public override void Draw(GeneralGraphics Canvas)
{
Canvas.DrawLine(color, x, y, x + width, y);
Canvas.DrawLine(color, x + width, y, x + width, y + height);
Canvas.DrawLine(color, x + width, y + height, x, y + height);
Canvas.DrawLine(color, x, y + height, x, y);
}
public override void Draw(GeneralGraphics Canvas)
{
int numPoints = 5;
Point[] pts = new Point[numPoints];
double rx = width / 2;
double ry = height / 2;
double cx = x + rx;
double cy = y + ry;
double theta = -Math.PI / 2;
double dtheta = 4 * Math.PI / numPoints;
int i;
for (i = 0; i < numPoints; i++)
{
pts [i] = new Point(
Convert.ToInt32(cx + rx * Math.Cos(theta)),
Convert.ToInt32(cy + ry * Math.Sin(theta)));
theta += dtheta;
}
for (i = 0; i < numPoints; i++)
{
Canvas.DrawLine(color, pts[i].X,
pts[i].Y,
pts[(i + 1) % numPoints].X,
pts[(i + 1) % numPoints].Y);
}
}
public abstract void Draw(GeneralGraphics Canvas);
public override void Draw(GeneralGraphics Canvas)
{
Canvas.DrawEllipse(color, this.x, this.y, this.size, this.size);
}
