private void DrawCircle(Point Center, int Radius, Color C)
{
CircleDrawMethod DrawFunc = null;
switch (cmbMethod.SelectedIndex)
{
case 0:
DrawFunc = CircleCartCoord;
break;
case 1:
DrawFunc = CirclePolarCoord;
break;
case 2:
DrawFunc = CircleBresenham;
break;
case 3:
DrawFunc = CircleMidPoint;
break;
case 4:
DrawFunc = CircleLibraryFunc;
break;
}
DrawFunc(Center, Radius, C);
}
private void button3_Click(object sender, EventArgs e)
{
//br = new SolidBrush(BGColor);
//G.FillRectangle(br, 0, 0, B.Width, B.Height);
Point O1 = new Point(B.Width / 2, B.Height / 2);
br = new SolidBrush(LineColor);
G.FillRectangle(br, O.X - 1, O.Y - 1, 3, 3);
int RMin = Convert.ToInt32(tbMinRadius.Text);
int RMax = Convert.ToInt32(tbMaxRadius.Text);
int N = Convert.ToInt32(tbCircNumber.Text);
int Step = (int)Math.Round((double)(RMax - RMin) / (double)(N));
int RS = RMin;
if (rbCircle.Checked)
{
CircleDrawMethod DrawFunc = null;
switch (cmbMethod.SelectedIndex)
{
case 0:
DrawFunc = CircleCartCoord;
break;
case 1:
DrawFunc = CirclePolarCoord;
break;
case 2:
DrawFunc = CircleBresenham;
break;
case 3:
DrawFunc = CircleMidPoint;
break;
case 4:
DrawFunc = CircleLibraryFunc;
break;
}
for (int i = 1; i <= N; i++)
{
DrawFunc(O1, RS, LineColor);
RS += Step;
}
}
else
{
EllipseDrawMethod DrawFunc = null;
switch (cmbMethod.SelectedIndex)
{
case 0:
DrawFunc = EllipseCartCoord;
break;
case 1:
DrawFunc = EllipsePolarCoord;
break;
case 2:
DrawFunc = EllipseMidPoint;
break;
case 3:
DrawFunc = EllipseLibraryFunc;
break;
}
for (int i = 1; i <= N; i++)
{
DrawFunc(O1, RS, 100, LineColor);
RS += Step;
}
}
pictBox.Refresh();
}
