Example usage for org.lwjgl.opengl GL11 glLoadIdentity

Introduction

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

Prototype

public static native void glLoadIdentity();

Source Link

Document

Sets the current matrix to the identity matrix.

Usage

From source file:org.terasology.rendering.dag.nodes.FirstPersonViewNode.java

License:Apache License

@Override
public void process() {
    PerformanceMonitor.startActivity("rendering/firstPersonView");

    READ_ONLY_GBUFFER.bind(); // TODO: to be removed - will eventually be bound with a state change

    GL11.glPushMatrix();//  w  w w. j a  v a  2s .co m
    GL11.glLoadIdentity();
    //GL11.glDepthFunc(GL11.GL_ALWAYS); // TODO: remove commented out lines when we know what to do with this node

    playerCamera.updateMatrices(90f);
    playerCamera.loadProjectionMatrix();

    for (RenderSystem renderer : componentSystemManager.iterateRenderSubscribers()) {
        renderer.renderFirstPerson();
    }

    playerCamera.updateMatrices();
    playerCamera.loadProjectionMatrix();

    //GL11.glDepthFunc(GL_LEQUAL);
    GL11.glPopMatrix();

    PerformanceMonitor.endActivity();
}

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From source file:org.terasology.rendering.opengl.GraphicState.java

License:Apache License

/**
 * Sets the state to render the First Person View.
 *
 * This generally comprises the objects held in hand, i.e. a pick, an axe, a torch and so on.
 *///  www  . j  a  va  2  s .  c  om
public void preRenderSetupFirstPerson() {
    GL11.glPushMatrix();
    GL11.glLoadIdentity();
    GL11.glDepthFunc(GL11.GL_ALWAYS);
}

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From source file:rainet.Game.java

private void initGL(int width, int height, String title) {
    try {/*from   w  ww  . j  av a 2 s.  c  o m*/
        Display.setDisplayMode(new DisplayMode(width, height));
        Display.setLocation(6, 7);
        Display.setTitle(title);
        Display.create();
        Display.setVSyncEnabled(true);
    } catch (LWJGLException e) {
        e.printStackTrace();
        System.exit(0);
    }
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
    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);
}

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From source file:rainwarrior.mt100.client.PstFont.java

License:Open Source License

public void bindFontTexture() {
    GL11.glLoadIdentity();
    GL11.glScalef(1F / textureWidth, 1F / textureHeight, 1F);
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, texture.get(0));
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_S, GL11.GL_CLAMP);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_WRAP_T, GL11.GL_CLAMP);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MIN_FILTER, GL11.GL_NEAREST);
    GL11.glTexParameteri(GL11.GL_TEXTURE_2D, GL11.GL_TEXTURE_MAG_FILTER, GL11.GL_NEAREST);
}

---

From source file:render.Render.java

License:Open Source License

public void resetGL() {
    try {/*from   ww w . ja v  a  2s.  co m*/
        Display.setDisplayMode(
                new DisplayMode(Display.getParent().getWidth(), Display.getParent().getHeight()));
    } catch (LWJGLException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glLoadIdentity();
    GL11.glOrtho(-Display.getWidth() / 2, Display.getWidth() / 2, -Display.getHeight() / 2,
            Display.getHeight() / 2, -1.0, 1.0);
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glLoadIdentity();
    GL11.glViewport(0, 0, Display.getWidth(), Display.getHeight());
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);

}

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From source file:rtype.entity.Missile.java

License:Open Source License

public void draw() {

    animationCursor += animationSpeed * tick;
    animationCursor %= animationTextures.length;

    GL11.glLoadIdentity();
    GL11.glTranslatef(position.x, position.y, Prototyp.DEFAULT_Z); // Translate Into/Out Of The Screen By z

    GL11.glBindTexture(GL11.GL_TEXTURE_2D, this.animationTextures[(int) animationCursor].getTextureId());
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);

    GL11.glBegin(GL11.GL_QUADS);/*from   w  w w. j  a  v  a 2  s . co m*/
    {
        GL11.glTexCoord2f(textureRight, textureUp); //Upper right
        GL11.glVertex2f(width, -height);

        GL11.glTexCoord2f(textureLeft, textureUp); //Upper left         
        GL11.glVertex2f(-width, -height);

        GL11.glTexCoord2f(textureLeft, textureDown); //Lower left
        GL11.glVertex2f(-width, height);

        GL11.glTexCoord2f(textureRight, textureDown); // Lower right
        GL11.glVertex2f(width, height);

    }
    GL11.glEnd();

}

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From source file:rtype.Prototyp.java

License:Open Source License

private void initGL() {

    GL11.glEnable(GL11.GL_TEXTURE_2D); // Enable Texture Mapping

    GL11.glClearColor(0.0f, 0.0f, 0.0f, 0.0f); // Black Background
    GL11.glClearDepth(1.0f); // Depth Buffer Setup
    GL11.glDisable(GL11.GL_DEPTH_TEST); // Enables Depth Testing
    GL11.glEnable(GL11.GL_BLEND);//w ww .j  ava2  s.  com
    GL11.glDepthMask(false);
    GL11.glMatrixMode(GL11.GL_PROJECTION); // Select The Projection Matrix
    GL11.glLoadIdentity(); // Reset The Projection Matrix

    GLU.gluOrtho2D(-(int) SCREEN_WIDTH / 2, (int) SCREEN_WIDTH / 2, (int) -SCREEN_HEIGHT / 2,
            (int) SCREEN_HEIGHT / 2);

    GL11.glMatrixMode(GL11.GL_MODELVIEW);

    if (useDevil)
        ;//textureLoader = new DevilTextureLoader();
    else {
        textureLoader = new WorkAroundTextureLoader();
    }
    textureLoader.init();
}

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From source file:rtype.Prototyp.java

License:Open Source License

private void saveScreen() {
    GL11.glLoadIdentity();
    GL11.glBindTexture(GL11.GL_TEXTURE_2D, SCREEN_TEXTURE_ID);
    GL11.glCopyTexSubImage2D(GL11.GL_TEXTURE_2D, 0, 0, 0, 0, 0, (int) SCREEN_WIDTH, (int) SCREEN_HEIGHT);

}

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From source file:rtype.Prototyp.java

License:Open Source License

public void fadeScreen(boolean draw_fb) // draw_fb is a quick and dirty fix, fb should be in a specificl layer "postFadeEffect" or something
{

    if (fadeAlpha > 0.1) {

        GL11.glLoadIdentity();
        GL11.glTranslatef(0, 0, Prototyp.DEFAULT_Z);
        GL11.glColor4f(0, 0, 0, fadeAlpha / 1.2f);
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        //GL11.glColor4f(0.5f,0.5f,0.5f,0.5f);
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        GL11.glBegin(GL11.GL_QUADS);/*from   w  w  w  .ja va2  s.c  om*/
        {
            GL11.glVertex2f(Prototyp.SCREEN_WIDTH / 2, -Prototyp.SCREEN_HEIGHT / 2);
            GL11.glVertex2f(-Prototyp.SCREEN_WIDTH / 2, -Prototyp.SCREEN_HEIGHT / 2);
            GL11.glVertex2f(-Prototyp.SCREEN_WIDTH / 2, Prototyp.SCREEN_HEIGHT / 2);
            GL11.glVertex2f(Prototyp.SCREEN_WIDTH / 2, Prototyp.SCREEN_HEIGHT / 2);
        }
        GL11.glEnd();
        GL11.glColor4f(1, 1, 1, 1);
        GL11.glEnable(GL11.GL_TEXTURE_2D);
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE);
    }

    if (player1 != null && player1.orb != null && player1.orb.fb != null && player1.orb.fb.displayAnimation
            && draw_fb) {
        player1.orb.fb.updateTick();
        player1.orb.fb.draw(fadeAlpha * 2);
    }
}

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From source file:rtype.Prototyp.java

License:Open Source License

private void drawPowerBar() {
    GL11.glLoadIdentity();
    GL11.glTranslatef(0, 0, Prototyp.DEFAULT_Z);
    GL11.glColor4f(0, 0, 1, 1f);/*from   w  w w  . j  a  v  a2 s .co m*/
    GL11.glDisable(GL11.GL_TEXTURE_2D);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glVertex2f(0, -0);
    GL11.glVertex2f(0, -0 - 100);
    GL11.glVertex2f(0 + player1.power * 10 / 4, 0);
    GL11.glVertex2f(0 + player1.power * 10 / 4, 0 - 100);
    GL11.glEnd();
    GL11.glEnable(GL11.GL_TEXTURE_2D);
    GL11.glColor4f(1, 1, 1, 1f);
}

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