Example usage for org.lwjgl.opengl GL11 glMatrixMode

Introduction

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

Prototype

public static native void glMatrixMode(@NativeType("GLenum") int mode);

Source Link

Document

Set the current matrix mode.

Usage

From source file:mss.View.java

License:Open Source License

private void initOpenGL() {
    GL11.glMatrixMode(GL11.GL_PROJECTION);

    GL11.glLoadMatrix(this.buffer);

    GL11.glOrtho(-100, 100, -100, 100, 1, -1);

    GL11.glMatrixMode(GL11.GL_MODELVIEW);

    GL11.glEnable(GL11.GL_BLEND);//  w w  w .  j av  a  2 s.c  om
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
}

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From source file:mwisbest.openbase.Common.java

License:Open Source License

/**
 * Common code for rendering the Widgets to the screen. After this, customRender() is used from OpenBASE or OpenBASEApplet (whatever is calling this method).
 *//*from ww w.j  av a  2  s. c  o m*/
protected static void render(int framerateLimit) {
    GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    Map<String, Widget> theWidgets = ResourceManager.getWidgets();
    for (RenderPriority priority : RenderPriority.values()) {
        for (Entry<String, Widget> widget : theWidgets.entrySet()) {
            if (widget.getValue().getRenderPriority() == priority && widget.getValue().getVisible())
                widget.getValue().render();
        }
    }
    if (framerateLimit > 0)
        Display.sync(framerateLimit);
}

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From source file:mwisbest.openbase.OpenBASE.java

License:Open Source License

private void init() {
    Common.extractNatives(new File(this.dataFolder, "natives"), false);
    try {/*from ww w. j  av a 2  s  .  c  om*/
        System.setProperty("org.lwjgl.opengl.Display.allowSoftwareOpenGL", "true");
        Display.setDisplayMode(new DisplayMode(this.windowWidth, this.windowHeight));
        Display.setTitle(this.windowTitle);
        Display.setIcon(new ByteBuffer[] { UtilsGL.loadIcon(this.windowIcon16Loc),
                UtilsGL.loadIcon(this.windowIcon32Loc) });
        Display.setFullscreen(false);
        Display.create();
        Display.setVSyncEnabled(this.windowVSync);
        Keyboard.enableRepeatEvents(true);
        AL.create();
        try {
            CL.create();
        } catch (LWJGLException e) {
            LoggerHelper.getLogger().info("OpenCL not supported: Disabling OpenCL.");
        }
        GL11.glEnable(GL11.GL_TEXTURE_2D);
        GL11.glDisable(GL11.GL_DEPTH_TEST);
        GL11.glMatrixMode(GL11.GL_PROJECTION);
        GL11.glLoadMatrix(
                FloatMatrix.glOrtho(0, this.windowWidth, this.windowHeight, 0, 1, -1).asFloatBuffer());
    } catch (LWJGLException e) {
        e.printStackTrace();
        System.exit(0);
    } catch (IOException e) {
        e.printStackTrace();
    }

    this.loadResources();

    if (OpenBASE.logFPS) {
        long startTime = System.currentTimeMillis();
        this.oldTime = startTime;
        this.currentTime = startTime;
    }

    this.mainLoop();
}

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From source file:mwisbest.openbase.OpenBASEApplet.java

License:Open Source License

private void startLWJGL() {
    new SleepThreadHackery("[OpenBASE] Sleep Thread Hackery");
    this.theThread = new Thread("[OpenBASE] Main") {
        @Override// w w w . java2s.c o  m
        public void run() {
            OpenBASEApplet.this.running = true;
            Common.extractNatives(new File(OpenBASEApplet.this.dataFolder, "natives"), false);
            try {
                System.setProperty("org.lwjgl.opengl.Display.allowSoftwareOpenGL", "true");
                Display.setParent(OpenBASEApplet.this.displayParent);
                Display.create();
                Keyboard.enableRepeatEvents(true);
                AL.create();
                try {
                    CL.create();
                } catch (LWJGLException e) {
                    LoggerHelper.getLogger().info("OpenCL not supported: Disabling OpenCL.");
                }
                GL11.glEnable(GL11.GL_TEXTURE_2D);
                GL11.glDisable(GL11.GL_DEPTH_TEST);
                GL11.glMatrixMode(GL11.GL_PROJECTION);
                GL11.glLoadMatrix(FloatMatrix
                        .glOrtho(0, OpenBASEApplet.this.canvasWidth, OpenBASEApplet.this.canvasHeight, 0, 1, -1)
                        .asFloatBuffer());
            } catch (LWJGLException e) {
                e.printStackTrace();
                System.exit(0);
            }

            OpenBASEApplet.this.loadResources();

            if (OpenBASEApplet.logFPS) {
                long startTime = System.currentTimeMillis();
                OpenBASEApplet.this.oldTime = startTime;
                OpenBASEApplet.this.currentTime = startTime;
            }

            OpenBASEApplet.this.mainLoop();
        }
    };
    this.theThread.start();
}

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From source file:myfirstgame.Window.java

public void init(int width, int height) {

    Window.width = width;/* ww w  . j a v a 2s .c o  m*/
    Window.height = height;

    try { //Look for a displaymode with matching width and height that supports fullscreen, set it to the displaymode we want to use.
        DisplayMode displayMode = null;
        DisplayMode[] modes = Display.getAvailableDisplayModes();

        for (int i = 0; i < modes.length; i++) {
            if (modes[i].getWidth() == width && modes[i].getHeight() == height
                    && modes[i].isFullscreenCapable()) {
                displayMode = modes[i];
            }
        }
        Display.setDisplayMode(displayMode);
        Display.setFullscreen(true);
        Display.create();

    } catch (Exception e) {
        e.printStackTrace();
        System.exit(0);
    }

    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0, 800, 0, 600, 1, -1);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    GL11.glTexParameterf(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST);

    try {
        Mouse.create();
        Keyboard.create();
    } catch (LWJGLException ex) {
        Logger.getLogger(Window.class.getName()).log(Level.SEVERE, null, ex);
    }
    //Mouse.setGrabbed(true);
}

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From source file:name.martingeisse.minimal.simulation.lwjgl.LwjglWindow.java

License:Open Source License

/**
 * Constructor.//from   w  ww . ja va 2s.com
 * @param width the window width
 * @param height the window height
 */
public LwjglWindow(int width, int height) {
    try {
        LwjglNativeLibraryHelper.prepareNativeLibraries();
        Display.setDisplayMode(new DisplayMode(width, height));
        Display.setTitle("Minimal");
        Display.setFullscreen(true);
        Display.create(new PixelFormat(0, 24, 0));
        Keyboard.create();
    } catch (Exception e) {
        throw new RuntimeException("could not open LWJGL window", e);
    }
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0, width, height, 0, -1, 1);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
}

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From source file:name.martingeisse.stackd.client.gui.Gui.java

License:Open Source License

/**
 * Fires the specified event.//from   ww  w. ja  v  a 2s .  com
 * @param event the event
 */
public void fireEvent(GuiEvent event) {
    if (rootElement == null) {
        return;
    }
    if (event == GuiEvent.DRAW) {
        if (layoutRequested) {
            rootElement.requestSize(widthUnits, HEIGHT_UNITS);
            rootElement.setPosition(0, 0);
            layoutRequested = false;
        }
        GL11.glMatrixMode(GL11.GL_MODELVIEW);
        GL11.glLoadIdentity();
        GL11.glMatrixMode(GL11.GL_PROJECTION);
        GL11.glLoadIdentity();
        GL11.glOrtho(0, widthUnits, HEIGHT_UNITS, 0, -1, 1);
    }
    time = (int) System.currentTimeMillis();
    rootElement.handleEvent(event);
}

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From source file:name.martingeisse.swtlib.canvas.AbstractOpenGlBlockCanvas.java

License:Open Source License

/**
 * //from   w  ww .ja v a2 s  .c om
 */
private void setupOpenGl() {
    prepareOpenGl();
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    matrixBuffer.rewind();
    GL11.glLoadMatrix(matrixBuffer);
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
}

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From source file:net.adam_keenan.voxel.hud.HUD.java

License:Creative Commons License

public static void drawCrosshairs() {

    float screenx = (float) Display.getWidth() / 2, screeny = (float) Display.getHeight() / 2;
    float x1, y1, x2, y2, width1 = 4, height1 = 20, width2 = height1, height2 = width1;
    x1 = screenx - width1 / 2;/*w ww  .  j ava 2 s.  co m*/
    y1 = screeny - height1 / 2;
    x2 = screenx - width2 / 2;
    y2 = screeny - height2 / 2;

    FloatBuffer perspectiveProjectionMatrix;
    FloatBuffer orthographicProjectionMatrix;
    perspectiveProjectionMatrix = BufferUtils.createFloatBuffer(16);
    orthographicProjectionMatrix = BufferUtils.createFloatBuffer(16);
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glGetFloat(GL11.GL_PROJECTION_MATRIX, perspectiveProjectionMatrix);
    GL11.glLoadIdentity();
    GL11.glOrtho(0, Display.getWidth(), Display.getHeight(), 0, 1, -1);
    GL11.glGetFloat(GL11.GL_PROJECTION_MATRIX, orthographicProjectionMatrix);
    //      GL11.glLoadMatrix(perspectiveProjectionMatrix);

    GL11.glMatrixMode(GL11.GL_PROJECTION); // For text drawing
    GL11.glLoadMatrix(orthographicProjectionMatrix);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glPushMatrix();
    GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
    GL11.glLoadIdentity(); // Clears matrix

    GL11.glColor4f(0, 0, 0, .5f);
    GL11.glRectf(x1, y1, x1 + width1, y1 + height1);
    GL11.glRectf(x2, y2, x2 + (width2 - width1) / 2, y2 + height2);
    GL11.glRectf(x2 + (width2 + width1) / 2, y2, x2 + width2, y2 + height2);

    GL11.glPopMatrix();
    GL11.glPopAttrib();
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadMatrix(perspectiveProjectionMatrix);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);

}

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From source file:net.ae97.notlet.client.GameInstance.java

License:Open Source License

public static void createTextures() throws LWJGLException {
    Display.setDisplayMode(new DisplayMode(width, height));
    Display.create();/*from ww w.  j a  v  a  2 s  .  c o  m*/
    Display.setVSyncEnabled(true);

    GL11.glEnable(GL11.GL_TEXTURE_2D);

    GL11.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);

    // enable alpha blending
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);

    GL11.glViewport(0, 0, width, height);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);

    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0, width, height, 0, 1, -1);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);

    Font awtFont = new Font("Times New Roman", Font.BOLD, 18);
    font = new TrueTypeFont(awtFont, true);

    try {
        textureMapping.put("SMALLLET",
                TextureLoader.getTexture("PNG", ResourceLoader.getResourceAsStream("SMALLLET.png")));
        textureMapping.put("healthbar",
                TextureLoader.getTexture("PNG", ResourceLoader.getResourceAsStream("healthbar.png")));
        textureMapping.put("score",
                TextureLoader.getTexture("PNG", ResourceLoader.getResourceAsStream("score.png")));
        textureMapping.put("arrow",
                TextureLoader.getTexture("PNG", ResourceLoader.getResourceAsStream("arrow.png")));
        textureMapping.put("dirt",
                TextureLoader.getTexture("PNG", ResourceLoader.getResourceAsStream("dirt.png")));
        textureMapping.put("rangerD",
                TextureLoader.getTexture("PNG", ResourceLoader.getResourceAsStream("rangerD.png")));
        textureMapping.put("rangerL",
                TextureLoader.getTexture("PNG", ResourceLoader.getResourceAsStream("rangerL.png")));
        textureMapping.put("rangerR",
                TextureLoader.getTexture("PNG", ResourceLoader.getResourceAsStream("rangerR.png")));
        textureMapping.put("rangerU",
                TextureLoader.getTexture("PNG", ResourceLoader.getResourceAsStream("rangerU.png")));
        textureMapping.put("skele",
                TextureLoader.getTexture("PNG", ResourceLoader.getResourceAsStream("skele.png")));
        textureMapping.put("slime",
                TextureLoader.getTexture("PNG", ResourceLoader.getResourceAsStream("slime.png")));
        textureMapping.put("hp", TextureLoader.getTexture("PNG", ResourceLoader.getResourceAsStream("hp.png")));
        textureMapping.put("pb", TextureLoader.getTexture("PNG", ResourceLoader.getResourceAsStream("pb.png")));
        textureMapping.put("wall",
                TextureLoader.getTexture("PNG", ResourceLoader.getResourceAsStream("wall.png")));
        textureMapping.put("exit",
                TextureLoader.getTexture("PNG", ResourceLoader.getResourceAsStream("exit.png")));
    } catch (IOException ex) {
        throw new RuntimeException(ex);
    }
}

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