Example usage for com.badlogic.gdx.graphics.g2d Sprite getOriginX

Introduction

In this page you can find the example usage for com.badlogic.gdx.graphics.g2d Sprite getOriginX.

Prototype

public float getOriginX() 

Source Link

Document

The origin influences #setPosition(float,float) , #setRotation(float) and the expansion direction of scaling #setScale(float,float)

Usage

From source file:aurelienribon.texturepackergui.Canvas.java

License:Apache License

@Override
public void render() {
    if (previousPageRequested) {
        previousPageRequested = false;//from w  w  w. j a  v a  2 s  .  co  m
        index = index - 1 < 0 ? sprites.size() - 1 : index - 1;
    }

    if (nextPageRequested) {
        nextPageRequested = false;
        index = index + 1 >= sprites.size() ? 0 : index + 1;
    }

    if (packReloadRequested) {
        packReloadRequested = false;
        index = 0;
        camera.position.set(0, 0, 0);
        camera.update();

        sprites.clear();
        if (atlas != null)
            atlas.dispose();

        if (packFile != null && packFile.exists()) {
            try {
                atlas = new TextureAtlas(packFile);
                List<Texture> textures = new ArrayList<Texture>();

                for (AtlasRegion region : atlas.getRegions()) {
                    if (!textures.contains(region.getTexture()))
                        textures.add(region.getTexture());
                }

                for (Texture tex : textures) {
                    Sprite sp = new Sprite(tex);
                    sp.setOrigin(sp.getWidth() / 2, sp.getHeight() / 2);
                    sp.setPosition(-sp.getOriginX(), -sp.getOriginY());
                    sprites.add(sp);
                }
            } catch (GdxRuntimeException ex) {
                atlas = null;
                sprites.clear();
                callback.atlasError();
            }
        }
    }

    // Render

    Gdx.gl.glClearColor(1, 1, 1, 1);
    Gdx.gl.glClear(GL10.GL_COLOR_BUFFER_BIT);

    float w = Gdx.graphics.getWidth();
    float h = Gdx.graphics.getHeight();
    float tw = bgTex.getWidth();
    float th = bgTex.getHeight();

    batch.getProjectionMatrix().setToOrtho2D(0, 0, w, h);
    batch.begin();
    batch.disableBlending();
    batch.draw(bgTex, 0f, 0f, w, h, 0f, 0f, w / tw, h / th);
    batch.enableBlending();
    batch.end();

    batch.setProjectionMatrix(camera.combined);
    batch.begin();
    if (!sprites.isEmpty())
        sprites.get(index).draw(batch);
    batch.end();

    batch.getProjectionMatrix().setToOrtho2D(0, 0, w, h);
    batch.begin();
    font.setColor(Color.WHITE);
    lblNextPage.draw(batch);
    lblPreviousPage.draw(batch);
    infoLabel.draw(batch);
    if (sprites.isEmpty())
        font.draw(batch, "No page to show", 10, 65);
    else
        font.draw(batch, "Page " + (index + 1) + " / " + sprites.size(), 10, 65);
    font.draw(batch, String.format(Locale.US, "Zoom: %.0f %%", 100f / camera.zoom), 10, 45);
    font.draw(batch, "Fps: " + Gdx.graphics.getFramesPerSecond(), 10, 25);
    batch.end();
}

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From source file:com.blindtigergames.werescrewed.graphics.particle.ParticleEmitter.java

License:Apache License

public void setSprite(Sprite sprite) {
    this.sprite = sprite;
    if (sprite == null)
        return;//from  w ww.ja  v a2 s  . c  o  m
    float originX = sprite.getOriginX();
    float originY = sprite.getOriginY();
    Texture texture = sprite.getTexture();
    for (int i = 0, n = particles.length; i < n; i++) {
        Particle particle = particles[i];
        if (particle == null)
            break;
        particle.setTexture(texture);
        particle.setOrigin(originX, originY);
    }
}

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From source file:seventh.client.gfx.PlayerSprite.java

License:Open Source License

public static void debugRenderSprite(Canvas canvas, Sprite sprite, int color) {
    //        canvas.drawSprite(sprite, sprite.getX(), sprite.getY(), 0x5f00aa00);                
    //        canvas.drawRect( (int)sprite.getX(), (int)sprite.getY(), sprite.getRegionWidth(), sprite.getRegionHeight(), 0x5fff0000);
    boolean drawDebug = false;
    if (drawDebug) {
        canvas.drawSprite(sprite, sprite.getX(), sprite.getY(), Colors.setAlpha(color, 0x5f));
        canvas.drawRect((int) sprite.getX(), (int) sprite.getY(), sprite.getRegionWidth(),
                sprite.getRegionHeight(), Colors.setAlpha(color, 0x5f));
        canvas.fillRect((int) (sprite.getX() + sprite.getOriginX()),
                (int) (sprite.getY() + sprite.getOriginY()), 5, 5, Colors.setAlpha(color, 0x5f));//0xff0000ff);
    }// w ww. j a  v  a  2 s.com
}

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