public IVisio.Shape RenderPie(IVisio.Page page)
{
if (this.Angle == 0.0)
{
var p1 = this.GetPointAtRadius(this.Center, this.Radius, this.SectorStartAngle);
return(page.DrawLine(this.Center, p1));
}
else if (this.Angle >= 2 * System.Math.PI)
{
var A = this.Center.Add(-this.Radius, -this.Radius);
var B = this.Center.Add(this.Radius, this.Radius);
var rect = new Drawing.Rectangle(A, B);
var shape = page.DrawOval(rect);
return(shape);
}
else
{
int degree;
var pie_bez = this.GetShapeBezierForPie(out degree);
// Render the bezier
var doubles_array = Drawing.Point.ToDoubles(pie_bez).ToArray();
var pie_slice = page.DrawBezier(doubles_array, (short)degree, 0);
return(pie_slice);
}
}
private static IVisio.Shape draw_leaf(IVisio.Page page, VA.Drawing.Point p0)
{
var p1 = p0.Add(1, 1);
var p2 = p1.Add(1, 0);
var p3 = p2.Add(1, -1);
var p4 = p3.Add(-1, -1);
var p5 = p4.Add(-1, 0);
var p6 = p5.Add(-1, 1);
var bezier_points = new[] { p0, p1, p2, p3, p4, p5, p6 };
var s = page.DrawBezier(bezier_points);
return(s);
}
public IVisio.Shape RenderDoughnut(IVisio.Page page)
{
double total_angle = this.Angle;
if (total_angle == 0.0)
{
var p1 = this.GetPointAtRadius(this.Center, this.SectorStartAngle, this.InnerRadius);
var p2 = this.GetPointAtRadius(this.Center, this.SectorStartAngle, this.Radius);
var shape = page.DrawLine(p1, p2);
return(shape);
}
else if (total_angle >= System.Math.PI)
{
var outer_radius_point = new Drawing.Point(this.Radius, this.Radius);
var C = this.Center - outer_radius_point;
var D = this.Center + outer_radius_point;
var outer_rect = new Drawing.Rectangle(C, D);
var inner_radius_point = new Drawing.Point(this.InnerRadius, this.InnerRadius);
var A = this.Center - inner_radius_point - C;
var B = this.Center + inner_radius_point - C;
var inner_rect = new Drawing.Rectangle(A, B);
var shape = page.DrawOval(outer_rect);
shape.DrawOval(inner_rect.Left, inner_rect.Bottom, inner_rect.Right, inner_rect.Top);
return(shape);
}
else
{
int degree;
var thickarc = this.GetShapeBezierForDoughnut(out degree);
// Render the bezier
var doubles_array = Drawing.Point.ToDoubles(thickarc).ToArray();
var pie_slice = page.DrawBezier(doubles_array, (short)degree, 0);
return(pie_slice);
}
}