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C# RenderWindow.RestoreGLStates方法代码示例

本文整理汇总了C#中SFML.Graphics.RenderWindow.RestoreGLStates方法的典型用法代码示例。如果您正苦于以下问题:C# RenderWindow.RestoreGLStates方法的具体用法?C# RenderWindow.RestoreGLStates怎么用?C# RenderWindow.RestoreGLStates使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在SFML.Graphics.RenderWindow的用法示例。


在下文中一共展示了RenderWindow.RestoreGLStates方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Main

        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        static void Main()
        {
            // Create main window
            RenderWindow window = new RenderWindow(new VideoMode(800, 600), "SFML.Net OpenGL", Styles.Default, new ContextSettings(32, 0));

            // Setup event handlers
            window.Closed     += new EventHandler(OnClosed);
            window.KeyPressed += new EventHandler<KeyEventArgs>(OnKeyPressed);
            window.Resized    += new EventHandler<SizeEventArgs>(OnResized);

            // Create a sprite for the background
            Image backgroundImage = new Image("resources/background.jpg");
            Sprite background = new Sprite(backgroundImage);

            // Create a text to display
            Text text = new Text("SFML / OpenGL demo");
            text.Position = new Vector2(250.0F, 450.0F);
            text.Color = new Color(255, 255, 255, 170);

            // Load an OpenGL texture.
            // We could directly use a sf::Image as an OpenGL texture (with its Bind() member function),
            // but here we want more control on it (generate mipmaps, ...) so we create a new one
            int texture = 0;
            using (Image image = new Image("resources/texture.jpg"))
            {
                Gl.glGenTextures(1, out texture);
                Gl.glBindTexture(Gl.GL_TEXTURE_2D, texture);
                Glu.gluBuild2DMipmaps(Gl.GL_TEXTURE_2D, Gl.GL_RGBA, (int)image.Width, (int)image.Height, Gl.GL_RGBA, Gl.GL_UNSIGNED_BYTE, image.Pixels);
                Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MAG_FILTER, Gl.GL_LINEAR);
                Gl.glTexParameteri(Gl.GL_TEXTURE_2D, Gl.GL_TEXTURE_MIN_FILTER, Gl.GL_LINEAR_MIPMAP_LINEAR);
            }

            // Enable Z-buffer read and write
            Gl.glEnable(Gl.GL_DEPTH_TEST);
            Gl.glDepthMask(Gl.GL_TRUE);
            Gl.glClearDepth(1.0F);

            // Setup a perspective projection
            Gl.glMatrixMode(Gl.GL_PROJECTION);
            Gl.glLoadIdentity();
            Glu.gluPerspective(90.0F, 1.0F, 1.0F, 500.0F);

            // Bind our texture
            Gl.glEnable(Gl.GL_TEXTURE_2D);
            Gl.glBindTexture(Gl.GL_TEXTURE_2D, texture);
            Gl.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);

            float time = 0.0F;

            // Start game loop
            while (window.IsOpened())
            {
                // Process events
                window.DispatchEvents();

                // Clear the window
                window.Clear();

                // Draw background
                window.SaveGLStates();
                window.Draw(background);
                window.RestoreGLStates();

                // Activate the window before using OpenGL commands.
                // This is useless here because we have only one window which is
                // always the active one, but don't forget it if you use multiple windows
                window.SetActive();

                // Clear depth buffer
                Gl.glClear(Gl.GL_DEPTH_BUFFER_BIT);

                // We get the position of the mouse cursor, so that we can move the box accordingly
                float x =  window.Input.GetMouseX() * 200.0F / window.Width  - 100.0F;
                float y = -window.Input.GetMouseY() * 200.0F / window.Height + 100.0F;

                // Apply some transformations
                time += window.GetFrameTime();
                Gl.glMatrixMode(Gl.GL_MODELVIEW);
                Gl.glLoadIdentity();
                Gl.glTranslatef(x, y, -100.0F);
                Gl.glRotatef(time * 50, 1.0F, 0.0F, 0.0F);
                Gl.glRotatef(time * 30, 0.0F, 1.0F, 0.0F);
                Gl.glRotatef(time * 90, 0.0F, 0.0F, 1.0F);

                // Draw a cube
                float size = 20.0F;
                Gl.glBegin(Gl.GL_QUADS);

                    Gl.glTexCoord2f(0, 0); Gl.glVertex3f(-size, -size, -size);
                    Gl.glTexCoord2f(0, 1); Gl.glVertex3f(-size,  size, -size);
                    Gl.glTexCoord2f(1, 1); Gl.glVertex3f( size,  size, -size);
                    Gl.glTexCoord2f(1, 0); Gl.glVertex3f( size, -size, -size);

                    Gl.glTexCoord2f(0, 0); Gl.glVertex3f(-size, -size, size);
                    Gl.glTexCoord2f(0, 1); Gl.glVertex3f(-size,  size, size);
                    Gl.glTexCoord2f(1, 1); Gl.glVertex3f( size,  size, size);
                    Gl.glTexCoord2f(1, 0); Gl.glVertex3f( size, -size, size);
//.........这里部分代码省略.........
开发者ID:vidjogamer,项目名称:SFML,代码行数:101,代码来源:OpenGL.cs


注:本文中的SFML.Graphics.RenderWindow.RestoreGLStates方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。