Common demo gllistener for text; Cleanup HwTextRenderer: Use GL as parameter (matching API), only update data if necessary (uniform), hold data in GLUniform

1 files changed, 23 insertions, 123 deletions

diff --git a/src/demo/GPUTextNewtDemo01.java b/src/demo/GPUTextNewtDemo01.java
index 25c40b433..ad1020122 100644
--- a/src/demo/GPUTextNewtDemo01.java
+++ b/src/demo/GPUTextNewtDemo01.java
@@ -27,44 +27,28 @@
  */
 package demo;
 
-import javax.media.opengl.GL;
 import javax.media.opengl.GL2ES2;
-import javax.media.opengl.GL2GL3;
 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.Vertex;
 import com.jogamp.graph.geom.opengl.SVertex;
-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();
-	}
+    static final boolean DEBUG = false;
+    static final boolean TRACE = false;
+    
 	public static void main(String[] args) {
-		create();
+	    GPUTextNewtDemo01 test = new GPUTextNewtDemo01();
+	    test.testMe();
 	}
-}
-
-class TextNewtWindow1 {
-	Vertex.Factory<SVertex> pointFactory = SVertex.factory();
 	
 	TextGLListener textGLListener = null; 
 
-	public TextNewtWindow1(){
-		createWindow();
-	}
-	private void createWindow() {
+	public void testMe() {
 		GLProfile.initSingleton(true);
 		GLProfile glp = GLProfile.getGL2ES2();
 		GLCapabilities caps = new GLCapabilities(glp);
@@ -80,120 +64,36 @@ class TextNewtWindow1 {
 
 		window.setTitle("GPU Text Newt Demo 01 - r2t0 msaa1");
 		textGLListener = new TextGLListener();
-		window.addGLEventListener(textGLListener);
+		textGLListener.attachTo(window);
 
 		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);
+		FPSAnimator animator = new FPSAnimator(10);
+		// Animator animator = new Animator();
 		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(){
-
+	
+	private class TextGLListener extends GPUTextGLListenerBase01 {
+	    public TextGLListener() {
+		    super(SVertex.factory(), Region.SINGLE_PASS, DEBUG, TRACE);
+            setMatrix(-10, 10, 0f, -70, 0);		    
 		}
-
+		
 		public void init(GLAutoDrawable drawable) {
-			GL2ES2 gl = drawable.getGL().getGL2ES2();
+            GL2ES2 gl = drawable.getGL().getGL2ES2();
+		    
+            super.init(drawable);
+            
 			gl.setSwapInterval(1);
 			gl.glEnable(GL2ES2.GL_DEPTH_TEST);
-			textRenderer = new HwTextRenderer(drawable.getContext(), pointFactory, Region.SINGLE_PASS);
-			textRenderer.setAlpha(1.0f);
-			textRenderer.setColor(0.0f, 0.0f, 0.0f);
+			textRenderer.init(gl);
+			textRenderer.setAlpha(gl, 1.0f);
+			textRenderer.setColor(gl, 0.0f, 0.0f, 0.0f);
 			//gl.glSampleCoverage(0.95f, false);
 			//gl.glEnable(GL2GL3.GL_SAMPLE_COVERAGE); // sample coverage doesn't really make a difference to lines
+			//gl.glEnable(GL2GL3.GL_SAMPLE_ALPHA_TO_COVERAGE);
 			//gl.glEnable(GL2GL3.GL_SAMPLE_ALPHA_TO_ONE);
 			MSAATool.dump(drawable);
 		}
-		
-		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";
-			String text2 = text1.toUpperCase();
-
-			Font font = textRenderer.createFont(pointFactory, "Lucida Sans Regular",40);		
-			float[] position = new float[]{0,0,0};
-
-			try {
-				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();
-		}
 	}
 }