/// <summary>
/// Рисует прямоугольник
/// </summary>
/// <param name="lenght"></param>
/// <param name="width"></param>
/// <param name="r"></param>
/// <param name="g"></param>
/// <param name="b"></param>
/// <param name="depth"></param>
public static void Rectangle(Shaft shaft, float depth)
{
Gl.glTranslatef(0.0f, 0.0f, depth);
Gl.glBegin(Gl.GL_QUADS);
Gl.glColor3f(shaft.Color.R,shaft.Color.G,shaft.Color.B);
Gl.glVertex3f((float)shaft._lenght, (float)shaft._width, 0); // Top Right Of The Quad (Front)
Gl.glVertex3f(0, (float)shaft._width, 0);
Gl.glVertex3f(0, 0, 0); // Bottom Left Of The Quad (Front)
Gl.glVertex3f((float)shaft._lenght, 0, 0);
Gl.glEnd();
}
/*
public static void fixedLeft(Node pnt,float r, float g, float b)
{
Gl.glColor3f(r,g,b);
Gl.glBegin(Gl.GL_TRIANGLES);
Gl.glVertex2f((float)pnt.X,(float)pnt.Y);
Gl.glVertex2f((float)pnt.X - 0.01f, (float)pnt.Y + 0.01f);
Gl.glVertex2f((float)pnt.X - 0.01f, (float)pnt.Y - 0.01f);
Gl.glEnd();
}
public static void fixedRight(Node pnt, float r, float g, float b)
{
Gl.glColor3f(r, g, b);
Gl.glBegin(Gl.GL_TRIANGLES);
Gl.glVertex2f((float)pnt.X, (float)pnt.Y);
Gl.glVertex2f((float)pnt.X + 0.01f, (float)pnt.Y - 0.01f);
Gl.glVertex2f((float)pnt.X + 0.01f, (float)pnt.Y + 0.01f);
Gl.glEnd();
}
public static void LoadTop(Node pnt, float r, float g, float b)
{
Gl.glColor3f(r, g, b);
Gl.glBegin(Gl.GL_TRIANGLES);
Gl.glVertex2f((float)pnt.X, (float)pnt.Y);
Gl.glVertex2f((float)pnt.X + 0.005f, (float)pnt.Y + 0.01f);
Gl.glVertex2f((float)pnt.X - 0.005f, (float)pnt.Y + 0.01f);
Gl.glVertex2f((float)pnt.X + 0.002f, (float)pnt.Y + 0.01f);
Gl.glVertex2f((float)pnt.X - 0.002f, (float)pnt.Y + 0.01f + 0.05f);
Gl.glVertex2f((float)pnt.X - 0.002f, (float)pnt.Y + 0.01f);
Gl.glVertex2f((float)pnt.X + 0.002f, (float)pnt.Y + 0.01f );
Gl.glVertex2f((float)pnt.X + 0.002f, (float)pnt.Y + 0.01f + 0.05f);
Gl.glVertex2f((float)pnt.X - 0.002f, (float)pnt.Y + 0.01f + 0.05f);
Gl.glEnd();
}*/
public static void Shaft(Shaft shaft, float depth)
{
Gl.glTranslatef(0.0f, 0.0f, depth);
//Gl.glClearColor(0.5f, 0.5f, 0.75f, 1.0f); // цвет фона
//Gl.glClear(Gl.GL_COLOR_BUFFER_BIT); // очистка буфера цвета
/*Gl.glEnable(Gl.GL_BLEND);
Gl.glEnable(Gl.GL_ALPHA_TEST);
Gl.glBlendFunc(Gl.GL_SRC_ALPHA, Gl.GL_ONE_MINUS_SRC_ALPHA);
Gl.glPointSize(5);
Gl.glEnable(Gl.GL_POINT_SMOOTH); // включаем режим сглаживания точек
*/
Gl.glBegin(Gl.GL_QUADS);
Gl.glColor3f(shaft.Color.R, shaft.Color.G, shaft.Color.B);
Gl.glVertex3f((float)shaft._lenght, (float)shaft._width, 0); // Top Right Of The Quad (Front)
Gl.glVertex3f(0, (float)shaft._width, 0);
Gl.glVertex3f(0, 0, 0); // Bottom Left Of The Quad (Front)
Gl.glVertex3f((float)shaft._lenght, 0, 0);
/* Gl.glColor3f(0.0f, 0.0f, 0.0f);
Gl.glVertex3f((float)shaft._lenght + (float)(shaft._lenght/50), (float)shaft._width*1.5f, 0); // Top Right Of The Quad (Front)
Gl.glVertex3f((float)shaft._lenght, (float)shaft._width*1.5f, 0);
Gl.glVertex3f((float)shaft._lenght, -(float)shaft._width*1.5f, 0); // Bottom Left Of The Quad (Front)
Gl.glVertex3f((float)shaft._lenght + (float)(shaft._lenght / 50), -(float)shaft._width*1.5f, 0);
Gl.glVertex3f(0, (float)shaft._width*1.5f, 0); // Top Right Of The Quad (Front)
Gl.glVertex3f(- (float)(shaft._lenght / 50), (float)shaft._width*1.5f, 0);
Gl.glVertex3f(-(float)(shaft._lenght / 50), -(float)shaft._width*1.5f, 0); // Bottom Left Of The Quad (Front)
Gl.glVertex3f(0, -(float)shaft._width*1.5f, 0);
*/
Gl.glEnd();
}
public void MeshRectangle(Shaft shaft, int NcntOX, int NcntOY)
{
//Количество узлов сетки
int nodeCount = NcntOX * NcntOY;
//Генерирование массива узлов
nodes = new Node[nodeCount];
bondary = new Bondary();
double stepOX = shaft._lenght / ((double)NcntOX - 1);
double stepOY = shaft._width / ((double)NcntOY - 1);
double baseX = 0;
double baseY = 0;
int k = 0;
for (int i = 0; i < NcntOY; i++)
for (int j = 0; j < NcntOX; j++)
{
nodes[k] = new Node(baseX + j * stepOX, baseY + i * stepOY);
if (j == 0)
{
bondary.left.Add(k);
}
else if (j == (NcntOX - 1))
{
bondary.right.Add(k);
}
if (i == 0)
{
bondary.bottom.Add(k);
}
else if (i == (NcntOY - 1))
{
bondary.top.Add(k);
}
k++;
}
//Формирование сетки
//количество квадаратов
int ElementCount = (NcntOX - 1) * (NcntOY - 1);
elements = new ElementType.Trigle2D[ElementCount * 2];
k = 0;
for (int i = 0; i < NcntOY - 1; i++)
for (int j = 0; j < NcntOX - 1; j++)
{
elements[k] = new ElementType.Trigle2D(j + i * NcntOX,
j + i * NcntOX + 1,
(i + 1) * NcntOX + j);
k++;
elements[k] = new ElementType.Trigle2D((i + 1) * NcntOX + j + 1,
(i + 1) * NcntOX + j,
i * NcntOX + 1 + j);
k++;
}
}
