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

Introduction

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

Prototype

public void glLoadIdentity();

Source Link

Usage

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

License:Open Source License

public void render() {
    if (cursor == null)
        return;/*w  w w .  j a v a 2 s.co m*/

    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();
}

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

License:Open Source License

public synchronized void render() {
    if (alpha < .01)
        return;/*from  ww w  .  j  a  v a2  s. com*/

    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);
}

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