public frmMain()
{
InitializeComponent();
//Инициализация всех компонентов для рисования.
//Фактически, полная загрузка приложения.
btmp = new Bitmap(pictureBox.Width, pictureBox.Height);
g = Graphics.FromImage(btmp);
font = new Font("Segoe print", 12);
pictureBox.Image = btmp;
wmp = new WindowsMediaPlayer();
pl = new MySoundPlayer();
wmp.URL = "Music\\menu.mp3";
wmp.settings.setMode("Loop", true);
wmp.settings.volume = 100;
m_rnd = new Random();
//ship = new Ship(pictureBox.Width, pictureBox.Height);
space = new Space(pictureBox.Width, pictureBox.Height);
Draw = new MyDrawing(g, space.GetWidth, space.GetHeight);
director = new StageDirector(pictureBox.Width, pictureBox.Height);
x = space.GetWidth / 2;
y = space.GetHeight - 100;
pictureBox.Cursor.Dispose();
Draw.Menu(pictureBox.Width, pictureBox.Height);
now = DateTime.Now;
lastCurrent = now;
}
private void pictureBox1_MouseUp_Click(object sender, EventArgs e)
{
if (mouseDown)
{
x1 = e.X; y1 = e.Y;
MyDrawing.drawLine(x0, y0, x1, y1, bitmap, pictureBox1, color);
mouseDown = false;
}
}
private void pictureBox1_MouseMove_Click(object sender, EventArgs e)
{
if (mouseDown)
{
bitmapClone = (Bitmap)bitmap.Clone();
x1 = e.X; y1 = e.Y;
MyDrawing.drawline(x0, y0, x1, y1, bitmap, pictureBox1, color);
bitmap = bitmapClone;
}
}
private void tabPage2_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
//for (int i = 0; i < 779; i += 100)
//{
// g.DrawLine(pen1, i, 0, i, 10);
//}
//for (int i = 0; i < 490; i += 100)
//{
// g.DrawLine(pen1, 0, i, 10, i);
//}
g.DrawString(" 首先对传动轴进行受力分析，轴总共受到7个力作用，分别为皮带轮D对传动轴的力F₂\n" +
"和2F₂,皮带轮D₁对传动轴的力F₁和2F₁，齿轮D₂对传动轴的力F，还有皮带轮D的重力和G₂\n" +
"皮带轮D₁的重力G₁.受力简图如下所示：\n", font1, brush1, 10, 10);
g.DrawLine(pen1, 200, 200, 700, 200);//主轴线
MyDrawing.DrawX(g, "right", 100, 200, 150, 200);
MyDrawing.DrawY(g, "up", 100, 200, 100, 150);
MyDrawing.DrawDownLeftArrow(g, 100, 200, 65, 235);
g.DrawString("X", font2, brush1, 150 + 5, 200 + 5); //x轴
g.DrawString("Y", font2, brush1, 100 - 20, 150 - 20); //y轴
g.DrawString("Z", font2, brush1, 65, 235); //z轴
MyDrawing.DrawY(g, "down", 200, 200, 200, 250); //fcos
g.DrawString("Fcosα", font2, brush1, 170, 270);
MyDrawing.DrawUpRightArrow(g, 200, 200, 200 + 35, 200 - 35); //fsin
g.DrawString("Fsinα", font2, brush1, 210, 200 - 70);
MyDrawing.DrawY(g, "up", 300, 200, 300, 150); //fay
g.DrawString("Fay", font2, brush1, 300 - 20, 150 - 40);
MyDrawing.DrawDownLeftArrow(g, 300, 200, 300 - 35, 200 + 35); //faz
g.DrawString("Faz", font2, brush1, 300 - 35, 200 + 40);
MyDrawing.DrawY(g, "down", 500, 200, 500, 250); //3f1+G1
g.DrawString("3F₁+G₁", font2, brush1, 500 - 30, 250 + 25);
MyDrawing.DrawY(g, "up", 600, 200, 600, 150); //fby
g.DrawString("Fby", font2, brush1, 600 - 20, 150 - 40);
MyDrawing.DrawDownLeftArrow(g, 600, 200, 600 - 35, 200 + 35); //fbz
g.DrawString("Fbz", font2, brush1, 600 - 35, 200 + 40);
MyDrawing.DrawUpRightArrow(g, 700, 200, 700 + 35, 200 - 35); //3f2
g.DrawString("3F₂", font2, brush1, 700 + 30, 200 - 35 - 30);
MyDrawing.DrawY(g, "down", 700, 200, 700, 250); //g2
g.DrawString("G₂", font2, brush1, 700 - 10, 250 + 20);
g.DrawArc(pen1, 200 - 20, 200 - 30, 40, 60, 75, 195);
MyDrawing.DrawX(g, "right", 200, 200 - 30, 200, 200 - 30);//M
g.DrawString("M", font2, brush1, 200 - 10, 200 - 30 - 25);
g.DrawArc(pen1, 500 - 20, 200 - 30, 40, 60, 75, 195);
MyDrawing.DrawX(g, "right", 500, 200 - 30, 500, 200 - 30);//M1
g.DrawString("M₁", font2, brush1, 500 - 15, 200 - 30 - 25);
g.DrawArc(pen1, 700 - 20, 200 - 30, 40, 60, 90, 195);
MyDrawing.DrawX(g, "right", 700, 200 + 30, 700, 200 + 30);//M2
g.DrawString("M₂", font2, brush1, 700 + 25, 200 + 20);
for (int i = 200; i <= 700; i += 100)
{
g.DrawLine(pen1, i, 200, i, 193);
}
g.DrawString(" 此传动轴受弯扭组合变形，把各力分解，使每组力只产生一种变形，如上图。", font1, brush1, 10, 300);
}
public Form1()
{
InitializeComponent();
PerceptronInputs = new List <Input>();
myDrawing = new MyDrawing();
// Transfer function 0 == binary, 1 == sigmoid
_neuralNetwork = new NeuralNetwork.NeuralNetwork(2, 2, 1);
_perceptron = new Perceptron(ParseData("AND.txt"));
//_perceptron.PerceptronNeuron.TrainUntil(_perceptron.TrainingSet, 0.2);
myDrawing.DrawPerceptron(_perceptron, perceptronPictureBox);
InitControls();
refreshNetwork();
errorChart.Series.Clear();
//Hopfield
_hopfield = new Hopfield(5, 7, 50);
_hopImage = new List <double>();
}
/// <summarly>
/// Makes the color plot of the function whose values at the polygon polygons[i-1] is values[i-1]
/// </summary>
/// <param name="graphl">the object at which the plot will be drawn</param>
/// <param name="polygons">the table of polygons</param>
/// <param name="values">the table of values</param>
/* static public void ColorAreas(ref Graphics graphl, List<MyPolygon> polygons, double[] values, MyGraphOperations.ColorsFunc ColFunc)
* {
*
* if (graphl == null) throw new ArgumentNullException();
* if (polygons.Count() != values.Count()) throw new ArgumentException("The number of elements in polygons is not equal to the number of elements in values");
* for (int Iterator = 1; Iterator <= polygons.Count(); Iterator++)
* {
*
* graphl.FillPolygon(BrushForColor(ColFunc, values[Iterator - 1]), polygons[Iterator - 1].Apexes());
* }
* }*/
/// <summary>
/// Makes the color plot of the function FunVal in the area Area at the Graphl - the number of divisions along each from both axes is NDiv
/// </summary>
/// <param name="FunVal"></param>
/// <param name="ColFunc"></param>
/// <param name="Area"></param>
/// <param name="TrMatrix">The matrix which will be used for making transformations of coordinates from the Area to the coordinate system in which the function will be drawn </param>
static public void ColorFunc(ref Graphics Graphl, FuncOnPoint FOP, MyGraphOperations.ColorsFunc ColFunc, RectangleF Area, int NDiv, Matrix TrMatrix)
{
MyPointDouble LeftDownCor = new MyPointDouble(Area.Left, Area.Top, 0.0);
MyPointDouble HorizStep = new MyPointDouble(Area.Width / NDiv, 0.0, 0.0);
MyPointDouble VertStep = new MyPointDouble(0.0, Area.Height / NDiv, 0.0);
MyPointDouble LeftDownCorPlot = LeftDownCor;
MyPointDouble HorizStepPlot = HorizStep;
MyPointDouble VertStepPlot = VertStep;
MyPointDouble PtIter = new MyPointDouble(0.0, 0.0, 0.0);
MyPointDouble PtIterPlot = new MyPointDouble(0.0, 0.0, 0.0);
MyDrawing.TransformPoint(TrMatrix, ref LeftDownCorPlot);
MyDrawing.TransformVector(TrMatrix, ref HorizStepPlot);
MyDrawing.TransformVector(TrMatrix, ref VertStepPlot);
double heightl = Area.Height / NDiv;
double widthl = Area.Width / NDiv;
//Matrix AddTransf = new Matrix(1.0F, 0.0F, 0.0F, 1.0F, 0.0F, 50.0F);
for (int i = 1; i <= NDiv; i++)
{
for (int j = 1; j <= NDiv; j++)
{
PtIter = LeftDownCor + (i - 0.5) * HorizStep + (j - 0.5) * VertStep;
PtIterPlot = LeftDownCorPlot + (i - 1.0) * HorizStepPlot + (j - 1) * VertStepPlot;
//TransformPoint(AddTransf, ref PtIterPlot);
RectangleF RecLoc = new RectangleF((float)(PtIterPlot.x), (float)(PtIterPlot.y), (float)HorizStepPlot.x, (float)VertStepPlot.y);
Graphl.FillRectangle(BrushForColor(ColFunc, FOP(PtIter.x, PtIter.y)), RecLoc);
}
}
}
private void button1_Click(object sender, EventArgs e)
{
MyDrawing.drawline(50, 20, 200, 20, bitmap, pictureBox1, Color.Green);
}
private void tabPage3_Paint(object sender, PaintEventArgs e)
{
double max;
float[] stringUpOrDown = new float[10];
string[] plusOrMinus = new string[10];
Graphics g = e.Graphics;
g.TranslateTransform(this.tabPage3.AutoScrollPosition.X, tabPage3.AutoScrollPosition.Y);//GDI绘图时滚动条必要操作
m2 = 9549 * p / n;
f2 = m2 * 2 / d;
m1 = 9549 * p1 / n;
f1 = m1 * 2 / d1;
m = m2 - m1;
f = m * 2 / d2;
fby = (-f * Math.Cos(degree) + 4 * g2 + 2 * (3 * f1 + g1)) / 3;
fay = -fby + f * Math.Cos(degree) + (3 * f1 + g1) + g2;
g.DrawString("F1=" + Math.Round(f1, 2) + "N\nF2=" + Math.Round(f2, 2) + "N\nF=" + Math.Round(f, 2) + "N",
font1, brush1, 10, 10);
g.DrawString("Fay=" + Math.Round(fay, 2) + "N\nFby=" + Math.Round(fby, 2) + "N", font1, brush1, 200, 10);
//扭矩图
g.DrawString("扭矩图", font2, brush1, 10, 200);
MyDrawing.DrawXY(g, 100, 200);
g.DrawString("Mx/(N•m)", font2, brush1, 100, 200 - 100 - 30);
double M1PlusM = 100;
double M = m * 100 / (m1 + m);
for (int i = 0; i < 300; i++)
{
mx[i] = m;
}
for (int i = 300; i <= 500; i++)
{
mx[i] = m + m1;
}
PointF[] pt = new PointF[5] {
new PointF(100, (float)(200 - M)), new PointF(100 + 300, (float)(200 - M)), new PointF(100 + 300, (float)(200 - M1PlusM)),
new PointF(100 + 500, (float)(200 - M1PlusM)), new PointF(100 + 500, 200)
};
g.DrawLines(pen2, pt);
for (int i = 100; i <= 100 + 300; i += 10)
{
g.DrawLine(pen2, (float)i, 200, (float)i, (float)(200 - M));
}
for (int i = 100 + 300; i <= 100 + 500; i += 10)
{
g.DrawLine(pen2, (float)i, 200, (float)i, (float)(200 - M1PlusM));
}
g.DrawString("" + Math.Round(m, 2), font1, brush1, 100 + 100, (float)(200 - M - 20));
g.DrawString("" + Math.Round(m + m1, 2), font1, brush1, 100 + 400, (float)(200 - M1PlusM - 20));
//剪力图z
double[] fqzSection = new double[4];
double[] fqzSectionRatio = new double[4];
fqzSection[0] = -f *Math.Cos(degree);
fqzSection[1] = fqzSection[0] + fay;
fqzSection[2] = fqzSection[1] - (3 * f1 + g1);
fqzSection[3] = fqzSection[2] + fby;
float x2 = 100, y2 = 200 + 250;
MyDrawing.DrawXY(g, x2, y2);
g.DrawString("剪力图z", font2, brush1, 10, y2);
g.DrawString("Fq/N", font2, brush1, x2 + 5, y2 - 120);
max = 0;
for (int i = 0; i < 4; i++)
{
if (Math.Abs(fqzSection[i]) > max)
{
max = Math.Abs(fqzSection[i]);
}
if (fqzSection[i] > 0)
{
stringUpOrDown[i] = -20;
}
else
{
stringUpOrDown[i] = 5;
}
}
for (int i = 0; i < 4; i++)
{
fqzSectionRatio[i] = fqzSection[i] * 100 / max;
//g.DrawString(""+Math.Round(fqzSectionRatio))
}
PointF[] ptFqz = new PointF[9] {
new PointF(x2, (float)(y2 - fqzSectionRatio[0])), new PointF(x2 + 100, (float)(y2 - fqzSectionRatio[0])),
new PointF(x2 + 100, (float)(y2 - fqzSectionRatio[1])), new PointF(x2 + 300, (float)(y2 - fqzSectionRatio[1])),
new PointF(x2 + 300, (float)(y2 - fqzSectionRatio[2])), new PointF(x2 + 400, (float)(y2 - fqzSectionRatio[2])),
new PointF(x2 + 400, (float)(y2 - fqzSectionRatio[3])), new PointF(x2 + 500, (float)(y2 - fqzSectionRatio[3])),
new PointF(x2 + 500, y2)
};
g.DrawLines(pen2, ptFqz);
MyDrawing.DrawShodow(g, new PointF(x2, y2), ptFqz[1]);
MyDrawing.DrawShodow(g, ptFqz[2], new PointF(x2 + 300, y2));
MyDrawing.DrawShodow(g, new PointF(x2 + 300, y2), ptFqz[5]);
MyDrawing.DrawShodow(g, ptFqz[6], ptFqz[8]);
g.DrawString("" + Math.Round(Math.Abs(fqzSection[0]), 2), font1, brush1,
x2 + 10, (float)(y2 - fqzSectionRatio[0] + stringUpOrDown[0]));
g.DrawString("" + Math.Round(Math.Abs(fqzSection[1]), 2), font1, brush1,
x2 + 200, (float)(y2 - fqzSectionRatio[1] + stringUpOrDown[1]));
g.DrawString("" + Math.Round(Math.Abs(fqzSection[2]), 2), font1, brush1,
x2 + 300, (float)(y2 - fqzSectionRatio[2] + stringUpOrDown[2]));
g.DrawString("" + Math.Round(Math.Abs(fqzSection[3]), 2), font1, brush1,
x2 + 400, (float)(y2 - fqzSectionRatio[3] + stringUpOrDown[3]));
//弯矩图z
for (int i = 0; i < 501; i++)
{
double x = a * i / 100.0;
if (i >= 0 && i <= 100)
{
mz[i] = fqzSection[0] * x;
}
else if (i > 100 && i <= 300)
{
mz[i] = mz[100] + fqzSection[1] * (x - a);
}
else if (i > 300 && i <= 400)
{
mz[i] = mz[300] + fqzSection[2] * (x - 3 * a);
}
else
{
mz[i] = mz[400] + fqzSection[3] * (x - 4 * a);
}
}
double[] mzRatio = new double[6];
max = 0;
for (int i = 0; i < 6; i++)
{
mzRatio[i] = mz[i * 100];
if (Math.Abs(mzRatio[i]) > max)
{
max = Math.Abs(mzRatio[i]);
}
if (mzRatio[i] > 0)
{
stringUpOrDown[i] = -20;
}
else
{
stringUpOrDown[i] = 5;
}
}
for (int i = 0; i < 6; i++)
{
mzRatio[i] = mzRatio[i] * 100 / max;
}
float x3 = x2, y3 = y2 + 250;
MyDrawing.DrawXY(g, x3, y3);
g.DrawString("弯矩图z", font2, brush1, 10, y3);
g.DrawString("Mz/(N·m)", font2, brush1, x3 + 5, y3 - 120);
PointF[] ptMz = new PointF[6];
for (int i = 0; i < 6; i++)
{
ptMz[i] = new PointF(x3 + i * 100, y3 - (float)(mzRatio[i]));
}
g.DrawLines(pen2, ptMz);
MyDrawing.DrawShadowM(g, x3, y3, mz, max);
MyDrawing.DrawStringM(g, x3, y3, mz, stringUpOrDown, max);
for (int i = 0; i < 4; i++)
{
if (fqzSection[i] >= 0)
{
plusOrMinus[i] = "+";
}
else
{
plusOrMinus[i] = "";
}
}
g.DrawString("Mz在各区间大小分别为：\n\n" +
"0≤x≤a: Mz=" + Math.Round(fqzSection[0], 2) + "x\n" +
"a<x≤3a: Mz=" + Math.Round(mz[100], 2) + plusOrMinus[1] + Math.Round(fqzSection[1], 2) + "(x-a)\n" +
"3a<x≤4a: Mz=" + Math.Round(mz[300], 2) + plusOrMinus[2] + Math.Round(fqzSection[2], 2) + "(x-3a)\n" +
"4a<x≤5a: Mz=" + Math.Round(mz[400], 2) + plusOrMinus[3] + Math.Round(fqzSection[3], 2) + "(x-4a)",
font1, brush1, x3, y3 + 120);
//剪力图y
fbz = (-f * Math.Sin(degree) + 12 * f2) / 3;
faz = -fbz + f * Math.Sin(degree) + 3 * f2;
g.DrawString("Faz=" + Math.Round(faz, 2) + "N", font1, brush1, 400, 10);
g.DrawString("Fbz=" + Math.Round(fbz, 2) + "N", font1, brush1, 400, 30);
float x4 = x3, y4 = y3 + 400;
MyDrawing.DrawXY(g, x4, y4);
g.DrawString("剪力图y", font2, brush1, 10, y4);
g.DrawString("Fq/N", font2, brush1, x4 + 5, y4 - 120);
double[] fqySection = new double[3];
double[] fqySectionRatio = new double[3];
fqySection[0] = -f *Math.Sin(degree);
fqySection[1] = fqySection[0] + faz;
fqySection[2] = fqySection[1] + fbz;
max = 0;
for (int i = 0; i < 3; i++)
{
if (Math.Abs(fqySection[i]) > max)
{
max = Math.Abs(fqySection[i]);
}
if (fqySection[i] > 0)
{
stringUpOrDown[i] = -20;
}
else
{
stringUpOrDown[i] = 5;
}
}
for (int i = 0; i < 3; i++)
{
fqySectionRatio[i] = fqySection[i] * 100 / max;
}
PointF[] ptFqy = new PointF[7] {
new PointF(x4, (float)(y4 - fqySectionRatio[0])), new PointF(x4 + 100, (float)(y4 - fqySectionRatio[0])),
new PointF(x4 + 100, (float)(y4 - fqySectionRatio[1])), new PointF(x4 + 400, (float)(y4 - fqySectionRatio[1])),
new PointF(x4 + 400, (float)(y4 - fqySectionRatio[2])), new PointF(x4 + 500, (float)(y4 - fqySectionRatio[2])),
new PointF(x4 + 500, y4)
};
g.DrawLines(pen2, ptFqy);
MyDrawing.DrawShodow(g, new PointF(x4, y4), ptFqy[1]);
MyDrawing.DrawShodow(g, ptFqy[2], new PointF(x4 + 400, y4));
MyDrawing.DrawShodow(g, new PointF(x2 + 400, y4), ptFqy[5]);
g.DrawString("" + Math.Round(Math.Abs(fqySection[0]), 2), font1, brush1,
x4 + 10, (float)(y4 - fqySectionRatio[0] + stringUpOrDown[0]));
g.DrawString("" + Math.Round(Math.Abs(fqySection[1]), 2), font1, brush1,
x4 + 200, (float)(y4 - fqySectionRatio[1] + stringUpOrDown[1]));
g.DrawString("" + Math.Round(Math.Abs(fqySection[2]), 2), font1, brush1,
x4 + 400, (float)(y4 - fqySectionRatio[2] + stringUpOrDown[2]));
//弯矩图y
for (int i = 0; i < 501; i++)
{
double x = a * i / 100.0;
if (i >= 0 && i <= 100)
{
my[i] = fqySection[0] * x;
}
else if (i > 100 && i <= 400)
{
my[i] = my[100] + fqySection[1] * (x - a);
}
else
{
my[i] = my[400] + fqySection[2] * (x - 4 * a);
}
}
double[] myRatio = new double[6];
max = 0;
for (int i = 0; i < 6; i++)
{
myRatio[i] = my[i * 100];
if (Math.Abs(myRatio[i]) > max)
{
max = Math.Abs(myRatio[i]);
}
if (myRatio[i] > 0)
{
stringUpOrDown[i] = -20;
}
else
{
stringUpOrDown[i] = 5;
}
}
for (int i = 0; i < 6; i++)
{
myRatio[i] = myRatio[i] * 100 / max;
}
float x5 = x4, y5 = y4 + 250;
MyDrawing.DrawXY(g, x5, y5);
g.DrawString("弯矩图y", font2, brush1, 10, y5);
g.DrawString("My/(N·m)", font2, brush1, x5 + 5, y5 - 120);
PointF[] ptMy = new PointF[6];
for (int i = 0; i < 6; i++)
{
ptMy[i] = new PointF(x5 + i * 100, y5 - (float)(myRatio[i]));
}
g.DrawLines(pen2, ptMy);
MyDrawing.DrawShadowM(g, x5, y5, my, max);
MyDrawing.DrawStringM(g, x5, y5, my, stringUpOrDown, max);
for (int i = 0; i < 3; i++)
{
if (fqySection[i] >= 0)
{
plusOrMinus[i] = "+";
}
else
{
plusOrMinus[i] = "";
}
}
g.DrawString("My在各区间大小分别为：\n\n" +
"0≤x≤a: My=" + Math.Round(fqySection[0], 2) + "x\n" +
"a<x≤4a: My=" + Math.Round(my[100], 2) + plusOrMinus[1] + Math.Round(fqySection[1], 2) + "(x-a)\n" +
"4a<x≤5a: My=" + Math.Round(my[400], 2) + plusOrMinus[3] + Math.Round(fqySection[2], 2) + "(x-4a)",
font1, brush1, x5, y5 + 120);
}
