private void DrawSquare()
{
if (square.Point1X == 0f && square.Point1Y == 0f && square.Point2X == 0f && square.Point2Y == 0f)
{
return;
}
Gl.PushMatrix();
Gl.LoadIdentity();
Gl.Translate(Wight / 2 + moveX, -Height / 2 - moveY, -1f);
Gl.Begin(OpenGL.GL_LINE_STRIP);
Gl.Color(0f, 0f, 0f);
Gl.Vertex(square.Point1X, square.Point1Y);
Gl.Vertex(square.Point2X, square.Point1Y);
Gl.Vertex(square.Point2X, square.Point2Y);
Gl.Vertex(square.Point1X, square.Point2Y);
Gl.Vertex(square.Point1X, square.Point1Y);
Gl.End();
Gl.PopMatrix();
}
public void Test_Draw()
{
//moveX = 20000;
//moveY = -20000;
//Gl.Translate(moveX * c * kX, -moveY * c * kY, -1f);
Gl.Translate(moveX, -moveY, -1f);
double _scale = Scale;
Gl.Scale(_scale, _scale, 1.0);
Gl.Color(0f, 1f, 0f);
Gl.Begin(OpenGL.GL_LINE_STRIP);
Gl.Vertex(2d, -1000000);
Gl.Vertex(2d, 1000000);
Gl.End();
Gl.Color(0f, 0f, 1f);
Gl.Begin(OpenGL.GL_LINE_STRIP);
Gl.Vertex(500d, 0);
Gl.Vertex(15000d, 1000000);
Gl.End();
Gl.Color(1f, 0f, 0f);
Gl.Begin(OpenGL.GL_LINE_STRIP);
Gl.Vertex(-1000000, 2); //659
Gl.Vertex(1000000, 2);
Gl.End();
}
public void DrawRectangle(Pen pen, RectangleF r)
{
Gl.PolygonMode(Gl.GL_FRONT, Gl.GL_LINE);
Gl.LineWidth(pen.Width);
Gl.Color(pen.Color);
Gl.Begin(Gl.GL_QUADS);
Gl.Vertex(r.Left, r.Top);
Gl.Vertex(r.Left, r.Bottom);
Gl.Vertex(r.Right, r.Bottom);
Gl.Vertex(r.Right, r.Top);
Gl.End();
}
private void Draw_grid()
{
double intervalY = Height / 6;
double intervalX = Wight / 7;
Gl.PushMatrix();
Gl.LoadIdentity();
Gl.Translate(Wight / 2, -Height / 2, -1f);
// Указываем цвет вершин
Gl.Color(0.8f, 0.8f, 0.8f);
for (int j = 1; j <= 7; j++)
{
Gl.Begin(OpenGL.GL_LINE_STRIP);
Gl.Vertex((intervalX * j - Wight * 0.5), -Height / 2);
Gl.Vertex((intervalX * j - Wight * 0.5), Height / 2);
Gl.End();
}
for (int j = 1; j <= 6; j++)
{
Gl.Begin(OpenGL.GL_LINE_STRIP);
Gl.Vertex(-Wight / 2, (-intervalY * j + Height * 0.5));
Gl.Vertex(Wight / 2, (-intervalY * j + Height * 0.5));
Gl.End();
}
Gl.Color(0f, 0f, 0f);
Gl.DrawText(0, (int)intervalY * 5, 0, 0, 0, "", 11, ((-intervalY * 1 + moveY + Height * 0.5) / ScaleY).ToString("N3"));
Gl.DrawText(0, (int)intervalY * 4, 0, 0, 0, "", 11, ((-intervalY * 2 + moveY + Height * 0.5) / ScaleY).ToString("N3"));
Gl.DrawText(0, (int)intervalY * 3, 0, 0, 0, "", 11, ((-intervalY * 3 + moveY + Height * 0.5) / ScaleY).ToString("N3"));
Gl.DrawText(0, (int)intervalY * 2, 0, 0, 0, "", 11, ((-intervalY * 4 + moveY + Height * 0.5) / ScaleY).ToString("N3"));
Gl.DrawText(0, (int)intervalY * 1, 0, 0, 0, "", 11, ((-intervalY * 5 + moveY + Height * 0.5) / ScaleY).ToString("N3"));
Gl.DrawText((int)intervalX * 1, 0, 0, 0, 0, "", 11, ((intervalX * 1 - moveX - Wight * 0.5) / (ScaleX * 1000)).ToString("N3"));
Gl.DrawText((int)intervalX * 2, 0, 0, 0, 0, "", 11, ((intervalX * 2 - moveX - Wight * 0.5) / (ScaleX * 1000)).ToString("N3"));
Gl.DrawText((int)intervalX * 3, 0, 0, 0, 0, "", 11, ((intervalX * 3 - moveX - Wight * 0.5) / (ScaleX * 1000)).ToString("N3"));
Gl.DrawText((int)intervalX * 4, 0, 0, 0, 0, "", 11, ((intervalX * 4 - moveX - Wight * 0.5) / (ScaleX * 1000)).ToString("N3"));
Gl.DrawText((int)intervalX * 5, 0, 0, 0, 0, "", 11, ((intervalX * 5 - moveX - Wight * 0.5) / (ScaleX * 1000)).ToString("N3"));
Gl.DrawText((int)intervalX * 6, 0, 0, 0, 0, "", 11, ((intervalX * 6 - moveX - Wight * 0.5) / (ScaleX * 1000)).ToString("N3"));
Gl.PopMatrix();
}
private void Draw_Markers()
{
int s = 0;
Gl.Color(1f, 0f, 0f);
foreach (double mark in markers.LMarkers)
{
s++;
Gl.Begin(OpenGL.GL_LINE_STRIP);
//Gl.Color(0f, 0f, 0f);
Gl.Vertex(mark * 1000, (-Height / 2 + moveY) / ScaleY);
Gl.Vertex(mark * 1000, (Height / 2 + moveY) / ScaleY);
//Gl.Vertex(0.001, -Height / 2 + moveY);
//Gl.Vertex(0.001, Height / 2 + moveY);
Gl.End();
}
}
public void DrawImage(GlImage image, float x, float y, float w, float h, float ix, float iy, float iw, float ih)
{
if (ix < 0)
{
x += -w * ix / iw;
ix = 0;
}
if (ix + iw > image.Width)
{
w -= (ix + iw - image.Width) * w / iw;
iw = image.Width - ix;
}
if (iy < 0)
{
y += -h * iy / ih;
iy = 0;
}
if (iy + ih > image.Height)
{
h -= (iy + ih - image.Height) * h / ih;
ih = image.Height - iy;
}
Gl.UseProgram(image.ShaderProgram);
Gl.ActiveTexture(Gl.GL_TEXTURE0);
Gl.BindTexture(Gl.GL_TEXTURE_2D, image.Id);
Gl.Uniform1(Gl.GetUniformLocation(image.ShaderProgram, "tex"), 0);
var vert = (uint)Gl.GetAttribLocation(image.ShaderProgram, "vert");
var tvert = (uint)Gl.GetAttribLocation(image.ShaderProgram, "vertTexCoord");
var projectionMatrix = new float[16];
Gl.GetFloat(Gl.GL_PROJECTION_MATRIX, projectionMatrix);
Gl.UniformMatrix4(Gl.GetUniformLocation(image.ShaderProgram, "projectionMatrix"), 1, false,
projectionMatrix);
Gl.PolygonMode(Gl.GL_FRONT, Gl.GL_FILL);
Gl.Color(Color.Transparent);
Gl.Enable(Gl.GL_TEXTURE_2D);
Gl.Begin(Gl.GL_QUADS);
Gl.VertexAttrib2(vert, x, y);
Gl.VertexAttrib2(tvert, ix / image.Width, iy / image.Height);
Gl.VertexAttrib2(vert, x, y + h);
Gl.VertexAttrib2(tvert, ix / image.Width, (iy + ih) / image.Height);
Gl.VertexAttrib2(vert, x + w, y + h);
Gl.VertexAttrib2(tvert, (ix + iw) / image.Width, (iy + ih) / image.Height);
Gl.VertexAttrib2(vert, x + w, y);
Gl.VertexAttrib2(tvert, (ix + iw) / image.Width, iy / image.Height);
Gl.End();
Gl.Disable(Gl.GL_TEXTURE_2D);
Gl.BindTexture(Gl.GL_TEXTURE_2D, 0);
Gl.UseProgram(0);
Gl.Flush();
}
public void Draw()
{
//if (Selected == null)
// return;
Initialize();
if (Arr == null)
{
return;
}
//Gl.Color(1.0f, 0, 0);
// Двигаем перо вглубь экрана
//moveX = 100;
//moveY = 100;
//Gl.Translate(moveX * c * kX, -moveY * c * kY, -1f);
//Gl.Color(0f, 1f, 0f);
//Gl.Begin(OpenGL.GL_LINE_STRIP);
//Gl.Vertex(1, -1000000);
//Gl.Vertex(1, 1000000);
//Gl.End();
//Gl.Color(1f, 0f, 0f);
//Gl.Begin(OpenGL.GL_LINE_STRIP);
//Gl.Vertex(-1000000, 0); //659
//Gl.Vertex(1000000, 0);
//Gl.End();
Draw_grid();
//Gl.Color(0.7f, 0f, 0.7f);
//Gl.Begin(OpenGL.GL_LINE_STRIP);
//Gl.Vertex(10, -1000000d);
//Gl.Vertex(10, 1000000d);
//Gl.End();
Draw_Markers();
// Указываем цвет вершин
Gl.Color(0f, 0f, 1f);
int i = 0;
double[,] colors = new double[5, 3]
{
{ 0d, 0d, 1d },
{ 0d, 1d, 0d },
{ 0.8d, 0.8d, 0d },
{ 0.8d, 0d, 0.8d },
{ 0d, 0.8d, 0.8d },
};
//for(int j = 0; j < 6; j++)
//{
// colors[j, 0] = 1d;
//}
//for (int j = 0; j < Arr.y.Count; j++) //Arr.y.Count
int t = 0;
foreach (double[] d in Arr.y)
{
Gl.Begin(OpenGL.GL_LINE_STRIP);
Gl.Color((float)colors[t, 0], (float)colors[t, 1], (float)colors[t, 2], 0.9f);
for (i = 0; i < Arr.n; i++)
{
//if (i == h) { h = 9999; }
//double y =
//Gl.Vertex(i * 0.25 * Scale, Math.Sin(i * 0.25) * Scale);
Gl.Vertex(Arr.x[i], d[i]);
}
Gl.End();
t++;
}
if (square.Visible)
{
DrawSquare();
}
//for (i = 0; i < 100; i++)
//{
// Gl.Vertex((Selected.x[999] + i * 1000 + 1000)* Scale * 45, Selected.y[999] * Scale);
//}
Gl.PushMatrix();
Gl.LoadIdentity();
Gl.Translate(Wight / 2 + moveX, -Height / 2 - moveY, -1f);
Gl.Color(0f, 0f, 0f);
Gl.Begin(OpenGL.GL_LINE_STRIP);
Gl.Vertex(-Wight / 2 - moveX, 0d); //1276
Gl.Vertex(Wight / 2 - moveX, 0d);
Gl.End();
Gl.Begin(OpenGL.GL_LINE_STRIP);
Gl.Vertex(0d, -Height / 2 + moveY); //659
Gl.Vertex(0d, Height / 2 + moveY);
Gl.End();
Gl.PopMatrix();
Gl.Flush();
}