public DerivateForm(MainProgram form)
{
this.form = form;
InitializeComponent();
GraphProcessing.CreateGraph(firstDerivative, "Первая производная", "X", "Y'", 50, 5);
GraphProcessing.CreateGraph(secondDerivative, "Вторая производная", "X", "Y''", 50, 5);
firstDerivative.Tag = 5;
secondDerivative.Tag = 5;
LineItem curve = null;
form.buttons.Add(GraphProcessing.CreateCurve(ref curve, form.CurvesDropDownButton, firstDerivative, "Первая производная", Color.Red, 6, SymbolType.Circle, Color.Red));
curve.Tag = 5;
GraphProcessing.DerivativeGraph(form.getCurve, ref curve);
LineItem curve2 = null;
form.buttons.Add(GraphProcessing.CreateCurve(ref curve2, form.CurvesDropDownButton, secondDerivative, "Вторая производная", Color.Blue, 6, SymbolType.Circle, Color.Blue));
GraphProcessing.SecondDerivativeGraph(curve, ref curve2);
curve2.Tag = 5;
LineItem movingAverage = null;
form.buttons.Add(GraphProcessing.CreateCurve(ref movingAverage, form.CurvesDropDownButton, firstDerivative, "Первая производная 2", Color.Cyan, 6, SymbolType.Circle, Color.Red));
GraphProcessing.DerivativeGraph(form.processedCurve, ref movingAverage);
movingAverage.Tag = 5;
LineItem movingAverageTemp = new LineItem("temp");
LineItem movingAverage2 = null;
form.buttons.Add(GraphProcessing.CreateCurve(ref movingAverage2, form.CurvesDropDownButton, secondDerivative, "Вторая производная 2", Color.Cyan, 6, SymbolType.Circle, Color.Red));
movingAverage2.Tag = 5;
GraphProcessing.DerivativeGraph(form.processedCurve2, ref movingAverageTemp);
GraphProcessing.SecondDerivativeGraph(movingAverageTemp, ref movingAverage2);
GraphProcessing.UpdateGraph(firstDerivative);
GraphProcessing.UpdateGraph(secondDerivative);
}
//kostil
public void removeBigValue()
{
var curve = form.getCurve;
for (int i = 0; i < curve.Points.Count; i++)
{
if (curve.Points[i].Y > 6 * Math.Pow(10, 6))
{
curve.RemovePoint(i);
}
}
GraphProcessing.UpdateGraph(form.ZGCInstance);
}
private void DynamicButton_Click(object sender, EventArgs e)
{
if (!button.Checked)
{
zgc.GraphPane.CurveList.Add(curve);
zgc.GraphPane.CurveList.Draw(zgc.CreateGraphics(), zgc.GraphPane, 1.0f);
}
else
{
zgc.GraphPane.CurveList.Remove(curve);
}
GraphProcessing.UpdateGraph(zgc);
button.Checked = !button.Checked;
}
private void firstDerivative_PreviewKeyDown(object sender, PreviewKeyDownEventArgs e)
{
double stepX = 10;//Math.Log10(Math.Abs(firstDerivative.ScrollMaxX - firstDerivative.ScrollMinX));
double stepY = 1; Math.Log10(Math.Abs(firstDerivative.ScrollMaxY - firstDerivative.ScrollMinY));
if (e.KeyCode == Keys.Up)
{
firstDerivative.ScrollMinY += stepY;
firstDerivative.ScrollMaxY += stepY;
secondDerivative.ScrollMinY += stepY;
secondDerivative.ScrollMaxY += stepY;
}
if (e.KeyCode == Keys.Down)
{
firstDerivative.ScrollMinY -= stepY;
firstDerivative.ScrollMaxY -= stepY;
secondDerivative.ScrollMinY -= stepY;
secondDerivative.ScrollMaxY -= stepY;;
}
if (e.KeyCode == Keys.Left)
{
firstDerivative.ScrollMinX -= stepX;
firstDerivative.ScrollMaxX -= stepX;
secondDerivative.ScrollMinX -= stepX;
secondDerivative.ScrollMaxX -= stepX;
}
if (e.KeyCode == Keys.Right)
{
firstDerivative.ScrollMinX += stepX;
firstDerivative.ScrollMaxX += stepX;
secondDerivative.ScrollMinX += stepX;
secondDerivative.ScrollMaxX += stepX;
}
GraphProcessing.UpdateGraph(firstDerivative);
GraphProcessing.UpdateGraph(secondDerivative);
}
private void accept_Click(object sender, EventArgs e)
{
aproximateLinearCurve = null;
GraphProcessing.RemoveLine(MNK_NAME, form);
GraphProcessing.RemoveLine(MNK_NAME, form);
GraphProcessing.RemoveLine(REG_NAME, form);
GraphProcessing.UpdateGraph(form.ZGCInstance);
if (form.SelectionCurveBegin != null && form.SelectionCurveEnd != null)
{
int index = form.ZGCInstance.GraphPane.CurveList.IndexOf(MNK_NAME);
if (index >= 0)
{
form.ZGCInstance.GraphPane.CurveList.RemoveAt(index);
DynamicToolStripButton tempBtn = null;
for (int i = 0; i < form.buttons.Count; i++)
{
string test = form.buttons[i].curve.Label.Text;
if (test == MNK_NAME)
{
tempBtn = form.buttons[i]; break;
}
}
form.CurvesDropDownButton.DropDownItems.Remove(tempBtn.button); //ошибка
}
PointPairList tempPointPair = (PointPairList)form.getCurve.Points;
double beginX = tempPointPair.IndexOf(form.SelectionCurveBegin.Points[0]);
double endX = tempPointPair.IndexOf(form.SelectionCurveEnd.Points[0]);
int begin = (int)Math.Min(beginX, endX);
int end = (int)Math.Max(beginX, endX);
LineItem temp = new LineItem("tempCurve");
temp.Tag = 5;
if (form.getCurve != null)
{
if (leastSquaresMode)
{
for (int i = begin; i < end; i++)
{
temp.AddPoint(form.getCurve.Points[i]);
}
begin = (int)form.getCurve.Points[begin].X;
end = (int)form.getCurve.Points[end].X;
form.buttons.Add(GraphProcessing.CreateCurve(ref aproximateLinearCurve, form.CurvesDropDownButton, form.ZGCInstance, MNK_NAME, Color.Green, 2, SymbolType.Default, Color.Green));
aproximateLinearCurve.Tag = 2;
double[] data = MyMath.leastSquaresBuild(begin, end, temp, ref aproximateLinearCurve, form);
form.kCoef = data[0];
form.bCoef = data[1];
form.ZGCInstance.Refresh();
GraphProcessing.UpdateGraph(form.ZGCInstance);
form.AproximateLinearCurve = aproximateLinearCurve;
}
if (regularMode)
{
aproximateLinearCurve = null;
double x1 = form.getCurve.Points[begin].X;
double y1 = form.getCurve.Points[begin].Y;
double x2 = form.getCurve.Points[end].X;
double y2 = form.getCurve.Points[end].Y;
// y= y1+(x-x1) (y2 - y1) / (x2-x1) ; y = k*(x-x1) + y1 = kx - (kx1 + y1)
double coef = (y2 - y1) / (x2 - x1);
form.buttons.Add(GraphProcessing.CreateCurve(ref aproximateLinearCurve, form.CurvesDropDownButton, form.ZGCInstance, REG_NAME, Color.DarkCyan, 6, SymbolType.Circle, Color.DarkCyan));
for (int i = (int)form.getCurve.Points[(int)begin].X; i < form.getCurve.Points[(int)end].X; i++)
{
aproximateLinearCurve.AddPoint(new PointPair(i, coef * (i - x1) + y1));
}
form.AproximateLinearCurve = aproximateLinearCurve;
GraphProcessing.UpdateGraph(form.ZGCInstance);
LineItem curveTemp = form.getCurve;
curveTemp.Tag = 5;
aproximateLinearCurve.Tag = 2;
//MyMath.buildLine(form.secondDerivativeCurve, ref curveTemp, form);
form.getCurve = curveTemp;
GraphProcessing.UpdateGraph(form.ZGCInstance);
//y = (x-x1)*(y2-y1)/(x2-x1) + y1
}
isUsed = true;
}
//if (form.processedCurve != null) { form.ZGCInstance.GraphPane.CurveList.Remove(form.processedCurve); form.processedCurve = null; }
//if (form.processedCurve2 != null) { form.ZGCInstance.GraphPane.CurveList.Remove(form.processedCurve2); form.processedCurve2 = null; }
}
else
{
MessageBox.Show("Выберите две точки на прямой который будут использованы для построения прямой");
}
info.Text = form.getCurve.Points.Count.ToString();
}
private void button1_Click(object sender, EventArgs e)
{
bool error = false;
double aDimnesion = 0, bDimension = 0, originalLength = 0, endLength = 0, maxForce = 0;
if (endLengthTB.ReadOnly)
{
if (double.TryParse(aDimTB.Text, out aDimnesion) && (double.TryParse(bDimTB.Text, out bDimension) | bDimTB.ReadOnly) && double.TryParse(startLength.Text, out originalLength))
{
if (!form.Port.IsOpen)
{
try
{
form.Port.Open();
}
catch (System.UnauthorizedAccessException ex) { MessageBox.Show(ex.Message); error = true; }
}
if (!error)
{
form.aDim = aDimnesion;
form.bDim = bDimension;
form.originalLength = originalLength;
form.metalMarking = markingTB.Text;
form.type = typeCB.Text;
form.ZGCInstance.GraphPane.Title.Text = markingTB.Text;
this.Visible = false;
GraphProcessing.resetGraph(form);
form.subscribe();
}
}
else
{
MessageBox.Show("Неверно введены параметры.");
}
}
else
{
if (double.TryParse(endLengthTB.Text, out endLength) && double.TryParse(bDimTB.Text, out bDimension))
{
if (form.ViewIsPressed)
{
form.readingInOneSession.RemoveAt(form.readingInOneSession.Count - 1);
}
double max = Double.MinValue;
for (int i = 0; i < form.getCurve.Points.Count; i++)
{
if (form.getCurve.Points[i].Y > max)
{
max = form.getCurve.Points[i].Y;
}
}
maxForce = max;
form.endLength = Math.Round(endLength, 2);
form.originalLength = Math.Round(form.originalLength, 2);
form.maxForce = (int)maxForce;
form.relativeExpansion = 1;
form.tempTearResistance = 1;
form.stressFlow = new int?[2];
form.forceAtStressFlow = new int?[2];
for (int i = 0; i < form.yieldPoints.Length; i++)
{
if (form.yieldPoints[i] != null)
{
form.forceAtStressFlow[i] = (int?)Math.Round((form.yieldPoints[i].Y));
}
}
form.relativeExpansion = Math.Abs(Math.Round((((form.endLength / form.originalLength) - 1) * 100), 1));
if (form.type == "Плоская")
{
form.aDim = Math.Round(form.aDim, 2);
form.bDim = Math.Round(form.bDim, 2);
form.totalArea = Math.Round(form.aDim * form.bDim, 2);
for (int i = 0; i < form.forceAtStressFlow.Length; i++)
{
if (form.forceAtStressFlow[i] != null)
{
form.stressFlow[i] = (int?)(form.forceAtStressFlow[i] / form.totalArea);
}
}
form.tempTearResistance = Math.Round(maxForce / form.totalArea);
form.readingInOneSession.Add(new Classes.ExperimentReading(form.metalMarking, form.aDim, form.bDim, form.totalArea, form.originalLength, form.endLength, form.maxForce, form.forceAtStressFlow, form.stressFlow, form.tempTearResistance, form.relativeExpansion, form.yieldPoints));
}
if (form.type == "Цилиндрическая")
{
form.bDim = bDimension;
form.diameterAfter = Math.Round(bDimension, 2);
form.diameterBefore = Math.Round(form.aDim, 2);
form.totalArea = Math.Round(((Math.PI * form.diameterBefore * form.diameterBefore) / 4), 2);
for (int i = 0; i < form.forceAtStressFlow.Length; i++)
{
if (form.forceAtStressFlow[i] != null)
{
form.stressFlow[i] = (int?)(form.forceAtStressFlow[i] / form.totalArea);
}
}
form.tempTearResistance = Math.Round(maxForce / form.totalArea);
form.relativeNarrowing = 100 * Math.Abs(Math.Round(((((Math.PI * form.diameterAfter * form.diameterAfter) / 4) / form.totalArea)), 1));
form.readingInOneSession.Add(new Classes.ExperimentReading(form.metalMarking, form.aDim, form.bDim, form.totalArea, form.originalLength, form.endLength, form.maxForce, form.forceAtStressFlow, form.stressFlow, form.tempTearResistance, form.relativeExpansion, form.relativeNarrowing, form.yieldPoints));
}
int pos = form.ZGCInstance.GraphPane.CurveList.IndexOf("Точка 1");
if (pos > 0)
{
form.ZGCInstance.GraphPane.CurveList.RemoveAt(pos);
}
int pos2 = form.ZGCInstance.GraphPane.CurveList.IndexOf("Точка 2");
if (pos2 > 0)
{
form.ZGCInstance.GraphPane.CurveList.RemoveAt(pos2);
}
double coefOfDiv = Math.Abs((form.originalLength - form.endLength) / (form.IntersectionPointEnd - form.IntersectionPointBegin));
double distance = form.IntersectionPointEnd;
double distancePositive = form.originalLength;
foreach (LineItem elem in form.ZGCInstance.GraphPane.CurveList)
{
for (int i = 0; i < elem.Points.Count; i++)
{
elem[i].X -= distance;
elem[i].X *= coefOfDiv;
elem[i].X += distancePositive;
form.ZGCInstance.GraphPane.XAxis.Title.Text = "L, мм";
}
}
GraphProcessing.UpdateGraph(form.ZGCInstance);
//form.MinXValue = form.originalLength;
//form.MaxXValue = form.endLength;
//form.MinYValue = 0;
//int maxYValueLocal = Int32.MinValue;
//for (int i = 0; i < form.getCurve.Points.Count; i++) if (form.getCurve[i].Y > maxYValueLocal) maxYValueLocal = (int) form.getCurve[i].Y;
//form.MaxYValue = 1.2* maxYValueLocal;
//form.ZGCInstance.GraphPane.YAxis.MajorGrid.DashOff = (float) form.MaxYValue/10;
//form.ZGCInstance.GraphPane.XAxis.MajorGrid.DashOff = (float)form.MaxXValue /10;
form.ZGCInstance.RestoreScale(form.ZGCInstance.GraphPane);
GraphProcessing.UpdateGraph(form.ZGCInstance);
try
{
Bitmap imageOfGraph = form.ZGCInstance.GraphPane.GetImage();
Graphics g = Graphics.FromImage(imageOfGraph);
Bitmap temp = imageOfGraph;
temp.Save(Parsing.CheckForDuplicateImage(form.savePath, form.savePath, form.GraphName), System.Drawing.Imaging.ImageFormat.Bmp);
}
catch (Exception ex) { MessageBox.Show(ex.ToString()); }
ShowDialogueBox(form);
}
}
}
public static PointPair Sigma(LineItem originalCurve, PointPair p2, LineItem LineCurve, LineItem curved2, MainProgram form, bool zeroTwo, string name)
{
int index = originalCurve.Points.Count - 4;
double[] xData = GraphProcessing.CurveToArray(LineCurve, true);
double[] yData = GraphProcessing.CurveToArray(LineCurve, false);
double offSetY = originalCurve[index].Y - p2.Y;
double offSetX = originalCurve[index].X - p2.X;
for (int i = 0; i < xData.Length; i++)
{
xData[i] += offSetX;
yData[i] += offSetY;
}
var ds = new XYDataSet(xData, yData);
double k = ds.Slope;
double b = ds.YIntercept;
LineItem curve = null;
form.buttons.Add(GraphProcessing.CreateCurve(ref curve, form.CurvesDropDownButton, form.ZGCInstance, "Параллель 1", Color.DarkCyan, 1, SymbolType.Default, Color.DarkCyan));
int curveLength = originalCurve.Points.Count;
for (int i = 0; i < 1.1 * originalCurve.Points[curveLength - 5].X; i++)
{
if ((k * i + b) > 0)
{
curve.AddPoint(new PointPair(i, k * i + b));
}
}
// y = kx + b x = (y-b)/k; kx = b = > x = k/b
double pos = Math.Abs(b / k);
curve.AddPoint(new PointPair(pos, 0));
int offSetX2 = (int)Math.Round(0.8 * curve.Points[0].X);
LineItem curve2;
curve2 = LineCurve.Clone();
form.buttons.Add(GraphProcessing.CreateCurve(ref curve2, form.CurvesDropDownButton, form.ZGCInstance, "Параллель 2", Color.DarkCyan, 1, SymbolType.Default, Color.DarkCyan));
for (int i = 0; i < LineCurve[0].X; i++)
{
if ((form.kCoef * i + form.bCoef) > 0)
{
curve2.AddPoint(new PointPair(i, form.kCoef * i + form.bCoef));
}
}
curve2.AddPoint(new PointPair(Math.Abs(form.bCoef / form.kCoef), 0));
form.IntersectionPointBegin = curve[curve.Points.Count - 1].X;
form.IntersectionPointEnd = curve2[curve2.Points.Count - 1].X;
curve.Tag = 5;
curve2.Tag = 1;
// y = kx + b
// y = k(x+0.02) + b
// y = kx + 0.02k + b
// yy = kx + (0.02k + b
// -kx + y = b
double distance = Math.Abs(form.IntersectionPointEnd - form.IntersectionPointBegin);
PointPair temp = new PointPair(0, 0);
if (zeroTwo)
{
temp = parallelLineSigma(0.02, form, LineCurve, originalCurve, distance, name);
}
else
{
temp = parallelLineSigma(0.05, form, LineCurve, originalCurve, distance, name);
}
GraphProcessing.UpdateGraph(form.ZGCInstance);
return(temp);
}