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+/**
+ * Copyright 2010 JogAmp Community. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification, are
+ * permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this list of
+ * conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice, this list
+ * of conditions and the following disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and documentation are those of the
+ * authors and should not be interpreted as representing official policies, either expressed
+ * or implied, of JogAmp Community.
+ */
+package demo;
+
+import javax.media.opengl.GL;
+import javax.media.opengl.GL2ES2;
+import javax.media.opengl.GLAutoDrawable;
+import javax.media.opengl.GLCapabilities;
+import javax.media.opengl.GLEventListener;
+import javax.media.opengl.GLProfile;
+
+import com.jogamp.graph.curve.Region;
+import com.jogamp.graph.curve.text.HwTextRenderer;
+import com.jogamp.graph.font.Font;
+import com.jogamp.graph.geom.Point;
+import com.jogamp.graph.geom.opengl.Vertex;
+import com.jogamp.newt.event.KeyEvent;
+import com.jogamp.newt.event.KeyListener;
+import com.jogamp.newt.event.WindowAdapter;
+import com.jogamp.newt.event.WindowEvent;
+import com.jogamp.newt.opengl.GLWindow;
+import com.jogamp.opengl.util.FPSAnimator;
+
+public class GPUTextNewtDemo01 {
+ private static void create(){
+ new TextNewtWindow1();
+ }
+ public static void main(String[] args) {
+ create();
+ }
+}
+
+class TextNewtWindow1 {
+ Point.Factory<Vertex> pointFactory = Vertex.factory();
+
+ TextGLListener textGLListener = null;
+
+ public TextNewtWindow1(){
+ createWindow();
+ }
+ private void createWindow() {
+ GLProfile.initSingleton(true);
+ GLProfile glp = GLProfile.getGL2ES2();
+ GLCapabilities caps = new GLCapabilities(glp);
+ caps.setAlphaBits(4);
+ caps.setSampleBuffers(true); // FIXME: sure ?
+ caps.setNumSamples(4); // FIXME: sure ?
+ System.out.println("Requested: "+caps);
+
+ final GLWindow window = GLWindow.create(caps);
+
+ window.setPosition(10, 10);
+ window.setSize(500, 500);
+
+ window.setTitle("GPU Text Newt Demo 01");
+ textGLListener = new TextGLListener();
+ window.addGLEventListener(textGLListener);
+
+ window.setVisible(true);
+
+ window.addKeyListener(new KeyListener() {
+ public void keyPressed(KeyEvent arg0) {
+ if(arg0.getKeyCode() == KeyEvent.VK_1){
+ textGLListener.zoomIn();
+ }
+ else if(arg0.getKeyCode() == KeyEvent.VK_2){
+ textGLListener.zoomOut();
+ }
+ else if(arg0.getKeyCode() == KeyEvent.VK_UP){
+ textGLListener.move(0, -1);
+ }
+ else if(arg0.getKeyCode() == KeyEvent.VK_DOWN){
+ textGLListener.move(0, 1);
+ }
+ else if(arg0.getKeyCode() == KeyEvent.VK_LEFT){
+ textGLListener.move(1, 0);
+ }
+ else if(arg0.getKeyCode() == KeyEvent.VK_RIGHT){
+ textGLListener.move(-1, 0);
+ }
+ else if(arg0.getKeyCode() == KeyEvent.VK_0){
+ textGLListener.rotate(1);
+ }
+ else if(arg0.getKeyCode() == KeyEvent.VK_9){
+ textGLListener.rotate(-1);
+ }
+ }
+ public void keyTyped(KeyEvent arg0) {}
+ public void keyReleased(KeyEvent arg0) {}
+ });
+
+ FPSAnimator animator = new FPSAnimator(60);
+ animator.add(window);
+ window.addWindowListener(new WindowAdapter() {
+ public void windowDestroyNotify(WindowEvent arg0) {
+ System.exit(0);
+ };
+ });
+ animator.start();
+ }
+ private class TextGLListener implements GLEventListener{
+ HwTextRenderer textRenderer = null;
+
+ public TextGLListener(){
+
+ }
+
+ public void init(GLAutoDrawable drawable) {
+ GL2ES2 gl = drawable.getGL().getGL2ES2();
+ gl.setSwapInterval(1);
+ gl.glEnable(GL2ES2.GL_DEPTH_TEST);
+ textRenderer = new HwTextRenderer(drawable.getContext(), pointFactory, Region.SINGLE_PASS);
+
+ System.out.println("Realised: "+drawable.getChosenGLCapabilities());
+ System.out.println("MS: " + gl.glIsEnabled(GL2ES2.GL_MULTISAMPLE));
+ }
+
+ float ang = 0;
+ float zoom = -70;
+ float xTran = -10;
+ float yTran = 10;
+
+ public void display(GLAutoDrawable drawable) {
+ GL2ES2 gl = drawable.getGL().getGL2ES2();
+
+ gl.glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
+ gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
+
+ textRenderer.resetMatrix();
+ textRenderer.translate(xTran, yTran, zoom);
+ textRenderer.rotate(ang, 0, 1, 0);
+
+ String text1 = "abcdef\nghijklmn\nopqrstuv\nwxyz\n0123456789";
+ String text2 = text1.toUpperCase();
+
+ Font font = textRenderer.createFont(pointFactory, "Lucida Sans Regular",40);
+ float[] position = new float[]{0,0,0};
+
+ try {
+ textRenderer.setAlpha(1.0f);
+ textRenderer.setColor(0.0f, 0.0f, 1.0f);
+ gl.glSampleCoverage(0.75f, false);
+ textRenderer.renderString3D(font, text2, position, 0);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+ public void reshape(GLAutoDrawable drawable, int xstart, int ystart, int width, int height){
+ GL2ES2 gl = drawable.getGL().getGL2ES2();
+ gl.glViewport(xstart, ystart, width, height);
+
+ textRenderer.reshape(drawable, 45.0f, width, height, 0.1f, 7000.0f);
+ }
+
+ public void zoomIn(){
+ zoom++;
+ }
+ public void zoomOut(){
+ zoom--;
+ }
+ public void move(float x, float y){
+ xTran += x;
+ yTran += y;
+ }
+ public void rotate(float delta){
+ ang+= delta;
+ ang%=360;
+ }
+ public void dispose(GLAutoDrawable arg0) {
+ textRenderer.clearCached();
+ }
+ }
+}