private void btn_randomOptions_Click(object sender, EventArgs e)
{
FormRandomOptions randomOptions = new FormRandomOptions();
randomOptions.StartPosition = FormStartPosition.CenterScreen;
randomOptions.ShowDialog();
}
private void runTestTimerAlgorithm()
{
btn_Clear.Enabled = false;
btn_draw.Enabled = false;
btn_inputLine.Enabled = false;
btn_randomOptions.Enabled = false;
btn_statistics.Enabled = false;
btn_inputCircle.Enabled = false;
btn_inputEllipse.Enabled = false;
btn_inputParabol.Enabled = false;
btn_intputHyperbol.Enabled = false;
listBox1.Enabled = false;
int shapeType = FormRandomOptions.getType();
int numberObject = FormRandomOptions.getObjectNumer();
Init();
int[] x0, y0;
switch (shapeType)
{
case FormRandomOptions.Line:
x0 = new int[numberObject];
y0 = new int[numberObject];
int[] x1 = new int[numberObject];
int[] y1 = new int[numberObject];
//Random range 0..numberObject-1
Random rd = new Random();
for (int i = 0; i < numberObject; i++)
{
x0[i] = rd.Next(0, max_X);
y0[i] = rd.Next(0, max_Y);
x1[i] = rd.Next(0, max_X);
y1[i] = rd.Next(0, max_Y);
}
//timer DDA
for (int i = 0; i < numberObject; i++)
{
Init();
DrawingObject myObject = new Line(x0[i], y0[i], x1[i], y1[i]);
time.Reset();
time.Start();
myObject.draw_DDA(drawOnePixel);
time.Stop();
time_DDA += time.ElapsedMilliseconds;
numObj.Text = (i + 1).ToString();
}
//timer Bresenham
for (int i = 0; i < numberObject; i++)
{
Init();
DrawingObject myObject = new Line(x0[i], y0[i], x1[i], y1[i]);
time.Reset();
time.Start();
myObject.draw_Bresenham(drawOnePixel);
time.Stop();
time_Bresenham += time.ElapsedMilliseconds;
numObj.Text = (i + 1).ToString();
}
//timer midpoint
for (int i = 0; i < numberObject; i++)
{
Init();
DrawingObject myObject = new Line(x0[i], y0[i], x1[i], y1[i]);
time.Reset();
time.Start();
myObject.draw_MidPoint(drawOnePixel);
time.Stop();
time_MidPoint += time.ElapsedMilliseconds;
numObj.Text = (i + 1).ToString();
}
//timer xiaolin wu
for (int i = 0; i < numberObject; i++)
{
Init();
DrawingObject myObject = new Line(x0[i], y0[i], x1[i], y1[i]);
time.Reset();
time.Start();
myObject.draw_XiaolinWu(drawOnePixelWithBrightness);
time.Stop();
time_XiaolinWu += time.ElapsedMilliseconds;
numObj.Text = (i + 1).ToString();
}
break;
case FormRandomOptions.Circle:
time_Bresenham = 0;
time_DDA = 0;
time_XiaolinWu = 0;
x0 = new int[numberObject];
y0 = new int[numberObject];
int[] radius = new int[numberObject];
//Random range 0..numberObject-1
rd = new Random();
for (int i = 0; i < numberObject; i++)
{
radius[i] = rd.Next(0, max_Y / 4);
x0[i] = rd.Next(max_X / 3, 2 * max_X / 3);
y0[i] = rd.Next(max_Y / 3, 2 * max_Y / 3);
}
//timer midpoint
time.Reset();
time.Start();
for (int i = 0; i < numberObject; i++)
{
Init();
DrawingObject myObject = new Circle(x0[i], y0[i], radius[i]);
myObject.draw_MidPoint(drawOnePixel);
numObj.Text = (i + 1).ToString();
}
time.Stop();
time_MidPoint = time.ElapsedMilliseconds;
//timer dda
time.Reset();
time.Start();
for (int i = 0; i < numberObject; i++)
{
Init();
DrawingObject myObject = new Circle(x0[i], y0[i], radius[i]);
myObject.draw_DDA(drawOnePixel);
numObj.Text = (i + 1).ToString();
}
time.Stop();
time_DDA = time.ElapsedMilliseconds;
break;
case FormRandomOptions.Ellipse:
time_Bresenham = 0;
time_DDA = 0;
time_XiaolinWu = 0;
x0 = new int[numberObject];
y0 = new int[numberObject];
int[] halBigAxis = new int[numberObject];
int[] halfSmallAxis = new int[numberObject];
//Random range 0..numberObject-1
rd = new Random();
for (int i = 0; i < numberObject; i++)
{
halBigAxis[i] = rd.Next(0, max_Y / 4);
halfSmallAxis[i] = rd.Next(0, max_Y / 4);
x0[i] = rd.Next(max_X / 3, 2 * max_X / 3);
y0[i] = rd.Next(max_Y / 3, 2 * max_Y / 3);
}
//timer midpoint
time.Reset();
time.Start();
for (int i = 0; i < numberObject; i++)
{
Init();
DrawingObject myObject = new Ellipse(x0[i], y0[i], halBigAxis[i], halfSmallAxis[i]);
myObject.draw_MidPoint(drawOnePixel);
numObj.Text = (i + 1).ToString();
}
time.Stop();
time_MidPoint = time.ElapsedMilliseconds;
//timer dda
time.Reset();
time.Start();
for (int i = 0; i < numberObject; i++)
{
Init();
DrawingObject myObject = new Ellipse(x0[i], y0[i], halBigAxis[i], halfSmallAxis[i]);
myObject.draw_DDA(drawOnePixel);
numObj.Text = (i + 1).ToString();
}
time.Stop();
time_DDA = time.ElapsedMilliseconds;
break;
case FormRandomOptions.Parabol:
time_Bresenham = 0;
time_DDA = 0;
time_XiaolinWu = 0;
x0 = new int[numberObject];
y0 = new int[numberObject];
double[] a = new double[numberObject];
//Random range 0..numberObject-1
rd = new Random();
for (int i = 0; i < numberObject; i++)
{
a[i] = rd.NextDouble();
x0[i] = rd.Next(300, 400);
y0[i] = rd.Next(100, 200);
}
//timer midpoint
time.Reset();
time.Start();
for (int i = 0; i < numberObject; i++)
{
Init();
DrawingObject myObject = new Parabol(x0[i], y0[i], a[i]);
myObject.draw_MidPoint(drawOnePixel);
numObj.Text = (i + 1).ToString();
}
time.Stop();
time_MidPoint = time.ElapsedMilliseconds;
//timer dda
time.Reset();
time.Start();
for (int i = 0; i < numberObject; i++)
{
Init();
DrawingObject myObject = new Parabol(x0[i], y0[i], a[i]);
myObject.draw_DDA(drawOnePixel);
numObj.Text = (i + 1).ToString();
}
time.Stop();
time_DDA = time.ElapsedMilliseconds;
break;
case FormRandomOptions.Hyperbol:
time_Bresenham = 0;
time_DDA = 0;
time_XiaolinWu = 0;
x0 = new int[numberObject];
y0 = new int[numberObject];
int[] realAxis = new int[numberObject];
int[] virtualAxis = new int[numberObject];
//Random range 0..numberObject-1
rd = new Random();
for (int i = 0; i < numberObject; i++)
{
realAxis[i] = rd.Next(0, max_Y / 4);
virtualAxis[i] = rd.Next(0, max_Y / 4);
x0[i] = rd.Next(max_X / 3, 2 * max_X / 3);
y0[i] = rd.Next(max_Y / 3, 2 * max_Y / 3);
}
//timer midpoint
time.Reset();
time.Start();
for (int i = 0; i < numberObject; i++)
{
Init();
DrawingObject myObject = new Hyperbol(x0[i], y0[i], realAxis[i], virtualAxis[i]);
myObject.draw_MidPoint(drawOnePixel);
numObj.Text = (i + 1).ToString();
}
time.Stop();
time_MidPoint = time.ElapsedMilliseconds;
//timer dda
time.Reset();
time.Start();
for (int i = 0; i < numberObject; i++)
{
Init();
DrawingObject myObject = new Hyperbol(x0[i], y0[i], realAxis[i], virtualAxis[i]);
myObject.draw_DDA(drawOnePixel);
numObj.Text = (i + 1).ToString();
}
time.Stop();
time_DDA = time.ElapsedMilliseconds;
break;
}
if (shapeType != FormRandomOptions.Acc_line)
{
//display result
FormStatistic formStat = new FormStatistic();
formStat.StartPosition = FormStartPosition.CenterScreen;
formStat.setTimeForStat(time_DDA, time_Bresenham, time_MidPoint, time_XiaolinWu);
formStat.ShowDialog();
}
else
{
double var_DDA = 0, var_Bresenham = 0, var_Midpoint = 0, var_xiaolin = 0;
x0 = new int[numberObject];
y0 = new int[numberObject];
int[] x1 = new int[numberObject];
int[] y1 = new int[numberObject];
//Random range 0..numberObject-1
Random rd = new Random();
for (int i = 0; i < numberObject; i++)
{
x0[i] = rd.Next(0, max_X);
y0[i] = rd.Next(0, max_Y);
x1[i] = rd.Next(0, max_X);
y1[i] = rd.Next(0, max_Y);
}
Line.var = 0;
var_DDA = 0;
//accuracy DDA with sum of sub all pixel with real point on the line
for (int i = 0; i < numberObject; i++)
{
Init();
Line myObject = new Line(x0[i], y0[i], x1[i], y1[i]);
myObject.draw_DDA(myObject.calculateAcc);
var_DDA += Line.var;
numObj.Text = (i + 1).ToString();
}
Line.var = 0;
var_Bresenham = 0;
//accuracy Bresenham with sum of sub all pixel with real point on the line
for (int i = 0; i < numberObject; i++)
{
Init();
Line myObject = new Line(x0[i], y0[i], x1[i], y1[i]);
myObject.draw_Bresenham(myObject.calculateAcc);
var_Bresenham += Line.var;
numObj.Text = (i + 1).ToString();
}
Line.var = 0;
var_Midpoint = 0;
//accuracy Midpoint with sum of sub all pixel with real point on the line
for (int i = 0; i < numberObject; i++)
{
Init();
Line myObject = new Line(x0[i], y0[i], x1[i], y1[i]);
myObject.draw_MidPoint(myObject.calculateAcc);
var_Midpoint += Line.var;
numObj.Text = (i + 1).ToString();
}
Line.var = 0;
var_xiaolin = 0;
//accuracy Xiaolin with sum of sub all pixel with real point on the line
for (int i = 0; i < numberObject; i++)
{
Init();
Line myObject = new Line(x0[i], y0[i], x1[i], y1[i]);
myObject.draw_XiaolinWu(myObject.calculateAcc_Xiaolin);
var_xiaolin += Line.var;
numObj.Text = (i + 1).ToString();
}
//display result
FormAccuracy formAcc = new FormAccuracy();
formAcc.StartPosition = FormStartPosition.CenterScreen;
formAcc.setVarForAcc(var_DDA, var_Bresenham, var_Midpoint, var_xiaolin);
formAcc.ShowDialog();
}
btn_Clear.Enabled = true;
btn_draw.Enabled = true;
btn_inputLine.Enabled = true;
btn_randomOptions.Enabled = true;
btn_statistics.Enabled = true;
btn_inputCircle.Enabled = true;
btn_inputEllipse.Enabled = true;
btn_inputParabol.Enabled = true;
btn_intputHyperbol.Enabled = true;
listBox1.Enabled = true;
numObj.Text = "";
}