/// <summary>
/// The main entry point for the application.
/// </summary>
static void Main()
{
// Create main window
RenderWindow App = new RenderWindow(new VideoMode(800, 600), "SFML.Net OpenGL");
App.PreserveOpenGLStates(true);
// Setup event handlers
App.Closed += new EventHandler(OnClosed);
App.KeyPressed += new EventHandler<KeyEventArgs>(OnKeyPressed);
App.Resized += new EventHandler<SizeEventArgs>(OnResized);
// Create a sprite for the background
Image BackgroundImage = new Image("datas/opengl/background.jpg");
Sprite Background = new Sprite(BackgroundImage);
// Create a text to display
String2D Text = new String2D("This is a rotating cube");
Text.Position = new Vector2(250.0F, 300.0F);
Text.Color = new Color(128, 0, 128);
// 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 TempImage = new Image("datas/opengl/texture.jpg"))
{
Gl.glGenTextures(1, out Texture);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, Texture);
Glu.gluBuild2DMipmaps(Gl.GL_TEXTURE_2D, Gl.GL_RGBA, (int)TempImage.Width, (int)TempImage.Height, Gl.GL_RGBA, Gl.GL_UNSIGNED_BYTE, TempImage.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 (App.IsOpened())
{
// Process events
App.DispatchEvents();
// Clear the window
App.Clear();
// Draw background
App.Draw(Background);
// Clear depth buffer
Gl.glClear(Gl.GL_DEPTH_BUFFER_BIT);
// Apply some transformations
Time += App.GetFrameTime();
Gl.glMatrixMode(Gl.GL_MODELVIEW);
Gl.glLoadIdentity();
Gl.glTranslatef(0.0F, 0.0F, -200.0F);
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
Gl.glBegin(Gl.GL_QUADS);
Gl.glTexCoord2f(0, 0); Gl.glVertex3f(-50.0F, -50.0F, -50.0F);
Gl.glTexCoord2f(0, 1); Gl.glVertex3f(-50.0F, 50.0F, -50.0F);
Gl.glTexCoord2f(1, 1); Gl.glVertex3f( 50.0F, 50.0F, -50.0F);
Gl.glTexCoord2f(1, 0); Gl.glVertex3f( 50.0F, -50.0F, -50.0F);
Gl.glTexCoord2f(0, 0); Gl.glVertex3f(-50.0F, -50.0F, 50.0F);
Gl.glTexCoord2f(0, 1); Gl.glVertex3f(-50.0F, 50.0F, 50.0F);
Gl.glTexCoord2f(1, 1); Gl.glVertex3f( 50.0F, 50.0F, 50.0F);
Gl.glTexCoord2f(1, 0); Gl.glVertex3f( 50.0F, -50.0F, 50.0F);
Gl.glTexCoord2f(0, 0); Gl.glVertex3f(-50.0F, -50.0F, -50.0F);
Gl.glTexCoord2f(0, 1); Gl.glVertex3f(-50.0F, 50.0F, -50.0F);
Gl.glTexCoord2f(1, 1); Gl.glVertex3f(-50.0F, 50.0F, 50.0F);
Gl.glTexCoord2f(1, 0); Gl.glVertex3f(-50.0F, -50.0F, 50.0F);
Gl.glTexCoord2f(0, 0); Gl.glVertex3f(50.0F, -50.0F, -50.0F);
Gl.glTexCoord2f(0, 1); Gl.glVertex3f(50.0F, 50.0F, -50.0F);
Gl.glTexCoord2f(1, 1); Gl.glVertex3f(50.0F, 50.0F, 50.0F);
Gl.glTexCoord2f(1, 0); Gl.glVertex3f(50.0F, -50.0F, 50.0F);
Gl.glTexCoord2f(0, 1); Gl.glVertex3f(-50.0F, -50.0F, 50.0F);
Gl.glTexCoord2f(0, 0); Gl.glVertex3f(-50.0F, -50.0F, -50.0F);
Gl.glTexCoord2f(1, 0); Gl.glVertex3f( 50.0F, -50.0F, -50.0F);
Gl.glTexCoord2f(1, 1); Gl.glVertex3f( 50.0F, -50.0F, 50.0F);
Gl.glTexCoord2f(0, 1); Gl.glVertex3f(-50.0F, 50.0F, 50.0F);
Gl.glTexCoord2f(0, 0); Gl.glVertex3f(-50.0F, 50.0F, -50.0F);
Gl.glTexCoord2f(1, 0); Gl.glVertex3f( 50.0F, 50.0F, -50.0F);
Gl.glTexCoord2f(1, 1); Gl.glVertex3f( 50.0F, 50.0F, 50.0F);
Gl.glEnd();
// Draw some text on top of our OpenGL object
App.Draw(Text);
// Finally, display the rendered frame on screen
App.Display();
}
// Don't forget to destroy our texture
Gl.glDeleteTextures(1, ref Texture);
}
private static void Main(string[] args)
{
var form = new SettingsDialog();
Application.EnableVisualStyles();
Application.Run(form);
videoMode = VideoMode.DesktopMode;
RenderWindow window = new RenderWindow(videoMode, "Maze Crap", Styles.Fullscreen);
window.EnableVerticalSync(Settings.Default.VerticalSync);
window.ShowMouseCursor(false);
window.Closed += (sender, e) => Application.Exit();
window.KeyPressed += (sender, e) => ((RenderWindow) sender).Close();
SetUpMaze();
target = new Image(VideoMode.DesktopMode.Width/10, VideoMode.DesktopMode.Height/10) {Smooth = false};
float accumulator = 0;
float WaitTime = 0;
var fps = (float) Settings.Default.Framerate;
window.Show(true);
bool hasrun = false;
while (window.IsOpened())
{
accumulator += window.GetFrameTime();
while (accumulator > fps)
{
if (FinishedGenerating && !Solving)
{
if (WaitTime < Settings.Default.WaitTime && hasrun)
{
WaitTime += window.GetFrameTime();
}
else
{
WaitTime = 0;
CurrentCell = StartCell*2;
VisitedWalls[CurrentCell.X, CurrentCell.Y] = true;
CellStack.Clear();
Solving = true;
hasrun = true;
}
accumulator -= fps;
continue;
}
if (Solving && FinishedSolving)
{
if (WaitTime < Settings.Default.WaitTime)
WaitTime += window.GetFrameTime();
else
{
Solving = false;
FinishedGenerating = false;
FinishedSolving = false;
SetUpMaze();
continue;
}
continue;
}
if (Solving && !FinishedSolving)
{
if (Settings.Default.ShowSolving)
FinishedSolving = !SolveIterate(CellStack, Cells, Walls, StartCell, EndCell);
else
{
while (SolveIterate(CellStack, Cells, Walls, StartCell, EndCell)) ;
FinishedSolving = true;
}
accumulator -= fps;
continue;
}
if (Settings.Default.ShowGeneration)
{
FinishedGenerating = !GenerateIterate(CellStack, Cells, Walls);
hasrun = true;
}
else
{
while (GenerateIterate(CellStack, Cells, Walls)) ;
FinishedGenerating = true;
}
accumulator -= fps;
NeedsRedraw = true;
}
Render(window);
window.Display();
window.DispatchEvents();
}
}
/// <summary>
/// The main entry point for the application.
/// </summary>
static void Main()
{
// Create the main window
RenderWindow window = new RenderWindow(new VideoMode(800, 600), "SFML.Net Shader");
// Setup event handlers
window.Closed += new EventHandler(OnClosed);
window.KeyPressed += new EventHandler<KeyEventArgs>(OnKeyPressed);
// Check that the system can use shaders
if (Shader.IsAvailable == false)
{
DisplayError(window);
return;
}
// Create the render image
RenderImage image = new RenderImage(window.Width, window.Height);
// Load a background image to display
Sprite background = new Sprite(new Image("resources/background.jpg"));
background.Image.Smooth = false;
// Load a sprite which we'll move into the scene
Sprite entity = new Sprite(new Image("resources/sprite.png"));
// Load the text font
Font font = new Font("resources/arial.ttf");
// Load the image needed for the wave effect
Image waveImage = new Image("resources/wave.jpg");
// Load all effects
shaders = new Dictionary<string, Shader>();
shaders["nothing"] = new Shader("resources/nothing.sfx");
shaders["blur"] = new Shader("resources/blur.sfx");
shaders["colorize"] = new Shader("resources/colorize.sfx");
shaders["fisheye"] = new Shader("resources/fisheye.sfx");
shaders["wave"] = new Shader("resources/wave.sfx");
shaders["pixelate"] = new Shader("resources/pixelate.sfx");
backgroundShader = new ShaderSelector(shaders);
entityShader = new ShaderSelector(shaders);
globalShader = new ShaderSelector(shaders);
// Do specific initializations
shaders["nothing"].SetTexture("texture", Shader.CurrentTexture);
shaders["blur"].SetTexture("texture", Shader.CurrentTexture);
shaders["blur"].SetParameter("offset", 0.0F);
shaders["colorize"].SetTexture("texture", Shader.CurrentTexture);
shaders["colorize"].SetParameter("color", 1.0F, 1.0F, 1.0F);
shaders["fisheye"].SetTexture("texture", Shader.CurrentTexture);
shaders["wave"].SetTexture("texture", Shader.CurrentTexture);
shaders["wave"].SetTexture("wave", waveImage);
shaders["pixelate"].SetTexture("texture", Shader.CurrentTexture);
// Define a string for displaying current effect description
shaderText = new Text();
shaderText.Font = font;
shaderText.Size = 20;
shaderText.Position = new Vector2(5.0F, 0.0F);
shaderText.Color = new Color(250, 100, 30);
shaderText.DisplayedString = "Background shader: \"" + backgroundShader.Name + "\"\n" +
"Flower shader: \"" + entityShader.Name + "\"\n" +
"Global shader: \"" + globalShader.Name + "\"\n";
// Define a string for displaying help
Text infoText = new Text();
infoText.Font = font;
infoText.Size = 20;
infoText.Position = new Vector2(5.0F, 500.0F);
infoText.Color = new Color(250, 100, 30);
infoText.DisplayedString = "Move your mouse to change the shaders' parameters\n" +
"Press numpad 1 to change the background shader\n" +
"Press numpad 2 to change the flower shader\n" +
"Press numpad 3 to change the global shader";
// Start the game loop
float time = 0.0F;
while (window.IsOpened())
{
// Process events
window.DispatchEvents();
// TOFIX -- using window.Input together with image.Draw apparently causes a memory corruption
// Get the mouse position in the range [0, 1]
//float x = window.Input.GetMouseX() / (float)window.Width;
//float y = window.Input.GetMouseY() / (float)window.Height;
float x = (float)(Math.Cos(time * 1.3) + 1) * 0.5F;
float y = (float)(Math.Sin(time * 0.8) + 1) * 0.5F;
// Update the shaders
backgroundShader.Update(x, y);
entityShader.Update(x, y);
globalShader.Update(x, y);
// Animate the sprite
time += window.GetFrameTime();
float entityX = (float)(Math.Cos(time * 1.3) + 1.2) * 300;
float entityY = (float)(Math.Cos(time * 0.8) + 1.2) * 200;
entity.Position = new Vector2(entityX, entityY);
entity.Rotation = time * 100;
// Draw the background and the moving entity to the render image
image.Draw(background, backgroundShader.Shader);
image.Draw(entity, entityShader.Shader);
image.Display();
// Draw the contents of the render image to the window
window.Draw(new Sprite(image.Image), globalShader.Shader);
// Draw interface texts
window.Draw(shaderText);
window.Draw(infoText);
// Finally, display the rendered frame on screen
window.Display();
}
}
/// <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);
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);
Gl.glTexCoord2f(0, 1); Gl.glVertex3f(-size, -size, size);
Gl.glTexCoord2f(0, 0); Gl.glVertex3f(-size, -size, -size);
Gl.glTexCoord2f(1, 0); Gl.glVertex3f( size, -size, -size);
Gl.glTexCoord2f(1, 1); Gl.glVertex3f( size, -size, size);
Gl.glTexCoord2f(0, 1); Gl.glVertex3f(-size, size, size);
Gl.glTexCoord2f(0, 0); Gl.glVertex3f(-size, size, -size);
Gl.glTexCoord2f(1, 0); Gl.glVertex3f( size, size, -size);
Gl.glTexCoord2f(1, 1); Gl.glVertex3f( size, size, size);
Gl.glEnd();
// Draw some text on top of our OpenGL object
window.SaveGLStates();
window.Draw(text);
window.RestoreGLStates();
// Finally, display the rendered frame on screen
window.Display();
}
// Don't forget to destroy our texture
Gl.glDeleteTextures(1, ref texture);
}