private static void DrawCircle(
Graphics graphics,
Pen pen,
Point scaledcenter,
uint scaledDiameter)
{
PointF pointF = ToolResultRender.Unscall(scaledcenter);
float num = ToolResultRender.Unscall(scaledDiameter);
graphics.TranslateTransform(pointF.X, pointF.Y);
graphics.DrawEllipse(pen, (float)(-(double)num / 2.0), (float)(-(double)num / 2.0), num, num);
graphics.ResetTransform();
}
private static void DrawArrow(Graphics graphics, Color color, WindowShape toolWindow)
{
PointF pointF = ToolResultRender.Unscall(toolWindow.Center);
float angle = ToolResultRender.Unscall((float)toolWindow.Angle);
using (Pen pen = new Pen(color, 3f))
{
pen.EndCap = LineCap.ArrowAnchor;
graphics.TranslateTransform(pointF.X, pointF.Y);
graphics.RotateTransform(angle);
graphics.DrawLine(pen, PointF.Empty, new PointF(15f, 0.0f));
graphics.DrawLine(pen, PointF.Empty, new PointF(0.0f, -15f));
graphics.ResetTransform();
}
}
private static void DrawRectangle(
Graphics graphics,
Pen pen,
Point scaledCenter,
Size scaledSize,
float scaledAngle)
{
PointF pointF = ToolResultRender.Unscall(scaledCenter);
SizeF sizeF = ToolResultRender.Unscall(scaledSize);
float angle = ToolResultRender.Unscall(scaledAngle);
graphics.TranslateTransform(pointF.X, pointF.Y);
graphics.RotateTransform(angle);
graphics.DrawRectangle(pen, (float)(-(double)sizeF.Width / 2.0), (float)(-(double)sizeF.Height / 2.0), sizeF.Width, sizeF.Height);
graphics.ResetTransform();
}