TriDevs.TriEngine.GameWindow2D Class Reference

Game window class specialized for drawing 2D graphics. More...

Inheritance diagram for TriDevs.TriEngine.GameWindow2D:

Collaboration diagram for TriDevs.TriEngine.GameWindow2D:

Protected Member Functions
	GameWindow2D (int width, int height, string title, bool vsync=true)
override void	OnResize (EventArgs e)
override void	OnLoad (EventArgs e)
sealed override void	OnRenderFrame (FrameEventArgs e)
abstract void	OnDraw (FrameEventArgs e)
void	Initialize ()

Properties
Color	ClearColor [get, set]
	Gets or sets the clear color for this window. More...

Detailed Description

Game window class specialized for drawing 2D graphics.

Constructor & Destructor Documentation

TriDevs.TriEngine.GameWindow2D.GameWindow2D ( int  width, int  height, string  title, bool  vsync = true  )

protected

            : base(width, height, GraphicsMode.Default, title)
        {
            VSync = vsync ? VSyncMode.On : VSyncMode.Off;

            ClearColor = Color.CornflowerBlue;
        }

Member Function Documentation

void TriDevs.TriEngine.GameWindow2D.Initialize ( )

protected

        {
            try
            {
                GL.Viewport(0, 0, ClientRectangle.Width, ClientRectangle.Height);

                GL.MatrixMode(MatrixMode.Projection);

                GL.LoadIdentity();

                GL.Ortho(0, ClientRectangle.Width - 1, ClientRectangle.Height - 1, 0, -1, 1);

                GL.MatrixMode(MatrixMode.Modelview);

                // Disable the Z-buffer, this is a 2D game window
                //GL.Disable(EnableCap.DepthTest);
                //GL.Disable(EnableCap.CullFace);
                GL.Enable(EnableCap.Blend);
                GL.BlendEquation(BlendEquationMode.FuncAdd);
                GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
                //GL.PixelStore(PixelStoreParameter.UnpackAlignment, 1);
                //GL.RenderMode(RenderingMode.Render);

                GL.ClearColor(ClearColor.ToColor4());
            }
            catch (Exception ex)
            {
                Helpers.Exceptions.Throw(ex, "Initialization of 2D game window failed during OpenGL setup!");
            }
        }

abstract void TriDevs.TriEngine.GameWindow2D.OnDraw ( FrameEventArgs  e )

protectedpure virtual

override void TriDevs.TriEngine.GameWindow2D.OnLoad ( EventArgs  e )

protected

        {
            base.OnLoad(e);

            Initialize();
        }

sealed override void TriDevs.TriEngine.GameWindow2D.OnRenderFrame ( FrameEventArgs  e )

protected

        {
            base.OnRenderFrame(e);

            GL.Clear(ClearBufferMask.ColorBufferBit);

            OnDraw(e);

            SwapBuffers();
        }

override void TriDevs.TriEngine.GameWindow2D.OnResize ( EventArgs  e )

protected

        {
            base.OnResize(e);

            GL.Viewport(0, 0, ClientRectangle.Width, ClientRectangle.Height);

            GL.MatrixMode(MatrixMode.Projection);

            GL.LoadIdentity();

            GL.Ortho(0, ClientRectangle.Width - 1, ClientRectangle.Height - 1, 0, -1, 1);

            GL.MatrixMode(MatrixMode.Modelview);
        }

Property Documentation

Color TriDevs.TriEngine.GameWindow2D.ClearColor

getsetprotected

Gets or sets the clear color for this window.

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The documentation for this class was generated from the following file:

• TriDevs.TriEngine/GameWindow2D.cs