Example usage for com.badlogic.gdx.graphics GL10 glOrthof

Introduction

In this page you can find the example usage for com.badlogic.gdx.graphics GL10 glOrthof.

Prototype

public void glOrthof(float left, float right, float bottom, float top, float zNear, float zFar);

Source Link

Usage

From source file:org.interreg.docexplore.reader.book.roi.ROIOverlay.java

License:Open Source License

public void render() {
    if (alpha < alphaGoal)
        alpha += .02f;//from  ww  w . ja va 2 s  .  co  m
    else if (alpha > alphaGoal)
        alpha -= .02f;
    alpha = alpha < 0 ? 0 : alpha > 1 ? 1 : alpha;
    if (alpha == 0)
        return;
    GL10 gl = Gdx.gl10;

    gl.glDisable(GL10.GL_LIGHTING);
    gl.glDisable(GL10.GL_DEPTH_TEST);
    gl.glDisable(GL10.GL_CULL_FACE);

    gl.glMatrixMode(GL10.GL_MODELVIEW);
    gl.glPushMatrix();
    gl.glLoadIdentity();
    gl.glMatrixMode(GL10.GL_PROJECTION);
    gl.glPushMatrix();
    gl.glLoadIdentity();
    gl.glOrthof(-1, 1, -1, 1, -1, 1);

    gl.glDisable(GL10.GL_TEXTURE_2D);
    gl.glColor4f(0, 0, 0, .75f * alpha);
    doQuad(-2 * offsetMargin, 1, 1, -1);

    float y0 = 0;
    gl.glEnable(GL10.GL_TEXTURE_2D);

    gl.glColor4f(1, 1, 1, alpha);
    for (OverlayElement element : elements) {
        float w = elementWidth(element);
        float h = elementHeight(w, element);
        if (element.bind()) {
            doQuad(-offsetMargin + .5f - .5f * w, 1 - y0 + offset, -offsetMargin + .5f + .5f * w,
                    1 - y0 - h + offset);
            y0 += h + vmargin * element.marginFactor();
        }
    }

    if (offset > 0) {
        up.bind();
        gl.glColor4f(1, 1, 1, .5f * alpha);
        float bw = .05f;
        doQuad(1 - bw, 1, 1, 1 - (bw * Gdx.graphics.getWidth() / Gdx.graphics.getHeight()));
    }
    if (offset < maxOffset) {
        down.bind();
        gl.glColor4f(1, 1, 1, .5f * alpha);
        float bw = .05f;
        doQuad(1 - bw, (bw * Gdx.graphics.getWidth() / Gdx.graphics.getHeight()) - 1, 1, -1);
    }

    gl.glMatrixMode(GL10.GL_PROJECTION);
    gl.glPopMatrix();
    gl.glMatrixMode(GL10.GL_MODELVIEW);
    gl.glPopMatrix();

    gl.glEnable(GL10.GL_DEPTH_TEST);
    gl.glDisable(GL10.GL_TEXTURE_2D);
}

---

From source file:org.interreg.docexplore.reader.gui.GuiLayer.java

License:Open Source License

public void render() {
    GL10 gl = Gdx.gl10;

    gl.glMatrixMode(GL10.GL_MODELVIEW);/*from   ww w  .j a  va2s .  co  m*/
    gl.glPushMatrix();
    gl.glLoadIdentity();
    gl.glMatrixMode(GL10.GL_PROJECTION);
    gl.glPushMatrix();
    gl.glLoadIdentity();
    gl.glOrthof(0, Gdx.graphics.getWidth(), Gdx.graphics.getHeight(), 0, -1, 1);

    for (Widget widget : widgets)
        widget.render();

    gl.glMatrixMode(GL10.GL_PROJECTION);
    gl.glPopMatrix();
    gl.glMatrixMode(GL10.GL_MODELVIEW);
    gl.glPopMatrix();
}

---

From source file:org.interreg.docexplore.reader.InputManager.java

License:Open Source License

public void render() {
    if (cursor == null)
        return;/*from   w ww . j av  a2 s. com*/

    GL10 gl = Gdx.gl10;
    gl.glMatrixMode(GL10.GL_MODELVIEW);
    gl.glPushMatrix();
    gl.glLoadIdentity();
    gl.glOrthof(0, Gdx.graphics.getWidth(), Gdx.graphics.getHeight(), 0, -1, 1);
    gl.glMatrixMode(GL10.GL_PROJECTION);
    gl.glPushMatrix();
    gl.glLoadIdentity();

    gl.glEnable(GL10.GL_TEXTURE_2D);
    gl.glDisable(GL10.GL_LIGHTING);
    gl.glDisable(GL10.GL_CULL_FACE);
    gl.glDisable(GL10.GL_DEPTH_TEST);
    gl.glColor4f(1, 1, 1, 1);

    if (cursor != null) {
        cursor.bind();
        int my = Gdx.graphics.getHeight() - Mouse.getY();
        GfxUtils.fillQuad(Mouse.getX() - cursorHotSpot[0], my - cursorHotSpot[1], 0, 0,
                Mouse.getX() - cursorHotSpot[0] + cursor.width(), my - cursorHotSpot[1] + cursor.height(), 1,
                1);
    }

    gl.glMatrixMode(GL10.GL_MODELVIEW);
    gl.glPopMatrix();
    gl.glMatrixMode(GL10.GL_PROJECTION);
    gl.glPopMatrix();

    gl.glDisable(GL10.GL_TEXTURE_2D);
    gl.glEnable(GL10.GL_DEPTH_TEST);

    app.debugGfx.render();
}

---

From source file:org.interreg.docexplore.reader.shelf.ShelfEngine.java

License:Open Source License

public synchronized void render() {
    if (alpha < .01)
        return;//  w  w w  .ja  va  2 s. co m

    GL10 gl = Gdx.gl10;

    gl.glDisable(GL10.GL_LIGHTING);
    gl.glDisable(GL10.GL_DEPTH_TEST);
    gl.glDisable(GL10.GL_CULL_FACE);
    gl.glDisable(GL10.GL_STENCIL_TEST);

    gl.glMatrixMode(GL10.GL_MODELVIEW);
    gl.glPushMatrix();
    gl.glLoadIdentity();
    gl.glMatrixMode(GL10.GL_PROJECTION);
    gl.glPushMatrix();
    gl.glLoadIdentity();
    gl.glOrthof(0, Gdx.graphics.getWidth(), Gdx.graphics.getHeight(), 0, -1, 1);

    gl.glEnable(GL10.GL_TEXTURE_2D);

    if (textures == null)
        cursor = -1;
    else if (cursor > textures.length)
        cursor = textures.length - 1;
    if (cursor >= 0) {
        for (int i = 0; i < textures.length; i++) {
            int j = (textures.length / 2 + (i + 1) / 2 * (i % 2 == 0 ? 1 : -1)) % textures.length;
            int index = (cursor + j) % textures.length;
            Texture tex = textures[index];
            if (tex != null) {
                double x = getEntryX(j);
                double y = getEntryY(j);
                float k = (float) (.75 + .125 * (y + 1));
                k *= k;
                //float colk = (float)(.5*(y+1));
                gl.glColor4f(1, 1, 1, alpha * k);
                float x0 = (float) (.5 * (Gdx.graphics.getWidth() - k * tex.width())
                        + x * Gdx.graphics.getWidth() / 4);
                float y0 = (float) (.5 * (Gdx.graphics.getHeight() - k * tex.height())
                        + y * Gdx.graphics.getHeight() / 5);
                tex.bind();
                GfxUtils.fillQuad(x0, y0, 0, 0, x0 + k * tex.width(), y0 + k * tex.height(), 1, 1);
            }
        }
    }

    gl.glMatrixMode(GL10.GL_PROJECTION);
    gl.glPopMatrix();
    gl.glMatrixMode(GL10.GL_MODELVIEW);
    gl.glPopMatrix();

    gl.glEnable(GL10.GL_DEPTH_TEST);
    gl.glDisable(GL10.GL_TEXTURE_2D);
}

---