Loxy getLoxy(double UpDown, ref Base Base)
{
Loxy Result = new Loxy();
if ((Curvextruders != null) && (Curvextruders.Count > 0) && (Curvextruders[0].Count > 3))
{
xyzArray A = new xyzArray();
for (int j = 0; j < Curvextruders[0].Count; j++)
{
A.Add(Curvextruders[0][j].Value(0, UpDown));
}
xyz N = A.normal();
Base = Base.DoComplete(Curvextruders[0][0].Value(0, UpDown), N);
for (int i = 0; i < Curvextruders.Count; i++)
{
xyArray _A = new xyArray();
Result.Add(_A);
for (int j = 0; j < Curvextruders[i].Count; j++)
{
xy P = Base.Relativ(Curvextruders[i][j].Value(0, UpDown)).toXY();
_A.Add(P);
}
if (_A.Count > 0)
{
_A.Add(_A[0]);
}
}
}
return(Result);
}
static CrossList CrossWithLine(xy A, xy B, CurveArray Array, EdgeLoop E)
{
xyArray xyArray = Array.getxyArray();
if (xyArray[xyArray.Count - 1].dist(xyArray[0]) > 0.0001) // 17.6 ausgeklammert?-----------
{
xyArray.Add(xyArray[0]);
}
CrossList CL = CrossWithLine(A, B, xyArray, E);
for (int i = 0; i < CL.Count; i++)
{
Curve C = E[i].ParamCurve;
CL[i].Param1 = Array.xyArrayIndexToCurveArrayIndex(CL[i].Param1);
if (CL[i].Param1 == 4)
{
}
int First = (int)CL[i].Param1;
int Second = First + 1;
if (Second >= Array.Count)
{
Second = 0;
}
CL[i].A = Array.Value(First);
CL[i].B = Array.Value(Second);
}
return(CL);
}
public override void OnPaint()
{
BackColor = Color.White;
switch (ActiveSnapKind)
{
case Snapkind.SurfaceSnapItem: // Problem Ränder
//if (SnappItems.Count >0)
//{
// Emission = Color.Red;
// SnappItems[0].DrawTriangleInfo();
// Emission = Color.Black;
// return;
//}
CurveExtruder CurveEx = new CurveExtruder();
CurveEx.Direction = new xyz(0, 1, 1);
CurveEx.Height = -1;
CurveEx.Curve = new Bezier(new xy(9, 0), new xy(6, 3), new xy(3, 3), new xy(0, 0));
CurveEx.DownPlane = new Plane(new xyz(0, 0, 0), new xyz(0, 0, 1));
CurveEx.UpPlane = new Plane(new xyz(0, 0, 0) + CurveEx.Direction * 7, CurveEx.Direction);
CurveEx.Paint(this);
break;
case Snapkind.LineSnapItem:
drawCurve(new Line(new xy(0, 0), new xy(10, 0)));
break;
case Snapkind.PointSnapItem:
drawPoint(new xyz(4, 3, 0), 0.2);
break;
case Snapkind.CurveSnapItem:
Curve C = new Bezier(new xy(9, 0), new xy(6, 3), new xy(3, 3), new xy(0, 0));
PolygonMode = PolygonMode.Line;
Emission = Color.Black;
PenWidth = 3;
drawCurve(C);
PolygonMode = PolygonMode.Fill;
break;
case Snapkind.PolyCurveSnapItem:
Lights[0].Position = new xyzwf(-10, -10, 10, 1);
CurveArray _Curves0 = new CurveArray();
PolygonMode = PolygonMode.Line;
_Curves0.Count = 4;
_Curves0[0] = new Line(new xy(-3, -3), new xy(-3, 4));
_Curves0[1] = new Line(new xy(-3, 4), new xy(4, 4));
_Curves0[2] = new Line(new xy(4, 4), new xy(4, -3));
_Curves0[3] = new Bezier(new xy(4, -3), new xy(3, -3.5), new xy(1, -3.5), new xy(-3, -3));
drawPolyCurve(_Curves0);
PolygonMode = PolygonMode.Fill;
break;
case Snapkind.PolyPolyCurveSnapItem:
Loca _Loca = new Loca();
CurveArray Curves0 = new CurveArray();
Curves0.Count = 4;
Curves0[0] = new Line(new xy(-3, -3), new xy(-3, 4));
Curves0[1] = new Line(new xy(-3, 4), new xy(4, 4));
Curves0[2] = new Line(new xy(4, 4), new xy(4, -3));
Curves0[3] = new Bezier(new xy(4, -3), new xy(3, -3.5), new xy(1, -3.5), new xy(-3, -3));
_Loca.Add(Curves0);
OpenGlDevice.CheckError();
CurveArray Curves1 = new CurveArray();
Curves1.Count = 4;
Curves1[0] = new Line(new xy(0, 0), new xy(1, 0));
Curves1[1] = new Line(new xy(1, 0), new xy(1, 1));
Curves1[2] = new Line(new xy(1, 1), new xy(0, 1));
Curves1[3] = new Line(new xy(0, 1), new xy(0, 0));
_Loca.Add(Curves1);
PolygonMode = PolygonMode.Fill;
drawPolyPolyCurve(_Loca);
break;
case Snapkind.TextSnapItem:
Font.FontSize = 4;
xy Pos = getEnvText(Font, "Drawing 3D");
drawText(Font, new xyz(-Pos.X / 2, 0, 0), "Drawing 3D", 2);
break;
case Snapkind.MeshSnapItem:
int[] Indices = new int[] { 0, 1, 2 };
xyzf[] Position = new xyzf[] { new xyzf(0, 0, 0), new xyzf(3, 5, 0), new xyzf(6, 0, 0) };
xyzf[] Normal = new xyzf[] { new xyzf(0, 0, 1), new xyzf(0, 0, 1), new xyzf(0, 0, 1) };
xyf[] Texture = new xyf[] { new xyf(0, 0), new xyf(3, 5), new xyf(6, 0) };
xyzf[] Colors = new xyzf[] { new xyzf(1, 0, 0), new xyzf(0, 1, 0), new xyzf(0, 0, 1) };
drawMesh(Indices, Position, Normal, null, Colors);
break;
case Snapkind.PolyLineSnapItem:
xyArray Poly = new xyArray();
Poly.data = new xy[] { new xy(1, 1), new xy(3, 4), new xy(5, 4), new xy(6, 2), new xy(1, 1) };
PolygonMode = PolygonMode.Fill;
PenWidth = 3;
drawPolyLine(Poly);
PolygonMode = PolygonMode.Fill;
break;
case Snapkind.CurveSnapItem3D:
Bezier3D Bezier = new Bezier3D(new xyz(1, 2, 1), new xyz(3, -2, 3), new xyz(5, 3, 2), new xyz(7, 1, 1));
drawCurve(Bezier);
break;
case Snapkind.PolyLineSnapItem3D:
xyzArray Poly3d = new xyzArray();
Poly3d.data = new xyz[] { new xyz(0, 0, 1), new xyz(0, 3, 1), new xyz(3, 3, 1), new xyz(4, 0, 1), new xyz(0, 0, 1) };
drawPolyLine(Poly3d);
break;
case Snapkind.PolyPolyLineSnapItem3D:
xyzArray AA = new xyzArray();
AA.Add(new xyz(1, 1, 1));
AA.Add(new xyz(0, 1, 1));
AA.Add(new xyz(0, 0, 1));
AA.Add(new xyz(1, 0, 1));
AA.Add(new xyz(1, 1, 1));
xyzArray BB = new xyzArray();
BB.Add(new xyz(3, 3, 1));
BB.Add(new xyz(3, -2, 1));
BB.Add(new xyz(-1, -2, 1));
BB.Add(new xyz(-1, 3, 1));
BB.Add(new xyz(3, 3, 1));
Loxyz L = new Loxyz();
L.Add(AA);
L.Add(BB);
drawPolyPolyLine(L);
break;
case Snapkind.PolyPolyLineSnapItem:
xyArray _AA = new xyArray();
_AA.Add(new xy(2, 0.5));
_AA.Add(new xy(0, 0.5));
_AA.Add(new xy(0, 0));
_AA.Add(new xy(2, 0));
_AA.Add(new xy(2, 0.5));
xyArray _BB = new xyArray();
_BB.Add(new xy(4, 4));
_BB.Add(new xy(4, -2));
_BB.Add(new xy(-1, -2));
_BB.Add(new xy(-1, 4));
_BB.Add(new xy(4, 4));
Loxy _L = new Loxy();
_L.Add(_AA);
_L.Add(_BB);
drawPolyPolyLine(_L);
break;
case Snapkind.SphereSnapItem:
drawSphere(new xyz(2, 1, 1), 3);
break;
case Snapkind.BoxSnapItem:
drawBox(new xyz(0, 0, 0), new xyz(4, 3, 4));
break;
default:
break;
}
ACursor.Paint(this);
}