private void FormQ1_1_Paint(object sender, PaintEventArgs e)
{
System.Drawing.Graphics graphicsObj;
graphicsObj = this.CreateGraphics();
graphicsObj.PageUnit = GraphicsUnit.Millimeter;
graphicsObj.Clear(Color.White);
var heightInMilimeter = this.ClientSize.Height / graphicsObj.DpiY * ColorHelper.milimetresPerInch;
var widthInMilimeter = this.ClientSize.Width / graphicsObj.DpiX * ColorHelper.milimetresPerInch;
var colorChangedBrightness = ColorHelper.Instance.ChangeColorBrightness(Color.Black, 1);
Pen blackPen = new Pen(colorChangedBrightness, 1f);
Pen whitePen = new Pen(Color.White, 1f);
List <LinePair> list = new List <LinePair>();
Point L1sPoint = new Point(1, 1);
Point L1ePoint = new Point(1, (int)Math.Round(heightInMilimeter) - 1);
LinePair firstPair = new LinePair()
{
BlackSPoint = L1sPoint,
BlackEPoint = L1ePoint,
WhiteSPoint = new PointF((float)L1sPoint.X + whitePen.Width, (float)L1sPoint.Y),
WhiteEPoint = new PointF((float)L1ePoint.X + whitePen.Width, (float)L1ePoint.Y)
};
list.Add(firstPair);
// draw the first pair
graphicsObj.DrawLine(blackPen, firstPair.BlackSPoint, firstPair.BlackEPoint);
graphicsObj.DrawLine(whitePen, firstPair.WhiteSPoint, firstPair.WhiteEPoint);
var cycleCount = (int)((widthInMilimeter / (blackPen.Width + whitePen.Width)));
for (int cycle = 1; cycle < cycleCount; cycle++)
{
Debug.Assert(list.Count > 0, "List must bigger than zero");
var unit = (1 - (-1)) / (widthInMilimeter);
var round = Math.Floor((widthInMilimeter));
var mutiple = cycleCount > round ? 1 : round / cycleCount;
var factor = (float)((1 - cycle * mutiple * unit));
colorChangedBrightness = ColorHelper.Instance.ChangeColorBrightness(Color.Black, factor);
blackPen.Color = colorChangedBrightness;
Debug.WriteLine(string.Format("cycle = {0}, factor = {1}", cycle, factor));
var preSet = list[list.Count - 1];
PointF LnsPoint = new PointF((float)preSet.WhiteSPoint.X + (float)whitePen.Width, preSet.WhiteSPoint.Y);
PointF LnePoint = new PointF((float)preSet.WhiteEPoint.X + (float)whitePen.Width, preSet.WhiteEPoint.Y);
LinePair newPair = new LinePair()
{
BlackSPoint = LnsPoint,
BlackEPoint = LnePoint,
WhiteSPoint = new PointF((float)LnsPoint.X + blackPen.Width, (float)LnsPoint.Y),
WhiteEPoint = new PointF((float)LnePoint.X + blackPen.Width, (float)LnePoint.Y)
};
graphicsObj.DrawLine(blackPen, newPair.BlackSPoint, newPair.BlackEPoint);
graphicsObj.DrawLine(whitePen, newPair.WhiteSPoint, newPair.WhiteEPoint);
list.Add(newPair);
}
}
private void FormQ1_2_Paint(object sender, PaintEventArgs e)
{
System.Drawing.Graphics graphicsObj;
graphicsObj = this.CreateGraphics();
graphicsObj.PageUnit = GraphicsUnit.Millimeter;
graphicsObj.Clear(Color.White);
var heightInMilimeter = this.ClientSize.Height / graphicsObj.DpiY * ColorHelper.milimetresPerInch;
var widthInMilimeter = this.ClientSize.Width / graphicsObj.DpiX * ColorHelper.milimetresPerInch;
// drawing the line horizontally
// factor begin with 1 for lightest
var colorChangedBrightness = ColorHelper.Instance.ChangeColorBrightness(Color.Black, 1);
Pen blackPen = new Pen(colorChangedBrightness, 1f);
Pen whitePen = new Pen(Color.White, 1f);
List <LinePair> list = new List <LinePair>();
Point L1sPoint = new Point(1, 1);
Point L1ePoint = new Point((int)Math.Round(widthInMilimeter, MidpointRounding.AwayFromZero) - 1, 1);
LinePair firstPair = new LinePair()
{
BlackSPoint = L1sPoint,
BlackEPoint = L1ePoint,
WhiteSPoint = new PointF(L1sPoint.X, L1sPoint.Y + blackPen.Width),
WhiteEPoint = new PointF(L1ePoint.X, L1ePoint.Y + blackPen.Width)
};
list.Add(firstPair);
graphicsObj.DrawLine(blackPen, firstPair.BlackSPoint, firstPair.BlackEPoint);
graphicsObj.DrawLine(whitePen, firstPair.WhiteSPoint, firstPair.WhiteEPoint);
var cycleCount = (int)(heightInMilimeter / (blackPen.Width + whitePen.Width));
for (int cycle = 1; cycle < cycleCount; cycle++)
{
Debug.Assert(list.Count > 0, "List must bigger than zero");
var halfCount = Math.Floor((double)cycleCount / 2);
float factor = 0;
var unit = (1 - (-1)) / (heightInMilimeter / 2);
var round = Math.Floor((heightInMilimeter / 2 / 2));
float multiple = halfCount > 2 * round ? 1 : ((float)halfCount * 2) / (float)(heightInMilimeter / 2 / 2);
if (cycle <= halfCount)
{
// decrease the factor from 1 to -1(light to dark)
factor = (float)(1 - cycle * multiple * unit);
colorChangedBrightness = ColorHelper.Instance.ChangeColorBrightness(Color.Black, factor);
}
else
{
// increase the factor from -1 to 1(dark to light)
factor = (float)(-1 + (cycle - halfCount) * multiple * unit);
colorChangedBrightness = ColorHelper.Instance.ChangeColorBrightness(Color.Black, factor);
}
Debug.WriteLine(string.Format("H-cycle = {0}, factor = {1}", cycle, factor));
blackPen.Color = colorChangedBrightness;
var preSet = list[list.Count - 1];
PointF LnsPoint = new PointF(preSet.WhiteSPoint.X, preSet.WhiteSPoint.Y + whitePen.Width);
PointF LnePoint = new PointF(preSet.WhiteEPoint.X, preSet.WhiteEPoint.Y + whitePen.Width);
LinePair newPair = new LinePair()
{
BlackSPoint = LnsPoint,
BlackEPoint = LnePoint,
WhiteSPoint = new PointF(LnsPoint.X, LnsPoint.Y + blackPen.Width),
WhiteEPoint = new PointF(LnePoint.X, LnePoint.Y + blackPen.Width)
};
graphicsObj.DrawLine(blackPen, newPair.BlackSPoint, newPair.BlackEPoint);
graphicsObj.DrawLine(whitePen, newPair.WhiteSPoint, newPair.WhiteEPoint);
list.Add(newPair);
}
// drawing line vertically
colorChangedBrightness = ColorHelper.Instance.ChangeColorBrightness(Color.Black, 1);
Color black_V = Color.FromArgb(255, colorChangedBrightness);
Color white_V = Color.FromArgb(0, Color.White);
blackPen = new Pen(black_V, 1f);
whitePen = new Pen(white_V, 1f);
Point L1sPoint_v = new Point(1, 1);
Point L1ePoint_V = new Point(1, (int)Math.Round(heightInMilimeter, MidpointRounding.AwayFromZero));
LinePair firstPair_V = new LinePair()
{
BlackSPoint = L1sPoint_v,
BlackEPoint = L1ePoint_V,
WhiteSPoint = new PointF(L1sPoint_v.X + blackPen.Width, L1sPoint_v.Y),
WhiteEPoint = new PointF(L1ePoint_V.X + blackPen.Width, L1ePoint_V.Y)
};
list.Add(firstPair_V);
graphicsObj.DrawLine(blackPen, firstPair_V.BlackSPoint, firstPair_V.BlackEPoint);
graphicsObj.DrawLine(whitePen, firstPair_V.WhiteSPoint, firstPair_V.WhiteEPoint);
var cycleCountV = (int)(widthInMilimeter / (blackPen.Width + whitePen.Width));
for (int cycle = 1; cycle < cycleCountV; cycle++)
{
Debug.Assert(list.Count > 0, "List must bigger than zero");
var halfCount = Math.Floor((double)cycleCountV / 2);
float factor = 0;
var unit = (1 - (-1)) / (widthInMilimeter / 2);
var round = Math.Floor((widthInMilimeter / 2 / 2));
float multiple = halfCount > 2 * round ? 1 : ((float)halfCount * 2) / (float)(widthInMilimeter / 2 / 2);
if (cycle <= halfCount)
{
factor = (float)(1 - cycle * multiple * unit);
colorChangedBrightness = ColorHelper.Instance.ChangeColorBrightness(Color.Black, factor);
}
else
{
factor = (float)(-1 + (cycle - halfCount) * multiple * unit);
colorChangedBrightness = ColorHelper.Instance.ChangeColorBrightness(Color.Black, factor);
}
Debug.WriteLine(string.Format("V-cycle = {0}, factor = {1}", cycle, factor));
blackPen.Color = colorChangedBrightness;
var preSet = list[list.Count - 1];
PointF LnsPoint = new PointF(preSet.WhiteSPoint.X + whitePen.Width, preSet.WhiteSPoint.Y);
PointF LnePoint = new PointF(preSet.WhiteEPoint.X + whitePen.Width, preSet.WhiteEPoint.Y);
LinePair newPair = new LinePair()
{
BlackSPoint = LnsPoint,
BlackEPoint = LnePoint,
WhiteSPoint = new PointF(LnsPoint.X + blackPen.Width, LnsPoint.Y),
WhiteEPoint = new PointF(LnePoint.X + blackPen.Width, LnePoint.Y)
};
graphicsObj.DrawLine(blackPen, newPair.BlackSPoint, newPair.BlackEPoint);
graphicsObj.DrawLine(whitePen, newPair.WhiteSPoint, newPair.WhiteEPoint);
list.Add(newPair);
}
}
