hz rabotaet

ComputerGraphicsLab2/Form1.Designer.cs

@@ -17,7 +17,6 @@ namespace ComputerGraphicsLab2
             {
                 components.Dispose();
             }
-
             base.Dispose(disposing);
         }
 
@@ -40,6 +39,8 @@ namespace ComputerGraphicsLab2
             this.glControl1.Size = new System.Drawing.Size(776, 426);
             this.glControl1.TabIndex = 0;
             this.glControl1.VSync = false;
+            this.glControl1.Load += new System.EventHandler(this.glControl1_Load);
+            this.glControl1.Paint += new System.Windows.Forms.PaintEventHandler(this.glControl1_Paint);
             // 
             // Form1
             // 
@@ -48,13 +49,13 @@ namespace ComputerGraphicsLab2
             this.ClientSize = new System.Drawing.Size(800, 450);
             this.Controls.Add(this.glControl1);
             this.Name = "Form1";
-            this.Text = "Form1";
+            this.Text = "OpenGL Triangle";
             this.Load += new System.EventHandler(this.Form1_Load);
             this.ResumeLayout(false);
         }
 
-        private OpenTK.GLControl glControl1;
-
         #endregion
+
+        private OpenTK.GLControl glControl1;
     }
 }

ComputerGraphicsLab2/Form1.cs

@@ -1,19 +1,14 @@
 using System;
+using System.Drawing;
 using System.Windows.Forms;
 using OpenTK;
-using OpenTK.Graphics;
 using OpenTK.Graphics.OpenGL;
-using OpenTK.Input;
-using System.Drawing;
-using BeginMode = OpenTK.Graphics.OpenGL.BeginMode;
-using ClearBufferMask = OpenTK.Graphics.OpenGL.ClearBufferMask;
-using GL = OpenTK.Graphics.OpenGL.GL;
 
 namespace ComputerGraphicsLab2
 {
     public partial class Form1 : Form
     {
-        private int CubeSize = 128;
+        private bool glLoaded = false;
 
         public Form1()
         {
@@ -22,27 +17,55 @@ namespace ComputerGraphicsLab2
 
         private void Form1_Load(object sender, EventArgs e)
         {
-            var width = 512;
+            // Форма загружена
-            var height = 512;
-
-            var left = (width - CubeSize) / 2;
-            var right = left + CubeSize;
-            var bottom = (height - CubeSize) / 2;
-            var top = bottom + CubeSize;
-            
-            GL.ClearColor(Color.White);
-            GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
-            GL.Color3(255, 0, 0);
-            GL.Begin(BeginMode.Quads);
-            GL.Vertex2(left, bottom);
-            GL.Vertex2(left, top);
-            GL.Vertex2(right, bottom);
-            GL.Vertex2(right, top);
-            GL.End();
         }
 
         private void glControl1_Load(object sender, EventArgs e)
         {
+            glLoaded = true;
+            
+            // Настройка OpenGL
+            GL.ClearColor(Color.White);
+            GL.Enable(EnableCap.DepthTest);
+            
+            // Настройка viewport
+            GL.Viewport(0, 0, glControl1.Width, glControl1.Height);
+            
+            // Настройка проекции
+            GL.MatrixMode(MatrixMode.Projection);
+            GL.LoadIdentity();
+            GL.Ortho(-2.0, 2.0, -2.0, 2.0, -1.0, 1.0);
+            
+            GL.MatrixMode(MatrixMode.Modelview);
+            GL.LoadIdentity();
+            
+            // Принудительная перерисовка
+            glControl1.Invalidate();
+        }
+
+        private void glControl1_Paint(object sender, PaintEventArgs e)
+        {
+            if (!glLoaded) return;
+            
+            // Очистка экрана
+            GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
+            
+            // Рисование треугольника
+            GL.Begin(PrimitiveType.Triangles);
+            
+            GL.Color3(1.0f, 0.0f, 0.0f);    // красная вершина
+            GL.Vertex2(-1.0f, -1.0f);
+            
+            GL.Color3(0.0f, 1.0f, 0.0f);    // зеленая вершина
+            GL.Vertex2(1.0f, -1.0f);
+            
+            GL.Color3(0.0f, 0.0f, 1.0f);    // синяя вершина
+            GL.Vertex2(0.0f, 1.0f);
+            
+            GL.End();
+            
+            // Отображение результата
+            glControl1.SwapBuffers();
         }
     }
 }