org.lwjgl.opengl.Display#getHeight

Source File: Example3_14.java From LWJGL-OpenGL-Tutorials with BSD 3-Clause "New" or "Revised" License

6 votes

public void resized() {
	int w = Display.getWidth(), h = Display.getHeight();
	
	if(h == 0)
		h = 1;
	
	glViewport(0, 0, Display.getWidth(), Display.getHeight());
	
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	
	float aspect = (float)w / h;
	if(w <= h) {
		width = 100;
		height = 100 / aspect;
	} else {
		width = 100 * aspect;
		height = 100;
	}
	
	glOrtho(-width, width, -height, height, 1, -1);
	
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
}

Source File: Example3_10.java From LWJGL-OpenGL-Tutorials with BSD 3-Clause "New" or "Revised" License

6 votes

public void resized() {
	int w = Display.getWidth(), h = Display.getHeight();
	
	if(h == 0)
		h = 1;
	
	glViewport(0, 0, Display.getWidth(), Display.getHeight());
	
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	
	float aspect = (float)w / h;
	if(w <= h)
		glOrtho(-100, 100, -100 / aspect, 100 / aspect, 100, -100);
	else
		glOrtho(-100 * aspect, 100 * aspect, -100, 100, 100, -100);
	
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
}

Source File: Example2_2.java From LWJGL-OpenGL-Tutorials with BSD 3-Clause "New" or "Revised" License

6 votes

public void resized() {
	int w = Display.getWidth(), h = Display.getHeight();
	
	if(h == 0)
		h = 1;
	
	glViewport(0, 0, Display.getWidth(), Display.getHeight());
	
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	
	float aspect = (float)w / h;
	if(w <= h)
		glOrtho(-100, 100, -100 / aspect, 100 / aspect, 1, -1);
	else
		glOrtho(-100 * aspect, 100 * aspect, -100, 100, 1, -1);
	
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
}

Source File: Example3_6.java From LWJGL-OpenGL-Tutorials with BSD 3-Clause "New" or "Revised" License

6 votes

public void resized() {
	int w = Display.getWidth(), h = Display.getHeight();
	
	if(h == 0)
		h = 1;
	
	glViewport(0, 0, Display.getWidth(), Display.getHeight());
	
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	
	float aspect = (float)w / h;
	if(w <= h)
		glOrtho(-100, 100, -100 / aspect, 100 / aspect, 100, -100);
	else
		glOrtho(-100 * aspect, 100 * aspect, -100, 100, 100, -100);
	
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
}

Source File: Example3_2.java From LWJGL-OpenGL-Tutorials with BSD 3-Clause "New" or "Revised" License

6 votes

public void resized() {
	int w = Display.getWidth(), h = Display.getHeight();
	
	if(h == 0)
		h = 1;
	
	glViewport(0, 0, Display.getWidth(), Display.getHeight());
	
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	
	float aspect = (float)w / h;
	if(w <= h)
		glOrtho(-100, 100, -100 / aspect, 100 / aspect, 100, -100);
	else
		glOrtho(-100 * aspect, 100 * aspect, -100, 100, 100, -100);
	
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
}

Source File: Example3_5.java From LWJGL-OpenGL-Tutorials with BSD 3-Clause "New" or "Revised" License

6 votes

public void resized() {
	int w = Display.getWidth(), h = Display.getHeight();
	
	if(h == 0)
		h = 1;
	
	glViewport(0, 0, Display.getWidth(), Display.getHeight());
	
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	
	float aspect = (float)w / h;
	if(w <= h)
		glOrtho(-100, 100, -100 / aspect, 100 / aspect, 100, -100);
	else
		glOrtho(-100 * aspect, 100 * aspect, -100, 100, 100, -100);
	
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
}

Source File: Example3_7.java From LWJGL-OpenGL-Tutorials with BSD 3-Clause "New" or "Revised" License

6 votes

public void resized() {
	int w = Display.getWidth(), h = Display.getHeight();
	
	if(h == 0)
		h = 1;
	
	glViewport(0, 0, Display.getWidth(), Display.getHeight());
	
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	
	float aspect = (float)w / h;
	if(w <= h)
		glOrtho(-100, 100, -100 / aspect, 100 / aspect, 100, -100);
	else
		glOrtho(-100 * aspect, 100 * aspect, -100, 100, 100, -100);
	
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
}

Source File: Example3_3.java From LWJGL-OpenGL-Tutorials with BSD 3-Clause "New" or "Revised" License

6 votes

public void resized() {
	int w = Display.getWidth(), h = Display.getHeight();
	
	if(h == 0)
		h = 1;
	
	glViewport(0, 0, Display.getWidth(), Display.getHeight());
	
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	
	float aspect = (float)w / h;
	if(w <= h)
		glOrtho(-100, 100, -100 / aspect, 100 / aspect, 100, -100);
	else
		glOrtho(-100 * aspect, 100 * aspect, -100, 100, 100, -100);
	
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
}

Source File: Example3_13.java From LWJGL-OpenGL-Tutorials with BSD 3-Clause "New" or "Revised" License

6 votes

public void resized() {
	int w = Display.getWidth(), h = Display.getHeight();
	
	if(h == 0)
		h = 1;
	
	glViewport(0, 0, Display.getWidth(), Display.getHeight());
	
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	
	float aspect = (float)w / h;
	if(w <= h)
		glOrtho(-100, 100, -100 / aspect, 100 / aspect, 100, -100);
	else
		glOrtho(-100 * aspect, 100 * aspect, -100, 100, 100, -100);
	
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
}

Source File: WindowParamsPersistingApplicationWrapper.java From gdx-texture-packer-gui with Apache License 2.0

6 votes

private void saveWindowParams() {
    int width = Display.getWidth();
    int height = Display.getHeight();
    int x = Display.getX();
    int y = Display.getY();

    //FIXME For some reason actual window position shifted by 6 pixels on Windows (by 12 at y when maximized).
    if (LWJGLUtil.getPlatform() == LWJGLUtil.PLATFORM_WINDOWS) {
        x += 6;
        y += 6;
    }

    Preferences prefs = Gdx.app.getPreferences("window_params.xml");
    prefs.putInteger("x", x);
    prefs.putInteger("y", y);
    prefs.putInteger("width", width);
    prefs.putInteger("height", height);
    prefs.flush();
}

Source File: Example3_11.java From LWJGL-OpenGL-Tutorials with BSD 3-Clause "New" or "Revised" License

6 votes

public void resized() {
	int w = Display.getWidth(), h = Display.getHeight();
	
	if(h == 0)
		h = 1;
	
	glViewport(0, 0, Display.getWidth(), Display.getHeight());
	
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	
	float aspect = (float)w / h;
	if(w <= h)
		glOrtho(-100, 100, -100 / aspect, 100 / aspect, 100, -100);
	else
		glOrtho(-100 * aspect, 100 * aspect, -100, 100, 100, -100);
	
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();
}

Source File: DefaultController.java From Slyther with MIT License

6 votes

@Override
public void update(SlytherClient client) {
    ClientSnake player = client.player;
    accelerating = Mouse.isButtonDown(0) || Mouse.isButtonDown(1);
    int mouseX = Mouse.getX() - (Display.getWidth() / 2);
    int mouseY = (Display.getHeight() - Mouse.getY()) - (Display.getHeight() / 2);
    if (mouseX != lastMouseX || mouseY != lastMouseY) {
        lastMouseX = mouseX;
        lastMouseY = mouseY;
        int dist = mouseX * mouseX + mouseY * mouseY;
        if (dist > 256) {
            targetAngle = (float) Math.atan2(mouseY, mouseX);
            player.eyeAngle = targetAngle;
        } else {
            targetAngle = player.wantedAngle;
        }
    }
}

Source File: VideoHook.java From malmo with MIT License

6 votes

/**
 * Resizes the window and the Minecraft rendering if necessary. Set renderWidth and renderHeight first.
 */
private void resizeIfNeeded()
{
    // resize the window if we need to
    int oldRenderWidth = Display.getWidth(); 
    int oldRenderHeight = Display.getHeight();
    if( this.renderWidth == oldRenderWidth && this.renderHeight == oldRenderHeight )
        return;
    
    try {
        int old_x = Display.getX();
        int old_y = Display.getY();
        Display.setLocation(old_x, old_y);
        Display.setDisplayMode(new DisplayMode(this.renderWidth, this.renderHeight));
        System.out.println("Resized the window");
    } catch (LWJGLException e) {
        System.out.println("Failed to resize the window!");
        e.printStackTrace();
    }
    forceResize(this.renderWidth, this.renderHeight);
}

Source File: DrawModelTest.java From tectonicus with BSD 3-Clause "New" or "Revised" License

5 votes

private void resize()
{
	//final int range = 100;
	
	glViewport(0, 0, Display.getWidth(), Display.getHeight());
	
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	float aspect = Display.getWidth() / Display.getHeight();
    gluPerspective(25.0f, aspect, 1.0f, 300.0f);
	//glOrtho(-range, range, -range*Display.getHeight()/Display.getWidth(), range*Display.getHeight()/Display.getWidth(), -range, range);
	glMatrixMode(GL_MODELVIEW);
	glTranslatef(0,0, -50);
}

Source File: SlytherClient.java From Slyther with MIT License

5 votes

private void setupDisplay() {
    int width = Display.getWidth();
    int height = Display.getHeight();
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(0, Display.getWidth(), Display.getHeight(), 0, 1, -1);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glScissor(0, 0, width, height);
    GL11.glViewport(0, 0, width, height);
    renderHandler.init();
}

Source File: Camera.java From LowPolyWater with The Unlicense

5 votes

private static Matrix4f createProjectionMatrix() {
	Matrix4f projectionMatrix = new Matrix4f();
	float aspectRatio = (float) Display.getWidth() / (float) Display.getHeight();
	float y_scale = (float) ((1f / Math.tan(Math.toRadians(FOV / 2f))));
	float x_scale = y_scale / aspectRatio;
	float frustum_length = FAR_PLANE - NEAR_PLANE;

	projectionMatrix.m00 = x_scale;
	projectionMatrix.m11 = y_scale;
	projectionMatrix.m22 = -((FAR_PLANE + NEAR_PLANE) / frustum_length);
	projectionMatrix.m23 = -1;
	projectionMatrix.m32 = -((2 * NEAR_PLANE * FAR_PLANE) / frustum_length);
	projectionMatrix.m33 = 0;
	return projectionMatrix;
}

Source File: GLRenderer.java From amcgala with Educational Community License v2.0

4 votes

@Override
public int getHeight() {
    return Display.getHeight();
}

Source File: ClientProxy.java From Fullscreen-Windowed-Minecraft with BSD 2-Clause "Simplified" License

4 votes

@Override
public void toggleFullScreen(boolean goFullScreen, int desiredMonitor) {

    //Set value if it isn't set already.
    if(System.getProperty("org.lwjgl.opengl.Window.undecorated") == null){
        System.setProperty("org.lwjgl.opengl.Window.undecorated", "false");
    }

    //If we're in actual fullscreen right now, then we need to fix that.
    if(Display.isFullscreen()) {
        fullscreen = true;
    }

    String expectedState = goFullScreen ? "true":"false";
    // If all state is valid, there is nothing to do and we just exit.
    if(fullscreen == goFullScreen
            && !Display.isFullscreen()//Display in fullscreen mode: Change required
            && System.getProperty("org.lwjgl.opengl.Window.undecorated") == expectedState // Window not in expected state
    )
        return;

    //Save our current display parameters
    Rectangle currentCoordinates = new Rectangle(Display.getX(), Display.getY(), Display.getWidth(), Display.getHeight());
    if(goFullScreen && !Display.isFullscreen())
        _savedWindowedBounds = currentCoordinates;

    //Changing this property and causing a Display update will cause LWJGL to add/remove decorations (borderless).
    System.setProperty("org.lwjgl.opengl.Window.undecorated",expectedState);

    //Get the fullscreen dimensions for the appropriate screen.
    Rectangle screenBounds = getAppropriateScreenBounds(currentCoordinates, desiredMonitor);

    //This is the new bounds we have to apply.
    Rectangle newBounds = goFullScreen ? screenBounds : _savedWindowedBounds;
    if(newBounds == null)
        newBounds = screenBounds;

    if(goFullScreen == false && ClientProxy.fullscreen == false) {
        newBounds = currentCoordinates;
        _savedWindowedBounds = currentCoordinates;
    }

    try {
        fullscreen = goFullScreen;
        client.fullscreen = fullscreen;
        if( client.gameSettings.fullScreen != fullscreen) {
            client.gameSettings.fullScreen = fullscreen;
            client.gameSettings.saveOptions();
        }
        Display.setFullscreen(false);
        Display.setResizable(!goFullScreen);
        Display.setDisplayMode(new DisplayMode((int) newBounds.getWidth(), (int) newBounds.getHeight()));
        Display.setLocation(newBounds.x, newBounds.y);

        client.resize((int) newBounds.getWidth(), (int) newBounds.getHeight());
        Display.setVSyncEnabled(client.gameSettings.enableVsync);
        client.updateDisplay();

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

}

Source File: Configuration.java From opsu-dance with GNU General Public License v3.0

4 votes

/**
 * @author http://wiki.lwjgl.org/index.php?title=Taking_Screen_Shots
 */
public void takeScreenShot() {
	// TODO: get a decent place for this
	// create the screenshot directory
	if (!screenshotDir.isDirectory() && !screenshotDir.mkdir()) {
		bubNotifs.sendf(
			BUB_RED,
			"Failed to create screenshot directory at '%s'.",
			screenshotDir.getAbsolutePath()
		);
		return;
	}

	// create file name
	SimpleDateFormat date = new SimpleDateFormat("yyyyMMdd_HHmmss");
	final String fileName = String.format("screenshot_%s.%s", date.format(new Date()), OPTION_SCREENSHOT_FORMAT.getValueString().toLowerCase());
	final File file = new File(screenshotDir, fileName);

	SoundController.playSound(SoundEffect.SHUTTER);

	// copy the screen to file
	final int width = Display.getWidth();
	final int height = Display.getHeight();
	final int bpp = 3;  // assuming a 32-bit display with a byte each for red, green, blue, and alpha
	final ByteBuffer buffer = BufferUtils.createByteBuffer(width * height * bpp);
	GL11.glReadBuffer(GL11.GL_FRONT);
	GL11.glPixelStorei(GL11.GL_PACK_ALIGNMENT, 1);
	GL11.glReadPixels(0, 0, width, height, GL11.GL_RGB, GL11.GL_UNSIGNED_BYTE, buffer);
	new Thread() {
		@Override
		public void run() {
			try {
				BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
				for (int x = 0; x < width; x++) {
					for (int y = 0; y < height; y++) {
						int i = (x + (width * y)) * bpp;
						int r = buffer.get(i) & 0xFF;
						int g = buffer.get(i + 1) & 0xFF;
						int b = buffer.get(i + 2) & 0xFF;
						image.setRGB(x, height - (y + 1), (0xFF << 24) | (r << 16) | (g << 8) | b);
					}
				}
				ImageIO.write(image, OPTION_SCREENSHOT_FORMAT.getValueString().toLowerCase(), file);
				bubNotifs.send(BUB_PURPLE, "Created " + fileName);
			} catch (Exception e) {
				Log.error("Could not take screenshot", e);
				bubNotifs.send(
					BUB_PURPLE,
					"Failed to take a screenshot. See log file for details"
				);
			}
		}
	}.start();
}

Source File: GLProgram.java From LWJGL-OpenGL-Tutorials with BSD 3-Clause "New" or "Revised" License

2 votes

/**
 * Returns the height of the window.
 * 
 * @return The height of the window.
 */
public int getHeight() {
	return Display.getHeight();
}

Java Code Examples for org.lwjgl.opengl.Display#getHeight()