/// <summary>
/// draws a 3d-polygon, which is stored in Array. See also <see cref="xyzArray"/> if the <see cref="OpenGlDevice.PolygonMode"/> = <b>Fill</b> and the array is planar then
/// the polygon is drawn as filled polygon else as a lined polygon.
/// </summary>
/// <param name="Array"><see cref="xyzArray"/>hollds the array information</param>
public void drawPolyLine(xyzArray Array)
{
Object Handle = null;
if ((RenderKind == RenderKind.SnapBuffer))
{
Handle = Selector.RegisterSnapItem(new PolyLineSnappItem3D(Array));
}
if ((PolygonMode == PolygonMode.Fill) && (Array.Count > 2) && (Array.planar))
{
Loxy L = new Loxy();
PushMatrix();
MulMatrix(Array.Base.ToMatrix());
xyArray A = Array.ToxyArray();
L.Add(A);
drawFilledArray2d(this, L);
PopMatrix();
if ((RenderKind == RenderKind.SnapBuffer))
{
Selector.UnRegisterSnapItem(Handle);
}
if (PolygonMode == PolygonMode.Fill)
{
return;
}
}
Primitives3d.drawArrayLined(this, Array);
if ((RenderKind == RenderKind.SnapBuffer))
{
Selector.UnRegisterSnapItem(Handle);
}
}
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);
}
/// <summary>
/// draws a 2d-polygon, which is stored in Array. See also <see cref="xyArray"/>.
/// </summary>
/// <param name="Array"><see cref="xyArray"/>.</param>
public void drawPolyLine(xyArray Array)
{
Object Handle = null;
if ((RenderKind == RenderKind.SnapBuffer))
{
Handle = Selector.RegisterSnapItem(new PolyLineSnappItem(Array));
}
if (PolygonMode == PolygonMode.Fill)
{
Loxy L = new Loxy();
L.Add(Array);
drawFilledArray2d(this, L);
if ((RenderKind == RenderKind.SnapBuffer))
{
Selector.UnRegisterSnapItem(Handle);
}
if (PolygonMode == PolygonMode.Fill)
{
return;
}
}
Primitives2d.drawArrayLined(this, Array);
if ((RenderKind == RenderKind.SnapBuffer))
{
Selector.UnRegisterSnapItem(Handle);
}
}
private Loxy FromClipperLoxy(List <List <IntPoint> > Src)
{
Loxy Result = new Loxy();
for (int i = 0; i < Src.Count; i++)
{
Result.Add(FromClipperPoly(Src[i]));
}
return(Result);
}
/// <summary>
/// draws a list of 2d-curve lists. See also <see cref="Loca"/>.
/// </summary>
/// <param name="Loca">list of curve lists.</param>
public void drawPolyPolyCurve(Loca Loca)
{
Loxy L = new Loxy();
for (int i = 0; i < Loca.Count; i++)
{
L.Add(Loca[i].getxyArray());
}
_drawPolyPolyCurve(L, Loca, 1);
}
/// <summary>
/// converts the loca to a <see cref="Loxy"/>
/// </summary>
/// <returns></returns>
public Loxy ToLoxy()
{
Loxy Result = new Loxy();
for (int i = 0; i < Count; i++)
{
CurveArray CA = this[i];
Result.Add(CA.getxyArray());
}
return(Result);
}
/// <summary>
/// restricted the <see cref="Loxyz"/> to a <see cref="Loxy"/> by omitting the z-value.
/// </summary>
/// <returns>a <see cref="Loxy"/></returns>
public Loxy ToLoxy()
{
Loxy result = new Loxy();
for (int i = 0; i < Count; i++)
{
xyArray A = new xyArray(this[i].Count);
for (int j = 0; j < A.Count; j++)
{
A[j] = Base.Relativ(this[i][j]).toXY();
}
result.Add(A);
}
return(result);
}
