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Diffstat (limited to 'src/demo/GPUTextNewtDemo01.java')
-rw-r--r-- | src/demo/GPUTextNewtDemo01.java | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/src/demo/GPUTextNewtDemo01.java b/src/demo/GPUTextNewtDemo01.java new file mode 100644 index 000000000..fcd2134ae --- /dev/null +++ b/src/demo/GPUTextNewtDemo01.java @@ -0,0 +1,198 @@ +/** + * 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(); + } + } +} |