GL.glColor3ub(linecolor.R, linecolor.G, linecolor.B);
GL.glBegin(GL.GL_LINES);
foreach (FaceRecord rec in line.faces)
{
Vector3d p = rec.pq.p, q = rec.pq.q, normal = rec.pq.n;
GL.glNormal3d(normal.x, normal.y, normal.z);
GL.glVertex3d(p.x, p.y, p.z);
GL.glVertex3d(q.x, q.y, q.z);
}
GL.glEnd();
GL.glPopAttrib();
GL.glEnable(GL.GL_POLYGON_OFFSET_FILL);
GL.glEnable(GL.GL_CULL_FACE);
GL.glDisable(GL.GL_LIGHTING);
GL.glDisable(GL.GL_NORMALIZE);
}
private void ObtainIsolineProperties(Isoline line)
{
// -- obtain radius --
double C = 0;
foreach (FaceRecord f in line.faces)
{
if (f.face.valid == false) throw new ArgumentException();
PQPairs pair = f.pq;
C += (pair.p - pair.q).Length();
}
line.radious = C / (2 * Math.PI);
}
private void LocateIsoContours()
{
// -- find out all the faces belong to a group (with the same iso-value)
int n = mesh.FaceCount, m = opt.NumberOfIsolines;
List<FaceRecord>[] faces = new List<FaceRecord>[m];
for (int i = 0; i < m; ++i)
{
faces[i] = new List<FaceRecord>();
}
for (int i = 0; i < isofaces.Length; ++i)
{
if (isofaces[i] != null && isofaces[i].valid)
{
foreach (PQPairs pq in isofaces[i].pqPairs)
{
int idx = pq.lindex;
faces[idx].Add(new FaceRecord(isofaces[i], pq));
}
}
}
// -- further divid each set into connected groups --> isocontours
bool[] tag = new bool[mesh.FaceCount]; int lineIndex = 0;
this.fullIsolineList.Clear();
for (int i = 0; i < m; ++i)
{
List<FaceRecord> s = faces[i];
foreach (FaceRecord rec in s)
tag[rec.face.index] = true;
FaceRecord prev = null;
foreach (FaceRecord rec in s)
{
int v = rec.face.index;
if (tag[v])
{
List<FaceRecord> flist = new List<FaceRecord>();
int next = v; flist.Add(rec); tag[next] = false; prev = rec; // visited
bool nextExist = true;
while (nextExist)
{
nextExist = false;
foreach (int adj in mesh.AdjFF[next])
{
if (tag[adj])
{
next = adj;
FaceRecord fr = null;
foreach (FaceRecord r in s)
{
if (adj == r.face.index)
{
fr = r;
break;
}
}
if (fr == null) throw new Exception();
if (!HasCommonPorQ(prev, fr))
{
continue;
}
flist.Add(fr); prev = fr;
tag[next] = false;
nextExist = true;
break;
}
}
}
Isoline line = new Isoline(lineIndex++);
line.faces = flist;
line.value = isovalues[i];
this.fullIsolineList.Add(line);
}
}
}
}
