/*
......... 2015 Ivan Mahonin
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
using System;
using System.Drawing;
namespace Diagram {
public class Shapes {
public static void drawRoundRect(Graphics g, RectangleF rect, float radius, Pen pen, Brush brush) {
radius = Math.Min(radius, 0.5f*rect.Width);
radius = Math.Min(radius, 0.5f*rect.Height);
float d = 2f*radius;
g.FillPie(brush, rect.Left, rect.Top, d, d, -180f, 90f);
g.FillPie(brush, rect.Right-d, rect.Top, d, d, -90f, 90f);
g.FillPie(brush, rect.Right-d, rect.Bottom-d, d, d, 0f, 90f);
g.FillPie(brush, rect.Left, rect.Bottom-d, d, d, 90f, 90f);
g.FillRectangle(brush, rect.Left+radius, rect.Top, rect.Width-d, rect.Height);
g.FillRectangle(brush, rect.Left, rect.Top+radius, rect.Width, rect.Height-d);
g.DrawArc(pen, rect.Left, rect.Top, d, d, -180f, 90f);
g.DrawArc(pen, rect.Right-d, rect.Top, d, d, -90f, 90f);
g.DrawArc(pen, rect.Right-d, rect.Bottom-d, d, d, 0f, 90f);
g.DrawArc(pen, rect.Left, rect.Bottom-d, d, d, 90f, 90f);
g.DrawLine(pen, rect.Left+radius, rect.Top, rect.Right-radius, rect.Top);
g.DrawLine(pen, rect.Left+radius, rect.Bottom, rect.Right-radius, rect.Bottom);
g.DrawLine(pen, rect.Left, rect.Top+radius, rect.Left, rect.Bottom-radius);
g.DrawLine(pen, rect.Right, rect.Top+radius, rect.Right, rect.Bottom-radius);
}
}
}