Example usage for org.lwjgl.opengl GL11 glListBase

Introduction

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

Prototype

public static native void glListBase(@NativeType("GLuint") int base);

Source Link

Document

Sets the display list base.

Usage

From source file:com.ardor3d.renderer.lwjgl.LwjglFont.java

License:Open Source License

/**
 * <code>print</code> renders the specified string to a given (x,y) location. The x, y location is in terms of
 * screen coordinates. There are currently two sets of fonts supported: NORMAL and ITALICS.
 * //  ww w .java2s  . c o  m
 * @param r
 * 
 * @param x
 *            the x screen location to start the string render.
 * @param y
 *            the y screen location to start the string render.
 * @param text
 *            the String to render.
 * @param set
 *            the mode of font: NORMAL or ITALICS.
 */
public void print(final Renderer r, final double x, final double y, final ReadOnlyVector3 scale,
        final StringBuffer text, int set) {
    final RendererRecord matRecord = ContextManager.getCurrentContext().getRendererRecord();
    if (set > 1) {
        set = 1;
    } else if (set < 0) {
        set = 0;
    }

    final boolean alreadyOrtho = r.isInOrthoMode();
    if (!alreadyOrtho) {
        r.setOrtho();
    } else {
        LwjglRendererUtil.switchMode(matRecord, GL11.GL_MODELVIEW);
        GL11.glPushMatrix();
        GL11.glLoadIdentity();
    }
    GL11.glTranslated(x, y, 0);
    GL11.glScaled(scale.getX(), scale.getY(), scale.getZ());
    GL11.glListBase(base - 32 + (128 * set));

    // Put the string into a "pointer"
    if (text.length() > scratch.capacity()) {
        scratch = BufferUtils.createByteBuffer(text.length());
    } else {
        scratch.clear();
    }

    final int charLen = text.length();
    for (int z = 0; z < charLen; z++) {
        scratch.put((byte) text.charAt(z));
    }
    scratch.flip();
    GL11.glColor4f(fontColor.getRed(), fontColor.getGreen(), fontColor.getBlue(), fontColor.getAlpha());
    // call the list for each letter in the string.
    GL11.glCallLists(scratch);
    // set color back to white
    GL11.glColor4f(1, 1, 1, 1);

    if (!alreadyOrtho) {
        r.unsetOrtho();
    } else {
        LwjglRendererUtil.switchMode(matRecord, GL11.GL_MODELVIEW);
        GL11.glPopMatrix();
    }
}

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From source file:org.ajgl.graphics.DisplayList.java

License:Open Source License

/**
 * Draws many display Lists//from w  w w.  j ava2  s  .c om
 * @param listID - The display list handler
 * @param number - The number of lists to draw
 * @param dataType - The OpenGL Data type
 * @param lists - The lists to draw
 */
@OpenGLInfo(fwdCompatible = false, openGLVersion = "1.1", status = "Deprecated")
public static void drawLists(int listID, int number, @GLDataType int dataType, ByteBuffer lists) {
    GL11.glListBase(listID);
    GL11.glCallLists(number, dataType, lists);
}

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From source file:tk.ivybits.engine.gl.GL.java

License:Open Source License

public static void glListBase(int a) {
    GL11.glListBase(a);
}

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From source file:yk.myengine.optiseq.states.LWJGLFont.java

/**
 * <code>print</code> renders the specified string to a given (x,y)
 * location. The x, y location is in terms of screen coordinates. There are
 * currently two sets of fonts supported: NORMAL and ITALICS.
 *
 * @param x      the x screen location to start the string render.
 * @param y      the y screen location to start the string render.
 * @param scale  scale/*from  w w  w  .  j  a v  a2 s.  c o  m*/
 * @param text   the String to render.
 * @param italic the mode of font: NORMAL or ITALICS.
 */
public void print(final int x, final int y, final Vector3f scale, final String text, int italic) {
    //        RendererRecord matRecord = (RendererRecord) DisplaySystem.getDisplaySystem().getCurrentContext().getRendererRecord();
    if (italic > 1) {
        italic = 1;
    } else if (italic < 0) {
        italic = 0;
    }

    //        if (!alreadyOrtho){
    //todo move to outer function
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glPushMatrix();
    GL11.glLoadIdentity();
    GLU.gluOrtho2D(0, Display.getDisplayMode().getWidth(), 0, Display.getDisplayMode().getHeight());
    //        }
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glPushMatrix();
    GL11.glLoadIdentity();
    GL11.glTranslatef(x, y, 0);
    GL11.glScalef(scale.x, scale.y, scale.z);
    //todo: make italic by matrix, instead of additional data!! (matter of principle)
    //also it must be realized in transformation state together with scale factor!
    GL11.glListBase(base - 32 + (128 * italic));

    //Put the string into a "pointer"
    if (text.length() > scratch.capacity()) {
        scratch = BufferUtils.createByteBuffer(text.length());
    } else {
        scratch.clear();
    }

    final int charLen = text.length();
    for (int z = 0; z < charLen; z++) {
        scratch.put((byte) text.charAt(z));
    }
    scratch.flip();
    GL11.glColor4f(fontColor.x, fontColor.y, fontColor.z, fontColor.w);
    //todo move to right place
    GL11.glEnable(GL11.GL_BLEND);
    GL11.glDisable(GL11.GL_DEPTH_TEST);
    GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
    //call the list for each letter in the string.
    GL11.glCallLists(scratch);
    GL11.glDisable(GL11.GL_BLEND);
    //        set color back to white
    //        GL11.glColor4f(fontColor.x, fontColor.y, fontColor.z, fontColor.w);

    //        if (!alreadyOrtho) {
    //todo move to outer function
    GL11.glMatrixMode(GL11.GL_PROJECTION);
    GL11.glPopMatrix();
    //        }
    GL11.glMatrixMode(GL11.GL_MODELVIEW);
    GL11.glPopMatrix();
}

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