private void DrawSelectorNub(IDrawingContext dc, double theta, double radius)
{
PointDouble center = new PointDouble((radius * this.wheelRadius) * Math.Cos(theta), (radius * this.wheelRadius) * Math.Sin(theta));
double num2 = this.selectorWidth / 2;
Int32HsvColor hsvColor = this.hsvColor;
hsvColor.Value = 100;
this.selectorNubBrush.Color = base.Enabled ? hsvColor.ToGdipColor() : Color.Silver;
dc.FillCircle(center, num2, this.selectorNubBrush);
dc.DrawCircle(center, num2 - 1.0, whiteBrush, 1.0);
dc.DrawCircle(center, num2, base.Enabled ? nubOutlineBrush : grayBrush, 1.0);
}
private void DrawRadiusGuide(IDrawingContext dc, double radius)
{
double num = this.wheelRadius * radius;
dc.DrawCircle(PointDouble.Zero, this.lockRadius ? num : this.lastRadiusGuideRadius, this.lockRadiusGuideBrush, 1.0);
if (this.lockRadius)
{
this.lastRadiusGuideRadius = num;
}
}
private void DrawToDrawingContext(IDrawingContext dc)
{
RectInt32 rect = base.ClientRectangle.ToRectInt32();
dc.Clear(new ColorRgba128Float?(this.BackColor));
using (dc.UseTranslateTransform(0.5f, 0.5f, MatrixMultiplyOrder.Append))
{
using (dc.UseAntialiasMode(AntialiasMode.PerPrimitive))
{
RectInt32 num2 = RectInt32.Inflate(rect, -2, -2);
int num3 = Math.Min(num2.Width, num2.Height);
PointInt32 center = new PointInt32(num2.X + (num3 / 2), num2.Y + (num3 / 2));
double radius = ((double)num3) / 2.0;
double scale = ((double)num3) / 3.0;
double num7 = ((double)num3) / 2.0;
double d = -MathUtil.DegreesToRadians(this.angle);
double num9 = Math.Cos(d);
double num10 = Math.Sin(d);
double rx = (this.rollAmount * Math.Cos(MathUtil.DegreesToRadians(this.rollDirection))) / 90.0;
double num12 = (this.rollAmount * Math.Sin(MathUtil.DegreesToRadians(this.rollDirection))) / 90.0;
double num13 = rx / (((num12 * num12) < 0.99) ? Math.Sqrt(1.0 - (num12 * num12)) : 1.0);
double num14 = num12 / (((rx * rx) < 0.99) ? Math.Sqrt(1.0 - (rx * rx)) : 1.0);
double thickness = (this.mouseEntered && !this.onSphere) ? 2.0 : 1.0;
if (this.ringOuterEllipseGeometry == null)
{
this.ringOuterEllipseGeometry = new EllipseGeometry();
}
if (this.ringInnerEllipseGeometry == null)
{
this.ringInnerEllipseGeometry = new EllipseGeometry();
}
if (this.ringFillGeometry == null)
{
this.ringFillGeometry = new CombinedGeometry(GeometryCombineMode.Exclude, this.ringOuterEllipseGeometry, this.ringInnerEllipseGeometry);
}
this.ringOuterEllipseGeometry.Center = center;
this.ringOuterEllipseGeometry.RadiusX = radius - 0.5;
this.ringOuterEllipseGeometry.RadiusY = radius - 0.5;
this.ringInnerEllipseGeometry.Center = center;
this.ringInnerEllipseGeometry.RadiusX = radius;
this.ringInnerEllipseGeometry.RadiusY = radius;
dc.FillGeometry(this.ringFillGeometry, ringFillBrush, null);
if (this.ringOutlinePen == null)
{
this.ringOutlinePen = new PaintDotNet.UI.Media.Pen();
}
this.ringOutlinePen.Brush = ringOutlineBrush;
this.ringOutlinePen.Thickness = thickness;
dc.DrawCircle(center, radius, this.ringOutlinePen);
double num16 = (this.mouseEntered && !this.onSphere) ? ((double)2) : ((double)1);
dc.DrawLine(center.X + (scale * num9), center.Y + (scale * num10), center.X + (num7 * num9), center.Y + (num7 * num10), thetaLineBrush, num16);
using (dc.UseTranslateTransform((float)center.X, (float)center.Y, MatrixMultiplyOrder.Prepend))
{
double num17 = (this.angle * 3.1415926535897931) / 180.0;
float num18 = (this.mouseEntered && this.onSphere) ? 1.5f : 1f;
int num19 = 0x18;
for (int i = 0; i >= (-num19 / 2); i--)
{
double num22 = (i * 3.1415926535897931) / ((double)num19);
double num23 = -num17 - 3.1415926535897931;
double xs = Math.Cos(num23) * Math.Cos(num22);
double ys = Math.Sin(num23) * Math.Cos(num22);
double zs = Math.Sin(num22);
double num30 = ((double)(i + (num19 / 2))) / ((double)(num19 / 2));
byte index = Int32Util.ClampToByte((int)(num30 * 255.0));
if (this.latBrushCache[index] == null)
{
ColorBgra bgra = ColorBgra.Blend(latGradStart, latGradEnd, index);
this.latBrushCache[index] = SolidColorBrushCache.Get((ColorRgba128Float)bgra);
}
SolidColorBrush brush = this.latBrushCache[index];
for (int k = -num19 * 6; k <= (num19 * 6); k++)
{
num23 = -num17 + ((k * 3.1415926535897931) / ((double)(num19 * 6)));
double num33 = Math.Cos(num22);
double num34 = Math.Sin(num22);
double xe = Math.Cos(num23) * Math.Cos(num22);
double ye = Math.Sin(num23) * Math.Cos(num22);
double ze = Math.Sin(num22);
double num35 = (this.mouseEntered && this.onSphere) ? 1.5 : 1.0;
this.Draw3DLine(dc, rx, -num12, scale, xs, ys, zs, xe, ye, ze, brush, num35);
xs = xe;
ys = ye;
zs = ze;
}
}
int num20 = 4;
for (int j = -num20; j < num20; j++)
{
double num37 = -num17 + ((j * 3.1415926535897931) / ((double)num20));
double num38 = -1.5707963267948966;
double num39 = Math.Cos(num37) * Math.Cos(num38);
double num40 = Math.Sin(num37) * Math.Cos(num38);
double num41 = Math.Sin(num38);
for (int m = -num20 * 4; m <= 0; m++)
{
num38 = (m * 3.1415926535897931) / ((double)(num20 * 8));
double num42 = Math.Cos(num37) * Math.Cos(num38);
double num43 = Math.Sin(num37) * Math.Cos(num38);
double num44 = Math.Sin(num38);
double num46 = (this.mouseEntered && this.onSphere) ? 2.0 : 1.0;
this.Draw3DLine(dc, rx, -num12, scale, num39, num40, num41, num42, num43, num44, lightBrush, num46);
num39 = num42;
num40 = num43;
num41 = num44;
}
}
}
dc.DrawCircle(center, scale, ringInlineBrush, thickness);
}
}
}