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);
}
public override void OnPaint()
{
switch (ActiveSurface)
{
case SurfaceKind.ArrayExtruder:
xyArray A = new xyArray();
A.data = new xy[] { new xy(0, 0), new xy(0, 4), new xy(4, 4), new xy(4, 0), new xy(0, 0) };
ArrayExtruder AE = new ArrayExtruder();
AE.Array = A;
AE.Height = 5;
AE.Paint(this);
break;
case SurfaceKind.BezierSurface:
Lights[0].Position = DefaultLightPos;
BezierSurface Bezs = new BezierSurface();
Bezs.ControlPoints = new xyz[, ] {
{ new xyz(0, 0, 0), new xyz(2, 0, 0), new xyz(4, 0, 0), new xyz(6, 0, 0) },
{ new xyz(0, 3, 1), new xyz(2, 3, 3), new xyz(4, 3, 0), new xyz(6, 3, 0) },
{ new xyz(0, 6, 1), new xyz(2, 6, 3), new xyz(4, 6, 0), new xyz(6, 6, 0) },
{ new xyz(0, 9, 0), new xyz(2, 9, 0), new xyz(4, 9, 0), new xyz(6, 9, 0) },
};
Bezs.Paint(this);
break;
case SurfaceKind.BsplineSurface:
BSplineSurface BS = new BSplineSurface();
Lights[0].Position = DefaultLightPos;
BS.ControlPoints = new xyz[, ] {
{ new xyz(0, 0, 0), new xyz(0, 3, 0), new xyz(0, 6, 0), new xyz(0, 9, 0), },
{ new xyz(2, 0, 1), new xyz(2, 3, 3), new xyz(2, 6, 3), new xyz(2, 9, 0), },
{ new xyz(4, 0, 1), new xyz(4, 3, 3), new xyz(4, 6, 3), new xyz(4, 9, 0), },
{ new xyz(6, 0, 0), new xyz(6, 3, 0), new xyz(6, 6, 0), new xyz(6, 9, 0) },
};
BS.UDegree = 3;
BS.VDegree = 2;
BS.SetDefaultKnots();
BS.Paint(this);
break;
case SurfaceKind.Cone:
Lights[0].Position = new xyzwf(5, 0, (float)2.5, 1);
Cone Cone = new Cone(new xyz(0, 0, 0), 5, 2, System.Math.PI / 4);
Cone.Paint(this);
break;
case SurfaceKind.Curve2DRotator:
Lights[0].Position = DefaultLightPos;
Curve2dRotator C2d = new Curve2dRotator();
C2d.Curve = new Bezier(new xy(1, 0), new xy(2, 3), new xy(4, 3), new xy(6, 0));;
C2d.FromAngle = 0;
C2d.ToAngle = Math.PI / 2;
C2d.Paint(this);
break;
case SurfaceKind.Curve3dRotator:
Curve3dRotator C3d = new Curve3dRotator();
C3d.Curve = new Bezier3D(new xyz(1, 2, 0), new xyz(2, 1, 3), new xyz(4, 2, 3), new xyz(5, 2, 0));
C3d.Paint(this);
break;
case SurfaceKind.CurveExtruder:
Lights[0].Position = new xyzwf(3, 6, 3, 1);
CurveExtruder CE = new CurveExtruder();
CE.Curve = new Bezier(new xy(1, 0), new xy(2, 3), new xy(4, 3), new xy(6, 0));
CE.UpPlane = new Plane(new xyz(0, 0, 4), new xyz(0, 0.3, 1));
CE.DownPlane = new Plane(new xyz(0, 0, 0), new xyz(0, -0.3, 1));
CE.Height = -5;
CE.Paint(this);
break;
case SurfaceKind.CustomSurface:
Lights[0].Position = new xyzwf(8, 1, 2, 1);
CustomSurface.Paint(this);
break;
case SurfaceKind.Cylinder:
Lights[0].Position = new xyzwf(8, 1, 2, 1);
Cylinder Cylinder = new Cylinder(3, 5);
drawSurface(Cylinder);
break;
case SurfaceKind.NurbsSurface:
NurbsSurface NS = new NurbsSurface();
Lights[0].Position = DefaultLightPos;
NS.ControlPoints = new xyz[, ] {
{ new xyz(0, 0, 0), new xyz(0, 3, 0), new xyz(0, 6, 0), new xyz(0, 9, 0), },
{ new xyz(2, 0, 1), new xyz(2, 3, 3), new xyz(2, 6, 3), new xyz(2, 9, 0), },
{ new xyz(4, 0, 1), new xyz(4, 3, 3), new xyz(4, 6, 3), new xyz(4, 9, 0), },
{ new xyz(6, 0, 0), new xyz(6, 3, 0), new xyz(6, 6, 0), new xyz(6, 9, 0) },
};
NS.UDegree = 3;
NS.VDegree = 2;
NS.Weights = new double[, ] {
{ 1, 1, 1, 1 },
{ 1, 3, 3, 1 },
{ 1, 3, 3, 1 },
{ 1, 1, 1, 1 }
};
NS.SetDefaultKnots();
NS.Paint(this);
break;
case SurfaceKind.OffsetSurface:
Lights[0].Position = DefaultLightPos;
BSplineSurface _BS = new BSplineSurface();
_BS.ControlPoints = new xyz[, ] {
{ new xyz(0, 0, 0), new xyz(0, 3, 0), new xyz(0, 6, 0), new xyz(0, 9, 0), },
{ new xyz(2, 0, 1), new xyz(2, 3, 3), new xyz(2, 6, 3), new xyz(2, 9, 0), },
{ new xyz(4, 0, 1), new xyz(4, 3, 3), new xyz(4, 6, 3), new xyz(4, 9, 0), },
{ new xyz(6, 0, 0), new xyz(6, 3, 0), new xyz(6, 6, 0), new xyz(6, 9, 0) },
};
_BS.UDegree = 3;
_BS.VDegree = 2;
_BS.SetDefaultKnots();
OffsetSurface OS = new OffsetSurface();
OS.BasisSurface = _BS;
OS.Distance = 0.5;
OS.Paint(this);
break;
case SurfaceKind.PlaneSurface:
Lights[0].Position = new xyzwf(2, 2, 4, 1);
PlaneSurface PS = new PlaneSurface(new xyz(0, 0, 0), new xyz(4, 2, 2), new xyz(1, 5, 7));
PS.Width = 4;
PS.Length = 5;
PS.Paint(this);
break;
case SurfaceKind.SmoothPlane:
Lights[0].Position = new xyzwf(2, 2, 4, 1);
SmoothPlane SP = new SmoothPlane(new xyz(0, 0, 0), new xyz(0, 5, 0), new xyz(5, 5, 0), new xyz(5, 0, 0), new xyz(-1, -1, 1), new xyz(-1, 1, 1), new xyz(1, 1, 1), new xyz(1, 1, 1));
SP.Width = 5;
SP.Length = 6;
SP.Paint(this);
break;
case SurfaceKind.Sphere:
Lights[0].Position = DefaultLightPos;
Sphere Sphere = new Sphere(new xyz(2, 1, 1), 4);
drawSurface(Sphere);
break;
case SurfaceKind.Torus:
Lights[0].Position = DefaultLightPos;
Torus Torus = new Torus(1, 4);
drawSurface(Torus);
break;
default:
break;
}
base.OnPaint();
}
