Example usage for org.lwjgl.opengl GL11 glLoadIdentity

Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 glLoadIdentity.

Prototype

public static native void glLoadIdentity();

Source Link

Document

Sets the current matrix to the identity matrix.

Usage

From source file:fr.def.iss.vd2.lib_v3d.camera.V3DCamera.java

License:Open Source License

public void display(float width, float height) {

    this.currentWidth = width;
    this.currentHeight = height;

    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0, width, 0, height, -2000.0, 2000.0);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();/*from   ww w . j  av a 2  s . c  om*/

    backgroundScene.display(this);

    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    initPerspective();
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();

    GL11.glPushMatrix();

    configureView(glu);

    if (!configured) {
        configured = true;
        if (cameraInitialisation != null) {
            cameraInitialisation.run();
            cameraInitialisation = null;
        }
    }

    preDisplayScene();
    if (currentScene != null) {
        currentScene.display(this);
    }
    postDisplayScene();

    preDisplayGui();
    postDisplayGui();

    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0, width, 0, height, -2000.0, 2000.0);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();

    hudScene.display(this);

    GL11.glPopMatrix();

}

---

From source file:fr.def.iss.vd2.lib_v3d.V3DCanvas.java

License:Open Source License

/**
 * The only method that you should implement by yourself.
 *
 * @see javax.media.openGL11.GLEventListener#display(javax.media.openGL11.GLAutoDrawable)
 *//*from  w  w  w  . j  av  a  2s . c o m*/
public void display() {

    GL11.glClear(GL11.GL_ACCUM_BUFFER_BIT);

    for (V3DCameraBinding binding : cameraList) {

        GL11.glViewport(binding.x, binding.y, binding.width, binding.height);

        //Clean Background
        I3dColor color = binding.camera.getBackgroundColor();
        GL11.glClearColor(color.r, color.g, color.b, color.a);

        GL11.glScissor(binding.x, binding.y, binding.width, binding.height);
        GL11.glEnable(GL11.GL_SCISSOR_TEST);
        if (color.a == 1.0f) {
            GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
        } else {
            GL11.glMatrixMode(GL11.GL_PROJECTION);
            GL11.glLoadIdentity();
            GL11.glMatrixMode(GL11.GL_MODELVIEW);
            GL11.glLoadIdentity();
            GL11.glOrtho(0, binding.width, 0, binding.height, -2000.0, 2000.0);

            GL11.glDisable(GL11.GL_DEPTH_TEST);
            GL11.glColor4f(color.r, color.g, color.b, color.a);
            GL11.glBegin(GL11.GL_QUADS);
            GL11.glVertex3f(0, 0, 0);
            GL11.glVertex3f(binding.width, 0, 0);
            GL11.glVertex3f(binding.width, binding.height, 0);
            GL11.glVertex3f(0, binding.height, 0);
            GL11.glEnd();
            GL11.glEnable(GL11.GL_DEPTH_TEST);
            GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);
        }
        GL11.glDisable(GL11.GL_SCISSOR_TEST);

        binding.camera.display(binding.width, binding.height);

        GL11.glDisable(GL11.GL_DEPTH_TEST);
        //            binding.getGui().display();
        GL11.glEnable(GL11.GL_DEPTH_TEST);

        if (select && binding == focusCamera) {
            GL11.glMatrixMode(GL11.GL_PROJECTION);
            GL11.glLoadIdentity();
            //glu.gluPerspective(45.0f, h, 0.1, 2000.0);
            GL11.glMatrixMode(GL11.GL_MODELVIEW);
            GL11.glLoadIdentity();
            binding.camera.select(mouseX, mouseY);
            context.setMouseOverCameraBinding(binding);
        }
    }
    GL11.glFlush();
    select = false;
}

---

From source file:fr.mcnanotech.kevin_68.nanotechmod.main.client.renderer.RenderCreeperDriller.java

License:Creative Commons License

protected int renderMobCreeperDrillerPassModel(MobCreeperDriller mob, int par2, float par3) {
    if (mob.getPowered()) {
        if (par2 == 1) {
            float var4 = (float) mob.ticksExisted + par3;
            this.bindTexture(new ResourceLocation("textures/entity/creeper/creeper_armor.png"));
            GL11.glMatrixMode(GL11.GL_TEXTURE);
            GL11.glLoadIdentity();
            float var5 = var4 * 0.01F;
            float var6 = var4 * 0.01F;
            GL11.glTranslatef(var5, var6, 0.0F);
            this.setRenderPassModel(this.model);
            GL11.glMatrixMode(GL11.GL_MODELVIEW);
            GL11.glEnable(GL11.GL_BLEND);
            float var7 = 0.5F;
            GL11.glColor4f(var7, var7, var7, 1.0F);
            GL11.glDisable(GL11.GL_LIGHTING);
            GL11.glBlendFunc(GL11.GL_ONE, GL11.GL_ONE);
            return 1;
        }/*from  ww w  . j  a va2s. c om*/

        if (par2 == 2) {
            GL11.glMatrixMode(GL11.GL_TEXTURE);
            GL11.glLoadIdentity();
            GL11.glMatrixMode(GL11.GL_MODELVIEW);
            GL11.glEnable(GL11.GL_LIGHTING);
            GL11.glDisable(GL11.GL_BLEND);
        }
    }

    return -1;
}

---

From source file:fr.mcnanotech.kevin_68.nanotechmod.main.client.renderer.RenderFlyingCreeper.java

License:Creative Commons License

protected int renderMobFlyingCreeperPassModel(MobFlyingCreeper mob, int par2, float par3) {
    if (mob.getPowered()) {
        if (par2 == 1) {
            float var4 = (float) mob.ticksExisted + par3;
            this.bindTexture(new ResourceLocation("textures/entity/creeper/creeper_armor.png"));
            GL11.glMatrixMode(GL11.GL_TEXTURE);
            GL11.glLoadIdentity();
            float var5 = var4 * 0.01F;
            float var6 = var4 * 0.01F;
            GL11.glTranslatef(var5, var6, 0.0F);
            this.setRenderPassModel(this.model);
            GL11.glMatrixMode(GL11.GL_MODELVIEW);
            GL11.glEnable(GL11.GL_BLEND);
            float var7 = 0.5F;
            GL11.glColor4f(var7, var7, var7, 1.0F);
            GL11.glDisable(GL11.GL_LIGHTING);
            GL11.glBlendFunc(GL11.GL_ONE, GL11.GL_ONE);
            return 1;
        }/* ww w .  j av  a2 s  . c o  m*/

        if (par2 == 2) {
            GL11.glMatrixMode(GL11.GL_TEXTURE);
            GL11.glLoadIdentity();
            GL11.glMatrixMode(GL11.GL_MODELVIEW);
            GL11.glEnable(GL11.GL_LIGHTING);
            GL11.glDisable(GL11.GL_BLEND);
        }
    }

    return -1;
}

---

From source file:fr.mcnanotech.kevin_68.nanotechmod.main.client.renderer.RenderSuperCreeper.java

License:Creative Commons License

protected int renderMobSuperCreeperPassModel(MobSuperCreeper mob, int par2, float par3) {
    if (mob.getPowered()) {
        if (par2 == 1) {
            float var4 = (float) mob.ticksExisted + par3;
            this.bindTexture(new ResourceLocation("textures/entity/creeper/creeper_armor.png"));
            GL11.glMatrixMode(GL11.GL_TEXTURE);
            GL11.glLoadIdentity();
            float var5 = var4 * 0.01F;
            float var6 = var4 * 0.01F;
            GL11.glTranslatef(var5, var6, 0.0F);
            this.setRenderPassModel(this.model);
            GL11.glMatrixMode(GL11.GL_MODELVIEW);
            GL11.glEnable(GL11.GL_BLEND);
            float var7 = 0.5F;
            GL11.glColor4f(var7, var7, var7, 1.0F);
            GL11.glDisable(GL11.GL_LIGHTING);
            GL11.glBlendFunc(GL11.GL_ONE, GL11.GL_ONE);
            return 1;
        }/*from   w ww  .  j  a v a 2  s.  co  m*/

        if (par2 == 2) {
            GL11.glMatrixMode(GL11.GL_TEXTURE);
            GL11.glLoadIdentity();
            GL11.glMatrixMode(GL11.GL_MODELVIEW);
            GL11.glEnable(GL11.GL_LIGHTING);
            GL11.glDisable(GL11.GL_BLEND);
        }
    }

    return -1;
}

---

From source file:fr.theshark34.sharkengine.Game.java

License:Apache License

/**
 * Create the Game//from   w  w  w .  j  av a  2s  .co m
 * 
 * @param name
 *            The name of the Game
 * @param title
 *            The title of the Game window
 * @param icon
 *            The icon of the Game window
 * @param firstGUI
 *            The first displayed GUI
 * @param clearColor
 *            The clear color (= background color)
 */
public static void create(final String name, final String title, final BufferedImage icon, GUI firstGUI,
        Color clearColor) {
    try {
        // Setting up things
        Game.name = name;
        Game.title = title;
        Game.icon = icon;
        Game.clearColor = clearColor;
        running = true;

        // Creating the Display, the Mouse and the Keyboard
        DisplayUtil.setDisplayModeAndFullscreen();
        Display.setTitle(title);
        Display.create();
        Mouse.create();
        Keyboard.create();

        // Initializing OpenGL
        GL11.glMatrixMode(GL11.GL_PROJECTION);
        GL11.glLoadIdentity();
        GL11.glOrtho(0, Display.getWidth(), Display.getHeight(), 0, -1, 1);
        GL11.glMatrixMode(GL11.GL_MODELVIEW);

        // Displaying the first GUI
        setCurrentGUI(firstGUI);

        // Start the main loop
        while (running)
            update();

        // Destroy all
        Display.destroy();
        Mouse.destroy();
        Keyboard.destroy();
    } catch (LWJGLException e) {
        ErrorUtil.catchError(e);
    }
}

---

From source file:game.engine.game.Scene.java

License:Open Source License

/**
 * Draws the screen contents using OpenGL.
 *//*from w  w  w  . j  a  va  2 s . c  o  m*/
public void draw() {
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0, getScreenWidthUnits(), getScreenHeightUnits(), 0, -1, 1);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    GL11.glTranslatef(-screenX, -screenY, 0.0f);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
    GL11.glClear(GL11.GL_COLOR_BUFFER_BIT);
    for (GameObject gameObject : gameObjects) {
        gameObject.draw();
    }
}

---

From source file:game.states.State_PREFAB_EDITOR.java

License:Open Source License

@Override
protected void Init() {
    ButtonGUILayer = new GUI_Layer();
    ButtonGUILayer.SetEnabled(true);//  w w w. ja  v  a 2 s  .  com
    MenuGUILayer = new GUI_Layer();
    MenuGUILayer.SetEnabled(false);
    int ButtonStartX = 712;
    int ButtonStartY = 600;
    float xScale = 1.5f;
    float yScale = 1.5f;
    int Spacing = 145;
    int menuButtonStartX = 640 - 128;
    int menuButtonStartY = 150;
    float menuXScale = 1f;
    float menuYScale = 1f;
    int menuSpacing = 110;
    try {
        GL11.glEnable(GL11.GL_TEXTURE_2D);
        BackGroundImage = TextureLoader.getTexture("PNG",
                ResourceLoader.getResourceAsStream("res/Materials/GUI/UI/GUIPrefab.png"));
        Texture button1 = TextureLoader.getTexture("PNG",
                ResourceLoader.getResourceAsStream("res/Materials/GUI/UI/SaveIconButton.png"), false,
                GL11.GL_NEAREST);
        ButtonGUILayer.AddButton(ButtonStartX + Spacing * 0, ButtonStartY,
                (int) (button1.getImageWidth() * xScale), (int) (button1.getImageHeight() * yScale), button1);
        Texture button2 = TextureLoader.getTexture("PNG",
                ResourceLoader.getResourceAsStream("res/Materials/GUI/UI/LoadIconButton.png"), false,
                GL11.GL_NEAREST);
        ButtonGUILayer.AddButton(ButtonStartX + Spacing * 1, ButtonStartY,
                (int) (button2.getImageWidth() * xScale), (int) (button2.getImageHeight() * yScale), button2);
        Texture button3 = TextureLoader.getTexture("PNG",
                ResourceLoader.getResourceAsStream("res/Materials/GUI/UI/OptionsIconButton.png"), false,
                GL11.GL_NEAREST);
        ButtonGUILayer.AddButton(ButtonStartX + Spacing * 2, ButtonStartY,
                (int) (button3.getImageWidth() * xScale), (int) (button3.getImageHeight() * yScale), button3);
        Texture button4 = TextureLoader.getTexture("PNG",
                ResourceLoader.getResourceAsStream("res/Materials/GUI/UI/HelpIconButton.png"), false,
                GL11.GL_NEAREST);
        ButtonGUILayer.AddButton(ButtonStartX + Spacing * 3, ButtonStartY,
                (int) (button4.getImageWidth() * xScale), (int) (button4.getImageHeight() * yScale), button4);

        Texture mButton0 = TextureLoader.getTexture("PNG",
                ResourceLoader.getResourceAsStream("res/Materials/GUI/Buttons/ReturnButton.png"), false,
                GL11.GL_NEAREST);
        MenuGUILayer.AddButton(menuButtonStartX, menuButtonStartY + menuSpacing * 0,
                (int) (mButton0.getImageWidth() * menuXScale), (int) (mButton0.getImageHeight() * menuYScale),
                mButton0);
        Texture mButton1 = TextureLoader.getTexture("PNG",
                ResourceLoader.getResourceAsStream("res/Materials/GUI/Buttons/LoadButton.png"), false,
                GL11.GL_NEAREST);
        MenuGUILayer.AddButton(menuButtonStartX, menuButtonStartY + menuSpacing * 1,
                (int) (mButton1.getImageWidth() * menuXScale), (int) (mButton1.getImageHeight() * menuYScale),
                mButton1);
        Texture mButton2 = TextureLoader.getTexture("PNG",
                ResourceLoader.getResourceAsStream("res/Materials/GUI/Buttons/SaveButton.png"), false,
                GL11.GL_NEAREST);
        MenuGUILayer.AddButton(menuButtonStartX, menuButtonStartY + menuSpacing * 2,
                (int) (mButton2.getImageWidth() * menuXScale), (int) (mButton2.getImageHeight() * menuYScale),
                mButton2);
        Texture mButton3 = TextureLoader.getTexture("PNG",
                ResourceLoader.getResourceAsStream("res/Materials/GUI/Buttons/BackButton.png"), false,
                GL11.GL_NEAREST);
        MenuGUILayer.AddButton(menuButtonStartX, menuButtonStartY + menuSpacing * 3,
                (int) (mButton3.getImageWidth() * menuXScale), (int) (mButton3.getImageHeight() * menuYScale),
                mButton3);

    } catch (IOException e) {
        e.printStackTrace();
    }

    GL11.glEnable(GL11.GL_LIGHTING);
    GL11.glEnable(GL11.GL_LIGHT0);
    GL11.glEnableClientState(GL11.GL_NORMAL_ARRAY);
    GL11.glEnableClientState(GL11.GL_COLOR_ARRAY);
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();

    GLU.gluPerspective(45.0f, (float) Display.getWidth() / (float) Display.getHeight(), 0.1f, 600.0f);
    GLU.gluLookAt(0, 20, 50, 0, -2, -100, 0, -1, 0);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();

    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
}

---

From source file:game.states.State_SINGLEPLAYER.java

License:Open Source License

@Override
protected void Init() {
    if (CreateNewGame) {
        CurrentSave = new GameSave();
        Worlds = new TileMap[] { new TileMap(), new TileMap(), new TileMap(), new TileMap(), new TileMap(),
                new TileMap(), new TileMap(), new TileMap(), new TileMap() };
        t = Worlds[0];//from  w  ww. j  a va2 s .com
        CreateGUI();
        System.out.println("Loading worlds");
        for (int i = 0; i < Worlds.length; i++) {
            Worlds[i].Load(i == Worlds.length - 1, i == 0, i);
            CurrentSave.setIntMapData(TileMapGenerator.Map, i);
        }
    }
    GL11.glEnable(GL11.GL_LIGHTING);
    GL11.glEnable(GL11.GL_LIGHT0);
    GL11.glEnableClientState(GL11.GL_NORMAL_ARRAY);
    GL11.glEnableClientState(GL11.GL_COLOR_ARRAY);
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();

    GLU.gluPerspective(45.0f, (float) Display.getWidth() / (float) Display.getHeight(), 0.1f, 600.0f);
    GLU.gluLookAt(0, 20, 50, 0, -2, -100, 0, -1, 0);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    if (CreateNewGame) {
        player = t.SpawnPlayer();
        PlayerGridX = player.getX();
        PlayerGridY = player.getY();
        PlayerY = 52 - CameraDisplacement * (PlayerGridY - 1);
        PlayerX = -6 + CameraDisplacement * (PlayerGridX - 1);
        PlayerZ = 0;
        SetGUI();
    }
    CreateNewGame = true;

    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
}

---

From source file:gamepadhandler.GamepadHandlerLWJGL.java

public void loop() throws InterruptedException {

    // This line is critical for LWJGL's interoperation with GLFW's
    // OpenGL context, or any context that is managed externally.
    // LWJGL detects the context that is current in the current thread,
    // creates the GLCapabilities instance and makes the OpenGL
    // bindings available for use.
    GL.createCapabilities();/*from   w w w  . j av a  2  s .  c o m*/

    // Set the clear color
    glClearColor(0.0f, 0.0f, 0.0f, 1.0f);

    GL11.glMatrixMode(GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0, WIDTH, 0, HEIGHT, -1, 1);
    GL11.glMatrixMode(GL_MODELVIEW);

    GL11.glDisable(GL_DEPTH_TEST);
    GL11.glEnable(GL_BLEND);
    GL11.glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

    frameLooper.init(window, WIDTH, HEIGHT);

    boolean keepRunning = true;

    long currentTime = System.nanoTime();
    // Run the rendering loop until the user has attempted to close
    // the window or has pressed the ESCAPE key.
    while (!glfwWindowShouldClose(window) && keepRunning) {

        long elapsedNanoTime;

        // Putting on a frame cap (of ~120fps when this comment was made)
        if (FPS_CAPPED) {
            while (System.nanoTime() - currentTime < minFrameWaitNanoTime) {
                Thread.sleep(2);
            }
        }

        elapsedNanoTime = System.nanoTime() - currentTime;
        currentTime = System.nanoTime();

        glClear(GL_COLOR_BUFFER_BIT); // clear the framebuffer

        // Poll for window events. The key callback above will only be
        // invoked during this call.
        glfwPollEvents();

        // Where all the game logic is handled:
        keepRunning = frameLooper.frame();

        glfwSwapBuffers(window); // swap the color buffers

    }

}

---

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