//绘制三角网
public void Draw_TIN()
{
TIN_Bmp = new Bitmap(Width1, Height1);
MainInterface.f1.pb.Size = new Size(Width1, Height1);
//调用绘图类
Class_Draw draw = new Class_Draw();
draw.gp = Graphics.FromImage(TIN_Bmp);
draw.gp.Clear(Color.Black);
//将网点坐标储存在列表中
List <double> x = new List <double>();
List <double> y = new List <double>();
for (int i = 0; i < T1.Count; i++)
{
x.Add(T1[i].Tp[0].x);
x.Add(T1[i].Tp[1].x);
x.Add(T1[i].Tp[2].x);
y.Add(T1[i].Tp[0].y);
y.Add(T1[i].Tp[1].y);
y.Add(T1[i].Tp[2].y);
}
draw.CalRatio(x, y, Width1, Height1);
draw.Change(x, y, Width1 / 2, Height1 / 2);
//画线
Pen p1 = new Pen(Color.Red);
for (int i = 0; i < T1.Count; i++)
{
draw.W_line(draw.px[i * 3], draw.py[i * 3], draw.px[i * 3 + 1], draw.py[i * 3 + 1], p1);
draw.W_line(draw.px[i * 3 + 1], draw.py[i * 3 + 1], draw.px[i * 3 + 2], draw.py[i * 3 + 2], p1);
draw.W_line(draw.px[i * 3], draw.py[i * 3], draw.px[i * 3 + 2], draw.py[i * 3 + 2], p1);
}
//画点
for (int i = 0; i < T1.Count; i++)
{
draw.D_circle(draw.px[i * 3], draw.py[i * 3], 2);
draw.D_circle(draw.px[i * 3 + 1], draw.py[i * 3 + 1], 2);
draw.D_circle(draw.px[i * 3 + 2], draw.py[i * 3 + 2], 2);
}
}
//绘制等高线和——窗体界面绘图
public void Draw_Contour()
{
Contour_Bmp = new Bitmap(Width, Height);
MainInterface.f1.pb1.Size = new Size(Width, Height);
//调用绘图类
Class_Draw draw = new Class_Draw();
draw.gp = Graphics.FromImage(Contour_Bmp);
draw.gp.Clear(Color.Black);
List <double> x = new List <double>();
List <double> y = new List <double>();
List <double> z = new List <double>();
//将网点坐标储存在列表中
for (int i = 0; i < P.Count; i++)
{
x.Add(P[i].x);
y.Add(P[i].y);
}
//将等值点储存在列表中
for (int i = 0; i < Contour.Count; i++)
{
for (int j = 0; j < Contour[i].C.Count; j++)
{
x.Add(Contour[i].C[j].x);
y.Add(Contour[i].C[j].y);
z.Add(Contour[i].C[j].z);
}
}
draw.CalRatio(x, y, Width - 100, Height - 100);
draw.Change(x, y, Width / 2, Height / 2);
float FontSize = 0;
FontSize = Width / 200;
Font ft = new Font("宋体", FontSize, FontStyle.Regular);
//绘制散点图
for (int i = 0; i < P.Count; i++)
{
draw.D_text(draw.px[i], draw.py[i], P[i].z.ToString("F2"), ft);
draw.D_circle(draw.px[i], draw.py[i], (float)Width / 2000);
}
//绘制等高线
List <double> x2 = new List <double>();
List <double> y2 = new List <double>();
for (int i = P.Count; i < x.Count; i++)
{
x2.Add(draw.px[i]);
y2.Add(draw.py[i]);
}
int sum = 0;
for (int i = 0; i < Contour.Count; i++)
{
List <double> x1 = new List <double>();
List <double> y1 = new List <double>();
List <double> z1 = new List <double>();
for (int j = 0; j < Contour[i].C.Count; j++)
{
if (i == 0)
{
x1.Add(x2[j]);
y1.Add(y2[j]);
z1.Add(z[j]);
}
else
{
x1.Add(x2[sum + j]);
y1.Add(y2[sum + j]);
z1.Add(z[sum + j]);
}
}
if (z1[0] % 5 == 0)
{
Pen Jp = new Pen(Color.Green, 2);
draw.D_Curve(x1, y1, Jp);
}
else
{
Pen Jp = new Pen(Color.Yellow);
draw.D_Curve(x1, y1, Jp);
}
sum += Contour[i].C.Count;
}
}
